From: Eduardo Valentin <eduardo.valentin@xxxxxxxxxxx>
Removing duplicated and unused files from camera driver
for omap1.
Signed-off-by: Eduardo Valentin <eduardo.valentin@xxxxxxxxxxx>
---
drivers/media/video/omap/camera_core.c | 1 -
drivers/media/video/omap/h3_sensor_power.c | 63 --
drivers/media/video/omap/h3sensorpower.h | 17 -
drivers/media/video/omap/h4_sensor_power.c | 76 --
drivers/media/video/omap/h4sensorpower.h | 17 -
drivers/media/video/omap/ov9640.h | 179 ----
drivers/media/video/omap/sensor_if.h | 50 --
drivers/media/video/omap/sensor_ov9640.c | 1220 ----------------------------
8 files changed, 0 insertions(+), 1623 deletions(-)
delete mode 100644 drivers/media/video/omap/h3_sensor_power.c
delete mode 100644 drivers/media/video/omap/h3sensorpower.h
delete mode 100644 drivers/media/video/omap/h4_sensor_power.c
delete mode 100644 drivers/media/video/omap/h4sensorpower.h
delete mode 100644 drivers/media/video/omap/ov9640.h
delete mode 100644 drivers/media/video/omap/sensor_if.h
delete mode 100644 drivers/media/video/omap/sensor_ov9640.c
diff --git a/drivers/media/video/omap/camera_core.c b/drivers/media/video/omap/camera_core.c
index be033be..dce47fc 100644
--- a/drivers/media/video/omap/camera_core.c
+++ b/drivers/media/video/omap/camera_core.c
@@ -31,7 +31,6 @@
#include <asm/io.h>
-#include "sensor_if.h"
#include "camera_hw_if.h"
#include "camera_core.h"
diff --git a/drivers/media/video/omap/h3_sensor_power.c b/drivers/media/video/omap/h3_sensor_power.c
deleted file mode 100644
index ae76688..0000000
--- a/drivers/media/video/omap/h3_sensor_power.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * drivers/media/video/omap/h3_sensor_power.c
- *
- * H3 sensor powerup/down functions.
- *
- * Author: Andy Lowe (source@xxxxxxxxxx)
- *
- * Copyright (C) 2004 MontaVista Software, Inc.
- * Copyright (C) 2004 Texas Instruments.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-
-#include <asm/arch/gpioexpander.h>
-
-int h3_sensor_powerup(void);
-int h3_sensor_powerdown(void);
-
-int
-h3_sensor_powerup(void)
-{
- unsigned char expa;
- int err;
-
- /* read the current state of GPIO EXPA output */
- if (( err = read_gpio_expa(&expa, 0x27))) {
- printk(KERN_ERR "Error reading GPIO EXPA \n");
- return err;
- }
- /* set GPIO EXPA P7 CAMERA_MOD_EN to power-up sensor */
- if ((err = write_gpio_expa(expa | 0x80, 0x27))) {
- printk(KERN_ERR "Error writing to GPIO EXPA \n");
- return err;
- }
- return 0;
-}
-
-int
-h3_sensor_powerdown(void)
-{
- unsigned char expa;
- int err;
-
- /* read the current state of GPIO EXPA output */
- if (( err = read_gpio_expa(&expa, 0x27))) {
- printk(KERN_ERR "Error reading GPIO EXPA \n");
- return err;
- }
- /* clear GPIO EXPA P7 CAMERA_MOD_EN to power-up sensor */
- if ((err = write_gpio_expa(expa & ~0x80, 0x27))) {
- printk(KERN_ERR "Error writing to GPIO EXPA \n");
- return err;
- }
- return 0;
-}
-
-EXPORT_SYMBOL(h3_sensor_powerup);
-EXPORT_SYMBOL(h3_sensor_powerdown);
diff --git a/drivers/media/video/omap/h3sensorpower.h b/drivers/media/video/omap/h3sensorpower.h
deleted file mode 100644
index 8587729..0000000
--- a/drivers/media/video/omap/h3sensorpower.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * drivers/media/video/omap/h3sensorpower.h
- *
- * Copyright (C) 2005 Texas Instruments.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#ifndef H3SENSORPOWER_H
-#define H3SENSORPOWER_H
-
-int h3_sensor_powerup(void);
-int h3_sensor_powerdown(void);
-
-#endif /*H3SENSORPOWER_H*/
diff --git a/drivers/media/video/omap/h4_sensor_power.c b/drivers/media/video/omap/h4_sensor_power.c
deleted file mode 100644
index f8db956..0000000
--- a/drivers/media/video/omap/h4_sensor_power.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * drivers/media/video/omap/h4_sensor_power.c
- *
- * H4 sensor powerup/down functions.
- *
- * Author: Andy Lowe (source@xxxxxxxxxx)
- *
- * Copyright (C) 2004 MontaVista Software, Inc.
- * Copyright (C) 2004 Texas Instruments.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-
-#include <asm/arch/gpioexpander.h>
-
-int h4_sensor_powerup(void);
-int h4_sensor_powerdown(void);
-
-int
-h4_sensor_powerup(void)
-{
- unsigned char expa;
- int err;
-
- /* read current state of GPIO EXPA outputs */
- if ((err = read_gpio_expa(&expa, 0x20))) {
- printk(KERN_ERR "Error reading GPIO EXPA\n");
- return err;
- }
- /* Set GPIO EXPA P3 (CAMERA_MODULE_EN) to power-up sensor */
- if ((err = write_gpio_expa(expa | 0x08, 0x20))) {
- printk(KERN_ERR "Error writing to GPIO EXPA\n");
- return err;
- }
-
- /* read current state of GPIO EXPA outputs */
- if ((err = read_gpio_expa(&expa, 0x22))) {
- printk(KERN_ERR "Error reading GPIO EXPA\n");
- return err;
- }
- /* Clear GPIO EXPA P7 (CAM_RST) */
- if ((err = write_gpio_expa(expa & ~0x80, 0x22))) {
- printk(KERN_ERR "Error writing to GPIO EXPA\n");
- return err;
- }
-
- return 0;
-}
-
-int
-h4_sensor_powerdown(void)
-{
- unsigned char expa;
- int err;
-
- /* read current state of GPIO EXPA outputs */
- if ((err = read_gpio_expa(&expa, 0x20))) {
- printk(KERN_ERR "Error reading GPIO EXPA\n");
- return err;
- }
- /* Clear GPIO EXPA P3 (CAMERA_MODULE_EN) to power-down sensor */
- if ((err = write_gpio_expa(expa & ~0x08, 0x20))) {
- printk(KERN_ERR "Error writing to GPIO EXPA\n");
- return err;
- }
-
- return 0;
-}
-
-EXPORT_SYMBOL(h4_sensor_powerup);
-EXPORT_SYMBOL(h4_sensor_powerdown);
diff --git a/drivers/media/video/omap/h4sensorpower.h b/drivers/media/video/omap/h4sensorpower.h
deleted file mode 100644
index 4eeae11..0000000
--- a/drivers/media/video/omap/h4sensorpower.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * drivers/media/video/omap/h4sensorpower.h
- *
- * Copyright (C) 2005 Texas Instruments.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#ifndef H4SENSORPOWER_H
-#define H4SENSORPOWER_H
-
-int h4_sensor_powerup(void);
-int h4_sensor_powerdown(void);
-
-#endif /*H4SENSORPOWER_H*/
diff --git a/drivers/media/video/omap/ov9640.h b/drivers/media/video/omap/ov9640.h
deleted file mode 100644
index 4cdba05..0000000
--- a/drivers/media/video/omap/ov9640.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * drivers/media/video/omap/ov9640.h
- *
- * Register definitions for the OmniVision OV9640 CameraChip.
