--- /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 <mach/spi_fpga.h>
+
+#include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
+#include <media/soc_camera.h>
+
+
+struct reginfo
+{
+ u16 reg;
+ u8 val;
+};
+
+/* init 800X600 SVGA */
+static struct reginfo ov2655_init_data[] =
+{
+ {0x308c, 0x80},
+ {0x308d, 0x0e},
+ {0x360b, 0x00},
+ {0x30b0, 0xff},
+ {0x30b1, 0xff},
+ {0x30b2, 0x24},
+
+ {0x300e, 0x34},
+ {0x300f, 0xa6},
+ {0x3010, 0x81},
+ {0x3082, 0x01},
+ {0x30f4, 0x01},
+ {0x3090, 0x3b},//0x33},
+ {0x3091, 0xc0},
+ {0x30ac, 0x42},
+
+ {0x30d1, 0x08},
+ {0x30a8, 0x56},
+ {0x3015, 0x03},
+ {0x3093, 0x00},
+ {0x307e, 0xe5},
+ {0x3079, 0x00},
+ {0x30aa, 0x42},
+ {0x3017, 0x40},
+ {0x30f3, 0x82},
+ {0x306a, 0x0c},
+ {0x306d, 0x00},
+ {0x336a, 0x3c},
+ {0x3076, 0x6a},
+ {0x30d9, 0x8c},
+ {0x3016, 0x82},
+ {0x3601, 0x30},
+ {0x304e, 0x88},
+ {0x30f1, 0x82},
+ {0x306f, 0x14},
+
+ {0x3012, 0x10},
+ {0x3011, 0x01},
+ {0x302A, 0x02},
+ {0x302B, 0xE6},
+ {0x3028, 0x07},
+ {0x3029, 0x93},
+
+ {0x3391, 0x06},
+ {0x3394, 0x38},
+ {0x3395, 0x38},
+
+ {0x3015, 0x02},
+ {0x302d, 0x00},
+ {0x302e, 0x00},
+
+ {0x3013, 0xf7},
+ {0x3018, 0x80},
+ {0x3019, 0x70},
+ {0x301a, 0xd4},
+
+ {0x30af, 0x00},
+ {0x3048, 0x1f},
+ {0x3049, 0x4e},
+ {0x304a, 0x20},
+ {0x304f, 0x20},
+ {0x304b, 0x02},
+ {0x304c, 0x00},
+ {0x304d, 0x02},
+ {0x304f, 0x20},
+ {0x30a3, 0x10},
+ {0x3013, 0xf7},
+ {0x3014, 0x84},
+ {0x3071, 0x00},
+ {0x3070, 0x5d},
+ {0x3073, 0x00},
+ {0x3072, 0x5d},
+ {0x301c, 0x07},
+ {0x301d, 0x07},
+ {0x304d, 0x42},
+ {0x304a, 0x40},
+ {0x304f, 0x40},
+ {0x3095, 0x07},
+ {0x3096, 0x16},
+ {0x3097, 0x1d},
+
+ {0x3020, 0x01},
+ {0x3021, 0x18},
+ {0x3022, 0x00},
+ {0x3023, 0x06},
+ {0x3024, 0x06},
+ {0x3025, 0x58},
+ {0x3026, 0x02},
+ {0x3027, 0x5e},
+ {0x3088, 0x03},
+ {0x3089, 0x20},
+ {0x308a, 0x02},
+ {0x308b, 0x58},
+ {0x3316, 0x64},
+ {0x3317, 0x25},
+ {0x3318, 0x80},
+ {0x3319, 0x08},
+ {0x331a, 0x64},
+ {0x331b, 0x4b},
+ {0x331c, 0x00},
+ {0x331d, 0x38},
+ {0x3100, 0x00},
+
+ {0x3320, 0xfa},
+ {0x3321, 0x11},
+ {0x3322, 0x92},
+ {0x3323, 0x01},
+ {0x3324, 0x97},
+ {0x3325, 0x02},
+ {0x3326, 0xff},
+ {0x3327, 0x0c},
+ {0x3328, 0x10},
+ {0x3329, 0x10},
+ {0x332a, 0x58},
+ {0x332b, 0x56},
+ {0x332c, 0xbe},
+ {0x332d, 0xe1},
+ {0x332e, 0x3a},
+ {0x332f, 0x36},
+ {0x3330, 0x4d},
+ {0x3331, 0x44},
+ {0x3332, 0xf8},
+ {0x3333, 0x0a},
+ {0x3334, 0xf0},
+ {0x3335, 0xf0},
+ {0x3336, 0xf0},
+ {0x3337, 0x40},
+ {0x3338, 0x40},
+ {0x3339, 0x40},
+ {0x333a, 0x00},
+ {0x333b, 0x00},
+
+ {0x3380, 0x28},
+ {0x3381, 0x48},
+ {0x3382, 0x10},
+ {0x3383, 0x22},
+ {0x3384, 0xc0},
+ {0x3385, 0xe2},
+ {0x3386, 0xe2},
+ {0x3387, 0xf2},
+ {0x3388, 0x10},
+ {0x3389, 0x98},
+ {0x338a, 0x00},
+
+ {0x3340, 0x04},
+ {0x3341, 0x07},
+ {0x3342, 0x19},
+ {0x3343, 0x34},
+ {0x3344, 0x4a},
+ {0x3345, 0x5a},
+ {0x3346, 0x67},
+ {0x3347, 0x71},
+ {0x3348, 0x7c},
+ {0x3349, 0x8c},
+ {0x334a, 0x9b},
+ {0x334b, 0xa9},
+ {0x334c, 0xc0},
+ {0x334d, 0xd5},
+ {0x334e, 0xe8},
+ {0x334f, 0x20},
+
+ {0x3350, 0x37},//0x33},
+ {0x3351, 0x27},//0x28},
+ {0x3352, 0x00},
+ {0x3353, 0x16},
+ {0x3354, 0x00},
+ {0x3355, 0x85},
+ {0x3356, 0x35},
+ {0x3357, 0x28},
+ {0x3358, 0x00},
+ {0x3359, 0x13},
+ {0x335a, 0x00},
+ {0x335b, 0x85},
+ {0x335c, 0x37},//0x34},
+ {0x335d, 0x28},
+ {0x335e, 0x00},
+ {0x335f, 0x13},
+ {0x3360, 0x00},
+ {0x3361, 0x85},
+ {0x3363, 0x70},
+ {0x3364, 0x7f},
+ {0x3365, 0x00},
+ {0x3366, 0x00},
+ {0x3362, 0x90},
+
+ {0x3301, 0xff},
+ {0x338B, 0x11},
+ {0x338c, 0x10},
+ {0x338d, 0x40},
+
+ {0x3370, 0xd0},
+ {0x3371, 0x00},
+ {0x3372, 0x00},
+ {0x3373, 0x30},
+ {0x3374, 0x10},
+ {0x3375, 0x10},
+ {0x3376, 0x04},
+ {0x3377, 0x00},
+ {0x3378, 0x04},
+ {0x3379, 0x80},
+
+ {0x3069, 0x84},
+ {0x307c, 0x13},//0x10},
+ {0x3087, 0x02},
+
+ {0x3300, 0xfc},
+ {0x3302, 0x11},
+ {0x3400, 0x02},
+ {0x3606, 0x20},
+ {0x3601, 0x30},
+ {0x30f3, 0x83},
+ {0x304e, 0x88},
+
+ {0x30aa, 0x72},
+ {0x30a3, 0x80},
+ {0x30a1, 0x41},
+
+ {0x3086, 0x0f},
+ {0x3086, 0x00},
+
+ {0x0, 0x0}, //end flag
+
+};
+
+/* 1600X1200 UXGA */
+static struct reginfo ov2655_uxga[] =
+{
+
+ {0x300E, 0x34},
+ {0x3011, 0x01},
+ {0x3012, 0x00},
+ {0x302a, 0x05},
+ {0x302b, 0xCB},
+ {0x306f, 0x54},
+ {0x3362, 0x80},
+
+ {0x3070, 0x5d},
+ {0x3072, 0x5d},
+ {0x301c, 0x0f},
+ {0x301d, 0x0f},
+
+ {0x3020, 0x01},
+ {0x3021, 0x18},
+ {0x3022, 0x00},
+ {0x3023, 0x0A},
+ {0x3024, 0x06},
+ {0x3025, 0x58},
+ {0x3026, 0x04},
+ {0x3027, 0xbc},
+ {0x3088, 0x06},
+ {0x3089, 0x40},
+ {0x308A, 0x04},
+ {0x308B, 0xB0},
+ {0x3316, 0x64},
+ {0x3317, 0x4B},
+ {0x3318, 0x00},
+ {0x3319, 0x6C},
+ {0x331A, 0x64},
+ {0x331B, 0x4B},
+ {0x331C, 0x00},
+ {0x331D, 0x6C},
+ {0x3302, 0x01},
+
+ {0x0, 0x0},
+};
+
+/* 1280X1024 SXGA */
+static struct reginfo ov2655_sxga[] =
+{
+
+ {0x300E, 0x34},
+ {0x3011, 0x01},
+ {0x3012, 0x00},
+ {0x302a, 0x05},
+ {0x302b, 0xCB},
+ {0x306f, 0x54},
+ {0x3362, 0x80},
+
+ {0x3070, 0x5d},
+ {0x3072, 0x5d},
+ {0x301c, 0x0f},
+ {0x301d, 0x0f},
+
+ {0x3020, 0x01},
+ {0x3021, 0x18},
+ {0x3022, 0x00},
+ {0x3023, 0x0A},
+ {0x3024, 0x06},
+ {0x3025, 0x58},
+ {0x3026, 0x04},
+ {0x3027, 0xbc},
+ {0x3088, 0x05},
+ {0x3089, 0x00},
+ {0x308A, 0x04},
+ {0x308B, 0x00},
+ {0x3316, 0x64},
+ {0x3317, 0x4B},
+ {0x3318, 0x00},
+ {0x3319, 0x6C},
+ {0x331A, 0x50},
+ {0x331B, 0x40},
+ {0x331C, 0x00},
+ {0x331D, 0x6C},
+ {0x3302, 0x11},
+
+ {0x0, 0x0},
+};
+
+/* 800X600 SVGA*/
+static struct reginfo ov2655_svga[] =
+{
+
+ {0x300E, 0x34},
+ {0x3011, 0x01},
+ {0x3012, 0x10},
+ {0x302a, 0x02},
+ {0x302b, 0xE6},
+ {0x306f, 0x14},
+ {0x3362, 0x90},
+
+ {0x3070, 0x5d},
+ {0x3072, 0x5d},
+ {0x301c, 0x07},
+ {0x301d, 0x07},
+
+ {0x3020, 0x01},
+ {0x3021, 0x18},
+ {0x3022, 0x00},
+ {0x3023, 0x06},
+ {0x3024, 0x06},
+ {0x3025, 0x58},
+ {0x3026, 0x02},
+ {0x3027, 0x5E},
+ {0x3088, 0x03},
+ {0x3089, 0x20},
+ {0x308A, 0x02},
+ {0x308B, 0x58},
+ {0x3316, 0x64},
+ {0x3317, 0x25},
+ {0x3318, 0x80},
+ {0x3319, 0x08},
+ {0x331A, 0x64},
+ {0x331B, 0x4B},
+ {0x331C, 0x00},
+ {0x331D, 0x38},
+ {0x3302, 0x11},
+
+ {0x0, 0x0},
+};
+
+/* 640X480 VGA */
+static struct reginfo ov2655_vga[] =
+{
+
+ {0x300E, 0x34},
+ {0x3011, 0x01},
+ {0x3012, 0x10},
+ {0x302a, 0x02},
+ {0x302b, 0xE6},
+ {0x306f, 0x14},
+ {0x3362, 0x90},
+
+ {0x3070, 0x5D},
+ {0x3072, 0x5D},
+ {0x301c, 0x07},
+ {0x301d, 0x07},
+
+ {0x3020, 0x01},
+ {0x3021, 0x18},
+ {0x3022, 0x00},
+ {0x3023, 0x06},
+ {0x3024, 0x06},
+ {0x3025, 0x58},
+ {0x3026, 0x02},
+ {0x3027, 0x61},
+ {0x3088, 0x02},
+ {0x3089, 0x88},
+ {0x308A, 0x01},
+ {0x308B, 0xe0},
+ {0x3316, 0x64},
+ {0x3317, 0x25},
+ {0x3318, 0x80},
+ {0x3319, 0x08},
+ {0x331A, 0x28},
+ {0x331B, 0x1e},
+ {0x331C, 0x08},
+ {0x331D, 0x38},
+ {0x3302, 0x11},
+
+ {0x0, 0x0},
+};
+
+/* 352X288 CIF */
+static struct reginfo ov2655_cif[] =
+{
+
+ {0x300E, 0x34},
+ {0x3011, 0x01},
+ {0x3012, 0x10},
+ {0x302a, 0x02},
+ {0x302b, 0xE6},
+ {0x306f, 0x14},
+ {0x3362, 0x90},
+ {0x3070, 0x5d},
+ {0x3072, 0x5d},
+ {0x301c, 0x07},
+ {0x301d, 0x07},
+ {0x3020, 0x01},
+ {0x3021, 0x18},
+ {0x3022, 0x00},
+ {0x3023, 0x06},
+ { 0x3024, 0x06},
+ {0x3025, 0x58},
+ {0x3026, 0x02},
+ {0x3027, 0x61},
+ {0x3088, 0x01},
+ {0x3089, 0x68},
+ {0x308a, 0x01},
+ {0x308b, 0x20},
+ {0x3316, 0x64},
+ {0x3317, 0x25},
+ {0x3318, 0x80},
+ {0x3319, 0x08},
+ {0x331a, 0x16},
+ {0x331b, 0x12},
+ {0x331c, 0x08},
+ {0x331d, 0x38},
+ {0x3100, 0x00},
+ {0x3302, 0x11},
+
+ {0x0, 0x0},
+};
+
+/* 320*240 QVGA */
+static struct reginfo ov2655_qvga[] =
+{
+
+ {0x300E, 0x34},
+ {0x3011, 0x01},
+ {0x3012, 0x10},
+ {0x302a, 0x02},
+ {0x302b, 0xE6},
+ {0x306f, 0x14},
+ {0x3362, 0x90},
+
+ {0x3070, 0x5D},
+ {0x3072, 0x5D},
+ {0x301c, 0x07},
+ {0x301d, 0x07},
+
+ {0x3020, 0x01},
+ {0x3021, 0x18},
+ {0x3022, 0x00},
+ {0x3023, 0x06},
+ {0x3024, 0x06},
+ {0x3025, 0x58},
+ {0x3026, 0x02},
+ {0x3027, 0x61},
+ {0x3088, 0x01},
+ {0x3089, 0x40},
+ {0x308A, 0x00},
+ {0x308B, 0xf0},
+ {0x3316, 0x64},
+ {0x3317, 0x25},
+ {0x3318, 0x80},
+ {0x3319, 0x08},
+ {0x331A, 0x14},
+ {0x331B, 0x0f},
+ {0x331C, 0x00},
+ {0x331D, 0x38},
+ {0x3302, 0x11},
+
+ {0x0, 0x0},
+};
+#if 0
+/* 160X120 QQVGA*/
+static struct reginfo ov2655_qqvga[] =
+{
+
+ {0x300E, 0x34},
+ {0x3011, 0x01},
+ {0x3012, 0x10},
+ {0x302a, 0x02},
+ {0x302b, 0xE6},
+ {0x306f, 0x14},
+ {0x3362, 0x90},
+
+ {0x3070, 0x5d},
+ {0x3072, 0x5d},
+ {0x301c, 0x07},
+ {0x301d, 0x07},
+
+ {0x3020, 0x01},
+ {0x3021, 0x18},
+ {0x3022, 0x00},
+ {0x3023, 0x06},
+ {0x3024, 0x06},
+ {0x3025, 0x58},
+ {0x3026, 0x02},
+ {0x3027, 0x61},
+ {0x3088, 0x00},
+ {0x3089, 0xa0},
+ {0x308a, 0x00},
+ {0x308b, 0x78},
+ {0x3316, 0x64},
+ {0x3317, 0x25},
+ {0x3318, 0x80},
+ {0x3319, 0x08},
+ {0x331a, 0x0a},
+ {0x331b, 0x07},
+ {0x331c, 0x80},
+ {0x331d, 0x38},
+ {0x3100, 0x00},
+ {0x3302, 0x11},
+
+ {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
+
+#define MIN(x,y) ((x<y) ? x: y)
+#define MAX(x,y) ((x>y) ? x: y)
+
+#define OV2655_MIN_WIDTH 320
+#define OV2655_MIN_HEIGHT 240
+#define OV2655_MAX_WIDTH 1600
+#define OV2655_MAX_HEIGHT 1200
+
+#define CONFIG_OV2655_TR 1
+
+#if (CONFIG_OV2655_TR)
+#define OV2655_TR(format, ...) printk(format, ## __VA_ARGS__)
+#else
+#define OV2655_TR(format, ...)
