[RFC 16/17] smiapp: Add driver.

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Add driver for SMIA++/SMIA image sensors. The driver exposes the sensor as
three subdevs, pixel array, binner and scaler --- in case the device has a
scaler.

Currently it relies on the board code for external clock handling. There is
no fast way out of this dependency before the ISP drivers (omap3isp) among
others will be able to export that clock through the clock framework
instead.

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
---
 drivers/media/video/Kconfig           |   13 +
 drivers/media/video/Makefile          |    3 +
 drivers/media/video/smiapp-core.c     | 2595 +++++++++++++++++++++++++++++++++
 drivers/media/video/smiapp-debug.h    |   32 +
 drivers/media/video/smiapp-limits.c   |  132 ++
 drivers/media/video/smiapp-limits.h   |  128 ++
 drivers/media/video/smiapp-pll.c      |  664 +++++++++
 drivers/media/video/smiapp-quirk.c    |  264 ++++
 drivers/media/video/smiapp-quirk.h    |   72 +
 drivers/media/video/smiapp-reg-defs.h |  733 ++++++++++
 drivers/media/video/smiapp-reg.h      |  119 ++
 drivers/media/video/smiapp-regs.c     |  222 +++
 drivers/media/video/smiapp.h          |  250 ++++
 include/media/smiapp-regs.h           |   51 +
 include/media/smiapp.h                |   82 +
 15 files changed, 5360 insertions(+), 0 deletions(-)
 create mode 100644 drivers/media/video/smiapp-core.c
 create mode 100644 drivers/media/video/smiapp-debug.h
 create mode 100644 drivers/media/video/smiapp-limits.c
 create mode 100644 drivers/media/video/smiapp-limits.h
 create mode 100644 drivers/media/video/smiapp-pll.c
 create mode 100644 drivers/media/video/smiapp-quirk.c
 create mode 100644 drivers/media/video/smiapp-quirk.h
 create mode 100644 drivers/media/video/smiapp-reg-defs.h
 create mode 100644 drivers/media/video/smiapp-reg.h
 create mode 100644 drivers/media/video/smiapp-regs.c
 create mode 100644 drivers/media/video/smiapp.h
 create mode 100644 include/media/smiapp-regs.h
 create mode 100644 include/media/smiapp.h

diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 4e8a0c4..0aa8f13 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -524,6 +524,19 @@ config VIDEO_S5K6AA
 	  This is a V4L2 sensor-level driver for Samsung S5K6AA(FX) 1.3M
 	  camera sensor with an embedded SoC image signal processor.
 
+config VIDEO_SMIAPP
+	tristate "SMIA++/SMIA sensor support"
+	depends on I2C && VIDEO_V4L2
+	---help---
+	  This is a generic driver for SMIA++/SMIA camera modules.
+
+config VIDEO_SMIAPP_DEBUG
+	bool "Enable debugging for the generic SMIA++/SMIA driver"
+	depends on VIDEO_SMIAPP
+	---help---
+	  Enable debugging output in the generic SMIA++/SMIA driver. If you
+	  are developing the driver you might want to enable this.
+
 comment "Flash devices"
 
 config VIDEO_ADP1653
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index ddeaa6c..82a0cea 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -73,6 +73,9 @@ obj-$(CONFIG_VIDEO_SR030PC30)	+= sr030pc30.o
 obj-$(CONFIG_VIDEO_NOON010PC30)	+= noon010pc30.o
 obj-$(CONFIG_VIDEO_M5MOLS)	+= m5mols/
 obj-$(CONFIG_VIDEO_S5K6AA)	+= s5k6aa.o
+smiapp-objs			+= smiapp-core.o smiapp-regs.o smiapp-pll.o \
+				   smiapp-quirk.o smiapp-limits.o
+obj-$(CONFIG_VIDEO_SMIAPP)	+= smiapp.o
 obj-$(CONFIG_VIDEO_ADP1653)	+= adp1653.o
 
 obj-$(CONFIG_SOC_CAMERA_IMX074)		+= imx074.o
diff --git a/drivers/media/video/smiapp-core.c b/drivers/media/video/smiapp-core.c
new file mode 100644
index 0000000..1d15c1d
--- /dev/null
+++ b/drivers/media/video/smiapp-core.c
@@ -0,0 +1,2595 @@
+/*
+ * drivers/media/video/smiapp-core.c
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2010--2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * Based on smiapp driver by Vimarsh Zutshi
+ * Based on jt8ev1.c by Vimarsh Zutshi
+ * Based on smia-sensor.c by Tuukka Toivonen <tuukkat76@xxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "smiapp-debug.h"
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/regulator/consumer.h>
+#include <linux/v4l2-mediabus.h>
+#include <media/v4l2-device.h>
+
+#include "smiapp.h"
+
+#define SMIAPP_ALIGN_DIM(dim, flags)	      \
+	(flags & V4L2_SUBDEV_SEL_FLAG_SIZE_GE \
+	 ? ALIGN(dim, 2)		      \
+	 : dim & ~1)
+
+/*
+ * smiapp_module_idents - supported camera modules
+ */
+static const struct smiapp_module_ident smiapp_module_idents[] = {
+	SMIAPP_IDENT_LQ(0x10, 0x4141, -1, "jt8ev1", &smiapp_jt8ev1_quirk),
+	SMIAPP_IDENT_LQ(0x10, 0x4241, -1, "imx125es", &smiapp_imx125es_quirk),
+	SMIAPP_IDENT_L(0x01, 0x022b, -1, "vs6555"),
+	SMIAPP_IDENT_L(0x0c, 0x208a, -1, "tcm8330md"),
+	SMIAPP_IDENT_L(0x01, 0x022e, -1, "vw6558"),
+	SMIAPP_IDENT_LQ(0x0c, 0x2134, -1, "tcm8500md", &smiapp_tcm8500md_quirk),
+	SMIAPP_IDENT_L(0x07, 0x7698, -1, "ovm7698"),
+	SMIAPP_IDENT_L(0x0b, 0x4242, -1, "smiapp-003"),
+	SMIAPP_IDENT_LQ(0x0c, 0x560f, -1, "jt8ew9", &smiapp_jt8ew9_quirk),
+	SMIAPP_IDENT_L(0x0c, 0x213e, -1, "et8en2"),
+	SMIAPP_IDENT_L(0x0c, 0x2184, -1, "tcm8580md"),
+};
+
+/*
+ *
+ * Dynamic Capability Identification
+ *
+ */
+
+static int smiapp_read_frame_fmt(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	u32 fmt_model_type, fmt_model_subtype, ncol_desc, nrow_desc;
+	int i;
+	int rval;
+	int line_count = 0;
+	int embedded_start = -1, embedded_end = -1;
+	int image_start = 0;
+
+	sensor->sof_rows = 0;
+	sensor->eof_rows = 0;
+
+	rval = smia_i2c_read_reg(client,
+				 SMIAPP_REG_U8_FRAME_FORMAT_MODEL_TYPE,
+				 &fmt_model_type);
+	if (rval)
+		return rval;
+
+	rval = smia_i2c_read_reg(client,
+				 SMIAPP_REG_U8_FRAME_FORMAT_MODEL_SUBTYPE,
+				 &fmt_model_subtype);
+	if (rval)
+		return rval;
+
+	ncol_desc = (fmt_model_subtype
+		     & SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_MASK)
+		>> SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_SHIFT;
+	nrow_desc = (fmt_model_subtype
+		     & SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NROWS_MASK);
+
+	dev_dbg(&client->dev, "format_model_type %s\n",
+		fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE
+		? "2 byte" :
+		fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE
+		? "4 byte" : "is simply bad");
+
+	for (i = 0; i < ncol_desc + nrow_desc; i++) {
+		u32 desc;
+		u32 pixelcode;
+		u32 pixels;
+		char *which;
+		char *what;
+
+		if (fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE) {
+			rval = smia_i2c_read_reg(
+				client,
+				SMIAPP_REG_U16_FRAME_FORMAT_DESCRIPTOR_2(i),
+				&desc);
+			if (rval)
+				return rval;
+
+			pixelcode =
+				(desc
+				 & SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_MASK)
+				>> SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_SHIFT;
+			pixels = desc & SMIAPP_FRAME_FORMAT_DESC_2_PIXELS_MASK;
+		} else if (fmt_model_type
+			   == SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE) {
+			rval = smia_i2c_read_reg(
+				client,
+				SMIAPP_REG_U32_FRAME_FORMAT_DESCRIPTOR_4(i),
+				&desc);
+			if (rval)
+				return rval;
+
+			pixelcode =
+				(desc
+				 & SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_MASK)
+				>> SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_SHIFT;
+			pixels = desc & SMIAPP_FRAME_FORMAT_DESC_4_PIXELS_MASK;
+		} else {
+			dev_dbg(&client->dev,
+				"invalid frame format model type %d\n",
+				fmt_model_type);
+			return -EINVAL;
+		}
+
+		if (i < ncol_desc)
+			which = "columns";
+		else
+			which = "rows";
+
+		switch (pixelcode) {
+		case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_EMBEDDED:
+			what = "embedded";
+			break;
+		case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DUMMY:
+			what = "dummy";
+			break;
+		case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_BLACK:
+			what = "black";
+			break;
+		case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DARK:
+			what = "dark";
+			break;
+		case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_VISIBLE:
+			what = "visible";
+			break;
+		default:
+			what = "invalid";
+			dev_dbg(&client->dev, "pixelcode %d\n", pixelcode);
+			break;
+		}
+
+		dev_dbg(&client->dev, "%s pixels: %d %s\n",
+			what, pixels, which);
+
+		if (i < ncol_desc)
+			continue;
+
+		/* Handle row descriptors */
+		if (pixelcode
+		    == SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_EMBEDDED) {
+			embedded_start = line_count;
+		} else {
+			if (pixelcode
+			    == SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_VISIBLE
+			    || pixels
+			    >= sensor->limits[
+				    SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES] / 2) {
+				image_start = line_count;
+			}
+			if (embedded_start != -1 && embedded_end == -1)
+				embedded_end = line_count;
+		}
+		line_count += pixels;
+	}
+
+	if (embedded_start == -1 || embedded_end == -1)
+		embedded_start = embedded_end = 0;
+
+	dev_dbg(&client->dev, "embedded data from lines %d to %d\n",
+		embedded_start, embedded_end);
+	dev_dbg(&client->dev, "image data starts at line %d\n", image_start);
+
+	return 0;
+}
+
+/*
+ *
+ * V4L2 Controls handling
+ *
+ */
+
+static void __smiapp_update_exposure_limits(struct smiapp_sensor *sensor)
+{
+	struct v4l2_ctrl *ctrl = sensor->exposure;
+	int max;
+
+	max = sensor->pixel_array->compose[SMIAPP_PAD_SOURCE].height
+		+ sensor->vblank->val -
+		sensor->limits[SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MAX_MARGIN];
+
+	ctrl->maximum = max;
+	if (ctrl->default_value > max)
+		ctrl->default_value = max;
+	if (ctrl->val > max)
+		ctrl->val = max;
+	if (ctrl->cur.val > max)
+		ctrl->cur.val = max;
+}
+
+static int smiapp_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct smiapp_sensor *sensor =
+		container_of(ctrl->handler, struct smiapp_subdev, ctrl_handler)
+			->sensor;
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	u32 orient;
+	int exposure;
+	int rval = 0;
+
+	switch (ctrl->id) {
+	case V4L2_CID_IMAGE_SOURCE_ANALOGUE_GAIN:
+		return smia_i2c_write_reg(
+			client,
+			SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GLOBAL, ctrl->val);
+
+	case V4L2_CID_EXPOSURE:
+		return smia_i2c_write_reg(
+			client,
+			SMIAPP_REG_U16_COARSE_INTEGRATION_TIME, ctrl->val);
+
+	case V4L2_CID_HFLIP:
+	case V4L2_CID_VFLIP:
+		orient = 0;
+
+		if (sensor->hflip->val)
+			orient |= SMIAPP_IMAGE_ORIENTATION_HFLIP;
+
+		if (sensor->vflip->val)
+			orient |= SMIAPP_IMAGE_ORIENTATION_VFLIP;
+
+		orient ^= sensor->hvflip_inv_mask;
+		return smia_i2c_write_reg(client,
+					  SMIAPP_REG_U8_IMAGE_ORIENTATION,
+					  orient);
+
+	case V4L2_CID_IMAGE_SOURCE_VBLANK:
+		exposure = sensor->exposure->val;
+
+		__smiapp_update_exposure_limits(sensor);
+
+		if (exposure > sensor->exposure->maximum) {
+			sensor->exposure->val =
+				sensor->exposure->maximum;
+			rval = smiapp_set_ctrl(
+				sensor->exposure);
+		}
+
+		if (rval < 0)
+			return rval;
+
+		return smia_i2c_write_reg(
+			client, SMIAPP_REG_U16_FRAME_LENGTH_LINES,
+			sensor->pixel_array->compose[SMIAPP_PAD_SOURCE].height
+			+ ctrl->val);
+
+	case V4L2_CID_IMAGE_SOURCE_HBLANK:
+		return smia_i2c_write_reg(
+			client, SMIAPP_REG_U16_LINE_LENGTH_PCK,
+			sensor->pixel_array->compose[SMIAPP_PAD_SOURCE].width
+			+ ctrl->val);
+
+	case V4L2_CID_IMAGE_SOURCE_LINK_FREQ:
+		return smiapp_pll_update(sensor);
+
+	default:
+		return -EINVAL;
+	}
+}
+
+static const struct v4l2_ctrl_ops smiapp_ctrl_ops = {
+	.s_ctrl = smiapp_set_ctrl,
+};
+
+static int smiapp_init_controls(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	struct v4l2_ctrl_config cfg;
+	int rval;
+
+	rval = v4l2_ctrl_handler_init(&sensor->pixel_array->ctrl_handler, 6);
+	if (rval)
+		return rval;
+
+	sensor->analog_gain = v4l2_ctrl_new_std(
+		&sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+		V4L2_CID_IMAGE_SOURCE_ANALOGUE_GAIN,
+		sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN],
+		sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX],
+		max_t(int,
+		      sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_STEP], 1),
+		sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN]);
+
+	sensor->exposure = v4l2_ctrl_new_std(
+		&sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+		V4L2_CID_EXPOSURE,
+		sensor->limits[SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MIN],
+		sensor->limits[SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MIN], 1,
+		sensor->limits[SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MIN]);
+
+	sensor->hflip = v4l2_ctrl_new_std(
+		&sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+		V4L2_CID_HFLIP, 0, 1, 1, 0);
+	sensor->vflip = v4l2_ctrl_new_std(
+		&sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+		V4L2_CID_VFLIP, 0, 1, 1, 0);
+
+	sensor->vblank = v4l2_ctrl_new_std(
+		&sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+		V4L2_CID_IMAGE_SOURCE_VBLANK, 0, 1, 1, 0);
+
+	if (sensor->vblank)
+		sensor->vblank->flags |= V4L2_CTRL_FLAG_UPDATE;
+
+	sensor->hblank = v4l2_ctrl_new_std(
+		&sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+		V4L2_CID_IMAGE_SOURCE_HBLANK, 0, 1, 1, 0);
+
+	if (sensor->hblank)
+		sensor->hblank->flags |= V4L2_CTRL_FLAG_UPDATE;
+
+	memset(&cfg, 0, sizeof(cfg));
+
+	cfg.ops = &smiapp_ctrl_ops;
+	cfg.id = V4L2_CID_IMAGE_SOURCE_LINK_FREQ;
+	cfg.type = V4L2_CTRL_TYPE_INTEGER_MENU;
+	while (sensor->platform_data->op_sys_clock[cfg.max])
+		cfg.max++;
+	cfg.max--;
+	cfg.qmenu_int = sensor->platform_data->op_sys_clock;
+
+	sensor->link_freq = v4l2_ctrl_new_custom(
+		&sensor->pixel_array->ctrl_handler, &cfg, NULL);
+
+	if (sensor->pixel_array->ctrl_handler.error) {
+		dev_err(&client->dev, "controls initialization failed (%d)\n",
+			sensor->pixel_array->ctrl_handler.error);
+		return sensor->pixel_array->ctrl_handler.error;
+	}
+
+	v4l2_ctrl_cluster(2, &sensor->hflip);
+
+	sensor->pixel_array->sd.ctrl_handler =
+		&sensor->pixel_array->ctrl_handler;
+
+	rval = v4l2_ctrl_handler_init(
+		&sensor->binner->ctrl_handler, 0);
+	if (rval)
+		return rval;
+
+	sensor->binner->sd.ctrl_handler =
+		&sensor->binner->ctrl_handler;
+
+	if (sensor->scaler) {
+		rval = v4l2_ctrl_handler_init(
+			&sensor->scaler->ctrl_handler, 0);
+		if (rval)
+			return rval;
+
+		sensor->scaler->sd.ctrl_handler =
+			&sensor->scaler->ctrl_handler;
+	}
+
+	return 0;
+}
+
+static void smiapp_free_controls(struct smiapp_sensor *sensor)
+{
+	int i;
+
+	for (i = 0; i < sensor->sds_used; i++)
+		v4l2_ctrl_handler_free(&sensor->sds[i].ctrl_handler);
+}
+
+static const struct smiapp_csi_data_format smiapp_csi_data_formats[] = {
+	{ V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, 10, 8, SMIAPP_PIXEL_ORDER_GRBG, },
+	{ V4L2_MBUS_FMT_SBGGR10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_BGGR, },
+	{ V4L2_MBUS_FMT_SGBRG10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_GBRG, },
+	{ V4L2_MBUS_FMT_SGRBG10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_GRBG, },
+	{ V4L2_MBUS_FMT_SRGGB10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_RGGB, },
+	{ V4L2_MBUS_FMT_SBGGR12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_BGGR, },
+	{ V4L2_MBUS_FMT_SGBRG12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_GBRG, },
+	{ V4L2_MBUS_FMT_SGRBG12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_GRBG, },
+	{ V4L2_MBUS_FMT_SRGGB12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_RGGB, },
+};
+
+static int smiapp_get_limits(struct smiapp_sensor *sensor, int const *limit,
+			     int n)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	int i, val;
+	int rval;
+
+	for (i = 0; i < n; i++) {
+		rval = smia_i2c_read_reg(
+			client, smiapp_reg_limits[limit[i]].addr, &val);
+		if (rval) {
+			dev_dbg(&client->dev, "error reading register %4.4x\n",
+				(u16)smiapp_reg_limits[limit[i]].addr);
+			return rval;
+		}
+		sensor->limits[limit[i]] = val;
+		dev_dbg(&client->dev, "0x%8.8x \"%s\" = %d, 0x%x\n",
+			smiapp_reg_limits[limit[i]].addr,
+			smiapp_reg_limits[limit[i]].what, val, val);
+	}
+
+	return 0;
+}
+
+static int smiapp_get_all_limits(struct smiapp_sensor *sensor)
+{
+	int rval, i;
+
+	for (i = 0; i < SMIAPP_LIMIT_LAST; i++) {
+		rval = smiapp_get_limits(sensor, &i, 1);
+		if (rval < 0)
+			return rval;
+	}
+
+	if (sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN] == 0)
+		smiapp_replace_limit(sensor, SMIAPP_LIMIT_SCALER_N_MIN, 16);
+
+	return 0;
+}
+
+static int smiapp_get_limits_binning(struct smiapp_sensor *sensor)
+{
+	static u32 const limits[] = {
+		SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES_BIN,
+		SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES_BIN,
+		SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN,
+		SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK_BIN,
+		SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN,
+		SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN_BIN,
+		SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN,
+	};
+	static u32 const limits_replace[] = {
+		SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES,
+		SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES,
+		SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK,
+		SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK,
+		SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK,
+		SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN,
+		SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN,
+	};
+
+	if (sensor->limits[SMIAPP_LIMIT_BINNING_CAPABILITY] ==
+	    SMIAPP_BINNING_CAPABILITY_NO) {
+		int i;
+
+		for (i = 0; i < ARRAY_SIZE(limits); i++)
+			sensor->limits[limits[i]] =
+				sensor->limits[limits_replace[i]];
+
+		return 0;
+	}
+
+	return smiapp_get_limits(sensor, limits, ARRAY_SIZE(limits));
+}
+
+static int smiapp_get_mbus_formats(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	unsigned int type, n;
+	int i, rval, pixel_order;
+	const char *pixel_order_str[] = { "GRBG", "RGGB", "BGGR", "GBRG" };
+
+	rval = smia_i2c_read_reg(
+		client, SMIAPP_REG_U8_DATA_FORMAT_MODEL_TYPE, &type);
+	if (rval)
+		return rval;
+
+	dev_dbg(&client->dev, "data_format_model_type %d\n", type);
+
+	rval = smia_i2c_read_reg(client, SMIAPP_REG_U8_PIXEL_ORDER,
+				 &pixel_order);
+	if (rval)
+		return rval;
+
+	if (pixel_order >= ARRAY_SIZE(pixel_order_str)) {
+		dev_dbg(&client->dev, "bad pixel order %d\n", pixel_order);
+		return -EINVAL;
+	}
+
+	dev_dbg(&client->dev, "pixel order %d (%s)\n", pixel_order,
+		pixel_order_str[pixel_order]);
+
+	switch (type) {
+	case SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL:
+		n = SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL_N;
+		break;
+	case SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED:
+		n = SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED_N;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	sensor->mbus_frame_fmts = 0;
+
+	for (i = 0; i < n; i++) {
+		int fmt, j;
+
+		rval = smia_i2c_read_reg(
+			client,
+			SMIAPP_REG_U16_DATA_FORMAT_DESCRIPTOR(i), &fmt);
+		if (rval)
+			return rval;
+
+		dev_dbg(&client->dev, "bpp %d, compressed %d\n",
+			fmt >> 8, (u8)fmt);
+
+		for (j = 0; j < ARRAY_SIZE(smiapp_csi_data_formats); j++) {
+			const struct smiapp_csi_data_format *f =
+				&smiapp_csi_data_formats[j];
+
+			if (f->pixel_order != pixel_order)
+				continue;
+
+			if (f->width != fmt >> 8 || f->compressed != (u8)fmt)
+				continue;
+
+			dev_dbg(&client->dev, "jolly good! %d\n", j);
+
+			sensor->mbus_frame_fmts |= 1 << j;
+			if (!sensor->csi_format)
+				sensor->csi_format = f;
+		}
+	}
+
+	if (!sensor->csi_format) {
+		dev_err(&client->dev, "no supported mbus code found\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void __smiapp_update_blanking(struct smiapp_sensor *sensor)
+{
+	struct v4l2_ctrl *vblank = sensor->vblank, *hblank = sensor->hblank;
+
+	vblank->minimum =
+		max_t(int,
+		      sensor->limits[SMIAPP_LIMIT_MIN_FRAME_BLANKING_LINES],
+		      sensor->limits[SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES_BIN] -
+		      sensor->pixel_array->compose[SMIAPP_PAD_SOURCE].height);
+	vblank->maximum =
+		sensor->limits[SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES_BIN] -
+		sensor->pixel_array->compose[SMIAPP_PAD_SOURCE].height;
+
+	vblank->val = clamp_t(int, vblank->val,
+			      vblank->minimum, vblank->maximum);
+	vblank->default_value = vblank->minimum;
+	vblank->val = vblank->val;
+	vblank->cur.val = vblank->val;
+
+	hblank->minimum =
+		max_t(int,
+		      sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN] -
+		      sensor->pixel_array->compose[SMIAPP_PAD_SOURCE].width,
+		      sensor->limits[SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN]);
+	hblank->maximum =
+		sensor->limits[SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK_BIN] -
+		sensor->pixel_array->compose[SMIAPP_PAD_SOURCE].width;
+
+	hblank->val = clamp_t(int, hblank->val,
+			      hblank->minimum, hblank->maximum);
+	hblank->default_value = hblank->minimum;
+	hblank->val = hblank->val;
+	hblank->cur.val = hblank->val;
+
+	__smiapp_update_exposure_limits(sensor);
+}
+
+static void smiapp_update_blanking(struct smiapp_sensor *sensor)
+{
+	v4l2_ctrl_lock(sensor->vblank);
+	__smiapp_update_blanking(sensor);
+	v4l2_ctrl_unlock(sensor->vblank);
+}
+
+static int smiapp_update_mode(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	int binning_mode;
+	int rval;
+
+	dev_dbg(&client->dev, "frame size: %dx%d\n",
+		sensor->src->crop[SMIAPP_PAD_SOURCE].width,
+		sensor->src->crop[SMIAPP_PAD_SOURCE].height);
+	dev_dbg(&client->dev, "csi format width: %d\n",
+		sensor->csi_format->width);
+
+	/* Binning has to be set up here; it affects limits */
+	if (sensor->binning_horizontal == 1 &&
+	    sensor->binning_vertical == 1) {
+		binning_mode = 0;
+	} else {
+		u8 binning_type =
+			(sensor->binning_horizontal << 4)
+			| sensor->binning_vertical;
+
+		rval = smia_i2c_write_reg(
+			client, SMIAPP_REG_U8_BINNING_TYPE, binning_type);
+		if (rval < 0)
+			return rval;
+
+		binning_mode = 1;
+	}
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U8_BINNING_MODE, binning_mode);
+	if (rval < 0)
+		return rval;
+
+	/* Get updated limits due to binning */
+	rval = smiapp_get_limits_binning(sensor);
+	if (rval < 0)
+		return rval;
+
+	rval = smiapp_pll_update(sensor);
+	if (rval < 0)
+		return rval;
+
+	/* Output from pixel array, including blanking */
+	smiapp_update_blanking(sensor);
+
+	dev_dbg(&client->dev, "vblank\t\t%d\n", sensor->vblank->val);
+	dev_dbg(&client->dev, "hblank\t\t%d\n", sensor->hblank->val);
+
+	dev_dbg(&client->dev, "real timeperframe\t100/%d\n",
+		sensor->pll.vt_pix_clk_freq_hz /
+		((sensor->pixel_array->compose[SMIAPP_PAD_SOURCE].width
+		  + sensor->hblank->val) *
+		 (sensor->pixel_array->compose[SMIAPP_PAD_SOURCE].height
+		  + sensor->vblank->val) / 100));
+
+	return 0;
+}
+
+/*
+ *
+ * SMIA++ NVM handling
+ *
+ */
+static int smiapp_read_nvm(struct smiapp_sensor *sensor,
+			   unsigned char *nvm)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	u32 i, s, p, np, v;
+	int rval;
+
+	np = sensor->nvm_size / SMIAPP_NVM_PAGE_SIZE;
+	for (p = 0; p < np; p++) {
+		rval = smia_i2c_write_reg(
+			client,
+			SMIAPP_REG_U8_DATA_TRANSFER_IF_1_PAGE_SELECT, p);
+		if (rval)
+			goto out;
+
+		rval = smia_i2c_write_reg(client,
+					  SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL,
+					  SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN |
+					  SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN);
+		if (rval)
+			goto out;
+
+		i = 1000;
+		do {
+			rval = smia_i2c_read_reg(client,
+				SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS, &s);
+
+			if (rval)
+				goto out;
+
+			if (s & SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY)
+				break;
+
+			if (--i == 0)
+				goto out;
+
+		} while (1);
+
+		for (i = 0; i < SMIAPP_NVM_PAGE_SIZE; i++) {
+			rval = smia_i2c_read_reg(client,
+				SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_0 + i,
+				&v);
+			if (rval)
+				goto out;
+
+			*nvm++ = v;
+		}
+	}
+
+out:
+	rval |= smia_i2c_write_reg(client,
+				   SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL, 0);
+	return rval;
+}
+
+/*
+ *
+ * SMIA++ CCI address control
+ *
+ */
+static int smiapp_change_cci_addr(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	int rval;
+	u32 val;
+
+	client->addr = sensor->platform_data->i2c_addr_dfl;
+
+	rval = smia_i2c_write_reg(client,
+				  SMIAPP_REG_U8_CCI_ADDRESS_CONTROL,
+				  sensor->platform_data->i2c_addr_alt << 1);
+	if (rval) {
+		client->addr = sensor->platform_data->i2c_addr_alt;
+		return rval;
+	}
+
+	client->addr = sensor->platform_data->i2c_addr_alt;
+
+	/* verify addr change went ok */
+	rval = smia_i2c_read_reg(client,
+				 SMIAPP_REG_U8_CCI_ADDRESS_CONTROL, &val);
+	if (rval)
+		return rval;
+
+	if (val != sensor->platform_data->i2c_addr_alt << 1)
+		return -ENODEV;
+
+	return 0;
+}
+
+/*
+ *
+ * SMIA++ Mode Control
+ *
+ */
+static int smiapp_setup_flash_strobe(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	struct smiapp_flash_strobe_parms *strobe_setup;
+	unsigned int ext_freq = sensor->platform_data->ext_clk;
+	int rval;
+	u32 tmp;
+	u32 strobe_adjustment;
+	u32 strobe_width_high_rs;
+
+	strobe_setup = sensor->platform_data->strobe_setup;
+
+	/*
+	 * How to calculate registers related to strobe length. Please
+	 * do not change, or if you do at least know what you're
+	 * doing. :-)
+	 *
+	 * Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx> 2010-10-25
+	 *
+	 * flash_strobe_length [us] / 10^6 = (tFlash_strobe_width_ctrl
+	 *	/ EXTCLK freq [Hz]) * flash_strobe_adjustment
+	 *
+	 * tFlash_strobe_width_ctrl E N, [1 - 0xffff]
+	 * flash_strobe_adjustment E N, [1 - 0xff]
+	 *
+	 * The formula above is written as below to keep it on one
+	 * line:
+	 *
+	 * l / 10^6 = w / e * a
+	 *
+	 * Let's mark w * a by x:
+	 *
+	 * x = w * a
+	 *
+	 * Thus, we get:
+	 *
+	 * x = l * e / 10^6
+	 *
+	 * The strobe width must be at least as long as requested,
+	 * thus rounding upwards is needed.
+	 *
+	 * x = (l * e + 10^6 - 1) / 10^6
+	 * -----------------------------
+	 *
+	 * Maximum possible accuracy is wanted at all times. Thus keep
+	 * a as small as possible.
+	 *
+	 * Calculate a, assuming maximum w, with rounding upwards:
+	 *
+	 * a = (x + (2^16 - 1) - 1) / (2^16 - 1)
+	 * -------------------------------------
+	 *
+	 * Thus, we also get w, with that a, with rounding upwards:
+	 *
+	 * w = (x + a - 1) / a
+	 * -------------------
+	 *
+	 * To get limits:
+	 *
+	 * x E [1, (2^16 - 1) * (2^8 - 1)]
+	 *
+	 * Substituting maximum x to the original formula (with rounding),
+	 * the maximum l is thus
+	 *
+	 * (2^16 - 1) * (2^8 - 1) * 10^6 = l * e + 10^6 - 1
+	 *
+	 * l = (10^6 * (2^16 - 1) * (2^8 - 1) - 10^6 + 1) / e
+	 * --------------------------------------------------
+	 *
+	 * flash_strobe_length must be clamped between 1 and
+	 * (10^6 * (2^16 - 1) * (2^8 - 1) - 10^6 + 1) / EXTCLK freq.