- *
- * Author: Andy Lowe (source@xxxxxxxxxx)
- *
- * Copyright (C) 2004 MontaVista Software, Inc.
- * Copyright (C) 2004 Texas Instruments.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#ifndef OV9640_H
-#define OV9640_H
-
-/* The OV9640 I2C sensor chip has a fixed slave address of 0x30. */
-#ifdef CONFIG_OMAP24XX_VIRTIO
-#define OV9640_I2C_ADDR 0x60
-#else
-#define OV9640_I2C_ADDR 0x30
-#endif
-
-/* define register offsets for the OV9640 sensor chip */
-#define OV9640_GAIN 0x00
-#define OV9640_BLUE 0x01
-#define OV9640_RED 0x02
-#define OV9640_VREF 0x03
-#define OV9640_COM1 0x04
-#define OV9640_BAVE 0x05
-#define OV9640_GEAVE 0x06
-#define OV9640_RAVE 0x08
-#define OV9640_COM2 0x09
-#define OV9640_PID 0x0A
-#define OV9640_VER 0x0B
-#define OV9640_COM3 0x0C
-#define OV9640_COM4 0x0D
-#define OV9640_COM5 0x0E
-#define OV9640_COM6 0x0F
-#define OV9640_AECH 0x10
-#define OV9640_CLKRC 0x11
-#define OV9640_COM7 0x12
-#define OV9640_COM8 0x13
-#define OV9640_COM9 0x14
-#define OV9640_COM10 0x15
-#define OV9640_HSTRT 0x17
-#define OV9640_HSTOP 0x18
-#define OV9640_VSTRT 0x19
-#define OV9640_VSTOP 0x1A
-#define OV9640_PSHFT 0x1B
-#define OV9640_MIDH 0x1C
-#define OV9640_MIDL 0x1D
-#define OV9640_MVFP 0x1E
-#define OV9640_LAEC 0x1F
-#define OV9640_BOS 0x20
-#define OV9640_GBOS 0x21
-#define OV9640_GROS 0x22
-#define OV9640_ROS 0x23
-#define OV9640_AEW 0x24
-#define OV9640_AEB 0x25
-#define OV9640_VPT 0x26
-#define OV9640_BBIAS 0x27
-#define OV9640_GBBIAS 0x28
-#define OV9640_EXHCH 0x2A
-#define OV9640_EXHCL 0x2B
-#define OV9640_RBIAS 0x2C
-#define OV9640_ADVFL 0x2D
-#define OV9640_ADVFH 0x2E
-#define OV9640_YAVE 0x2F
-#define OV9640_HSYST 0x30
-#define OV9640_HSYEN 0x31
-#define OV9640_HREF 0x32
-#define OV9640_CHLF 0x33
-#define OV9640_ARBLM 0x34
-#define OV9640_ADC 0x37
-#define OV9640_ACOM 0x38
-#define OV9640_OFON 0x39
-#define OV9640_TSLB 0x3A
-#define OV9640_COM11 0x3B
-#define OV9640_COM12 0x3C
-#define OV9640_COM13 0x3D
-#define OV9640_COM14 0x3E
-#define OV9640_EDGE 0x3F
-#define OV9640_COM15 0x40
-#define OV9640_COM16 0x41
-#define OV9640_COM17 0x42
-#define OV9640_MTX1 0x4F
-#define OV9640_MTX2 0x50
-#define OV9640_MTX3 0x51
-#define OV9640_MTX4 0x52
-#define OV9640_MTX5 0x53
-#define OV9640_MTX6 0x54
-#define OV9640_MTX7 0x55
-#define OV9640_MTX8 0x56
-#define OV9640_MTX9 0x57
-#define OV9640_MTXS 0x58
-#define OV9640_LCC1 0x62
-#define OV9640_LCC2 0x63
-#define OV9640_LCC3 0x64
-#define OV9640_LCC4 0x65
-#define OV9640_LCC5 0x66
-#define OV9640_MANU 0x67
-#define OV9640_MANV 0x68
-#define OV9640_HV 0x69
-#define OV9640_MBD 0x6A
-#define OV9640_DBLV 0x6B
-#define OV9640_GSP1 0x6C
-#define OV9640_GSP2 0x6D
-#define OV9640_GSP3 0x6E
-#define OV9640_GSP4 0x6F
-#define OV9640_GSP5 0x70
-#define OV9640_GSP6 0x71
-#define OV9640_GSP7 0x72
-#define OV9640_GSP8 0x73
-#define OV9640_GSP9 0x74
-#define OV9640_GSP10 0x75
-#define OV9640_GSP11 0x76
-#define OV9640_GSP12 0x77
-#define OV9640_GSP13 0x78
-#define OV9640_GSP14 0x79
-#define OV9640_GSP15 0x7A
-#define OV9640_GSP16 0x7B
-#define OV9640_GST1 0x7C
-#define OV9640_GST2 0x7D
-#define OV9640_GST3 0x7E
-#define OV9640_GST4 0x7F
-#define OV9640_GST5 0x80
-#define OV9640_GST6 0x81
-#define OV9640_GST7 0x82
-#define OV9640_GST8 0x83
-#define OV9640_GST9 0x84
-#define OV9640_GST10 0x85
-#define OV9640_GST11 0x86
-#define OV9640_GST12 0x87
-#define OV9640_GST13 0x88
-#define OV9640_GST14 0x89
-#define OV9640_GST15 0x8A
-
-#define OV9640_NUM_REGS (OV9640_GST15 + 1)
-
-#define OV9640_PID_MAGIC 0x96 /* high byte of product ID number */
-#define OV9640_VER_REV2 0x48 /* low byte of product ID number */
-#define OV9640_VER_REV3 0x49 /* low byte of product ID number */
-#define OV9640_MIDH_MAGIC 0x7F /* high byte of mfg ID */
-#define OV9640_MIDL_MAGIC 0xA2 /* low byte of mfg ID */
-
-/* define a structure for ov9640 register initialization values */
-struct ov9640_reg {
- unsigned char reg;
- unsigned char val;
-};
-
-enum image_size { QQCIF, QQVGA, QCIF, QVGA, CIF, VGA, SXGA };
-enum pixel_format { YUV, RGB565, RGB555 };
-#define NUM_IMAGE_SIZES 7
-#define NUM_PIXEL_FORMATS 3
-
-struct capture_size {
- unsigned long width;
- unsigned long height;
-};
-
-/* Array of image sizes supported by OV9640. These must be ordered from
- * smallest image size to largest.
- */
-const static struct capture_size ov9640_sizes[] = {
- { 88, 72 }, /* QQCIF */
- { 160, 120 }, /* QQVGA */
- { 176, 144 }, /* QCIF */
- { 320, 240 }, /* QVGA */
- { 352, 288 }, /* CIF */
- { 640, 480 }, /* VGA */
- { 1280, 960 }, /* SXGA */
-};
-
-#endif /* ifndef OV9640_H */
-
diff --git a/drivers/media/video/omap/sensor_if.h b/drivers/media/video/omap/sensor_if.h
deleted file mode 100644
index 47bb716..0000000
--- a/drivers/media/video/omap/sensor_if.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * drivers/media/video/omap/sensor_if.h
- *
- * Copyright (C) 2004 Texas Instruments, Inc.
