>From 51bb9c1b42f8c92a5b01cdd24141ac1117a4c076 Mon Sep 17 00:00:00 2001
From: Xiaolin Zhang <xiaolin.zhang@xxxxxxxxx>
Date: Sun, 28 Mar 2010 14:03:26 +0800
Subject: [PATCH 05/10] this patch is the 1.3mp camera (ov9665) sensor subdev driver fro interl moorestown camera imaging.
Signed-off-by: Xiaolin Zhang <xiaolin.zhang@xxxxxxxxx>
---
drivers/media/video/mrstci/mrstov9665/Kconfig | 9 +
drivers/media/video/mrstci/mrstov9665/Makefile | 3 +
drivers/media/video/mrstci/mrstov9665/mrstov9665.c | 710 ++++++++++++++++++++
drivers/media/video/mrstci/mrstov9665/ov9665.h | 253 +++++++
4 files changed, 975 insertions(+), 0 deletions(-)
create mode 100644 drivers/media/video/mrstci/mrstov9665/Kconfig
create mode 100644 drivers/media/video/mrstci/mrstov9665/Makefile
create mode 100644 drivers/media/video/mrstci/mrstov9665/mrstov9665.c
create mode 100644 drivers/media/video/mrstci/mrstov9665/ov9665.h
diff --git a/drivers/media/video/mrstci/mrstov9665/Kconfig b/drivers/media/video/mrstci/mrstov9665/Kconfig
new file mode 100644
index 0000000..ba9b692
--- /dev/null
+++ b/drivers/media/video/mrstci/mrstov9665/Kconfig
@@ -0,0 +1,9 @@
+config VIDEO_MRST_OV9665
+ tristate "Moorestown OV9665 SoC Sensor"
+ depends on I2C && VIDEO_MRST_ISP
+
+ ---help---
+ Say Y here if your platform support OV9665 SoC Sensor.
+
+ To compile this driver as a module, choose M here: the
+ module will be called mrstov9665.ko.
diff --git a/drivers/media/video/mrstci/mrstov9665/Makefile b/drivers/media/video/mrstci/mrstov9665/Makefile
new file mode 100644
index 0000000..871b6bf
--- /dev/null
+++ b/drivers/media/video/mrstci/mrstov9665/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_VIDEO_MRST_OV9665) += mrstov9665.o
+
+EXTRA_CFLAGS += -I$(src)/../include
diff --git a/drivers/media/video/mrstci/mrstov9665/mrstov9665.c b/drivers/media/video/mrstci/mrstov9665/mrstov9665.c
new file mode 100644
index 0000000..042f699
--- /dev/null
+++ b/drivers/media/video/mrstci/mrstov9665/mrstov9665.c
@@ -0,0 +1,710 @@
+/*
+ * Support for Moorestown Langwell Camera Imaging ISP subsystem.
+ *
+ * Copyright (c) 2009 Intel Corporation. All Rights Reserved.
+ *
+ * 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Xiaolin Zhang <xiaolin.zhang@xxxxxxxxx>
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kmod.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/videodev2.h>
+
+#include <media/v4l2-device.h>
+#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-i2c-drv.h>
+
+#include "ci_sensor_common.h"
+#include "ov9665.h"
+
+static int mrstov9665_debug;
+module_param(mrstov9665_debug, int, 0644);
+MODULE_PARM_DESC(mrstov9665_debug, "Debug level (0-1)");
+
+#define dprintk(level, fmt, arg...) do { \
+ if (mrstov9665_debug >= level) \
+ printk(KERN_DEBUG "mrstisp@%s: " fmt "\n", \
+ __func__, ## arg); } \
+ while (0)
+
+#define eprintk(fmt, arg...) \
+ printk(KERN_ERR "mrstisp@%s: line %d: " fmt "\n", \
+ __func__, __LINE__, ## arg);
+
+#define DBG_entering dprintk(2, "entering");