+#endif
+
+#define COL_FMT(_name, _depth, _fourcc, _colorspace) \
+ { .name = _name, .depth = _depth, .fourcc = _fourcc, \
+ .colorspace = _colorspace }
+
+#define JPG_FMT(_name, _depth, _fourcc) \
+ COL_FMT(_name, _depth, _fourcc, V4L2_COLORSPACE_JPEG)
+
+static const struct soc_camera_data_format ov2655_colour_formats[] = {
+ JPG_FMT("ov2655 UYVY", 16, V4L2_PIX_FMT_UYVY),
+ JPG_FMT("ov2655 YUYV", 16, V4L2_PIX_FMT_YUYV),
+};
+
+typedef struct ov2655_info_priv_s
+{
+ int whiteBalance;
+ int brightness;
+ int contrast;
+ int saturation;
+ int effect;
+ int scene;
+ int digitalzoom;
+ int focus;
+ int flash;
+ int exposure;
+ unsigned char mirror; /* HFLIP */
+ unsigned char flip; /* VFLIP */
+ unsigned int winseqe_cur_addr;
+
+ unsigned int powerdown_pin;
+
+} ov2655_info_priv_t;
+
+struct ov2655
+{
+ struct v4l2_subdev subdev;
+ struct i2c_client *client;
+ ov2655_info_priv_t info_priv;
+ unsigned int pixfmt;
+ int model; /* V4L2_IDENT_OV* codes from v4l2-chip-ident.h */
+};
+
+static const struct v4l2_queryctrl ov2655_controls[] =
+{
+ {
+ .id = V4L2_CID_DO_WHITE_BALANCE,
+ .type = V4L2_CTRL_TYPE_MENU,
+ .name = "White Balance Control",
+ .minimum = 0,
+ .maximum = 4,
+ .step = 1,
+ .default_value = 0,
+ }, {
+ .id = V4L2_CID_BRIGHTNESS,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Brightness Control",
+ .minimum = -3,
+ .maximum = 2,
+ .step = 1,
+ .default_value = 0,
+ }, {
+ .id = V4L2_CID_EFFECT,
+ .type = V4L2_CTRL_TYPE_MENU,
+ .name = "Effect Control",
+ .minimum = 0,
+ .maximum = 5,
+ .step = 1,
+ .default_value = 0,
+ }, {
+ .id = V4L2_CID_EXPOSURE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Exposure Control",
+ .minimum = 0,
+ .maximum = 6,
+ .step = 1,
+ .default_value = 0,
+ }, {
+ .id = V4L2_CID_SATURATION,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Saturation Control",
+ .minimum = 0,
+ .maximum = 2,
+ .step = 1,
+ .default_value = 0,
+ }, {
+ .id = V4L2_CID_CONTRAST,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Contrast Control",
+ .minimum = -3,
+ .maximum = 3,
+ .step = 1,
+ .default_value = 0,
+ }, {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Mirror Control",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 1,
+ }, {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Flip Control",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 1,
+ }, {
+ .id = V4L2_CID_SCENE,
+ .type = V4L2_CTRL_TYPE_MENU,
+ .name = "Scene Control",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ }, {
+ .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,
+ }, {
+ .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,
+ }, {
+ .id = V4L2_CID_FLASH,
+ .type = V4L2_CTRL_TYPE_MENU,
+ .name = "Flash Control",
+ .minimum = 0,
+ .maximum = 3,
+ .step = 1,
+ .default_value = 0,
+ }
+};
+
+static int ov2655_probe(struct i2c_client *client, const struct i2c_device_id *did);
+static int ov2655_video_probe(struct soc_camera_device *icd, struct i2c_client *client);
+static int ov2655_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
+static int ov2655_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
+static int ov2655_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
+static int ov2655_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
+
+
+static struct ov2655* to_ov2655(const struct i2c_client *client)
+{
+ return container_of(i2c_get_clientdata(client), struct ov2655, subdev);
+}
+
+/* ov2655 register write */
+static int ov2655_write(struct i2c_client *client, u16 reg, u8 val)
+{
+ int err,cnt;
+ u8 buf[3];
+ struct i2c_msg msg[1];
+
+ buf[0] = reg >> 8;
+ buf[1] = reg & 0xFF;
+ buf[2] = val;
+
+ msg->addr = client->addr;
+ msg->flags = client->flags;
+ msg->buf = buf;
+ msg->len = sizeof(buf);
+ msg->scl_rate = 100*1000; /* ddl@rock-chips.com : 100kHz */
+ msg->read_type = I2C_NORMAL;
+
+ cnt = 3;
+ err = -EAGAIN;
+
+ while ((cnt--) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
+ err = i2c_transfer(client->adapter, msg, 1);
+
+ if (err >= 0) {
+ return 0;
+ } else {
+ udelay(10);
+ }
+ }
+
+ return err;
+}
+
+/* ov2655 register read */
+static int ov2655_read(struct i2c_client *client, u16 reg, u8 *val)
+{
+ int err,cnt;
+ u8 buf[2];
+ struct i2c_msg msg[2];
+
+ buf[0] = reg >> 8;
+ buf[1] = reg & 0xFF;
+
+ msg[0].addr = client->addr;
+ msg[0].flags = client->flags;
+ msg[0].buf = buf;
+ msg[0].len = sizeof(buf);
+ msg[0].scl_rate = 100*1000; /* ddl@rock-chips.com : 100kHz */
+ msg[0].read_type = I2C_NO_STOP; /* */
+
+ 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 = 100*1000; /* ddl@rock-chips.com : 100kHz */
+ msg[1].read_type = I2C_NO_STOP; /* */
+
+ cnt = 3;
+ err = -EAGAIN;
+ while ((cnt--) && (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 {
+ udelay(10);
+ }
+ }
+
+ return err;
+}
+
+/* write a array of registers */
+static int ov2655_write_array(struct i2c_client *client, struct reginfo *regarray)
+{
+ int err;
+ int i = 0;
+
+ while (regarray[i].reg != 0)
+ {
+ err = ov2655_write(client, regarray[i].reg, regarray[i].val);
+ if (err != 0)
+ {
+ OV2655_TR("write failed current i = %d\n", i);
+ return err;
+ }
+ i++;
+ }
+ return 0;
+}
+
+static int ov2655_init(struct v4l2_subdev *sd, u32 val)
+{
+ struct i2c_client *client = sd->priv;
+ struct soc_camera_device *icd = client->dev.platform_data;
+ struct ov2655 *ov2655 = to_ov2655(client);
+ int ret,pid=0;
+ char value;
+
+ /* soft reset */
+ ret = ov2655_write(client, 0x3012, 0x80);
+ if (ret != 0)
+ {
+ OV2655_TR("soft reset ov2655 failed\n");
+ return -ENODEV;
+ }
+
+ mdelay(5); //delay 5 microseconds
+
+ /* check if it is an ov2655 sensor */
+ ret = ov2655_read(client, 0x300a, &value);
+ if (ret != 0) {
+ OV2655_TR("read chip id high byte failed\n");
+ ret = -ENODEV;
+ goto OV2655_INIT_ERR;
+ }
+
+ pid |= (value << 8);
+
+ ret = ov2655_read(client, 0x300b, &value);
+ if (ret != 0) {
+ OV2655_TR("read chip id low byte failed\n");
+ ret = -ENODEV;
+ goto OV2655_INIT_ERR;
+ }
+
+ pid |= (value & 0xff);
+
+ if (pid == 0x2656) {
+ ov2655->model = V4L2_IDENT_OV2655;
+ } else {
+ OV2655_TR("error: devicr mismatched pid = 0x%x ********************************\n", pid);
+ mdelay(3000);
+ ret = -ENODEV;
+ goto OV2655_INIT_ERR;
+ }
+
+ ret = ov2655_write_array(client, ov2655_init_data);
+ if (ret != 0)
+ {
+ OV2655_TR("error: ov2655 initial failed\n");
+ return ret;
+ }
+
+ icd->user_width = 800;
+ icd->user_height = 600;
+
+ /* sensor ov2655 information for initialization */
+ ov2655->info_priv.whiteBalance = ov2655_controls[0].default_value;
+ ov2655->info_priv.brightness = ov2655_controls[1].default_value;
+ ov2655->info_priv.effect = ov2655_controls[2].default_value;
+ ov2655->info_priv.exposure = ov2655_controls[3].default_value;
+ ov2655->info_priv.saturation = ov2655_controls[4].default_value;
+ ov2655->info_priv.contrast = ov2655_controls[5].default_value;
+ ov2655->info_priv.mirror = ov2655_controls[6].default_value;
+ ov2655->info_priv.flip = ov2655_controls[7].default_value;
+ ov2655->info_priv.scene = ov2655_controls[8].default_value;
+ ov2655->info_priv.digitalzoom = ov2655_controls[10].default_value;
+ ov2655->info_priv.winseqe_cur_addr = (int)ov2655_svga;
+
+ /* ddl@rock-chips.com : if sensor support auto focus and flash, programer must run focus and flash code */
+ //ov2655_set_focus();
+ //ov2655_set_flash();
+ ov2655->info_priv.focus = ov2655_controls[12].default_value;
+ ov2655->info_priv.flash = ov2655_controls[13].default_value;
+
+
+ OV2655_TR("\n%s..%d.. *** ddl *** icd->width = %d.. icd->height %d\n",__FUNCTION__,__LINE__,icd->user_width,icd->user_height);
+
+ return 0;
+OV2655_INIT_ERR:
+ return ret;
+}
+
+static struct reginfo ov2655_power_down_sequence[]=
+{
+ {0x30ab, 0x00},
+ {0x30ad, 0x0a},
+ {0x30ae,0x27},
+ {0x363b,0x01},
+ {0x00,0x00}
+};
+static int ov2655_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));
+ struct soc_camera_link *icl;
+
+
+ if (pm_msg.event == PM_EVENT_SUSPEND)
+ {
+ OV2655_TR("\n ov2655 Enter Suspend. %x ******** ddl *********\n", __LINE__);
+ ret = ov2655_write_array(client, ov2655_power_down_sequence) ;
+ if (ret != 0)
+ {
+ OV2655_TR("\n OV2655 WriteReg Fail.. %x ******** ddl *********\n", __LINE__);
+ return ret;
+ }
+ else
+ {
+ icl = to_soc_camera_link(icd);
+ if (icl->power) {
+ ret = icl->power(icd->pdev, 0);
+ if (ret < 0)
+ return -EINVAL;
+ }
+ }
+ }
+ else
+ {
+ OV2655_TR("\n Sov2655 cann't suppout Suspend. %x ******** ddl *********\n", __LINE__);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int ov2655_resume(struct soc_camera_device *icd)
+{
+ struct soc_camera_link *icl;
+ int ret;
+
+ icl = to_soc_camera_link(icd);
+ if (icl->power) {
+ ret = icl->power(icd->pdev, 0);
+ if (ret < 0)
+ return -EINVAL;
+ }
+
+ return 0;
+
+}
+
+static int ov2655_set_bus_param(struct soc_camera_device *icd,
+ unsigned long flags)
+{
+
+ return 0;
+}
+
+static unsigned long ov2655_query_bus_param(struct soc_camera_device *icd)
+{
+ struct soc_camera_link *icl = to_soc_camera_link(icd);
+ unsigned long flags = SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING |
+ SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |
+ SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8 |SOCAM_MCLK_24MHZ;
+
+ return soc_camera_apply_sensor_flags(icl, flags);
+}
+
+static int ov2655_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+{
+ struct i2c_client *client = sd->priv;
+ struct soc_camera_device *icd = client->dev.platform_data;
+ struct ov2655 *ov2655 = to_ov2655(client);
+ struct v4l2_pix_format *pix = &f->fmt.pix;
+
+ pix->width = icd->user_width;
+ pix->height = icd->user_height;
+ pix->pixelformat = ov2655->pixfmt;
+ pix->field = V4L2_FIELD_NONE;
+ pix->colorspace = V4L2_COLORSPACE_JPEG;
+
+ return 0;
+}
+static int ov2655_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+{
+ struct i2c_client *client = sd->priv;
+ struct ov2655 *ov2655 = to_ov2655(client);
+ struct v4l2_pix_format *pix = &f->fmt.pix;
+ struct reginfo *winseqe_set_addr;
+ int ret, set_w,set_h;
+
+ set_w = pix->width;
+ set_h = pix->height;
+
+ if ((set_w <= 320) && (set_h <= 240))
+ {
+ winseqe_set_addr = ov2655_qvga;
+ set_w = 320;
+ set_h = 240;
+ }
+ else if ((set_w <= 352) && (set_h<= 288))
+ {
+ winseqe_set_addr = ov2655_cif;