+	 *
+	 * Then,
+	 *
+	 * flash_strobe_adjustment = ((flash_strobe_length *
+	 *	EXTCLK freq + 10^6 - 1) / 10^6 + (2^16 - 1) - 1) / (2^16 - 1)
+	 *
+	 * tFlash_strobe_width_ctrl = ((flash_strobe_length *
+	 *	EXTCLK freq + 10^6 - 1) / 10^6 +
+	 *	flash_strobe_adjustment - 1) / flash_strobe_adjustment
+	 */
+	tmp = div_u64(1000000ULL * ((1 << 16) - 1) * ((1 << 8) - 1) -
+		      1000000 + 1, ext_freq);
+	strobe_setup->strobe_width_high_us =
+		clamp_t(u32, strobe_setup->strobe_width_high_us, 1, tmp);
+
+	tmp = div_u64(((u64)strobe_setup->strobe_width_high_us * (u64)ext_freq +
+			1000000 - 1), 1000000ULL);
+	strobe_adjustment = (tmp + (1 << 16) - 1 - 1) / ((1 << 16) - 1);
+	strobe_width_high_rs = (tmp + strobe_adjustment - 1) /
+				strobe_adjustment;
+
+	rval = smia_i2c_write_reg(client,
+				  SMIAPP_REG_U8_FLASH_MODE_RS,
+				  strobe_setup->mode);
+	if (rval < 0)
+		goto out;
+
+	rval = smia_i2c_write_reg(client,
+				  SMIAPP_REG_U8_FLASH_STROBE_ADJUSTMENT,
+				  strobe_adjustment);
+	if (rval < 0)
+		goto out;
+
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_RS_CTRL,
+		strobe_width_high_rs);
+	if (rval < 0)
+		goto out;
+
+	rval = smia_i2c_write_reg(client,
+				  SMIAPP_REG_U16_TFLASH_STROBE_DELAY_RS_CTRL,
+				  strobe_setup->strobe_delay);
+	if (rval < 0)
+		goto out;
+
+	rval = smia_i2c_write_reg(client,
+				  SMIAPP_REG_U16_FLASH_STROBE_START_POINT,
+				  strobe_setup->stobe_start_point);
+	if (rval < 0)
+		goto out;
+
+	rval = smia_i2c_write_reg(client,
+				  SMIAPP_REG_U8_FLASH_TRIGGER_RS,
+				  strobe_setup->trigger);
+
+out:
+	sensor->platform_data->strobe_setup->trigger = 0;
+
+	return rval;
+}
+
+/* -----------------------------------------------------------------------------
+ * Power management
+ */
+
+static int smiapp_power_on(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	int sleep;
+	int rval;
+
+	rval = regulator_enable(sensor->vana);
+	if (rval) {
+		dev_err(&client->dev, "failed to enable vana regulator\n");
+		return rval;
+	}
+	usleep_range(1000, 1000);
+
+	rval = sensor->platform_data->set_xclk(&sensor->src->sd,
+					sensor->platform_data->ext_clk);
+	if (rval < 0) {
+		dev_dbg(&client->dev, "failed to set xclk\n");
+		goto out_xclk_fail;
+	}
+	usleep_range(1000, 1000);
+
+	if (sensor->platform_data->set_xshutdown) {
+		rval = sensor->platform_data->set_xshutdown(
+			&sensor->src->sd, 1);
+		if (rval) {
+			dev_err(&client->dev, "sensor xshutdown failed\n");
+			goto out_xshut_fail;
+		}
+	}
+
+	sleep = SMIAPP_RESET_DELAY(sensor->platform_data->ext_clk);
+	usleep_range(sleep, sleep);
+
+	/*
+	 * Failures to respond to the address change command have been noticed.
+	 * Those failures seem to be caused by the sensor requiring a longer
+	 * boot time than advertised. An additional 10ms delay seems to work
+	 * around the issue, but the SMIA++ I2C write retry hack makes the delay
+	 * unnecessary. The failures need to be investigated to find a proper
+	 * fix, and a delay will likely need to be added here if the I2C write
+	 * retry hack is reverted before the root cause of the boot time issue
+	 * is found.
+	 */
+
+	if (sensor->platform_data->i2c_addr_alt) {
+		rval = smiapp_change_cci_addr(sensor);
+		if (rval) {
+			dev_err(&client->dev, "cci address change error\n");
+			goto out_cci_addr_fail;
+		}
+	}
+
+	rval = smia_i2c_write_reg(client, SMIAPP_REG_U8_SOFTWARE_RESET,
+				  SMIAPP_SOFTWARE_RESET);
+	if (rval < 0) {
+		dev_err(&client->dev, "software reset failed\n");
+		goto out_cci_addr_fail;
+	}
+
+	if (sensor->platform_data->i2c_addr_alt) {
+		rval = smiapp_change_cci_addr(sensor);
+		if (rval) {
+			dev_err(&client->dev, "cci address change error\n");
+			goto out_cci_addr_fail;
+		}
+	}
+
+	rval = smia_i2c_write_reg(client,
+				  SMIAPP_REG_U16_COMPRESSION_MODE,
+				  SMIAPP_COMPRESSION_MODE_SIMPLE_PREDICTOR);
+	if (rval) {
+		dev_err(&client->dev, "compression mode set failed\n");
+		goto out_cci_addr_fail;
+	}
+
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_EXTCLK_FREQUENCY_MHZ,
+		sensor->platform_data->ext_clk / (1000000 / (1 << 8)));
+	if (rval) {
+		dev_err(&client->dev, "extclk frequency set failed\n");
+		goto out_cci_addr_fail;
+	}
+
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U8_CSI_LANE_MODE,
+		sensor->platform_data->lanes - 1);
+	if (rval) {
+		dev_err(&client->dev, "csi lane mode set failed\n");
+		goto out_cci_addr_fail;
+	}
+
+	rval = smia_i2c_write_reg(client, SMIAPP_REG_U8_FAST_STANDBY_CTRL, 1);
+	if (rval) {
+		dev_err(&client->dev, "fast standby set failed\n");
+		goto out_cci_addr_fail;
+	}
+
+	/* DPHY control done by sensor based on requested link rate */
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U8_DPHY_CTRL, SMIAPP_DPHY_CTRL_UI);
+	if (rval < 0) {
+		dev_err(&client->dev, "set dphy_ctrl_ui failed\n");
+		goto out_cci_addr_fail;
+	}
+
+	rval = smia_i2c_write_reg(client, SMIAPP_REG_U8_CSI_SIGNALLING_MODE,
+				  SMIAPP_CSI_SIGNALLING_MODE_CSI2);
+	if (rval) {
+		dev_err(&client->dev, "csi signalling mode set failed\n");
+		goto out_cci_addr_fail;
+	}
+
+	/* DPHY control done by sensor based on requested link rate */
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U8_DPHY_CTRL, SMIAPP_DPHY_CTRL_UI);
+	if (rval < 0)
+		return rval;
+
+	rval = smiapp_call_quirk(sensor, post_poweron);
+	if (rval) {
+		dev_err(&client->dev, "post_poweron quirks failed\n");
+		goto out_cci_addr_fail;
+	}
+
+	return 0;
+
+out_cci_addr_fail:
+	if (sensor->platform_data->set_xshutdown)
+		sensor->platform_data->set_xshutdown(&sensor->src->sd, 0);
+out_xshut_fail:
+	sensor->platform_data->set_xclk(&sensor->src->sd, 0);
+out_xclk_fail:
+	regulator_disable(sensor->vana);
+	return rval;
+}
+
+static void smiapp_power_off(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+
+	/*
+	 * Currently power/clock to lens are enable/disabled separately
+	 * but they are essentially the same signals. So if the sensor is
+	 * powered off while the lens is powered on the sensor does not
+	 * really see a power off and next time the cci address change
+	 * will fail. So do a soft reset explicitly here.
+	 */
+	if (sensor->platform_data->i2c_addr_alt)
+		smia_i2c_write_reg(client,
+				   SMIAPP_REG_U8_SOFTWARE_RESET,
+				   SMIAPP_SOFTWARE_RESET);
+
+	if (sensor->platform_data->set_xshutdown)
+		sensor->platform_data->set_xshutdown(&sensor->src->sd, 0);
+	sensor->platform_data->set_xclk(&sensor->src->sd, 0);
+	usleep_range(5000, 5000);
+	regulator_disable(sensor->vana);
+	sensor->streaming = 0;
+}
+
+static int smiapp_set_power(struct v4l2_subdev *subdev, int on)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	int ret = 0;
+
+	mutex_lock(&sensor->power_lock);
+
+	/* If the power count is modified from 0 to != 0 or from != 0 to 0,
+	 * update the power state.
+	 */
+	if (sensor->power_count == !on) {
+		if (on) {
+			ret = smiapp_power_on(sensor);
+			if (ret < 0)
+				goto done;
+			ret = smiapp_update_mode(sensor);
+		} else {
+			smiapp_power_off(sensor);
+		}
+		if (ret < 0)
+			goto done;
+	}
+
+	/* Update the power count. */
+	sensor->power_count += on ? 1 : -1;
+	WARN_ON(sensor->power_count < 0);
+
+done:
+	mutex_unlock(&sensor->power_lock);
+	return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * Video stream management
+ */
+
+static int smiapp_start_streaming(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	int vblank, hblank;
+	int rval, i;
+
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_CSI_DATA_FORMAT,
+		(sensor->csi_format->width << 8) |
+		sensor->csi_format->compressed);
+	if (rval)
+		goto fail_sensor_cfg;
+
+	rval = smiapp_pll_configure(sensor);
+	if (rval)
+		return rval;
+
+	/* Analog crop start coordinates */
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_X_ADDR_START,
+		sensor->pixel_array->crop[SMIAPP_PAD_SOURCE].left);
+	if (rval < 0)
+		return rval;
+
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_Y_ADDR_START,
+		sensor->pixel_array->crop[SMIAPP_PAD_SOURCE].top);
+	if (rval < 0)
+		return rval;
+
+	/* Analog crop end coordinates */
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_X_ADDR_END,
+		sensor->pixel_array->crop[SMIAPP_PAD_SOURCE].left
+		+ sensor->pixel_array->crop[SMIAPP_PAD_SOURCE].width - 1);
+	if (rval < 0)
+		return rval;
+
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_Y_ADDR_END,
+		sensor->pixel_array->crop[SMIAPP_PAD_SOURCE].top
+		+ sensor->pixel_array->crop[SMIAPP_PAD_SOURCE].height - 1);
+	if (rval < 0)
+		return rval;
+
+	v4l2_ctrl_lock(sensor->vblank);
+	vblank = sensor->vblank->cur.val;
+	hblank = sensor->hblank->cur.val;
+	v4l2_ctrl_unlock(sensor->vblank);
+
+	/*
+	 * Output from pixel array, including blanking, is set using
+	 * controls below. No need to set here.
+	 */
+
+	/* Digital crop */
+	if (sensor->limits[SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY]
+	    == SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP) {
+		rval = smia_i2c_write_reg(
+			client, SMIAPP_REG_U16_DIGITAL_CROP_X_OFFSET,
+			sensor->scaler->crop[SMIAPP_PAD_SINK].left);
+		if (rval < 0)
+			return rval;
+
+		rval = smia_i2c_write_reg(
+			client, SMIAPP_REG_U16_DIGITAL_CROP_Y_OFFSET,
+			sensor->scaler->crop[SMIAPP_PAD_SINK].top);
+		if (rval < 0)
+			return rval;
+
+		rval = smia_i2c_write_reg(
+			client, SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_WIDTH,
+			sensor->scaler->crop[SMIAPP_PAD_SINK].width);
+		if (rval < 0)
+			return rval;
+
+		rval = smia_i2c_write_reg(
+			client, SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_HEIGHT,
+			sensor->scaler->crop[SMIAPP_PAD_SINK].height);
+		if (rval < 0)
+			return rval;
+	}
+
+	/* Scaling */
+	if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY]
+	    != SMIAPP_SCALING_CAPABILITY_NONE) {
+		rval = smia_i2c_write_reg(
+			client, SMIAPP_REG_U16_SCALING_MODE,
+			sensor->scaling_mode);
+		if (rval < 0)
+			return rval;
+
+		if (sensor->scale_m
+		    != sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]) {
+			rval = smia_i2c_write_reg(
+				client, SMIAPP_REG_U16_SCALE_M,
+				sensor->scale_m);
+			if (rval < 0)
+				return rval;
+		}
+	}
+
+	/* Output size from sensor */
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_X_OUTPUT_SIZE,
+		sensor->src->crop[SMIAPP_PAD_SOURCE].width);
+	if (rval < 0)
+		return rval;
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_Y_OUTPUT_SIZE,
+		sensor->src->crop[SMIAPP_PAD_SOURCE].height);
+	if (rval < 0)
+		return rval;
+
+	/* Controls set while the power to the sensor is turned off are saved
+	 * but not applied to the hardware. Now that we're about to start
+	 * streaming apply all the current values to the hardware.
+	 */
+	for (i = 0; i < sensor->sds_used; i++) {
+		rval = v4l2_ctrl_handler_setup(&sensor->sds[i].ctrl_handler);
+		if (rval)
+			goto fail_sensor_cfg;
+	}
+
+	if ((sensor->flash_capability &
+	     (SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE |
+	      SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE)) &&
+	    sensor->platform_data->strobe_setup != NULL &&
+	    sensor->platform_data->strobe_setup->trigger != 0) {
+		rval = smiapp_setup_flash_strobe(sensor);
+		if (rval)
+			goto fail_sensor_cfg;
+	}
+
+	rval = smiapp_call_quirk(sensor, pre_streamon);
+	if (rval) {
+		dev_err(&client->dev, "pre_streamon quirks failed\n");
+		goto fail_sensor_cfg;
+	}
+
+	return smia_i2c_write_reg(client, SMIAPP_REG_U8_MODE_SELECT,
+				  SMIAPP_MODE_SELECT_STREAMING);
+
+fail_sensor_cfg:
+	dev_err(&client->dev, "sensor configuration failed\n");
+	return rval;
+}
+
+static int smiapp_stop_streaming(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	int rval;
+
+	rval = smia_i2c_write_reg(client, SMIAPP_REG_U8_MODE_SELECT,
+		SMIAPP_MODE_SELECT_SOFTWARE_STANDBY);
+	if (rval)
+		return rval;
+
+	rval = smiapp_call_quirk(sensor, post_streamoff);
+	if (rval)
+		dev_err(&client->dev, "post_streamoff quirks failed\n");
+	return rval;
+}
+
+/* -----------------------------------------------------------------------------
+ * V4L2 subdev video operations
+ */
+
+static int smiapp_set_stream(struct v4l2_subdev *subdev, int enable)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	int rval;
+
+	if (sensor->streaming == enable)
+		return 0;
+
+	if (enable)
+		rval = smiapp_start_streaming(sensor);
+	else
+		rval = smiapp_stop_streaming(sensor);
+
+	if (rval == 0)
+		sensor->streaming = enable;
+
+	return rval;
+}
+
+static int smiapp_enum_mbus_code(struct v4l2_subdev *subdev,
+				 struct v4l2_subdev_fh *fh,
+				 struct v4l2_subdev_mbus_code_enum *code)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	int i, idx = -1;
+
+	for (i = 0; i < ARRAY_SIZE(smiapp_csi_data_formats); i++) {
+		if (sensor->mbus_frame_fmts & (1 << i))
+			idx++;
+
+		if (idx == code->index) {
+			code->code = smiapp_csi_data_formats[i].code;
+			return 0;
+		}
+	}
+
+	return -EINVAL;
+}
+
+static int smiapp_get_format(struct v4l2_subdev *subdev,
+			     struct v4l2_subdev_fh *fh,
+			     struct v4l2_subdev_format *fmt)
+{
+	struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+
+	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+		fmt->format = *v4l2_subdev_get_try_format(fh, fmt->pad);
+	} else {
+		struct v4l2_rect *r;
+
+		if (fmt->pad == SMIAPP_PAD_SOURCE)
+			r = &ssd->compose[fmt->pad];
+		else
+			r = &ssd->sink_fmt;
+
+		fmt->format.width = r->width;
+		fmt->format.height = r->height;
+		fmt->format.code = sensor->csi_format->code;
+		fmt->format.pixelrate = ssd->pixelrate[fmt->pad];
+	}
+
+	return 0;
+}
+
+static void smiapp_propagate(struct v4l2_subdev *subdev,
+			     struct v4l2_subdev_fh *fh, int which,
+			     int pad, int target)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+	struct v4l2_rect *comps, *crops;
+	int whence;
+
+	if (which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+		crops = ssd->crop;
+		comps = ssd->compose;
+	} else {
+		crops = fh->try_crop;
+		comps = fh->try_compose;
+	}
+
+#define SMIAPP_PIPE_SINK_COMPOSE	1
+#define SMIAPP_PIPE_SINK_CROP		2
+#define SMIAPP_PIPE_SOURCE_COMPOSE	3
+	if (pad == SMIAPP_PAD_SINK) {
+		if (target == V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTIVE)
+			whence = SMIAPP_PIPE_SINK_COMPOSE;
+		else if (target == V4L2_SUBDEV_SEL_TGT_CROP_ACTIVE)
+			whence = SMIAPP_PIPE_SINK_CROP;
+		else
+			BUG();
+	} else {
+		if (target == V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTIVE)
+			whence = SMIAPP_PIPE_SOURCE_COMPOSE;
+		else if (target == V4L2_SUBDEV_SEL_TGT_CROP_ACTIVE)
+			return;
+		else
+			BUG();
+	}
+
+	switch (whence) {
+	case SMIAPP_PIPE_SINK_CROP:
+		comps[SMIAPP_PAD_SINK].width =
+			crops[SMIAPP_PAD_SINK].width;
+		comps[SMIAPP_PAD_SINK].height =
+			crops[SMIAPP_PAD_SINK].height;
+		if (which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+			if (ssd == sensor->scaler) {
+				sensor->scale_m =
+					sensor->limits[
+						SMIAPP_LIMIT_SCALER_N_MIN];
+				sensor->scaling_mode =
+					SMIAPP_SCALING_MODE_NONE;
+			} else if (ssd == sensor->binner) {
+				sensor->binning_horizontal = 1;
+				sensor->binning_vertical = 1;
+			}
+		}
+	case SMIAPP_PIPE_SINK_COMPOSE:
+		crops[SMIAPP_PAD_SOURCE] = comps[SMIAPP_PAD_SINK];
+	case SMIAPP_PIPE_SOURCE_COMPOSE:
+		comps[SMIAPP_PAD_SOURCE] = crops[SMIAPP_PAD_SOURCE];
+
+	}
+}
+
+static int smiapp_set_format(struct v4l2_subdev *subdev,
+			     struct v4l2_subdev_fh *fh,
+			     struct v4l2_subdev_format *fmt)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+	struct v4l2_rect *comps, *crops;
+	int i = 0;
+
+	if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+		crops = ssd->crop;
+		comps = ssd->compose;
+	} else {
+		crops = fh->try_crop;
+		comps = fh->try_compose;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(smiapp_csi_data_formats); i++) {
+		if (sensor->mbus_frame_fmts & (1 << i) &&
+		    smiapp_csi_data_formats[i].code == fmt->format.code) {
+			if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+				sensor->csi_format =
+					&smiapp_csi_data_formats[i];
+			break;
+		}
+	}
+
+	if (i < ARRAY_SIZE(smiapp_csi_data_formats))
+		fmt->format.code = smiapp_csi_data_formats[i].code;
+	else
+		fmt->format.code = sensor->csi_format->code;
+
+	if (fmt->pad == SMIAPP_PAD_SOURCE)
+		return smiapp_get_format(subdev, fh, fmt);
+
+	fmt->format.width &= ~1;
+	fmt->format.height &= ~1;
+
+	if (fmt->format.width < sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE])
+		fmt->format.width =
+			sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE];
+	if (fmt->format.height
+	    < sensor->limits[SMIAPP_LIMIT_MIN_Y_OUTPUT_SIZE])
+		fmt->format.height =
+			sensor->limits[SMIAPP_LIMIT_MIN_Y_OUTPUT_SIZE];
+
+	crops[SMIAPP_PAD_SINK].left = crops[SMIAPP_PAD_SINK].top = 0;
+	crops[SMIAPP_PAD_SINK].width = fmt->format.width;
+	crops[SMIAPP_PAD_SINK].height = fmt->format.height;
+	if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+		ssd->sink_fmt = crops[SMIAPP_PAD_SINK];
+	smiapp_propagate(subdev, fh, fmt->which, SMIAPP_PAD_SINK,
+			 V4L2_SUBDEV_SEL_TGT_CROP_ACTIVE);
+
+	return 0;
+}
+
+#define SCALING_GOODNESS		100000
+#define SCALING_GOODNESS_EXTREME	100000000
+static int scaling_goodness(struct v4l2_subdev *subdev, int w, int ask_w,
+			    int h, int ask_h, u32 flags)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	struct i2c_client *client = v4l2_get_subdevdata(subdev);
+	int val = 0;
+
+	w &= ~1;
+	ask_w &= ~1;
+	h &= ~1;
+	ask_h &= ~1;
+
+	if (flags & V4L2_SUBDEV_SEL_FLAG_SIZE_GE) {
+		if (w < ask_w)
+			val -= SCALING_GOODNESS;
+		if (h < ask_h)
+			val -= SCALING_GOODNESS;
+	}
+
+	if (flags & V4L2_SUBDEV_SEL_FLAG_SIZE_LE) {
+		if (w > ask_w)
+			val -= SCALING_GOODNESS;
+		if (h > ask_h)
+			val -= SCALING_GOODNESS;
+	}
+
+	val -= abs(w - ask_w);
+	val -= abs(h - ask_h);
+
+	if (w < sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE])
+		val -= SCALING_GOODNESS_EXTREME;
+
+	dev_dbg(&client->dev, "w %d ask_w %d h %d ask_h %d goodness %d\n",
+		w, ask_h, h, ask_h, val);
+
+	return val;
+}
+
+/* We're only called on source pads. This function sets scaling. */
+static int smiapp_set_compose(struct v4l2_subdev *subdev,
+			      struct v4l2_subdev_fh *fh,
+			      struct v4l2_subdev_selection *sel)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(subdev);
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+	struct v4l2_rect *comps, *crops;
+
+	if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+		crops = ssd->crop;
+		comps = ssd->compose;
+	} else {
+		crops = fh->try_crop;
+		comps = fh->try_compose;
+	}
+
+	sel->r.top = 0;
+	sel->r.left = 0;
+
+	if (ssd == sensor->binner) {
+		int i;
+		int binh = 1, binv = 1;
+		int best = scaling_goodness(
+			subdev,
+			crops[SMIAPP_PAD_SINK].width,
+			sel->r.width,
+			crops[SMIAPP_PAD_SINK].height,
+			sel->r.height, sel->flags);
+
+		for (i = 0; i < sensor->nbinning_subtypes; i++) {
+			int this = scaling_goodness(
+				subdev,
+				crops[SMIAPP_PAD_SINK].width
+				/ sensor->binning_subtypes[i].horizontal,
+				sel->r.width,
+				crops[SMIAPP_PAD_SINK].height
+				/ sensor->binning_subtypes[i].vertical,
+				sel->r.height, sel->flags);
+
+			if (this > best) {
+				binh = sensor->binning_subtypes[i].horizontal;
+				binv = sensor->binning_subtypes[i].vertical;
+				best = this;
+
+				if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+					sensor->binning_vertical = binv;
+					sensor->binning_horizontal = binh;
+				}
+			}
+		}
+
+		sel->r.width =
+			(crops[SMIAPP_PAD_SINK].width / binh) & ~1;
+		sel->r.height =
+			(crops[SMIAPP_PAD_SINK].height / binv) & ~1;
+
+	} else {
+		u32 min, max, a, b, max_m;
+		u32 scale_m = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
+		int mode = SMIAPP_SCALING_MODE_HORIZONTAL;
+		u32 try[4];
+		u32 ntry = 0;
+		int i;
+		int best = INT_MIN;
+
+		sel->r.width = min_t(unsigned int, sel->r.width,
+				     crops[SMIAPP_PAD_SINK].width);
+		sel->r.height = min_t(unsigned int, sel->r.height,
+				      crops[SMIAPP_PAD_SINK].height);
+
+		a = crops[SMIAPP_PAD_SINK].width
+			* sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]
+			/ sel->r.width;
+		b = crops[SMIAPP_PAD_SINK].height
+			* sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]
+			/ sel->r.height;
+		max_m = crops[SMIAPP_PAD_SINK].width
+			* sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]
+			/ sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE];
+
+		a = min(sensor->limits[SMIAPP_LIMIT_SCALER_M_MAX],
+			max(a, sensor->limits[SMIAPP_LIMIT_SCALER_M_MIN]));
+		b = min(sensor->limits[SMIAPP_LIMIT_SCALER_M_MAX],
+			max(b, sensor->limits[SMIAPP_LIMIT_SCALER_M_MIN]));
+		max_m = min(sensor->limits[SMIAPP_LIMIT_SCALER_M_MAX],
+			    max(max_m,
+				sensor->limits[SMIAPP_LIMIT_SCALER_M_MIN]));
+
+		dev_dbg(&client->dev, "scaling: a %d b %d max_m %d\n",
+			a, b, max_m);
+
+		min = min(max_m, min(a, b));
+		max = min(max_m, max(a, b));
+
+		try[ntry] = min;
+		ntry++;
+		if (min != max) {
+			try[ntry] = max;
+			ntry++;
+		}
+		if (max != max_m) {
+			try[ntry] = min + 1;
+			ntry++;
+			if (min != max) {
+				try[ntry] = max + 1;
+				ntry++;
+			}
+		}
+
+		for (i = 0; i < ntry; i++) {
+			int this = scaling_goodness(
+				subdev,
+				crops[SMIAPP_PAD_SINK].width
+				/ try[i]
+				* sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN],
+				sel->r.width,
+				crops[SMIAPP_PAD_SINK].height,
+				sel->r.height,
+				sel->flags);
+
+			dev_dbg(&client->dev, "trying factor %d (%d)\n",
+				try[i], i);
+
+			if (this > best) {
+				scale_m = try[i];
+				mode = SMIAPP_SCALING_MODE_HORIZONTAL;
+				best = this;
+			}
+
+			if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY]
+			    == SMIAPP_SCALING_CAPABILITY_HORIZONTAL)
+				continue;
+
+			this = scaling_goodness(
+				subdev, crops[SMIAPP_PAD_SINK].width
+				/ try[i]
+				* sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN],
+				sel->r.width,
+				crops[SMIAPP_PAD_SINK].height
+				/ try[i]
+				* sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN],
+				sel->r.height,
+				sel->flags);
+
+			if (this > best) {
+				scale_m = try[i];
+				mode = SMIAPP_SCALING_MODE_BOTH;
+				best = this;
+			}
+		}
+
+		sel->r.width =
+			(crops[SMIAPP_PAD_SINK].width
+			 / scale_m
+			 * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]) & ~1;
+		if (mode == SMIAPP_SCALING_MODE_BOTH)
+			sel->r.height =
+				(crops[SMIAPP_PAD_SINK].height
+				 / scale_m
+				 * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN])
+				& ~1;
+		else
+			sel->r.height = crops[SMIAPP_PAD_SINK].height;
+
+		if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+			sensor->scale_m = scale_m;
+			sensor->scaling_mode = mode;
+		}
+	}
+
+	comps[SMIAPP_PAD_SINK] = sel->r;
+	smiapp_propagate(subdev, fh, sel->which, SMIAPP_PAD_SINK,
+			 V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTIVE);
+
+	if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+		return smiapp_update_mode(sensor);
+
+	return 0;
+}
+
+static int __smiapp_sel_supported(struct v4l2_subdev *subdev,
+				  struct v4l2_subdev_selection *sel)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+
+	/* We only implement crop in three places. */
+	switch (sel->target) {
+	case V4L2_SUBDEV_SEL_TGT_CROP_ACTIVE:
+	case V4L2_SUBDEV_SEL_TGT_CROP_DEFAULT:
+	case V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS:
+		if (ssd == sensor->pixel_array
+		    && sel->pad == SMIAPP_PAD_SOURCE)
+			return 0;
+		if (ssd == sensor->src
+		    && sel->pad == SMIAPP_PAD_SOURCE)
+			return 0;
+		if (ssd == sensor->scaler
+		    && sel->pad == SMIAPP_PAD_SINK
+		    && sensor->limits[SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY]
+		    == SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP)
+			return 0;
+		return -EINVAL;
+	case V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTIVE:
+	case V4L2_SUBDEV_SEL_TGT_COMPOSE_DEFAULT:
+	case V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS:
+		if (sel->pad != SMIAPP_PAD_SINK)
+			return -EINVAL;
+		if (ssd == sensor->binner)
+			return 0;
+		if (ssd == sensor->scaler
+		    && sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY]
+		    != SMIAPP_SCALING_CAPABILITY_NONE)
+			return 0;
+		/* Fall through */
+	default:
+		return -EINVAL;
+	}
+}
+
+static int smiapp_set_crop(struct v4l2_subdev *subdev,
+			   struct v4l2_subdev_fh *fh,
+			   struct v4l2_subdev_selection *sel)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+	struct v4l2_rect *src_size, *crops;
+	struct v4l2_rect _r;
+
+	if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+		crops = ssd->crop;
+		if (sel->pad == SMIAPP_PAD_SINK)
+			src_size = &ssd->sink_fmt;
+		else
+			src_size = &ssd->compose[SMIAPP_PAD_SINK];
+	} else {
+		crops = fh->try_crop;
+		if (sel->pad == SMIAPP_PAD_SINK) {
+			_r.left = _r.top = 0;
+			_r.width = fh->try_fmt[sel->pad].width;
+			_r.height = fh->try_fmt[sel->pad].height;
+			src_size = &_r;
+		} else {
+			src_size = &fh->try_compose[SMIAPP_PAD_SINK];
+		}
+	}
+
+	if (ssd == sensor->src && sel->pad == SMIAPP_PAD_SOURCE)
+		sel->r.left = 0, sel->r.top = 0;
+
+	if (sel->r.width > src_size->width)
+		sel->r.width = src_size->width;
+	if (sel->r.height > src_size->height)
+		sel->r.height = src_size->height;
+
+	if (sel->r.left + sel->r.width > src_size->width)
+		sel->r.left =
+			src_size->width - sel->r.width;
+	if (sel->r.top + sel->r.height > src_size->height)
+		sel->r.top =
+			src_size->height - sel->r.height;
+
+	crops[sel->pad] = sel->r;
+
+	smiapp_propagate(subdev, fh, sel->which, sel->pad,
+			 V4L2_SUBDEV_SEL_TGT_CROP_ACTIVE);
+
+	return 0;
+}
+
+static int smiapp_get_selection(struct v4l2_subdev *subdev,
+				struct v4l2_subdev_fh *fh,
+				struct v4l2_subdev_selection *sel)
+{
+	struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+	struct v4l2_rect *comps, *crops;
+	int ret;
+
+	ret = __smiapp_sel_supported(subdev, sel);
+	if (ret)
+		return ret;
+
+	if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+		crops = ssd->crop;
+		comps = ssd->compose;
+	} else {
+		crops = fh->try_crop;
+		comps = fh->try_compose;
+	}
+
+	switch (sel->target) {
+	case V4L2_SUBDEV_SEL_TGT_CROP_DEFAULT:
+	case V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS:
+	case V4L2_SUBDEV_SEL_TGT_CROP_ACTIVE:
+		sel->r = crops[sel->pad];
+		break;
+	case V4L2_SUBDEV_SEL_TGT_COMPOSE_DEFAULT:
+	case V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS:
+	case V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTIVE:
+		sel->r = comps[sel->pad];
+		break;
+	}
+
+	return 0;
+}
+
+static int smiapp_set_selection(struct v4l2_subdev *subdev,
+				struct v4l2_subdev_fh *fh,
+				struct v4l2_subdev_selection *sel)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+	struct v4l2_rect *comps, *crops;
+	int ret;
+
+	ret = __smiapp_sel_supported(subdev, sel);
+	if (ret)
+		return ret;
+
+	sel->r.left = sel->r.left & ~1;
+	sel->r.top = sel->r.top & ~1;
+	sel->r.width = SMIAPP_ALIGN_DIM(sel->r.width, sel->flags);
+	sel->r.height = SMIAPP_ALIGN_DIM(sel->r.height, sel->flags);
+
+	if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+		crops = ssd->crop;
+		comps = ssd->compose;
+	} else {
+		crops = fh->try_crop;
+		comps = fh->try_compose;
+	}
+
+	sel->r.left &= ~1;
+	sel->r.top &= ~1;
+	sel->r.width &= ~1;
+	sel->r.height &= ~1;
+
+	sel->r.left = max(0, sel->r.left);
+	sel->r.top = max(0, sel->r.top);
+	sel->r.width = max(0, sel->r.width);
+	sel->r.height = max(0, sel->r.height);
+
+	sel->r.width = max_t(unsigned int,
+			     sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE],
+			     sel->r.width);
+	sel->r.height = max_t(unsigned int,
+			      sensor->limits[SMIAPP_LIMIT_MIN_Y_OUTPUT_SIZE],
+			      sel->r.height);
+
+	switch (sel->target) {
+	case V4L2_SUBDEV_SEL_TGT_CROP_ACTIVE:
+		return smiapp_set_crop(subdev, fh, sel);
+	case V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTIVE:
+		return smiapp_set_compose(subdev, fh, sel);
+	}
+
+	BUG();
+}
+
+static int smiapp_validate_pipeline(struct v4l2_subdev *subdev)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	struct smiapp_subdev *ssds[] = {
+		sensor->scaler, sensor->binner, sensor->pixel_array };
+	int i;
+	struct smiapp_subdev *last = NULL;
+
+	if (sensor->src->crop[SMIAPP_PAD_SOURCE].width
+	    < sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE])
+		return -EPIPE;
+	if (sensor->src->crop[SMIAPP_PAD_SOURCE].height
+	    < sensor->limits[SMIAPP_LIMIT_MIN_Y_OUTPUT_SIZE])
+		return -EPIPE;
+
+	for (i = 0; i < SMIAPP_SUBDEVS; i++) {
+		struct smiapp_subdev *this = ssds[i];
+
+		if (!this)
+			continue;
+
+		if (!last) {
+			last = this;
+			continue;
+		}
+
+		if (last->sink_fmt.width
+		    != this->compose[SMIAPP_PAD_SOURCE].width)
+			return -EPIPE;
+		if (last->sink_fmt.height
+		    != this->compose[SMIAPP_PAD_SOURCE].height)
+			return -EPIPE;
+
+		last = this;
+	}
+
+	return 0;
+}
+
+static int smiapp_get_skip_top_lines(struct v4l2_subdev *subdev, u32 *lines)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+
+	*lines = sensor->sof_rows;
+	return 0;
+}
+
+static int smiapp_get_skip_frames(struct v4l2_subdev *subdev, u32 *frames)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+
+	*frames = sensor->frame_skip;
+	return 0;
+}
+
+/* -----------------------------------------------------------------------------
+ * sysfs attributes
+ */
+
+static ssize_t
+smiapp_sysfs_nvm_read(struct device *dev, struct device_attribute *attr,
+		      char *buf)
+{
+	struct v4l2_subdev *subdev = i2c_get_clientdata(to_i2c_client(dev));
+	struct i2c_client *client = v4l2_get_subdevdata(subdev);
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	int nbytes;
+
+	if (!sensor->dev_init_done)
+		return -EBUSY;
+
+	if (!sensor->nvm_size) {
+		/* NVM not read yet - read it now */
+		sensor->nvm_size = sensor->platform_data->nvm_size;
+		if (smiapp_set_power(subdev, 1) < 0)
+			return -ENODEV;
+		if (smiapp_read_nvm(sensor, sensor->nvm)) {
+			dev_err(&client->dev, "nvm read failed\n");
+			return -ENODEV;
+		}
+		smiapp_set_power(subdev, 0);
+	}
+	/*
+	 * NVM is still way below a PAGE_SIZE, so we can safely
+	 * assume this for now.