+#define DBG_leaving dprintk(2, "leaving");
+#define DBG_line dprintk(2, " line: %d", __LINE__);
+
+static inline struct ci_sensor_config *to_sensor_config(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct ci_sensor_config, sd);
+}
+
+static struct ov9665_format_struct {
+ __u8 *desc;
+ __u32 pixelformat;
+ struct regval_list *regs;
+} ov9665_formats[] = {
+ {
+ .desc = "YUYV 4:2:2",
+ .pixelformat = SENSOR_MODE_BT601,
+ .regs = NULL,
+ },
+};
+#define N_OV9665_FMTS ARRAY_SIZE(ov9665_formats)
+
+static struct ov9665_res_struct {
+ __u8 *desc;
+ int res;
+ int width;
+ int height;
+ int fps;
+ bool used;
+ struct regval_list *regs;
+} ov9665_res[] = {
+ {
+ .desc = "SXGA",
+ .res = SENSOR_RES_SXGA,
+ .width = 1280,
+ .height = 1024,
+ .fps = 15,
+ .used = 0,
+ .regs = ov9665_res_sxga,
+ },
+ {
+ .desc = "VGA",
+ .res = SENSOR_RES_VGA,
+ .width = 640,
+ .height = 480,
+ .fps = 15,
+ .used = 0,
+ .regs = ov9665_res_vga,
+ },
+};
+#define N_RES (ARRAY_SIZE(ov9665_res))
+
+static int ov9665_read(struct i2c_client *c, unsigned char reg,
+ unsigned char *value)
+{
+ int ret;
+
+ ret = i2c_smbus_read_byte_data(c, reg);
+ if (ret >= 0) {
+ *value = (unsigned char) ret;
+ ret = 0;
+ }
+ return ret;
+}
+
+static int ov9665_write(struct i2c_client *c, unsigned char reg,
+ unsigned char value)
+{
+ int ret = i2c_smbus_write_byte_data(c, reg, value);
+ if (reg == 0x12 && (value & 0x80))
+ msleep(2);
+ return ret;
+}
+
+static int ov9665_write_array(struct i2c_client *c, struct regval_list *vals)
+{
+ struct regval_list *p;
+ u8 read_val = 0;
+ int err_num = 0;
+ int i = 0;
+ p = vals;
+ while (p->reg_num != 0xff) {
+ ov9665_write(c, p->reg_num, p->value);
+ ov9665_read(c, p->reg_num, &read_val);
+ if (read_val != p->value)
+ err_num++;
+ p++;
+ i++;
+ }
+
+ return 0;
+}
+
+static int ov9665_set_data_pin_in(struct i2c_client *client)
+{
+ int ret = 0;
+
+ ret += ov9665_write(client, 0xd5, 0x00);
+ ret += ov9665_write(client, 0xd6, 0x00);
+
+ return ret;
+}
+
+static int ov9665_set_data_pin_out(struct i2c_client *client)
+{
+ int ret = 0;
+
+ ret += ov9665_write(client, 0xd5, 0xff);
+ ret += ov9665_write(client, 0xd6, 0xff);
+
+ return ret;
+}
+
+static int ov9665_wakeup(void)
+{
+ gpio_set_value(GPIO_STDBY_PIN, 0);
+ msleep(10);
+ return 0;
+}
+
+static int ov9665_init(struct i2c_client *c)
+{
+ int ret;
+ struct v4l2_subdev *sd = i2c_get_clientdata(c);
+ struct ci_sensor_config *info = to_sensor_config(sd);
+ u8 reg = 0;
+
+ info->mode = ov9665_formats[0].pixelformat;
+ info->res = ov9665_res[0].res;
+ info->type = SENSOR_TYPE_SOC;
+ info->bls = SENSOR_BLS_OFF;
+ info->gamma = SENSOR_GAMMA_ON;
+ info->cconv = SENSOR_CCONV_ON;
+ info->blc = SENSOR_BLC_AUTO;
+ info->agc = SENSOR_AGC_AUTO;
+ info->awb = SENSOR_AWB_AUTO;
+ info->aec = SENSOR_AEC_AUTO;
+ info->bus_width = SENSOR_BUSWIDTH_8BIT_ZZ;
+ info->ycseq = SENSOR_YCSEQ_YCBYCR;
+ info->conv422 = SENSOR_CONV422_COSITED;
+ info->bpat = SENSOR_BPAT_GRGRBGBG;