- *
- * Sensor interface to OMAP camera capture drivers
- * Sensor driver should implement this interface
- *
- * This package 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 PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef OMAP_SENSOR_IF_H
-#define OMAP_SENSOR_IF_H
-
-#define OMAP_SENSOR_NAME_LEN 31
-
-struct omap_camera_sensor {
- unsigned int version;
- char name[OMAP_SENSOR_NAME_LEN + 1];
-
- void *(*init)(struct v4l2_pix_format *);
- int (*cleanup)(void *);
-
- int (*power_on)(void *);
- int (*power_off)(void *);
-
- int (*enum_pixformat)(struct v4l2_fmtdesc *, void *);
- int (*try_format)(struct v4l2_pix_format *, void *);
-
- unsigned long (*calc_xclk)(struct v4l2_pix_format *,
- struct v4l2_fract *, void *);
-
- int (*configure)(struct v4l2_pix_format *, unsigned long,
- struct v4l2_fract *, void *);
-
- int (*query_control) (struct v4l2_queryctrl *, void *);
- int (*get_control)(struct v4l2_control *, void *);
- int (*set_control)(struct v4l2_control *, void *);
-
-};
-
-extern struct omap_camera_sensor camera_sensor_if;
-
-#endif
diff --git a/drivers/media/video/omap/sensor_ov9640.c b/drivers/media/video/omap/sensor_ov9640.c
deleted file mode 100644
index 78c8250..0000000
--- a/drivers/media/video/omap/sensor_ov9640.c
+++ /dev/null
@@ -1,1220 +0,0 @@
-
-/*
- * drivers/media/video/omap/sensor_ov9640.c
- *
- * Ov9640 Sensor driver for OMAP camera sensor interface
- *
- * Author: Andy Lowe (source@xxxxxxxxxx)
- *
- * Copyright (C) 2004 MontaVista Software, Inc.
- * Copyright (C) 2004 Texas Instruments.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/errno.h>
-#include <linux/i2c.h>
-#include <linux/videodev.h>
-#include <media/video-buf.h>
-#include <linux/delay.h>
-#include <asm/mach-types.h>
-#include <asm/arch/gpio.h>
-
-#include "sensor_if.h"
-#include "ov9640.h"
-#include "h3sensorpower.h"
-#include "h4sensorpower.h"
-
-
-struct ov9640_sensor {
- /* I2C parameters */
- struct i2c_client client;
- int ver; /* OV9640 version */
-};
-
-static struct ov9640_sensor ov9640;
-
-/* list of image formats supported by OV9640 sensor */
-const static struct v4l2_fmtdesc ov9640_formats[] = {
- {
- /* Note: V4L2 defines RGB565 as:
- *
- * Byte 0 Byte 1
- * g2 g1 g0 r4 r3 r2 r1 r0 b4 b3 b2 b1 b0 g5 g4 g3
- *
- * We interpret RGB565 as:
- *
- * Byte 0 Byte 1
- * g2 g1 g0 b4 b3 b2 b1 b0 r4 r3 r2 r1 r0 g5 g4 g3
- */
- .description = "RGB565, le",
- .pixelformat = V4L2_PIX_FMT_RGB565,
- },{
- /* Note: V4L2 defines RGB565X as:
- *
- * Byte 0 Byte 1
- * b4 b3 b2 b1 b0 g5 g4 g3 g2 g1 g0 r4 r3 r2 r1 r0
- *
- * We interpret RGB565X as:
- *
- * Byte 0 Byte 1
- * r4 r3 r2 r1 r0 g5 g4 g3 g2 g1 g0 b4 b3 b2 b1 b0
- */
- .description = "RGB565, be",
- .pixelformat = V4L2_PIX_FMT_RGB565X,
- },
- {
- .description = "YUYV (YUV 4:2:2), packed",
- .pixelformat = V4L2_PIX_FMT_YUYV,
- },{
- .description = "UYVY, packed",
- .pixelformat = V4L2_PIX_FMT_UYVY,
- },
- {
- /* Note: V4L2 defines RGB555 as:
- *
- * Byte 0 Byte 1
- * g2 g1 g0 r4 r3 r2 r1 r0 x b4 b3 b2 b1 b0 g4 g3
- *
- * We interpret RGB555 as:
- *
- * Byte 0 Byte 1
- * g2 g1 g0 b4 b3 b2 b1 b0 x r4 r3 r2 r1 r0 g4 g3
- */
- .description = "RGB555, le",
- .pixelformat = V4L2_PIX_FMT_RGB555,
- },{
- /* Note: V4L2 defines RGB555X as:
- *
- * Byte 0 Byte 1
- * x b4 b3 b2 b1 b0 g4 g3 g2 g1 g0 r4 r3 r2 r1 r0
- *
- * We interpret RGB555X as:
- *
- * Byte 0 Byte 1
- * x r4 r3 r2 r1 r0 g4 g3 g2 g1 g0 b4 b3 b2 b1 b0
- */
- .description = "RGB555, be",
- .pixelformat = V4L2_PIX_FMT_RGB555X,
- }
-};
-
-#define NUM_CAPTURE_FORMATS ARRAY_SIZE(ov9640_formats)
-#ifdef CONFIG_ARCH_OMAP24XX
-#define NUM_OVERLAY_FORMATS 4
-#else
-#define NUM_OVERLAY_FORMATS 2
-#endif
-
-/* register initialization tables for OV9640 */
-
-#define OV9640_REG_TERM 0xFF /* terminating list entry for reg */
-#define OV9640_VAL_TERM 0xFF /* terminating list entry for val */
-
-/* common OV9640 register initialization for all image sizes, pixel formats,
- * and frame rates
- */
-const static struct ov9640_reg ov9640_common[] = {
-#ifdef CONFIG_ARCH_OMAP24XX
- { 0x12, 0x80 }, { 0x11, 0x80 }, { 0x13, 0x8F }, /* COM7, CLKRC, COM8 */
- { 0x01, 0x80 }, { 0x02, 0x80 }, { 0x04, 0x00 }, /* BLUE, RED, COM1 */
- { 0x0E, 0x81 }, { 0x0F, 0x4F }, { 0x14, 0x4A }, /* COM5, COM6, COM9 */
-#else
- { 0x12, 0x80 }, { 0x11, 0x80 }, { 0x13, 0x88 }, /* COM7, CLKRC, COM8 */
- { 0x01, 0x58 }, { 0x02, 0x24 }, { 0x04, 0x00 }, /* BLUE, RED, COM1 */
- { 0x0E, 0x81 }, { 0x0F, 0x4F }, { 0x14, 0xcA }, /* COM5, COM6, COM9 */
-#endif
- { 0x16, 0x02 }, { 0x1B, 0x01 }, { 0x24, 0x70 }, /* ?, PSHFT, AEW */
- { 0x25, 0x68 }, { 0x26, 0xD3 }, { 0x27, 0x90 }, /* AEB, VPT, BBIAS */
- { 0x2A, 0x00 }, { 0x2B, 0x00 }, { 0x32, 0x24 }, /* EXHCH, EXHCL, HREF */
- { 0x33, 0x02 }, { 0x37, 0x02 }, { 0x38, 0x13 }, /* CHLF, ADC, ACOM */
- { 0x39, 0xF0 }, { 0x3A, 0x00 }, { 0x3B, 0x01 }, /* OFON, TSLB, COM11 */
- { 0x3D, 0x90 }, { 0x3E, 0x02 }, { 0x3F, 0xF2 }, /* COM13, COM14, EDGE */
- { 0x41, 0x02 }, { 0x42, 0xC8 }, /* COM16, COM17 */
- { 0x43, 0xF0 }, { 0x44, 0x10 }, { 0x45, 0x6C }, /* ?, ?, ? */
- { 0x46, 0x6C }, { 0x47, 0x44 }, { 0x48, 0x44 }, /* ?, ?, ? */
- { 0x49, 0x03 }, { 0x59, 0x49 }, { 0x5A, 0x94 }, /* ?, ?, ? */
- { 0x5B, 0x46 }, { 0x5C, 0x84 }, { 0x5D, 0x5C }, /* ?, ?, ? */
- { 0x5E, 0x08 }, { 0x5F, 0x00 }, { 0x60, 0x14 }, /* ?, ?, ? */
- { 0x61, 0xCE }, /* ? */
- { 0x62, 0x70 }, { 0x63, 0x00 }, { 0x64, 0x04 }, /* LCC1, LCC2, LCC3 */
