diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2013-12-02 12:01:03 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-12-11 09:17:36 -0200 |
commit | daecfebcb8847ae759efdd1637857b2108000844 (patch) | |
tree | f96360cf56e170988589acdf7991e44aa91bd60e | |
parent | 0a466b600d03e8c4a90ac8aa9e9e0aa382976003 (diff) |
[media] mt9v032: Add support for the MT9V034
The MT9V034 sensor is very similar to the MT9V032, with a couple of
different registers and parameters.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-rw-r--r-- | drivers/media/i2c/mt9v032.c | 54 |
1 files changed, 46 insertions, 8 deletions
diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 62db26b0b4f0..0d2b4a8cf911 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -36,6 +36,7 @@ #define MT9V032_CHIP_VERSION 0x00 #define MT9V032_CHIP_ID_REV1 0x1311 #define MT9V032_CHIP_ID_REV3 0x1313 +#define MT9V034_CHIP_ID_REV1 0X1324 #define MT9V032_COLUMN_START 0x01 #define MT9V032_COLUMN_START_MIN 1 #define MT9V032_COLUMN_START_DEF 1 @@ -54,12 +55,15 @@ #define MT9V032_WINDOW_WIDTH_MAX 752 #define MT9V032_HORIZONTAL_BLANKING 0x05 #define MT9V032_HORIZONTAL_BLANKING_MIN 43 +#define MT9V034_HORIZONTAL_BLANKING_MIN 61 #define MT9V032_HORIZONTAL_BLANKING_DEF 94 #define MT9V032_HORIZONTAL_BLANKING_MAX 1023 #define MT9V032_VERTICAL_BLANKING 0x06 #define MT9V032_VERTICAL_BLANKING_MIN 4 +#define MT9V034_VERTICAL_BLANKING_MIN 2 #define MT9V032_VERTICAL_BLANKING_DEF 45 #define MT9V032_VERTICAL_BLANKING_MAX 3000 +#define MT9V034_VERTICAL_BLANKING_MAX 32288 #define MT9V032_CHIP_CONTROL 0x07 #define MT9V032_CHIP_CONTROL_MASTER_MODE (1 << 3) #define MT9V032_CHIP_CONTROL_DOUT_ENABLE (1 << 7) @@ -69,8 +73,10 @@ #define MT9V032_SHUTTER_WIDTH_CONTROL 0x0a #define MT9V032_TOTAL_SHUTTER_WIDTH 0x0b #define MT9V032_TOTAL_SHUTTER_WIDTH_MIN 1 +#define MT9V034_TOTAL_SHUTTER_WIDTH_MIN 0 #define MT9V032_TOTAL_SHUTTER_WIDTH_DEF 480 #define MT9V032_TOTAL_SHUTTER_WIDTH_MAX 32767 +#define MT9V034_TOTAL_SHUTTER_WIDTH_MAX 32765 #define MT9V032_RESET 0x0c #define MT9V032_READ_MODE 0x0d #define MT9V032_READ_MODE_ROW_BIN_MASK (3 << 0) @@ -82,6 +88,8 @@ #define MT9V032_READ_MODE_DARK_COLUMNS (1 << 6) #define MT9V032_READ_MODE_DARK_ROWS (1 << 7) #define MT9V032_PIXEL_OPERATION_MODE 0x0f +#define MT9V034_PIXEL_OPERATION_MODE_HDR (1 << 0) +#define MT9V034_PIXEL_OPERATION_MODE_COLOR (1 << 1) #define MT9V032_PIXEL_OPERATION_MODE_COLOR (1 << 2) #define MT9V032_PIXEL_OPERATION_MODE_HDR (1 << 6) #define MT9V032_ANALOG_GAIN 0x35 @@ -97,9 +105,12 @@ #define MT9V032_DARK_AVG_HIGH_THRESH_MASK (255 << 8) #define MT9V032_DARK_AVG_HIGH_THRESH_SHIFT 8 #define MT9V032_ROW_NOISE_CORR_CONTROL 0x70 +#define MT9V034_ROW_NOISE_CORR_ENABLE (1 << 0) +#define MT9V034_ROW_NOISE_CORR_USE_BLK_AVG (1 << 1) #define MT9V032_ROW_NOISE_CORR_ENABLE (1 << 5) #define MT9V032_ROW_NOISE_CORR_USE_BLK_AVG (1 << 7) #define MT9V032_PIXEL_CLOCK 0x74 +#define MT9V034_PIXEL_CLOCK 0x72 #define MT9V032_PIXEL_CLOCK_INV_LINE (1 << 0) #define MT9V032_PIXEL_CLOCK_INV_FRAME (1 << 1) #define