+	 */
+	nbytes = min_t(unsigned int, sensor->nvm_size, PAGE_SIZE);
+	memcpy(buf, sensor->nvm, nbytes);
+
+	return nbytes;
+}
+static DEVICE_ATTR(nvm, S_IRUGO, smiapp_sysfs_nvm_read, NULL);
+
+/* -----------------------------------------------------------------------------
+ * V4L2 subdev core operations
+ */
+
+static int smiapp_identify_module(struct v4l2_subdev *subdev)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	struct i2c_client *client = v4l2_get_subdevdata(subdev);
+	int i, rval = 0;
+	struct smiapp_module_info *minfo = &sensor->minfo;
+
+	minfo->name = SMIAPP_NAME;
+
+	/* Module info */
+	rval = smia_i2c_read_reg(client,
+				 SMIAPP_REG_U8_MANUFACTURER_ID,
+				 &minfo->manufacturer_id);
+	if (!rval)
+		rval = smia_i2c_read_reg(client,
+					 SMIAPP_REG_U16_MODEL_ID,
+					 &minfo->model_id);
+	if (!rval)
+		rval |= smia_i2c_read_reg(client,
+					  SMIAPP_REG_U8_REVISION_NUMBER_MAJOR,
+					  &minfo->revision_number_major);
+	if (!rval)
+		rval |= smia_i2c_read_reg(client,
+					  SMIAPP_REG_U8_REVISION_NUMBER_MINOR,
+					  &minfo->revision_number_minor);
+	if (!rval)
+		rval |= smia_i2c_read_reg(client,
+					  SMIAPP_REG_U8_MODULE_DATE_YEAR,
+					  &minfo->module_year);
+	if (!rval)
+		rval |= smia_i2c_read_reg(client,
+					  SMIAPP_REG_U8_MODULE_DATE_MONTH,
+					  &minfo->module_month);
+	if (!rval)
+		rval |= smia_i2c_read_reg(client,
+					  SMIAPP_REG_U8_MODULE_DATE_DAY,
+					  &minfo->module_day);
+
+	/* Sensor info */
+	if (!rval)
+		rval |= smia_i2c_read_reg(client,
+					  SMIAPP_REG_U8_SENSOR_MANUFACTURER_ID,
+					  &minfo->sensor_manufacturer_id);
+	if (!rval)
+		rval |= smia_i2c_read_reg(client,
+					  SMIAPP_REG_U16_SENSOR_MODEL_ID,
+					  &minfo->sensor_model_id);
+	if (!rval)
+		rval = smia_i2c_read_reg(client,
+					 SMIAPP_REG_U8_SENSOR_REVISION_NUMBER,
+					 &minfo->sensor_revision_number);
+	if (!rval)
+		rval = smia_i2c_read_reg(client,
+					 SMIAPP_REG_U8_SENSOR_FIRMWARE_VERSION,
+					 &minfo->sensor_firmware_version);
+
+	/* SMIA */
+	if (!rval)
+		rval = smia_i2c_read_reg(client,
+					 SMIAPP_REG_U8_SMIA_VERSION,
+					 &minfo->smia_version);
+	if (!rval)
+		rval = smia_i2c_read_reg(client,
+					 SMIAPP_REG_U8_SMIAPP_VERSION,
+					 &minfo->smiapp_version);
+
+	if (rval) {
+		dev_err(&client->dev, "sensor detection failed\n");
+		return -ENODEV;
+	}
+
+	dev_dbg(&client->dev, "module 0x%2.2x-0x%4.4x\n",
+		minfo->manufacturer_id, minfo->model_id);
+
+	dev_dbg(&client->dev,
+		"module revision 0x%2.2x-0x%2.2x date %2.2d-%2.2d-%2.2d\n",
+		minfo->revision_number_major, minfo->revision_number_minor,
+		minfo->module_year, minfo->module_month, minfo->module_day);
+
+	dev_dbg(&client->dev, "sensor 0x%2.2x-0x%4.4x\n",
+		minfo->sensor_manufacturer_id, minfo->sensor_model_id);
+
+	dev_dbg(&client->dev,
+		"sensor revision 0x%2.2x firmware version 0x%2.2x\n",
+		minfo->sensor_revision_number, minfo->sensor_firmware_version);
+
+	dev_dbg(&client->dev, "smia version %2.2d smiapp version %2.2d\n",
+		minfo->smia_version, minfo->smiapp_version);
+
+	if (!minfo->manufacturer_id && !minfo->model_id) {
+		minfo->manufacturer_id = minfo->sensor_manufacturer_id;
+		minfo->model_id = minfo->sensor_model_id;
+		minfo->revision_number_major = minfo->sensor_revision_number;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(smiapp_module_idents); i++) {
+		if (smiapp_module_idents[i].manufacturer_id
+		    != minfo->manufacturer_id)
+			continue;
+		if (smiapp_module_idents[i].model_id != minfo->model_id)
+			continue;
+		if (smiapp_module_idents[i].flags
+		    & SMIAPP_MODULE_IDENT_FLAG_REV_LE) {
+			if (smiapp_module_idents[i].revision_number_major
+			    < minfo->revision_number_major)
+				continue;
+		} else {
+			if (smiapp_module_idents[i].revision_number_major
+			    != minfo->revision_number_major)
+				continue;
+		}
+
+		minfo->name = smiapp_module_idents[i].name;
+		minfo->quirk = smiapp_module_idents[i].quirk;
+		break;
+	}
+
+	if (i >= ARRAY_SIZE(smiapp_module_idents))
+		dev_warn(&client->dev, "no quirks for this module\n");
+
+	dev_dbg(&client->dev, "the sensor is called %s, ident %2.2x%4.4x%2.2x\n",
+		minfo->name, minfo->manufacturer_id, minfo->model_id,
+		minfo->revision_number_major);
+
+	strlcpy(subdev->name, sensor->minfo.name, sizeof(subdev->name));
+
+	return 0;
+}
+
+static const struct v4l2_subdev_ops smiapp_ops;
+static const struct v4l2_subdev_internal_ops smiapp_internal_ops;
+
+static int smiapp_registered(struct v4l2_subdev *subdev)
+{
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	struct i2c_client *client = v4l2_get_subdevdata(subdev);
+	struct smiapp_subdev *last = NULL;
+	int rval;
+	u32 tmp, i;
+
+	sensor->vana = regulator_get(&client->dev, "VANA");
+	if (IS_ERR(sensor->vana)) {
+		dev_err(&client->dev, "could not get regulator for vana\n");
+		return -ENODEV;
+	}
+
+	rval = smiapp_power_on(sensor);
+	if (rval) {
+		rval = -ENODEV;
+		goto out;
+	}
+
+	rval = smiapp_identify_module(subdev);
+	if (rval) {
+		rval = -ENODEV;
+		goto out_power_off;
+	}
+
+	rval = smiapp_get_all_limits(sensor);
+	if (rval) {
+		rval = -ENODEV;
+		goto out_power_off;
+	}
+
+	rval = smiapp_get_mbus_formats(sensor);
+	if (rval) {
+		rval = -ENODEV;
+		goto out_power_off;
+	}
+
+	if (sensor->limits[SMIAPP_LIMIT_BINNING_CAPABILITY]) {
+		int i;
+		int val;
+
+		rval = smia_i2c_read_reg(client,
+					 SMIAPP_REG_U8_BINNING_SUBTYPES, &val);
+		if (rval < 0) {
+			rval = -ENODEV;
+			goto out_power_off;
+		}
+		sensor->nbinning_subtypes = val;
+
+		sensor->nbinning_subtypes = min_t(u8, sensor->nbinning_subtypes,
+						  SMIAPP_BINNING_SUBTYPES);
+
+		for (i = 0; i < sensor->nbinning_subtypes; i++) {
+			rval = smia_i2c_read_reg(
+				client, SMIAPP_REG_U8_BINNING_TYPE_1 + i,
+				&val);
+			if (rval < 0) {
+				rval = -ENODEV;
+				goto out_power_off;
+			}
+			sensor->binning_subtypes[i] =
+				*(struct smiapp_binning_subtype *)&val;
+
+			dev_dbg(&client->dev, "binning %xx%x\n",
+				sensor->binning_subtypes[i].horizontal,
+				sensor->binning_subtypes[i].vertical);
+		}
+	}
+	sensor->binning_horizontal = 1;
+	sensor->binning_vertical = 1;
+
+	/* SMIA++ NVM initialization - it will be read from the sensor
+	 * when it is first requested by userspace.
+	 */
+	if (sensor->minfo.smiapp_version && sensor->platform_data->nvm_size) {
+		sensor->nvm = kzalloc(sensor->platform_data->nvm_size,
+				      GFP_KERNEL);
+		if (sensor->nvm == NULL) {
+			dev_err(&client->dev, "nvm buf allocation failed\n");
+			rval = -ENOMEM;
+			goto out_power_off;
+		}
+
+		if (device_create_file(&client->dev, &dev_attr_nvm) != 0) {
+			dev_err(&client->dev, "sysfs nvm entry failed\n");
+			rval = -EBUSY;
+			goto out_nvm_release1;
+		}
+	}
+
+	/*
+	 * Handle Sensor Module orientation on the board.
+	 *
+	 * The application of H-FLIP and V-FLIP on the sensor is modified by
+	 * the sensor orientation on the board.
+	 *
+	 * For SMIAPP_BOARD_SENSOR_ORIENT_180 the default behaviour is to set
+	 * both H-FLIP and V-FLIP for normal operation which also implies
+	 * that a set/unset operation for user space HFLIP and VFLIP v4l2
+	 * controls will need to be internally inverted.
+	 *
+	 * FIXME: rotation also changes the bayer pattern.
+	 */
+	if (sensor->platform_data->module_board_orient ==
+	    SMIAPP_MODULE_BOARD_ORIENT_180)
+		sensor->hvflip_inv_mask = SMIAPP_IMAGE_ORIENTATION_HFLIP |
+					  SMIAPP_IMAGE_ORIENTATION_VFLIP;
+
+	rval = smiapp_call_quirk(sensor, limits);
+	if (rval) {
+		dev_err(&client->dev, "limits quirks failed\n");
+		goto out_nvm_release2;
+	}
+
+	/* We consider this as profile 0 sensor if any of these are zero. */
+	if (!sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV] ||
+	    !sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV] ||
+	    !sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV] ||
+	    !sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV]) {
+		sensor->minfo.smiapp_profile = SMIAPP_PROFILE_0;
+	} else if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY]
+		   != SMIAPP_SCALING_CAPABILITY_NONE) {
+		if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY]
+		    == SMIAPP_SCALING_CAPABILITY_HORIZONTAL)
+			sensor->minfo.smiapp_profile = SMIAPP_PROFILE_1;
+		else
+			sensor->minfo.smiapp_profile = SMIAPP_PROFILE_2;
+		sensor->scaler = &sensor->sds[sensor->sds_used];
+		sensor->sds_used++;
+	} else if (sensor->limits[SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY]
+		   == SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP) {
+		sensor->scaler = &sensor->sds[sensor->sds_used];
+		sensor->sds_used++;
+	}
+	sensor->binner = &sensor->sds[sensor->sds_used];
+	sensor->sds_used++;
+	sensor->pixel_array = &sensor->sds[sensor->sds_used];
+	sensor->sds_used++;
+
+	sensor->scale_m = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
+
+	for (i = 0; i < SMIAPP_SUBDEVS; i++) {
+		struct {
+			struct smiapp_subdev *sds;
+			char *name;
+		} _t[] = {
+			{ sensor->scaler, "scaler", },
+			{ sensor->binner, "binner", },
+			{ sensor->pixel_array, "pixel array", },
+		}, *this = &_t[i];
+		if (!this->sds)
+			continue;
+
+		if (this->sds != sensor->src)
+			v4l2_subdev_init(&this->sds->sd, &smiapp_ops);
+
+		this->sds->sensor = sensor;
+
+		if (this->sds == sensor->pixel_array) {
+			if (this->sds == sensor->src)
+				sensor->sds->sd.entity.num_pads = 1;
+			this->sds->npads = 1;
+		} else {
+			this->sds->npads = 2;
+		}
+
+		snprintf(this->sds->sd.name,
+			 sizeof(this->sds->sd.name), "%s %s",
+			 sensor->minfo.name, this->name);
+
+		this->sds->sink_fmt.width =
+			sensor->limits[SMIAPP_LIMIT_X_ADDR_MAX] + 1;
+		this->sds->sink_fmt.height =
+			sensor->limits[SMIAPP_LIMIT_Y_ADDR_MAX] + 1;
+		this->sds->crop[SMIAPP_PAD_SINK].width =
+			this->sds->sink_fmt.width;
+		this->sds->crop[SMIAPP_PAD_SINK].height =
+			this->sds->sink_fmt.height;
+
+		smiapp_propagate(&this->sds->sd, NULL,
+				 V4L2_SUBDEV_FORMAT_ACTIVE,
+				 SMIAPP_PAD_SINK,
+				 V4L2_SUBDEV_SEL_TGT_CROP_ACTIVE);
+
+		this->sds->pads[1].flags = MEDIA_PAD_FL_SINK;
+		this->sds->pads[0].flags = MEDIA_PAD_FL_SOURCE;
+
+		if (last == NULL) {
+			last = this->sds;
+			continue;
+		}
+
+		this->sds->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+		this->sds->sd.internal_ops = &smiapp_internal_ops;
+		this->sds->sd.owner = NULL;
+		v4l2_set_subdevdata(&this->sds->sd, client);
+
+		rval = v4l2_device_register_subdev(sensor->src->sd.v4l2_dev,
+						   &this->sds->sd);
+		if (rval) {
+			dev_err(&client->dev,
+				"v4l2_device_register_subdev failed\n");
+			goto out_nvm_release2;
+		}
+
+		rval = media_entity_init(&this->sds->sd.entity,
+					 this->sds->npads, this->sds->pads, 0);
+		if (rval) {
+			dev_err(&client->dev,
+				"media_entity_init failed\n");
+			goto out_nvm_release2;
+		}
+
+		rval = media_entity_create_link(&this->sds->sd.entity, 0,
+						&last->sd.entity, 1,
+						MEDIA_LNK_FL_ENABLED |
+						MEDIA_LNK_FL_IMMUTABLE);
+		if (rval) {
+			dev_err(&client->dev,
+				"media_entity_create_link failed\n");
+			goto out_nvm_release2;
+		}
+
+		last = this->sds;
+	}
+
+	dev_dbg(&client->dev, "profile %d\n", sensor->minfo.smiapp_profile);
+
+	sensor->pixel_array->sd.entity.type = MEDIA_ENT_T_V4L2_SUBDEV_SENSOR;
+
+	/* final steps */
+	smiapp_read_frame_fmt(sensor);
+	rval = smiapp_init_controls(sensor);
+	if (rval < 0)
+		goto out_nvm_release2;
+
+	rval = smiapp_update_mode(sensor);
+	if (rval) {
+		dev_err(&client->dev, "update mode failed\n");
+		goto out_nvm_release2;
+	}
+
+	sensor->streaming = false;
+	sensor->dev_init_done = true;
+
+	/* check flash capability */
+	rval = smia_i2c_read_reg(client,
+				 SMIAPP_REG_U8_FLASH_MODE_CAPABILITY, &tmp);
+	sensor->flash_capability = tmp;
+	if (rval)
+		goto out_nvm_release2;
+
+	smiapp_power_off(sensor);
+
+	return 0;
+
+out_nvm_release2:
+	device_remove_file(&client->dev, &dev_attr_nvm);
+
+out_nvm_release1:
+	kfree(sensor->nvm);
+	sensor->nvm = NULL;
+
+out_power_off:
+	smiapp_power_off(sensor);
+
+out:
+	regulator_put(sensor->vana);
+	sensor->vana = NULL;
+	return rval;
+}
+
+static int smiapp_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+	struct smiapp_subdev *ssd = to_smiapp_subdev(sd);
+	int i;
+
+	for (i = 0; i < ssd->npads; i++) {
+		struct v4l2_subdev_format fmt;
+		struct v4l2_subdev_selection sel;
+
+		fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+		fmt.pad = i;
+		smiapp_get_format(sd, fh, &fmt);
+		fh->try_fmt[i] = fmt.format;
+
+		sel.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+		sel.pad = i;
+		sel.target = V4L2_SUBDEV_SEL_TGT_CROP_ACTIVE;
+		smiapp_get_selection(sd, fh, &sel);
+		fh->try_crop[i] = sel.r;
+
+		sel.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+		sel.pad = i;
+		sel.target = V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTIVE;
+		smiapp_get_selection(sd, fh, &sel);
+		fh->try_compose[i] = sel.r;
+	}
+
+	return smiapp_set_power(sd, 1);
+}
+
+static int smiapp_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+	return smiapp_set_power(sd, 0);
+}
+
+static const struct v4l2_subdev_video_ops smiapp_video_ops = {
+	.s_stream = smiapp_set_stream,
+};
+
+static const struct v4l2_subdev_core_ops smiapp_core_ops = {
+	.s_power = smiapp_set_power,
+};
+
+static const struct v4l2_subdev_pad_ops smiapp_pad_ops = {
+	.enum_mbus_code = smiapp_enum_mbus_code,
+	.get_fmt = smiapp_get_format,
+	.set_fmt = smiapp_set_format,
+	.get_selection = smiapp_get_selection,
+	.set_selection = smiapp_set_selection,
+	.validate_pipeline = smiapp_validate_pipeline,
+};
+
+static const struct v4l2_subdev_sensor_ops smiapp_sensor_ops = {
+	.g_skip_top_lines = smiapp_get_skip_top_lines,
+	.g_skip_frames = smiapp_get_skip_frames,
+};
+
+static const struct v4l2_subdev_ops smiapp_ops = {
+	.core = &smiapp_core_ops,
+	.video = &smiapp_video_ops,
+	.pad = &smiapp_pad_ops,
+	.sensor = &smiapp_sensor_ops,
+};
+
+static const struct v4l2_subdev_internal_ops smiapp_internal_src_ops = {
+	.registered = smiapp_registered,
+	.open = smiapp_open,
+	.close = smiapp_close,
+};
+
+static const struct v4l2_subdev_internal_ops smiapp_internal_ops = {
+	.open = smiapp_open,
+	.close = smiapp_close,
+};
+
+/* -----------------------------------------------------------------------------
+ * I2C Driver
+ */
+
+#ifdef CONFIG_PM
+
+static int smiapp_suspend(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	int ss;
+
+	if (sensor->power_count == 0)
+		return 0;
+
+	if (sensor->streaming)
+		smiapp_stop_streaming(sensor);
+
+	ss = sensor->streaming;
+
+	smiapp_power_off(sensor);
+
+	/* save state for resume */
+	sensor->streaming = ss;
+
+	return 0;
+}
+
+static int smiapp_resume(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	int rval;
+
+	if (sensor->power_count == 0)
+		return 0;
+
+	rval = smiapp_power_on(sensor);
+	if (rval)
+		return rval;
+
+	if (sensor->streaming)
+		rval = smiapp_start_streaming(sensor);
+
+	return rval;
+}
+
+#else
+
+#define smiapp_suspend	NULL
+#define smiapp_resume	NULL
+
+#endif /* CONFIG_PM */
+
+static int smiapp_probe(struct i2c_client *client,
+			const struct i2c_device_id *devid)
+{
+	struct smiapp_sensor *sensor;
+	int rval;
+
+	if (client->dev.platform_data == NULL)
+		return -ENODEV;
+
+	sensor = kzalloc(sizeof(*sensor), GFP_KERNEL);
+	if (sensor == NULL)
+		return -ENOMEM;
+
+	sensor->platform_data = client->dev.platform_data;
+	mutex_init(&sensor->power_lock);
+	sensor->src = &sensor->sds[sensor->sds_used];
+
+	v4l2_i2c_subdev_init(&sensor->src->sd, client, &smiapp_ops);
+	sensor->src->sd.internal_ops = &smiapp_internal_src_ops;
+	sensor->src->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	sensor->src->sensor = sensor;
+
+	sensor->src->pads[0].flags = MEDIA_PAD_FL_SOURCE;
+	rval = media_entity_init(&sensor->src->sd.entity, 2,
+				 sensor->src->pads, 0);
+	if (rval < 0)
+		kfree(sensor);
+
+	return rval;
+}
+
+static int __exit smiapp_remove(struct i2c_client *client)
+{
+	struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+	int i;
+
+	if (sensor->power_count) {
+		if (sensor->platform_data->set_xshutdown)
+			sensor->platform_data->set_xshutdown(
+				&sensor->src->sd, 0);
+		sensor->platform_data->set_xclk(&sensor->src->sd, 0);
+		sensor->power_count = 0;
+	}
+
+	if (sensor->nvm) {
+		device_remove_file(&client->dev, &dev_attr_nvm);
+		kfree(sensor->nvm);
+	}
+
+	for (i = 0; i < sensor->sds_used; i++) {
+		media_entity_cleanup(&sensor->sds[i].sd.entity);
+		v4l2_device_unregister_subdev(&sensor->sds[i].sd);
+	}
+	smiapp_free_controls(sensor);
+	if (sensor->vana)
+		regulator_put(sensor->vana);
+
+	kfree(sensor);
+
+	return 0;
+}
+
+static const struct i2c_device_id smiapp_id_table[] = {
+	{ SMIAPP_NAME, 0 },
+	{ },
+};
+MODULE_DEVICE_TABLE(i2c, smiapp_id_table);
+
+static const struct dev_pm_ops smiapp_pm_ops = {
+	.suspend	= smiapp_suspend,
+	.resume		= smiapp_resume,
+};
+
+static struct i2c_driver smiapp_i2c_driver = {
+	.driver	= {
+		.name = SMIAPP_NAME,
+		.pm = &smiapp_pm_ops,
+	},
+	.probe	= smiapp_probe,
+	.remove	= __exit_p(smiapp_remove),
+	.id_table = smiapp_id_table,
+};
+
+static int __init smiapp_init(void)
+{
+	int rval;
+
+	rval = i2c_add_driver(&smiapp_i2c_driver);
+	if (rval)
+		printk(KERN_ERR "Failed registering driver" SMIAPP_NAME "\n");
+
+	return rval;
+}
+
+static void __exit smiapp_exit(void)
+{
+	i2c_del_driver(&smiapp_i2c_driver);
+}
+
+module_init(smiapp_init);
+module_exit(smiapp_exit);
+
+MODULE_AUTHOR("Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>");
+MODULE_DESCRIPTION("Generic SMIA/SMIA++ camera module driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/smiapp-debug.h b/drivers/media/video/smiapp-debug.h
new file mode 100644
index 0000000..0cbad12
--- /dev/null
+++ b/drivers/media/video/smiapp-debug.h
@@ -0,0 +1,32 @@
+/*
+ * drivers/media/video/smiapp-debug.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef SMIAPP_DEBUG_H
+#define SMIAPP_DEBUG_H
+
+#ifdef CONFIG_VIDEO_SMIAPP_DEBUG
+#define DEBUG
+#endif
+
+#endif
diff --git a/drivers/media/video/smiapp-limits.c b/drivers/media/video/smiapp-limits.c
new file mode 100644
index 0000000..724f514
--- /dev/null
+++ b/drivers/media/video/smiapp-limits.c
@@ -0,0 +1,132 @@
+/*
+ * drivers/media/video/smiapp-limits.c
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "smiapp.h"
+
+struct smiapp_reg_limits smiapp_reg_limits[] = {
+	{ SMIAPP_REG_U16_ANALOGUE_GAIN_CAPABILITY, "analogue_gain_capability" }, /* 0 */
+	{ SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MIN, "analogue_gain_code_min" },
+	{ SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MAX, "analogue_gain_code_max" },
+	{ SMIAPP_REG_U8_THS_ZERO_MIN, "ths_zero_min" },
+	{ SMIAPP_REG_U8_TCLK_TRAIL_MIN, "tclk_trail_min" },
+	{ SMIAPP_REG_U16_INTEGRATION_TIME_CAPABILITY, "integration_time_capability" }, /* 5 */
+	{ SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MIN, "coarse_integration_time_min" },
+	{ SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MAX_MARGIN, "coarse_integration_time_max_margin" },
+	{ SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN, "fine_integration_time_min" },
+	{ SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN, "fine_integration_time_max_margin" },
+	{ SMIAPP_REG_U16_DIGITAL_GAIN_CAPABILITY, "digital_gain_capability" }, /* 10 */
+	{ SMIAPP_REG_U16_DIGITAL_GAIN_MIN, "digital_gain_min" },
+	{ SMIAPP_REG_U16_DIGITAL_GAIN_MAX, "digital_gain_max" },
+	{ SMIAPP_REG_F32_MIN_EXT_CLK_FREQ_HZ, "min_ext_clk_freq_hz" },
+	{ SMIAPP_REG_F32_MAX_EXT_CLK_FREQ_HZ, "max_ext_clk_freq_hz" },
+	{ SMIAPP_REG_U16_MIN_PRE_PLL_CLK_DIV, "min_pre_pll_clk_div" }, /* 15 */
+	{ SMIAPP_REG_U16_MAX_PRE_PLL_CLK_DIV, "max_pre_pll_clk_div" },
+	{ SMIAPP_REG_F32_MIN_PLL_IP_FREQ_HZ, "min_pll_ip_freq_hz" },
+	{ SMIAPP_REG_F32_MAX_PLL_IP_FREQ_HZ, "max_pll_ip_freq_hz" },
+	{ SMIAPP_REG_U16_MIN_PLL_MULTIPLIER, "min_pll_multiplier" },
+	{ SMIAPP_REG_U16_MAX_PLL_MULTIPLIER, "max_pll_multiplier" }, /* 20 */
+	{ SMIAPP_REG_F32_MIN_PLL_OP_FREQ_HZ, "min_pll_op_freq_hz" },
+	{ SMIAPP_REG_F32_MAX_PLL_OP_FREQ_HZ, "max_pll_op_freq_hz" },
+	{ SMIAPP_REG_U16_MIN_VT_SYS_CLK_DIV, "min_vt_sys_clk_div" },
+	{ SMIAPP_REG_U16_MAX_VT_SYS_CLK_DIV, "max_vt_sys_clk_div" },
+	{ SMIAPP_REG_F32_MIN_VT_SYS_CLK_FREQ_HZ, "min_vt_sys_clk_freq_hz" }, /* 25 */
+	{ SMIAPP_REG_F32_MAX_VT_SYS_CLK_FREQ_HZ, "max_vt_sys_clk_freq_hz" },
+	{ SMIAPP_REG_F32_MIN_VT_PIX_CLK_FREQ_HZ, "min_vt_pix_clk_freq_hz" },
+	{ SMIAPP_REG_F32_MAX_VT_PIX_CLK_FREQ_HZ, "max_vt_pix_clk_freq_hz" },
+	{ SMIAPP_REG_U16_MIN_VT_PIX_CLK_DIV, "min_vt_pix_clk_div" },
+	{ SMIAPP_REG_U16_MAX_VT_PIX_CLK_DIV, "max_vt_pix_clk_div" }, /* 30 */
+	{ SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES, "min_frame_length_lines" },
+	{ SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES, "max_frame_length_lines" },
+	{ SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK, "min_line_length_pck" },
+	{ SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK, "max_line_length_pck" },
+	{ SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK, "min_line_blanking_pck" }, /* 35 */
+	{ SMIAPP_REG_U16_MIN_FRAME_BLANKING_LINES, "min_frame_blanking_lines" },
+	{ SMIAPP_REG_U8_MIN_LINE_LENGTH_PCK_STEP_SIZE, "min_line_length_pck_step_size" },
+	{ SMIAPP_REG_U16_MIN_OP_SYS_CLK_DIV, "min_op_sys_clk_div" },
+	{ SMIAPP_REG_U16_MAX_OP_SYS_CLK_DIV, "max_op_sys_clk_div" },
+	{ SMIAPP_REG_F32_MIN_OP_SYS_CLK_FREQ_HZ, "min_op_sys_clk_freq_hz" }, /* 40 */
+	{ SMIAPP_REG_F32_MAX_OP_SYS_CLK_FREQ_HZ, "max_op_sys_clk_freq_hz" },
+	{ SMIAPP_REG_U16_MIN_OP_PIX_CLK_DIV, "min_op_pix_clk_div" },
+	{ SMIAPP_REG_U16_MAX_OP_PIX_CLK_DIV, "max_op_pix_clk_div" },
+	{ SMIAPP_REG_F32_MIN_OP_PIX_CLK_FREQ_HZ, "min_op_pix_clk_freq_hz" },
+	{ SMIAPP_REG_F32_MAX_OP_PIX_CLK_FREQ_HZ, "max_op_pix_clk_freq_hz" }, /* 45 */
+	{ SMIAPP_REG_U16_X_ADDR_MIN, "x_addr_min" },
+	{ SMIAPP_REG_U16_Y_ADDR_MIN, "y_addr_min" },
+	{ SMIAPP_REG_U16_X_ADDR_MAX, "x_addr_max" },
+	{ SMIAPP_REG_U16_Y_ADDR_MAX, "y_addr_max" },
+	{ SMIAPP_REG_U16_MIN_X_OUTPUT_SIZE, "min_x_output_size" }, /* 50 */
+	{ SMIAPP_REG_U16_MIN_Y_OUTPUT_SIZE, "min_y_output_size" },
+	{ SMIAPP_REG_U16_MAX_X_OUTPUT_SIZE, "max_x_output_size" },
+	{ SMIAPP_REG_U16_MAX_Y_OUTPUT_SIZE, "max_y_output_size" },
+	{ SMIAPP_REG_U16_MIN_EVEN_INC, "min_even_inc" },
+	{ SMIAPP_REG_U16_MAX_EVEN_INC, "max_even_inc" }, /* 55 */
+	{ SMIAPP_REG_U16_MIN_ODD_INC, "min_odd_inc" },
+	{ SMIAPP_REG_U16_MAX_ODD_INC, "max_odd_inc" },
+	{ SMIAPP_REG_U16_SCALING_CAPABILITY, "scaling_capability" },
+	{ SMIAPP_REG_U16_SCALER_M_MIN, "scaler_m_min" },
+	{ SMIAPP_REG_U16_SCALER_M_MAX, "scaler_m_max" }, /* 60 */
+	{ SMIAPP_REG_U16_SCALER_N_MIN, "scaler_n_min" },
+	{ SMIAPP_REG_U16_SCALER_N_MAX, "scaler_n_max" },
+	{ SMIAPP_REG_U16_SPATIAL_SAMPLING_CAPABILITY, "spatial_sampling_capability" },
+	{ SMIAPP_REG_U8_DIGITAL_CROP_CAPABILITY, "digital_crop_capability" },
+	{ SMIAPP_REG_U16_COMPRESSION_CAPABILITY, "compression_capability" }, /* 65 */
+	{ SMIAPP_REG_U8_FIFO_SUPPORT_CAPABILITY, "fifo_support_capability" },
+	{ SMIAPP_REG_U8_DPHY_CTRL_CAPABILITY, "dphy_ctrl_capability" },
+	{ SMIAPP_REG_U8_CSI_LANE_MODE_CAPABILITY, "csi_lane_mode_capability" },
+	{ SMIAPP_REG_U8_CSI_SIGNALLING_MODE_CAPABILITY, "csi_signalling_mode_capability" },
