@@ -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);
Add new structure 'mt9p031_model_info' to encapsulate format codes for the mt9p031 camera sensor family. This approach enhances code clarity and maintainability. Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io> --- drivers/media/i2c/mt9p031.c | 28 +++++++++++++++++++--------- 1 file changed, 19 insertions(+), 9 deletions(-)