- { 0x65, 0x00 }, { 0x66, 0x00 }, /* LCC4, LCC5 */
- { 0x69, 0x00 }, { 0x6A, 0x3E }, { 0x6B, 0x3F }, /* HV, MBD, DBLV */
- { 0x6C, 0x40 }, { 0x6D, 0x30 }, { 0x6E, 0x4B }, /* GSP1, GSP2, GSP3 */
- { 0x6F, 0x60 }, { 0x70, 0x70 }, { 0x71, 0x70 }, /* GSP4, GSP5, GSP6 */
- { 0x72, 0x70 }, { 0x73, 0x70 }, { 0x74, 0x60 }, /* GSP7, GSP8, GSP9 */
- { 0x75, 0x60 }, { 0x76, 0x50 }, { 0x77, 0x48 }, /* GSP10,GSP11,GSP12 */
- { 0x78, 0x3A }, { 0x79, 0x2E }, { 0x7A, 0x28 }, /* GSP13,GSP14,GSP15 */
- { 0x7B, 0x22 }, { 0x7C, 0x04 }, { 0x7D, 0x07 }, /* GSP16,GST1, GST2 */
- { 0x7E, 0x10 }, { 0x7F, 0x28 }, { 0x80, 0x36 }, /* GST3, GST4, GST5 */
- { 0x81, 0x44 }, { 0x82, 0x52 }, { 0x83, 0x60 }, /* GST6, GST7, GST8 */
- { 0x84, 0x6C }, { 0x85, 0x78 }, { 0x86, 0x8C }, /* GST9, GST10,GST11 */
- { 0x87, 0x9E }, { 0x88, 0xBB }, { 0x89, 0xD2 }, /* GST12,GST13,GST14 */
-#ifdef CONFIG_ARCH_OMAP24XX
- { 0x8A, 0xE6 }, { 0x13, 0x8F }, { 0x00, 0x7F }, /* GST15, COM8 */
-#else
- { 0x8A, 0xE6 }, { 0x13, 0xaF }, { 0x15, 0x02 }, /* GST15, COM8 */
- { 0x22, 0x8a }, /* GROS */
-#endif
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
-
-/* OV9640 register configuration for all combinations of pixel format and
- * image size
- */
- /* YUV (YCbCr) QQCIF */
-const static struct ov9640_reg qqcif_yuv[] = {
- { 0x12, 0x08 }, { 0x3C, 0x46 }, { 0x40, 0xC0 }, /* COM7, COM12, COM15 */
- { 0x04, 0x24 }, { 0x0C, 0x00 }, { 0x0D, 0x40 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x50 }, { 0x50, 0x43 }, { 0x51, 0x0D }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x19 }, { 0x53, 0x4C }, { 0x54, 0x65 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x40 }, { 0x56, 0x40 }, { 0x57, 0x40 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x0F }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* YUV (YCbCr) QQVGA */
-const static struct ov9640_reg qqvga_yuv[] = {
- { 0x12, 0x10 }, { 0x3C, 0x46 }, { 0x40, 0xC0 }, /* COM7, COM12, COM15 */
- { 0x04, 0x24 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x50 }, { 0x50, 0x43 }, { 0x51, 0x0D }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x19 }, { 0x53, 0x4C }, { 0x54, 0x65 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x40 }, { 0x56, 0x40 }, { 0x57, 0x40 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x0F }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* YUV (YCbCr) QCIF */
-const static struct ov9640_reg qcif_yuv[] = {
- { 0x12, 0x08 }, { 0x3C, 0x46 }, { 0x40, 0xC0 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x50 }, { 0x50, 0x43 }, { 0x51, 0x0D }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x19 }, { 0x53, 0x4C }, { 0x54, 0x65 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x40 }, { 0x56, 0x40 }, { 0x57, 0x40 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x0F }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* YUV (YCbCr) QVGA */
-const static struct ov9640_reg qvga_yuv[] = {
- { 0x12, 0x10 }, { 0x3C, 0x46 }, { 0x40, 0xC0 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x50 }, { 0x50, 0x43 }, { 0x51, 0x0D }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x19 }, { 0x53, 0x4C }, { 0x54, 0x65 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x40 }, { 0x56, 0x40 }, { 0x57, 0x40 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x0F }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* YUV (YCbCr) CIF */
-const static struct ov9640_reg cif_yuv[] = {
- { 0x12, 0x20 }, { 0x3C, 0x46 }, { 0x40, 0xC0 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x50 }, { 0x50, 0x43 }, { 0x51, 0x0D }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x19 }, { 0x53, 0x4C }, { 0x54, 0x65 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x40 }, { 0x56, 0x40 }, { 0x57, 0x40 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x0F }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* YUV (YCbCr) VGA */
-const static struct ov9640_reg vga_yuv[] = {
- { 0x12, 0x40 }, { 0x3C, 0x46 }, { 0x40, 0xC0 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x50 }, { 0x50, 0x43 }, { 0x51, 0x0D }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x19 }, { 0x53, 0x4C }, { 0x54, 0x65 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x40 }, { 0x56, 0x40 }, { 0x57, 0x40 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x0F }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* YUV (YCbCr) SXGA */
-const static struct ov9640_reg sxga_yuv[] = {
- { 0x12, 0x00 }, { 0x3C, 0x46 }, { 0x40, 0xC0 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x00 }, { 0x0D, 0x40 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x50 }, { 0x50, 0x43 }, { 0x51, 0x0D }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x19 }, { 0x53, 0x4C }, { 0x54, 0x65 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x40 }, { 0x56, 0x40 }, { 0x57, 0x40 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x0F }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB565 QQCIF */
-const static struct ov9640_reg qqcif_565[] = {
- { 0x12, 0x0C }, { 0x3C, 0x40 }, { 0x40, 0x10 }, /* COM7, COM12, COM15 */
- { 0x04, 0x24 }, { 0x0C, 0x00 }, { 0x0D, 0x40 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB565 QQVGA */
-const static struct ov9640_reg qqvga_565[] = {
- { 0x12, 0x14 }, { 0x3C, 0x40 }, { 0x40, 0x10 }, /* COM7, COM12, COM15 */
- { 0x04, 0x24 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB565 QCIF */
-const static struct ov9640_reg qcif_565[] = {