+	{ SMIAPP_REG_U8_FAST_STANDBY_CAPABILITY, "fast_standby_capability" }, /* 70 */
+	{ SMIAPP_REG_U8_CCI_ADDRESS_CONTROL_CAPABILITY, "cci_address_control_capability" },
+	{ SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_1_LANE_MODE_MBPS, "max_per_lane_bitrate_1_lane_mode_mbps" },
+	{ SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_2_LANE_MODE_MBPS, "max_per_lane_bitrate_2_lane_mode_mbps" },
+	{ SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_3_LANE_MODE_MBPS, "max_per_lane_bitrate_3_lane_mode_mbps" },
+	{ SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_4_LANE_MODE_MBPS, "max_per_lane_bitrate_4_lane_mode_mbps" }, /* 75 */
+	{ SMIAPP_REG_U8_TEMP_SENSOR_CAPABILITY, "temp_sensor_capability" },
+	{ SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES_BIN, "min_frame_length_lines_bin" },
+	{ SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES_BIN, "max_frame_length_lines_bin" },
+	{ SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK_BIN, "min_line_length_pck_bin" },
+	{ SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK_BIN, "max_line_length_pck_bin" }, /* 80 */
+	{ SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK_BIN, "min_line_blanking_pck_bin" },
+	{ SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN_BIN, "fine_integration_time_min_bin" },
+	{ SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN, "fine_integration_time_max_margin_bin" },
+	{ SMIAPP_REG_U8_BINNING_CAPABILITY, "binning_capability" },
+	{ SMIAPP_REG_U8_BINNING_WEIGHTING_CAPABILITY, "binning_weighting_capability" }, /* 85 */
+	{ SMIAPP_REG_U8_DATA_TRANSFER_IF_CAPABILITY, "data_transfer_if_capability" },
+	{ SMIAPP_REG_U8_SHADING_CORRECTION_CAPABILITY, "shading_correction_capability" },
+	{ SMIAPP_REG_U8_GREEN_IMBALANCE_CAPABILITY, "green_imbalance_capability" },
+	{ SMIAPP_REG_U8_BLACK_LEVEL_CAPABILITY, "black_level_capability" },
+	{ SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_CAPABILITY, "module_specific_correction_capability" }, /* 90 */
+	{ SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY, "defect_correction_capability" },
+	{ SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY_2, "defect_correction_capability_2" },
+	{ SMIAPP_REG_U8_EDOF_CAPABILITY, "edof_capability" },
+	{ SMIAPP_REG_U8_COLOUR_FEEDBACK_CAPABILITY, "colour_feedback_capability" },
+	{ SMIAPP_REG_U8_ESTIMATION_MODE_CAPABILITY, "estimation_mode_capability" }, /* 95 */
+	{ SMIAPP_REG_U8_ESTIMATION_ZONE_CAPABILITY, "estimation_zone_capability" },
+	{ SMIAPP_REG_U16_CAPABILITY_TRDY_MIN, "capability_trdy_min" },
+	{ SMIAPP_REG_U8_FLASH_MODE_CAPABILITY, "flash_mode_capability" },
+	{ SMIAPP_REG_U8_ACTUATOR_CAPABILITY, "actuator_capability" },
+	{ SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_1, "bracketing_lut_capability_1" }, /* 100 */
+	{ SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_2, "bracketing_lut_capability_2" },
+	{ SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_STEP, "analogue_gain_code_step" },
+	{ 0, NULL },
+};
diff --git a/drivers/media/video/smiapp-limits.h b/drivers/media/video/smiapp-limits.h
new file mode 100644
index 0000000..83e5f4d
--- /dev/null
+++ b/drivers/media/video/smiapp-limits.h
@@ -0,0 +1,128 @@
+/*
+ * drivers/media/video/smiapp-limits.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#define SMIAPP_LIMIT_ANALOGUE_GAIN_CAPABILITY			0
+#define SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN			1
+#define SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX			2
+#define SMIAPP_LIMIT_THS_ZERO_MIN				3
+#define SMIAPP_LIMIT_TCLK_TRAIL_MIN				4
+#define SMIAPP_LIMIT_INTEGRATION_TIME_CAPABILITY		5
+#define SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MIN		6
+#define SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MAX_MARGIN		7
+#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN			8
+#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN		9
+#define SMIAPP_LIMIT_DIGITAL_GAIN_CAPABILITY			10
+#define SMIAPP_LIMIT_DIGITAL_GAIN_MIN				11
+#define SMIAPP_LIMIT_DIGITAL_GAIN_MAX				12
+#define SMIAPP_LIMIT_MIN_EXT_CLK_FREQ_HZ			13
+#define SMIAPP_LIMIT_MAX_EXT_CLK_FREQ_HZ			14
+#define SMIAPP_LIMIT_MIN_PRE_PLL_CLK_DIV			15
+#define SMIAPP_LIMIT_MAX_PRE_PLL_CLK_DIV			16
+#define SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ				17
+#define SMIAPP_LIMIT_MAX_PLL_IP_FREQ_HZ				18
+#define SMIAPP_LIMIT_MIN_PLL_MULTIPLIER				19
+#define SMIAPP_LIMIT_MAX_PLL_MULTIPLIER				20
+#define SMIAPP_LIMIT_MIN_PLL_OP_FREQ_HZ				21
+#define SMIAPP_LIMIT_MAX_PLL_OP_FREQ_HZ				22
+#define SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV				23
+#define SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV				24
+#define SMIAPP_LIMIT_MIN_VT_SYS_CLK_FREQ_HZ			25
+#define SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ			26
+#define SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ			27
+#define SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ			28
+#define SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV				29
+#define SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV				30
+#define SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES			31
+#define SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES			32
+#define SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK			33
+#define SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK			34
+#define SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK			35
+#define SMIAPP_LIMIT_MIN_FRAME_BLANKING_LINES			36
+#define SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_STEP_SIZE		37
+#define SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV				38
+#define SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV				39
+#define SMIAPP_LIMIT_MIN_OP_SYS_CLK_FREQ_HZ			40
+#define SMIAPP_LIMIT_MAX_OP_SYS_CLK_FREQ_HZ			41
+#define SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV				42
+#define SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV				43
+#define SMIAPP_LIMIT_MIN_OP_PIX_CLK_FREQ_HZ			44
+#define SMIAPP_LIMIT_MAX_OP_PIX_CLK_FREQ_HZ			45
+#define SMIAPP_LIMIT_X_ADDR_MIN					46
+#define SMIAPP_LIMIT_Y_ADDR_MIN					47
+#define SMIAPP_LIMIT_X_ADDR_MAX					48
+#define SMIAPP_LIMIT_Y_ADDR_MAX					49
+#define SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE				50
+#define SMIAPP_LIMIT_MIN_Y_OUTPUT_SIZE				51
+#define SMIAPP_LIMIT_MAX_X_OUTPUT_SIZE				52
+#define SMIAPP_LIMIT_MAX_Y_OUTPUT_SIZE				53
+#define SMIAPP_LIMIT_MIN_EVEN_INC				54
+#define SMIAPP_LIMIT_MAX_EVEN_INC				55
+#define SMIAPP_LIMIT_MIN_ODD_INC				56
+#define SMIAPP_LIMIT_MAX_ODD_INC				57
+#define SMIAPP_LIMIT_SCALING_CAPABILITY				58
+#define SMIAPP_LIMIT_SCALER_M_MIN				59
+#define SMIAPP_LIMIT_SCALER_M_MAX				60
+#define SMIAPP_LIMIT_SCALER_N_MIN				61
+#define SMIAPP_LIMIT_SCALER_N_MAX				62
+#define SMIAPP_LIMIT_SPATIAL_SAMPLING_CAPABILITY		63
+#define SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY			64
+#define SMIAPP_LIMIT_COMPRESSION_CAPABILITY			65
+#define SMIAPP_LIMIT_FIFO_SUPPORT_CAPABILITY			66
+#define SMIAPP_LIMIT_DPHY_CTRL_CAPABILITY			67
+#define SMIAPP_LIMIT_CSI_LANE_MODE_CAPABILITY			68
+#define SMIAPP_LIMIT_CSI_SIGNALLING_MODE_CAPABILITY		69
+#define SMIAPP_LIMIT_FAST_STANDBY_CAPABILITY			70
+#define SMIAPP_LIMIT_CCI_ADDRESS_CONTROL_CAPABILITY		71
+#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_1_LANE_MODE_MBPS	72
+#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_2_LANE_MODE_MBPS	73
+#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_3_LANE_MODE_MBPS	74
+#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_4_LANE_MODE_MBPS	75
+#define SMIAPP_LIMIT_TEMP_SENSOR_CAPABILITY			76
+#define SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES_BIN			77
+#define SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES_BIN			78
+#define SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN			79
+#define SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK_BIN			80
+#define SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN			81
+#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN_BIN		82
+#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN	83
+#define SMIAPP_LIMIT_BINNING_CAPABILITY				84
+#define SMIAPP_LIMIT_BINNING_WEIGHTING_CAPABILITY		85
+#define SMIAPP_LIMIT_DATA_TRANSFER_IF_CAPABILITY		86
+#define SMIAPP_LIMIT_SHADING_CORRECTION_CAPABILITY		87
+#define SMIAPP_LIMIT_GREEN_IMBALANCE_CAPABILITY			88
+#define SMIAPP_LIMIT_BLACK_LEVEL_CAPABILITY			89
+#define SMIAPP_LIMIT_MODULE_SPECIFIC_CORRECTION_CAPABILITY	90
+#define SMIAPP_LIMIT_DEFECT_CORRECTION_CAPABILITY		91
+#define SMIAPP_LIMIT_DEFECT_CORRECTION_CAPABILITY_2		92
+#define SMIAPP_LIMIT_EDOF_CAPABILITY				93
+#define SMIAPP_LIMIT_COLOUR_FEEDBACK_CAPABILITY			94
+#define SMIAPP_LIMIT_ESTIMATION_MODE_CAPABILITY			95
+#define SMIAPP_LIMIT_ESTIMATION_ZONE_CAPABILITY			96
+#define SMIAPP_LIMIT_CAPABILITY_TRDY_MIN			97
+#define SMIAPP_LIMIT_FLASH_MODE_CAPABILITY			98
+#define SMIAPP_LIMIT_ACTUATOR_CAPABILITY			99
+#define SMIAPP_LIMIT_BRACKETING_LUT_CAPABILITY_1		100
+#define SMIAPP_LIMIT_BRACKETING_LUT_CAPABILITY_2		101
+#define SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_STEP			102
+#define SMIAPP_LIMIT_LAST					103
diff --git a/drivers/media/video/smiapp-pll.c b/drivers/media/video/smiapp-pll.c
new file mode 100644
index 0000000..64634d0
--- /dev/null
+++ b/drivers/media/video/smiapp-pll.c
@@ -0,0 +1,664 @@
+/*
+ * drivers/media/video/smiapp-pll.c
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "smiapp-debug.h"
+
+#include "smiapp.h"
+
+#include <linux/gcd.h>
+#include <linux/lcm.h>
+
+struct smiapp_pll_limits {
+	uint32_t min_ext_clk_freq_hz;
+	uint32_t max_ext_clk_freq_hz;
+	uint16_t min_pre_pll_clk_div;
+	uint16_t max_pre_pll_clk_div;
+	uint32_t min_pll_ip_freq_hz;
+	uint32_t max_pll_ip_freq_hz;
+	uint16_t min_pll_multiplier;
+	uint16_t max_pll_multiplier;
+	uint32_t min_pll_op_freq_hz;
+	uint32_t max_pll_op_freq_hz;
+
+	uint16_t min_vt_sys_clk_div;
+	uint16_t max_vt_sys_clk_div;
+	uint16_t min_vt_pix_clk_div;
+	uint16_t max_vt_pix_clk_div;
+
+	uint16_t min_op_sys_clk_div;
+	uint16_t max_op_sys_clk_div;
+	uint32_t min_op_sys_clk_freq_hz;
+	uint32_t max_op_sys_clk_freq_hz;
+	uint16_t min_op_pix_clk_div;
+	uint16_t max_op_pix_clk_div;
+	uint32_t min_op_pix_clk_freq_hz;
+	uint32_t max_op_pix_clk_freq_hz;
+};
+
+#define CLAMP(value, min, max) \
+	((value) < (min) ? (min) : (value) > (max) ? (max) : (value))
+
+#define AVG(a, b) (((a) + (b)) >> 1)
+
+/* Return an even number or one. */
+static inline uint32_t clk_div_even(uint32_t a)
+{
+	return max_t(uint32_t, 1, a & ~1);
+}
+
+/* Return an even number or one. */
+static inline uint32_t clk_div_even_up(uint32_t a)
+{
+	if (a == 1)
+		return 1;
+	return (a + 1) & ~1;
+}
+
+static inline int is_one_or_even(uint32_t a)
+{
+	if (a == 1)
+		return 1;
+	if (a & 1)
+		return 0;
+
+	return 1;
+}
+
+/* Clamp which returns even or one. */
+static inline uint32_t clamp_to_div2(uint32_t value, uint32_t min, uint32_t max)
+{
+	if (value <= min)
+		return min;
+	else if (value >= max)
+		return max;
+
+	return clk_div_even(value);
+}
+
+/* Division with rounding. */
+static inline uint32_t div_round(uint32_t dividend, uint32_t divisor)
+{
+	return (dividend + (divisor >> 1)) / divisor;
+}
+
+static void bounds_check(struct device *dev, uint32_t val,
+			 uint32_t min, uint32_t max, char *str)
+{
+	if (val >= min && val <= max)
+		return;
+
+	dev_warn(dev, "%s out of bounds: %d (%d--%d)\n",
+		 str, val, min, max);
+}
+
+/*
+ * Return a divisor such that dividend / divisor produces a result in
+ * between result_min and result_max. Try to keep the original if possible.
+ */
+static inline
+uint32_t clamp_div_round(uint32_t dividend, uint32_t divisor,
+			 uint32_t result_min, uint32_t result_max)
+{
+	uint32_t result = div_round(dividend, divisor);
+
+	if (result < result_min)
+		return dividend / result_min;
+	if (result > result_max)
+		return DIV_ROUND_UP(dividend, result_max);
+
+	return divisor;
+}
+
+/*
+ * Return a divisor such that dividend / divisor produces a result in
+ * between result_min and result_max. Try to keep the original if possible.
+ *
+ * Additionally, divisor is required to be even or one.
+ */
+static inline
+uint32_t clamp_div_round2(uint32_t dividend, uint32_t divisor,
+			  uint32_t result_min, uint32_t result_max)
+{
+	uint32_t result;
+
+	divisor = clk_div_even(divisor);
+	result = div_round(dividend, divisor);
+
+	if (result < result_min)
+		return clk_div_even(dividend / result_min);
+	if (result > result_max)
+		return clk_div_even(DIV_ROUND_UP(dividend, result_max) + 1);
+
+	return divisor;
+}
+
+/*
+ * Return a factor of multiplication such that fixed * variable
+ * belongs to range [result_min..result_max]. Change variable if
+ * necessary.
+ */
+static inline uint32_t clamp_mul_round(uint32_t fixed, uint32_t variable,
+				       uint32_t result_min, uint32_t result_max)
+{
+	uint32_t result = fixed * variable;
+
+	if (result < result_min)
+		return DIV_ROUND_UP(result_min, fixed);
+	if (result > result_max)
+		return result_max / fixed;
+
+	return variable;
+}
+
+static void print_pll(struct smiapp_sensor *sensor, struct smiapp_pll *pll)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+
+	dev_dbg(&client->dev, "pre_pll_clk_div\t%d\n",  pll->pre_pll_clk_div);
+	dev_dbg(&client->dev, "pll_multiplier \t%d\n",  pll->pll_multiplier);
+	if (sensor->minfo.smiapp_profile != SMIAPP_PROFILE_0) {
+		dev_dbg(&client->dev, "op_sys_clk_div \t%d\n",
+			pll->op_sys_clk_div);
+		dev_dbg(&client->dev, "op_pix_clk_div \t%d\n",
+			pll->op_pix_clk_div);
+	}
+	dev_dbg(&client->dev, "vt_sys_clk_div \t%d\n",  pll->vt_sys_clk_div);
+	dev_dbg(&client->dev, "vt_pix_clk_div \t%d\n",  pll->vt_pix_clk_div);
+
+	dev_dbg(&client->dev, "ext_clk_freq_hz \t%d\n",
+		pll->ext_clk_freq_hz);
+	dev_dbg(&client->dev, "pll_ip_clk_freq_hz \t%d\n",
+		pll->pll_ip_clk_freq_hz);
+	dev_dbg(&client->dev, "pll_op_clk_freq_hz \t%d\n",
+		pll->pll_op_clk_freq_hz);
+	if (sensor->minfo.smiapp_profile != SMIAPP_PROFILE_0) {
+		dev_dbg(&client->dev, "op_sys_clk_freq_hz \t%d\n",
+			pll->op_sys_clk_freq_hz);
+		dev_dbg(&client->dev, "op_pix_clk_freq_hz \t%d\n",
+			pll->op_pix_clk_freq_hz);
+	}
+	dev_dbg(&client->dev, "vt_sys_clk_freq_hz \t%d\n",
+		pll->vt_sys_clk_freq_hz);
+	dev_dbg(&client->dev, "vt_pix_clk_freq_hz \t%d\n",
+		pll->vt_pix_clk_freq_hz);
+}
+
+static void smiapp_link_freq_to_pll(struct smiapp_sensor *sensor,
+				    u64 freq, unsigned int *mul,
+				    unsigned int *div)
+{
+	int t;
+
+	t = gcd(freq,
+		sensor->platform_data->ext_clk);
+	*mul = div_u64(freq, t);
+	*div = sensor->platform_data->ext_clk / t;
+}
+
+int smiapp_pll_update(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	struct smiapp_pll_limits lim = {
+		.min_pre_pll_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_PRE_PLL_CLK_DIV],
+		.max_pre_pll_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_PRE_PLL_CLK_DIV],
+		.min_pll_ip_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ],
+		.max_pll_ip_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_PLL_IP_FREQ_HZ],
+		.min_pll_multiplier = sensor->limits[SMIAPP_LIMIT_MIN_PLL_MULTIPLIER],
+		.max_pll_multiplier = sensor->limits[SMIAPP_LIMIT_MAX_PLL_MULTIPLIER],
+		.min_pll_op_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_PLL_OP_FREQ_HZ],
+		.max_pll_op_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_PLL_OP_FREQ_HZ],
+
+		.min_op_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV],
+		.max_op_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV],
+		.min_op_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV],
+		.max_op_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV],
+		.min_op_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_FREQ_HZ],
+		.max_op_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_FREQ_HZ],
+		.min_op_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_FREQ_HZ],
+		.max_op_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_FREQ_HZ],
+	};
+	struct smiapp_pll *pll = &sensor->pll;
+	struct smiapp_subdev *last = NULL;
+	const struct smiapp_csi_data_format *format = sensor->csi_format;
+	uint32_t lanes = sensor->platform_data->lanes;
+	uint32_t ext_clk = sensor->platform_data->ext_clk;
+	uint32_t compressed = format->compressed;
+	uint32_t sys_div;
+	uint32_t best_pix_div = INT_MAX >> 1;
+	uint32_t vt_op_binning_div;
+	uint32_t lane_op_clock_ratio;
+	uint32_t mul, div;
+	uint32_t more_mul_min, more_mul_max;
+	uint32_t more_mul_factor;
+	uint32_t i;
+	uint32_t min_vt_div, max_vt_div, vt_div;
+	uint32_t min_sys_div, max_sys_div;
+
+	if (sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0) {
+		/*
+		 * Fill in operational clock divisors limits from the
+		 * video timing ones. On profile 0 sensors the
+		 * requirements regarding them are essentially the
+		 * same as on VT ones.
+		 */
+		lim.min_op_sys_clk_div =
+			sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV];
+		lim.max_op_sys_clk_div =
+			sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV];
+		lim.min_op_pix_clk_div =
+			sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV];
+		lim.max_op_pix_clk_div =
+			sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV];
+		lim.min_op_sys_clk_freq_hz =
+			sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_FREQ_HZ];
+		lim.max_op_sys_clk_freq_hz =
+			sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ];
+		lim.min_op_pix_clk_freq_hz =
+			sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ];
+		lim.max_op_pix_clk_freq_hz =
+			sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ];
+	}
+
+	if (smiapp_needs_quirk(sensor,
+			       SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE))
+		lane_op_clock_ratio = lanes;
+	else
+		lane_op_clock_ratio = 1;
+	dev_dbg(&client->dev, "lane_op_clock_ratio: %d\n", lane_op_clock_ratio);
+
+	dev_dbg(&client->dev, "binning \t\t%dx%d\n", sensor->binning_horizontal,
+		sensor->binning_vertical);
+
+	pll->ext_clk_freq_hz = ext_clk;
+	pll->pll_op_clk_freq_hz = sensor->link_freq->qmenu_int[
+		sensor->link_freq->val] * 1000
+		* (sensor->platform_data->lanes / lane_op_clock_ratio);
+
+	/* Figure out limits for pre-pll divider based on extclk */
+	dev_dbg(&client->dev, "min / max pre_pll_clk_div: %d / %d\n",
+		lim.min_pre_pll_clk_div, lim.max_pre_pll_clk_div);
+	lim.max_pre_pll_clk_div =
+		min_t(uint16_t, lim.max_pre_pll_clk_div,
+		      clk_div_even(pll->ext_clk_freq_hz /
+				   lim.min_pll_ip_freq_hz));
+	lim.min_pre_pll_clk_div =
+		max_t(uint16_t, lim.min_pre_pll_clk_div,
+		      clk_div_even(pll->ext_clk_freq_hz /
+				   lim.max_pll_ip_freq_hz));
+	dev_dbg(&client->dev,
+		"pre-pll check: min / max pre_pll_clk_div: %d / %d\n",
+		lim.min_pre_pll_clk_div, lim.max_pre_pll_clk_div);
+
+	smiapp_link_freq_to_pll(sensor, pll->pll_op_clk_freq_hz, &mul, &div);
+	dev_dbg(&client->dev, "mul %d / div %d\n", mul, div);
+
+	lim.min_pre_pll_clk_div =
+		max_t(uint16_t, lim.min_pre_pll_clk_div,
+		      clk_div_even_up(
+			      DIV_ROUND_UP(mul * pll->ext_clk_freq_hz,
+					   lim.max_pll_op_freq_hz)));
+	dev_dbg(&client->dev,
+		"pll_op check: min / max pre_pll_clk_div: %d / %d\n",
+		lim.min_pre_pll_clk_div, lim.max_pre_pll_clk_div);
+
+	if (lim.min_pre_pll_clk_div > lim.max_pre_pll_clk_div) {
+		dev_err(&client->dev, "unable to compute pre_pll divisor\n");
+		return -EINVAL;
+	}
+
+	pll->pre_pll_clk_div = lim.min_pre_pll_clk_div;
+
+	/*
+	 * Get pre_pll_clk_div so that our pll_op_clk_freq_hz won't be
+	 * too high.
+	 */
+	dev_dbg(&client->dev, "pre_pll_clk_div %d\n", pll->pre_pll_clk_div);
+
+	/* Don't go above max pll multiplier. */
+	more_mul_max = lim.max_pll_multiplier / mul;
+	dev_dbg(&client->dev, "more_mul_max: max_pll_multiplier check: %d\n",
+		more_mul_max);
+	/* Don't go above max pll op frequency. */
+	more_mul_max =
+		min_t(int,
+		      more_mul_max,
+		      lim.max_pll_op_freq_hz
+		      / (pll->ext_clk_freq_hz / pll->pre_pll_clk_div * mul));
+	dev_dbg(&client->dev, "more_mul_max: max_pll_op_freq_hz check: %d\n",
+		more_mul_max);
+	/* Don't go above the division capability of op sys clock divider. */
+	more_mul_max = min(more_mul_max,
+			   lim.max_op_sys_clk_div / div);
+	dev_dbg(&client->dev, "more_mul_max: max_op_sys_clk_div check: %d\n",
+		more_mul_max);
+	/* Ensure we won't go above min_pll_multiplier. */
+	more_mul_max = min(more_mul_max,
+			   DIV_ROUND_UP(lim.max_pll_multiplier, mul));
+	dev_dbg(&client->dev, "more_mul_max: min_pll_multiplier check: %d\n",
+		more_mul_max);
+
+	/* Ensure we won't go below min_pll_op_freq_hz. */
+	more_mul_min = DIV_ROUND_UP(lim.min_pll_op_freq_hz,
+				    pll->ext_clk_freq_hz / pll->pre_pll_clk_div
+				    * mul);
+	dev_dbg(&client->dev, "more_mul_min: min_pll_op_freq_hz check: %d\n",
+		more_mul_min);
+	/* Ensure we won't go below min_pll_multiplier. */
+	more_mul_min = max(more_mul_min,
+			   DIV_ROUND_UP(lim.min_pll_multiplier, mul));
+	dev_dbg(&client->dev, "more_mul_min: min_pll_multiplier check: %d\n",
+		more_mul_min);
+
+	if (more_mul_min > more_mul_max) {
+		dev_warn(&client->dev,
+			 "unable to compute more_mul_min and more_mul_max");
+		return -EINVAL;
+	}
+
+	more_mul_factor = lcm(div, pll->pre_pll_clk_div) / div;
+	dev_dbg(&client->dev, "more_mul_factor: %d\n", more_mul_factor);
+	more_mul_factor = lcm(more_mul_factor, lim.min_op_sys_clk_div);
+	dev_dbg(&client->dev, "more_mul_factor: min_op_sys_clk_div: %d\n",
+		more_mul_factor);
+	i = ALIGN(more_mul_min, more_mul_factor);
+	if (!is_one_or_even(i))
+		i <<= 1;
+
+	dev_dbg(&client->dev, "final more_mul: %d\n", i);
+	if (i > more_mul_max) {
+		dev_warn(&client->dev, "final more_mul is bad, max %d",
+			 more_mul_max);
+		return -EINVAL;
+	}
+
+	pll->pll_multiplier = mul * i;
+	pll->op_sys_clk_div = div * i / pll->pre_pll_clk_div;
+	dev_dbg(&client->dev, "op_sys_clk_div: %d\n", pll->op_sys_clk_div);
+
+	pll->pll_ip_clk_freq_hz = pll->ext_clk_freq_hz
+		/ pll->pre_pll_clk_div;
+
+	pll->pll_op_clk_freq_hz = pll->pll_ip_clk_freq_hz
+		* pll->pll_multiplier;
+
+	/* Derive pll_op_clk_freq_hz. */
+	pll->op_sys_clk_freq_hz =
+		pll->pll_op_clk_freq_hz / pll->op_sys_clk_div;
+
+	pll->op_pix_clk_div = compressed;
+	dev_dbg(&client->dev, "op_pix_clk_div: %d\n", pll->op_pix_clk_div);
+
+	pll->op_pix_clk_freq_hz =
+		pll->op_sys_clk_freq_hz / pll->op_pix_clk_div;
+
+	/*
+	 * Some sensors perform analogue binning and some do this
+	 * digitally. The ones doing this digitally can be roughly be
+	 * found out using this formula. The ones doing this digitally
+	 * should run at higher clock rate, so smaller divisor is used
+	 * on video timing side.
+	 */
+	if (sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN] >
+	    sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK] /
+	    sensor->binning_horizontal)
+		vt_op_binning_div = sensor->binning_horizontal;
+	else
+		vt_op_binning_div = 1;
+	dev_dbg(&client->dev, "vt_op_binning_div: %d\n", vt_op_binning_div);
+
+	/*
+	 * Profile 2 supports vt_pix_clk_div E [4, 10]
+	 *
+	 * Horizontal binning can be used as a base for difference in
+	 * divisors. One must make sure that horizontal blanking is
+	 * enough to accommodate the CSI-2 sync codes.
