--- /dev/null
+/*
+o* Driver for MT9M001 CMOS Image Sensor from Micron
+ *
+ * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
+ *
+ * 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.
+ */
+
+#include <linux/videodev2.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/log2.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/circ_buf.h>
+#include <linux/miscdevice.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
+#include <media/soc_camera.h>
+#include <mach/rk29_camera.h>
+
+static int debug;
+module_param(debug, int, S_IRUGO|S_IWUSR);
+
+#define dprintk(level, fmt, arg...) do { \
+ if (debug >= level) \
+ printk(KERN_WARNING fmt , ## arg); } while (0)
+
+#define SENSOR_TR(format, ...) printk(KERN_ERR format, ## __VA_ARGS__)
+#define SENSOR_DG(format, ...) dprintk(1, format, ## __VA_ARGS__)
+
+
+#define _CONS(a,b) a##b
+#define CONS(a,b) _CONS(a,b)
+
+#define __STR(x) #x
+#define _STR(x) __STR(x)
+#define STR(x) _STR(x)
+
+#define MIN(x,y) ((x<y) ? x: y)
+#define MAX(x,y) ((x>y) ? x: y)
+
+/* Sensor Driver Configuration */
+#define SENSOR_NAME RK29_CAM_SENSOR_OV7690
+#define SENSOR_V4L2_IDENT V4L2_IDENT_OV7690
+#define SENSOR_ID 0x76
+#define SENSOR_MIN_WIDTH 176
+#define SENSOR_MIN_HEIGHT 144
+#define SENSOR_MAX_WIDTH 640
+#define SENSOR_MAX_HEIGHT 480
+#define SENSOR_INIT_WIDTH 640 /* Sensor pixel size for sensor_init_data array */
+#define SENSOR_INIT_HEIGHT 480
+#define SENSOR_INIT_WINSEQADR sensor_vga
+#define SENSOR_INIT_PIXFMT V4L2_MBUS_FMT_YUYV8_2X8
+
+#define CONFIG_SENSOR_WhiteBalance 1
+#define CONFIG_SENSOR_Brightness 0
+#define CONFIG_SENSOR_Contrast 0
+#define CONFIG_SENSOR_Saturation 0
+#define CONFIG_SENSOR_Effect 1
+#define CONFIG_SENSOR_Scene 0
+#define CONFIG_SENSOR_DigitalZoom 0
+#define CONFIG_SENSOR_Focus 0
+#define CONFIG_SENSOR_Exposure 0
+#define CONFIG_SENSOR_Flash 0
+#define CONFIG_SENSOR_Mirror 0
+#define CONFIG_SENSOR_Flip 0
+
+#define CONFIG_SENSOR_I2C_SPEED 250000 /* Hz */
+/* Sensor write register continues by preempt_disable/preempt_enable for current process not be scheduled */
+#define CONFIG_SENSOR_I2C_NOSCHED 0
+#define CONFIG_SENSOR_I2C_RDWRCHK 0
+
+#define SENSOR_BUS_PARAM (SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING|\
+ SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |\
+ SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8 |SOCAM_MCLK_24MHZ)
+
+#define COLOR_TEMPERATURE_CLOUDY_DN 6500
+#define COLOR_TEMPERATURE_CLOUDY_UP 8000
+#define COLOR_TEMPERATURE_CLEARDAY_DN 5000
+#define COLOR_TEMPERATURE_CLEARDAY_UP 6500
+#define COLOR_TEMPERATURE_OFFICE_DN 3500
+#define COLOR_TEMPERATURE_OFFICE_UP 5000
+#define COLOR_TEMPERATURE_HOME_DN 2500
+#define COLOR_TEMPERATURE_HOME_UP 3500
+
+#define SENSOR_NAME_STRING(a) STR(CONS(SENSOR_NAME, a))
+#define SENSOR_NAME_VARFUN(a) CONS(SENSOR_NAME, a)
+
+struct reginfo
+{
+ u8 reg;
+ u8 val;
+};
+/* init 640X480 VGA */
+static struct reginfo sensor_init_data[] =
+{
+ {0x12, 0x80},
+ {0x49, 0x0c},
+ {0x0c, 0x06},
+ {0x48, 0x42},
+ {0x41, 0x43},
+ {0x4c, 0x73},
+ {0x81, 0xff},
+ {0x21, 0x44},
+ {0x16, 0x03},
+ {0x39, 0x80},
+ {0x1e, 0xb1},
+// formate
+ {0x12, 0x00},
+ {0x82, 0x03},
+ {0xd0, 0x48},
+ {0x80, 0x7F},
+ {0x3e, 0x30},
+ {0x22, 0x00},
+// resolution
+ {0x17, 0x69},
+ {0x18, 0xa4},
+ {0x19, 0x0c},
+ {0x1a, 0xf6},
+
+ {0xc8, 0x02},
+ {0xc9, 0x80},
+ {0xca, 0x01},
+ {0xcb, 0xe0},
+
+ {0xcc, 0x02},
+ {0xcd, 0x80},
+ {0xce, 0x01},
+ {0xcf, 0xe0},
+// Lens Correction
+ {0x85, 0x90},
+ {0x86, 0x00},
+ {0x87, 0x00},
+ {0x88, 0x10},
+ {0x89, 0x30},
+ {0x8a, 0x29},
+ {0x8b, 0x26},
+// Color Matrix
+ {0xbb, 0x80},
+ {0xbc, 0x62},
+ {0xbd, 0x1e},
+ {0xbe, 0x26},
+ {0xbf, 0x7b},
+ {0xc0, 0xac},
+ {0xc1, 0x1e},
+// Edge + Denoise
+ {0xb7, 0x05c},
+ {0xb8, 0x09},
+ {0xb9, 0x00}, //0x07//0x27
+ {0xba, 0x18},
+// UVAdjust
+ {0x5a, 0x4a},
+ {0x5b, 0x9f},
+ {0x5c, 0x48},
+ {0x5d, 0x32},
+// AEC/AGC target
+ {0x24, 0x78},
+ {0x25, 0x68},
+ {0x26, 0xb3},
+// Gamma
+ {0xa3, 0x0b},
+ {0xa4, 0x15},
+ {0xa5, 0x2a},
+ {0xa6, 0x51},
+ {0xa7, 0x63},
+ {0xa8, 0x74},
+ {0xa9, 0x83},
+ {0xaa, 0x91},
+ {0xab, 0x9e},
+ {0xac, 0xaa},
+ {0xad, 0xbe},
+ {0xae, 0xce},
+ {0xaf, 0xe5},
+ {0xb0, 0xf3},
+ {0xb1, 0xfb},
+ {0xb2, 0x06},
+//simple
+ {0x8e, 0x92},
+ {0x96, 0xff},
+ {0x97, 0x00},
+// Advance
+ {0x8c, 0x5d},
+ {0x8d, 0x11},
+ {0x8e, 0x12},
+ {0x8f, 0x11},
+ {0x90, 0x50},
+ {0x91, 0x22},
+ {0x92, 0xd1},
+ {0x93, 0xa7},
+ {0x94, 0x23},
+ {0x95, 0x3b},
+ {0x96, 0xff},
+ {0x97, 0x00},
+ {0x98, 0x4a},
+ {0x99, 0x46},
+ {0x9a, 0x3d},
+ {0x9b, 0x3a},
+ {0x9c, 0xf0},
+ {0x9d, 0xf0},
+ {0x9e, 0xf0},
+ {0x9f, 0xff},
+ {0xa0, 0x56},
+ {0xa1, 0x55},
+ {0xa2, 0x13},
+// General Control
+ {0x50, 0x4c},
+ {0x51, 0x3f},
+ {0x21, 0x57},
+ {0x20, 0x00},
+
+ {0x14, 0x29},
+ {0x13, 0xf7},
+ {0x11, 0x01},
+ {0xd2, 0x06},
+
+ {0x2a, 0x30},
+ {0x2b, 0x0b},
+ {0x2c, 0x00}
+};
+
+/* 1280x720 */
+static struct reginfo sensor_720p[]=
+{
+ {0x00 ,0x00}
+
+};
+
+/* 1600X1200 UXGA */
+static struct reginfo sensor_uxga[] =
+{
+ {0x00, 0x00}
+};
+
+/* 1280X1024 SXGA */
+static struct reginfo sensor_sxga[] =
+{
+ {0x0, 0x0}
+};
+/* 1024X768 SXGA */
+static struct reginfo sensor_xga[] =
+{
+ {0x0, 0x0}
+};
+/* 800X600 SVGA*/
+static struct reginfo sensor_svga[] =
+{
+ {0x00, 0x00}
+};
+
+/* 640X480 VGA */
+static struct reginfo sensor_vga[] =
+{
+ {0x16,0x03},
+ {0x17,0x69},
+ {0x18,0xa4},
+ {0x19,0x0c},
+ {0x1a,0xf6},
+ {0x22,0x00},
+ {0xc8,0x02},
+ {0xc9,0x80},
+ {0xca,0x01},
+ {0xcb,0xe0},
+ {0xcc,0x02},
+ {0xcd,0x80},
+ {0xce,0x01},
+ {0xcf,0xe0},
+ {0x00,0x00}
+};
+
+/* 352X288 CIF */
+static struct reginfo sensor_cif[] =
+{
+ {0x00,0x00}
+};
+
+/* 320*240 QVGA */
+static struct reginfo sensor_qvga[] =
+{
+ {0x16,0x03},
+ {0x17,0x69},
+ {0x18,0xa4},
+ {0x19,0x06},
+ {0x1a,0xf6},
+ {0x22,0x10},
+ {0xc8,0x02},
+ {0xc9,0x80},
+ {0xca,0x00},
+ {0xcb,0xf0},
+ {0xcc,0x01},
+ {0xcd,0x40},
+ {0xce,0x00},
+ {0xcf,0xf0},
+ {0x00,0x00}
+};
+
+/* 176X144 QCIF*/
+static struct reginfo sensor_qcif[] =
+{
+ {0x16,0x40},
+ {0x17,0x83},
+ {0x18,0x96},
+ {0x19,0x06},
+ {0x1a,0xf6},
+ {0x22,0x10},
+ {0xc8,0x02},
+ {0xc9,0x4b},
+ {0xca,0x00},
+ {0xcb,0xf0},
+ {0xcc,0x00},
+ {0xcd,0xb0},
+ {0xce,0x00},
+ {0xcf,0x90},
+ {0x00,0x00}
+};
+#if 0
+/* 160X120 QQVGA*/
+static struct reginfo ov2655_qqvga[] =
+{
+ {0x0, 0x0},
+};
+
+
+
+static struct reginfo ov2655_Sharpness_auto[] =
+{
+ {0x3306, 0x00},
+};
+
+static struct reginfo ov2655_Sharpness1[] =
+{
+ {0x3306, 0x08},
+ {0x3371, 0x00},
+};
+
+static struct reginfo ov2655_Sharpness2[][3] =
+{
+ //Sharpness 2
+ {0x3306, 0x08},
+ {0x3371, 0x01},
+};
+
+static struct reginfo ov2655_Sharpness3[] =
+{
+ //default
+ {0x3306, 0x08},
+ {0x332d, 0x02},
+};
+static struct reginfo ov2655_Sharpness4[]=
+{
+ //Sharpness 4
+ {0x3306, 0x08},
+ {0x332d, 0x03},
+};
+
+static struct reginfo ov2655_Sharpness5[] =
+{
+ //Sharpness 5
+ {0x3306, 0x08},
+ {0x332d, 0x04},
+};
+#endif
+
+static struct reginfo sensor_ClrFmt_YUYV[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_ClrFmt_UYVY[]=
+{
+ {0x00, 0x00}
+};
+
+
+#if CONFIG_SENSOR_WhiteBalance
+static struct reginfo sensor_WhiteB_Auto[]=
+{
+ {0x13, 0xf7},
+ {0x00, 0x00}
+};
+/* Cloudy Colour Temperature : 6500K - 8000K */
+static struct reginfo sensor_WhiteB_Cloudy[]=
+{
+ {0x13, 0xf5},
+ {0x01, 0x40},
+ {0x02, 0x5d},
+ {0x03, 0x40},
+ {0x00, 0x00}
+};
+/* ClearDay Colour Temperature : 5000K - 6500K */
+static struct reginfo sensor_WhiteB_ClearDay[]=
+{
+ {0x13, 0xf5},
+ {0x01, 0x44},
+ {0x02, 0x55},
+ {0x03, 0x40},
+ {0x00, 0x00}
+};
+/* Office Colour Temperature : 3500K - 5000K */
+static struct reginfo sensor_WhiteB_TungstenLamp1[]=
+{
+ {0x13, 0xf5},
+ {0x01, 0x5b},
+ {0x02, 0x4c},
+ {0x03, 0x40},
+ {0x00, 0x00}
+
+};
+/* Home Colour Temperature : 2500K - 3500K */
+static struct reginfo sensor_WhiteB_TungstenLamp2[]=
+{
+ {0x13, 0xf5},
