diff options
| -rw-r--r-- | drivers/media/platform/atmel/atmel-isc-base.c | 5 | ||||
| -rw-r--r-- | drivers/media/platform/atmel/atmel-isc.h | 5 | ||||
| -rw-r--r-- | drivers/media/platform/atmel/atmel-sama5d2-isc.c | 12 |
3 files changed, 20 insertions, 2 deletions
diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c index ffce8de2cf4d..8ed8b8a4840c 100644 --- a/drivers/media/platform/atmel/atmel-isc-base.c +++ b/drivers/media/platform/atmel/atmel-isc-base.c @@ -2051,11 +2051,12 @@ static int isc_ctrl_init(struct isc_device *isc) if (ret < 0) return ret; + /* Initialize product specific controls. For example, contrast */ + isc->config_ctrls(isc, ops); + ctrls->brightness = 0; - ctrls->contrast = 256; v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BRIGHTNESS, -1024, 1023, 1, 0); - v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, -2048, 2047, 1, 256); v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAMMA, 0, isc->gamma_max, 1, isc->gamma_max); isc->awb_ctrl = v4l2_ctrl_new_std(hdl, &isc_awb_ops, diff --git a/drivers/media/platform/atmel/atmel-isc.h b/drivers/media/platform/atmel/atmel-isc.h index a5f8d5001381..eb549fadb1a8 100644 --- a/drivers/media/platform/atmel/atmel-isc.h +++ b/drivers/media/platform/atmel/atmel-isc.h @@ -227,6 +227,8 @@ struct isc_reg_offsets { * specific CBC module * @config_cc: pointer to a function that initializes product * specific CC module + * @config_ctrls: pointer to a functoin that initializes product + * specific v4l2 controls. * * @offsets: struct holding the product specific register offsets */ @@ -301,6 +303,9 @@ struct isc_device { void (*config_csc)(struct isc_device *isc); void (*config_cbc)(struct isc_device *isc); void (*config_cc)(struct isc_device *isc); + + void (*config_ctrls)(struct isc_device *isc, + const struct v4l2_ctrl_ops *ops); }; struct isc_reg_offsets offsets; diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c index 3d2e6e68015a..6c8555e22bbe 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -96,6 +96,17 @@ static void isc_sama5d2_config_cc(struct isc_device *isc) regmap_write(regmap, ISC_CC_BB_OB, (1 << 8)); } +static void isc_sama5d2_config_ctrls(struct isc_device *isc, + const struct v4l2_ctrl_ops *ops) +{ + struct isc_ctrls *ctrls = &isc->ctrls; + struct v4l2_ctrl_handler *hdl = &ctrls->handler; + + ctrls->contrast = 256; + + v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, -2048, 2047, 1, 256); +} + /* Gamma table with gamma 1/2.2 */ static const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = { /* 0 --> gamma 1/1.8 */ @@ -244,6 +255,7 @@ static int atmel_isc_probe(struct platform_device *pdev) isc->config_csc = isc_sama5d2_config_csc; isc->config_cbc = isc_sama5d2_config_cbc; isc->config_cc = isc_sama5d2_config_cc; + isc->config_ctrls = isc_sama5d2_config_ctrls; isc->offsets.csc = ISC_SAMA5D2_CSC_OFFSET; isc->offsets.cbc = ISC_SAMA5D2_CBC_OFFSET; |