- { 0x12, 0x0C }, { 0x3C, 0x40 }, { 0x40, 0x10 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB565 QVGA */
-const static struct ov9640_reg qvga_565[] = {
- { 0x12, 0x14 }, { 0x3C, 0x40 }, { 0x40, 0x10 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB565 CIF */
-const static struct ov9640_reg cif_565[] = {
- { 0x12, 0x24 }, { 0x3C, 0x40 }, { 0x40, 0x10 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB565 VGA */
-const static struct ov9640_reg vga_565[] = {
- { 0x12, 0x44 }, { 0x3C, 0x40 }, { 0x40, 0x10 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB565 SXGA */
-const static struct ov9640_reg sxga_565[] = {
- { 0x12, 0x04 }, { 0x3C, 0x40 }, { 0x40, 0x10 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x00 }, { 0x0D, 0x40 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB555 QQCIF */
-const static struct ov9640_reg qqcif_555[] = {
- { 0x12, 0x0C }, { 0x3C, 0x40 }, { 0x40, 0x30 }, /* COM7, COM12, COM15 */
- { 0x04, 0x24 }, { 0x0C, 0x00 }, { 0x0D, 0x40 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB555 QQVGA */
-const static struct ov9640_reg qqvga_555[] = {
- { 0x12, 0x14 }, { 0x3C, 0x40 }, { 0x40, 0x30 }, /* COM7, COM12, COM15 */
- { 0x04, 0x24 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB555 QCIF */
-const static struct ov9640_reg qcif_555[] = {
- { 0x12, 0x0C }, { 0x3C, 0x40 }, { 0x40, 0x30 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB555 QVGA */
-const static struct ov9640_reg qvga_555[] = {
- { 0x12, 0x14 }, { 0x3C, 0x40 }, { 0x40, 0x30 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB555 CIF */
-const static struct ov9640_reg cif_555[] = {
- { 0x12, 0x24 }, { 0x3C, 0x40 }, { 0x40, 0x30 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB555 VGA */
-const static struct ov9640_reg vga_555[] = {
- { 0x12, 0x44 }, { 0x3C, 0x40 }, { 0x40, 0x30 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x04 }, { 0x0D, 0xC0 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
- /* RGB555 SXGA */
-const static struct ov9640_reg sxga_555[] = {
- { 0x12, 0x04 }, { 0x3C, 0x40 }, { 0x40, 0x30 }, /* COM7, COM12, COM15 */
- { 0x04, 0x00 }, { 0x0C, 0x00 }, { 0x0D, 0x40 }, /* COM1, COM3, COM4 */
- { 0x4F, 0x71 }, { 0x50, 0x3E }, { 0x51, 0x0C }, /* MTX1, MTX2, MTX3 */
- { 0x52, 0x33 }, { 0x53, 0x72 }, { 0x54, 0x00 }, /* MTX4, MTX5, MTX6 */
- { 0x55, 0x2B }, { 0x56, 0x66 }, { 0x57, 0xD2 }, /* MTX7, MTX8, MTX9 */
- { 0x58, 0x65 }, /* MTXS */
- { OV9640_REG_TERM, OV9640_VAL_TERM }
-};
-
-
-#define DEF_GAIN 31
-#define DEF_AUTOGAIN 1
-#define DEF_EXPOSURE 154
-#define DEF_AEC 1
-#define DEF_FREEZE_AGCAEC 0
-#define DEF_BLUE 153
-#define DEF_RED (255 - DEF_BLUE)
-#define DEF_AWB 1
-#define DEF_HFLIP 0
-#define DEF_VFLIP 0
-
-/* Our own specific controls */
-#define V4L2_CID_FREEZE_AGCAEC V4L2_CID_PRIVATE_BASE+0
-#define V4L2_CID_AUTOEXPOSURE V4L2_CID_PRIVATE_BASE+1
-#define V4L2_CID_LAST_PRIV V4L2_CID_AUTOEXPOSURE
-
-/* Video controls */
-static struct vcontrol {
- struct v4l2_queryctrl qc;
- int current_value;
- u8 reg;
- u8 mask;
- u8 start_bit;
-} control[] = {
- { { V4L2_CID_GAIN, V4L2_CTRL_TYPE_INTEGER, "Gain", 0, 63, 1,
- DEF_GAIN },
- 0, OV9640_GAIN, 0x3f, 0 },
- { { V4L2_CID_AUTOGAIN, V4L2_CTRL_TYPE_BOOLEAN, "Auto Gain", 0, 1, 0,
- DEF_AUTOGAIN },
- 0, OV9640_COM8, 0x04, 2 },
- { { V4L2_CID_EXPOSURE, V4L2_CTRL_TYPE_INTEGER, "Exposure", 0, 255, 1,
- DEF_EXPOSURE },
- 0, OV9640_AECH, 0xff, 0 },
- { { V4L2_CID_AUTOEXPOSURE, V4L2_CTRL_TYPE_BOOLEAN, "Auto Exposure", 0, 1, 0,
- DEF_AEC },
- 0, OV9640_COM8, 0x01, 0 },
- { { V4L2_CID_FREEZE_AGCAEC, V4L2_CTRL_TYPE_BOOLEAN, "Freeze AGC/AEC", 0,1,0,
- DEF_FREEZE_AGCAEC },
- 0, OV9640_COM9, 0x01, 0 },
- { { V4L2_CID_RED_BALANCE, V4L2_CTRL_TYPE_INTEGER, "Red Balance", 0, 255, 1,
- DEF_RED },
- 0, OV9640_RED, 0xff, 0 },
- { { V4L2_CID_BLUE_BALANCE, V4L2_CTRL_TYPE_INTEGER, "Blue Balance", 0, 255, 1,
- DEF_BLUE },
- 0, OV9640_BLUE, 0xff, 0 },
- { { V4L2_CID_AUTO_WHITE_BALANCE, V4L2_CTRL_TYPE_BOOLEAN, "Auto White Balance", 0,1,0,
- DEF_AWB },
- 0, OV9640_COM8, 0x02, 1 },
- { { V4L2_CID_HFLIP, V4L2_CTRL_TYPE_BOOLEAN, "Mirror Image", 0, 1, 0,
- DEF_HFLIP },
- 0, OV9640_MVFP, 0x20, 5 },
- { { V4L2_CID_VFLIP, V4L2_CTRL_TYPE_BOOLEAN, "Vertical Flip", 0, 1, 0,
- DEF_VFLIP },
- 0, OV9640_MVFP, 0x10, 4 },
-};
-
-#define NUM_CONTROLS ARRAY_SIZE(control)
-
-const static struct ov9640_reg *
- ov9640_reg_init[NUM_PIXEL_FORMATS][NUM_IMAGE_SIZES] =
-{
- { qqcif_yuv, qqvga_yuv, qcif_yuv, qvga_yuv, cif_yuv, vga_yuv, sxga_yuv },
- { qqcif_565, qqvga_565, qcif_565, qvga_565, cif_565, vga_565, sxga_565 },
- { qqcif_555, qqvga_555, qcif_555, qvga_555, cif_555, vga_555, sxga_555 },
-};
-
-
-/*
- * Read a value from a register in an OV9640 sensor device. The value is
- * returned in 'val'.
- * Returns zero if successful, or non-zero otherwise.
- */
-static int
-ov9640_read_reg(struct i2c_client *client, u8 reg, u8 *val)
-{
- int err;
- struct i2c_msg msg[1];
- unsigned char data[1];
-
- if (!client->adapter)
- return -ENODEV;
-
- msg->addr = client->addr;
- msg->flags = 0;
- msg->len = 1;
- msg->buf = data;
- *data = reg;
- err = i2c_transfer(client->adapter, msg, 1);
- if (err >= 0) {
- msg->flags = I2C_M_RD;
- err = i2c_transfer(client->adapter, msg, 1);
- }
- if (err >= 0) {
- *val = *data;
- return 0;
- }
- return err;
-}
-
-/* Write a value to a register in an OV9640 sensor device.
- * Returns zero if successful, or non-zero otherwise.