+ {0x01, 0x62},
+ {0x02, 0x40},
+ {0x03, 0x41},
+ {0x00, 0x00}
+};
+static struct reginfo *sensor_WhiteBalanceSeqe[] = {sensor_WhiteB_Auto, sensor_WhiteB_TungstenLamp1,sensor_WhiteB_TungstenLamp2,
+ sensor_WhiteB_ClearDay, sensor_WhiteB_Cloudy,NULL,
+};
+#endif
+
+#if CONFIG_SENSOR_Brightness
+static struct reginfo sensor_Brightness0[]=
+{
+ // Brightness -2
+ {0x0000, 0x00}
+};
+
+static struct reginfo sensor_Brightness1[]=
+{
+ // Brightness -1
+
+ {0x0000, 0x00}
+};
+
+static struct reginfo sensor_Brightness2[]=
+{
+ // Brightness 0
+
+ {0x0000, 0x00}
+};
+
+static struct reginfo sensor_Brightness3[]=
+{
+ // Brightness +1
+
+ {0x0000, 0x00}
+};
+
+static struct reginfo sensor_Brightness4[]=
+{
+ // Brightness +2
+
+ {0x0000, 0x00}
+};
+
+static struct reginfo sensor_Brightness5[]=
+{
+ // Brightness +3
+
+ {0x0000, 0x00}
+};
+static struct reginfo *sensor_BrightnessSeqe[] = {sensor_Brightness0, sensor_Brightness1, sensor_Brightness2, sensor_Brightness3,
+ sensor_Brightness4, sensor_Brightness5,NULL,
+};
+
+#endif
+
+#if CONFIG_SENSOR_Effect
+static struct reginfo sensor_Effect_Normal[] =
+{
+ {0xd2,0x06},
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Effect_WandB[] =
+{
+ {0xd2,0x1e},
+ {0xda,0x80},
+ {0xdb,0x80},
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Effect_Sepia[] =
+{
+ {0xd2,0x1e},
+ {0xda,0x40},
+ {0xdb,0xa0},
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Effect_Negative[] =
+{
+ //Negative
+ {0xd2,0x46},
+ {0x00, 0x00}
+};
+static struct reginfo sensor_Effect_Bluish[] =
+{
+ // Bluish
+ {0xd2,0x1e},
+ {0xda,0xa0},
+ {0xdb,0x40},
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Effect_Green[] =
+{
+ // Greenish
+ {0xd2,0x1e},
+ {0xda,0x60},
+ {0xdb,0x60},
+ {0x00, 0x00}
+};
+static struct reginfo *sensor_EffectSeqe[] = {sensor_Effect_Normal, sensor_Effect_WandB, sensor_Effect_Negative,sensor_Effect_Sepia,
+ sensor_Effect_Bluish, sensor_Effect_Green,NULL,
+};
+#endif
+#if CONFIG_SENSOR_Exposure
+static struct reginfo sensor_Exposure0[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Exposure1[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Exposure2[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Exposure3[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Exposure4[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Exposure5[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Exposure6[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo *sensor_ExposureSeqe[] = {sensor_Exposure0, sensor_Exposure1, sensor_Exposure2, sensor_Exposure3,
+ sensor_Exposure4, sensor_Exposure5,sensor_Exposure6,NULL,
+};
+#endif
+#if CONFIG_SENSOR_Saturation
+static struct reginfo sensor_Saturation0[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Saturation1[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Saturation2[]=
+{
+ {0x00, 0x00}
+};
+static struct reginfo *sensor_SaturationSeqe[] = {sensor_Saturation0, sensor_Saturation1, sensor_Saturation2, NULL,};
+
+#endif
+#if CONFIG_SENSOR_Contrast
+static struct reginfo sensor_Contrast0[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Contrast1[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Contrast2[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Contrast3[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Contrast4[]=
+{
+ {0x00, 0x00}
+};
+
+
+static struct reginfo sensor_Contrast5[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_Contrast6[]=
+{
+ {0x00, 0x00}
+};
+static struct reginfo *sensor_ContrastSeqe[] = {sensor_Contrast0, sensor_Contrast1, sensor_Contrast2, sensor_Contrast3,
+ sensor_Contrast4, sensor_Contrast5, sensor_Contrast6, NULL,
+};
+
+#endif
+#if CONFIG_SENSOR_Mirror
+static struct reginfo sensor_MirrorOn[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_MirrorOff[]=
+{
+ {0x00, 0x00}
+};
+static struct reginfo *sensor_MirrorSeqe[] = {sensor_MirrorOff, sensor_MirrorOn,NULL,};
+#endif
+#if CONFIG_SENSOR_Flip
+static struct reginfo sensor_FlipOn[]=
+{
+ {0x00, 0x00}
+};
+
+static struct reginfo sensor_FlipOff[]=
+{
+ {0x00, 0x00}
+};
+static struct reginfo *sensor_FlipSeqe[] = {sensor_FlipOff, sensor_FlipOn,NULL,};
+
+#endif
+#if CONFIG_SENSOR_Scene
+static struct reginfo sensor_SceneAuto[] =
+{
+{0x00, 0x00}
+};
+
+static struct reginfo sensor_SceneNight[] =
+{
+{0x00, 0x00}
+};
+static struct reginfo *sensor_SceneSeqe[] = {sensor_SceneAuto, sensor_SceneNight,NULL,};
+
+#endif
+#if CONFIG_SENSOR_DigitalZoom
+static struct reginfo sensor_Zoom0[] =
+{
+ {0x0, 0x0},
+};
+
+static struct reginfo sensor_Zoom1[] =
+{
+ {0x0, 0x0},
+};
+
+static struct reginfo sensor_Zoom2[] =
+{
+ {0x0, 0x0},
+};
+
+
+static struct reginfo sensor_Zoom3[] =
+{
+ {0x0, 0x0},
+};
+static struct reginfo *sensor_ZoomSeqe[] = {sensor_Zoom0, sensor_Zoom1, sensor_Zoom2, sensor_Zoom3, NULL,};
+#endif
+static const struct v4l2_querymenu sensor_menus[] =
+{
+ #if CONFIG_SENSOR_WhiteBalance
+ { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 0, .name = "auto", .reserved = 0, }, { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 1, .name = "incandescent", .reserved = 0,},
+ { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 2, .name = "fluorescent", .reserved = 0,}, { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 3, .name = "daylight", .reserved = 0,},
+ { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 4, .name = "cloudy-daylight", .reserved = 0,},
+ #endif
+
+ #if CONFIG_SENSOR_Effect
+ { .id = V4L2_CID_EFFECT, .index = 0, .name = "none", .reserved = 0, }, { .id = V4L2_CID_EFFECT, .index = 1, .name = "mono", .reserved = 0,},
+ { .id = V4L2_CID_EFFECT, .index = 2, .name = "negative", .reserved = 0,}, { .id = V4L2_CID_EFFECT, .index = 3, .name = "sepia", .reserved = 0,},
+ { .id = V4L2_CID_EFFECT, .index = 4, .name = "posterize", .reserved = 0,} ,{ .id = V4L2_CID_EFFECT, .index = 5, .name = "aqua", .reserved = 0,},
+ #endif
+
+ #if CONFIG_SENSOR_Scene
+ { .id = V4L2_CID_SCENE, .index = 0, .name = "auto", .reserved = 0,} ,{ .id = V4L2_CID_SCENE, .index = 1, .name = "night", .reserved = 0,},
+ #endif
+
+ #if CONFIG_SENSOR_Flash
+ { .id = V4L2_CID_FLASH, .index = 0, .name = "off", .reserved = 0, }, { .id = V4L2_CID_FLASH, .index = 1, .name = "auto", .reserved = 0,},
+ { .id = V4L2_CID_FLASH, .index = 2, .name = "on", .reserved = 0,}, { .id = V4L2_CID_FLASH, .index = 3, .name = "torch", .reserved = 0,},
+ #endif
+};
+
+static const struct v4l2_queryctrl sensor_controls[] =
+{
+ #if CONFIG_SENSOR_WhiteBalance
+ {
+ .id = V4L2_CID_DO_WHITE_BALANCE,
+ .type = V4L2_CTRL_TYPE_MENU,
+ .name = "White Balance Control",
+ .minimum = 0,
+ .maximum = 4,
+ .step = 1,
+ .default_value = 0,
+ },
+ #endif
+
+ #if CONFIG_SENSOR_Brightness
+ {
+ .id = V4L2_CID_BRIGHTNESS,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Brightness Control",
+ .minimum = -3,
+ .maximum = 2,
+ .step = 1,
+ .default_value = 0,
+ },
+ #endif
+
+ #if CONFIG_SENSOR_Effect
+ {
+ .id = V4L2_CID_EFFECT,
+ .type = V4L2_CTRL_TYPE_MENU,
+ .name = "Effect Control",
+ .minimum = 0,
+ .maximum = 5,
+ .step = 1,
+ .default_value = 0,
+ },
+ #endif
+
+ #if CONFIG_SENSOR_Exposure
+ {
+ .id = V4L2_CID_EXPOSURE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Exposure Control",
+ .minimum = 0,
+ .maximum = 6,
+ .step = 1,
+ .default_value = 0,
+ },
+ #endif
+
+ #if CONFIG_SENSOR_Saturation
+ {
+ .id = V4L2_CID_SATURATION,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Saturation Control",
+ .minimum = 0,
+ .maximum = 2,
+ .step = 1,
+ .default_value = 0,
+ },
+ #endif
+
+ #if CONFIG_SENSOR_Contrast
+ {
+ .id = V4L2_CID_CONTRAST,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Contrast Control",
+ .minimum = -3,
+ .maximum = 3,
+ .step = 1,
+ .default_value = 0,
+ },
+ #endif
+
+ #if CONFIG_SENSOR_Mirror
+ {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Mirror Control",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ #endif