+	 *
+	 * Take scaling factor into account as well.
+	 *
+	 * Find absolute limits for the factor of vt divider.
+	 */
+	dev_dbg(&client->dev, "scale_m: %d\n", sensor->scale_m);
+	min_vt_div = DIV_ROUND_UP(pll->op_pix_clk_div * pll->op_sys_clk_div
+				  * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN],
+				  lane_op_clock_ratio * vt_op_binning_div
+				  * sensor->scale_m);
+
+	/* Find smallest and biggest allowed vt divisor. */
+	dev_dbg(&client->dev, "min_vt_div: %d\n", min_vt_div);
+	min_vt_div = max(
+		min_vt_div,
+		DIV_ROUND_UP(
+			pll->pll_op_clk_freq_hz,
+			sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ]));
+	dev_dbg(&client->dev, "min_vt_div: max_vt_pix_clk_freq_hz: %d\n",
+		min_vt_div);
+	min_vt_div = max(
+		min_vt_div,
+		sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV]
+		* sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV]);
+	dev_dbg(&client->dev, "min_vt_div: min_vt_clk_div: %d\n",
+		min_vt_div);
+
+	max_vt_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV]
+		* sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV];
+	dev_dbg(&client->dev, "max_vt_div: %d\n", max_vt_div);
+	max_vt_div = min(
+		max_vt_div,
+		DIV_ROUND_UP(
+			pll->pll_op_clk_freq_hz,
+			sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ]));
+	dev_dbg(&client->dev, "max_vt_div: %d\n", max_vt_div);
+
+	/*
+	 * Find limits for sys_clk_div. Not all values are possible
+	 * with all values of pix_clk_div.
+	 */
+	min_sys_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV];
+	dev_dbg(&client->dev, "min_sys_div: %d\n", min_sys_div);
+	min_sys_div = max(
+		min_sys_div,
+		DIV_ROUND_UP(
+			min_vt_div,
+			sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV]));
+	dev_dbg(&client->dev, "min_sys_div: max_vt_pix_clk_div: %d\n",
+		min_sys_div);
+	min_sys_div = max(
+		min_sys_div,
+		pll->pll_op_clk_freq_hz
+		/ sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ]);
+	dev_dbg(&client->dev, "min_sys_div: max_pll_op_clk_freq_hz: %d\n",
+		min_sys_div);
+	min_sys_div = clk_div_even_up(min_sys_div);
+	dev_dbg(&client->dev, "min_sys_div: one or even: %d\n", min_sys_div);
+
+	max_sys_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV];
+	dev_dbg(&client->dev, "max_sys_div: %d\n", max_sys_div);
+	max_sys_div = min(
+		max_sys_div,
+		DIV_ROUND_UP(
+			max_vt_div,
+			sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV]));
+	dev_dbg(&client->dev, "max_sys_div: min_vt_pix_clk_div: %d\n",
+		max_sys_div);
+	max_sys_div =
+		min(max_sys_div,
+		    DIV_ROUND_UP(
+			    pll->pll_op_clk_freq_hz,
+			    sensor->limits[
+				    SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ]));
+	dev_dbg(&client->dev, "max_sys_div: min_vt_pix_clk_freq_hz: %d\n",
+		max_sys_div);
+
+	/*
+	 * Find pix_div such that a legal pix_div * sys_div results
+	 * into a value which is not smaller than div, the desired
+	 * divisor.
+	 */
+	for (vt_div = min_vt_div; vt_div <= max_vt_div;
+	     vt_div += 2 - (vt_div & 1)) {
+		for (sys_div = min_sys_div;
+		     sys_div <= max_sys_div;
+		     sys_div += 2 - (sys_div & 1)) {
+			int pix_div = DIV_ROUND_UP(vt_div, sys_div);
+
+			if (pix_div <
+			    sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV]
+			    || pix_div
+			    > sensor->limits[
+				    SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV]) {
+				dev_dbg(&client->dev,
+					"pix_div %d too small or too big (%d--%d)\n",
+					pix_div,
+					sensor->limits[
+						SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV],
+					sensor->limits[
+						SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV]);
+				continue;
+			}
+
+			/* Check if this one is better. */
+			if (pix_div * sys_div
+			    <= ALIGN(min_vt_div, best_pix_div))
+				best_pix_div = pix_div;
+		}
+		if (best_pix_div < INT_MAX >> 1)
+			break;
+	}
+
+	pll->vt_sys_clk_div = DIV_ROUND_UP(min_vt_div, best_pix_div);
+	pll->vt_pix_clk_div = best_pix_div;
+
+	pll->vt_sys_clk_freq_hz =
+		pll->pll_op_clk_freq_hz / pll->vt_sys_clk_div;
+	pll->vt_pix_clk_freq_hz =
+		pll->vt_sys_clk_freq_hz / pll->vt_pix_clk_div;
+
+	/* Distribute pixel clock information on subdevs. */
+	sensor->pixel_array->pixelrate[SMIAPP_PAD_SOURCE] =
+		pll->op_pix_clk_freq_hz / 1000 * vt_op_binning_div;
+
+	for (i = 0; i < SMIAPP_SUBDEVS; i++) {
+		struct smiapp_subdev *arr[] = {
+			sensor->pixel_array, sensor->binner, sensor->scaler, };
+		struct smiapp_subdev *this = arr[i];
+
+		if (!this)
+			continue;
+
+		if (!last) {
+			last = this;
+			continue;
+		}
+
+		this->pixelrate[SMIAPP_PAD_SINK] =
+			last->pixelrate[SMIAPP_PAD_SOURCE];
+
+		this->pixelrate[SMIAPP_PAD_SOURCE] =
+			this->pixelrate[SMIAPP_PAD_SINK];
+		if (this == sensor->binner)
+			this->pixelrate[SMIAPP_PAD_SOURCE] /=
+				vt_op_binning_div;
+	}
+
+	print_pll(sensor, pll);
+
+	bounds_check(&client->dev, pll->pre_pll_clk_div,
+		     sensor->limits[SMIAPP_LIMIT_MIN_PRE_PLL_CLK_DIV],
+		     sensor->limits[SMIAPP_LIMIT_MAX_PRE_PLL_CLK_DIV],
+		     "pre_pll_clk_div");
+	bounds_check(&client->dev, pll->pll_ip_clk_freq_hz,
+		     lim.min_pll_ip_freq_hz, lim.max_pll_ip_freq_hz,
+		     "pll_ip_clk_freq_hz");
+	bounds_check(&client->dev, pll->pll_multiplier,
+		     lim.min_pll_multiplier, lim.max_pll_multiplier,
+		     "pll_multiplier");
+	bounds_check(&client->dev, pll->pll_op_clk_freq_hz,
+		     lim.min_pll_op_freq_hz, lim.max_pll_op_freq_hz,
+		     "pll_op_clk_freq_hz");
+	bounds_check(&client->dev, pll->op_sys_clk_div,
+		     lim.min_op_sys_clk_div, lim.max_op_sys_clk_div,
+		     "op_sys_clk_div");
+	bounds_check(&client->dev, pll->op_pix_clk_div,
+		     lim.min_op_pix_clk_div, lim.max_op_pix_clk_div,
+		     "op_pix_clk_freq_hz");
+	bounds_check(&client->dev, pll->op_sys_clk_freq_hz,
+		     lim.min_op_sys_clk_freq_hz, lim.max_op_sys_clk_freq_hz,
+		     "op_sys_clk_freq_hz");
+	bounds_check(&client->dev, pll->op_pix_clk_freq_hz,
+		     lim.min_op_pix_clk_freq_hz, lim.max_op_pix_clk_freq_hz,
+		     "op_pix_clk_freq_hz");
+	bounds_check(&client->dev, pll->vt_sys_clk_freq_hz,
+		     sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_FREQ_HZ],
+		     sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ],
+		     "vt_sys_clk_freq_hz");
+	bounds_check(&client->dev, pll->vt_pix_clk_freq_hz,
+		     sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ],
+		     sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ],
+		     "vt_pix_clk_freq_hz");
+
+	return 0;
+}
+
+int smiapp_pll_configure(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	struct smiapp_pll *pll = &sensor->pll;
+	int rval;
+
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_VT_PIX_CLK_DIV, pll->vt_pix_clk_div);
+	if (rval < 0)
+		return rval;
+
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_VT_SYS_CLK_DIV, pll->vt_sys_clk_div);
+	if (rval < 0)
+		return rval;
+
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_PRE_PLL_CLK_DIV, pll->pre_pll_clk_div);
+	if (rval < 0)
+		return rval;
+
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_PLL_MULTIPLIER, pll->pll_multiplier);
+	if (rval < 0)
+		return rval;
+
+	/* Lane op clock ratio does not apply here. */
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U32_REQUESTED_LINK_BIT_RATE_MBPS,
+		DIV_ROUND_UP(pll->op_sys_clk_freq_hz, 1000000 / 256 / 256));
+	if (rval < 0 ||
+	    sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0)
+		return rval;
+
+	rval = smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_OP_PIX_CLK_DIV, pll->op_pix_clk_div);
+	if (rval < 0)
+		return rval;
+
+	return smia_i2c_write_reg(
+		client, SMIAPP_REG_U16_OP_SYS_CLK_DIV, pll->op_sys_clk_div);
+}
diff --git a/drivers/media/video/smiapp-quirk.c b/drivers/media/video/smiapp-quirk.c
new file mode 100644
index 0000000..afc73ff
--- /dev/null
+++ b/drivers/media/video/smiapp-quirk.c
@@ -0,0 +1,264 @@
+/*
+ * drivers/media/video/smiapp-pll.c
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "smiapp-debug.h"
+
+#include <linux/delay.h>
+
+#include "smiapp.h"
+
+static int smiapp_write_reg_8(struct smiapp_sensor *sensor, u16 reg, u8 val)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+
+	return smia_i2c_write_reg(client, (SMIA_REG_8BIT << 16) | reg, val);
+}
+
+static int smiapp_write_regs_8(struct smiapp_sensor *sensor,
+			       struct smiapp_reg_8 *regs, int len)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	int rval;
+
+	for (; len > 0; len--, regs++) {
+		rval = smiapp_write_reg_8(sensor, regs->reg, regs->val);
+		if (rval < 0) {
+			dev_err(&client->dev,
+				"error %d writing reg 0x%4.4x, val 0x%2.2x",
+				rval, regs->reg, regs->val);
+			return rval;
+		}
+	}
+
+	return 0;
+}
+
+void smiapp_replace_limit(struct smiapp_sensor *sensor,
+			  u32 limit, u32 val)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+
+	dev_dbg(&client->dev, "quirk: 0x%8.8x \"%s\" = %d, 0x%x\n",
+		smiapp_reg_limits[limit].addr,
+		smiapp_reg_limits[limit].what, val, val);
+	sensor->limits[limit] = val;
+}
+
+int smiapp_replace_limit_at(struct smiapp_sensor *sensor,
+			    u32 reg, u32 val)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	int i;
+
+	for (i = 0; smiapp_reg_limits[i].addr; i++) {
+		if ((smiapp_reg_limits[i].addr & 0xffff) != reg)
+			continue;
+
+		smiapp_replace_limit(sensor, i, val);
+
+		return 0;
+	}
+
+	dev_dbg(&client->dev, "quirk: bad register 0x%4.4x\n", reg);
+
+	return -EINVAL;
+}
+
+static int jt8ew9_limits(struct smiapp_sensor *sensor)
+{
+	if (sensor->minfo.revision_number_major < 0x03)
+		sensor->frame_skip = 1;
+
+	/* Below 24 gain doesn't have effect at all, */
+	/* but ~59 is needed for full dynamic range */
+	smiapp_replace_limit(sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN, 59);
+	smiapp_replace_limit(
+		sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX, 6000);
+
+	return 0;
+}
+
+static int jt8ew9_post_poweron(struct smiapp_sensor *sensor)
+{
+	struct smiapp_reg_8 regs[] = {
+		{ 0x30a3, 0xd8 }, /* Output port control : LVDS ports only */
+		{ 0x30ae, 0x00 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */
+		{ 0x30af, 0xd0 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */
+		{ 0x322d, 0x04 }, /* Adjusting Processing Image Size to Scaler Toshiba Recommendation Setting */
+		{ 0x3255, 0x0f }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
+		{ 0x3256, 0x15 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
+		{ 0x3258, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */
+		{ 0x3259, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */
+		{ 0x325f, 0x7c }, /* Analog Gain Control Toshiba Recommendation Setting */
+		{ 0x3302, 0x06 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
+		{ 0x3304, 0x00 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
+		{ 0x3307, 0x22 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
+		{ 0x3308, 0x8d }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
+		{ 0x331e, 0x0f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+		{ 0x3320, 0x30 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+		{ 0x3321, 0x11 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+		{ 0x3322, 0x98 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+		{ 0x3323, 0x64 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+		{ 0x3325, 0x83 }, /* Read Out Timing Control Toshiba Recommendation Setting */
+		{ 0x3330, 0x18 }, /* Read Out Timing Control Toshiba Recommendation Setting */
+		{ 0x333c, 0x01 }, /* Read Out Timing Control Toshiba Recommendation Setting */
+		{ 0x3345, 0x2f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+		{ 0x33de, 0x38 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
+		/* Taken from v03. No idea what the rest are. */
+		{ 0x32e0, 0x05 },
+		{ 0x32e1, 0x05 },
+		{ 0x32e2, 0x04 },
+		{ 0x32e5, 0x04 },
+		{ 0x32e6, 0x04 },
+
+	};
+
+	return smiapp_write_regs_8(sensor, regs, ARRAY_SIZE(regs));
+}
+
+const struct smiapp_quirk smiapp_jt8ew9_quirk = {
+	.limits = jt8ew9_limits,
+	.post_poweron = jt8ew9_post_poweron,
+};
+
+static int imx125es_post_poweron(struct smiapp_sensor *sensor)
+{
+	/* Taken from v02. No idea what the other two are. */
+	struct smiapp_reg_8 regs[] = {
+		/*
+		 * 0x3302: clk during frame blanking:
+		 * 0x00 - HS mode, 0x01 - LP11
+		 */
+		{ 0x3302, 0x01 },
+		{ 0x302d, 0x00 },
+		{ 0x3b08, 0x8c },
+	};
+
+	return smiapp_write_regs_8(sensor, regs, ARRAY_SIZE(regs));
+}
+
+const struct smiapp_quirk smiapp_imx125es_quirk = {
+	.post_poweron = imx125es_post_poweron,
+};
+
+static int jt8ev1_limits(struct smiapp_sensor *sensor)
+{
+	smiapp_replace_limit(sensor, SMIAPP_LIMIT_X_ADDR_MAX, 4271);
+	smiapp_replace_limit(sensor,
+			     SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN, 184);
+
+	return 0;
+}
+
+static int jt8ev1_post_poweron(struct smiapp_sensor *sensor)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+	int rval;
+
+	struct smiapp_reg_8 regs[] = {
+		{ 0x3031, 0xcd }, /* For digital binning (EQ_MONI) */
+		{ 0x30a3, 0xd0 }, /* FLASH STROBE enable */
+		{ 0x3237, 0x00 }, /* For control of pulse timing for ADC */
+		{ 0x3238, 0x43 },
+		{ 0x3301, 0x06 }, /* For analog bias for sensor */
+		{ 0x3302, 0x06 },
+		{ 0x3304, 0x00 },
+		{ 0x3305, 0x88 },
+		{ 0x332a, 0x14 },
+		{ 0x332c, 0x6b },
+		{ 0x3336, 0x01 },
+		{ 0x333f, 0x1f },
+		{ 0x3355, 0x00 },
+		{ 0x3356, 0x20 },
+		{ 0x33bf, 0x20 }, /* Adjust the FBC speed */
+		{ 0x33c9, 0x20 },
+		{ 0x33ce, 0x30 }, /* Adjust the parameter for logic function */
+		{ 0x33cf, 0xec }, /* For Black sun */
+		{ 0x3328, 0x80 }, /* Ugh. No idea what's this. */
+	};
+
+	struct smiapp_reg_8 regs_96[] = {
+		{ 0x30ae, 0x00 }, /* For control of ADC clock */
+		{ 0x30af, 0xd0 },
+		{ 0x30b0, 0x01 },
+	};
+
+	rval = smiapp_write_regs_8(sensor, regs, ARRAY_SIZE(regs));
+	if (rval < 0)
+		return rval;
+
+	switch (sensor->platform_data->ext_clk) {
+	case 9600000:
+		return smiapp_write_regs_8(sensor, regs_96,
+					   ARRAY_SIZE(regs_96));
+	default:
+		dev_warn(&client->dev, "no MSRs for %d Hz ext_clk\n",
+			 sensor->platform_data->ext_clk);
+		return 0;
+	}
+}
+
+static int jt8ev1_pre_streamon(struct smiapp_sensor *sensor)
+{
+	return smiapp_write_reg_8(sensor, 0x3328, 0x00);
+}
+
+static int jt8ev1_post_streamoff(struct smiapp_sensor *sensor)
+{
+	int rval;
+
+	/* Workaround: allows fast standby to work properly */
+	rval = smiapp_write_reg_8(sensor, 0x3205, 0x04);
+	if (rval < 0)
+		return rval;
+
+	/* Wait for 1 ms + one line => 2 ms is likely enough */
+	usleep_range(2000, 2000);
+
+	/* Restore it */
+	rval = smiapp_write_reg_8(sensor, 0x3205, 0x00);
+	if (rval < 0)
+		return rval;
+
+	return smiapp_write_reg_8(sensor, 0x3328, 0x80);
+}
+
+const struct smiapp_quirk smiapp_jt8ev1_quirk = {
+	.limits = jt8ev1_limits,
+	.post_poweron = jt8ev1_post_poweron,
+	.pre_streamon = jt8ev1_pre_streamon,
+	.post_streamoff = jt8ev1_post_streamoff,
+	.flags = SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE,
+};
+
+static int tcm8500md_limits(struct smiapp_sensor *sensor)
+{
+	smiapp_replace_limit(sensor, SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ, 2700000);
+
+	return 0;
+}
+
+const struct smiapp_quirk smiapp_tcm8500md_quirk = {
+	.limits = tcm8500md_limits,
+};
diff --git a/drivers/media/video/smiapp-quirk.h b/drivers/media/video/smiapp-quirk.h
new file mode 100644
index 0000000..b9f56fd
--- /dev/null
+++ b/drivers/media/video/smiapp-quirk.h
@@ -0,0 +1,72 @@
+/*
+ * drivers/media/video/smiapp-quirk.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __SMIAPP_QUIRK__
+#define __SMIAPP_QUIRK__
+
+struct smiapp_sensor;
+
+/**
+ * struct smiapp_quirk - quirks for sensors that deviate from SMIA++ standard
+ *
+ * @limits: Replace sensor->limits with values which can't be read from
+ *	    sensor registers. Called the first time the sensor is powered up.
+ * @post_poweron: Called always after the sensor has been fully powered on.
+ * @pre_streamon: Called just before streaming is enabled.
+ * @post_streamon: Called right after stopping streaming.
+ */
+struct smiapp_quirk {
+	int (*limits)(struct smiapp_sensor *sensor);
+	int (*post_poweron)(struct smiapp_sensor *sensor);
+	int (*pre_streamon)(struct smiapp_sensor *sensor);
+	int (*post_streamoff)(struct smiapp_sensor *sensor);
+	unsigned long flags;
+};
+
+/* op pix clock is for all lanes in total normally */
+#define SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE			(1 << 0)
+
+struct smiapp_reg_8 {
+	u16 reg;
+	u8 val;
+};
+
+void smiapp_replace_limit(struct smiapp_sensor *sensor,
+			  u32 limit, u32 val);
+
+#define smiapp_call_quirk(_sensor, _quirk, ...)				\
+	(_sensor->minfo.quirk &&					\
+	 _sensor->minfo.quirk->_quirk ?					\
+	 _sensor->minfo.quirk->_quirk(_sensor, ##__VA_ARGS__) : 0)
+
+#define smiapp_needs_quirk(_sensor, _quirk)		\
+	(_sensor->minfo.quirk ?				\
+	 _sensor->minfo.quirk->flags & _quirk : 0)
+
+extern const struct smiapp_quirk smiapp_jt8ev1_quirk;
+extern const struct smiapp_quirk smiapp_imx125es_quirk;
+extern const struct smiapp_quirk smiapp_jt8ew9_quirk;
+extern const struct smiapp_quirk smiapp_tcm8500md_quirk;
+
+#endif /* __SMIAPP_QUIRK__ */
diff --git a/drivers/media/video/smiapp-reg-defs.h b/drivers/media/video/smiapp-reg-defs.h
new file mode 100644
index 0000000..e94b9d1
--- /dev/null
+++ b/drivers/media/video/smiapp-reg-defs.h
@@ -0,0 +1,733 @@
+/*
+ * drivers/media/video/smiapp-reg-defs.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+#define SMIAPP_REG_U16_MODEL_ID					((SMIA_REG_16BIT << 16) | 0x0000)
+#define SMIAPP_REG_U8_REVISION_NUMBER_MAJOR			((SMIA_REG_8BIT << 16) | 0x0002)
+#define SMIAPP_REG_U8_MANUFACTURER_ID				((SMIA_REG_8BIT << 16) | 0x0003)
+#define SMIAPP_REG_U8_SMIA_VERSION				((SMIA_REG_8BIT << 16) | 0x0004)
+#define SMIAPP_REG_U8_FRAME_COUNT				((SMIA_REG_8BIT << 16) | 0x0005)
+#define SMIAPP_REG_U8_PIXEL_ORDER				((SMIA_REG_8BIT << 16) | 0x0006)
+#define SMIAPP_REG_U16_DATA_PEDESTAL				((SMIA_REG_16BIT << 16) | 0x0008)
+#define SMIAPP_REG_U8_PIXEL_DEPTH				((SMIA_REG_8BIT << 16) | 0x000c)
+#define SMIAPP_REG_U8_REVISION_NUMBER_MINOR			((SMIA_REG_8BIT << 16) | 0x0010)
+#define SMIAPP_REG_U8_SMIAPP_VERSION				((SMIA_REG_8BIT << 16) | 0x0011)
+#define SMIAPP_REG_U8_MODULE_DATE_YEAR				((SMIA_REG_8BIT << 16) | 0x0012)
+#define SMIAPP_REG_U8_MODULE_DATE_MONTH				((SMIA_REG_8BIT << 16) | 0x0013)
+#define SMIAPP_REG_U8_MODULE_DATE_DAY				((SMIA_REG_8BIT << 16) | 0x0014)
+#define SMIAPP_REG_U8_MODULE_DATE_PHASE				((SMIA_REG_8BIT << 16) | 0x0015)
+#define SMIAPP_REG_U16_SENSOR_MODEL_ID				((SMIA_REG_16BIT << 16) | 0x0016)
+#define SMIAPP_REG_U8_SENSOR_REVISION_NUMBER			((SMIA_REG_8BIT << 16) | 0x0018)
+#define SMIAPP_REG_U8_SENSOR_MANUFACTURER_ID			((SMIA_REG_8BIT << 16) | 0x0019)
+#define SMIAPP_REG_U8_SENSOR_FIRMWARE_VERSION			((SMIA_REG_8BIT << 16) | 0x001a)
+#define SMIAPP_REG_U32_SERIAL_NUMBER				((SMIA_REG_32BIT << 16) | 0x001c)
+#define SMIAPP_REG_U8_FRAME_FORMAT_MODEL_TYPE			((SMIA_REG_8BIT << 16) | 0x0040)
+#define SMIAPP_REG_U8_FRAME_FORMAT_MODEL_SUBTYPE		((SMIA_REG_8BIT << 16) | 0x0041)
+#define SMIAPP_REG_U16_FRAME_FORMAT_DESCRIPTOR_2(n)		((SMIA_REG_16BIT << 16) | (0x0042 + ((n) << 1))) /* 0 <= n <= 14 */
+#define SMIAPP_REG_U32_FRAME_FORMAT_DESCRIPTOR_4(n)		((SMIA_REG_32BIT << 16) | (0x0060 + ((n) << 2))) /* 0 <= n <= 7 */
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CAPABILITY			((SMIA_REG_16BIT << 16) | 0x0080)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MIN			((SMIA_REG_16BIT << 16) | 0x0084)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MAX			((SMIA_REG_16BIT << 16) | 0x0086)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_STEP			((SMIA_REG_16BIT << 16) | 0x0088)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_TYPE			((SMIA_REG_16BIT << 16) | 0x008a)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_M0				((SMIA_REG_16BIT << 16) | 0x008c)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_C0				((SMIA_REG_16BIT << 16) | 0x008e)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_M1				((SMIA_REG_16BIT << 16) | 0x0090)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_C1				((SMIA_REG_16BIT << 16) | 0x0092)
+#define SMIAPP_REG_U8_DATA_FORMAT_MODEL_TYPE			((SMIA_REG_8BIT << 16) | 0x00c0)
+#define SMIAPP_REG_U8_DATA_FORMAT_MODEL_SUBTYPE			((SMIA_REG_8BIT << 16) | 0x00c1)
+#define SMIAPP_REG_U16_DATA_FORMAT_DESCRIPTOR(n)		((SMIA_REG_16BIT << 16) | (0x00c2 + ((n) << 1)))
+#define SMIAPP_REG_U8_MODE_SELECT				((SMIA_REG_8BIT << 16) | 0x0100)
+#define SMIAPP_REG_U8_IMAGE_ORIENTATION				((SMIA_REG_8BIT << 16) | 0x0101)
+#define SMIAPP_REG_U8_SOFTWARE_RESET				((SMIA_REG_8BIT << 16) | 0x0103)
+#define SMIAPP_REG_U8_GROUPED_PARAMETER_HOLD			((SMIA_REG_8BIT << 16) | 0x0104)
+#define SMIAPP_REG_U8_MASK_CORRUPTED_FRAMES			((SMIA_REG_8BIT << 16) | 0x0105)
+#define SMIAPP_REG_U8_FAST_STANDBY_CTRL				((SMIA_REG_8BIT << 16) | 0x0106)
+#define SMIAPP_REG_U8_CCI_ADDRESS_CONTROL			((SMIA_REG_8BIT << 16) | 0x0107)
+#define SMIAPP_REG_U8_2ND_CCI_IF_CONTROL			((SMIA_REG_8BIT << 16) | 0x0108)
+#define SMIAPP_REG_U8_2ND_CCI_ADDRESS_CONTROL			((SMIA_REG_8BIT << 16) | 0x0109)
+#define SMIAPP_REG_U8_CSI_CHANNEL_IDENTIFIER			((SMIA_REG_8BIT << 16) | 0x0110)
+#define SMIAPP_REG_U8_CSI_SIGNALLING_MODE			((SMIA_REG_8BIT << 16) | 0x0111)
+#define SMIAPP_REG_U16_CSI_DATA_FORMAT				((SMIA_REG_16BIT << 16) | 0x0112)
+#define SMIAPP_REG_U8_CSI_LANE_MODE				((SMIA_REG_8BIT << 16) | 0x0114)
+#define SMIAPP_REG_U8_CSI2_10_TO_8_DT				((SMIA_REG_8BIT << 16) | 0x0115)
+#define SMIAPP_REG_U8_CSI2_10_TO_7_DT				((SMIA_REG_8BIT << 16) | 0x0116)
+#define SMIAPP_REG_U8_CSI2_10_TO_6_DT				((SMIA_REG_8BIT << 16) | 0x0117)
+#define SMIAPP_REG_U8_CSI2_12_TO_8_DT				((SMIA_REG_8BIT << 16) | 0x0118)
+#define SMIAPP_REG_U8_CSI2_12_TO_7_DT				((SMIA_REG_8BIT << 16) | 0x0119)
+#define SMIAPP_REG_U8_CSI2_12_TO_6_DT				((SMIA_REG_8BIT << 16) | 0x011a)
+#define SMIAPP_REG_U8_CSI2_14_TO_10_DT				((SMIA_REG_8BIT << 16) | 0x011b)
+#define SMIAPP_REG_U8_CSI2_14_TO_8_DT				((SMIA_REG_8BIT << 16) | 0x011c)
+#define SMIAPP_REG_U8_CSI2_16_TO_10_DT				((SMIA_REG_8BIT << 16) | 0x011d)
+#define SMIAPP_REG_U8_CSI2_16_TO_8_DT				((SMIA_REG_8BIT << 16) | 0x011e)
+#define SMIAPP_REG_U8_GAIN_MODE					((SMIA_REG_8BIT << 16) | 0x0120)
+#define SMIAPP_REG_U16_VANA_VOLTAGE				((SMIA_REG_16BIT << 16) | 0x0130)
+#define SMIAPP_REG_U16_VDIG_VOLTAGE				((SMIA_REG_16BIT << 16) | 0x0132)
+#define SMIAPP_REG_U16_VIO_VOLTAGE				((SMIA_REG_16BIT << 16) | 0x0134)
+#define SMIAPP_REG_U16_EXTCLK_FREQUENCY_MHZ			((SMIA_REG_16BIT << 16) | 0x0136)
+#define SMIAPP_REG_U8_TEMP_SENSOR_CONTROL			((SMIA_REG_8BIT << 16) | 0x0138)
+#define SMIAPP_REG_U8_TEMP_SENSOR_MODE				((SMIA_REG_8BIT << 16) | 0x0139)
+#define SMIAPP_REG_U8_TEMP_SENSOR_OUTPUT			((SMIA_REG_8BIT << 16) | 0x013a)
+#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME			((SMIA_REG_16BIT << 16) | 0x0200)
