diff options
Diffstat (limited to 'drivers/media/i2c/ccs/ccs-core.c')
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-core.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index f1fecc72e247..4b765ac62c0c 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -673,7 +673,34 @@ static int ccs_set_ctrl(struct v4l2_ctrl *ctrl) break; case V4L2_CID_DIGITAL_GAIN: - rval = ccs_write(sensor, DIGITAL_GAIN_GLOBAL, ctrl->val); + if (CCS_LIM(sensor, DIGITAL_GAIN_CAPABILITY) == + CCS_DIGITAL_GAIN_CAPABILITY_GLOBAL) { + rval = ccs_write(sensor, DIGITAL_GAIN_GLOBAL, + ctrl->val); + break; + } + + rval = ccs_write_addr(sensor, + SMIAPP_REG_U16_DIGITAL_GAIN_GREENR, + ctrl->val); + if (rval) + break; + + rval = ccs_write_addr(sensor, + SMIAPP_REG_U16_DIGITAL_GAIN_RED, + ctrl->val); + if (rval) + break; + + rval = ccs_write_addr(sensor, + SMIAPP_REG_U16_DIGITAL_GAIN_BLUE, + ctrl->val); + if (rval) + break; + + rval = ccs_write_addr(sensor, + SMIAPP_REG_U16_DIGITAL_GAIN_GREENB, + ctrl->val); break; case V4L2_CID_EXPOSURE: @@ -759,7 +786,9 @@ static int ccs_init_controls(struct ccs_sensor *sensor) CCS_LIM(sensor, ANALOG_GAIN_CODE_MIN)); if (CCS_LIM(sensor, DIGITAL_GAIN_CAPABILITY) == - CCS_DIGITAL_GAIN_CAPABILITY_GLOBAL) + CCS_DIGITAL_GAIN_CAPABILITY_GLOBAL || + CCS_LIM(sensor, DIGITAL_GAIN_CAPABILITY) == + SMIAPP_DIGITAL_GAIN_CAPABILITY_PER_CHANNEL) v4l2_ctrl_new_std(&sensor->pixel_array->ctrl_handler, &ccs_ctrl_ops, V4L2_CID_DIGITAL_GAIN, CCS_LIM(sensor, DIGITAL_GAIN_MIN), |