+ set_w = 352;
+ set_h = 288;
+ }
+ else if ((set_w <= 640) && (set_h <= 480))
+ {
+ winseqe_set_addr = ov2655_vga;
+ set_w = 640;
+ set_h = 480;
+ }
+ else if ((set_w <= 800) && (set_h <= 600))
+ {
+ winseqe_set_addr = ov2655_svga;
+ set_w = 800;
+ set_h = 600;
+ }
+ else if ((set_w <= 1280) && (set_h <= 1024))
+ {
+ winseqe_set_addr = ov2655_sxga;
+ set_w = 1280;
+ set_h = 1024;
+ }
+ else if ((set_w <= 1600) && (set_h <= 1200))
+ {
+ winseqe_set_addr = ov2655_uxga;
+ set_w = 1600;
+ set_h = 1200;
+ }
+ else
+ {
+ winseqe_set_addr = ov2655_qvga; /* ddl@rock-chips.com : Sensor output smallest size if isn't support app */
+ set_w = 320;
+ set_h = 240;
+ }
+
+ if ((int)winseqe_set_addr != ov2655->info_priv.winseqe_cur_addr)
+ {
+ ret = ov2655_write_array(client, winseqe_set_addr);
+ if (ret != 0)
+ {
+ OV2655_TR("ov2655 set format capability failed\n");
+ return ret;
+ }
+
+ ov2655->info_priv.winseqe_cur_addr = (int)winseqe_set_addr;
+ mdelay(250);
+
+ OV2655_TR("\n%s..%d *** ddl *** icd->width = %d.. icd->height %d\n",__FUNCTION__,__LINE__,set_w,set_h);
+ }
+ else
+ {
+ OV2655_TR("\n .. Current Format is validate *** ddl *** icd->width = %d.. icd->height %d\n",set_w,set_h);
+ }
+
+ return 0;
+}
+
+static int ov2655_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+{
+ struct v4l2_pix_format *pix = &f->fmt.pix;
+ bool bayer = pix->pixelformat == V4L2_PIX_FMT_UYVY ||
+ pix->pixelformat == V4L2_PIX_FMT_YUYV;
+
+ /*
+ * With Bayer format enforce even side lengths, but let the user play
+ * with the starting pixel
+ */
+
+ if (pix->height > OV2655_MAX_HEIGHT)
+ pix->height = OV2655_MAX_HEIGHT;
+ else if (pix->height < OV2655_MIN_HEIGHT)
+ pix->height = OV2655_MIN_HEIGHT;
+ else if (bayer)
+ pix->height = ALIGN(pix->height, 2);
+
+ if (pix->width > OV2655_MAX_WIDTH)
+ pix->width = OV2655_MAX_WIDTH;
+ else if (pix->width < OV2655_MIN_WIDTH)
+ pix->width = OV2655_MIN_WIDTH;
+ else if (bayer)
+ pix->width = ALIGN(pix->width, 2);
+
+ return 0;
+}
+
+ static int ov2655_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id)
+{
+ struct i2c_client *client = sd->priv;
+
+ if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
+ return -EINVAL;
+
+ if (id->match.addr != client->addr)
+ return -ENODEV;
+
+ id->ident = V4L2_IDENT_OV2655; /* ddl@rock-chips.com : Return OV2655 identifier */
+ id->revision = 0;
+
+ return 0;
+}
+
+#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
+
+static struct reginfo ov2655_WhiteB_Auto[]=
+{
+ {0x3306, 0x00}, //AWB auto, bit[1]:0,auto
+ {0x0000, 0x00}
+};
+/* Cloudy Colour Temperature : 6500K - 8000K */
+static struct reginfo ov2655_WhiteB_Cloudy[]=
+{
+ {0x3306, 0x82},
+ {0x3337, 0x68},
+ {0x3338, 0x40},
+ {0x3339, 0x4e},
+ {0x0000, 0x00}
+};
+/* ClearDay Colour Temperature : 5000K - 6500K */
+static struct reginfo ov2655_WhiteB_ClearDay[]=
+{
+ //Sunny
+ {0x3306, 0x02}, //AWB off
+ {0x3337, 0x5e},
+ {0x3338, 0x40},
+ {0x3339, 0x46},
+ {0x0000, 0x00}
+};
+/* Office Colour Temperature : 3500K - 5000K */
+static struct reginfo ov2655_WhiteB_TungstenLamp1[]=
+{
+ //Office
+ {0x3306, 0x02},
+ {0x3337, 0x52},
+ {0x3338, 0x40},
+ {0x3339, 0x58},
+ {0x0000, 0x00}
+
+};
+/* Home Colour Temperature : 2500K - 3500K */
+static struct reginfo ov2655_WhiteB_TungstenLamp2[]=
+{
+ //Home
+ {0x3306, 0x02},
+ {0x3337, 0x44},
+ {0x3338, 0x40},
+ {0x3339, 0x70},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Brightness0[]=
+{
+ // Brightness -2
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x04},
+ {0x3390, 0x49},
+ {0x339a, 0x20},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Brightness1[]=
+{
+ // Brightness -1
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x04},
+ {0x3390, 0x49},
+ {0x339a, 0x10},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Brightness2[]=
+{
+ // Brightness 0
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x00},
+ {0x3390, 0x41},
+ {0x339a, 0x00},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Brightness3[]=
+{
+ // Brightness +1
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x04},
+ {0x3390, 0x41},
+ {0x339a, 0x10},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Brightness4[]=
+{
+ // Brightness +2
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x04},
+ {0x3390, 0x41},
+ {0x339a, 0x20},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Brightness5[]=
+{
+ // Brightness +3
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x04}, //bit[2] enable
+ {0x3390, 0x41}, //bit[3] sign of brightness
+ {0x339a, 0x30},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Effect_Normal[] =
+{
+ {0x3391, 0x00},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Effect_WandB[] =
+{
+ {0x3391, 0x20},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Effect_Sepia[] =
+{
+ {0x3391, 0x18},
+ {0x3396, 0x40},
+ {0x3397, 0xa6},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Effect_Negative[] =
+{
+ //Negative
+ {0x3391, 0x40}, //bit[6] negative
+ {0x0000, 0x00}
+};
+static struct reginfo ov2655_Effect_Bluish[] =
+{
+ // Bluish
+ {0x3391, 0x18},
+ {0x3396, 0xa0},
+ {0x3397, 0x40},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Effect_Green[] =
+{
+ // Greenish
+ {0x3391, 0x18},
+ {0x3396, 0x60},
+ {0x3397, 0x60},
+ {0x0000, 0x00}
+};
+static struct reginfo ov2655_Exposure0[]=
+{
+ //-3
+ {0x3047, 0x05},
+ {0x3018, 0x40},
+ {0x3019, 0x30},
+ {0x301a, 0x71},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Exposure1[]=
+{
+ //-2
+ {0x3047, 0x05},
+ {0x3018, 0x5a},
+ {0x3019, 0x4a},
+ {0x301a, 0xc2},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Exposure2[]=
+{
+ //-0.3EV
+ {0x3047, 0x05},
+ {0x3018, 0x6a},
+ {0x3019, 0x5a},
+ {0x301a, 0xd4},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Exposure3[]=
+{
+ //default
+ {0x3047, 0x05},
+ {0x3018, 0x78},
+ {0x3019, 0x68},
+ {0x301a, 0xd4},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Exposure4[]=
+{
+ // 1
+ {0x3047, 0x05},
+ {0x3018, 0x88},
+ {0x3019, 0x78},
+ {0x301a, 0xd5},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Exposure5[]=
+{
+ // 2
+ {0x3047, 0x05},
+ {0x3018, 0xa8},
+ {0x3019, 0x98},
+ {0x301a, 0xe6},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Exposure6[]=
+{
+ // 3
+ {0x3047, 0x05},
+ {0x3018, 0xc8},
+ {0x3019, 0xb8},
+ {0x301a, 0xf7},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Saturation0[]=
+{
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x02},
+ {0x3394, 0x40},
+ {0x3395, 0x40},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Saturation1[]=
+{
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x02},
+ {0x3394, 0x50},
+ {0x3395, 0x50},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Saturation2[]=
+{
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x02}, //enable color saturation
+ {0x3394, 0x70},
+ {0x3395, 0x70},
+ {0x0000, 0x00}
+};
+
+
+static struct reginfo ov2655_Contrast0[]=
+{
+ //Contrast -3
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x04},
+ {0x3390, 0x45},
+ {0x3398, 0x18},
+ {0x3399, 0x18},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Contrast1[]=
+{
+ //Contrast -2
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x04},
+ {0x3390, 0x45},
+ {0x3398, 0x18},
+ {0x3399, 0x18},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Contrast2[]=
+{
+ // Contrast -1
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x04},
+ {0x3390, 0x45},
+ {0x3398, 0x1c},
+ {0x3399, 0x1c},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Contrast3[]=
+{
+ //Contrast 0
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x00},
+ {0x3390, 0x41},
+ {0x3398, 0x20},
+ {0x3399, 0x20},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Contrast4[]=
+{
+ //Contrast +1
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x04},
+ {0x3390, 0x45},
+ {0x3398, 0x24},
+ {0x3399, 0x24},
+ {0x0000, 0x00}
+};
+
+
+static struct reginfo ov2655_Contrast5[]=
+{
+ //Contrast +2
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x04},
+ {0x3390, 0x45},
+ {0x3398, 0x28},
+ {0x3399, 0x28},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_Contrast6[]=
+{
+ //Contrast +3
+ {0x3301, 0xff},//bit[7]:1, enable SDE
+ {0x3391, 0x04}, //bit[2] enable contrast/brightness
+ {0x3390, 0x45}, //bit[2] Yoffset sign
+ {0x3398, 0x2c},
+ {0x3399, 0x2c},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_MirrorOn[]=
+{
+ {0x3069, 0x84},
+ {0x307c, 0x13},
+ {0x3087, 0x02},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_MirrorOff[]=
+{
+ {0x3069, 0x84},
+ {0x307c, 0x10},
+ {0x3087, 0x02},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_FlipOn[]=
+{
+ {0x300e, 0x34},
+ {0x300f, 0xa6},
+ {0x3010, 0x81},
+ {0x3082, 0x01},
+ {0x30f4, 0x01},
+ {0x3090, 0x3b},
+ {0x3091, 0xc0},
+ {0x30ac, 0x42},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_FlipOff[]=
+{
+ {0x300e, 0x34},
+ {0x300f, 0xa6},
+ {0x3010, 0x81},
+ {0x3082, 0x01},
+ {0x30f4, 0x01},
+ {0x3090, 0x33},
+ {0x3091, 0xc0},
+ {0x30ac, 0x42},
+ {0x0000, 0x00}
+};
+
+static struct reginfo ov2655_SceneAuto[] =
+{
+#if 0 /* ddl@rock-chips.com : */
+ {0x3014, 0x04},
+ {0x3015, 0x00},
+ {0x302e, 0x00},
+ {0x302d, 0x00},
+ {0x0000, 0x00}
+#else
+ {0x3014, 0x84},
+ {0x3015, 0x02},
+ {0x302e, 0x00},
+ {0x302d, 0x00},
+ {0x0000, 0x00}
+#endif
+};
+
+static struct reginfo ov2655_SceneNight[] =
+{
+#if 1
+ //30fps ~ 5fps night mode for 60/50Hz light environment, 24Mhz clock input,36Mzh pclk
+ {0x300e, 0x34},
+ {0x3011, 0x00},
+ {0x302c, 0x00},
+ {0x3071, 0x00},
+ {0x3070, 0xb9},
+ {0x301c, 0x02},
+ {0x3073, 0x00},
+ {0x3072, 0x9a},
+ {0x301d, 0x03},
+ {0x3014, 0x0c},
+ {0x3015, 0x50},//add 5 dummy frame
+ {0x302e, 0x00},
+ {0x302d, 0x00},
+ {0x0000, 0x00}
+#else
+ //15fps ~ 5fps night mode for 60/50Hz light environment, 24Mhz clock input,18Mhz pclk
+ {0x300e, 0x34},
+ {0x3011, 0x01},
+ {0x302c, 0x00},
+ {0x3071, 0x00},
+ {0x3070, 0x5d},
+ {0x301c, 0x05},
+ {0x3073, 0x00},
+ {0x3072, 0x4d},
+ {0x301d, 0x07},
+ {0x3014, 0x0c},
+ {0x3015, 0x50},
+ {0x302e, 0x00},
+ {0x302d, 0x00},
+#endif
+};
+
+
+static struct reginfo ov2655_Zoom0[] =
+{
+ {0x0, 0x0},
+};
+
+static struct reginfo ov2655_Zoom1[] =
+{
+ {0x0, 0x0},
+};
+
+static struct reginfo ov2655_Zoom2[] =
+{
+ {0x0, 0x0},
+};
+
+
+static struct reginfo ov2655_Zoom3[] =
+{
+ {0x0, 0x0},