+#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME			((SMIA_REG_16BIT << 16) | 0x0202)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GLOBAL		((SMIA_REG_16BIT << 16) | 0x0204)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GREENR		((SMIA_REG_16BIT << 16) | 0x0206)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_RED			((SMIA_REG_16BIT << 16) | 0x0208)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_BLUE			((SMIA_REG_16BIT << 16) | 0x020a)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GREENB		((SMIA_REG_16BIT << 16) | 0x020c)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_GREENR			((SMIA_REG_16BIT << 16) | 0x020e)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_RED				((SMIA_REG_16BIT << 16) | 0x0210)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_BLUE			((SMIA_REG_16BIT << 16) | 0x0212)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_GREENB			((SMIA_REG_16BIT << 16) | 0x0214)
+#define SMIAPP_REG_U16_VT_PIX_CLK_DIV				((SMIA_REG_16BIT << 16) | 0x0300)
+#define SMIAPP_REG_U16_VT_SYS_CLK_DIV				((SMIA_REG_16BIT << 16) | 0x0302)
+#define SMIAPP_REG_U16_PRE_PLL_CLK_DIV				((SMIA_REG_16BIT << 16) | 0x0304)
+#define SMIAPP_REG_U16_PLL_MULTIPLIER				((SMIA_REG_16BIT << 16) | 0x0306)
+#define SMIAPP_REG_U16_OP_PIX_CLK_DIV				((SMIA_REG_16BIT << 16) | 0x0308)
+#define SMIAPP_REG_U16_OP_SYS_CLK_DIV				((SMIA_REG_16BIT << 16) | 0x030a)
+#define SMIAPP_REG_U16_FRAME_LENGTH_LINES			((SMIA_REG_16BIT << 16) | 0x0340)
+#define SMIAPP_REG_U16_LINE_LENGTH_PCK				((SMIA_REG_16BIT << 16) | 0x0342)
+#define SMIAPP_REG_U16_X_ADDR_START				((SMIA_REG_16BIT << 16) | 0x0344)
+#define SMIAPP_REG_U16_Y_ADDR_START				((SMIA_REG_16BIT << 16) | 0x0346)
+#define SMIAPP_REG_U16_X_ADDR_END				((SMIA_REG_16BIT << 16) | 0x0348)
+#define SMIAPP_REG_U16_Y_ADDR_END				((SMIA_REG_16BIT << 16) | 0x034a)
+#define SMIAPP_REG_U16_X_OUTPUT_SIZE				((SMIA_REG_16BIT << 16) | 0x034c)
+#define SMIAPP_REG_U16_Y_OUTPUT_SIZE				((SMIA_REG_16BIT << 16) | 0x034e)
+#define SMIAPP_REG_U16_X_EVEN_INC				((SMIA_REG_16BIT << 16) | 0x0380)
+#define SMIAPP_REG_U16_X_ODD_INC				((SMIA_REG_16BIT << 16) | 0x0382)
+#define SMIAPP_REG_U16_Y_EVEN_INC				((SMIA_REG_16BIT << 16) | 0x0384)
+#define SMIAPP_REG_U16_Y_ODD_INC				((SMIA_REG_16BIT << 16) | 0x0386)
+#define SMIAPP_REG_U16_SCALING_MODE				((SMIA_REG_16BIT << 16) | 0x0400)
+#define SMIAPP_REG_U16_SPATIAL_SAMPLING				((SMIA_REG_16BIT << 16) | 0x0402)
+#define SMIAPP_REG_U16_SCALE_M					((SMIA_REG_16BIT << 16) | 0x0404)
+#define SMIAPP_REG_U16_SCALE_N					((SMIA_REG_16BIT << 16) | 0x0406)
+#define SMIAPP_REG_U16_DIGITAL_CROP_X_OFFSET			((SMIA_REG_16BIT << 16) | 0x0408)
+#define SMIAPP_REG_U16_DIGITAL_CROP_Y_OFFSET			((SMIA_REG_16BIT << 16) | 0x040a)
+#define SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_WIDTH			((SMIA_REG_16BIT << 16) | 0x040c)
+#define SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_HEIGHT		((SMIA_REG_16BIT << 16) | 0x040e)
+#define SMIAPP_REG_U16_COMPRESSION_MODE				((SMIA_REG_16BIT << 16) | 0x0500)
+#define SMIAPP_REG_U16_TEST_PATTERN_MODE			((SMIA_REG_16BIT << 16) | 0x0600)
+#define SMIAPP_REG_U16_TEST_DATA_RED				((SMIA_REG_16BIT << 16) | 0x0602)
+#define SMIAPP_REG_U16_TEST_DATA_GREENR				((SMIA_REG_16BIT << 16) | 0x0604)
+#define SMIAPP_REG_U16_TEST_DATA_BLUE				((SMIA_REG_16BIT << 16) | 0x0606)
+#define SMIAPP_REG_U16_TEST_DATA_GREENB				((SMIA_REG_16BIT << 16) | 0x0608)
+#define SMIAPP_REG_U16_HORIZONTAL_CURSOR_WIDTH			((SMIA_REG_16BIT << 16) | 0x060a)
+#define SMIAPP_REG_U16_HORIZONTAL_CURSOR_POSITION		((SMIA_REG_16BIT << 16) | 0x060c)
+#define SMIAPP_REG_U16_VERTICAL_CURSOR_WIDTH			((SMIA_REG_16BIT << 16) | 0x060e)
+#define SMIAPP_REG_U16_VERTICAL_CURSOR_POSITION			((SMIA_REG_16BIT << 16) | 0x0610)
+#define SMIAPP_REG_U16_FIFO_WATER_MARK_PIXELS			((SMIA_REG_16BIT << 16) | 0x0700)
+#define SMIAPP_REG_U8_TCLK_POST					((SMIA_REG_8BIT << 16) | 0x0800)
+#define SMIAPP_REG_U8_THS_PREPARE				((SMIA_REG_8BIT << 16) | 0x0801)
+#define SMIAPP_REG_U8_THS_ZERO_MIN				((SMIA_REG_8BIT << 16) | 0x0802)
+#define SMIAPP_REG_U8_THS_TRAIL					((SMIA_REG_8BIT << 16) | 0x0803)
+#define SMIAPP_REG_U8_TCLK_TRAIL_MIN				((SMIA_REG_8BIT << 16) | 0x0804)
+#define SMIAPP_REG_U8_TCLK_PREPARE				((SMIA_REG_8BIT << 16) | 0x0805)
+#define SMIAPP_REG_U8_TCLK_ZERO					((SMIA_REG_8BIT << 16) | 0x0806)
+#define SMIAPP_REG_U8_TLPX					((SMIA_REG_8BIT << 16) | 0x0807)
+#define SMIAPP_REG_U8_DPHY_CTRL					((SMIA_REG_8BIT << 16) | 0x0808)
+#define SMIAPP_REG_U32_REQUESTED_LINK_BIT_RATE_MBPS		((SMIA_REG_32BIT << 16) | 0x0820)
+#define SMIAPP_REG_U8_BINNING_MODE				((SMIA_REG_8BIT << 16) | 0x0900)
+#define SMIAPP_REG_U8_BINNING_TYPE				((SMIA_REG_8BIT << 16) | 0x0901)
+#define SMIAPP_REG_U8_BINNING_WEIGHTING				((SMIA_REG_8BIT << 16) | 0x0902)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL			((SMIA_REG_8BIT << 16) | 0x0a00)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS			((SMIA_REG_8BIT << 16) | 0x0a01)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_PAGE_SELECT		((SMIA_REG_8BIT << 16) | 0x0a02)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_0			((SMIA_REG_8BIT << 16) | 0x0a04)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_1			((SMIA_REG_8BIT << 16) | 0x0a05)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_2			((SMIA_REG_8BIT << 16) | 0x0a06)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_3			((SMIA_REG_8BIT << 16) | 0x0a07)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_4			((SMIA_REG_8BIT << 16) | 0x0a08)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_5			((SMIA_REG_8BIT << 16) | 0x0a09)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_12		((SMIA_REG_8BIT << 16) | 0x0a10)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_13		((SMIA_REG_8BIT << 16) | 0x0a11)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_14		((SMIA_REG_8BIT << 16) | 0x0a12)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_15		((SMIA_REG_8BIT << 16) | 0x0a13)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_16		((SMIA_REG_8BIT << 16) | 0x0a14)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_17		((SMIA_REG_8BIT << 16) | 0x0a15)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_18		((SMIA_REG_8BIT << 16) | 0x0a16)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_19		((SMIA_REG_8BIT << 16) | 0x0a17)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_20		((SMIA_REG_8BIT << 16) | 0x0a18)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_21		((SMIA_REG_8BIT << 16) | 0x0a19)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_22		((SMIA_REG_8BIT << 16) | 0x0a1a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_23		((SMIA_REG_8BIT << 16) | 0x0a1b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_24		((SMIA_REG_8BIT << 16) | 0x0a1c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_25		((SMIA_REG_8BIT << 16) | 0x0a1d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_26		((SMIA_REG_8BIT << 16) | 0x0a1e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_27		((SMIA_REG_8BIT << 16) | 0x0a1f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_28		((SMIA_REG_8BIT << 16) | 0x0a20)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_29		((SMIA_REG_8BIT << 16) | 0x0a21)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_30		((SMIA_REG_8BIT << 16) | 0x0a22)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_31		((SMIA_REG_8BIT << 16) | 0x0a23)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_32		((SMIA_REG_8BIT << 16) | 0x0a24)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_33		((SMIA_REG_8BIT << 16) | 0x0a25)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_34		((SMIA_REG_8BIT << 16) | 0x0a26)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_35		((SMIA_REG_8BIT << 16) | 0x0a27)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_36		((SMIA_REG_8BIT << 16) | 0x0a28)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_37		((SMIA_REG_8BIT << 16) | 0x0a29)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_38		((SMIA_REG_8BIT << 16) | 0x0a2a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_39		((SMIA_REG_8BIT << 16) | 0x0a2b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_40		((SMIA_REG_8BIT << 16) | 0x0a2c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_41		((SMIA_REG_8BIT << 16) | 0x0a2d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_42		((SMIA_REG_8BIT << 16) | 0x0a2e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_43		((SMIA_REG_8BIT << 16) | 0x0a2f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_44		((SMIA_REG_8BIT << 16) | 0x0a30)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_45		((SMIA_REG_8BIT << 16) | 0x0a31)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_46		((SMIA_REG_8BIT << 16) | 0x0a32)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_47		((SMIA_REG_8BIT << 16) | 0x0a33)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_48		((SMIA_REG_8BIT << 16) | 0x0a34)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_49		((SMIA_REG_8BIT << 16) | 0x0a35)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_50		((SMIA_REG_8BIT << 16) | 0x0a36)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_51		((SMIA_REG_8BIT << 16) | 0x0a37)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_52		((SMIA_REG_8BIT << 16) | 0x0a38)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_53		((SMIA_REG_8BIT << 16) | 0x0a39)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_54		((SMIA_REG_8BIT << 16) | 0x0a3a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_55		((SMIA_REG_8BIT << 16) | 0x0a3b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_56		((SMIA_REG_8BIT << 16) | 0x0a3c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_57		((SMIA_REG_8BIT << 16) | 0x0a3d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_58		((SMIA_REG_8BIT << 16) | 0x0a3e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_59		((SMIA_REG_8BIT << 16) | 0x0a3f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_60		((SMIA_REG_8BIT << 16) | 0x0a40)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_61		((SMIA_REG_8BIT << 16) | 0x0a41)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_62		((SMIA_REG_8BIT << 16) | 0x0a42)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_63		((SMIA_REG_8BIT << 16) | 0x0a43)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_CTRL			((SMIA_REG_8BIT << 16) | 0x0a44)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_STATUS			((SMIA_REG_8BIT << 16) | 0x0a45)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_PAGE_SELECT		((SMIA_REG_8BIT << 16) | 0x0a46)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_0			((SMIA_REG_8BIT << 16) | 0x0a48)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_1			((SMIA_REG_8BIT << 16) | 0x0a49)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_2			((SMIA_REG_8BIT << 16) | 0x0a4a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_3			((SMIA_REG_8BIT << 16) | 0x0a4b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_4			((SMIA_REG_8BIT << 16) | 0x0a4c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_5			((SMIA_REG_8BIT << 16) | 0x0a4d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_6			((SMIA_REG_8BIT << 16) | 0x0a4e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_7			((SMIA_REG_8BIT << 16) | 0x0a4f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_8			((SMIA_REG_8BIT << 16) | 0x0a50)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_9			((SMIA_REG_8BIT << 16) | 0x0a51)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_10		((SMIA_REG_8BIT << 16) | 0x0a52)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_11		((SMIA_REG_8BIT << 16) | 0x0a53)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_12		((SMIA_REG_8BIT << 16) | 0x0a54)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_13		((SMIA_REG_8BIT << 16) | 0x0a55)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_14		((SMIA_REG_8BIT << 16) | 0x0a56)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_15		((SMIA_REG_8BIT << 16) | 0x0a57)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_16		((SMIA_REG_8BIT << 16) | 0x0a58)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_17		((SMIA_REG_8BIT << 16) | 0x0a59)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_18		((SMIA_REG_8BIT << 16) | 0x0a5a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_19		((SMIA_REG_8BIT << 16) | 0x0a5b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_20		((SMIA_REG_8BIT << 16) | 0x0a5c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_21		((SMIA_REG_8BIT << 16) | 0x0a5d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_22		((SMIA_REG_8BIT << 16) | 0x0a5e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_23		((SMIA_REG_8BIT << 16) | 0x0a5f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_24		((SMIA_REG_8BIT << 16) | 0x0a60)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_25		((SMIA_REG_8BIT << 16) | 0x0a61)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_26		((SMIA_REG_8BIT << 16) | 0x0a62)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_27		((SMIA_REG_8BIT << 16) | 0x0a63)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_28		((SMIA_REG_8BIT << 16) | 0x0a64)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_29		((SMIA_REG_8BIT << 16) | 0x0a65)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_30		((SMIA_REG_8BIT << 16) | 0x0a66)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_31		((SMIA_REG_8BIT << 16) | 0x0a67)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_32		((SMIA_REG_8BIT << 16) | 0x0a68)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_33		((SMIA_REG_8BIT << 16) | 0x0a69)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_34		((SMIA_REG_8BIT << 16) | 0x0a6a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_35		((SMIA_REG_8BIT << 16) | 0x0a6b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_36		((SMIA_REG_8BIT << 16) | 0x0a6c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_37		((SMIA_REG_8BIT << 16) | 0x0a6d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_38		((SMIA_REG_8BIT << 16) | 0x0a6e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_39		((SMIA_REG_8BIT << 16) | 0x0a6f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_40		((SMIA_REG_8BIT << 16) | 0x0a70)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_41		((SMIA_REG_8BIT << 16) | 0x0a71)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_42		((SMIA_REG_8BIT << 16) | 0x0a72)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_43		((SMIA_REG_8BIT << 16) | 0x0a73)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_44		((SMIA_REG_8BIT << 16) | 0x0a74)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_45		((SMIA_REG_8BIT << 16) | 0x0a75)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_46		((SMIA_REG_8BIT << 16) | 0x0a76)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_47		((SMIA_REG_8BIT << 16) | 0x0a77)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_48		((SMIA_REG_8BIT << 16) | 0x0a78)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_49		((SMIA_REG_8BIT << 16) | 0x0a79)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_50		((SMIA_REG_8BIT << 16) | 0x0a7a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_51		((SMIA_REG_8BIT << 16) | 0x0a7b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_52		((SMIA_REG_8BIT << 16) | 0x0a7c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_53		((SMIA_REG_8BIT << 16) | 0x0a7d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_54		((SMIA_REG_8BIT << 16) | 0x0a7e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_55		((SMIA_REG_8BIT << 16) | 0x0a7f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_56		((SMIA_REG_8BIT << 16) | 0x0a80)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_57		((SMIA_REG_8BIT << 16) | 0x0a81)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_58		((SMIA_REG_8BIT << 16) | 0x0a82)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_59		((SMIA_REG_8BIT << 16) | 0x0a83)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_60		((SMIA_REG_8BIT << 16) | 0x0a84)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_61		((SMIA_REG_8BIT << 16) | 0x0a85)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_62		((SMIA_REG_8BIT << 16) | 0x0a86)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_63		((SMIA_REG_8BIT << 16) | 0x0a87)
+#define SMIAPP_REG_U8_SHADING_CORRECTION_ENABLE			((SMIA_REG_8BIT << 16) | 0x0b00)
+#define SMIAPP_REG_U8_LUMINANCE_CORRECTION_LEVEL		((SMIA_REG_8BIT << 16) | 0x0b01)
+#define SMIAPP_REG_U8_GREEN_IMBALANCE_FILTER_ENABLE		((SMIA_REG_8BIT << 16) | 0x0b02)
+#define SMIAPP_REG_U8_GREEN_IMBALANCE_FILTER_WEIGHT		((SMIA_REG_8BIT << 16) | 0x0b03)
+#define SMIAPP_REG_U8_BLACK_LEVEL_CORRECTION_ENABLE		((SMIA_REG_8BIT << 16) | 0x0b04)
+#define SMIAPP_REG_U8_MAPPED_COUPLET_CORRECT_ENABLE		((SMIA_REG_8BIT << 16) | 0x0b05)
+#define SMIAPP_REG_U8_SINGLE_DEFECT_CORRECT_ENABLE		((SMIA_REG_8BIT << 16) | 0x0b06)
+#define SMIAPP_REG_U8_SINGLE_DEFECT_CORRECT_WEIGHT		((SMIA_REG_8BIT << 16) | 0x0b07)
+#define SMIAPP_REG_U8_DYNAMIC_COUPLET_CORRECT_ENABLE		((SMIA_REG_8BIT << 16) | 0x0b08)
+#define SMIAPP_REG_U8_DYNAMIC_COUPLET_CORRECT_WEIGHT		((SMIA_REG_8BIT << 16) | 0x0b09)
+#define SMIAPP_REG_U8_COMBINED_DEFECT_CORRECT_ENABLE		((SMIA_REG_8BIT << 16) | 0x0b0a)
+#define SMIAPP_REG_U8_COMBINED_DEFECT_CORRECT_WEIGHT		((SMIA_REG_8BIT << 16) | 0x0b0b)
+#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_ENABLE		((SMIA_REG_8BIT << 16) | 0x0b0c)
+#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_WEIGHT		((SMIA_REG_8BIT << 16) | 0x0b0d)
+#define SMIAPP_REG_U8_MAPPED_LINE_DEFECT_CORRECT_ENABLE		((SMIA_REG_8BIT << 16) | 0x0b0e)
+#define SMIAPP_REG_U8_MAPPED_LINE_DEFECT_CORRECT_ADJUST		((SMIA_REG_8BIT << 16) | 0x0b0f)
+#define SMIAPP_REG_U8_MAPPED_COUPLET_CORRECT_ADJUST		((SMIA_REG_8BIT << 16) | 0x0b10)
+#define SMIAPP_REG_U8_MAPPED_TRIPLET_DEFECT_CORRECT_ENABLE	((SMIA_REG_8BIT << 16) | 0x0b11)
+#define SMIAPP_REG_U8_MAPPED_TRIPLET_DEFECT_CORRECT_ADJUST	((SMIA_REG_8BIT << 16) | 0x0b12)
+#define SMIAPP_REG_U8_DYNAMIC_TRIPLET_DEFECT_CORRECT_ENABLE	((SMIA_REG_8BIT << 16) | 0x0b13)
+#define SMIAPP_REG_U8_DYNAMIC_TRIPLET_DEFECT_CORRECT_ADJUST	((SMIA_REG_8BIT << 16) | 0x0b14)
+#define SMIAPP_REG_U8_DYNAMIC_LINE_DEFECT_CORRECT_ENABLE	((SMIA_REG_8BIT << 16) | 0x0b15)
+#define SMIAPP_REG_U8_DYNAMIC_LINE_DEFECT_CORRECT_ADJUST	((SMIA_REG_8BIT << 16) | 0x0b16)
+#define SMIAPP_REG_U8_EDOF_MODE					((SMIA_REG_8BIT << 16) | 0x0b80)
+#define SMIAPP_REG_U8_SHARPNESS					((SMIA_REG_8BIT << 16) | 0x0b83)
+#define SMIAPP_REG_U8_DENOISING					((SMIA_REG_8BIT << 16) | 0x0b84)
+#define SMIAPP_REG_U8_MODULE_SPECIFIC				((SMIA_REG_8BIT << 16) | 0x0b85)
+#define SMIAPP_REG_U16_DEPTH_OF_FIELD				((SMIA_REG_16BIT << 16) | 0x0b86)
+#define SMIAPP_REG_U16_FOCUS_DISTANCE				((SMIA_REG_16BIT << 16) | 0x0b88)
+#define SMIAPP_REG_U8_ESTIMATION_MODE_CTRL			((SMIA_REG_8BIT << 16) | 0x0b8a)
+#define SMIAPP_REG_U16_COLOUR_TEMPERATURE			((SMIA_REG_16BIT << 16) | 0x0b8c)
+#define SMIAPP_REG_U16_ABSOLUTE_GAIN_GREENR			((SMIA_REG_16BIT << 16) | 0x0b8e)
+#define SMIAPP_REG_U16_ABSOLUTE_GAIN_RED			((SMIA_REG_16BIT << 16) | 0x0b90)
+#define SMIAPP_REG_U16_ABSOLUTE_GAIN_BLUE			((SMIA_REG_16BIT << 16) | 0x0b92)
+#define SMIAPP_REG_U16_ABSOLUTE_GAIN_GREENB			((SMIA_REG_16BIT << 16) | 0x0b94)
+#define SMIAPP_REG_U8_ESTIMATION_ZONE_MODE			((SMIA_REG_8BIT << 16) | 0x0bc0)
+#define SMIAPP_REG_U16_FIXED_ZONE_WEIGHTING			((SMIA_REG_16BIT << 16) | 0x0bc2)
+#define SMIAPP_REG_U16_CUSTOM_ZONE_X_START			((SMIA_REG_16BIT << 16) | 0x0bc4)
+#define SMIAPP_REG_U16_CUSTOM_ZONE_Y_START			((SMIA_REG_16BIT << 16) | 0x0bc6)
+#define SMIAPP_REG_U16_CUSTOM_ZONE_WIDTH			((SMIA_REG_16BIT << 16) | 0x0bc8)
+#define SMIAPP_REG_U16_CUSTOM_ZONE_HEIGHT			((SMIA_REG_16BIT << 16) | 0x0bca)
+#define SMIAPP_REG_U8_GLOBAL_RESET_CTRL1			((SMIA_REG_8BIT << 16) | 0x0c00)
+#define SMIAPP_REG_U8_GLOBAL_RESET_CTRL2			((SMIA_REG_8BIT << 16) | 0x0c01)
+#define SMIAPP_REG_U8_GLOBAL_RESET_MODE_CONFIG_1		((SMIA_REG_8BIT << 16) | 0x0c02)
+#define SMIAPP_REG_U8_GLOBAL_RESET_MODE_CONFIG_2		((SMIA_REG_8BIT << 16) | 0x0c03)
+#define SMIAPP_REG_U16_TRDY_CTRL				((SMIA_REG_16BIT << 16) | 0x0c04)
+#define SMIAPP_REG_U16_TRDOUT_CTRL				((SMIA_REG_16BIT << 16) | 0x0c06)
+#define SMIAPP_REG_U16_TSHUTTER_STROBE_DELAY_CTRL		((SMIA_REG_16BIT << 16) | 0x0c08)
+#define SMIAPP_REG_U16_TSHUTTER_STROBE_WIDTH_CTRL		((SMIA_REG_16BIT << 16) | 0x0c0a)
+#define SMIAPP_REG_U16_TFLASH_STROBE_DELAY_CTRL			((SMIA_REG_16BIT << 16) | 0x0c0c)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_CTRL		((SMIA_REG_16BIT << 16) | 0x0c0e)
+#define SMIAPP_REG_U16_TGRST_INTERVAL_CTRL			((SMIA_REG_16BIT << 16) | 0x0c10)
+#define SMIAPP_REG_U8_FLASH_STROBE_ADJUSTMENT			((SMIA_REG_8BIT << 16) | 0x0c12)
+#define SMIAPP_REG_U16_FLASH_STROBE_START_POINT			((SMIA_REG_16BIT << 16) | 0x0c14)
+#define SMIAPP_REG_U16_TFLASH_STROBE_DELAY_RS_CTRL		((SMIA_REG_16BIT << 16) | 0x0c16)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_RS_CTRL		((SMIA_REG_16BIT << 16) | 0x0c18)
+#define SMIAPP_REG_U8_FLASH_MODE_RS				((SMIA_REG_8BIT << 16) | 0x0c1a)
+#define SMIAPP_REG_U8_FLASH_TRIGGER_RS				((SMIA_REG_8BIT << 16) | 0x0c1b)
+#define SMIAPP_REG_U8_FLASH_STATUS				((SMIA_REG_8BIT << 16) | 0x0c1c)
+#define SMIAPP_REG_U8_SA_STROBE_MODE				((SMIA_REG_8BIT << 16) | 0x0c1d)
+#define SMIAPP_REG_U16_SA_STROBE_START_POINT			((SMIA_REG_16BIT << 16) | 0x0c1e)
+#define SMIAPP_REG_U16_TSA_STROBE_DELAY_CTRL			((SMIA_REG_16BIT << 16) | 0x0c20)
+#define SMIAPP_REG_U16_TSA_STROBE_WIDTH_CTRL			((SMIA_REG_16BIT << 16) | 0x0c22)
+#define SMIAPP_REG_U8_SA_STROBE_TRIGGER				((SMIA_REG_8BIT << 16) | 0x0c24)
+#define SMIAPP_REG_U8_SPECIAL_ACTUATOR_STATUS			((SMIA_REG_8BIT << 16) | 0x0c25)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH2_HIGH_RS_CTRL	((SMIA_REG_16BIT << 16) | 0x0c26)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_LOW_RS_CTRL		((SMIA_REG_16BIT << 16) | 0x0c28)
+#define SMIAPP_REG_U8_TFLASH_STROBE_COUNT_RS_CTRL		((SMIA_REG_8BIT << 16) | 0x0c2a)
+#define SMIAPP_REG_U8_TFLASH_STROBE_COUNT_CTRL			((SMIA_REG_8BIT << 16) | 0x0c2b)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH2_HIGH_CTRL		((SMIA_REG_16BIT << 16) | 0x0c2c)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_LOW_CTRL		((SMIA_REG_16BIT << 16) | 0x0c2e)
+#define SMIAPP_REG_U8_LOW_LEVEL_CTRL				((SMIA_REG_8BIT << 16) | 0x0c80)
+#define SMIAPP_REG_U16_MAIN_TRIGGER_REF_POINT			((SMIA_REG_16BIT << 16) | 0x0c82)
+#define SMIAPP_REG_U16_MAIN_TRIGGER_T3				((SMIA_REG_16BIT << 16) | 0x0c84)
+#define SMIAPP_REG_U8_MAIN_TRIGGER_COUNT			((SMIA_REG_8BIT << 16) | 0x0c86)
+#define SMIAPP_REG_U16_PHASE1_TRIGGER_T3			((SMIA_REG_16BIT << 16) | 0x0c88)
+#define SMIAPP_REG_U8_PHASE1_TRIGGER_COUNT			((SMIA_REG_8BIT << 16) | 0x0c8a)
+#define SMIAPP_REG_U16_PHASE2_TRIGGER_T3			((SMIA_REG_16BIT << 16) | 0x0c8c)
+#define SMIAPP_REG_U8_PHASE2_TRIGGER_COUNT			((SMIA_REG_8BIT << 16) | 0x0c8e)
+#define SMIAPP_REG_U8_MECH_SHUTTER_CTRL				((SMIA_REG_8BIT << 16) | 0x0d00)
+#define SMIAPP_REG_U8_OPERATION_MODE				((SMIA_REG_8BIT << 16) | 0x0d01)
+#define SMIAPP_REG_U8_ACT_STATE1				((SMIA_REG_8BIT << 16) | 0x0d02)
+#define SMIAPP_REG_U8_ACT_STATE2				((SMIA_REG_8BIT << 16) | 0x0d03)
+#define SMIAPP_REG_U16_FOCUS_CHANGE				((SMIA_REG_16BIT << 16) | 0x0d80)
+#define SMIAPP_REG_U16_FOCUS_CHANGE_CONTROL			((SMIA_REG_16BIT << 16) | 0x0d82)
+#define SMIAPP_REG_U16_FOCUS_CHANGE_NUMBER_PHASE1		((SMIA_REG_16BIT << 16) | 0x0d84)
+#define SMIAPP_REG_U16_FOCUS_CHANGE_NUMBER_PHASE2		((SMIA_REG_16BIT << 16) | 0x0d86)
+#define SMIAPP_REG_U8_STROBE_COUNT_PHASE1			((SMIA_REG_8BIT << 16) | 0x0d88)
+#define SMIAPP_REG_U8_STROBE_COUNT_PHASE2			((SMIA_REG_8BIT << 16) | 0x0d89)
