[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>
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@ -36,6 +36,7 @@
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#define MT9V032_CHIP_VERSION 0x00
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#define MT9V032_CHIP_ID_REV1 0x1311
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#define MT9V032_CHIP_ID_REV3 0x1313
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#define MT9V034_CHIP_ID_REV1 0X1324
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#define MT9V032_COLUMN_START 0x01
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#define MT9V032_COLUMN_START_MIN 1
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#define MT9V032_COLUMN_START_DEF 1
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@ -54,12 +55,15 @@
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#define MT9V032_WINDOW_WIDTH_MAX 752
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#define MT9V032_HORIZONTAL_BLANKING 0x05
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#define MT9V032_HORIZONTAL_BLANKING_MIN 43
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#define MT9V034_HORIZONTAL_BLANKING_MIN 61
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#define MT9V032_HORIZONTAL_BLANKING_DEF 94
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#define MT9V032_HORIZONTAL_BLANKING_MAX 1023
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#define MT9V032_VERTICAL_BLANKING 0x06
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#define MT9V032_VERTICAL_BLANKING_MIN 4
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#define MT9V034_VERTICAL_BLANKING_MIN 2
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#define MT9V032_VERTICAL_BLANKING_DEF 45
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#define MT9V032_VERTICAL_BLANKING_MAX 3000
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#define MT9V034_VERTICAL_BLANKING_MAX 32288
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#define MT9V032_CHIP_CONTROL 0x07
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#define MT9V032_CHIP_CONTROL_MASTER_MODE (1 << 3)
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#define MT9V032_CHIP_CONTROL_DOUT_ENABLE (1 << 7)
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@ -69,8 +73,10 @@
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#define MT9V032_SHUTTER_WIDTH_CONTROL 0x0a
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#define MT9V032_TOTAL_SHUTTER_WIDTH 0x0b
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#define MT9V032_TOTAL_SHUTTER_WIDTH_MIN 1
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#define MT9V034_TOTAL_SHUTTER_WIDTH_MIN 0
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#define MT9V032_TOTAL_SHUTTER_WIDTH_DEF 480
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#define MT9V032_TOTAL_SHUTTER_WIDTH_MAX 32767
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#define MT9V034_TOTAL_SHUTTER_WIDTH_MAX 32765
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#define MT9V032_RESET 0x0c
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#define MT9V032_READ_MODE 0x0d
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#define MT9V032_READ_MODE_ROW_BIN_MASK (3 << 0)
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@ -82,6 +88,8 @@
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#define MT9V032_READ_MODE_DARK_COLUMNS (1 << 6)
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#define MT9V032_READ_MODE_DARK_ROWS (1 << 7)
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#define MT9V032_PIXEL_OPERATION_MODE 0x0f
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#define MT9V034_PIXEL_OPERATION_MODE_HDR (1 << 0)
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#define MT9V034_PIXEL_OPERATION_MODE_COLOR (1 << 1)
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#define MT9V032_PIXEL_OPERATION_MODE_COLOR (1 << 2)
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#define MT9V032_PIXEL_OPERATION_MODE_HDR (1 << 6)
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#define MT9V032_ANALOG_GAIN 0x35
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@ -97,9 +105,12 @@
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#define MT9V032_DARK_AVG_HIGH_THRESH_MASK (255 << 8)
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#define MT9V032_DARK_AVG_HIGH_THRESH_SHIFT 8
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#define MT9V032_ROW_NOISE_CORR_CONTROL 0x70
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#define MT9V034_ROW_NOISE_CORR_ENABLE (1 << 0)
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#define MT9V034_ROW_NOISE_CORR_USE_BLK_AVG (1 << 1)
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#define MT9V032_ROW_NOISE_CORR_ENABLE (1 << 5)
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#define MT9V032_ROW_NOISE_CORR_USE_BLK_AVG (1 << 7)
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#define MT9V032_PIXEL_CLOCK 0x74
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#define MT9V034_PIXEL_CLOCK 0x72
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#define MT9V032_PIXEL_CLOCK_INV_LINE (1 << 0)
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#define MT9V032_PIXEL_CLOCK_INV_FRAME (1 << 1)
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#define MT9V032_PIXEL_CLOCK_XOR_LINE (1 << 2)
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@ -122,8 +133,10 @@
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#define MT9V032_THERMAL_INFO 0xc1
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enum mt9v032_model {
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MT9V032_MODEL_COLOR,
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MT9V032_MODEL_MONO,
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MT9V032_MODEL_V032_COLOR,
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MT9V032_MODEL_V032_MONO,
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MT9V032_MODEL_V034_COLOR,
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MT9V032_MODEL_V034_MONO,
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};
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struct mt9v032_model_version {
