@@ -1047,6 +1047,10 @@ static int isc_try_configure_pipeline(struct isc_device *isc)
default:
isc->try_config.bits_pipeline = 0x0;
}
+
+ /* Tune the pipeline to product specific */
+ isc->adapt_pipeline(isc);
+
return 0;
}
@@ -236,6 +236,9 @@ struct isc_reg_offsets {
* @config_ctrls: pointer to a functoin that initializes product
* specific v4l2 controls.
*
+ * @adapt_pipeline: pointer to a function that adapts the pipeline bits
+ * to the product specific pipeline
+ *
* @offsets: struct holding the product specific register offsets
* @controller_formats: pointer to the array of possible formats that the
* controller can output
@@ -321,6 +324,8 @@ struct isc_device {
void (*config_ctrls)(struct isc_device *isc,
const struct v4l2_ctrl_ops *ops);
+
+ void (*adapt_pipeline)(struct isc_device *isc);
};
struct isc_reg_offsets offsets;
@@ -54,6 +54,10 @@
#define ISC_CLK_MAX_DIV 255
+#define ISC_SAMA5D2_PIPELINE \
+ (WB_ENABLE | CFA_ENABLE | CC_ENABLE | GAM_ENABLES | CSC_ENABLE | \
+ CBC_ENABLE | SUB422_ENABLE | SUB420_ENABLE)
+
/* This is a list of the formats that the ISC can *output* */
const struct isc_format sama5d2_controller_formats[] = {
{
@@ -257,6 +261,11 @@ void isc_sama5d2_config_rlp(struct isc_device *isc)
ISC_RLP_CFG_MODE_MASK, rlp_mode);
}
+void isc_sama5d2_adapt_pipeline(struct isc_device *isc)
+{
+ isc->try_config.bits_pipeline &= ISC_SAMA5D2_PIPELINE;
+}
+
/* Gamma table with gamma 1/2.2 */
const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = {
/* 0 --> gamma 1/1.8 */
@@ -410,6 +419,8 @@ static int atmel_isc_probe(struct platform_device *pdev)
isc->config_rlp = isc_sama5d2_config_rlp;
isc->config_ctrls = isc_sama5d2_config_ctrls;
+ isc->adapt_pipeline = isc_sama5d2_adapt_pipeline;
+
isc->offsets.csc = ISC_SAMA5D2_CSC_OFFSET;
isc->offsets.cbc = ISC_SAMA5D2_CBC_OFFSET;
isc->offsets.sub422 = ISC_SAMA5D2_SUB422_OFFSET;
Once the pipeline is set in the base code, create a callback that will adapt the ISC pipeline to each product. Create the adapt_pipeline callback that will be used in this fashion. Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> --- drivers/media/platform/atmel/atmel-isc-base.c | 4 ++++ drivers/media/platform/atmel/atmel-isc.h | 5 +++++ drivers/media/platform/atmel/atmel-sama5d2-isc.c | 11 +++++++++++ 3 files changed, 20 insertions(+)