+};
+
+static struct reginfo *ov2655_ExposureSeqe[] = {ov2655_Exposure0, ov2655_Exposure1, ov2655_Exposure2, ov2655_Exposure3,
+ ov2655_Exposure4, ov2655_Exposure5,ov2655_Exposure6,NULL,
+};
+
+static struct reginfo *ov2655_EffectSeqe[] = {ov2655_Effect_Normal, ov2655_Effect_WandB, ov2655_Effect_Negative,ov2655_Effect_Sepia,
+ ov2655_Effect_Bluish, ov2655_Effect_Green,NULL,
+};
+
+static struct reginfo *ov2655_WhiteBalanceSeqe[] = {ov2655_WhiteB_Auto, ov2655_WhiteB_TungstenLamp1,ov2655_WhiteB_TungstenLamp2,
+ ov2655_WhiteB_ClearDay, ov2655_WhiteB_Cloudy,NULL,
+};
+
+static struct reginfo *ov2655_BrightnessSeqe[] = {ov2655_Brightness0, ov2655_Brightness1, ov2655_Brightness2, ov2655_Brightness3,
+ ov2655_Brightness4, ov2655_Brightness5,NULL,
+};
+
+static struct reginfo *ov2655_ContrastSeqe[] = {ov2655_Contrast0, ov2655_Contrast1, ov2655_Contrast2, ov2655_Contrast3,
+ ov2655_Contrast4, ov2655_Contrast5, ov2655_Contrast6, NULL,
+};
+
+static struct reginfo *ov2655_SaturationSeqe[] = {ov2655_Saturation0, ov2655_Saturation1, ov2655_Saturation2, NULL,};
+
+static struct reginfo *ov2655_MirrorSeqe[] = {ov2655_MirrorOff, ov2655_MirrorOn,NULL,};
+
+static struct reginfo *ov2655_FlipSeqe[] = {ov2655_FlipOff, ov2655_FlipOn,NULL,};
+
+static struct reginfo *ov2655_SceneSeqe[] = {ov2655_SceneAuto, ov2655_SceneNight,NULL,};
+
+static struct reginfo *ov2655_ZoomSeqe[] = {ov2655_Zoom0, ov2655_Zoom1, ov2655_Zoom2, ov2655_Zoom3, NULL,};
+
+
+static const struct v4l2_querymenu ov2655_menus[] =
+{
+ { .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,},
+ { .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,},
+ { .id = V4L2_CID_SCENE, .index = 0, .name = "auto", .reserved = 0,} ,{ .id = V4L2_CID_SCENE, .index = 1, .name = "night", .reserved = 0,},
+ { .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,},
+};
+
+static struct soc_camera_ops ov2655_ops =
+{
+ .suspend = ov2655_suspend,
+ .resume = ov2655_resume,
+ .set_bus_param = ov2655_set_bus_param,
+ .query_bus_param = ov2655_query_bus_param,
+ .controls = ov2655_controls,
+ .menus = ov2655_menus,
+ .num_controls = ARRAY_SIZE(ov2655_controls),
+ .num_menus = ARRAY_SIZE(ov2655_menus),
+};
+static int ov2655_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 (ov2655_BrightnessSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (ov2655_write_array(client, ov2655_BrightnessSeqe[value - qctrl->minimum]) != 0)
+ {
+ OV2655_TR("\n OV2655 WriteReg Fail.. %x ******** ddl *********\n", __LINE__);
+ return -EINVAL;
+ }
+ OV2655_TR("\n OV2655 Set Brightness - %x ******** ddl *********\n", value);
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+static int ov2655_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 (ov2655_EffectSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (ov2655_write_array(client, ov2655_EffectSeqe[value - qctrl->minimum]) != 0)
+ {
+ OV2655_TR("\n OV2655 WriteReg Fail.. %x ******** ddl *********\n", __LINE__);
+ return -EINVAL;
+ }
+ OV2655_TR("\n OV2655 Set effect - %x ******** ddl *********\n", value);
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+static int ov2655_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 (ov2655_ExposureSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (ov2655_write_array(client, ov2655_ExposureSeqe[value - qctrl->minimum]) != 0)
+ {
+ OV2655_TR("\n OV2655 WriteReg Fail.. %x ******** ddl *********\n", __LINE__);
+ return -EINVAL;
+ }
+ OV2655_TR("\n OV2655 Set Exposurce - %x ******** ddl *********\n", value);
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+
+static int ov2655_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 (ov2655_SaturationSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (ov2655_write_array(client, ov2655_SaturationSeqe[value - qctrl->minimum]) != 0)
+ {
+ OV2655_TR("\n OV2655 WriteReg Fail.. %x ******** ddl *********\n", __LINE__);
+ return -EINVAL;
+ }
+ OV2655_TR("\n OV2655 Set Saturation - %x ******** ddl *********\n", value);
+ return 0;
+ }
+ }
+ OV2655_TR("\n Saturation valure = %d is invalidate.. ******** ddl *********\n",value);
+ return -EINVAL;
+}
+
+static int ov2655_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 (ov2655_ContrastSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (ov2655_write_array(client, ov2655_ContrastSeqe[value - qctrl->minimum]) != 0)
+ {
+ OV2655_TR("\n OV2655 WriteReg Fail.. %x ******** ddl *********\n", __LINE__);
+ return -EINVAL;
+ }
+ OV2655_TR("\n OV2655 Set Contrast - %x ******** ddl *********\n", value);
+ return 0;
+ }
+ }
+ OV2655_TR("\n Contrast valure = %d is invalidate.. ******** ddl *********\n", value);
+ return -EINVAL;
+}
+
+static int ov2655_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 (ov2655_MirrorSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (ov2655_write_array(client, ov2655_MirrorSeqe[value - qctrl->minimum]) != 0)
+ {
+ OV2655_TR("\n OV2655 WriteReg Fail.. %x ******** ddl *********\n", __LINE__);
+ return -EINVAL;
+ }
+ OV2655_TR("\n OV2655 Set Mirror - %x ******** ddl *********\n", value);
+ return 0;
+ }
+ }
+ OV2655_TR("\n Mirror valure = %d is invalidate.. ******** ddl *********\n", value);
+ return -EINVAL;
+}
+
+
+static int ov2655_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 (ov2655_FlipSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (ov2655_write_array(client, ov2655_FlipSeqe[value - qctrl->minimum]) != 0)
+ {
+ OV2655_TR("\n OV2655 WriteReg Fail.. %x ******** ddl *********\n", __LINE__);
+ return -EINVAL;
+ }
+ OV2655_TR("\n OV2655 Set Flip - %x ******** ddl *********\n", value);
+ return 0;
+ }
+ }
+ OV2655_TR("\n Flip valure = %d is invalidate.. ******** ddl *********\n", value);
+ return -EINVAL;
+}
+
+static int ov2655_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 (ov2655_SceneSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (ov2655_write_array(client, ov2655_SceneSeqe[value - qctrl->minimum]) != 0)
+ {
+ OV2655_TR("\n OV2655 WriteReg Fail.. %x ******** ddl *********\n", __LINE__);
+ return -EINVAL;
+ }
+ OV2655_TR("\n OV2655 Set Scene - %x ******** ddl *********\n", value);
+ return 0;
+ }
+ }
+ OV2655_TR("\n Scene valure = %d is invalidate.. ******** ddl *********\n", value);
+ return -EINVAL;
+}
+
+static int ov2655_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 (ov2655_WhiteBalanceSeqe[value - qctrl->minimum] != NULL)
+ {
+ if (ov2655_write_array(client, ov2655_WhiteBalanceSeqe[value - qctrl->minimum]) != 0)
+ {
+ OV2655_TR("OV2655 WriteReg Fail.. %x\n", __LINE__);
+ return -EINVAL;
+ }
+ OV2655_TR("ov2655_set_whiteBalance - %x\n", value);
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+
+static int ov2655_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 ov2655 *ov2655 = to_ov2655(client);
+ int digitalzoom_cur, digitalzoom_total;
+
+ digitalzoom_cur = ov2655->info_priv.digitalzoom;
+ digitalzoom_total = ov2655_controls[10].maximum;
+
+ if ((*value > 0) && (digitalzoom_cur >= digitalzoom_total))
+ {
+ OV2655_TR("ov2655 digitalzoom is maximum - %x\n", digitalzoom_cur);
+ return -EINVAL;
+ }
+
+ if ((*value < 0) && (digitalzoom_cur <= ov2655_controls[10].minimum))
+ {
+ OV2655_TR("ov2655 digitalzoom is minimum - %x\n", 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 (ov2655_ZoomSeqe[digitalzoom_cur] != NULL)
+ {
+ if (ov2655_write_array(client, ov2655_ZoomSeqe[digitalzoom_cur]) != 0)
+ {
+ OV2655_TR("OV2655 WriteReg Fail.. %x\n", __LINE__);
+ return -EINVAL;
+ }
+ OV2655_TR("ov2655_set_digitalzoom - %x\n", *value);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int ov2655_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+ struct i2c_client *client = sd->priv;
+ struct ov2655 *ov2655 = to_ov2655(client);
+ const struct v4l2_queryctrl *qctrl;
+
+ qctrl = soc_camera_find_qctrl(&ov2655_ops, ctrl->id);
+
+ if (!qctrl)
+ {
+ OV2655_TR("\n%s..%s..%d.. ioctrl is faild ******** ddl *********\n",__FUNCTION__,__FILE__,__LINE__);
+ return -EINVAL;
+ }
+
+ switch (ctrl->id)
+ {
+ case V4L2_CID_BRIGHTNESS:
+ {
+ ctrl->value = ov2655->info_priv.brightness;
+ break;
+ }
+ case V4L2_CID_SATURATION:
+ {
+ ctrl->value = ov2655->info_priv.saturation;
+ break;
+ }
+ case V4L2_CID_CONTRAST:
+ {
+ ctrl->value = ov2655->info_priv.contrast;
+ break;
+ }
+ case V4L2_CID_DO_WHITE_BALANCE:
+ {
+ ctrl->value = ov2655->info_priv.whiteBalance;
+ break;
+ }
+ case V4L2_CID_EXPOSURE:
+ {
+ ctrl->value = ov2655->info_priv.exposure;
+ break;
+ }
+ case V4L2_CID_HFLIP:
+ {
+ ctrl->value = ov2655->info_priv.mirror;
+ break;
+ }
+ case V4L2_CID_VFLIP:
+ {
+ ctrl->value = ov2655->info_priv.flip;
+ break;
+ }
+ default :
+ break;
+ }
+ return 0;
+}
+
+
+
+static int ov2655_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+ struct i2c_client *client = sd->priv;
+ struct ov2655 *ov2655 = to_ov2655(client);
+ struct soc_camera_device *icd = client->dev.platform_data;
+ const struct v4l2_queryctrl *qctrl;
+
+
+ qctrl = soc_camera_find_qctrl(&ov2655_ops, ctrl->id);
+
+ if (!qctrl)
+ {
+ OV2655_TR("\n OV2655 ioctrl id = %x is invalidate ******** ddl *********\n", ctrl->id);
+ return -EINVAL;
+ }
+
+ switch (ctrl->id)
+ {
+ case V4L2_CID_BRIGHTNESS:
+ {
+ if (ctrl->value != ov2655->info_priv.brightness)
+ {
+ if (ov2655_set_brightness(icd, qctrl,ctrl->value) != 0)
+ {
+ return -EINVAL;
+ }
+ ov2655->info_priv.brightness = ctrl->value;
+ }
+ break;
+ }
+ case V4L2_CID_EXPOSURE:
+ {
+ if (ctrl->value != ov2655->info_priv.exposure)
+ {
+ if (ov2655_set_exposure(icd, qctrl,ctrl->value) != 0)
+ {
+ return -EINVAL;
+ }
+ ov2655->info_priv.exposure = ctrl->value;
+ }
+ break;
+ }
+ case V4L2_CID_SATURATION:
+ {
+ if (ctrl->value != ov2655->info_priv.saturation)
+ {
+ if (ov2655_set_saturation(icd, qctrl,ctrl->value) != 0)
+ {
+ return -EINVAL;
+ }
+ ov2655->info_priv.saturation = ctrl->value;
+ }
+ break;
+ }
+ case V4L2_CID_CONTRAST:
+ {
+ if (ctrl->value != ov2655->info_priv.contrast)
+ {
+ if (ov2655_set_contrast(icd, qctrl,ctrl->value) != 0)
+ {
+ return -EINVAL;
+ }
+ ov2655->info_priv.contrast = ctrl->value;
+ }
+ break;
+ }
+ case V4L2_CID_DO_WHITE_BALANCE:
+ {
+ if (ctrl->value != ov2655->info_priv.whiteBalance)
+ {
+ if (ov2655_set_whiteBalance(icd, qctrl,ctrl->value) != 0)
+ {
+ return -EINVAL;
+ }