+ info->field_inv = SENSOR_FIELDINV_NOSWAP;
+ info->field_sel = SENSOR_FIELDSEL_BOTH;
+ info->hpol = SENSOR_HPOL_REFPOS;
+ info->vpol = SENSOR_VPOL_POS;
+ info->edge = SENSOR_EDGE_FALLING;
+ info->flicker_freq = SENSOR_FLICKER_100;
+ info->cie_profile = 0;
+ memcpy(info->name, "ov9665", 7);
+
+ ret = ov9665_write(c, 0x12, 0x80);
+ ret += ov9665_write_array(c, ov9665_def_reg);
+
+ ov9665_read(c, 0x09, ®);
+ reg = reg | 0x10;
+ ov9665_write(c, 0x09, reg);
+ ov9665_set_data_pin_in(c);
+ ssleep(1);
+
+ return ret;
+}
+
+static int distance(struct ov9665_res_struct *res, u32 w, u32 h)
+{
+ int ret;
+ if (res->width < w || res->height < h)
+ return -1;
+
+ ret = ((res->width - w) + (res->height - h));
+ return ret;
+}
+static int ov9665_try_res(u32 *w, u32 *h)
+{
+ struct ov9665_res_struct *res_index, *p = NULL;
+ int dis, last_dis = ov9665_res->width + ov9665_res->height;
+
+ for (res_index = ov9665_res;
+ res_index < ov9665_res + N_RES;
+ res_index++) {
+ if ((res_index->width <= *w) && (res_index->height <= *h))
+ break;
+ dis = distance(res_index, *w, *h);
+ if (dis < last_dis) {
+ last_dis = dis;
+ p = res_index;
+ }
+ }
+
+ if (res_index == ov9665_res + N_RES)
+ res_index = ov9665_res + N_RES - 1;
+
+ *w = res_index->width;
+ *h = res_index->height;
+
+ return 0;
+}
+
+static struct ov9665_res_struct *ov9665_to_res(u32 w, u32 h)
+{
+ struct ov9665_res_struct *res_index;
+
+ for (res_index = ov9665_res;
+ res_index < ov9665_res + N_RES;
+ res_index++)
+ if ((res_index->width == w) && (res_index->height == h))
+ break;
+
+ if (res_index >= ov9665_res + N_RES)
+ res_index--;
+
+ return res_index;
+}
+
+static int ov9665_try_fmt(struct v4l2_subdev *sd,
+ struct v4l2_format *fmt)
+{
+ DBG_entering;
+ return ov9665_try_res(&fmt->fmt.pix.width, &fmt->fmt.pix.height);
+ DBG_leaving;
+}
+
+static int ov9665_get_fmt(struct v4l2_subdev *sd,
+ struct v4l2_format *fmt)
+{
+ struct ci_sensor_config *info = to_sensor_config(sd);
+ unsigned short width, height;
+ int index;
+
+ ci_sensor_res2size(info->res, &width, &height);
+
+ /* Marked the current sensor res as being "used" */
+ for (index = 0; index < N_RES; index++) {
+ if ((width == ov9665_res[index].width) &&
+ (height == ov9665_res[index].height)) {
+ ov9665_res[index].used = 1;
+ continue;
+ }
+ ov9665_res[index].used = 0;
+ }
+
+ fmt->fmt.pix.width = width;
+ fmt->fmt.pix.height = height;
+ return 0;
+}
+
+static int ov9665_set_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+{
+ struct i2c_client *c = v4l2_get_subdevdata(sd);
+ struct ci_sensor_config *info = to_sensor_config(sd);
+ int ret = 0;
+ struct ov9665_res_struct *res_index;
+ u32 width, height;
+ int index;
+
+ DBG_entering;
+
+ width = fmt->fmt.pix.width;
+ height = fmt->fmt.pix.height;
+
+ ret = ov9665_try_res(&width, &height);
+ res_index = ov9665_to_res(width, height);
+
+ if ((info->res != res_index->res) && (res_index->regs)) {
+ ret = ov9665_write(c, 0x12, 0x80);
+ ret += ov9665_write_array(c, ov9665_def_reg);