+
+ #if CONFIG_SENSOR_Flip
+ {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Flip Control",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ #endif
+
+ #if CONFIG_SENSOR_Scene
+ {
+ .id = V4L2_CID_SCENE,
+ .type = V4L2_CTRL_TYPE_MENU,
+ .name = "Scene Control",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ #endif
+
+ #if CONFIG_SENSOR_DigitalZoom
+ {
+ .id = V4L2_CID_ZOOM_RELATIVE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "DigitalZoom Control",
+ .minimum = -1,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ }, {
+ .id = V4L2_CID_ZOOM_ABSOLUTE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "DigitalZoom Control",
+ .minimum = 0,
+ .maximum = 3,
+ .step = 1,
+ .default_value = 0,
+ },
+ #endif
+
+ #if CONFIG_SENSOR_Focus
+ {
+ .id = V4L2_CID_FOCUS_RELATIVE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Focus Control",
+ .minimum = -1,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ }, {
+ .id = V4L2_CID_FOCUS_ABSOLUTE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Focus Control",
+ .minimum = 0,
+ .maximum = 255,
+ .step = 1,
+ .default_value = 125,
+ },
+ #endif
+
+ #if CONFIG_SENSOR_Flash
+ {
+ .id = V4L2_CID_FLASH,
+ .type = V4L2_CTRL_TYPE_MENU,
+ .name = "Flash Control",
+ .minimum = 0,
+ .maximum = 3,
+ .step = 1,
+ .default_value = 0,
+ },
+ #endif
+};
+
+static int sensor_probe(struct i2c_client *client, const struct i2c_device_id *did);
+static int sensor_video_probe(struct soc_camera_device *icd, struct i2c_client *client);
+static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
+static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
+static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
+static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
+static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg);
+static int sensor_resume(struct soc_camera_device *icd);
+static int sensor_set_bus_param(struct soc_camera_device *icd,unsigned long flags);
+static unsigned long sensor_query_bus_param(struct soc_camera_device *icd);
+#if CONFIG_SENSOR_Effect
+static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
+#endif
+#if CONFIG_SENSOR_WhiteBalance
+static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
+#endif
+static int sensor_deactivate(struct i2c_client *client);
+
+static struct soc_camera_ops sensor_ops =
+{
+ .suspend = sensor_suspend,
+ .resume = sensor_resume,
+ .set_bus_param = sensor_set_bus_param,
+ .query_bus_param = sensor_query_bus_param,
+ .controls = sensor_controls,
+ .menus = sensor_menus,
+ .num_controls = ARRAY_SIZE(sensor_controls),
+ .num_menus = ARRAY_SIZE(sensor_menus),
+};
+
+/* only one fixed colorspace per pixelcode */
+struct sensor_datafmt {
+ enum v4l2_mbus_pixelcode code;
+ enum v4l2_colorspace colorspace;
+};
+
+/* Find a data format by a pixel code in an array */
+static const struct sensor_datafmt *sensor_find_datafmt(
+ enum v4l2_mbus_pixelcode code, const struct sensor_datafmt *fmt,
+ int n)
+{
+ int i;
+ for (i = 0; i < n; i++)
+ if (fmt[i].code == code)
+ return fmt + i;
+
+ return NULL;
+}
+
+static const struct sensor_datafmt sensor_colour_fmts[] = {
+ {V4L2_MBUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_JPEG},
+ {V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG}
+};
+
+typedef struct sensor_info_priv_s
+{
+ int whiteBalance;
+ int brightness;
+ int contrast;
+ int saturation;
+ int effect;
+ int scene;
+ int digitalzoom;
+ int focus;
+ int flash;
+ int exposure;
+ bool snap2preview;
+ bool video2preview;
+ unsigned char mirror; /* HFLIP */
+ unsigned char flip; /* VFLIP */
+ unsigned int winseqe_cur_addr;
+ struct sensor_datafmt fmt;
+ unsigned int funmodule_state;
+} sensor_info_priv_t;
+
+struct sensor
+{
+ struct v4l2_subdev subdev;
+ struct i2c_client *client;
+ sensor_info_priv_t info_priv;
+ int model; /* V4L2_IDENT_OV* codes from v4l2-chip-ident.h */
+#if CONFIG_SENSOR_I2C_NOSCHED
+ atomic_t tasklock_cnt;
+#endif
+ struct rk29camera_platform_data *sensor_io_request;
+ struct rk29camera_gpio_res *sensor_gpio_res;
+};
+
+
+static struct sensor* to_sensor(const struct i2c_client *client)
+{
+ return container_of(i2c_get_clientdata(client), struct sensor, subdev);
+}
+
+static int sensor_task_lock(struct i2c_client *client, int lock)
+{
+#if CONFIG_SENSOR_I2C_NOSCHED
+ int cnt = 3;
+ struct sensor *sensor = to_sensor(client);
+
+ if (lock) {
+ if (atomic_read(&sensor->tasklock_cnt) == 0) {
+ while ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt>0)) {
+ SENSOR_TR("\n %s will obtain i2c in atomic, but i2c bus is locked! Wait...\n",SENSOR_NAME_STRING());
+ msleep(35);
+ cnt--;
+ }
+ if ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt<=0)) {
+ SENSOR_TR("\n %s obtain i2c fail in atomic!!\n",SENSOR_NAME_STRING());
+ goto sensor_task_lock_err;
+ }
+ preempt_disable();
+ }
+
+ atomic_add(1, &sensor->tasklock_cnt);
+ } else {
+ if (atomic_read(&sensor->tasklock_cnt) > 0) {
+ atomic_sub(1, &sensor->tasklock_cnt);
+
+ if (atomic_read(&sensor->tasklock_cnt) == 0)
+ preempt_enable();
+ }
+ }
+ return 0;
+sensor_task_lock_err:
+ return -1;
+#else
+ return 0;
+#endif
+
+}
+
+/* sensor register write */
+static int sensor_write(struct i2c_client *client, u8 reg, u8 val)
+{
+ int err,cnt;
+ u8 buf[2];
+ struct i2c_msg msg[1];
+
+ buf[0] = reg & 0xFF;
+ buf[1] = val;
+
+ msg->addr = client->addr;
+ msg->flags = client->flags;
+ msg->buf = buf;
+ msg->len = sizeof(buf);
+ msg->scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
+ msg->read_type = 0; /* fpga i2c:0==I2C_NORMAL : direct use number not enum for don't want include spi_fpga.h */
+
+ cnt = 3;
+ err = -EAGAIN;
+
+ while ((cnt-- > 0) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
+ err = i2c_transfer(client->adapter, msg, 1);
+ udelay(50);
+ if (err >= 0) {
+ return 0;
+ } else {
+ SENSOR_TR("\n %s write reg(0x%x, val:0x%x) failed, try to write again!\n",SENSOR_NAME_STRING(),reg, val);
+ udelay(10);
+ }
+ }
+
+ return err;
+}
+
+/* sensor register read */
+static int sensor_read(struct i2c_client *client, u8 reg, u8 *val)
+{
+ int err,cnt;
+ u8 buf[1];
+ struct i2c_msg msg[2];
+
+ buf[0] = reg;
+
+ msg[0].addr = client->addr;
+ msg[0].flags = client->flags;
+ msg[0].buf = buf;
+ msg[0].len = sizeof(buf);
+ msg[0].scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
+ msg[0].read_type = 2; /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
+
+ msg[1].addr = client->addr;
+ msg[1].flags = client->flags|I2C_M_RD;
+ msg[1].buf = buf;
+ msg[1].len = 1;
+ msg[1].scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
+ msg[1].read_type = 2; /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
+
+ cnt = 1;
+ err = -EAGAIN;
+ while ((cnt-- > 0) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
+ err = i2c_transfer(client->adapter, msg, 2);
+
+ if (err >= 0) {
+ *val = buf[0];
+ return 0;
+ } else {
+ SENSOR_TR("\n %s read reg(0x%x val:0x%x) failed, try to read again! \n",SENSOR_NAME_STRING(),reg, *val);
+ udelay(10);
+ }
+ }
+
+ return err;
+}
+
+/* write a array of registers */
+static int sensor_write_array(struct i2c_client *client, struct reginfo *regarray)
+{
+ int err = 0, cnt;
+ int i = 0;
+#if CONFIG_SENSOR_I2C_RDWRCHK
+ char valchk;
+#endif
+
+ cnt = 0;
+ if (sensor_task_lock(client, 1) < 0)
+ goto sensor_write_array_end;
+
+ while (regarray[i].reg != 0)
+ {
+ err = sensor_write(client, regarray[i].reg, regarray[i].val);
+ if (err < 0)
+ {
+ if (cnt-- > 0) {
+ SENSOR_TR("%s..write failed current reg:0x%x, Write array again !\n", SENSOR_NAME_STRING(),regarray[i].reg);
+ i = 0;
+ continue;
+ } else {
+ SENSOR_TR("%s..write array failed!!!\n", SENSOR_NAME_STRING());
+ err = -EPERM;
+ goto sensor_write_array_end;
+ }
+ } else {
+ #if CONFIG_SENSOR_I2C_RDWRCHK
+ sensor_read(client, regarray[i].reg, &valchk);