+ ov2655->info_priv.whiteBalance = ctrl->value;
+ }
+ break;
+ }
+ case V4L2_CID_HFLIP:
+ {
+ if (ctrl->value != ov2655->info_priv.mirror)
+ {
+ if (ov2655_set_mirror(icd, qctrl,ctrl->value) != 0)
+ return -EINVAL;
+ ov2655->info_priv.mirror = ctrl->value;
+ }
+ break;
+ }
+ case V4L2_CID_VFLIP:
+ {
+ if (ctrl->value != ov2655->info_priv.flip)
+ {
+ if (ov2655_set_flip(icd, qctrl,ctrl->value) != 0)
+ return -EINVAL;
+ ov2655->info_priv.flip = ctrl->value;
+ }
+ break;
+ }
+ default :
+ break;
+ }
+
+ return 0;
+}
+static int ov2655_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 ov2655 *ov2655 = to_ov2655(client);
+
+ qctrl = soc_camera_find_qctrl(&ov2655_ops, ext_ctrl->id);
+
+ if (!qctrl)
+ {
+ OV2655_TR("\n%s..%s..%d.. ioctrl is faild ******** ddl *********\n",__FUNCTION__,__FILE__,__LINE__);
+ return -EINVAL;
+ }
+
+ switch (ext_ctrl->id)
+ {
+ case V4L2_CID_SCENE:
+ {
+ ext_ctrl->value = ov2655->info_priv.scene;
+ break;
+ }
+ case V4L2_CID_EFFECT:
+ {
+ ext_ctrl->value = ov2655->info_priv.effect;
+ break;
+ }
+ case V4L2_CID_ZOOM_ABSOLUTE:
+ {
+ ext_ctrl->value = ov2655->info_priv.digitalzoom;
+ break;
+ }
+ case V4L2_CID_ZOOM_RELATIVE:
+ {
+ return -EINVAL;
+ }
+ case V4L2_CID_FOCUS_ABSOLUTE:
+ {
+ ext_ctrl->value = ov2655->info_priv.focus;
+ break;
+ }
+ case V4L2_CID_FOCUS_RELATIVE:
+ {
+ return -EINVAL;
+ }
+ case V4L2_CID_FLASH:
+ {
+ ext_ctrl->value = ov2655->info_priv.flash;
+ break;
+ }
+ default :
+ break;
+ }
+ return 0;
+}
+static int ov2655_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 ov2655 *ov2655 = to_ov2655(client);
+ int val_offset;
+
+ qctrl = soc_camera_find_qctrl(&ov2655_ops, ext_ctrl->id);
+
+ if (!qctrl)
+ {
+ OV2655_TR("\n OV2655 ioctrl id = %d is invalidate ******** ddl *********\n", ext_ctrl->id);
+ return -EINVAL;
+ }
+
+ switch (ext_ctrl->id)
+ {
+ case V4L2_CID_SCENE:
+ {
+ if (ext_ctrl->value != ov2655->info_priv.scene)
+ {
+ if (ov2655_set_scene(icd, qctrl,ext_ctrl->value) != 0)
+ return -EINVAL;
+ ov2655->info_priv.scene = ext_ctrl->value;
+ }
+ break;
+ }
+ case V4L2_CID_EFFECT:
+ {
+ if (ext_ctrl->value != ov2655->info_priv.effect)
+ {
+ if (ov2655_set_effect(icd, qctrl,ext_ctrl->value) != 0)
+ return -EINVAL;
+ ov2655->info_priv.effect= ext_ctrl->value;
+ }
+ break;
+ }
+ case V4L2_CID_ZOOM_ABSOLUTE:
+ {
+ if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
+ return -EINVAL;
+
+ if (ext_ctrl->value != ov2655->info_priv.digitalzoom)
+ {
+ val_offset = ext_ctrl->value -ov2655->info_priv.digitalzoom;
+
+ if (ov2655_set_digitalzoom(icd, qctrl,&val_offset) != 0)
+ return -EINVAL;
+ ov2655->info_priv.digitalzoom += val_offset;
+
+ OV2655_TR("ov2655 digitalzoom is %x\n", ov2655->info_priv.digitalzoom);
+ }
+
+ break;
+ }
+ case V4L2_CID_ZOOM_RELATIVE:
+ {
+ if (ext_ctrl->value)
+ {
+ if (ov2655_set_digitalzoom(icd, qctrl,&ext_ctrl->value) != 0)
+ return -EINVAL;
+ ov2655->info_priv.digitalzoom += ext_ctrl->value;
+
+ OV2655_TR("ov2655 digitalzoom is %x\n", ov2655->info_priv.digitalzoom);
+ }
+ break;
+ }
+
+ case V4L2_CID_FOCUS_ABSOLUTE:
+ {
+ if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
+ return -EINVAL;
+
+ if (ext_ctrl->value != ov2655->info_priv.focus)
+ {
+ val_offset = ext_ctrl->value -ov2655->info_priv.focus;
+
+ ov2655->info_priv.focus += val_offset;
+ }
+
+ break;
+ }
+ case V4L2_CID_FOCUS_RELATIVE:
+ {
+ if (ext_ctrl->value)
+ {
+ ov2655->info_priv.focus += ext_ctrl->value;
+
+ OV2655_TR("ov2655 focus is %x\n", ov2655->info_priv.focus);
+ }
+ break;
+ }
+
+ case V4L2_CID_FLASH:
+ {
+ ov2655->info_priv.flash = ext_ctrl->value;
+
+ OV2655_TR("ov2655 flash is %x\n", ov2655->info_priv.flash);
+ break;
+ }
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int ov2655_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
+{
+ struct i2c_client *client = sd->priv;
+ 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 (ov2655_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 ov2655_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
+{
+ struct i2c_client *client = sd->priv;
+ 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 (ov2655_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 ov2655_video_probe(struct soc_camera_device *icd,
+ struct i2c_client *client)
+{
+ char value;
+ int ret,pid = 0;
+ struct ov2655 *ov2655 = to_ov2655(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;
+
+ /* soft reset */
+ ret = ov2655_write(client, 0x3012, 0x80);
+ if (ret != 0)
+ {
+ OV2655_TR("soft reset ov2655 failed\n");
+ return -ENODEV;
+ }
+ mdelay(5); //delay 5 microseconds
+
+ /* check if it is an ov2655 sensor */
+ ret = ov2655_read(client, 0x300a, &value);
+ if (ret != 0) {
+ OV2655_TR("read chip id high byte failed\n");
+ ret = -ENODEV;
+ goto ov2655_video_probe_err;
+ }
+
+ pid |= (value << 8);
+
+ ret = ov2655_read(client, 0x300b, &value);
+ if (ret != 0) {
+ OV2655_TR("read chip id low byte failed\n");
+ ret = -ENODEV;
+ goto ov2655_video_probe_err;
+ }
+
+ pid |= (value & 0xff);
+ OV2655_TR("\n OV2655 pid = 0x%x\n", pid);
+ if (pid == 0x2656) {
+ ov2655->model = V4L2_IDENT_OV2655;
+ } else {
+ OV2655_TR("error: devicr mismatched pid = 0x%x\n", pid);
+ ret = -ENODEV;
+ goto ov2655_video_probe_err;
+ }
+
+ icd->formats = ov2655_colour_formats;
+ icd->num_formats = ARRAY_SIZE(ov2655_colour_formats);
+
+ return 0;
+
+ov2655_video_probe_err:
+
+ return ret;
+}
+
+static struct v4l2_subdev_core_ops ov2655_subdev_core_ops = {
+ .init = ov2655_init,
+ .g_ctrl = ov2655_g_control,
+ .s_ctrl = ov2655_s_control,
+ .g_ext_ctrls = ov2655_g_ext_controls,
+ .s_ext_ctrls = ov2655_s_ext_controls,
+ .g_chip_ident = ov2655_g_chip_ident,
+};
+
+static struct v4l2_subdev_video_ops ov2655_subdev_video_ops = {
+ .s_fmt = ov2655_s_fmt,
+ .g_fmt = ov2655_g_fmt,
+ .try_fmt = ov2655_try_fmt,
+};
+
+static struct v4l2_subdev_ops ov2655_subdev_ops = {
+ .core = &ov2655_subdev_core_ops,
+ .video = &ov2655_subdev_video_ops,
+};
+
+static int ov2655_probe(struct i2c_client *client,
+ const struct i2c_device_id *did)
+{
+ struct ov2655 *ov2655;
+ 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;
+
+ OV2655_TR("\n%s..%s..%d ******** ddl *********\n",__FUNCTION__,__FILE__,__LINE__);
+ if (!icd) {
+ dev_err(&client->dev, "ov2655: missing soc-camera data!\n");
+ return -EINVAL;
+ }
+
+ icl = to_soc_camera_link(icd);
+ if (!icl) {
+ dev_err(&client->dev, "ov2655 driver needs platform data\n");
+ 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;
+ }
+
+ ov2655 = kzalloc(sizeof(struct ov2655), GFP_KERNEL);
+ if (!ov2655)
+ return -ENOMEM;
+
+ v4l2_i2c_subdev_init(&ov2655->subdev, client, &ov2655_subdev_ops);
+
+ /* Second stage probe - when a capture adapter is there */
+ icd->ops = &ov2655_ops;
+ icd->y_skip_top = 0;
+
+ ret = ov2655_video_probe(icd, client);
+ if (ret) {
+ icd->ops = NULL;
+ i2c_set_clientdata(client, NULL);
+ kfree(ov2655);
+ }
+ OV2655_TR("\n%s..%s..%d ret = %x ^^^^^^^^ ddl^^^^^^^^\n",__FUNCTION__,__FILE__,__LINE__,ret);
+ return ret;
+}
+
+static int ov2655_remove(struct i2c_client *client)
+{
+ struct ov2655 *ov2655 = to_ov2655(client);
+ struct soc_camera_device *icd = client->dev.platform_data;
+
+ icd->ops = NULL;
+ i2c_set_clientdata(client, NULL);
+ client->driver = NULL;
+ kfree(ov2655);
+
+ return 0;
+}
+
+static const struct i2c_device_id ov2655_id[] = {
+ { "ov2655", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ov2655_id);
+
+static struct i2c_driver ov2655_i2c_driver = {
+ .driver = {
+ .name = "ov2655",
+ },
+ .probe = ov2655_probe,
+ .remove = ov2655_remove,
+ .id_table = ov2655_id,
+};
+
+static int __init ov2655_mod_init(void)
+{
+ OV2655_TR("\n%s..%s..%d ******** ddl *********\n",__FUNCTION__,__FILE__,__LINE__);
+ return i2c_add_driver(&ov2655_i2c_driver);
+}
+
+static void __exit ov2655_mod_exit(void)
+{
+ i2c_del_driver(&ov2655_i2c_driver);
+}
+
+//module_init(ov2655_mod_init);
+device_initcall_sync(ov2655_mod_init);
+module_exit(ov2655_mod_exit);
+
+MODULE_DESCRIPTION("OV2655 Camera sensor driver");
+MODULE_AUTHOR("lbt <kernel@rock-chips>");
+MODULE_LICENSE("GPL");
+
--- /dev/null
+/*
+ * V4L2 Driver for RK28 camera host
+ *
+ * Copyright (C) 2006, Sascha Hauer, Pengutronix
+ * 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/moduleparam.h>
+#include <linux/time.h>
+#include <linux/clk.h>
+#include <linux/version.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/videodev2.h>
+
+#include <mach/rk2818_camera.h>
+#include <mach/rk2818_iomap.h>
+#include <mach/iomux.h>
+
+#include <media/v4l2-common.h>
+#include <media/v4l2-dev.h>
+#include <media/videobuf-dma-contig.h>
+#include <media/soc_camera.h>
+
+
+#define RK28_VIP_AHBR_CTRL 0x00
+#define RK28_VIP_INT_MASK 0x04
+#define RK28_VIP_INT_STS 0x08
+#define RK28_VIP_STS 0x0c
+#define RK28_VIP_CTRL 0x10
+#define RK28_VIP_CAPTURE_F1SA_Y 0x14
+#define RK28_VIP_CAPTURE_F1SA_UV 0x18
+#define RK28_VIP_CAPTURE_F1SA_Cr 0x1c
+#define RK28_VIP_CAPTURE_F2SA_Y 0x20
+#define RK28_VIP_CAPTURE_F2SA_UV 0x24
+#define RK28_VIP_CAPTURE_F2SA_Cr 0x28
+#define RK28_VIP_FB_SR 0x2c
+#define RK28_VIP_FS 0x30
+#define RK28_VIP_VIPRESERVED 0x34
+#define RK28_VIP_CROP 0x38
+#define RK28_VIP_CRM 0x3c
+#define RK28_VIP_RESET 0x40
+#define RK28_VIP_L_SFT 0x44
+
+#define RK28_CPU_API_REG (RK2818_REGFILE_BASE+0x14)
+
+
+//ctrl-------------------
+#define DISABLE_CAPTURE 0x00000000
+#define ENABLE_CAPTURE 0x00000001
+
+#define VSY_HIGH_ACTIVE 0x00000080
+#define VSY_LOW_ACTIVE 0x00000000
+
+#define HSY_HIGH_ACTIVE 0x00000000
+#define HSY_LOW_ACTIVE 0x00000002
+
+#define CCIR656 0x00000000
+#define SENSOR 0x00000004
+
+#define SENSOR_UYVY 0x00000000
+#define SENSOR_YUYV 0x00000008
+
+#define CON_OR_PIN 0x00000000
+#define ONEFRAME 0x00000020
+
+#define VIPREGYUV420 0x00000000
+#define VIPREGYUV422 0x00000040
+
+#define FIELD0_START 0x00000000
+#define FIELD1_START 0x00000080
+
+#define CONTINUOUS 0x00000000
+#define PING_PONG 0x00000100
+
+#define POSITIVE_EDGE 0x00000000
+#define NEGATIVE_EDGE 0x00000200
+
+#define VIPREGNTSC 0x00000000
+#define VIPREGPAL 0x00000400
+//--------------------------
+#define CONFIG_RK28CAMERA_TR 1
+
+#if (CONFIG_RK28CAMERA_TR)
+#define RK28CAMERA_TR(format, ...) printk(format, ## __VA_ARGS__)
+#else
+#define RK28CAMERA_TR(format, ...)