+#define SMIAPP_REG_U8_POSITION					((SMIA_REG_8BIT << 16) | 0x0d8a)
+#define SMIAPP_REG_U8_BRACKETING_LUT_CONTROL			((SMIA_REG_8BIT << 16) | 0x0e00)
+#define SMIAPP_REG_U8_BRACKETING_LUT_MODE			((SMIA_REG_8BIT << 16) | 0x0e01)
+#define SMIAPP_REG_U8_BRACKETING_LUT_ENTRY_CONTROL		((SMIA_REG_8BIT << 16) | 0x0e02)
+#define SMIAPP_REG_U8_LUT_PARAMETERS_START			((SMIA_REG_8BIT << 16) | 0x0e10)
+#define SMIAPP_REG_U8_LUT_PARAMETERS_END			((SMIA_REG_8BIT << 16) | 0x0eff)
+#define SMIAPP_REG_U16_INTEGRATION_TIME_CAPABILITY		((SMIA_REG_16BIT << 16) | 0x1000)
+#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MIN		((SMIA_REG_16BIT << 16) | 0x1004)
+#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MAX_MARGIN	((SMIA_REG_16BIT << 16) | 0x1006)
+#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN		((SMIA_REG_16BIT << 16) | 0x1008)
+#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN		((SMIA_REG_16BIT << 16) | 0x100a)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_CAPABILITY			((SMIA_REG_16BIT << 16) | 0x1080)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_MIN				((SMIA_REG_16BIT << 16) | 0x1084)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_MAX				((SMIA_REG_16BIT << 16) | 0x1086)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_STEP_SIZE			((SMIA_REG_16BIT << 16) | 0x1088)
+#define SMIAPP_REG_F32_MIN_EXT_CLK_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x1100)
+#define SMIAPP_REG_F32_MAX_EXT_CLK_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x1104)
+#define SMIAPP_REG_U16_MIN_PRE_PLL_CLK_DIV			((SMIA_REG_16BIT << 16) | 0x1108)
+#define SMIAPP_REG_U16_MAX_PRE_PLL_CLK_DIV			((SMIA_REG_16BIT << 16) | 0x110a)
+#define SMIAPP_REG_F32_MIN_PLL_IP_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x110c)
+#define SMIAPP_REG_F32_MAX_PLL_IP_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x1110)
+#define SMIAPP_REG_U16_MIN_PLL_MULTIPLIER			((SMIA_REG_16BIT << 16) | 0x1114)
+#define SMIAPP_REG_U16_MAX_PLL_MULTIPLIER			((SMIA_REG_16BIT << 16) | 0x1116)
+#define SMIAPP_REG_F32_MIN_PLL_OP_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x1118)
+#define SMIAPP_REG_F32_MAX_PLL_OP_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x111c)
+#define SMIAPP_REG_U16_MIN_VT_SYS_CLK_DIV			((SMIA_REG_16BIT << 16) | 0x1120)
+#define SMIAPP_REG_U16_MAX_VT_SYS_CLK_DIV			((SMIA_REG_16BIT << 16) | 0x1122)
+#define SMIAPP_REG_F32_MIN_VT_SYS_CLK_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x1124)
+#define SMIAPP_REG_F32_MAX_VT_SYS_CLK_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x1128)
+#define SMIAPP_REG_F32_MIN_VT_PIX_CLK_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x112c)
+#define SMIAPP_REG_F32_MAX_VT_PIX_CLK_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x1130)
+#define SMIAPP_REG_U16_MIN_VT_PIX_CLK_DIV			((SMIA_REG_16BIT << 16) | 0x1134)
+#define SMIAPP_REG_U16_MAX_VT_PIX_CLK_DIV			((SMIA_REG_16BIT << 16) | 0x1136)
+#define SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES			((SMIA_REG_16BIT << 16) | 0x1140)
+#define SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES			((SMIA_REG_16BIT << 16) | 0x1142)
+#define SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK			((SMIA_REG_16BIT << 16) | 0x1144)
+#define SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK			((SMIA_REG_16BIT << 16) | 0x1146)
+#define SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK			((SMIA_REG_16BIT << 16) | 0x1148)
+#define SMIAPP_REG_U16_MIN_FRAME_BLANKING_LINES			((SMIA_REG_16BIT << 16) | 0x114a)
+#define SMIAPP_REG_U8_MIN_LINE_LENGTH_PCK_STEP_SIZE		((SMIA_REG_8BIT << 16) | 0x114c)
+#define SMIAPP_REG_U16_MIN_OP_SYS_CLK_DIV			((SMIA_REG_16BIT << 16) | 0x1160)
+#define SMIAPP_REG_U16_MAX_OP_SYS_CLK_DIV			((SMIA_REG_16BIT << 16) | 0x1162)
+#define SMIAPP_REG_F32_MIN_OP_SYS_CLK_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x1164)
+#define SMIAPP_REG_F32_MAX_OP_SYS_CLK_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x1168)
+#define SMIAPP_REG_U16_MIN_OP_PIX_CLK_DIV			((SMIA_REG_16BIT << 16) | 0x116c)
+#define SMIAPP_REG_U16_MAX_OP_PIX_CLK_DIV			((SMIA_REG_16BIT << 16) | 0x116e)
+#define SMIAPP_REG_F32_MIN_OP_PIX_CLK_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x1170)
+#define SMIAPP_REG_F32_MAX_OP_PIX_CLK_FREQ_HZ			(SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | 0x1174)
+#define SMIAPP_REG_U16_X_ADDR_MIN				((SMIA_REG_16BIT << 16) | 0x1180)
+#define SMIAPP_REG_U16_Y_ADDR_MIN				((SMIA_REG_16BIT << 16) | 0x1182)
+#define SMIAPP_REG_U16_X_ADDR_MAX				((SMIA_REG_16BIT << 16) | 0x1184)
+#define SMIAPP_REG_U16_Y_ADDR_MAX				((SMIA_REG_16BIT << 16) | 0x1186)
+#define SMIAPP_REG_U16_MIN_X_OUTPUT_SIZE			((SMIA_REG_16BIT << 16) | 0x1188)
+#define SMIAPP_REG_U16_MIN_Y_OUTPUT_SIZE			((SMIA_REG_16BIT << 16) | 0x118a)
+#define SMIAPP_REG_U16_MAX_X_OUTPUT_SIZE			((SMIA_REG_16BIT << 16) | 0x118c)
+#define SMIAPP_REG_U16_MAX_Y_OUTPUT_SIZE			((SMIA_REG_16BIT << 16) | 0x118e)
+#define SMIAPP_REG_U16_MIN_EVEN_INC				((SMIA_REG_16BIT << 16) | 0x11c0)
+#define SMIAPP_REG_U16_MAX_EVEN_INC				((SMIA_REG_16BIT << 16) | 0x11c2)
+#define SMIAPP_REG_U16_MIN_ODD_INC				((SMIA_REG_16BIT << 16) | 0x11c4)
+#define SMIAPP_REG_U16_MAX_ODD_INC				((SMIA_REG_16BIT << 16) | 0x11c6)
+#define SMIAPP_REG_U16_SCALING_CAPABILITY			((SMIA_REG_16BIT << 16) | 0x1200)
+#define SMIAPP_REG_U16_SCALER_M_MIN				((SMIA_REG_16BIT << 16) | 0x1204)
+#define SMIAPP_REG_U16_SCALER_M_MAX				((SMIA_REG_16BIT << 16) | 0x1206)
+#define SMIAPP_REG_U16_SCALER_N_MIN				((SMIA_REG_16BIT << 16) | 0x1208)
+#define SMIAPP_REG_U16_SCALER_N_MAX				((SMIA_REG_16BIT << 16) | 0x120a)
+#define SMIAPP_REG_U16_SPATIAL_SAMPLING_CAPABILITY		((SMIA_REG_16BIT << 16) | 0x120c)
+#define SMIAPP_REG_U8_DIGITAL_CROP_CAPABILITY			((SMIA_REG_8BIT << 16) | 0x120e)
+#define SMIAPP_REG_U16_COMPRESSION_CAPABILITY			((SMIA_REG_16BIT << 16) | 0x1300)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINRED			((SMIA_REG_16BIT << 16) | 0x1400)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINRED		((SMIA_REG_16BIT << 16) | 0x1402)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINRED			((SMIA_REG_16BIT << 16) | 0x1404)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINGREEN		((SMIA_REG_16BIT << 16) | 0x1406)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINGREEN		((SMIA_REG_16BIT << 16) | 0x1408)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINGREEN		((SMIA_REG_16BIT << 16) | 0x140a)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINBLUE			((SMIA_REG_16BIT << 16) | 0x140c)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINBLUE		((SMIA_REG_16BIT << 16) | 0x140e)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINBLUE		((SMIA_REG_16BIT << 16) | 0x1410)
+#define SMIAPP_REG_U16_FIFO_SIZE_PIXELS				((SMIA_REG_16BIT << 16) | 0x1500)
+#define SMIAPP_REG_U8_FIFO_SUPPORT_CAPABILITY			((SMIA_REG_8BIT << 16) | 0x1502)
+#define SMIAPP_REG_U8_DPHY_CTRL_CAPABILITY			((SMIA_REG_8BIT << 16) | 0x1600)
+#define SMIAPP_REG_U8_CSI_LANE_MODE_CAPABILITY			((SMIA_REG_8BIT << 16) | 0x1601)
+#define SMIAPP_REG_U8_CSI_SIGNALLING_MODE_CAPABILITY		((SMIA_REG_8BIT << 16) | 0x1602)
+#define SMIAPP_REG_U8_FAST_STANDBY_CAPABILITY			((SMIA_REG_8BIT << 16) | 0x1603)
+#define SMIAPP_REG_U8_CCI_ADDRESS_CONTROL_CAPABILITY		((SMIA_REG_8BIT << 16) | 0x1604)
+#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_1_LANE_MODE_MBPS	((SMIA_REG_32BIT << 16) | 0x1608)
+#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_2_LANE_MODE_MBPS	((SMIA_REG_32BIT << 16) | 0x160c)
+#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_3_LANE_MODE_MBPS	((SMIA_REG_32BIT << 16) | 0x1610)
+#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_4_LANE_MODE_MBPS	((SMIA_REG_32BIT << 16) | 0x1614)
+#define SMIAPP_REG_U8_TEMP_SENSOR_CAPABILITY			((SMIA_REG_8BIT << 16) | 0x1618)
+#define SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES_BIN		((SMIA_REG_16BIT << 16) | 0x1700)
+#define SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES_BIN		((SMIA_REG_16BIT << 16) | 0x1702)
+#define SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK_BIN			((SMIA_REG_16BIT << 16) | 0x1704)
+#define SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK_BIN			((SMIA_REG_16BIT << 16) | 0x1706)
+#define SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK_BIN		((SMIA_REG_16BIT << 16) | 0x1708)
+#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN_BIN		((SMIA_REG_16BIT << 16) | 0x170a)
+#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN	((SMIA_REG_16BIT << 16) | 0x170c)
+#define SMIAPP_REG_U8_BINNING_CAPABILITY			((SMIA_REG_8BIT << 16) | 0x1710)
+#define SMIAPP_REG_U8_BINNING_WEIGHTING_CAPABILITY		((SMIA_REG_8BIT << 16) | 0x1711)
+#define SMIAPP_REG_U8_BINNING_SUBTYPES				((SMIA_REG_8BIT << 16) | 0x1712)
+#define SMIAPP_REG_U8_BINNING_TYPE_1				((SMIA_REG_8BIT << 16) | 0x1713)
+#define SMIAPP_REG_U8_BINNING_TYPE_2				((SMIA_REG_8BIT << 16) | 0x1714)
+#define SMIAPP_REG_U8_BINNING_TYPE_3				((SMIA_REG_8BIT << 16) | 0x1715)
+#define SMIAPP_REG_U8_BINNING_TYPE_4				((SMIA_REG_8BIT << 16) | 0x1716)
+#define SMIAPP_REG_U8_BINNING_TYPE_5				((SMIA_REG_8BIT << 16) | 0x1717)
+#define SMIAPP_REG_U8_BINNING_TYPE_6				((SMIA_REG_8BIT << 16) | 0x1718)
+#define SMIAPP_REG_U8_BINNING_TYPE_7				((SMIA_REG_8BIT << 16) | 0x1719)
+#define SMIAPP_REG_U8_BINNING_TYPE_8				((SMIA_REG_8BIT << 16) | 0x171a)
+#define SMIAPP_REG_U8_BINNING_TYPE_9				((SMIA_REG_8BIT << 16) | 0x171b)
+#define SMIAPP_REG_U8_BINNING_TYPE_10				((SMIA_REG_8BIT << 16) | 0x171c)
+#define SMIAPP_REG_U8_BINNING_TYPE_11				((SMIA_REG_8BIT << 16) | 0x171d)
+#define SMIAPP_REG_U8_BINNING_TYPE_12				((SMIA_REG_8BIT << 16) | 0x171e)
+#define SMIAPP_REG_U8_BINNING_TYPE_13				((SMIA_REG_8BIT << 16) | 0x171f)
+#define SMIAPP_REG_U8_BINNING_TYPE_14				((SMIA_REG_8BIT << 16) | 0x1720)
+#define SMIAPP_REG_U8_BINNING_TYPE_15				((SMIA_REG_8BIT << 16) | 0x1721)
+#define SMIAPP_REG_U8_BINNING_TYPE_16				((SMIA_REG_8BIT << 16) | 0x1722)
+#define SMIAPP_REG_U8_BINNING_TYPE_17				((SMIA_REG_8BIT << 16) | 0x1723)
+#define SMIAPP_REG_U8_BINNING_TYPE_18				((SMIA_REG_8BIT << 16) | 0x1724)
+#define SMIAPP_REG_U8_BINNING_TYPE_19				((SMIA_REG_8BIT << 16) | 0x1725)
+#define SMIAPP_REG_U8_BINNING_TYPE_20				((SMIA_REG_8BIT << 16) | 0x1726)
+#define SMIAPP_REG_U8_BINNING_TYPE_21				((SMIA_REG_8BIT << 16) | 0x1727)
+#define SMIAPP_REG_U8_BINNING_TYPE_22				((SMIA_REG_8BIT << 16) | 0x1728)
+#define SMIAPP_REG_U8_BINNING_TYPE_23				((SMIA_REG_8BIT << 16) | 0x1729)
+#define SMIAPP_REG_U8_BINNING_TYPE_24				((SMIA_REG_8BIT << 16) | 0x172a)
+#define SMIAPP_REG_U8_BINNING_TYPE_25				((SMIA_REG_8BIT << 16) | 0x172b)
+#define SMIAPP_REG_U8_BINNING_TYPE_26				((SMIA_REG_8BIT << 16) | 0x172c)
+#define SMIAPP_REG_U8_BINNING_TYPE_27				((SMIA_REG_8BIT << 16) | 0x172d)
+#define SMIAPP_REG_U8_BINNING_TYPE_28				((SMIA_REG_8BIT << 16) | 0x172e)
+#define SMIAPP_REG_U8_BINNING_TYPE_29				((SMIA_REG_8BIT << 16) | 0x172f)
+#define SMIAPP_REG_U8_BINNING_TYPE_30				((SMIA_REG_8BIT << 16) | 0x1730)
+#define SMIAPP_REG_U8_BINNING_TYPE_31				((SMIA_REG_8BIT << 16) | 0x1731)
+#define SMIAPP_REG_U8_BINNING_TYPE_32				((SMIA_REG_8BIT << 16) | 0x1732)
+#define SMIAPP_REG_U8_BINNING_TYPE_33				((SMIA_REG_8BIT << 16) | 0x1733)
+#define SMIAPP_REG_U8_BINNING_TYPE_34				((SMIA_REG_8BIT << 16) | 0x1734)
+#define SMIAPP_REG_U8_BINNING_TYPE_35				((SMIA_REG_8BIT << 16) | 0x1735)
+#define SMIAPP_REG_U8_BINNING_TYPE_36				((SMIA_REG_8BIT << 16) | 0x1736)
+#define SMIAPP_REG_U8_BINNING_TYPE_37				((SMIA_REG_8BIT << 16) | 0x1737)
+#define SMIAPP_REG_U8_BINNING_TYPE_38				((SMIA_REG_8BIT << 16) | 0x1738)
+#define SMIAPP_REG_U8_BINNING_TYPE_39				((SMIA_REG_8BIT << 16) | 0x1739)
+#define SMIAPP_REG_U8_BINNING_TYPE_40				((SMIA_REG_8BIT << 16) | 0x173a)
+#define SMIAPP_REG_U8_BINNING_TYPE_41				((SMIA_REG_8BIT << 16) | 0x173b)
+#define SMIAPP_REG_U8_BINNING_TYPE_42				((SMIA_REG_8BIT << 16) | 0x173c)
+#define SMIAPP_REG_U8_BINNING_TYPE_43				((SMIA_REG_8BIT << 16) | 0x173d)
+#define SMIAPP_REG_U8_BINNING_TYPE_44				((SMIA_REG_8BIT << 16) | 0x173e)
+#define SMIAPP_REG_U8_BINNING_TYPE_45				((SMIA_REG_8BIT << 16) | 0x173f)
+#define SMIAPP_REG_U8_BINNING_TYPE_46				((SMIA_REG_8BIT << 16) | 0x1740)
+#define SMIAPP_REG_U8_BINNING_TYPE_47				((SMIA_REG_8BIT << 16) | 0x1741)
+#define SMIAPP_REG_U8_BINNING_TYPE_48				((SMIA_REG_8BIT << 16) | 0x1742)
+#define SMIAPP_REG_U8_BINNING_TYPE_49				((SMIA_REG_8BIT << 16) | 0x1743)
+#define SMIAPP_REG_U8_BINNING_TYPE_50				((SMIA_REG_8BIT << 16) | 0x1744)
+#define SMIAPP_REG_U8_BINNING_TYPE_51				((SMIA_REG_8BIT << 16) | 0x1745)
+#define SMIAPP_REG_U8_BINNING_TYPE_52				((SMIA_REG_8BIT << 16) | 0x1746)
+#define SMIAPP_REG_U8_BINNING_TYPE_53				((SMIA_REG_8BIT << 16) | 0x1747)
+#define SMIAPP_REG_U8_BINNING_TYPE_54				((SMIA_REG_8BIT << 16) | 0x1748)
+#define SMIAPP_REG_U8_BINNING_TYPE_55				((SMIA_REG_8BIT << 16) | 0x1749)
+#define SMIAPP_REG_U8_BINNING_TYPE_56				((SMIA_REG_8BIT << 16) | 0x174a)
+#define SMIAPP_REG_U8_BINNING_TYPE_57				((SMIA_REG_8BIT << 16) | 0x174b)
+#define SMIAPP_REG_U8_BINNING_TYPE_58				((SMIA_REG_8BIT << 16) | 0x174c)
+#define SMIAPP_REG_U8_BINNING_TYPE_59				((SMIA_REG_8BIT << 16) | 0x174d)
+#define SMIAPP_REG_U8_BINNING_TYPE_60				((SMIA_REG_8BIT << 16) | 0x174e)
+#define SMIAPP_REG_U8_BINNING_TYPE_61				((SMIA_REG_8BIT << 16) | 0x174f)
+#define SMIAPP_REG_U8_BINNING_TYPE_62				((SMIA_REG_8BIT << 16) | 0x1750)
+#define SMIAPP_REG_U8_BINNING_TYPE_63				((SMIA_REG_8BIT << 16) | 0x1751)
+#define SMIAPP_REG_U8_BINNING_TYPE_64				((SMIA_REG_8BIT << 16) | 0x1752)
+#define SMIAPP_REG_U8_BINNING_TYPE_65				((SMIA_REG_8BIT << 16) | 0x1753)
+#define SMIAPP_REG_U8_BINNING_TYPE_66				((SMIA_REG_8BIT << 16) | 0x1754)
+#define SMIAPP_REG_U8_BINNING_TYPE_67				((SMIA_REG_8BIT << 16) | 0x1755)
+#define SMIAPP_REG_U8_BINNING_TYPE_68				((SMIA_REG_8BIT << 16) | 0x1756)
+#define SMIAPP_REG_U8_BINNING_TYPE_69				((SMIA_REG_8BIT << 16) | 0x1757)
+#define SMIAPP_REG_U8_BINNING_TYPE_70				((SMIA_REG_8BIT << 16) | 0x1758)
+#define SMIAPP_REG_U8_BINNING_TYPE_71				((SMIA_REG_8BIT << 16) | 0x1759)
+#define SMIAPP_REG_U8_BINNING_TYPE_72				((SMIA_REG_8BIT << 16) | 0x175a)
+#define SMIAPP_REG_U8_BINNING_TYPE_73				((SMIA_REG_8BIT << 16) | 0x175b)
+#define SMIAPP_REG_U8_BINNING_TYPE_74				((SMIA_REG_8BIT << 16) | 0x175c)
+#define SMIAPP_REG_U8_BINNING_TYPE_75				((SMIA_REG_8BIT << 16) | 0x175d)
+#define SMIAPP_REG_U8_BINNING_TYPE_76				((SMIA_REG_8BIT << 16) | 0x175e)
+#define SMIAPP_REG_U8_BINNING_TYPE_77				((SMIA_REG_8BIT << 16) | 0x175f)
+#define SMIAPP_REG_U8_BINNING_TYPE_78				((SMIA_REG_8BIT << 16) | 0x1760)
+#define SMIAPP_REG_U8_BINNING_TYPE_79				((SMIA_REG_8BIT << 16) | 0x1761)
+#define SMIAPP_REG_U8_BINNING_TYPE_80				((SMIA_REG_8BIT << 16) | 0x1762)
+#define SMIAPP_REG_U8_BINNING_TYPE_81				((SMIA_REG_8BIT << 16) | 0x1763)
+#define SMIAPP_REG_U8_BINNING_TYPE_82				((SMIA_REG_8BIT << 16) | 0x1764)
+#define SMIAPP_REG_U8_BINNING_TYPE_83				((SMIA_REG_8BIT << 16) | 0x1765)
+#define SMIAPP_REG_U8_BINNING_TYPE_84				((SMIA_REG_8BIT << 16) | 0x1766)
+#define SMIAPP_REG_U8_BINNING_TYPE_85				((SMIA_REG_8BIT << 16) | 0x1767)
+#define SMIAPP_REG_U8_BINNING_TYPE_86				((SMIA_REG_8BIT << 16) | 0x1768)
+#define SMIAPP_REG_U8_BINNING_TYPE_87				((SMIA_REG_8BIT << 16) | 0x1769)
+#define SMIAPP_REG_U8_BINNING_TYPE_88				((SMIA_REG_8BIT << 16) | 0x176a)
+#define SMIAPP_REG_U8_BINNING_TYPE_89				((SMIA_REG_8BIT << 16) | 0x176b)
+#define SMIAPP_REG_U8_BINNING_TYPE_90				((SMIA_REG_8BIT << 16) | 0x176c)
+#define SMIAPP_REG_U8_BINNING_TYPE_91				((SMIA_REG_8BIT << 16) | 0x176d)
+#define SMIAPP_REG_U8_BINNING_TYPE_92				((SMIA_REG_8BIT << 16) | 0x176e)
+#define SMIAPP_REG_U8_BINNING_TYPE_93				((SMIA_REG_8BIT << 16) | 0x176f)
+#define SMIAPP_REG_U8_BINNING_TYPE_94				((SMIA_REG_8BIT << 16) | 0x1770)
+#define SMIAPP_REG_U8_BINNING_TYPE_95				((SMIA_REG_8BIT << 16) | 0x1771)
+#define SMIAPP_REG_U8_BINNING_TYPE_96				((SMIA_REG_8BIT << 16) | 0x1772)
+#define SMIAPP_REG_U8_BINNING_TYPE_97				((SMIA_REG_8BIT << 16) | 0x1773)
+#define SMIAPP_REG_U8_BINNING_TYPE_98				((SMIA_REG_8BIT << 16) | 0x1774)
+#define SMIAPP_REG_U8_BINNING_TYPE_99				((SMIA_REG_8BIT << 16) | 0x1775)
+#define SMIAPP_REG_U8_BINNING_TYPE_100				((SMIA_REG_8BIT << 16) | 0x1776)
+#define SMIAPP_REG_U8_BINNING_TYPE_101				((SMIA_REG_8BIT << 16) | 0x1777)
+#define SMIAPP_REG_U8_BINNING_TYPE_102				((SMIA_REG_8BIT << 16) | 0x1778)
+#define SMIAPP_REG_U8_BINNING_TYPE_103				((SMIA_REG_8BIT << 16) | 0x1779)
+#define SMIAPP_REG_U8_BINNING_TYPE_104				((SMIA_REG_8BIT << 16) | 0x177a)
+#define SMIAPP_REG_U8_BINNING_TYPE_105				((SMIA_REG_8BIT << 16) | 0x177b)
+#define SMIAPP_REG_U8_BINNING_TYPE_106				((SMIA_REG_8BIT << 16) | 0x177c)
+#define SMIAPP_REG_U8_BINNING_TYPE_107				((SMIA_REG_8BIT << 16) | 0x177d)
+#define SMIAPP_REG_U8_BINNING_TYPE_108				((SMIA_REG_8BIT << 16) | 0x177e)
+#define SMIAPP_REG_U8_BINNING_TYPE_109				((SMIA_REG_8BIT << 16) | 0x177f)
+#define SMIAPP_REG_U8_BINNING_TYPE_110				((SMIA_REG_8BIT << 16) | 0x1780)
+#define SMIAPP_REG_U8_BINNING_TYPE_111				((SMIA_REG_8BIT << 16) | 0x1781)
+#define SMIAPP_REG_U8_BINNING_TYPE_112				((SMIA_REG_8BIT << 16) | 0x1782)
+#define SMIAPP_REG_U8_BINNING_TYPE_113				((SMIA_REG_8BIT << 16) | 0x1783)
+#define SMIAPP_REG_U8_BINNING_TYPE_114				((SMIA_REG_8BIT << 16) | 0x1784)
+#define SMIAPP_REG_U8_BINNING_TYPE_115				((SMIA_REG_8BIT << 16) | 0x1785)
+#define SMIAPP_REG_U8_BINNING_TYPE_116				((SMIA_REG_8BIT << 16) | 0x1786)
+#define SMIAPP_REG_U8_BINNING_TYPE_117				((SMIA_REG_8BIT << 16) | 0x1787)
+#define SMIAPP_REG_U8_BINNING_TYPE_118				((SMIA_REG_8BIT << 16) | 0x1788)
+#define SMIAPP_REG_U8_BINNING_TYPE_119				((SMIA_REG_8BIT << 16) | 0x1789)
+#define SMIAPP_REG_U8_BINNING_TYPE_120				((SMIA_REG_8BIT << 16) | 0x178a)
+#define SMIAPP_REG_U8_BINNING_TYPE_121				((SMIA_REG_8BIT << 16) | 0x178b)
+#define SMIAPP_REG_U8_BINNING_TYPE_122				((SMIA_REG_8BIT << 16) | 0x178c)
+#define SMIAPP_REG_U8_BINNING_TYPE_123				((SMIA_REG_8BIT << 16) | 0x178d)
+#define SMIAPP_REG_U8_BINNING_TYPE_124				((SMIA_REG_8BIT << 16) | 0x178e)
+#define SMIAPP_REG_U8_BINNING_TYPE_125				((SMIA_REG_8BIT << 16) | 0x178f)
+#define SMIAPP_REG_U8_BINNING_TYPE_126				((SMIA_REG_8BIT << 16) | 0x1790)
+#define SMIAPP_REG_U8_BINNING_TYPE_127				((SMIA_REG_8BIT << 16) | 0x1791)
+#define SMIAPP_REG_U8_BINNING_TYPE_128				((SMIA_REG_8BIT << 16) | 0x1792)
+#define SMIAPP_REG_U8_BINNING_TYPE_129				((SMIA_REG_8BIT << 16) | 0x1793)
+#define SMIAPP_REG_U8_BINNING_TYPE_130				((SMIA_REG_8BIT << 16) | 0x1794)
+#define SMIAPP_REG_U8_BINNING_TYPE_131				((SMIA_REG_8BIT << 16) | 0x1795)
+#define SMIAPP_REG_U8_BINNING_TYPE_132				((SMIA_REG_8BIT << 16) | 0x1796)
+#define SMIAPP_REG_U8_BINNING_TYPE_133				((SMIA_REG_8BIT << 16) | 0x1797)
+#define SMIAPP_REG_U8_BINNING_TYPE_134				((SMIA_REG_8BIT << 16) | 0x1798)
+#define SMIAPP_REG_U8_BINNING_TYPE_135				((SMIA_REG_8BIT << 16) | 0x1799)
+#define SMIAPP_REG_U8_BINNING_TYPE_136				((SMIA_REG_8BIT << 16) | 0x179a)
+#define SMIAPP_REG_U8_BINNING_TYPE_137				((SMIA_REG_8BIT << 16) | 0x179b)
+#define SMIAPP_REG_U8_BINNING_TYPE_138				((SMIA_REG_8BIT << 16) | 0x179c)
+#define SMIAPP_REG_U8_BINNING_TYPE_139				((SMIA_REG_8BIT << 16) | 0x179d)
+#define SMIAPP_REG_U8_BINNING_TYPE_140				((SMIA_REG_8BIT << 16) | 0x179e)
+#define SMIAPP_REG_U8_BINNING_TYPE_141				((SMIA_REG_8BIT << 16) | 0x179f)
+#define SMIAPP_REG_U8_BINNING_TYPE_142				((SMIA_REG_8BIT << 16) | 0x17a0)
+#define SMIAPP_REG_U8_BINNING_TYPE_143				((SMIA_REG_8BIT << 16) | 0x17a1)
+#define SMIAPP_REG_U8_BINNING_TYPE_144				((SMIA_REG_8BIT << 16) | 0x17a2)
+#define SMIAPP_REG_U8_BINNING_TYPE_145				((SMIA_REG_8BIT << 16) | 0x17a3)
+#define SMIAPP_REG_U8_BINNING_TYPE_146				((SMIA_REG_8BIT << 16) | 0x17a4)
+#define SMIAPP_REG_U8_BINNING_TYPE_147				((SMIA_REG_8BIT << 16) | 0x17a5)
+#define SMIAPP_REG_U8_BINNING_TYPE_148				((SMIA_REG_8BIT << 16) | 0x17a6)
+#define SMIAPP_REG_U8_BINNING_TYPE_149				((SMIA_REG_8BIT << 16) | 0x17a7)
+#define SMIAPP_REG_U8_BINNING_TYPE_150				((SMIA_REG_8BIT << 16) | 0x17a8)
+#define SMIAPP_REG_U8_BINNING_TYPE_151				((SMIA_REG_8BIT << 16) | 0x17a9)
+#define SMIAPP_REG_U8_BINNING_TYPE_152				((SMIA_REG_8BIT << 16) | 0x17aa)
+#define SMIAPP_REG_U8_BINNING_TYPE_153				((SMIA_REG_8BIT << 16) | 0x17ab)
+#define SMIAPP_REG_U8_BINNING_TYPE_154				((SMIA_REG_8BIT << 16) | 0x17ac)
+#define SMIAPP_REG_U8_BINNING_TYPE_155				((SMIA_REG_8BIT << 16) | 0x17ad)
+#define SMIAPP_REG_U8_BINNING_TYPE_156				((SMIA_REG_8BIT << 16) | 0x17ae)
+#define SMIAPP_REG_U8_BINNING_TYPE_157				((SMIA_REG_8BIT << 16) | 0x17af)
+#define SMIAPP_REG_U8_BINNING_TYPE_158				((SMIA_REG_8BIT << 16) | 0x17b0)
+#define SMIAPP_REG_U8_BINNING_TYPE_159				((SMIA_REG_8BIT << 16) | 0x17b1)
+#define SMIAPP_REG_U8_BINNING_TYPE_160				((SMIA_REG_8BIT << 16) | 0x17b2)
+#define SMIAPP_REG_U8_BINNING_TYPE_161				((SMIA_REG_8BIT << 16) | 0x17b3)
+#define SMIAPP_REG_U8_BINNING_TYPE_162				((SMIA_REG_8BIT << 16) | 0x17b4)
+#define SMIAPP_REG_U8_BINNING_TYPE_163				((SMIA_REG_8BIT << 16) | 0x17b5)
+#define SMIAPP_REG_U8_BINNING_TYPE_164				((SMIA_REG_8BIT << 16) | 0x17b6)
+#define SMIAPP_REG_U8_BINNING_TYPE_165				((SMIA_REG_8BIT << 16) | 0x17b7)
+#define SMIAPP_REG_U8_BINNING_TYPE_166				((SMIA_REG_8BIT << 16) | 0x17b8)
+#define SMIAPP_REG_U8_BINNING_TYPE_167				((SMIA_REG_8BIT << 16) | 0x17b9)
+#define SMIAPP_REG_U8_BINNING_TYPE_168				((SMIA_REG_8BIT << 16) | 0x17ba)
+#define SMIAPP_REG_U8_BINNING_TYPE_169				((SMIA_REG_8BIT << 16) | 0x17bb)
+#define SMIAPP_REG_U8_BINNING_TYPE_170				((SMIA_REG_8BIT << 16) | 0x17bc)
+#define SMIAPP_REG_U8_BINNING_TYPE_171				((SMIA_REG_8BIT << 16) | 0x17bd)
+#define SMIAPP_REG_U8_BINNING_TYPE_172				((SMIA_REG_8BIT << 16) | 0x17be)
+#define SMIAPP_REG_U8_BINNING_TYPE_173				((SMIA_REG_8BIT << 16) | 0x17bf)
+#define SMIAPP_REG_U8_BINNING_TYPE_174				((SMIA_REG_8BIT << 16) | 0x17c0)
+#define SMIAPP_REG_U8_BINNING_TYPE_175				((SMIA_REG_8BIT << 16) | 0x17c1)
+#define SMIAPP_REG_U8_BINNING_TYPE_176				((SMIA_REG_8BIT << 16) | 0x17c2)
+#define SMIAPP_REG_U8_BINNING_TYPE_177				((SMIA_REG_8BIT << 16) | 0x17c3)
+#define SMIAPP_REG_U8_BINNING_TYPE_178				((SMIA_REG_8BIT << 16) | 0x17c4)
+#define SMIAPP_REG_U8_BINNING_TYPE_179				((SMIA_REG_8BIT << 16) | 0x17c5)
+#define SMIAPP_REG_U8_BINNING_TYPE_180				((SMIA_REG_8BIT << 16) | 0x17c6)
+#define SMIAPP_REG_U8_BINNING_TYPE_181				((SMIA_REG_8BIT << 16) | 0x17c7)
+#define SMIAPP_REG_U8_BINNING_TYPE_182				((SMIA_REG_8BIT << 16) | 0x17c8)
+#define SMIAPP_REG_U8_BINNING_TYPE_183				((SMIA_REG_8BIT << 16) | 0x17c9)
+#define SMIAPP_REG_U8_BINNING_TYPE_184				((SMIA_REG_8BIT << 16) | 0x17ca)
+#define SMIAPP_REG_U8_BINNING_TYPE_185				((SMIA_REG_8BIT << 16) | 0x17cb)
+#define SMIAPP_REG_U8_BINNING_TYPE_186				((SMIA_REG_8BIT << 16) | 0x17cc)
+#define SMIAPP_REG_U8_BINNING_TYPE_187				((SMIA_REG_8BIT << 16) | 0x17cd)
+#define SMIAPP_REG_U8_BINNING_TYPE_188				((SMIA_REG_8BIT << 16) | 0x17ce)
+#define SMIAPP_REG_U8_BINNING_TYPE_189				((SMIA_REG_8BIT << 16) | 0x17cf)
+#define SMIAPP_REG_U8_BINNING_TYPE_190				((SMIA_REG_8BIT << 16) | 0x17d0)
+#define SMIAPP_REG_U8_BINNING_TYPE_191				((SMIA_REG_8BIT << 16) | 0x17d1)
+#define SMIAPP_REG_U8_BINNING_TYPE_192				((SMIA_REG_8BIT << 16) | 0x17d2)