+ if (valchk != regarray[i].val)
+ SENSOR_TR("%s Reg:0x%x write(0x%x, 0x%x) fail\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
+ #endif
+ }
+ i++;
+ }
+
+sensor_write_array_end:
+ sensor_task_lock(client,0);
+ return err;
+}
+#if CONFIG_SENSOR_I2C_RDWRCHK
+static int sensor_readchk_array(struct i2c_client *client, struct reginfo *regarray)
+{
+ int cnt;
+ int i = 0;
+ char valchk;
+
+ cnt = 0;
+ valchk = 0;
+ while (regarray[i].reg != 0)
+ {
+ sensor_read(client, regarray[i].reg, &valchk);
+ if (valchk != regarray[i].val)
+ SENSOR_TR("%s Reg:0x%x read(0x%x, 0x%x) error\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
+
+ i++;
+ }
+ return 0;
+}
+#endif
+static int sensor_ioctrl(struct soc_camera_device *icd,enum rk29sensor_power_cmd cmd, int on)
+{
+ struct soc_camera_link *icl = to_soc_camera_link(icd);
+ int ret = 0;
+
+ SENSOR_DG("%s %s cmd(%d) on(%d)\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd,on);
+ switch (cmd)
+ {
+ case Sensor_PowerDown:
+ {
+ if (icl->powerdown) {
+ if (on == 0)
+ mdelay(1);
+ ret = icl->powerdown(icd->pdev, on);
+ if (ret == RK29_CAM_IO_SUCCESS) {
+ if (on == 0) {
+ mdelay(20);
+ if (icl->reset)
+ icl->reset(icd->pdev);
+ }
+ } else if (ret == RK29_CAM_EIO_REQUESTFAIL) {
+ ret = -ENODEV;
+ goto sensor_power_end;
+ }
+ }
+ break;
+ }
+ case Sensor_Flash:
+ {
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+ struct sensor *sensor = to_sensor(client);
+
+ if (sensor->sensor_io_request && sensor->sensor_io_request->sensor_ioctrl) {
+ sensor->sensor_io_request->sensor_ioctrl(icd->pdev,Cam_Flash, on);
+ }
+ break;
+ }
+ default:
+ {
+ SENSOR_TR("%s %s cmd(0x%x) is unknown!",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
+ break;
+ }
+ }
+sensor_power_end:
+ return ret;
+}
+static int sensor_init(struct v4l2_subdev *sd, u32 val)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_device *icd = client->dev.platform_data;
+ struct sensor *sensor = to_sensor(client);
+ const struct v4l2_queryctrl *qctrl;
+ const struct sensor_datafmt *fmt;
+ int ret;
+
+ SENSOR_DG("\n%s..%s.. \n",SENSOR_NAME_STRING(),__FUNCTION__);
+
+ if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
+ ret = -ENODEV;
+ goto sensor_INIT_ERR;
+ }
+
+ /* soft reset */
+ if (sensor_task_lock(client,1)<0)
+ goto sensor_INIT_ERR;
+ ret = sensor_write(client, 0x12, 0x80);
+ if (ret != 0)
+ {
+ SENSOR_TR("%s soft reset sensor failed\n",SENSOR_NAME_STRING());
+ ret = -ENODEV;
+ goto sensor_INIT_ERR;
+ }
+ mdelay(5); //delay 5 microseconds
+
+ ret = sensor_write_array(client, sensor_init_data);
+ if (ret != 0)
+ {
+ SENSOR_TR("error: %s initial failed\n",SENSOR_NAME_STRING());
+ goto sensor_INIT_ERR;
+ }
+ sensor_task_lock(client,0);
+
+ sensor->info_priv.winseqe_cur_addr = (int)SENSOR_INIT_WINSEQADR;
+ fmt = sensor_find_datafmt(SENSOR_INIT_PIXFMT,sensor_colour_fmts, ARRAY_SIZE(sensor_colour_fmts));
+ if (!fmt) {
+ SENSOR_TR("error: %s initial array colour fmts is not support!!",SENSOR_NAME_STRING());
+ ret = -EINVAL;
+ goto sensor_INIT_ERR;
+ }
+ sensor->info_priv.fmt = *fmt;
+
+ /* sensor sensor information for initialization */
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
+ if (qctrl)
+ sensor->info_priv.whiteBalance = qctrl->default_value;
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_BRIGHTNESS);
+ if (qctrl)
+ sensor->info_priv.brightness = qctrl->default_value;
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
+ if (qctrl)
+ sensor->info_priv.effect = qctrl->default_value;
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EXPOSURE);
+ if (qctrl)
+ sensor->info_priv.exposure = qctrl->default_value;
+
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SATURATION);
+ if (qctrl)
+ sensor->info_priv.saturation = qctrl->default_value;
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_CONTRAST);
+ if (qctrl)
+ sensor->info_priv.contrast = qctrl->default_value;
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_HFLIP);
+ if (qctrl)
+ sensor->info_priv.mirror = qctrl->default_value;
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_VFLIP);
+ if (qctrl)
+ sensor->info_priv.flip = qctrl->default_value;
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SCENE);
+ if (qctrl)
+ sensor->info_priv.scene = qctrl->default_value;
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
+ if (qctrl)
+ sensor->info_priv.digitalzoom = qctrl->default_value;
+
+ /* ddl@rock-chips.com : if sensor support auto focus and flash, programer must run focus and flash code */
+ #if CONFIG_SENSOR_Focus
+ sensor_set_focus();
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_ABSOLUTE);
+ if (qctrl)
+ sensor->info_priv.focus = qctrl->default_value;
+ #endif
+
+ #if CONFIG_SENSOR_Flash
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FLASH);
+ if (qctrl)
+ sensor->info_priv.flash = qctrl->default_value;
+ #endif
+
+ SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),((val == 0)?__FUNCTION__:"sensor_reinit"),icd->user_width,icd->user_height);
+
+ return 0;
+sensor_INIT_ERR:
+ sensor_task_lock(client,0);
+ sensor_deactivate(client);
+ return ret;
+}
+
+static int sensor_deactivate(struct i2c_client *client)
+{
+ struct soc_camera_device *icd = client->dev.platform_data;
+ //u8 reg_val;
+
+ SENSOR_DG("\n%s..%s.. Enter\n",SENSOR_NAME_STRING(),__FUNCTION__);
+
+ /* ddl@rock-chips.com : all sensor output pin must change to input for other sensor */
+ sensor_ioctrl(icd, Sensor_PowerDown, 1);
+
+ /* ddl@rock-chips.com : sensor config init width , because next open sensor quickly(soc_camera_open -> Try to configure with default parameters) */
+ icd->user_width = SENSOR_INIT_WIDTH;
+ icd->user_height = SENSOR_INIT_HEIGHT;
+ msleep(100);
+ return 0;
+}
+static struct reginfo sensor_power_down_sequence[]=
+{
+ {0x00,0x00}
+};
+static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg)
+{
+ int ret;
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+
+ if (pm_msg.event == PM_EVENT_SUSPEND) {
+ SENSOR_DG("\n %s Enter Suspend.. \n", SENSOR_NAME_STRING());
+ ret = sensor_write_array(client, sensor_power_down_sequence) ;
+ if (ret != 0) {
+ SENSOR_TR("\n %s..%s WriteReg Fail.. \n", SENSOR_NAME_STRING(),__FUNCTION__);
+ return ret;
+ } else {
+ ret = sensor_ioctrl(icd, Sensor_PowerDown, 1);
+ if (ret < 0) {
+ SENSOR_TR("\n %s suspend fail for turn on power!\n", SENSOR_NAME_STRING());
+ return -EINVAL;
+ }
+ }
+ } else {
+ SENSOR_TR("\n %s cann't suppout Suspend..\n",SENSOR_NAME_STRING());
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int sensor_resume(struct soc_camera_device *icd)
+{
+ int ret;
+
+ ret = sensor_ioctrl(icd, Sensor_PowerDown, 0);
+ if (ret < 0) {
+ SENSOR_TR("\n %s resume fail for turn on power!\n", SENSOR_NAME_STRING());
+ return -EINVAL;
+ }
+
+ SENSOR_DG("\n %s Enter Resume.. \n", SENSOR_NAME_STRING());
+
+ return 0;
+
+}
+
+static int sensor_set_bus_param(struct soc_camera_device *icd,
+ unsigned long flags)
+{
+
+ return 0;
+}
+
+static unsigned long sensor_query_bus_param(struct soc_camera_device *icd)
+{
+ struct soc_camera_link *icl = to_soc_camera_link(icd);
+ unsigned long flags = SENSOR_BUS_PARAM;
+
+ return soc_camera_apply_sensor_flags(icl, flags);
+}
+
+static int sensor_g_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_device *icd = client->dev.platform_data;
+ struct sensor *sensor = to_sensor(client);
+
+ mf->width = icd->user_width;
+ mf->height = icd->user_height;
+ mf->code = sensor->info_priv.fmt.code;
+ mf->colorspace = sensor->info_priv.fmt.colorspace;
+ mf->field = V4L2_FIELD_NONE;
+
+ return 0;
+}
+static bool sensor_fmt_capturechk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
+{
+ bool ret = false;
+
+ if ((mf->width == 1024) && (mf->height == 768)) {
+ ret = true;
+ } else if ((mf->width == 1280) && (mf->height == 1024)) {
+ ret = true;
+ } else if ((mf->width == 1600) && (mf->height == 1200)) {
