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This approach enhances code clarity and maintainability. Signed-off-by: Tarang Raval --- drivers/media/i2c/mt9p031.c | 28 +++++++++++++++++++--------- 1 file changed, 19 insertions(+), 9 deletions(-) diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index d8735c246e52..d4fcc692311c 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -113,6 +113,16 @@ #define MT9P031_TEST_PATTERN_RED 0xa2 #define MT9P031_TEST_PATTERN_BLUE 0xa3 +struct mt9p031_model_info { + u32 code; +}; + +static const struct mt9p031_model_info mt9p031_models[] = { + {.code = MEDIA_BUS_FMT_SGRBG12_1X12}, /* mt9p006 */ + {.code = MEDIA_BUS_FMT_SGRBG12_1X12}, /* mt9p031 */ + {.code = MEDIA_BUS_FMT_Y12_1X12}, /* mt9p031m */ +}; + struct mt9p031 { struct v4l2_subdev subdev; struct media_pad pad; @@ -125,7 +135,7 @@ struct mt9p031 { struct clk *clk; struct regulator_bulk_data regulators[3]; - u32 code; + const struct mt9p031_model_info *model; struct aptina_pll pll; unsigned int clk_div; bool use_pll; @@ -708,7 +718,7 @@ static int mt9p031_init_state(struct v4l2_subdev *subdev, crop->height = MT9P031_WINDOW_HEIGHT_DEF; format = __mt9p031_get_pad_format(mt9p031, sd_state, 0, which); - format->code = mt9p031->code; + format->code = mt9p031->model->code; format->width = MT9P031_WINDOW_WIDTH_DEF; format->height = MT9P031_WINDOW_HEIGHT_DEF; format->field = V4L2_FIELD_NONE; @@ -1117,7 +1127,7 @@ static int mt9p031_probe(struct i2c_client *client) mt9p031->pdata = pdata; mt9p031->output_control = MT9P031_OUTPUT_CONTROL_DEF; mt9p031->mode2 = MT9P031_READ_MODE_2_ROW_BLC; - mt9p031->code = (uintptr_t)i2c_get_match_data(client); + mt9p031->model = &mt9p031_models[(uintptr_t)i2c_get_match_data(client)]; mt9p031->regulators[0].supply = "vdd"; mt9p031->regulators[1].supply = "vdd_io"; @@ -1214,17 +1224,17 @@ static void mt9p031_remove(struct i2c_client *client) } static const struct i2c_device_id mt9p031_id[] = { - { "mt9p006", MEDIA_BUS_FMT_SGRBG12_1X12 }, - { "mt9p031", MEDIA_BUS_FMT_SGRBG12_1X12 }, - { "mt9p031m", MEDIA_BUS_FMT_Y12_1X12 }, + { "mt9p006", 0 }, + { "mt9p031", 1 }, + { "mt9p031m", 2 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, mt9p031_id); static const struct of_device_id mt9p031_of_match[] = { - { .compatible = "aptina,mt9p006", .data = (void *)MEDIA_BUS_FMT_SGRBG12_1X12 }, - { .compatible = "aptina,mt9p031", .data = (void *)MEDIA_BUS_FMT_SGRBG12_1X12 }, - { .compatible = "aptina,mt9p031m", .data = (void *)MEDIA_BUS_FMT_Y12_1X12 }, + { .compatible = "aptina,mt9p006", .data = (void *)0 }, + { .compatible = "aptina,mt9p031", .data = (void *)1 }, + { .compatible = "aptina,mt9p031m", .data = (void *)2 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, mt9p031_of_match);