+#endif
+
+#define MIN(x,y) ((x<y) ? x: y)
+#define MAX(x,y) ((x>y) ? x: y)
+#define RK28_SENSOR_24MHZ 24 /* MHz */
+#define RK28_SENSOR_48MHZ 48
+
+
+#define RK28_CAM_VERSION_CODE KERNEL_VERSION(0, 0, 5)
+
+/* limit to rk28 hardware capabilities */
+#define RK28_CAM_BUS_PARAM (SOCAM_MASTER |\
+ SOCAM_HSYNC_ACTIVE_HIGH |\
+ SOCAM_HSYNC_ACTIVE_LOW |\
+ SOCAM_VSYNC_ACTIVE_HIGH |\
+ SOCAM_VSYNC_ACTIVE_LOW |\
+ SOCAM_PCLK_SAMPLE_RISING |\
+ SOCAM_PCLK_SAMPLE_FALLING|\
+ SOCAM_DATA_ACTIVE_HIGH |\
+ SOCAM_DATA_ACTIVE_LOW|\
+ SOCAM_DATAWIDTH_8 |SOCAM_MCLK_24MHZ |SOCAM_MCLK_48MHZ)
+
+#define RK28_CAM_W_MIN 48
+#define RK28_CAM_H_MIN 32
+#define RK28_CAM_W_MAX 3856 /* ddl@rock-chips.com : 10M Pixel */
+#define RK28_CAM_H_MAX 2764
+#define RK28_CAM_FRAME_INVAL 3 /* ddl@rock-chips.com : */
+
+static DEFINE_MUTEX(camera_lock);
+
+
+#define write_vip_reg(addr, val) __raw_writel(val, addr+(rk28_camdev_info_ptr->base))
+#define read_vip_reg(addr) __raw_readl(addr+(rk28_camdev_info_ptr->base))
+#define mask_vip_reg addr, msk, val) write_vip_reg(addr, (val)|((~(msk))&read_vip_reg(addr)))
+
+#define set_vip_vsp(val) __raw_writel(((val) | __raw_readl(RK28_CPU_API_REG)), RK28_CPU_API_REG)
+
+extern void videobuf_dma_contig_free(struct videobuf_queue *q, struct videobuf_buffer *buf);
+extern dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf);
+extern void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
+ struct videobuf_queue_ops *ops,
+ struct device *dev,
+ spinlock_t *irqlock,
+ enum v4l2_buf_type type,
+ enum v4l2_field field,
+ unsigned int msize,
+ void *priv);
+
+/* buffer for one video frame */
+struct rk28_buffer
+{
+ /* common v4l buffer stuff -- must be first */
+ struct videobuf_buffer vb;
+ const struct soc_camera_data_format *fmt;
+ int inwork;
+};
+
+struct rk28_camera_dev
+{
+ struct soc_camera_host soc_host;
+ struct device *dev;
+ /* RK2827x is only supposed to handle one camera on its Quick Capture
+ * interface. If anyone ever builds hardware to enable more than
+ * one camera, they will have to modify this driver too */
+ struct soc_camera_device *icd;
+ struct clk *clk;
+ void __iomem *base;
+ unsigned int frame_inval; /* ddl@rock-chips.com : The first frames is invalidate */
+ unsigned int irq;
+
+ struct rk28camera_platform_data *pdata;
+ struct resource *res;
+
+ struct list_head capture;
+
+ spinlock_t lock;
+
+ struct videobuf_buffer *active;
+
+};
+
+static const char *rk28_cam_driver_description = "RK28_Camera";
+static struct rk28_camera_dev *rk28_camdev_info_ptr;
+/*
+ * Videobuf operations
+ */
+static int rk28_videobuf_setup(struct videobuf_queue *vq, unsigned int *count,
+ unsigned int *size)
+{
+ struct soc_camera_device *icd = vq->priv_data;
+ int bytes_per_pixel = (icd->current_fmt->depth + 7) >> 3;
+
+ dev_dbg(&icd->dev, "count=%d, size=%d\n", *count, *size);
+
+ /* planar capture requires Y, U and V buffers to be page aligned */
+ *size = PAGE_ALIGN( icd->user_width * icd->user_height * bytes_per_pixel); /* Y pages UV pages, yuv422*/
+
+ RK28CAMERA_TR("\n%s..%d.. size = %d ******** ddl *********\n",__FUNCTION__,__LINE__, *size);
+
+ return 0;
+}
+static void rk28_videobuf_free(struct videobuf_queue *vq, struct rk28_buffer *buf)
+{
+ struct soc_camera_device *icd = vq->priv_data;
+
+ dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %zd\n", __func__,
+ &buf->vb, buf->vb.baddr, buf->vb.bsize);
+
+ if (in_interrupt())
+ BUG();
+
+ videobuf_dma_contig_free(vq, &buf->vb);
+ dev_dbg(&icd->dev, "%s freed\n", __func__);
+ buf->vb.state = VIDEOBUF_NEEDS_INIT;
+
+}
+static int rk28_videobuf_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, enum v4l2_field field)
+{
+ struct soc_camera_device *icd = vq->priv_data;
+ struct rk28_buffer *buf;
+ int ret;
+
+ buf = container_of(vb, struct rk28_buffer, vb);
+
+ dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %zd\n", __func__,
+ vb, vb->baddr, vb->bsize);
+
+ //RK28CAMERA_TR("\n%s..%d.. ******** ddl *********\n",__FUNCTION__,__LINE__);
+
+ /* Added list head initialization on alloc */
+ WARN_ON(!list_empty(&vb->queue));
+
+ /* This can be useful if you want to see if we actually fill
+ * the buffer with something */
+ //memset((void *)vb->baddr, 0xaa, vb->bsize);
+
+ BUG_ON(NULL == icd->current_fmt);
+
+ if (buf->fmt != icd->current_fmt ||
+ vb->width != icd->user_width ||
+ vb->height != icd->user_height ||
+ vb->field != field) {
+ buf->fmt = icd->current_fmt;
+ vb->width = icd->user_width;
+ vb->height = icd->user_height;
+ vb->field = field;
+ vb->state = VIDEOBUF_NEEDS_INIT;
+ }
+
+ vb->size = vb->width * vb->height * ((buf->fmt->depth + 7) >> 3) ; /* ddl@rock-chips.com : fmt->depth is coorect */
+ if (0 != vb->baddr && vb->bsize < vb->size) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (vb->state == VIDEOBUF_NEEDS_INIT) {
+ ret = videobuf_iolock(vq, vb, NULL);
+ if (ret) {
+ goto fail;
+ }
+ vb->state = VIDEOBUF_PREPARED;
+ }
+ //RK28CAMERA_TR("\n%s..%d.. ^^^^^^^^^ ddl ^^^^^^^^^^ \n",__FUNCTION__,__LINE__);
+ return 0;
+fail:
+ rk28_videobuf_free(vq, buf);
+out:
+ return ret;
+}
+
+static inline void rk28_videobuf_capture(struct videobuf_buffer *vb)
+{
+ unsigned int size;
+
+ if (vb) {
+ size = vb->width * vb->height; /* Y pages UV pages, yuv422*/
+ write_vip_reg(RK28_VIP_CAPTURE_F1SA_Y, vb->boff);
+ write_vip_reg(RK28_VIP_CAPTURE_F1SA_UV, vb->boff + size);
+ write_vip_reg(RK28_VIP_CAPTURE_F2SA_Y, vb->boff);
+ write_vip_reg(RK28_VIP_CAPTURE_F2SA_UV, vb->boff + size);
+ write_vip_reg(RK28_VIP_FB_SR, 0x00000002);//frame1 has been ready to receive data,frame 2 is not used
+ }
+}
+
+static void rk28_videobuf_queue(struct videobuf_queue *vq,
+ struct videobuf_buffer *vb)
+{
+ struct soc_camera_device *icd = vq->priv_data;
+ struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct rk28_camera_dev *pcdev = ici->priv;
+ unsigned long flags;
+
+ dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %zd\n", __func__,
+ vb, vb->baddr, vb->bsize);
+
+ vb->state = VIDEOBUF_ACTIVE;
+ spin_lock_irqsave(&pcdev->lock, flags);
+ list_add_tail(&vb->queue, &pcdev->capture);
+
+ if (!pcdev->active) {
+ pcdev->active = vb;
+ rk28_videobuf_capture(vb);
+ }
+ spin_unlock_irqrestore(&pcdev->lock, flags);
+}
+
+static irqreturn_t rk28_camera_irq(int irq, void *data)
+{
+ struct rk28_camera_dev *pcdev = data;
+ struct videobuf_buffer *vb;
+
+ read_vip_reg(RK28_VIP_INT_STS); /* clear vip interrupte single */
+
+ /* ddl@rock-chps.com : Current VIP is run in One Frame Mode, Frame 1 is validate */
+ if (read_vip_reg(RK28_VIP_FB_SR) & 0x01) {
+
+ if (pcdev->frame_inval) {
+ pcdev->frame_inval--;
+ rk28_videobuf_capture(pcdev->active);
+ return IRQ_HANDLED;
+ }
+
+ vb = pcdev->active;
+ list_del_init(&vb->queue);
+
+ if (!list_empty(&pcdev->capture)) {
+ pcdev->active = list_entry(pcdev->capture.next, struct videobuf_buffer, queue);
+ } else {
+ pcdev->active = NULL;
+ }
+
+ rk28_videobuf_capture(pcdev->active);
+
+ vb->state = VIDEOBUF_DONE;
+ do_gettimeofday(&vb->ts);
+ vb->field_count++;
+ wake_up(&vb->done);
+ }
+
+ return IRQ_HANDLED;
+}
+
+
+static void rk28_videobuf_release(struct videobuf_queue *vq,
+ struct videobuf_buffer *vb)
+{
+ struct rk28_buffer *buf = container_of(vb, struct rk28_buffer, vb);
+#ifdef DEBUG
+ struct soc_camera_device *icd = vq->priv_data;
+
+ dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
+ vb, vb->baddr, vb->bsize);
+
+ switch (vb->state)
+ {
+ case VIDEOBUF_ACTIVE:
+ dev_dbg(&icd->dev, "%s (active)\n", __func__);
+ break;
+ case VIDEOBUF_QUEUED:
+ dev_dbg(&icd->dev, "%s (queued)\n", __func__);
+ break;
+ case VIDEOBUF_PREPARED:
+ dev_dbg(&icd->dev, "%s (prepared)\n", __func__);
+ break;
+ default:
+ dev_dbg(&icd->dev, "%s (unknown)\n", __func__);
+ break;
+ }
+#endif
+
+ rk28_videobuf_free(vq, buf);
+}
+
+static struct videobuf_queue_ops rk28_videobuf_ops =
+{
+ .buf_setup = rk28_videobuf_setup,
+ .buf_prepare = rk28_videobuf_prepare,
+ .buf_queue = rk28_videobuf_queue,
+ .buf_release = rk28_videobuf_release,
+};
+
+static void rk28_camera_init_videobuf(struct videobuf_queue *q,
+ struct soc_camera_device *icd)
+{
+ struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct rk28_camera_dev *pcdev = ici->priv;
+
+ /* We must pass NULL as dev pointer, then all pci_* dma operations
+ * transform to normal dma_* ones. */
+ videobuf_queue_dma_contig_init(q,
+ &rk28_videobuf_ops,
+ ici->v4l2_dev.dev, &pcdev->lock,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE,
+ V4L2_FIELD_NONE,
+ sizeof(struct rk28_buffer),
+ icd);
+}
+static int rk28_camera_activate(struct rk28_camera_dev *pcdev, struct soc_camera_device *icd)
+{
+ unsigned long sensor_bus_flags = SOCAM_MCLK_24MHZ;
+ struct clk *parent;
+
+ RK28CAMERA_TR("\n%s..%d.. ******** ddl *********\n",__FUNCTION__,__LINE__);
+ if (!pcdev->clk || IS_ERR(pcdev->clk))
+ RK28CAMERA_TR(KERN_ERR "failed to get vip_clk source\n");
+
+ //if (icd->ops->query_bus_param) /* ddl@rock-chips.com : Query Sensor's xclk */
+ //sensor_bus_flags = icd->ops->query_bus_param(icd);
+
+ if (sensor_bus_flags & SOCAM_MCLK_48MHZ) {
+ parent = clk_get(NULL, "clk48m");
+ if (!parent || IS_ERR(parent))
+ goto RK28_CAMERA_ACTIVE_ERR;
+ } else if (sensor_bus_flags & SOCAM_MCLK_27MHZ) {
+ parent = clk_get(NULL, "extclk");
+ if (!parent || IS_ERR(parent))
+ goto RK28_CAMERA_ACTIVE_ERR;
+ } else {
+ parent = clk_get(NULL, "xin24m");
+ if (!parent || IS_ERR(parent))
+ goto RK28_CAMERA_ACTIVE_ERR;
+ }
+
+ clk_set_parent(pcdev->clk, parent);
+
+ clk_enable(pcdev->clk);
+ rk2818_mux_api_set(GPIOF6_VIPCLK_SEL_NAME, IOMUXB_VIP_CLKOUT);
+ ndelay(10);
+
+ write_vip_reg(RK28_VIP_RESET, 0x76543210); /* ddl@rock-chips.com : vip software reset */
+ udelay(10);
+
+ write_vip_reg(RK28_VIP_AHBR_CTRL, 0x05); //only 8 or 4 will be the actual length.