+ ret = true;
+ } else if ((mf->width == 2048) && (mf->height == 1536)) {
+ ret = true;
+ } else if ((mf->width == 2592) && (mf->height == 1944)) {
+ ret = true;
+ }
+
+ if (ret == true)
+ SENSOR_DG("%s %dx%d is capture format\n", __FUNCTION__, mf->width, mf->height);
+ return ret;
+}
+
+static bool sensor_fmt_videochk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
+{
+ bool ret = false;
+
+ if ((mf->width == 1280) && (mf->height == 720)) {
+ ret = true;
+ } else if ((mf->width == 1920) && (mf->height == 1080)) {
+ ret = true;
+ }
+
+ if (ret == true)
+ SENSOR_DG("%s %dx%d is video format\n", __FUNCTION__, mf->width, mf->height);
+ return ret;
+}
+static int sensor_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ const struct sensor_datafmt *fmt;
+ struct sensor *sensor = to_sensor(client);
+ const struct v4l2_queryctrl *qctrl;
+ struct soc_camera_device *icd = client->dev.platform_data;
+ struct reginfo *winseqe_set_addr=NULL;
+ char readval;
+ int ret=0, set_w,set_h;
+
+ fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
+ ARRAY_SIZE(sensor_colour_fmts));
+ if (!fmt) {
+ ret = -EINVAL;
+ goto sensor_s_fmt_end;
+ }
+
+ if (sensor->info_priv.fmt.code != mf->code) {
+ switch (mf->code)
+ {
+ case V4L2_MBUS_FMT_YUYV8_2X8:
+ {
+ //winseqe_set_addr = sensor_ClrFmt_YUYV;
+ sensor_read(client, 0x3a, &readval);
+ sensor_write(client,0x3a, readval&0xf7);
+ sensor_read(client,0x3d,&readval);
+ sensor_write(client,0x3d,readval&0xfe);
+ break;
+ }
+ case V4L2_MBUS_FMT_UYVY8_2X8:
+ {
+ //winseqe_set_addr = sensor_ClrFmt_UYVY;
+ sensor_read(client, 0x3a, &readval);
+ sensor_write(client,0x3a, readval|0x08);
+ sensor_read(client,0x3d,&readval);
+ sensor_write(client,0x3d,readval&0xfe);
+ break;
+ }
+ default:
+ break;
+ }
+ if (winseqe_set_addr != NULL) {
+ sensor_write_array(client, winseqe_set_addr);
+ sensor->info_priv.fmt.code = mf->code;
+ sensor->info_priv.fmt.colorspace= mf->colorspace;
+ SENSOR_DG("%s v4l2_mbus_code:%d set success!\n", SENSOR_NAME_STRING(),mf->code);
+ } else {
+ SENSOR_TR("%s v4l2_mbus_code:%d is invalidate!\n", SENSOR_NAME_STRING(),mf->code);
+ }
+ }
+
+ set_w = mf->width;
+ set_h = mf->height;
+
+ if (((set_w <= 176) && (set_h <= 144)) && sensor_qcif[0].reg)
+ {
+ winseqe_set_addr = sensor_qcif;
+ set_w = 176;
+ set_h = 144;
+ }
+ else if (((set_w <= 320) && (set_h <= 240)) && sensor_qvga[0].reg)
+ {
+ winseqe_set_addr = sensor_qvga;
+ set_w = 320;
+ set_h = 240;
+ }
+ else if (((set_w <= 352) && (set_h<= 288)) && sensor_cif[0].reg)
+ {
+ winseqe_set_addr = sensor_cif;
+ set_w = 352;
+ set_h = 288;
+ }
+ else if (((set_w <= 640) && (set_h <= 480)) && sensor_vga[0].reg)
+ {
+ winseqe_set_addr = sensor_vga;
+ set_w = 640;
+ set_h = 480;
+ }
+ else if (((set_w <= 800) && (set_h <= 600)) && sensor_svga[0].reg)
+ {
+ winseqe_set_addr = sensor_svga;
+ set_w = 800;
+ set_h = 600;
+ }
+ else if (((set_w <= 1280) && (set_h <= 720)) && sensor_720p[0].reg)
+ {
+ winseqe_set_addr = sensor_720p;
+ set_w = 1280;
+ set_h = 720;
+ }
+ else if (((set_w <= 1024) && (set_h <= 768)) && sensor_xga[0].reg)
+ {
+ winseqe_set_addr = sensor_xga;
+ set_w = 1024;
+ set_h = 768;
+ }
+ else if (((set_w <= 1280) && (set_h <= 1024)) && sensor_sxga[0].reg)
+ {
+ winseqe_set_addr = sensor_vga; //sensor_sxga;
+ set_w = 1280;
+ set_h = 1024;
+ }
+ else if (((set_w <= 1600) && (set_h <= 1200)) && sensor_uxga[0].reg)
+ {
+ winseqe_set_addr = sensor_uxga;
+ set_w = 1600;
+ set_h = 1200;
+ }
+ else
+ {
+ winseqe_set_addr = SENSOR_INIT_WINSEQADR; /* ddl@rock-chips.com : Sensor output smallest size if isn't support app */
+ set_w = SENSOR_INIT_WIDTH;
+ set_h = SENSOR_INIT_HEIGHT;
+ SENSOR_TR("\n %s..%s Format is Invalidate. pix->width = %d.. pix->height = %d\n",SENSOR_NAME_STRING(),__FUNCTION__,mf->width,mf->height);
+ }
+
+ if ((int)winseqe_set_addr != sensor->info_priv.winseqe_cur_addr) {
+ #if CONFIG_SENSOR_Flash
+ if (sensor_fmt_capturechk(sd,mf) == true) { /* ddl@rock-chips.com : Capture */
+ if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
+ sensor_ioctrl(icd, Sensor_Flash, Flash_On);
+ SENSOR_DG("%s flash on in capture!\n", SENSOR_NAME_STRING());
+ }
+ } else { /* ddl@rock-chips.com : Video */
+ if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
+ sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
+ SENSOR_DG("%s flash off in preivew!\n", SENSOR_NAME_STRING());
+ }
+ }
+ #endif
+ ret |= sensor_write_array(client, winseqe_set_addr);
+ if (ret != 0) {
+ SENSOR_TR("%s set format capability failed\n", SENSOR_NAME_STRING());
+ #if CONFIG_SENSOR_Flash
+ if (sensor_fmt_capturechk(sd,mf) == true) {
+ if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
+ sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
+ SENSOR_TR("%s Capture format set fail, flash off !\n", SENSOR_NAME_STRING());
+ }
+ }
+ #endif
+ goto sensor_s_fmt_end;
+ }
+
+ sensor->info_priv.winseqe_cur_addr = (int)winseqe_set_addr;
+
+ if (sensor_fmt_capturechk(sd,mf) == true) { /* ddl@rock-chips.com : Capture */
+ #if CONFIG_SENSOR_Effect
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
+ sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
+ #endif
+ #if CONFIG_SENSOR_WhiteBalance
+ if (sensor->info_priv.whiteBalance != 0) {
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
+ sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
+ }
+ #endif
+ sensor->info_priv.snap2preview = true;
+ } else if (sensor_fmt_videochk(sd,mf) == true) { /* ddl@rock-chips.com : Video */
+ #if CONFIG_SENSOR_Effect
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
+ sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
+ #endif
+ #if CONFIG_SENSOR_WhiteBalance
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
+ sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
+ #endif
+ sensor->info_priv.video2preview = true;
+ } else if ((sensor->info_priv.snap2preview == true) || (sensor->info_priv.video2preview == true)) {
+ #if CONFIG_SENSOR_Effect
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
+ sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
+ #endif
+ #if CONFIG_SENSOR_WhiteBalance
+ qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
+ sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
+ #endif
+ sensor->info_priv.video2preview = false;
+ sensor->info_priv.snap2preview = false;
+ }
+
+ SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),__FUNCTION__,set_w,set_h);
+ }
+ else
+ {
+ SENSOR_DG("\n %s .. Current Format is validate. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),set_w,set_h);
+ }
+
+ mf->width = set_w;
+ mf->height = set_h;
+
+sensor_s_fmt_end:
+ return ret;
+}
+
+static int sensor_try_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct sensor *sensor = to_sensor(client);
+ const struct sensor_datafmt *fmt;
+ int ret = 0;
+
+ fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
+ ARRAY_SIZE(sensor_colour_fmts));
+ if (fmt == NULL) {
+ fmt = &sensor->info_priv.fmt;
+ mf->code = fmt->code;
+ }
+
+ if (mf->height > SENSOR_MAX_HEIGHT)
+ mf->height = SENSOR_MAX_HEIGHT;
+ else if (mf->height < SENSOR_MIN_HEIGHT)
+ mf->height = SENSOR_MIN_HEIGHT;
+
+ if (mf->width > SENSOR_MAX_WIDTH)
+ mf->width = SENSOR_MAX_WIDTH;
+ else if (mf->width < SENSOR_MIN_WIDTH)
+ mf->width = SENSOR_MIN_WIDTH;
+
+ mf->colorspace = fmt->colorspace;
+
+ return ret;
+}
+
+ static int sensor_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+
+ if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
+ return -EINVAL;
+
+ if (id->match.addr != client->addr)
+ return -ENODEV;
+
+ id->ident = SENSOR_V4L2_IDENT; /* ddl@rock-chips.com : Return OV2655 identifier */
+ id->revision = 0;
+
+ return 0;
+}
+#if CONFIG_SENSOR_Brightness
+static int sensor_set_brightness(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
+{
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+