+ ret += ov9665_write_array(c, res_index->regs);
+
+ for (index = 0; index < N_RES; index++) {
+ if ((width == ov9665_res[index].width) &&
+ (height == ov9665_res[index].height)) {
+ ov9665_res[index].used = 1;
+ continue;
+ }
+ ov9665_res[index].used = 0;
+ }
+
+ for (index = 0; index < N_RES; index++)
+ dprintk(2, "index = %d, used = %d\n", index,
+ ov9665_res[index].used);
+ }
+ info->res = res_index->res;
+
+ DBG_leaving;
+ return ret;
+}
+
+static int ov9665_q_hflip(struct v4l2_subdev *sd, __s32 *value)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ int ret;
+ unsigned char v = 0;
+
+ ret = ov9665_read(client, 0x04, &v);
+ *value = ((v & 0x80) == 0x80);
+ return ret;
+}
+
+static int ov9665_t_hflip(struct v4l2_subdev *sd, int value)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ unsigned char v = 0;
+ int ret;
+
+ value = value >= 1 ? 1 : 0;
+ ret = ov9665_read(client, 0x33, &v);
+ if (value)
+ v |= 0x08;
+ else
+ v &= ~0x08;
+ ret += ov9665_write(client, 0x33, v);
+
+ ret += ov9665_read(client, 0x04, &v);
+ if (value)
+ v |= 0x80;
+ else
+ v &= ~0x80;
+ ret += ov9665_write(client, 0x04, v);
+ msleep(10);
+ return ret;
+}
+
+static int ov9665_q_vflip(struct v4l2_subdev *sd, __s32 *value)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ int ret;
+ unsigned char v = 0;
+
+ ret = ov9665_read(client, 0x04, &v);
+ *value = ((v & 0x40) == 0x40);
+ return ret;
+}
+
+static int ov9665_t_vflip(struct v4l2_subdev *sd, int value)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ unsigned char v = 0;
+ int ret;
+
+ value = value >= 1 ? 1 : 0;
+ ret = ov9665_read(client, 0x04, &v);
+ if (value)
+ v |= 0x40;
+ else
+ v &= ~0x40;
+ ret += ov9665_write(client, 0x04, v);
+ msleep(10);
+ return ret;
+}
+
+static struct ov9665_control {
+ struct v4l2_queryctrl qc;
+ int (*query)(struct v4l2_subdev *sd, __s32 *value);
+ int (*tweak)(struct v4l2_subdev *sd, int value);
+} ov9665_controls[] = {
+ {
+ .qc = {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Vertical flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ .tweak = ov9665_t_vflip,
+ .query = ov9665_q_vflip,
+ },
+ {
+ .qc = {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Horizontal mirror",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ .tweak = ov9665_t_hflip,
+ .query = ov9665_q_hflip,
+ },
+};
+#define N_CONTROLS (ARRAY_SIZE(ov9665_controls))
+
+static struct ov9665_control *ov9665_find_control(__u32 id)
+{
+ int i;
+
+ for (i = 0; i < N_CONTROLS; i++)
+ if (ov9665_controls[i].qc.id == id)
+ return ov9665_controls + i;
+ return NULL;
+}
+
+static int ov9665_queryctrl(struct v4l2_subdev *sd,
+ struct v4l2_queryctrl *qc)
+{
+ struct ov9665_control *ctrl = ov9665_find_control(qc->id);
+
+ if (ctrl == NULL)
+ return -EINVAL;
+ *qc = ctrl->qc;
+ return 0;
+}
+
+static int ov9665_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+ struct ov9665_control *octrl = ov9665_find_control(ctrl->id);
+ int ret;
+