- */
-static int
-ov9640_write_reg(struct i2c_client *client, u8 reg, u8 val)
-{
- int err;
- struct i2c_msg msg[1];
- unsigned char data[2];
-
- if (!client->adapter)
- return -ENODEV;
-
- msg->addr = client->addr;
- msg->flags = 0;
- msg->len = 2;
- msg->buf = data;
- data[0] = reg;
- data[1] = val;
- err = i2c_transfer(client->adapter, msg, 1);
- if (err >= 0)
- return 0;
- return err;
-}
-
-static int
-ov9640_write_reg_mask(struct i2c_client *client, u8 reg, u8 *val, u8 mask)
-{
- u8 oldval, newval;
- int rc;
-
- if (mask == 0xff)
- newval = *val;
- else {
- /* need to do read - modify - write */
- if ((rc = ov9640_read_reg(client, reg, &oldval)))
- return rc;
- oldval &= (~mask); /* Clear the masked bits */
- *val &= mask; /* Enforce mask on value */
- newval = oldval | *val; /* Set the desired bits */
- }
-
- /* write the new value to the register */
- if ((rc = ov9640_write_reg(client, reg, newval)))
- return rc;
-
- if ((rc = ov9640_read_reg(client, reg, &newval)))
- return rc;
-
- *val = newval & mask;
- return 0;
-}
-
-static int
-ov9640_read_reg_mask(struct i2c_client *client, u8 reg, u8 *val, u8 mask)
-{
- int rc;
-
- if ((rc = ov9640_read_reg(client, reg, val)))
- return rc;
- (*val) &= mask;
-
- return 0;
-}
-
-/* Initialize a list of OV9640 registers.
- * The list of registers is terminated by the pair of values
- * { OV9640_REG_TERM, OV9640_VAL_TERM }.
- * Returns zero if successful, or non-zero otherwise.
- */
-static int
-ov9640_write_regs(struct i2c_client *client, const struct ov9640_reg reglist[])
-{
- int err;
- const struct ov9640_reg *next = reglist;
-
- while (!((next->reg == OV9640_REG_TERM)
- && (next->val == OV9640_VAL_TERM)))
- {
- err = ov9640_write_reg(client, next->reg, next->val);
- udelay(100);
- if (err)
- return err;
- next++;
- }
- return 0;
-}
-
-/* Returns the index of the requested ID from the control structure array */
-static int
-find_vctrl(int id)
-{
- int i;
-
- if (id < V4L2_CID_BASE)
- return -EDOM;
-
- for (i = NUM_CONTROLS - 1; i >= 0; i--)
- if (control[i].qc.id == id)
- break;
- if (i < 0)
- i = -EINVAL;
- return i;
-}
-
-/* Calculate the internal clock divisor (value of the CLKRC register) of the
- * OV9640 given the image size, the frequency (in Hz) of its XCLK input and a
- * desired frame period (in seconds). The frame period 'fper' is expressed as
- * a fraction. The frame period is an input/output parameter.
- * Returns the value of the OV9640 CLKRC register that will yield the frame
- * period returned in 'fper' at the specified xclk frequency. The
- * returned period will be as close to the requested period as possible.
- */
-static unsigned char
-ov9640_clkrc(enum image_size isize, unsigned long xclk, struct v4l2_fract *fper)
-{
- unsigned long fpm, fpm_max; /* frames per minute */
- unsigned long divisor;
- const unsigned long divisor_max = 64;
-#ifdef CONFIG_ARCH_OMAP24XX
- const static unsigned long clks_per_frame[] =
- { 200000, 400000, 200000, 400000, 400000, 800000, 3200000 };
- /* QQCIF QQVGA QCIF QVGA CIF VGA SXGA
- * 199680,400000, 199680, 400000, 399360, 800000, 3200000
- */
-#else
- const static unsigned long clks_per_frame[] =
- { 200000, 200000, 200000, 200000, 400000, 800000, 3200000 };
-#endif
-
- if (fper->numerator > 0)
- fpm = (fper->denominator*60)/fper->numerator;
- else
- fpm = 0xffffffff;
- fpm_max = (xclk*60)/clks_per_frame[isize];
- if (fpm_max == 0)
- fpm_max = 1;
- if (fpm > fpm_max)
- fpm = fpm_max;
- if (fpm == 0)
- fpm = 1;
- divisor = fpm_max/fpm;
- if (divisor > divisor_max)
- divisor = divisor_max;
- fper->numerator = divisor*60;
- fper->denominator = fpm_max;
-
- /* try to reduce the fraction */
- while (!(fper->denominator % 5) && !(fper->numerator % 5)) {
- fper->numerator /= 5;
- fper->denominator /= 5;
- }
- while (!(fper->denominator % 3) && !(fper->numerator % 3)) {
- fper->numerator /= 3;
- fper->denominator /= 3;
- }
- while (!(fper->denominator % 2) && !(fper->numerator % 2)) {
- fper->numerator /= 2;
- fper->denominator /= 2;
- }
- if (fper->numerator < fper->denominator) {
- if (!(fper->denominator % fper->numerator)) {
- fper->denominator /= fper->numerator;
- fper->numerator = 1;
- }
- }
- else {
- if (!(fper->numerator % fper->denominator)) {
- fper->numerator /= fper->denominator;
- fper->denominator = 1;
- }
- }
-
- /* we set bit 7 in CLKRC to enable the digital PLL */
- return (0x80 | (divisor - 1));
-}
-
-/* Configure the OV9640 for a specified image size, pixel format, and frame
- * period. xclk is the frequency (in Hz) of the xclk input to the OV9640.
- * fper is the frame period (in seconds) expressed as a fraction.
- * Returns zero if successful, or non-zero otherwise.
- * The actual frame period is returned in fper.
- */
-static int
-ov9640_configure(struct i2c_client *client,
- enum image_size isize,
- enum pixel_format pfmt,
- unsigned long xclk,
- struct v4l2_fract *fper)
-{
- int err;
- unsigned char clkrc;
-
- /* common register initialization */
- err = ov9640_write_regs(client, ov9640_common);
- if (err)
- return err;
-
- /* configure image size and pixel format */
- err = ov9640_write_regs(client, ov9640_reg_init[pfmt][isize]);
- if (err)
- return err;
-
- /* configure frame rate */
- clkrc = ov9640_clkrc(isize, xclk, fper);
- err = ov9640_write_reg(client, OV9640_CLKRC, clkrc);
- if (err)
- return err;
-
- return 0;
-}
-
-static int
-ov9640_powerup(void)
-{
- int err;
-
- if (machine_is_omap_h2())
- return 0;
-
-#ifdef CONFIG_OMAP_OSK_MISTRAL
- if (machine_is_omap_osk())
- omap_set_gpio_dataout(11, 1);
-#endif
-
- if (machine_is_omap_h3()) {
- err = h3_sensor_powerup();
- if (err)
- return err;
- }
-
- if (machine_is_omap_h4()) {
- err = h4_sensor_powerup();
- if (err)
- return err;
- }
-
- return 0;
-}
-static int
-ov9640_powerdown(void)
-{
- int err;
-
- if (machine_is_omap_h2())
- return 0;
-
-#ifdef CONFIG_OMAP_OSK_MISTRAL
- if (machine_is_omap_osk())
- omap_set_gpio_dataout(11, 0);
-#endif
-
- if (machine_is_omap_h3()) {
- err = h3_sensor_powerdown();
- if (err)
- return err;
- }
-
- if (machine_is_omap_h4()) {
- err = h4_sensor_powerdown();
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int
-ov9640sensor_power_on(void *priv)
-{
- return ov9640_powerup();
-}
-
-static int
-ov9640sensor_power_off(void *priv)
-{
- return ov9640_powerdown();
-}
-
-/* Detect if an OV9640 is present, and if so which revision.
- * A device is considered to be detected if the manufacturer ID (MIDH and MIDL)
- * and the product ID (PID) registers match the expected values.