MT9V032_PIXEL_CLOCK_XOR_LINE (1 << 2) @@ -122,8 +133,10 @@ #define MT9V032_THERMAL_INFO 0xc1 enum mt9v032_model { - MT9V032_MODEL_COLOR, - MT9V032_MODEL_MONO, + MT9V032_MODEL_V032_COLOR, + MT9V032_MODEL_V032_MONO, + MT9V032_MODEL_V034_COLOR, + MT9V032_MODEL_V034_MONO, }; struct mt9v032_model_version { @@ -149,6 +162,7 @@ struct mt9v032_model_info { static const struct mt9v032_model_version mt9v032_versions[] = { { MT9V032_CHIP_ID_REV1, "MT9V032 rev1/2" }, { MT9V032_CHIP_ID_REV3, "MT9V032 rev3" }, + { MT9V034_CHIP_ID_REV1, "MT9V034 rev1" }, }; static const struct mt9v032_model_data mt9v032_model_data[] = { @@ -161,18 +175,35 @@ static const struct mt9v032_model_data mt9v032_model_data[] = { .min_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MIN, .max_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MAX, .pclk_reg = MT9V032_PIXEL_CLOCK, + }, { + /* MT9V034 */ + .min_row_time = 690, + .min_hblank = MT9V034_HORIZONTAL_BLANKING_MIN, + .min_vblank = MT9V034_VERTICAL_BLANKING_MIN, + .max_vblank = MT9V034_VERTICAL_BLANKING_MAX, + .min_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MIN, + .max_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MAX, + .pclk_reg = MT9V034_PIXEL_CLOCK, }, }; static const struct mt9v032_model_info mt9v032_models[] = { - [MT9V032_MODEL_COLOR] = { + [MT9V032_MODEL_V032_COLOR] = { .data = &mt9v032_model_data[0], .color = true, }, - [MT9V032_MODEL_MONO] = { + [MT9V032_MODEL_V032_MONO] = { .data = &mt9v032_model_data[0], .color = false, }, + [MT9V032_MODEL_V034_COLOR] = { + .data = &mt9v032_model_data[1], + .color = true, + }, + [MT9V032_MODEL_V034_MONO] = { + .data = &mt9v032_model_data[1], + .color = false, + }, }; struct mt9v032 { @@ -269,10 +300,15 @@ mt9v032_update_hblank(struct mt9v032 *mt9v032) { struct i2c_client *client = v4l2_get_subdevdata(&mt9v032->subdev); struct v4l2_rect *crop = &mt9v032->crop; + unsigned int min_hblank = mt9v032->model->data->min_hblank; unsigned int hblank; - hblank = max_t(s32, mt9v032->hblank, - mt9v032->model->data->min_row_time - crop->width); + if (mt9v032->version->version == MT9V034_CHIP_ID_REV1) + min_hblank += (mt9v032->hratio - 1) * 10; + min_hblank = max((int)mt9v032->model->data->min_row_time - crop->width, + (int)min_hblank); + hblank = max_t(unsigned int, mt9v032->hblank, min_hblank); + return mt9v032_write(client, MT9V032_HORIZONTAL_BLANKING, hblank); } @@ -958,8 +994,10 @@ static int mt9v032_remove(struct i2c_client *client) } static const struct i2c_device_id mt9v032_id[] = { - { "mt9v032", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_COLOR] }, - { "mt9v032m", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_MONO] }, + { "mt9v032", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V032_COLOR] }, + { "mt9v032m", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V032_MONO] }, + { "mt9v034", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V034_COLOR] }, + { "mt9v034m", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V034_MONO] }, { } }; MODULE_DEVICE_TABLE(i2c, mt9v032_id); |