+ if (octrl == NULL)
+ return -EINVAL;
+ ret = octrl->query(sd, &ctrl->value);
+ if (ret >= 0)
+ return 0;
+ return ret;
+}
+
+static int ov9665_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+ struct ov9665_control *octrl = ov9665_find_control(ctrl->id);
+ int ret;
+
+ if (octrl == NULL)
+ return -EINVAL;
+ ret = octrl->tweak(sd, ctrl->value);
+ if (ret >= 0)
+ return 0;
+ return ret;
+}
+
+static int ov9665_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ u8 reg = 0;
+
+ DBG_entering;
+ if (enable) {
+ ov9665_read(client, 0x09, ®);
+ reg = reg & ~0x10;
+ ov9665_write(client, 0x09, reg);
+ ov9665_set_data_pin_out(client);
+ ssleep(1);
+
+ } else {
+ ov9665_read(client, 0x09, ®);
+ reg = reg | 0x10;
+ ov9665_write(client, 0x09, reg);
+ ov9665_set_data_pin_in(client);
+ }
+
+ DBG_leaving;
+ return 0;
+}
+
+static int ov9665_enum_framesizes(struct v4l2_subdev *sd,
+ struct v4l2_frmsizeenum *fsize)
+{
+ unsigned int index = fsize->index;
+
+ DBG_entering;
+
+ if (index >= N_RES)
+ return -EINVAL;
+
+ fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+ fsize->discrete.width = ov9665_res[index].width;
+ fsize->discrete.height = ov9665_res[index].height;
+ fsize->reserved[0] = ov9665_res[index].used;
+
+ DBG_leaving;
+
+ return 0;
+}
+
+static int ov9665_enum_frameintervals(struct v4l2_subdev *sd,
+ struct v4l2_frmivalenum *fival)
+{
+ unsigned int index = fival->index;
+
+ DBG_entering;
+
+ if (index >= N_RES)
+ return -EINVAL;
+
+ fival->type = V4L2_FRMIVAL_TYPE_DISCRETE;
+ fival->discrete.numerator = 1;
+ fival->discrete.denominator = ov9665_res[index].fps;
+
+ DBG_leaving;
+
+ return 0;
+}
+
+static int ov9665_g_chip_ident(struct v4l2_subdev *sd,
+ struct v4l2_dbg_chip_ident *chip)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+
+#define V4L2_IDENT_OV9665 8246
+ return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_OV9665, 0);
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int ov9665_g_register(struct v4l2_subdev *sd,
+ struct v4l2_dbg_register *reg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ unsigned char val = 0;
+ int ret;
+
+ if (!v4l2_chip_match_i2c_client(client, ®->match))
+ return -EINVAL;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ ret = ov9665_read(client, reg->reg & 0xffff, &val);
+ reg->val = val;
+ reg->size = 1;
+ return ret;
+}
+
+static int ov9665_s_register(struct v4l2_subdev *sd,
+ struct v4l2_dbg_register *reg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+
+ if (!v4l2_chip_match_i2c_client(client, ®->match))
+ return -EINVAL;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ ov9665_write(client, reg->reg & 0xffff, reg->val & 0xff);
+ return 0;
+}
+#endif
+
+static const struct v4l2_subdev_video_ops ov9665_video_ops = {
+ .try_fmt = ov9665_try_fmt,
+ .s_fmt = ov9665_set_fmt,
+ .g_fmt = ov9665_get_fmt,
+ .s_stream = ov9665_s_stream,
+ .enum_framesizes = ov9665_enum_framesizes,
+ .enum_frameintervals = ov9665_enum_frameintervals,
+};
+