+ write_vip_reg(RK28_VIP_INT_MASK, 0x01); //capture complete interrupt enable
+ write_vip_reg(RK28_VIP_CRM, 0x00000000); //Y/CB/CR color modification
+
+ return 0;
+RK28_CAMERA_ACTIVE_ERR:
+ return -ENODEV;
+}
+
+static void rk28_camera_deactivate(struct rk28_camera_dev *pcdev)
+{
+ pcdev->active = NULL;
+
+ write_vip_reg(RK28_VIP_CTRL, 0);
+ read_vip_reg(RK28_VIP_INT_STS); //clear vip interrupte single
+
+ rk2818_mux_api_set(GPIOF6_VIPCLK_SEL_NAME, IOMUXB_GPIO1_B6);
+ clk_disable(pcdev->clk);
+
+ return;
+}
+
+/* The following two functions absolutely depend on the fact, that
+ * there can be only one camera on RK28 quick capture interface */
+static int rk28_camera_add_device(struct soc_camera_device *icd)
+{
+ struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct rk28_camera_dev *pcdev = ici->priv;
+ struct device *control = to_soc_camera_control(icd);
+ struct v4l2_subdev *sd;
+ int ret;
+
+ mutex_lock(&camera_lock);
+
+ if (pcdev->icd) {
+ ret = -EBUSY;
+ goto ebusy;
+ }
+
+ dev_info(&icd->dev, "RK28 Camera driver attached to camera %d\n",
+ icd->devnum);
+
+ ret = rk28_camera_activate(pcdev,icd);
+ if (ret)
+ goto ebusy;
+
+ /* ddl@rock-chips.com : v4l2_subdev is not created when ici->ops->add called in soc_camera_probe */
+ if (control) {
+ sd = dev_get_drvdata(control);
+ ret = v4l2_subdev_call(sd,core, init, 0);
+ if (ret)
+ goto ebusy;
+ }
+
+ pcdev->icd = icd;
+
+ pcdev->frame_inval = RK28_CAM_FRAME_INVAL;
+
+ebusy:
+ mutex_unlock(&camera_lock);
+
+ return ret;
+}
+static void rk28_camera_remove_device(struct soc_camera_device *icd)
+{
+ struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct rk28_camera_dev *pcdev = ici->priv;
+
+ BUG_ON(icd != pcdev->icd);
+
+ dev_info(&icd->dev, "RK28 Camera driver detached from camera %d\n",
+ icd->devnum);
+
+ rk28_camera_deactivate(pcdev);
+
+ pcdev->icd = NULL;
+}
+
+static int rk28_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
+{
+ unsigned long bus_flags, camera_flags, common_flags;
+ unsigned int vip_ctrl_val = 0;
+ int ret = 0;
+
+ RK28CAMERA_TR("\n%s..%d.. ******** ddl *********\n",__FUNCTION__,__LINE__);
+
+ bus_flags = RK28_CAM_BUS_PARAM;
+
+ camera_flags = icd->ops->query_bus_param(icd);
+ common_flags = soc_camera_bus_param_compatible(camera_flags, bus_flags);
+ if (!common_flags) {
+ ret = -EINVAL;
+ goto RK28_CAMERA_SET_BUS_PARAM_END;
+ }
+
+ ret = icd->ops->set_bus_param(icd, common_flags);
+ if (ret < 0)
+ goto RK28_CAMERA_SET_BUS_PARAM_END;
+
+ icd->buswidth = 8;
+
+ vip_ctrl_val = read_vip_reg(RK28_VIP_CTRL);
+ if (common_flags & SOCAM_PCLK_SAMPLE_FALLING)
+ vip_ctrl_val |= NEGATIVE_EDGE;
+ if (common_flags & SOCAM_HSYNC_ACTIVE_LOW)
+ vip_ctrl_val |= HSY_LOW_ACTIVE;
+ if (common_flags & SOCAM_VSYNC_ACTIVE_HIGH)
+ set_vip_vsp(VSY_HIGH_ACTIVE);
+
+ vip_ctrl_val |= ENABLE_CAPTURE;
+
+ write_vip_reg(RK28_VIP_CTRL, vip_ctrl_val);
+ RK28CAMERA_TR("\n%s..CtrReg=%x ******** ddl *********\n",__FUNCTION__,read_vip_reg(RK28_VIP_CTRL));
+
+RK28_CAMERA_SET_BUS_PARAM_END:
+ RK28CAMERA_TR("\n%s..%d.. ret = %d ^^^^^^^^^ ddl^^^^^^^^^^\n",__FUNCTION__,__LINE__, ret);
+ return ret;
+}
+
+static int rk28_camera_try_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
+{
+ unsigned long bus_flags, camera_flags;
+ int ret;
+
+ bus_flags = RK28_CAM_BUS_PARAM;
+
+ camera_flags = icd->ops->query_bus_param(icd);
+ ret = soc_camera_bus_param_compatible(camera_flags, bus_flags) ;
+
+ if (ret < 0)
+ dev_warn(icd->dev.parent,
+ "Flags incompatible: camera %lx, host %lx\n",
+ camera_flags, bus_flags);
+ return ret;
+}
+static const struct soc_camera_data_format rk28_camera_formats[] = {
+ {
+ .name = "Planar YUV420 12 bit",
+ .depth = 12,
+ .fourcc = V4L2_PIX_FMT_YUV420,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ },{
+ .name = "Planar YUV422 16 bit",
+ .depth = 16,
+ .fourcc = V4L2_PIX_FMT_YUV422P,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ },
+};
+
+static void rk28_camera_setup_format(struct soc_camera_device *icd, __u32 host_pixfmt, __u32 cam_pixfmt, struct v4l2_rect *rect)
+{
+ unsigned int vip_fs,vip_crop;
+ unsigned int vip_ctrl_val = SENSOR | ONEFRAME |DISABLE_CAPTURE;
+
+ switch (host_pixfmt)
+ {
+ case V4L2_PIX_FMT_YUV422P:
+ vip_ctrl_val |= VIPREGYUV422;
+ break;
+ case V4L2_PIX_FMT_YUV420:
+ vip_ctrl_val |= VIPREGYUV420;
+ break;
+ default: /* ddl@rock-chips.com : vip output format is hold when pixfmt is invalidate */
+ vip_ctrl_val |= (read_vip_reg(RK28_VIP_CTRL) & VIPREGYUV422);
+ break;
+ }
+
+ switch (cam_pixfmt)
+ {
+ case V4L2_PIX_FMT_UYVY:
+ vip_ctrl_val |= SENSOR_UYVY;
+ break;
+ case V4L2_PIX_FMT_YUYV:
+ vip_ctrl_val |= SENSOR_YUYV;
+ break;
+ default :
+ vip_ctrl_val |= (read_vip_reg(RK28_VIP_CTRL) & SENSOR_YUYV);
+ break;
+ }
+
+ write_vip_reg(RK28_VIP_CTRL, vip_ctrl_val); /* ddl@rock-chips.com: VIP capture mode and capture format must be set before FS register set */
+
+ read_vip_reg(RK28_VIP_INT_STS); /* clear vip interrupte single */
+
+ if (vip_ctrl_val & ONEFRAME) {
+ vip_crop = ((rect->left<<16) + rect->top);
+ vip_fs = (((rect->width + rect->left)<<16) + (rect->height+rect->top));
+ } else if (vip_ctrl_val & PING_PONG) {
+ WARN_ON(rect->left ||rect->top );
+ }
+
+ write_vip_reg(RK28_VIP_CROP, vip_crop);
+ write_vip_reg(RK28_VIP_FS, vip_fs);
+
+ write_vip_reg(RK28_VIP_FB_SR, 0x00000003);
+
+ RK28CAMERA_TR("\n%s.. crop:%x .. fs : %x *** ddl ***\n",__FUNCTION__,vip_crop,vip_fs);
+}
+
+static int rk28_camera_get_formats(struct soc_camera_device *icd, int idx,
+ struct soc_camera_format_xlate *xlate)
+{
+ struct device *dev = icd->dev.parent;
+ int formats = 0, buswidth, ret;
+
+ buswidth = 8;
+
+ ret = rk28_camera_try_bus_param(icd, buswidth);
+ if (ret < 0)
+ return 0;
+
+ switch (icd->formats[idx].fourcc) {
+ case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_YUYV:
+ formats++;
+ if (xlate) {
+ xlate->host_fmt = &rk28_camera_formats[0];
+ xlate->cam_fmt = icd->formats + idx;
+ xlate->buswidth = buswidth;
+ xlate++;
+ dev_dbg(dev, "Providing format %s using %s\n",
+ rk28_camera_formats[0].name,
+ icd->formats[idx].name);
+ }
+
+ formats++;
+ if (xlate) {
+ xlate->host_fmt = &rk28_camera_formats[1];
+ xlate->cam_fmt = icd->formats + idx;
+ xlate->buswidth = buswidth;
+ xlate++;
+ dev_dbg(dev, "Providing format %s using %s\n",
+ rk28_camera_formats[1].name,
+ icd->formats[idx].name);
+ }
+ default:
+ break;
+ }
+
+ return formats;
+}
+
+static void rk28_camera_put_formats(struct soc_camera_device *icd)
+{
+ return;
+}
+
+static int rk28_camera_set_crop(struct soc_camera_device *icd,
+ struct v4l2_crop *a)
+{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ struct v4l2_format f;
+ struct v4l2_pix_format *pix = &f.fmt.pix;
+ int ret;
+
+ f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
+ ret = v4l2_subdev_call(sd, video, g_fmt, &f);
+ if (ret < 0)
+ return ret;
+
+ if ((pix->width < (a->c.left + a->c.width)) || (pix->height < (a->c.top + a->c.height))) {
+
+ pix->width = a->c.left + a->c.width;
+ pix->height = a->c.top + a->c.height;
+
+ v4l_bound_align_image(&pix->width, 48, 2048, 1,
+ &pix->height, 32, 2048, 0,
+ icd->current_fmt->fourcc == V4L2_PIX_FMT_YUV422P ?4 : 0);
+
+ ret = v4l2_subdev_call(sd, video, s_fmt, &f);
+ if (ret < 0)
+ return ret;
+ }
+
+ rk28_camera_setup_format(icd, icd->current_fmt->fourcc, pix->pixelformat, &a->c);
+
+ icd->user_width = pix->width;
+ icd->user_height = pix->height;
+
+ return 0;
+}
+
+static int rk28_camera_set_fmt(struct soc_camera_device *icd,
+ struct v4l2_format *f)
+{
+ struct device *dev = icd->dev.parent;
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ const struct soc_camera_data_format *cam_fmt = NULL;
+ const struct soc_camera_format_xlate *xlate = NULL;
+ struct v4l2_pix_format *pix = &f->fmt.pix;
+ struct v4l2_format cam_f = *f;
+ struct v4l2_rect rect;
+ int ret;
+
+ RK28CAMERA_TR("\n%s..%d.. ******** ddl *********\n",__FUNCTION__,__LINE__);
+
+ xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);
+ if (!xlate) {
+ dev_err(dev, "Format %x not found\n", pix->pixelformat);
+ ret = -EINVAL;
+ goto RK28_CAMERA_SET_FMT_END;
+ }
+
+ cam_fmt = xlate->cam_fmt;
+
+ cam_f.fmt.pix.pixelformat = cam_fmt->fourcc;
+ ret = v4l2_subdev_call(sd, video, s_fmt, &cam_f);
+ cam_f.fmt.pix.pixelformat = pix->pixelformat;
+ *pix = cam_f.fmt.pix;
+
+ icd->sense = NULL;
+
+ if (!ret) {
+ rect.left = 0;
+ rect.top = 0;