+ if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
+ {
+ if (sensor_BrightnessSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (sensor_write_array(client, sensor_BrightnessSeqe[value - qctrl->minimum]) != 0)
+ {
+ SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
+ return -EINVAL;
+ }
+ SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
+ return 0;
+ }
+ }
+ SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
+ return -EINVAL;
+}
+#endif
+#if CONFIG_SENSOR_Effect
+static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
+{
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+
+ if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
+ {
+ if (sensor_EffectSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (sensor_write_array(client, sensor_EffectSeqe[value - qctrl->minimum]) != 0)
+ {
+ SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
+ return -EINVAL;
+ }
+ SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
+ return 0;
+ }
+ }
+ SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
+ return -EINVAL;
+}
+#endif
+#if CONFIG_SENSOR_Exposure
+static int sensor_set_exposure(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
+{
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+
+ if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
+ {
+ if (sensor_ExposureSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (sensor_write_array(client, sensor_ExposureSeqe[value - qctrl->minimum]) != 0)
+ {
+ SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
+ return -EINVAL;
+ }
+ SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
+ return 0;
+ }
+ }
+ SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
+ return -EINVAL;
+}
+#endif
+#if CONFIG_SENSOR_Saturation
+static int sensor_set_saturation(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
+{
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+
+ if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
+ {
+ if (sensor_SaturationSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (sensor_write_array(client, sensor_SaturationSeqe[value - qctrl->minimum]) != 0)
+ {
+ SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
+ return -EINVAL;
+ }
+ SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
+ return 0;
+ }
+ }
+ SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
+ return -EINVAL;
+}
+#endif
+#if CONFIG_SENSOR_Contrast
+static int sensor_set_contrast(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
+{
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+
+ if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
+ {
+ if (sensor_ContrastSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (sensor_write_array(client, sensor_ContrastSeqe[value - qctrl->minimum]) != 0)
+ {
+ SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
+ return -EINVAL;
+ }
+ SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
+ return 0;
+ }
+ }
+ SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
+ return -EINVAL;
+}
+#endif
+#if CONFIG_SENSOR_Mirror
+static int sensor_set_mirror(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
+{
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+
+ if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
+ {
+ if (sensor_MirrorSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (sensor_write_array(client, sensor_MirrorSeqe[value - qctrl->minimum]) != 0)
+ {
+ SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
+ return -EINVAL;
+ }
+ SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
+ return 0;
+ }
+ }
+ SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
+ return -EINVAL;
+}
+#endif
+#if CONFIG_SENSOR_Flip
+static int sensor_set_flip(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
+{
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+
+ if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
+ {
+ if (sensor_FlipSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (sensor_write_array(client, sensor_FlipSeqe[value - qctrl->minimum]) != 0)
+ {
+ SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
+ return -EINVAL;
+ }
+ SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
+ return 0;
+ }
+ }
+ SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
+ return -EINVAL;
+}
+#endif
+#if CONFIG_SENSOR_Scene
+static int sensor_set_scene(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
+{
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+
+ if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
+ {
+ if (sensor_SceneSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (sensor_write_array(client, sensor_SceneSeqe[value - qctrl->minimum]) != 0)
+ {
+ SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
+ return -EINVAL;
+ }
+ SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
+ return 0;
+ }
+ }
+ SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
+ return -EINVAL;
+}
+#endif
+#if CONFIG_SENSOR_WhiteBalance
+static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
+{
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+
+ if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
+ {
+ if (sensor_WhiteBalanceSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (sensor_write_array(client, sensor_WhiteBalanceSeqe[value - qctrl->minimum]) != 0)
+ {
+ SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
+ return -EINVAL;
+ }
+ SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
+ return 0;
+ }
+ }
+ SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
+ return -EINVAL;
+}
+#endif
+#if CONFIG_SENSOR_DigitalZoom
+static int sensor_set_digitalzoom(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int *value)
+{
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+ struct sensor *sensor = to_sensor(client);
+ const struct v4l2_queryctrl *qctrl_info;
+ int digitalzoom_cur, digitalzoom_total;
+
+ qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
+ if (qctrl_info)
+ return -EINVAL;
+
+ digitalzoom_cur = sensor->info_priv.digitalzoom;
+ digitalzoom_total = qctrl_info->maximum;
+
+ if ((value > 0) && (digitalzoom_cur >= digitalzoom_total))
+ {
+ SENSOR_TR("%s digitalzoom is maximum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
+ return -EINVAL;
+ }
+
+ if ((value < 0) && (digitalzoom_cur <= qctrl_info->minimum))
+ {
+ SENSOR_TR("%s digitalzoom is minimum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
+ return -EINVAL;
+ }
+
+ if ((value > 0) && ((digitalzoom_cur + value) > digitalzoom_total))
+ {
+ value = digitalzoom_total - digitalzoom_cur;
+ }
+
+ if ((value < 0) && ((digitalzoom_cur + value) < 0))
+ {
+ value = 0 - digitalzoom_cur;
+ }
+
+ digitalzoom_cur += value;
+
+ if (sensor_ZoomSeqe[digitalzoom_cur] != NULL)
+ {
+ if (sensor_write_array(client, sensor_ZoomSeqe[digitalzoom_cur]) != 0)
+ {
+ SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
+ return -EINVAL;
+ }
+ SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+#endif
+#if CONFIG_SENSOR_Flash
+static int sensor_set_flash(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
+{
+ if ((value >= qctrl->minimum) && (value <= qctrl->maximum)) {
+ if (value == 3) { /* ddl@rock-chips.com: torch */
+ sensor_ioctrl(icd, Sensor_Flash, Flash_Torch); /* Flash On */
+ } else {
+ sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
+ }
+ SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
+ return 0;
+ }
+
+ SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
+ return -EINVAL;
+}
+#endif
+
+static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct sensor *sensor = to_sensor(client);
+ const struct v4l2_queryctrl *qctrl;
+
+ qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
+
+ if (!qctrl)
+ {
+ SENSOR_TR("\n %s ioctrl id = %d is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
+ return -EINVAL;
+ }
+
+ switch (ctrl->id)
+ {
+ case V4L2_CID_BRIGHTNESS:
+ {
+ ctrl->value = sensor->info_priv.brightness;
+ break;
+ }