+static const struct v4l2_subdev_core_ops ov9665_core_ops = {
+ .g_chip_ident = ov9665_g_chip_ident,
+ .queryctrl = ov9665_queryctrl,
+ .g_ctrl = ov9665_g_ctrl,
+ .s_ctrl = ov9665_s_ctrl,
+ #ifdef CONFIG_VIDEO_ADV_DEBUG
+ .g_register = ov9665_g_register,
+ .s_register = ov9665_s_register,
+ #endif
+};
+
+static const struct v4l2_subdev_ops ov9665_ops = {
+ .core = &ov9665_core_ops,
+ .video = &ov9665_video_ops,
+};
+
+static int ov9665_detect(struct i2c_client *client)
+{
+ struct i2c_adapter *adapter = client->adapter;
+ int adap_id = i2c_adapter_id(adapter);
+ u8 config = 0;
+
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ return -ENODEV;
+
+ if (adap_id != 1)
+ return -ENODEV;
+
+ ov9665_wakeup();
+
+ ov9665_read(client, 0x0a, &config);
+ if (config != 0x96)
+ return -ENODEV;
+
+ ov9665_read(client, 0x0b, &config);
+ if (config != 0x63)
+ return -ENODEV;
+
+ return 0;
+}
+
+static int ov9665_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct ci_sensor_config *info;
+ struct v4l2_subdev *sd;
+ int ret = -1;
+
+ DBG_entering;
+
+ info = kzalloc(sizeof(struct ci_sensor_config), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ ret = ov9665_detect(client);
+ if (ret) {
+ kfree(info);
+ return -ENODEV;
+ }
+
+ sd = &info->sd;
+ v4l2_i2c_subdev_init(sd, client, &ov9665_ops);
+
+ ret = ov9665_init(client);
+ if (ret) {
+ eprintk("error init ov9665");
+ goto err_1;
+ }
+
+ printk(KERN_INFO "Init ov9665 sensor success\n");
+ DBG_leaving;
+ return 0;
+
+err_1:
+ kfree(info);
+ return ret;
+}
+
+static int ov9665_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+
+ v4l2_device_unregister_subdev(sd);
+ kfree(to_sensor_config(sd));
+
+ return 0;
+}
+
+static const struct i2c_device_id ov9665_id[] = {
+ {"ov9665", 0},
+ {}
+};
+
+MODULE_DEVICE_TABLE(i2c, ov9665_id);
+
+static struct v4l2_i2c_driver_data v4l2_i2c_data = {
+ .name = "ov9665",
+ .probe = ov9665_probe,
+ .remove = ov9665_remove,
+ .id_table = ov9665_id,
+};
+
+MODULE_AUTHOR("Xiaolin Zhang <xiaolin.zhang@xxxxxxxxx>");
+MODULE_DESCRIPTION("A low-level driver for OmniVision 9665 sensors");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/mrstci/mrstov9665/ov9665.h b/drivers/media/video/mrstci/mrstov9665/ov9665.h
new file mode 100644
index 0000000..06935c2
--- /dev/null
+++ b/drivers/media/video/mrstci/mrstov9665/ov9665.h
@@ -0,0 +1,253 @@
+/*
+ * Support for Moorestown Langwell Camera Imaging ISP subsystem.
+ *
+ * Copyright (c) 2009 Intel Corporation. All Rights Reserved.
+ *
+ * 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Xiaolin Zhang <xiaolin.zhang@xxxxxxxxx>
+ */
+
+#define I2C_OV9665 0x60
+#define I2C_DRIVERID_OV9665 1047
+
+#define GPIO_SCLK_25 44
+#define GPIO_STB_PIN 47
+#define GPIO_STDBY_PIN 48
+#define GPIO_RESET_PIN 50
+
+struct regval_list {
+ u8 reg_num;
+ u8 value;
+};
+
+/*
+ * Default register value
+ * 1280x1024 YUV
+ */
+static struct regval_list ov9665_def_reg[] = {
+ {0x3E, 0x80},
+ {0x12, 0x80},
+
+ {0xd5, 0xff},