+ rect.width = pix->width;
+ rect.height = pix->height;
+
+ RK28CAMERA_TR("\n%s..%s..%s ^^^^^^^^^ ddl^^^^^^^^^^\n",__FUNCTION__,xlate->host_fmt->name, cam_fmt->name);
+ rk28_camera_setup_format(icd, pix->pixelformat, cam_fmt->fourcc, &rect);
+
+ icd->buswidth = xlate->buswidth;
+ icd->current_fmt = xlate->host_fmt;
+ }
+
+RK28_CAMERA_SET_FMT_END:
+ RK28CAMERA_TR("\n%s..%d.. ret = %d ^^^^^^^^^ ddl^^^^^^^^^^\n",__FUNCTION__,__LINE__, ret);
+ return ret;
+}
+
+static int rk28_camera_try_fmt(struct soc_camera_device *icd,
+ struct v4l2_format *f)
+{
+ struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ const struct soc_camera_format_xlate *xlate;
+ struct v4l2_pix_format *pix = &f->fmt.pix;
+ __u32 pixfmt = pix->pixelformat;
+ enum v4l2_field field;
+ int ret;
+
+ RK28CAMERA_TR("\n%s..%d.. ******** ddl *********\n",__FUNCTION__,__LINE__);
+
+ xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
+ if (!xlate) {
+ dev_err(ici->v4l2_dev.dev, "Format %x not found\n", pixfmt);
+ ret = -EINVAL;
+ goto RK28_CAMERA_TRY_FMT_END;
+ }
+ /* limit to rk28 hardware capabilities */
+ v4l_bound_align_image(&pix->width, RK28_CAM_W_MIN, RK28_CAM_W_MAX, 1,
+ &pix->height, RK28_CAM_H_MIN, RK28_CAM_H_MAX, 0,
+ pixfmt == V4L2_PIX_FMT_YUV422P ? 4 : 0);
+
+ pix->bytesperline = pix->width *
+ DIV_ROUND_UP(xlate->host_fmt->depth, 8);
+ pix->sizeimage = pix->height * pix->bytesperline;
+
+ /* camera has to see its format, but the user the original one */
+ pix->pixelformat = xlate->cam_fmt->fourcc;
+ /* limit to sensor capabilities */
+ ret = v4l2_subdev_call(sd, video, try_fmt, f);
+ pix->pixelformat = pixfmt;
+
+ field = pix->field;
+
+ if (field == V4L2_FIELD_ANY) {
+ pix->field = V4L2_FIELD_NONE;
+ } else if (field != V4L2_FIELD_NONE) {
+ dev_err(icd->dev.parent, "Field type %d unsupported.\n", field);
+ ret = -EINVAL;
+ goto RK28_CAMERA_TRY_FMT_END;
+ }
+
+RK28_CAMERA_TRY_FMT_END:
+ RK28CAMERA_TR("\n%s..%d.. ret = %d ^^^^^^^^^ ddl^^^^^^^^^^\n",__FUNCTION__,__LINE__, ret);
+ return ret;
+}
+
+static int rk28_camera_reqbufs(struct soc_camera_file *icf,
+ struct v4l2_requestbuffers *p)
+{
+ int i;
+
+ /* This is for locking debugging only. I removed spinlocks and now I
+ * check whether .prepare is ever called on a linked buffer, or whether
+ * a dma IRQ can occur for an in-work or unlinked buffer. Until now
+ * it hadn't triggered */
+ for (i = 0; i < p->count; i++) {
+ struct rk28_buffer *buf = container_of(icf->vb_vidq.bufs[i],
+ struct rk28_buffer, vb);
+ buf->inwork = 0;
+ INIT_LIST_HEAD(&buf->vb.queue);
+ }
+
+ return 0;
+}
+
+static unsigned int rk28_camera_poll(struct file *file, poll_table *pt)
+{
+ struct soc_camera_file *icf = file->private_data;
+ struct rk28_buffer *buf;
+
+ buf = list_entry(icf->vb_vidq.stream.next, struct rk28_buffer,
+ vb.stream);
+
+ poll_wait(file, &buf->vb.done, pt);
+
+ if (buf->vb.state == VIDEOBUF_DONE ||
+ buf->vb.state == VIDEOBUF_ERROR)
+ return POLLIN|POLLRDNORM;
+
+ return 0;
+}
+
+static int rk28_camera_querycap(struct soc_camera_host *ici,
+ struct v4l2_capability *cap)
+{
+ /* cap->name is set by the firendly caller:-> */
+ strlcpy(cap->card, rk28_cam_driver_description, sizeof(cap->card));
+ cap->version = RK28_CAM_VERSION_CODE;
+ cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+
+ return 0;
+}
+
+static int rk28_camera_suspend(struct soc_camera_device *icd, pm_message_t state)
+{
+ struct soc_camera_host *ici =
+ to_soc_camera_host(icd->dev.parent);
+ struct rk28_camera_dev *pcdev = ici->priv;
+ int ret = 0;
+
+ if ((pcdev->icd) && (pcdev->icd->ops->suspend))
+ ret = pcdev->icd->ops->suspend(pcdev->icd, state);
+
+ return ret;
+}
+
+static int rk28_camera_resume(struct soc_camera_device *icd)
+{
+ struct soc_camera_host *ici =
+ to_soc_camera_host(icd->dev.parent);
+ struct rk28_camera_dev *pcdev = ici->priv;
+ int ret = 0;
+
+ if ((pcdev->icd) && (pcdev->icd->ops->resume))
+ ret = pcdev->icd->ops->resume(pcdev->icd);
+
+ return ret;
+}
+
+static struct soc_camera_host_ops rk28_soc_camera_host_ops =
+{
+ .owner = THIS_MODULE,
+ .add = rk28_camera_add_device,
+ .remove = rk28_camera_remove_device,
+ .suspend = rk28_camera_suspend,
+ .resume = rk28_camera_resume,
+ .set_crop = rk28_camera_set_crop,
+ .get_formats = rk28_camera_get_formats,
+ .put_formats = rk28_camera_put_formats,
+ .set_fmt = rk28_camera_set_fmt,
+ .try_fmt = rk28_camera_try_fmt,
+ .init_videobuf = rk28_camera_init_videobuf,
+ .reqbufs = rk28_camera_reqbufs,
+ .poll = rk28_camera_poll,
+ .querycap = rk28_camera_querycap,
+ .set_bus_param = rk28_camera_set_bus_param,
+};
+static int rk28_camera_probe(struct platform_device *pdev)
+{
+ struct rk28_camera_dev *pcdev;
+ struct resource *res;
+ int irq;
+ int err = 0;
+
+ RK28CAMERA_TR("\n%s..%s..%d ******** ddl *********\n",__FUNCTION__,__FILE__,__LINE__);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ irq = platform_get_irq(pdev, 0);
+ if (!res || irq < 0) {
+ err = -ENODEV;
+ goto exit;
+ }
+
+ pcdev = kzalloc(sizeof(*pcdev), GFP_KERNEL);
+ if (!pcdev) {
+ dev_err(&pdev->dev, "Could not allocate pcdev\n");
+ err = -ENOMEM;
+ goto exit_alloc;
+ }
+ rk28_camdev_info_ptr = pcdev;
+
+ /*config output clk*/
+ pcdev->clk = clk_get(&pdev->dev, "vip");
+ if (!pcdev->clk || IS_ERR(pcdev->clk)) {
+ RK28CAMERA_TR(KERN_ERR "failed to get vip_clk source\n");
+ err = -ENOENT;
+ goto exit_eclkget;
+ }
+
+ dev_set_drvdata(&pdev->dev, pcdev);
+ pcdev->res = res;
+
+ pcdev->pdata = pdev->dev.platform_data; /* ddl@rock-chips.com : Request IO in init function */
+ if (pcdev->pdata && pcdev->pdata->init) {
+ pcdev->pdata->init();
+ }
+
+ INIT_LIST_HEAD(&pcdev->capture);
+ spin_lock_init(&pcdev->lock);
+
+ /*
+ * Request the regions.
+ */
+ if (!request_mem_region(res->start, res->end - res->start + 1,
+ RK28_CAM_DRV_NAME)) {
+ err = -EBUSY;
+ goto exit_reqmem;
+ }
+
+ pcdev->base = ioremap(res->start, res->end - res->start + 1);
+ if (pcdev->base == NULL) {
+ dev_err(pcdev->dev, "ioremap() of registers failed\n");
+ err = -ENXIO;
+ goto exit_ioremap;
+ }
+
+ pcdev->irq = irq;
+ pcdev->dev = &pdev->dev;
+
+ /* config buffer address */
+ /* request irq */
+ err = request_irq(pcdev->irq, rk28_camera_irq, 0, RK28_CAM_DRV_NAME,
+ pcdev);
+ if (err) {
+ dev_err(pcdev->dev, "Camera interrupt register failed \n");
+ goto exit_reqirq;
+ }
+
+ pcdev->soc_host.drv_name = RK28_CAM_DRV_NAME;
+ pcdev->soc_host.ops = &rk28_soc_camera_host_ops;
+ pcdev->soc_host.priv = pcdev;
+ pcdev->soc_host.v4l2_dev.dev = &pdev->dev;
+ pcdev->soc_host.nr = pdev->id;
+
+ err = soc_camera_host_register(&pcdev->soc_host);
+ if (err)
+ goto exit_free_irq;
+
+ RK28CAMERA_TR("\n%s..%s..%d ^^^^^^^^ ddl^^^^^^^^\n",__FUNCTION__,__FILE__,__LINE__);
+ return 0;
+
+exit_free_irq:
+ free_irq(pcdev->irq, pcdev);
+exit_reqirq:
+ iounmap(pcdev->base);
+exit_ioremap:
+ release_mem_region(res->start, res->end - res->start + 1);
+exit_reqmem:
+ clk_put(pcdev->clk);
+exit_eclkget:
+ kfree(pcdev);
+exit_alloc:
+ rk28_camdev_info_ptr = NULL;
+exit:
+ return err;
+}
+
+static int __devexit rk28_camera_remove(struct platform_device *pdev)
+{
+ struct rk28_camera_dev *pcdev = platform_get_drvdata(pdev);
+ struct resource *res;
+
+ free_irq(pcdev->irq, pcdev);
+
+ soc_camera_host_unregister(&pcdev->soc_host);
+
+ res = pcdev->res;
+ release_mem_region(res->start, res->end - res->start + 1);
+
+ if (pcdev->pdata && pcdev->pdata->deinit) { /* ddl@rock-chips.com : Free IO in deinit function */
+ pcdev->pdata->deinit();
+ }
+
+ kfree(pcdev);
+ rk28_camdev_info_ptr = NULL;
+ dev_info(&pdev->dev, "RK28 Camera driver unloaded\n");
+
+ return 0;
+}
+
+static struct platform_driver rk28_camera_driver =
+{
+ .driver = {
+ .name = RK28_CAM_DRV_NAME,
+ },
+ .probe = rk28_camera_probe,
+ .remove = __devexit_p(rk28_camera_remove),
+};
+
+
+static int __devinit rk28_camera_init(void)
+{
+ RK28CAMERA_TR("\n%s..%s..%d ******** ddl *********\n",__FUNCTION__,__FILE__,__LINE__);
+ return platform_driver_register(&rk28_camera_driver);
+}
+
+static void __exit rk28_camera_exit(void)
+{
+ platform_driver_unregister(&rk28_camera_driver);
+}
+
+//module_init(rk28_camera_init);
+device_initcall_sync(rk28_camera_init);
+module_exit(rk28_camera_exit);
+
+MODULE_DESCRIPTION("RK2818 Soc Camera Host driver");
+MODULE_AUTHOR("ddl <ddl@rock-chips>");
+MODULE_LICENSE("GPL");
projects / firefly-linux-kernel-4.4.55.git / commitdiff