+ case V4L2_CID_SATURATION:
+ {
+ ctrl->value = sensor->info_priv.saturation;
+ break;
+ }
+ case V4L2_CID_CONTRAST:
+ {
+ ctrl->value = sensor->info_priv.contrast;
+ break;
+ }
+ case V4L2_CID_DO_WHITE_BALANCE:
+ {
+ ctrl->value = sensor->info_priv.whiteBalance;
+ break;
+ }
+ case V4L2_CID_EXPOSURE:
+ {
+ ctrl->value = sensor->info_priv.exposure;
+ break;
+ }
+ case V4L2_CID_HFLIP:
+ {
+ ctrl->value = sensor->info_priv.mirror;
+ break;
+ }
+ case V4L2_CID_VFLIP:
+ {
+ ctrl->value = sensor->info_priv.flip;
+ break;
+ }
+ default :
+ break;
+ }
+ return 0;
+}
+
+
+
+static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct sensor *sensor = to_sensor(client);
+ struct soc_camera_device *icd = client->dev.platform_data;
+ const struct v4l2_queryctrl *qctrl;
+
+
+ qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
+
+ if (!qctrl)
+ {
+ SENSOR_TR("\n %s ioctrl id = %d is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
+ return -EINVAL;
+ }
+
+ switch (ctrl->id)
+ {
+#if CONFIG_SENSOR_Brightness
+ case V4L2_CID_BRIGHTNESS:
+ {
+ if (ctrl->value != sensor->info_priv.brightness)
+ {
+ if (sensor_set_brightness(icd, qctrl,ctrl->value) != 0)
+ {
+ return -EINVAL;
+ }
+ sensor->info_priv.brightness = ctrl->value;
+ }
+ break;
+ }
+#endif
+#if CONFIG_SENSOR_Exposure
+ case V4L2_CID_EXPOSURE:
+ {
+ if (ctrl->value != sensor->info_priv.exposure)
+ {
+ if (sensor_set_exposure(icd, qctrl,ctrl->value) != 0)
+ {
+ return -EINVAL;
+ }
+ sensor->info_priv.exposure = ctrl->value;
+ }
+ break;
+ }
+#endif
+#if CONFIG_SENSOR_Saturation
+ case V4L2_CID_SATURATION:
+ {
+ if (ctrl->value != sensor->info_priv.saturation)
+ {
+ if (sensor_set_saturation(icd, qctrl,ctrl->value) != 0)
+ {
+ return -EINVAL;
+ }
+ sensor->info_priv.saturation = ctrl->value;
+ }
+ break;
+ }
+#endif
+#if CONFIG_SENSOR_Contrast
+ case V4L2_CID_CONTRAST:
+ {
+ if (ctrl->value != sensor->info_priv.contrast)
+ {
+ if (sensor_set_contrast(icd, qctrl,ctrl->value) != 0)
+ {
+ return -EINVAL;
+ }
+ sensor->info_priv.contrast = ctrl->value;
+ }
+ break;
+ }
+#endif
+#if CONFIG_SENSOR_WhiteBalance
+ case V4L2_CID_DO_WHITE_BALANCE:
+ {
+ if (ctrl->value != sensor->info_priv.whiteBalance)
+ {
+ if (sensor_set_whiteBalance(icd, qctrl,ctrl->value) != 0)
+ {
+ return -EINVAL;
+ }
+ sensor->info_priv.whiteBalance = ctrl->value;
+ }
+ break;
+ }
+#endif
+#if CONFIG_SENSOR_Mirror
+ case V4L2_CID_HFLIP:
+ {
+ if (ctrl->value != sensor->info_priv.mirror)
+ {
+ if (sensor_set_mirror(icd, qctrl,ctrl->value) != 0)
+ return -EINVAL;
+ sensor->info_priv.mirror = ctrl->value;
+ }
+ break;
+ }
+#endif
+#if CONFIG_SENSOR_Flip
+ case V4L2_CID_VFLIP:
+ {
+ if (ctrl->value != sensor->info_priv.flip)
+ {
+ if (sensor_set_flip(icd, qctrl,ctrl->value) != 0)
+ return -EINVAL;
+ sensor->info_priv.flip = ctrl->value;
+ }
+ break;
+ }
+#endif
+ default:
+ break;
+ }
+
+ return 0;
+}
+static int sensor_g_ext_control(struct soc_camera_device *icd , struct v4l2_ext_control *ext_ctrl)
+{
+ const struct v4l2_queryctrl *qctrl;
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+ struct sensor *sensor = to_sensor(client);
+
+ qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
+
+ if (!qctrl)
+ {
+ SENSOR_TR("\n %s ioctrl id = %d is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
+ return -EINVAL;
+ }
+
+ switch (ext_ctrl->id)
+ {
+ case V4L2_CID_SCENE:
+ {
+ ext_ctrl->value = sensor->info_priv.scene;
+ break;
+ }
+ case V4L2_CID_EFFECT:
+ {
+ ext_ctrl->value = sensor->info_priv.effect;
+ break;
+ }
+ case V4L2_CID_ZOOM_ABSOLUTE:
+ {
+ ext_ctrl->value = sensor->info_priv.digitalzoom;
+ break;
+ }
+ case V4L2_CID_ZOOM_RELATIVE:
+ {
+ return -EINVAL;
+ }
+ case V4L2_CID_FOCUS_ABSOLUTE:
+ {
+ ext_ctrl->value = sensor->info_priv.focus;
+ break;
+ }
+ case V4L2_CID_FOCUS_RELATIVE:
+ {
+ return -EINVAL;
+ }
+ case V4L2_CID_FLASH:
+ {
+ ext_ctrl->value = sensor->info_priv.flash;
+ break;
+ }
+ default :
+ break;
+ }
+ return 0;
+}
+static int sensor_s_ext_control(struct soc_camera_device *icd, struct v4l2_ext_control *ext_ctrl)
+{
+ const struct v4l2_queryctrl *qctrl;
+ struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+ struct sensor *sensor = to_sensor(client);
+ int val_offset;
+
+ qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
+
+ if (!qctrl)
+ {
+ SENSOR_TR("\n %s ioctrl id = %d is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
+ return -EINVAL;
+ }
+
+ val_offset = 0;
+ switch (ext_ctrl->id)
+ {
+#if CONFIG_SENSOR_Scene
+ case V4L2_CID_SCENE:
+ {
+ if (ext_ctrl->value != sensor->info_priv.scene)
+ {
+ if (sensor_set_scene(icd, qctrl,ext_ctrl->value) != 0)
+ return -EINVAL;
+ sensor->info_priv.scene = ext_ctrl->value;
+ }
+ break;
+ }
+#endif
+#if CONFIG_SENSOR_Effect
+ case V4L2_CID_EFFECT:
+ {
+ if (ext_ctrl->value != sensor->info_priv.effect)
+ {
+ if (sensor_set_effect(icd, qctrl,ext_ctrl->value) != 0)
+ return -EINVAL;
+ sensor->info_priv.effect= ext_ctrl->value;
+ }
+ break;
+ }
+#endif
+#if CONFIG_SENSOR_DigitalZoom
+ case V4L2_CID_ZOOM_ABSOLUTE:
+ {
+ if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
+ return -EINVAL;
+
+ if (ext_ctrl->value != sensor->info_priv.digitalzoom)
+ {
+ val_offset = ext_ctrl->value -sensor->info_priv.digitalzoom;
+
+ if (sensor_set_digitalzoom(icd, qctrl,&val_offset) != 0)
+ return -EINVAL;
+ sensor->info_priv.digitalzoom += val_offset;
+
+ SENSOR_DG("%s digitalzoom is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
+ }
+
+ break;
+ }
+ case V4L2_CID_ZOOM_RELATIVE:
+ {
+ if (ext_ctrl->value)
+ {
+ if (sensor_set_digitalzoom(icd, qctrl,&ext_ctrl->value) != 0)
+ return -EINVAL;
+ sensor->info_priv.digitalzoom += ext_ctrl->value;
+
+ SENSOR_DG("%s digitalzoom is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
+ }
+ break;
+ }
+#endif
+#if CONFIG_SENSOR_Focus
+ case V4L2_CID_FOCUS_ABSOLUTE:
+ {
+ if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
+ return -EINVAL;
+
+ if (ext_ctrl->value != sensor->info_priv.focus)
+ {
+ val_offset = ext_ctrl->value -sensor->info_priv.focus;
+
+ sensor->info_priv.focus += val_offset;
+ }
+
+ break;
+ }
+ case V4L2_CID_FOCUS_RELATIVE:
+ {
+ if (ext_ctrl->value)
+ {
+ sensor->info_priv.focus += ext_ctrl->value;
+
+ SENSOR_DG("%s focus is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.focus);
+ }
+ break;
+ }
+#endif
+#if CONFIG_SENSOR_Flash
+ case V4L2_CID_FLASH:
+ {
+ if (sensor_set_flash(icd, qctrl,ext_ctrl->value) != 0)
+ return -EINVAL;
+ sensor->info_priv.flash = ext_ctrl->value;
+
+ SENSOR_DG("%s flash is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.flash);
+ break;
+ }
+#endif
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_device *icd = client->dev.platform_data;
+ int i, error_cnt=0, error_idx=-1;
+
+
+ for (i=0; i<ext_ctrl->count; i++) {
+ if (sensor_g_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
+ error_cnt++;
+ error_idx = i;
+ }
+ }
+
+ if (error_cnt > 1)
+ error_idx = ext_ctrl->count;
+
+ if (error_idx != -1) {
+ ext_ctrl->error_idx = error_idx;
+ return -EINVAL;
+ } else {
+ return 0;
+ }
+}
+
+static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_device *icd = client->dev.platform_data;
+ int i, error_cnt=0, error_idx=-1;
+
+
+ for (i=0; i<ext_ctrl->count; i++) {
+ if (sensor_s_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
+ error_cnt++;
+ error_idx = i;
+ }
+ }
+
+ if (error_cnt > 1)
+ error_idx = ext_ctrl->count;
+
+ if (error_idx != -1) {
+ ext_ctrl->error_idx = error_idx;
+ return -EINVAL;
+ } else {
+ return 0;
+ }
+}
+
+/* Interface active, can use i2c. If it fails, it can indeed mean, that
+ * this wasn't our capture interface, so, we wait for the right one */
+static int sensor_video_probe(struct soc_camera_device *icd,
+ struct i2c_client *client)
+{
+ char pid = 0;
+ int ret;
+ struct sensor *sensor = to_sensor(client);
+
+ /* We must have a parent by now. And it cannot be a wrong one.