+ {0xd6, 0x3f},
+
+ {0x3d, 0x3c},
+ {0x11, 0x81},
+ {0x2a, 0x00},
+ {0x2b, 0x00},
+
+ {0x3a, 0xf1},
+ {0x3b, 0x00},
+ {0x3c, 0x58},
+ {0x3e, 0x50},
+ {0x71, 0x00},
+
+ {0x15, 0x00},
+ {0x6a, 0x24},
+ {0x85, 0xe7},
+
+ {0x63, 0x01},
+
+ {0x17, 0x0c},
+ {0x18, 0x5c},
+ {0x19, 0x01},
+ {0x1a, 0x82},
+ {0x03, 0x03},
+ {0x2b, 0x00},
+
+ {0x36, 0xb4},
+ {0x65, 0x10},
+ {0x70, 0x02},
+ {0x71, 0x9f},
+ {0x64, 0x24},
+
+ {0x43, 0x00},
+ {0x5D, 0x55},
+ {0x5E, 0x57},
+ {0x5F, 0x21},
+
+ {0x24, 0x3e},
+ {0x25, 0x38},
+ {0x26, 0x72},
+
+ {0x14, 0x68},
+ {0x0C, 0x3a},
+ {0x4F, 0x9E},
+ {0x50, 0x84},
+ {0x5A, 0x67},
+
+ {0x7d, 0x30},
+ {0x7e, 0x00},
+ {0x82, 0x03},
+ {0x7f, 0x00},
+ {0x83, 0x07},
+ {0x80, 0x03},
+ {0x81, 0x04},
+
+ {0x96, 0xf0},
+ {0x97, 0x00},
+ {0x92, 0x33},
+ {0x94, 0x5a},
+ {0x93, 0x3a},
+ {0x95, 0x48},
+ {0x91, 0xfc},
+ {0x90, 0xff},
+ {0x8e, 0x4e},
+ {0x8f, 0x4e},
+ {0x8d, 0x13},
+ {0x8c, 0x0c},
+ {0x8b, 0x0c},
+ {0x86, 0x9e},
+ {0x87, 0x11},
+ {0x88, 0x22},
+ {0x89, 0x05},
+ {0x8a, 0x03},
+
+ {0x9b, 0x0e},
+ {0x9c, 0x1c},
+ {0x9d, 0x34},
+ {0x9e, 0x5a},
+ {0x9f, 0x68},
+ {0xa0, 0x76},
+ {0xa1, 0x82},
+ {0xa2, 0x8e},
+ {0xa3, 0x98},
+ {0xa4, 0xa0},
+ {0xa5, 0xb0},
+ {0xa6, 0xbe},
+ {0xa7, 0xd2},
+ {0xa8, 0xe2},
+ {0xa9, 0xee},
+ {0xaa, 0x18},
+
+ {0xAB, 0xe7},
+ {0xb0, 0x43},
+ {0xac, 0x04},
+ {0x84, 0x40},
+
+ {0xad, 0x84},
+ {0xd9, 0x24},
+ {0xda, 0x00},
+ {0xae, 0x10},
+
+ {0xab, 0xe7},
+ {0xb9, 0xa0},
+ {0xba, 0x80},
+ {0xbb, 0xa0},
+ {0xbc, 0x80},
+
+ {0xbd, 0x08},
+ {0xbe, 0x19},
+ {0xbf, 0x02},
+ {0xc0, 0x08},
+ {0xc1, 0x2a},
+ {0xc2, 0x34},
+ {0xc3, 0x2d},
+ {0xc4, 0x2d},
+ {0xc5, 0x00},
+ {0xc6, 0x98},
+ {0xc7, 0x18},
+ {0x69, 0x48},
+
+ {0x74, 0xc0},
+
+ {0x7c, 0x18},
+ {0x65, 0x11},
+ {0x66, 0x00},
+ {0x41, 0xa0},
+ {0x5b, 0x28},
+ {0x60, 0x84},
+ {0x05, 0x07},
+ {0x03, 0x03},
+ {0xd2, 0x8c},
+
+ {0xc7, 0x90},
+ {0xc8, 0x06},
+ {0xcb, 0x40},
+ {0xcc, 0x40},
+ {0xcf, 0x00},
+ {0xd0, 0x20},
+ {0xd1, 0x00},
+ {0xc7, 0x18},
+
+ {0x0d, 0x82},
+ {0x0d, 0x80},
+
+ {0x09, 0x01},
+
+ {0xff, 0xff},
+};
+
+/* 1280x1024 */
+static struct regval_list ov9665_res_sxga[] = {
+ {0x0c, 0xbc},
+ {0xff, 0xff},
+};
+
+/* 640x480 */
+static struct regval_list ov9665_res_vga[] = {
+ {0x11, 0x80},
+ {0x63, 0x00},
+
+ {0x12, 0x40},
+ {0x14, 0x30},
+ {0x0c, 0xbc},
+ {0x4d, 0x09},
+ {0x5c, 0x80},
+
+ {0x17, 0x0c},
+ {0x18, 0x5c},
+ {0x19, 0x02},
+ {0x1a, 0x3f},
+ {0x03, 0x03},
+ {0x32, 0xad},
+
+ {0x5a, 0x23},
+ {0x2b, 0x00},
+
+ {0x64, 0xa4},
+ {0x4F, 0x9e},
+ {0x50, 0x84},
+ {0x97, 0x0a},
+ {0xad, 0x82},
+ {0xd9, 0x11},
+
+ {0xb9, 0x50},
+ {0xba, 0x3c},
+ {0xbb, 0x50},
+ {0xbc, 0x3c},
+
+ {0xad, 0x80},
+ {0xd9, 0x00},
+ {0xac, 0x0f},
+ {0x84, 0x86},
+
+ {0xbd, 0x05},
+ {0xbe, 0x16},
+ {0xbf, 0x05},
+ {0xc0, 0x07},
+ {0xc1, 0x18},
+ {0xc2, 0x1f},
+ {0xc3, 0x2b},
+ {0xc4, 0x2b},
+ {0xc5, 0x00},
+
+ {0x0d, 0x92},
+ {0x0d, 0x90},
+
+ {0xff, 0xff},
+};
--
1.6.3.2
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