- * Any value of the version ID (VER) register is accepted.
- * Here are the version numbers we know about:
- * 0x48 --> OV9640 Revision 1 or OV9640 Revision 2
- * 0x49 --> OV9640 Revision 3
- * Returns a negative error number if no device is detected, or the
- * non-negative value of the version ID register if a device is detected.
- */
-static int
-ov9640_detect(struct i2c_client *client)
-{
- u8 midh, midl, pid, ver;
-
- if (!client)
- return -ENODEV;
-
- if (ov9640_read_reg(client, OV9640_MIDH, &midh))
- return -ENODEV;
- if (ov9640_read_reg(client, OV9640_MIDL, &midl))
- return -ENODEV;
- if (ov9640_read_reg(client, OV9640_PID, &pid))
- return -ENODEV;
- if (ov9640_read_reg(client, OV9640_VER, &ver))
- return -ENODEV;
-
- if ((midh != OV9640_MIDH_MAGIC)
- || (midl != OV9640_MIDL_MAGIC)
- || (pid != OV9640_PID_MAGIC))
- {
- /* We didn't read the values we expected, so
- * this must not be an OV9640.
- */
- return -ENODEV;
- }
- return ver;
-}
-
-static struct i2c_driver ov9640sensor_i2c_driver;
-
-/* This function registers an I2C client via i2c_attach_client() for an OV9640
- * sensor device. If 'probe' is non-zero, then the I2C client is only
- * registered if the device can be detected. If 'probe' is zero, then no
- * device detection is attempted and the I2C client is always registered.
- * Returns zero if an I2C client is successfully registered, or non-zero
- * otherwise.
- */
-static int
-ov9640_i2c_attach_client(struct i2c_adapter *adap, int addr, int probe)
-{
- struct ov9640_sensor *sensor = &ov9640;
- struct i2c_client *client = &sensor->client;
- int err;
-
- if (client->adapter)
- return -EBUSY; /* our client is already attached */
-
- client->addr = addr;
- client->driver = &ov9640sensor_i2c_driver;
- client->adapter = adap;
- strcpy(client->name, ov9640sensor_i2c_driver.driver.name);
-
- err = i2c_attach_client(client);
- if (err) {
- client->adapter = NULL;
- return err;
- }
-
- if (probe) {
- err = ov9640_detect(client);
- if (err < 0) {
- i2c_detach_client(client);
- client->adapter = NULL;
- return err;
- }
- sensor->ver = err;
- }
- return 0;
-}
-
-/* This function is called by i2c_del_adapter() and i2c_del_driver()
- * if the adapter or driver with which this I2C client is associated is
- * removed. This function unregisters the client via i2c_detach_client().
- * Returns zero if the client is successfully detached, or non-zero
- * otherwise.
- */
-static int
-ov9640_i2c_detach_client(struct i2c_client *client)
-{
- int err;
-
- if (!client->adapter)
- return -ENODEV; /* our client isn't attached */
-
- err = i2c_detach_client(client);
- client->adapter = NULL;
-
- return err;
-}
-
-/* This function will be called for each registered I2C bus adapter when our
- * I2C driver is registered via i2c_add_driver(). It will also be called
- * whenever a new I2C adapter is registered after our I2C driver is registered.
- * This function probes the specified I2C bus adapter to determine if an
- * OV9640 sensor device is present. If a device is detected, an I2C client
- * is registered for it via ov9640_i2c_attach_client(). Note that we can't use
- * the standard i2c_probe() function to look for the sensor because the OMAP
- * I2C controller doesn't support probing.
- * Returns zero if an OV9640 device is detected and an I2C client successfully
- * registered for it, or non-zero otherwise.
- */
-static int
-ov9640_i2c_probe_adapter(struct i2c_adapter *adap)
-{
- return ov9640_i2c_attach_client(adap, OV9640_I2C_ADDR, 1);
-}
-
-/* Find the best match for a requested image capture size. The best match
- * is chosen as the nearest match that has the same number or fewer pixels
- * as the requested size, or the smallest image size if the requested size
- * has fewer pixels than the smallest image.
- */
-static enum image_size
-ov9640_find_size(unsigned int width, unsigned int height)
-{
- enum image_size isize;
- unsigned long pixels = width*height;
-
- for (isize = QQCIF; isize < SXGA; isize++) {
- if (ov9640_sizes[isize + 1].height*
- ov9640_sizes[isize + 1].width > pixels)
- {
- return isize;
- }
- }
- return SXGA;
-}
-
-/* following are sensor interface functions implemented by
- * OV9640 sensor driver.
- */
-static int
-ov9640sensor_query_control(struct v4l2_queryctrl *qc, void *priv)
-{
- int i;
-
- i = find_vctrl (qc->id);
- if (i == -EINVAL) {
- qc->flags = V4L2_CTRL_FLAG_DISABLED;
- return 0;
- }
- if (i < 0)
- return -EINVAL;
-
- *qc = control[i].qc;
- return 0;
-}
-
-static int
-ov9640sensor_get_control(struct v4l2_control *vc, void *priv)
-{
- struct ov9640_sensor *sensor = (struct ov9640_sensor *) priv;
- struct i2c_client *client = &sensor->client;
- int i, val;
- struct vcontrol * lvc;
-
- i = find_vctrl(vc->id);
- if (i < 0)
- return -EINVAL;
-
- lvc = &control[i];
- if (ov9640_read_reg_mask(client, lvc->reg, (u8 *)&val, lvc->mask))
- return -EIO;
-
- val = val >> lvc->start_bit;
- if (val >= 0) {
- vc->value = lvc->current_value = val;
- return 0;
- } else
- return val;
-}
-
-static int
-ov9640sensor_set_control(struct v4l2_control *vc, void *priv)
-{
- struct ov9640_sensor *sensor = (struct ov9640_sensor *) priv;
- struct i2c_client *client = &sensor->client;
- struct vcontrol *lvc;
- int val = vc->value;
- int i;
-
- i = find_vctrl(vc->id);
- if (i < 0)
- return -EINVAL;
-
- lvc = &control[i];
- val = val << lvc->start_bit;
- if (ov9640_write_reg_mask(client, lvc->reg, (u8 *)&val, (u8)lvc->mask))
- return -EIO;
-
- val = val>> lvc->start_bit;
- if (val >= 0) {
- lvc->current_value = val;
- return 0;
- } else
- return val;
-}
-
-/* Implement the VIDIOC_ENUM_FMT ioctl for the CAPTURE buffer type.
- */
-static int
-ov9640sensor_enum_pixformat(struct v4l2_fmtdesc *fmt, void *priv)
-{
- int index = fmt->index;
- enum v4l2_buf_type type = fmt->type;
-
- memset(fmt, 0, sizeof(*fmt));
- fmt->index = index;
- fmt->type = type;
-
- switch (fmt->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (index >= NUM_CAPTURE_FORMATS)
- return -EINVAL;
- break;
-
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (index >= NUM_OVERLAY_FORMATS)
- return -EINVAL;
- break;
-
- default:
- return -EINVAL;
- }
-
- fmt->flags = ov9640_formats[index].flags;
- strlcpy(fmt->description, ov9640_formats[index].description, sizeof(fmt->description));
- fmt->pixelformat = ov9640_formats[index].pixelformat;
-
- return 0;
-}
-
-/* Implement the VIDIOC_TRY_FMT ioctl for the CAPTURE buffer type. This
- * ioctl is used to negotiate the image capture size and pixel format
- * without actually making it take effect.