+ * So this entire test is completely redundant. */
+ if (!icd->dev.parent ||
+ to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
+ return -ENODEV;
+
+ if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
+ ret = -ENODEV;
+ goto sensor_video_probe_err;
+ }
+ /* soft reset */
+ ret = sensor_write(client, 0x12, 0x80);
+ if (ret != 0)
+ {
+ SENSOR_TR("soft reset %s failed\n",SENSOR_NAME_STRING());
+ return -ENODEV;
+ }
+ mdelay(50); //delay 5 microseconds
+
+ /* check if it is an sensor sensor */
+ ret = sensor_read(client, 0x0a, &pid);
+ if (ret != 0) {
+ SENSOR_TR("%s read chip id high byte failed\n",SENSOR_NAME_STRING());
+ ret = -ENODEV;
+ goto sensor_video_probe_err;
+ }
+
+ SENSOR_DG("\n %s pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
+ if (pid == SENSOR_ID) {
+ sensor->model = SENSOR_V4L2_IDENT;
+ } else {
+ SENSOR_TR("error: %s mismatched pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
+ ret = -ENODEV;
+ goto sensor_video_probe_err;
+ }
+
+ return 0;
+
+sensor_video_probe_err:
+
+ return ret;
+}
+
+static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_device *icd = client->dev.platform_data;
+ struct sensor *sensor = to_sensor(client);
+ int ret = 0;
+#if CONFIG_SENSOR_Flash
+ int i;
+#endif
+
+ SENSOR_DG("\n%s..%s..cmd:%x \n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
+ switch (cmd)
+ {
+ case RK29_CAM_SUBDEV_DEACTIVATE:
+ {
+ sensor_deactivate(client);
+ break;
+ }
+
+ case RK29_CAM_SUBDEV_IOREQUEST:
+ {
+ sensor->sensor_io_request = (struct rk29camera_platform_data*)arg;
+ if (sensor->sensor_io_request != NULL) {
+ if (sensor->sensor_io_request->gpio_res[0].dev_name &&
+ (strcmp(sensor->sensor_io_request->gpio_res[0].dev_name, dev_name(icd->pdev)) == 0)) {
+ sensor->sensor_gpio_res = (struct rk29camera_gpio_res*)&sensor->sensor_io_request->gpio_res[0];
+ } else if (sensor->sensor_io_request->gpio_res[1].dev_name &&
+ (strcmp(sensor->sensor_io_request->gpio_res[1].dev_name, dev_name(icd->pdev)) == 0)) {
+ sensor->sensor_gpio_res = (struct rk29camera_gpio_res*)&sensor->sensor_io_request->gpio_res[1];
+ }
+ } else {
+ SENSOR_TR("%s %s RK29_CAM_SUBDEV_IOREQUEST fail\n",SENSOR_NAME_STRING(),__FUNCTION__);
+ ret = -EINVAL;
+ goto sensor_ioctl_end;
+ }
+ /* ddl@rock-chips.com : if gpio_flash havn't been set in board-xxx.c, sensor driver must notify is not support flash control
+ for this project */
+ #if CONFIG_SENSOR_Flash
+ if (sensor->sensor_gpio_res) {
+ if (sensor->sensor_gpio_res->gpio_flash == INVALID_GPIO) {
+ for (i = 0; i < icd->ops->num_controls; i++) {
+ if (V4L2_CID_FLASH == icd->ops->controls[i].id) {
+ memset((char*)&icd->ops->controls[i],0x00,sizeof(struct v4l2_queryctrl));
+ }
+ }
+ sensor->info_priv.flash = 0xff;
+ SENSOR_DG("%s flash gpio is invalidate!\n",SENSOR_NAME_STRING());
+ }
+ }
+ #endif
+ break;
+ }
+ default:
+ {
+ SENSOR_TR("%s %s cmd(0x%x) is unknown !\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
+ break;
+ }
+ }
+sensor_ioctl_end:
+ return ret;
+
+}
+static int sensor_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
+ enum v4l2_mbus_pixelcode *code)
+{
+ if (index >= ARRAY_SIZE(sensor_colour_fmts))
+ return -EINVAL;
+
+ *code = sensor_colour_fmts[index].code;
+ return 0;
+}
+static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
+ .init = sensor_init,
+ .g_ctrl = sensor_g_control,
+ .s_ctrl = sensor_s_control,
+ .g_ext_ctrls = sensor_g_ext_controls,
+ .s_ext_ctrls = sensor_s_ext_controls,
+ .g_chip_ident = sensor_g_chip_ident,
+ .ioctl = sensor_ioctl,
+};
+
+static struct v4l2_subdev_video_ops sensor_subdev_video_ops = {
+ .s_mbus_fmt = sensor_s_fmt,
+ .g_mbus_fmt = sensor_g_fmt,
+ .try_mbus_fmt = sensor_try_fmt,
+ .enum_mbus_fmt = sensor_enum_fmt,
+};
+static struct v4l2_subdev_ops sensor_subdev_ops = {
+ .core = &sensor_subdev_core_ops,
+ .video = &sensor_subdev_video_ops,
+};
+
+static int sensor_probe(struct i2c_client *client,
+ const struct i2c_device_id *did)
+{
+ struct sensor *sensor;
+ struct soc_camera_device *icd = client->dev.platform_data;
+ struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+ struct soc_camera_link *icl;
+ int ret;
+
+ SENSOR_DG("\n%s..%s..%d..\n",__FUNCTION__,__FILE__,__LINE__);
+ if (!icd) {
+ dev_err(&client->dev, "%s: missing soc-camera data!\n",SENSOR_NAME_STRING());
+ return -EINVAL;
+ }
+
+ icl = to_soc_camera_link(icd);
+ if (!icl) {
+ dev_err(&client->dev, "%s driver needs platform data\n", SENSOR_NAME_STRING());
+ return -EINVAL;
+ }
+
+ if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
+ dev_warn(&adapter->dev,
+ "I2C-Adapter doesn't support I2C_FUNC_I2C\n");
+ return -EIO;
+ }
+
+ sensor = kzalloc(sizeof(struct sensor), GFP_KERNEL);
+ if (!sensor)
+ return -ENOMEM;
+
+ v4l2_i2c_subdev_init(&sensor->subdev, client, &sensor_subdev_ops);
+
+ /* Second stage probe - when a capture adapter is there */
+ icd->ops = &sensor_ops;
+
+ sensor->info_priv.fmt = sensor_colour_fmts[0];
+
+ #if CONFIG_SENSOR_I2C_NOSCHED
+ atomic_set(&sensor->tasklock_cnt,0);
+ #endif
+
+ ret = sensor_video_probe(icd, client);
+ if (ret < 0) {
+ icd->ops = NULL;
+ i2c_set_clientdata(client, NULL);
+ kfree(sensor);
+ sensor = NULL;
+ }
+ SENSOR_DG("\n%s..%s..%d ret = %x \n",__FUNCTION__,__FILE__,__LINE__,ret);
+ return ret;
+}
+
+static int sensor_remove(struct i2c_client *client)
+{
+ struct sensor *sensor = to_sensor(client);
+ struct soc_camera_device *icd = client->dev.platform_data;
+
+ icd->ops = NULL;
+ i2c_set_clientdata(client, NULL);
+ client->driver = NULL;
+ kfree(sensor);
+ sensor = NULL;
+ return 0;
+}
+
+static const struct i2c_device_id sensor_id[] = {
+ {SENSOR_NAME_STRING(), 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, sensor_id);
+
+static struct i2c_driver sensor_i2c_driver = {
+ .driver = {
+ .name = SENSOR_NAME_STRING(),
+ },
+ .probe = sensor_probe,
+ .remove = sensor_remove,
+ .id_table = sensor_id,
+};
+
+static int __init sensor_mod_init(void)
+{
+ SENSOR_DG("\n%s..%s.. \n",__FUNCTION__,SENSOR_NAME_STRING());
+ return i2c_add_driver(&sensor_i2c_driver);
+}
+
+static void __exit sensor_mod_exit(void)
+{
+ i2c_del_driver(&sensor_i2c_driver);
+}
+
+device_initcall_sync(sensor_mod_init);
+module_exit(sensor_mod_exit);
+
+MODULE_DESCRIPTION(SENSOR_NAME_STRING(Camera sensor driver));
+MODULE_AUTHOR("ddl <kernel@rock-chips>");
+MODULE_LICENSE("GPL");
+
+
projects / firefly-linux-kernel-4.4.55.git / commitdiff