+#define SMIAPP_REG_U8_BINNING_TYPE_193				((SMIA_REG_8BIT << 16) | 0x17d3)
+#define SMIAPP_REG_U8_BINNING_TYPE_194				((SMIA_REG_8BIT << 16) | 0x17d4)
+#define SMIAPP_REG_U8_BINNING_TYPE_195				((SMIA_REG_8BIT << 16) | 0x17d5)
+#define SMIAPP_REG_U8_BINNING_TYPE_196				((SMIA_REG_8BIT << 16) | 0x17d6)
+#define SMIAPP_REG_U8_BINNING_TYPE_197				((SMIA_REG_8BIT << 16) | 0x17d7)
+#define SMIAPP_REG_U8_BINNING_TYPE_198				((SMIA_REG_8BIT << 16) | 0x17d8)
+#define SMIAPP_REG_U8_BINNING_TYPE_199				((SMIA_REG_8BIT << 16) | 0x17d9)
+#define SMIAPP_REG_U8_BINNING_TYPE_200				((SMIA_REG_8BIT << 16) | 0x17da)
+#define SMIAPP_REG_U8_BINNING_TYPE_201				((SMIA_REG_8BIT << 16) | 0x17db)
+#define SMIAPP_REG_U8_BINNING_TYPE_202				((SMIA_REG_8BIT << 16) | 0x17dc)
+#define SMIAPP_REG_U8_BINNING_TYPE_203				((SMIA_REG_8BIT << 16) | 0x17dd)
+#define SMIAPP_REG_U8_BINNING_TYPE_204				((SMIA_REG_8BIT << 16) | 0x17de)
+#define SMIAPP_REG_U8_BINNING_TYPE_205				((SMIA_REG_8BIT << 16) | 0x17df)
+#define SMIAPP_REG_U8_BINNING_TYPE_206				((SMIA_REG_8BIT << 16) | 0x17e0)
+#define SMIAPP_REG_U8_BINNING_TYPE_207				((SMIA_REG_8BIT << 16) | 0x17e1)
+#define SMIAPP_REG_U8_BINNING_TYPE_208				((SMIA_REG_8BIT << 16) | 0x17e2)
+#define SMIAPP_REG_U8_BINNING_TYPE_209				((SMIA_REG_8BIT << 16) | 0x17e3)
+#define SMIAPP_REG_U8_BINNING_TYPE_210				((SMIA_REG_8BIT << 16) | 0x17e4)
+#define SMIAPP_REG_U8_BINNING_TYPE_211				((SMIA_REG_8BIT << 16) | 0x17e5)
+#define SMIAPP_REG_U8_BINNING_TYPE_212				((SMIA_REG_8BIT << 16) | 0x17e6)
+#define SMIAPP_REG_U8_BINNING_TYPE_213				((SMIA_REG_8BIT << 16) | 0x17e7)
+#define SMIAPP_REG_U8_BINNING_TYPE_214				((SMIA_REG_8BIT << 16) | 0x17e8)
+#define SMIAPP_REG_U8_BINNING_TYPE_215				((SMIA_REG_8BIT << 16) | 0x17e9)
+#define SMIAPP_REG_U8_BINNING_TYPE_216				((SMIA_REG_8BIT << 16) | 0x17ea)
+#define SMIAPP_REG_U8_BINNING_TYPE_217				((SMIA_REG_8BIT << 16) | 0x17eb)
+#define SMIAPP_REG_U8_BINNING_TYPE_218				((SMIA_REG_8BIT << 16) | 0x17ec)
+#define SMIAPP_REG_U8_BINNING_TYPE_219				((SMIA_REG_8BIT << 16) | 0x17ed)
+#define SMIAPP_REG_U8_BINNING_TYPE_220				((SMIA_REG_8BIT << 16) | 0x17ee)
+#define SMIAPP_REG_U8_BINNING_TYPE_221				((SMIA_REG_8BIT << 16) | 0x17ef)
+#define SMIAPP_REG_U8_BINNING_TYPE_222				((SMIA_REG_8BIT << 16) | 0x17f0)
+#define SMIAPP_REG_U8_BINNING_TYPE_223				((SMIA_REG_8BIT << 16) | 0x17f1)
+#define SMIAPP_REG_U8_BINNING_TYPE_224				((SMIA_REG_8BIT << 16) | 0x17f2)
+#define SMIAPP_REG_U8_BINNING_TYPE_225				((SMIA_REG_8BIT << 16) | 0x17f3)
+#define SMIAPP_REG_U8_BINNING_TYPE_226				((SMIA_REG_8BIT << 16) | 0x17f4)
+#define SMIAPP_REG_U8_BINNING_TYPE_227				((SMIA_REG_8BIT << 16) | 0x17f5)
+#define SMIAPP_REG_U8_BINNING_TYPE_228				((SMIA_REG_8BIT << 16) | 0x17f6)
+#define SMIAPP_REG_U8_BINNING_TYPE_229				((SMIA_REG_8BIT << 16) | 0x17f7)
+#define SMIAPP_REG_U8_BINNING_TYPE_230				((SMIA_REG_8BIT << 16) | 0x17f8)
+#define SMIAPP_REG_U8_BINNING_TYPE_231				((SMIA_REG_8BIT << 16) | 0x17f9)
+#define SMIAPP_REG_U8_BINNING_TYPE_232				((SMIA_REG_8BIT << 16) | 0x17fa)
+#define SMIAPP_REG_U8_BINNING_TYPE_233				((SMIA_REG_8BIT << 16) | 0x17fb)
+#define SMIAPP_REG_U8_BINNING_TYPE_234				((SMIA_REG_8BIT << 16) | 0x17fc)
+#define SMIAPP_REG_U8_BINNING_TYPE_235				((SMIA_REG_8BIT << 16) | 0x17fd)
+#define SMIAPP_REG_U8_BINNING_TYPE_236				((SMIA_REG_8BIT << 16) | 0x17fe)
+#define SMIAPP_REG_U8_BINNING_TYPE_237				((SMIA_REG_8BIT << 16) | 0x17ff)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_CAPABILITY		((SMIA_REG_8BIT << 16) | 0x1800)
+#define SMIAPP_REG_U8_SHADING_CORRECTION_CAPABILITY		((SMIA_REG_8BIT << 16) | 0x1900)
+#define SMIAPP_REG_U8_GREEN_IMBALANCE_CAPABILITY		((SMIA_REG_8BIT << 16) | 0x1901)
+#define SMIAPP_REG_U8_BLACK_LEVEL_CAPABILITY			((SMIA_REG_8BIT << 16) | 0x1902)
+#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_CAPABILITY	((SMIA_REG_8BIT << 16) | 0x1903)
+#define SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY		((SMIA_REG_16BIT << 16) | 0x1904)
+#define SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY_2		((SMIA_REG_16BIT << 16) | 0x1906)
+#define SMIAPP_REG_U8_EDOF_CAPABILITY				((SMIA_REG_8BIT << 16) | 0x1980)
+#define SMIAPP_REG_U8_ESTIMATION_FRAMES				((SMIA_REG_8BIT << 16) | 0x1981)
+#define SMIAPP_REG_U8_SUPPORTS_SHARPNESS_ADJ			((SMIA_REG_8BIT << 16) | 0x1982)
+#define SMIAPP_REG_U8_SUPPORTS_DENOISING_ADJ			((SMIA_REG_8BIT << 16) | 0x1983)
+#define SMIAPP_REG_U8_SUPPORTS_MODULE_SPECIFIC_ADJ		((SMIA_REG_8BIT << 16) | 0x1984)
+#define SMIAPP_REG_U8_SUPPORTS_DEPTH_OF_FIELD_ADJ		((SMIA_REG_8BIT << 16) | 0x1985)
+#define SMIAPP_REG_U8_SUPPORTS_FOCUS_DISTANCE_ADJ		((SMIA_REG_8BIT << 16) | 0x1986)
+#define SMIAPP_REG_U8_COLOUR_FEEDBACK_CAPABILITY		((SMIA_REG_8BIT << 16) | 0x1987)
+#define SMIAPP_REG_U8_EDOF_SUPPORT_AB_NXM			((SMIA_REG_8BIT << 16) | 0x1988)
+#define SMIAPP_REG_U8_ESTIMATION_MODE_CAPABILITY		((SMIA_REG_8BIT << 16) | 0x19c0)
+#define SMIAPP_REG_U8_ESTIMATION_ZONE_CAPABILITY		((SMIA_REG_8BIT << 16) | 0x19c1)
+#define SMIAPP_REG_U16_EST_DEPTH_OF_FIELD			((SMIA_REG_16BIT << 16) | 0x19c2)
+#define SMIAPP_REG_U16_EST_FOCUS_DISTANCE			((SMIA_REG_16BIT << 16) | 0x19c4)
+#define SMIAPP_REG_U16_CAPABILITY_TRDY_MIN			((SMIA_REG_16BIT << 16) | 0x1a00)
+#define SMIAPP_REG_U8_FLASH_MODE_CAPABILITY			((SMIA_REG_8BIT << 16) | 0x1a02)
+#define SMIAPP_REG_U16_MECH_SHUT_AND_ACT_START_ADDR		((SMIA_REG_16BIT << 16) | 0x1b02)
+#define SMIAPP_REG_U8_ACTUATOR_CAPABILITY			((SMIA_REG_8BIT << 16) | 0x1b04)
+#define SMIAPP_REG_U16_ACTUATOR_TYPE				((SMIA_REG_16BIT << 16) | 0x1b40)
+#define SMIAPP_REG_U8_AF_DEVICE_ADDRESS				((SMIA_REG_8BIT << 16) | 0x1b42)
+#define SMIAPP_REG_U16_FOCUS_CHANGE_ADDRESS			((SMIA_REG_16BIT << 16) | 0x1b44)
+#define SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_1		((SMIA_REG_8BIT << 16) | 0x1c00)
+#define SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_2		((SMIA_REG_8BIT << 16) | 0x1c01)
+#define SMIAPP_REG_U8_BRACKETING_LUT_SIZE			((SMIA_REG_8BIT << 16) | 0x1c02)
diff --git a/drivers/media/video/smiapp-reg.h b/drivers/media/video/smiapp-reg.h
new file mode 100644
index 0000000..871f4cc
--- /dev/null
+++ b/drivers/media/video/smiapp-reg.h
@@ -0,0 +1,119 @@
+/*
+ * drivers/media/video/smiapp-reg.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __SMIAPP_REG_H_
+#define __SMIAPP_REG_H_
+
+#include "smiapp-reg-defs.h"
+
+/* Bits for above register */
+#define SMIAPP_IMAGE_ORIENTATION_HFLIP		(1 << 0)
+#define SMIAPP_IMAGE_ORIENTATION_VFLIP		(1 << 1)
+
+#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN		(1 << 0)
+#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN		(0 << 1)
+#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_WR_EN		(1 << 1)
+#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_ERR_CLEAR	(1 << 2)
+#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY	(1 << 0)
+#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_WR_READY	(1 << 1)
+#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EDATA		(1 << 2)
+#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EUSAGE		(1 << 3)
+
+#define SMIAPP_SOFTWARE_RESET				(1 << 0)
+
+#define SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE	(1 << 0)
+#define SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE	(1 << 1)
+
+#define SMIAPP_DPHY_CTRL_AUTOMATIC			0
+/* DPHY control based on REQUESTED_LINK_BIT_RATE_MBPS */
+#define SMIAPP_DPHY_CTRL_UI				1
+#define SMIAPP_DPHY_CTRL_REGISTER			2
+
+#define SMIAPP_COMPRESSION_MODE_SIMPLE_PREDICTOR	1
+#define SMIAPP_COMPRESSION_MODE_ADVANCED_PREDICTOR	2
+
+#define SMIAPP_MODE_SELECT_SOFTWARE_STANDBY		0
+#define SMIAPP_MODE_SELECT_STREAMING			1
+
+#define SMIAPP_SCALING_MODE_NONE			0
+#define SMIAPP_SCALING_MODE_HORIZONTAL			1
+#define SMIAPP_SCALING_MODE_BOTH			2
+
+#define SMIAPP_SCALING_CAPABILITY_NONE			0
+#define SMIAPP_SCALING_CAPABILITY_HORIZONTAL		1
+#define SMIAPP_SCALING_CAPABILITY_BOTH			2 /* horizontal/both */
+
+/* digital crop right before scaler */
+#define SMIAPP_DIGITAL_CROP_CAPABILITY_NONE		0
+#define SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP	1
+
+#define SMIAPP_BINNING_CAPABILITY_NO			0
+#define SMIAPP_BINNING_CAPABILITY_YES			1
+
+/* Maximum number of binning subtypes */
+#define SMIAPP_BINNING_SUBTYPES				253
+
+#define SMIAPP_PIXEL_ORDER_GRBG				0
+#define SMIAPP_PIXEL_ORDER_RGGB				1
+#define SMIAPP_PIXEL_ORDER_BGGR				2
+#define SMIAPP_PIXEL_ORDER_GBRG				3
+
+#define SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL		1
+#define SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED		2
+#define SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL_N		8
+#define SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED_N	16
+
+#define SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE		0x01
+#define SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE		0x02
+#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NROWS_MASK	0x0f
+#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_MASK	0xf0
+#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_SHIFT	4
+
+#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_MASK	0xf000
+#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_SHIFT	12
+#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELS_MASK		0x0fff
+
+#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_MASK	0xf0000000
+#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_SHIFT	28
+#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELS_MASK		0x0000ffff
+
+#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_EMBEDDED	1
+#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DUMMY	2
+#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_BLACK	3
+#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DARK		4
+#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_VISIBLE	5
+
+/* Scaling N factor */
+#define SMIAPP_SCALE_N					16
+
+/* Image statistics registers */
+/* Registers 0x2000 to 0x2fff are reserved for future
+ * use for statistics features.
+ */
+
+/* Manufacturer Specific Registers: 0x3000 to 0x3fff
+ * The manufacturer specifies these as a black box.
+ */
+
+#endif /* __SMIAPP_REG_H_ */
diff --git a/drivers/media/video/smiapp-regs.c b/drivers/media/video/smiapp-regs.c
new file mode 100644
index 0000000..59882b2
--- /dev/null
+++ b/drivers/media/video/smiapp-regs.c
@@ -0,0 +1,222 @@
+/*
+ * drivers/media/video/smiapp-regs.c
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "smiapp-debug.h"
+
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <media/smiapp-regs.h>
+
+#include "smiapp-reg-defs.h"
+
+static uint32_t float_to_u32_mul_1000000(struct i2c_client *client,
+					 uint32_t phloat)
+{
+	int32_t exp;
+	uint64_t man;
+
+	if (phloat >= 0x80000000) {
+		dev_err(&client->dev, "this is a negative number\n");
+		return 0;
+	}
+
+	if (phloat == 0x7f800000)
+		return ~0; /* Inf. */
+
+	if ((phloat & 0x7f800000) == 0x7f800000) {
+		dev_err(&client->dev, "NaN or other special number\n");
+		return 0;
+	}
+
+	/* Valid cases begin here */
+	if (phloat == 0)
+		return 0; /* Valid zero */
+
+	if (phloat > 0x4f800000)
+		return ~0; /* larger than 4294967295 */
+
+	/*
+	 * Unbias exponent (note how phloat is now guaranteed to
+	 * have 0 in the high bit)
+	 */
+	exp = ((int32_t)phloat >> 23) - 127;
+
+	/* Extract mantissa, add missing '1' bit and it's in MHz */
+	man = ((phloat & 0x7fffff) | 0x800000) * 1000000ULL;
+
+	if (exp < 0)
+		man >>= -exp;
+	else
+		man <<= exp;
+
+	man >>= 23; /* Remove mantissa bias */
+
+	return man & 0xffffffff;
+}
+
+
+/*
+ * Read a 8/16/32-bit i2c register.  The value is returned in 'val'.
+ * Returns zero if successful, or non-zero otherwise.
+ */
+int smia_i2c_read_reg(struct i2c_client *client, u32 reg, u32 *val)
+{
+	struct i2c_msg msg[1];
+	unsigned char data[4];
+	unsigned int len = (u8)(reg >> 16);
+	u16 offset = reg;
+	int r;
+
+	if (!client->adapter)
+		return -ENODEV;
+	if (len != SMIA_REG_8BIT && len != SMIA_REG_16BIT
+	    && len != SMIA_REG_32BIT)
+		return -EINVAL;
+
+	msg->addr = client->addr;
+	msg->flags = 0;
+	msg->len = 2;
+	msg->buf = data;
+
+	/* high byte goes out first */
+	data[0] = (u8) (offset >> 8);
+	data[1] = (u8) offset;
+	r = i2c_transfer(client->adapter, msg, 1);
+	if (r < 0)
+		goto err;
+
+	msg->len = len;
+	msg->flags = I2C_M_RD;
+	r = i2c_transfer(client->adapter, msg, 1);
+	if (r < 0)
+		goto err;
+
+	*val = 0;
+	/* high byte comes first */
+	switch (len) {
+	case SMIA_REG_32BIT:
+		*val = (data[0] << 24) + (data[1] << 16) + (data[2] << 8) +
+			data[3];
+		break;
+	case SMIA_REG_16BIT:
+		*val = (data[0] << 8) + data[1];
+		break;
+	case SMIA_REG_8BIT:
+		*val = data[0];
+		break;
+	default:
+		BUG();
+	}
+
+	if (reg & SMIA_REG_FLAG_FLOAT)
+		*val = float_to_u32_mul_1000000(client, *val);
+
+	return 0;
+
+err:
+	dev_err(&client->dev, "read from offset 0x%x error %d\n", offset, r);
+
+	return r;
+}
+
+static void smia_i2c_create_msg(struct i2c_client *client, u16 len, u16 reg,
+				u32 val, struct i2c_msg *msg,
+				unsigned char *buf)
+{
+	msg->addr = client->addr;
+	msg->flags = 0; /* Write */
+	msg->len = 2 + len;
+	msg->buf = buf;
+
+	/* high byte goes out first */
+	buf[0] = (u8) (reg >> 8);
+	buf[1] = (u8) (reg & 0xff);
+
+	switch (len) {
+	case SMIA_REG_8BIT:
+		buf[2] = val;
+		break;
+	case SMIA_REG_16BIT:
+		buf[2] = val >> 8;
+		buf[3] = val;
+		break;
+	case SMIA_REG_32BIT:
+		buf[2] = val >> 24;
+		buf[3] = val >> 16;
+		buf[4] = val >> 8;
+		buf[5] = val;
+		break;
+	default:
+		BUG();
+	}
+}
+
+/*
+ * Write to a 8/16-bit register.
+ * Returns zero if successful, or non-zero otherwise.
+ */
+int smia_i2c_write_reg(struct i2c_client *client, u32 reg, u32 val)
+{
+	struct i2c_msg msg[1];
+	unsigned char data[6];
+	unsigned int retries = 5;
+	unsigned int flags = reg >> 24;
+	unsigned int len = (u8)(reg >> 16);
+	u16 offset = reg;
+	int r;
+
+	if (!client->adapter)
+		return -ENODEV;
+
+	if ((len != SMIA_REG_8BIT && len != SMIA_REG_16BIT &&
+	     len != SMIA_REG_32BIT) || flags)
+		return -EINVAL;
+
+	smia_i2c_create_msg(client, len, offset, val, msg, data);
+
+	do {
+		/*
+		 * Due to unknown reason sensor stops responding. This
+		 * loop is a temporaty solution until the root cause
+		 * is found.
+		 */
+		r = i2c_transfer(client->adapter, msg, 1);
+		if (r >= 0)
+			break;
+
+		usleep_range(2000, 2000);
+	} while (retries--);
+
+	if (r < 0)
+		dev_err(&client->dev,
+			"wrote 0x%x to offset 0x%x error %d\n", val, offset, r);
+	else
+		r = 0; /* on success i2c_transfer() return messages trasfered */
+
+	if (retries < 5)
+		dev_err(&client->dev, "sensor i2c stall encountered. "
+			"retries: %d\n", 5 - retries);
+
+	return r;
+}
diff --git a/drivers/media/video/smiapp.h b/drivers/media/video/smiapp.h
new file mode 100644
index 0000000..5c229f2
--- /dev/null
+++ b/drivers/media/video/smiapp.h
@@ -0,0 +1,250 @@
+/*
+ * drivers/media/video/smiapp.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2010-2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __SMIAPP_PRIV_H_
+#define __SMIAPP_PRIV_H_
+
+#include <linux/mutex.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-subdev.h>
+#include <media/smiapp-regs.h>
+#include <media/smiapp.h>
+
+#include "smiapp-reg.h"
+#include "smiapp-quirk.h"
+
+/*
+ * Standard SMIA++ constants
+ */
+#define SMIA_VERSION_1			10
+#define SMIAPP_VERSION_0_8		8 /* Draft 0.8 */
+#define SMIAPP_VERSION_0_9		9 /* Draft 0.9 */
+#define SMIAPP_VERSION_1		10
+
+#define SMIAPP_PROFILE_0		0
+#define SMIAPP_PROFILE_1		1
+#define SMIAPP_PROFILE_2		2
+
+#define SMIAPP_NVM_PAGE_SIZE		64	/* bytes */
+
+#define SMIAPP_RESET_DELAY_CLOCKS	2400
+#define SMIAPP_RESET_DELAY(clk)				\
+	(1000 +	(SMIAPP_RESET_DELAY_CLOCKS * 1000	\
+		 + (clk) / 1000 - 1) / ((clk) / 1000))
+
+#include "smiapp-limits.h"
+
+struct smiapp_quirk;
+
+#define SMIAPP_MODULE_IDENT_FLAG_REV_LE		(1 << 0)
+
+struct smiapp_module_ident {
+	u8 manufacturer_id;
+	u16 model_id;
+	u8 revision_number_major;
+
+	u8 flags;
+
+	char *name;
+	const struct smiapp_quirk *quirk;
+} __packed;
+
+struct smiapp_module_info {
+	u32 manufacturer_id;
+	u32 model_id;
+	u32 revision_number_major;
+	u32 revision_number_minor;
+
+	u32 module_year;
+	u32 module_month;
+	u32 module_day;
+
+	u32 sensor_manufacturer_id;
+	u32 sensor_model_id;
+	u32 sensor_revision_number;
+	u32 sensor_firmware_version;
+
+	u32 smia_version;
+	u32 smiapp_version;
+
+	u32 smiapp_profile;
+
+	char *name;
+	const struct smiapp_quirk *quirk;
+};
+
+#define SMIAPP_IDENT_FQ(manufacturer, model, rev, fl, _name, _quirk)	\
+	{ .manufacturer_id = manufacturer,				\
+			.model_id = model,				\
+			.revision_number_major = rev,			\
+			.flags = fl,					\
+			.name = _name,					\
+			.quirk = _quirk, }
+
+#define SMIAPP_IDENT_LQ(manufacturer, model, rev, _name, _quirk)	\
+	{ .manufacturer_id = manufacturer,				\
+			.model_id = model,				\
+			.revision_number_major = rev,			\
+			.flags = SMIAPP_MODULE_IDENT_FLAG_REV_LE,	\
+			.name = _name,					\
+			.quirk = _quirk, }
+
+#define SMIAPP_IDENT_L(manufacturer, model, rev, _name)			\
+	{ .manufacturer_id = manufacturer,				\
+			.model_id = model,				\
+			.revision_number_major = rev,			\
+			.flags = SMIAPP_MODULE_IDENT_FLAG_REV_LE,	\
+			.name = _name, }
+
+#define SMIAPP_IDENT_Q(manufacturer, model, rev, _name, _quirk)		\
+	{ .manufacturer_id = manufacturer,				\
+			.model_id = model,				\
+			.revision_number_major = rev,			\
+			.flags = 0,					\
+			.name = _name,					\
+			.quirk = _quirk, }
+
+#define SMIAPP_IDENT(manufacturer, model, rev, _name)			\
+	{ .manufacturer_id = manufacturer,				\
+			.model_id = model,				\
+			.revision_number_major = rev,			\
+			.flags = 0,					\
+			.name = _name, }
+
+struct smiapp_reg_limits {
+	u32 addr;
+	char *what;
+};
+
+extern struct smiapp_reg_limits smiapp_reg_limits[];
+
+struct smiapp_csi_data_format {
+	u32 code;
+	u8 width;
+	u8 compressed;
+	u8 pixel_order;
+};
+
+struct smiapp_pll {
+	uint16_t pre_pll_clk_div;
+	uint16_t pll_multiplier;
+	uint16_t op_sys_clk_div;
+	uint16_t op_pix_clk_div;
+	uint16_t vt_sys_clk_div;
+	uint16_t vt_pix_clk_div;
+
+	uint32_t ext_clk_freq_hz;
+	uint32_t pll_ip_clk_freq_hz;
+	uint32_t pll_op_clk_freq_hz;
+	uint32_t op_sys_clk_freq_hz;
+	uint32_t op_pix_clk_freq_hz;
+	uint32_t vt_sys_clk_freq_hz;
+	uint32_t vt_pix_clk_freq_hz;
+};
+
+#define SMIAPP_SUBDEVS			3
+
+#define SMIAPP_PAD_SOURCE		0
+#define SMIAPP_PAD_SINK			1
+
+struct smiapp_binning_subtype {
+	u8 horizontal:4;
+	u8 vertical:4;
+} __packed;
+
+struct smiapp_subdev {
+	struct v4l2_subdev sd;
+	struct media_pad pads[2];
+	struct v4l2_rect sink_fmt;
+	struct v4l2_rect crop[2];
+	struct v4l2_rect compose[2];
+	unsigned int pixelrate[2];
+	int npads;
+	struct smiapp_sensor *sensor;
+	struct v4l2_ctrl_handler ctrl_handler;
+};
+
+/*
+ * struct smiapp_sensor - Main device structure
+ */
+struct smiapp_sensor {
+	struct smiapp_subdev sds[SMIAPP_SUBDEVS];
+	u32 sds_used;
+	struct smiapp_subdev *src;
+	struct smiapp_subdev *binner;
+	struct smiapp_subdev *scaler;
+	struct smiapp_subdev *pixel_array;
+	struct smiapp_platform_data *platform_data;
+	struct regulator *vana;
+	u32 limits[SMIAPP_LIMIT_LAST];
+	u8 nbinning_subtypes;
+	struct smiapp_binning_subtype binning_subtypes[SMIAPP_BINNING_SUBTYPES];
+	u32 mbus_frame_fmts;
+
+	u8 binning_horizontal;
+	u8 binning_vertical;
+
+	u8 scale_m;
+	u8 scaling_mode;
+
+	/* Pixel array controls */
+	struct v4l2_ctrl *analog_gain;
+	struct v4l2_ctrl *exposure;
+	struct v4l2_ctrl *hflip;
+	struct v4l2_ctrl *vflip;
+	struct v4l2_ctrl *vblank;
+	struct v4l2_ctrl *hblank;
+	struct v4l2_ctrl *link_freq;
+
+	u8 sof_rows;
+	u8 eof_rows;
+	u8 hvflip_inv_mask; /* H/VFLIP inversion due to sensor orientation */
+	u8 flash_capability;
+	u8 frame_skip;
+
+	struct mutex power_lock;
+	int power_count;
+
+	unsigned int streaming:1;
+	unsigned int dev_init_done:1;
+
+	u8 *nvm;		/* nvm memory buffer */
+	unsigned int nvm_size;	/* bytes */
+
+	struct smiapp_module_info minfo;
+
+	struct smiapp_pll pll;
+	const struct smiapp_csi_data_format *csi_format;
+};
+
+#define to_smiapp_subdev(_sd)				\
+	container_of(_sd, struct smiapp_subdev, sd)
+
+#define to_smiapp_sensor(_sd)	\
+	(to_smiapp_subdev(_sd)->sensor)
+
+int smiapp_pll_update(struct smiapp_sensor *sensor);
+int smiapp_pll_configure(struct smiapp_sensor *sensor);
+
+#endif /* __SMIAPP_PRIV_H_ */
diff --git a/include/media/smiapp-regs.h b/include/media/smiapp-regs.h
new file mode 100644
index 0000000..3109b02
--- /dev/null
+++ b/include/media/smiapp-regs.h
@@ -0,0 +1,51 @@
+/*
+ * include/media/smiapp-regs.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef SMIAPP_REGS_H
+#define SMIAPP_REGS_H
+
+#include <linux/i2c.h>
+#include <linux/types.h>
+#include <linux/videodev2.h>
+#include <linux/v4l2-subdev.h>
+
+struct v4l2_mbus_framefmt;
+struct v4l2_subdev_pad_mbus_code_enum;
+
+/* Use upper 8 bits of the type field for flags */
+#define SMIA_REG_FLAG_FLOAT		(1 << 24)
+
+#define SMIA_REG_8BIT			1
+#define SMIA_REG_16BIT			2
+#define SMIA_REG_32BIT			4
+struct smia_reg {
+	u16 type;
+	u16 reg;			/* 16-bit offset */
+	u32 val;			/* 8/16/32-bit value */
+};
+
+int smia_i2c_read_reg(struct i2c_client *client, u32 reg, u32 *val);
+int smia_i2c_write_reg(struct i2c_client *client, u32 reg, u32 val);
+
+#endif
diff --git a/include/media/smiapp.h b/include/media/smiapp.h
new file mode 100644
index 0000000..b302570
--- /dev/null
+++ b/include/media/smiapp.h
@@ -0,0 +1,82 @@
+/*
+ * include/media/smiapp.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __SMIAPP_H_
+#define __SMIAPP_H_
+
+#include <media/smiapp-regs.h>
+#include <media/v4l2-subdev.h>
+
+#define SMIAPP_NAME		"smiapp"
+
+#define SMIAPP_DFL_I2C_ADDR	(0x20 >> 1) /* Default I2C Address */
+#define SMIAPP_ALT_I2C_ADDR	(0x6e >> 1) /* Alternate I2C Address */
+
+#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK	0
+#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE	1
+#define SMIAPP_CSI_SIGNALLING_MODE_CSI2			2
+
+/*
+ * Sometimes due to board layout considerations the camera module can be
+ * mounted rotated. The typical rotation used is 180 degrees which can be
+ * corrected by giving a default H-FLIP and V-FLIP in the sensor readout.
+ * FIXME: rotation also changes the bayer pattern.
+ */
+enum smiapp_module_board_orient {
+	SMIAPP_MODULE_BOARD_ORIENT_0 = 0,
+	SMIAPP_MODULE_BOARD_ORIENT_180,
+};
+
+struct smiapp_flash_strobe_parms {
+	u8 mode;
+	u32 strobe_width_high_us;
+	u16 strobe_delay;
+	u16 stobe_start_point;
+	u8 trigger;
+};
+
+struct smiapp_platform_data {
+	/*
+	 * Change the cci address if i2c_addr_alt is set.
+	 * Both default and alternate cci addr need to be present
+	 */
+	unsigned short i2c_addr_dfl;	/* Default i2c addr */
+	unsigned short i2c_addr_alt;	/* Alternate i2c addr */
+
+	unsigned int nvm_size;			/* bytes */
+	unsigned int ext_clk;			/* sensor external clk */
+
+	unsigned int lanes;		/* Number of CSI-2 lanes */
+	u8 csi_signalling_mode;		/* SMIAPP_CSI_SIGNALLING_MODE_* */
+	const s64 *op_sys_clock;
+
+	enum smiapp_module_board_orient module_board_orient;
+
+	struct smiapp_flash_strobe_parms *strobe_setup;
+
+	int (*set_xclk)(struct v4l2_subdev *sd, int hz);
+	int (*set_xshutdown)(struct v4l2_subdev *sd, u8 set);
+};
+
+#endif /* __SMIAPP_H_  */
-- 
1.7.2.5

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