- */
-static int
-ov9640sensor_try_format(struct v4l2_pix_format *pix, void *priv)
-{
- enum image_size isize;
- int ifmt;
-
- isize = ov9640_find_size(pix->width, pix->height);
- pix->width = ov9640_sizes[isize].width;
- pix->height = ov9640_sizes[isize].height;
- for (ifmt = 0; ifmt < NUM_CAPTURE_FORMATS; ifmt++) {
- if (pix->pixelformat == ov9640_formats[ifmt].pixelformat)
- break;
- }
- if (ifmt == NUM_CAPTURE_FORMATS)
- ifmt = 0;
- pix->pixelformat = ov9640_formats[ifmt].pixelformat;
- pix->field = V4L2_FIELD_NONE;
- pix->bytesperline = pix->width*2;
- pix->sizeimage = pix->bytesperline*pix->height;
- pix->priv = 0;
- switch (pix->pixelformat) {
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_UYVY:
- default:
- pix->colorspace = V4L2_COLORSPACE_JPEG;
- break;
- case V4L2_PIX_FMT_RGB565:
- case V4L2_PIX_FMT_RGB565X:
- case V4L2_PIX_FMT_RGB555:
- case V4L2_PIX_FMT_RGB555X:
- pix->colorspace = V4L2_COLORSPACE_SRGB;
- break;
- }
- return 0;
-}
-
-/* Given the image capture format in pix, the nominal frame period in
- * timeperframe, calculate the required xclk frequency
- * The nominal xclk input frequency of the OV9640 is 24MHz, maximum
- * frequency is 48MHz, and minimum frequency is 10MHz.
- */
-static unsigned long
-ov9640sensor_calc_xclk(struct v4l2_pix_format *pix,
- struct v4l2_fract *timeperframe, void *priv)
-{
- unsigned long tgt_xclk; /* target xclk */
- unsigned long tgt_fpm; /* target frames per minute */
- enum image_size isize;
-
- /* We use arbitrary rules to select the xclk frequency. If the
- * capture size is VGA and the frame rate is greater than 900
- * frames per minute, or if the capture size is SXGA and the
- * frame rate is greater than 450 frames per minutes, then the
- * xclk frequency will be set to 48MHz. Otherwise, the xclk
- * frequency will be set to 24MHz. If the mclk frequency is such that
- * the target xclk frequency is not achievable, then xclk will be set
- * as close as to the target as possible.
- */
- if ((timeperframe->numerator == 0)
- || (timeperframe->denominator == 0))
- {
- /* supply a default nominal_timeperframe of 15 fps */
- timeperframe->numerator = 1;
- timeperframe->denominator = 15;
- }
- tgt_fpm = (timeperframe->denominator*60)
- / timeperframe->numerator;
- tgt_xclk = 24000000;
- isize = ov9640_find_size(pix->width, pix->height);
- switch (isize) {
- case SXGA:
- if (tgt_fpm > 450)
- tgt_xclk = 48000000;
- break;
- case VGA:
- if (tgt_fpm > 900)
- tgt_xclk = 48000000;
- break;
- default:
- break;
- }
- return tgt_xclk;
-}
-
-/* Given a capture format in pix, the frame period in timeperframe, and
- * the xclk frequency, set the capture format of the OV9640 sensor.
- * The actual frame period will be returned in timeperframe.
- */
-static int
-ov9640sensor_configure(struct v4l2_pix_format *pix, unsigned long xclk,
- struct v4l2_fract *timeperframe, void *priv)
-{
- struct ov9640_sensor *sensor = (struct ov9640_sensor *) priv;
- enum pixel_format pfmt = YUV;
-
- switch (pix->pixelformat) {
- case V4L2_PIX_FMT_RGB565:
- case V4L2_PIX_FMT_RGB565X:
- pfmt = RGB565;
- break;
- case V4L2_PIX_FMT_RGB555:
- case V4L2_PIX_FMT_RGB555X:
- pfmt = RGB555;
- break;
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_UYVY:
- default:
- pfmt = YUV;
- }
-
- return ov9640_configure(&sensor->client,
- ov9640_find_size(pix->width, pix->height),
- pfmt, xclk, timeperframe);
-}
-
-/* Prepare for the driver to exit.
- * Balances ov9640sensor_init().
- * This function must de-initialize the sensor and its associated data
- * structures.
- */
-static int
-ov9640sensor_cleanup(void *priv)
-{
- struct ov9640_sensor *sensor = (struct ov9640_sensor *) priv;
-
- if (sensor) {
- i2c_del_driver(&ov9640sensor_i2c_driver);
- ov9640_powerdown();
- }
- return 0;
-}
-
-
-static struct i2c_driver ov9640sensor_i2c_driver = {
- .driver = {
- .name = "ov9640",
- },
- .id = I2C_DRIVERID_MISC, /*FIXME:accroding to i2c-ids.h */
- .attach_adapter = ov9640_i2c_probe_adapter,
- .detach_client = ov9640_i2c_detach_client,
-};
-
-
-/* Initialize the OV9640 sensor.
- * This routine allocates and initializes the data structure for the sensor,
- * powers up the sensor, registers the I2C driver, and sets a default image
- * capture format in pix. The capture format is not actually programmed
- * into the OV9640 sensor by this routine.
- * This function must return a non-NULL value to indicate that
- * initialization is successful.
- */
-static void *
-ov9640sensor_init(struct v4l2_pix_format *pix)
-{
- struct ov9640_sensor *sensor = &ov9640;
- int err;
-
- memset(sensor, 0, sizeof(*sensor));
-
- /* power-up the sensor */
- if (ov9640_powerup())
- return NULL;
-
- err = i2c_add_driver(&ov9640sensor_i2c_driver);
- if (err) {
- printk(KERN_ERR "Failed to register OV9640 I2C client.\n");
- return NULL;
- }
- if (!sensor->client.adapter) {
- printk(KERN_WARNING
- "Failed to detect OV9640 sensor chip.\n");
- return NULL;
- }
- else
- printk(KERN_INFO
- "OV9640 sensor chip version 0x%02x detected\n", sensor->ver);
-
- /* Make the default capture format QCIF RGB565 */
- pix->width = ov9640_sizes[QCIF].width;
- pix->height = ov9640_sizes[QCIF].height;
- pix->pixelformat = V4L2_PIX_FMT_RGB565;
- ov9640sensor_try_format(pix, NULL);
-
- return (void *)sensor;
-}
-
-struct omap_camera_sensor camera_sensor_if = {
- .version = 0x01,
- .name = "OV9640",
- .init = ov9640sensor_init,
- .cleanup = ov9640sensor_cleanup,
- .enum_pixformat = ov9640sensor_enum_pixformat,
- .try_format = ov9640sensor_try_format,
- .calc_xclk = ov9640sensor_calc_xclk,
- .configure = ov9640sensor_configure,
- .query_control = ov9640sensor_query_control,
- .get_control = ov9640sensor_get_control,
- .set_control = ov9640sensor_set_control,
- .power_on = ov9640sensor_power_on,
- .power_off = ov9640sensor_power_off,
-};
-EXPORT_SYMBOL_GPL(camera_sensor_if);
-
-MODULE_LICENSE("GPL");
-
-#if 0
-void print_ov9640_regs(void *priv)
-{
- struct ov9640_sensor *sensor = (struct ov9640_sensor *) priv;
- u8 reg, val;
- for (reg=0x00; reg <=0x8A; reg++)
- if (ov9640_read_reg(&sensor->client,reg,&val))
- printk("error reading %x\n", reg);
- else
- printk("reg %x = %x\n", reg, val);
-}
-#endif
--
1.5.3.4.206.g58ba4
-
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