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@ -149,6 +162,7 @@ struct mt9v032_model_info {
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static const struct mt9v032_model_version mt9v032_versions[] = {
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{ MT9V032_CHIP_ID_REV1, "MT9V032 rev1/2" },
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{ MT9V032_CHIP_ID_REV3, "MT9V032 rev3" },
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{ MT9V034_CHIP_ID_REV1, "MT9V034 rev1" },
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};
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static const struct mt9v032_model_data mt9v032_model_data[] = {
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@ -161,18 +175,35 @@ static const struct mt9v032_model_data mt9v032_model_data[] = {
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.min_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MIN,
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.max_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MAX,
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.pclk_reg = MT9V032_PIXEL_CLOCK,
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}, {
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/* MT9V034 */
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.min_row_time = 690,
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.min_hblank = MT9V034_HORIZONTAL_BLANKING_MIN,
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.min_vblank = MT9V034_VERTICAL_BLANKING_MIN,
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.max_vblank = MT9V034_VERTICAL_BLANKING_MAX,
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.min_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MIN,
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.max_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MAX,
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.pclk_reg = MT9V034_PIXEL_CLOCK,
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},
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};
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static const struct mt9v032_model_info mt9v032_models[] = {
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[MT9V032_MODEL_COLOR] = {
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[MT9V032_MODEL_V032_COLOR] = {
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.data = &mt9v032_model_data[0],
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.color = true,
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},
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[MT9V032_MODEL_MONO] = {
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[MT9V032_MODEL_V032_MONO] = {
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.data = &mt9v032_model_data[0],
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.color = false,
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},
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[MT9V032_MODEL_V034_COLOR] = {
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.data = &mt9v032_model_data[1],
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.color = true,
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},
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[MT9V032_MODEL_V034_MONO] = {
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.data = &mt9v032_model_data[1],
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.color = false,
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},
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};
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struct mt9v032 {
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@ -269,10 +300,15 @@ mt9v032_update_hblank(struct mt9v032 *mt9v032)
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{
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struct i2c_client *client = v4l2_get_subdevdata(&mt9v032->subdev);
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struct v4l2_rect *crop = &mt9v032->crop;
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unsigned int min_hblank = mt9v032->model->data->min_hblank;
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unsigned int hblank;
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hblank = max_t(s32, mt9v032->hblank,
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mt9v032->model->data->min_row_time - crop->width);
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if (mt9v032->version->version == MT9V034_CHIP_ID_REV1)
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min_hblank += (mt9v032->hratio - 1) * 10;
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min_hblank = max((int)mt9v032->model->data->min_row_time - crop->width,
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(int)min_hblank);
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hblank = max_t(unsigned int, mt9v032->hblank, min_hblank);
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return mt9v032_write(client, MT9V032_HORIZONTAL_BLANKING, hblank);
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}
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@ -958,8 +994,10 @@ static int mt9v032_remove(struct i2c_client *client)
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}
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static const struct i2c_device_id mt9v032_id[] = {
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{ "mt9v032", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_COLOR] },
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{ "mt9v032m", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_MONO] },
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{ "mt9v032", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V032_COLOR] },
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{ "mt9v032m", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V032_MONO] },
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{ "mt9v034", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V034_COLOR] },
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{ "mt9v034m", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V034_MONO] },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, mt9v032_id);
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