[PATCH v3 27/33] media: atmel: atmel-isc-base: add support for more formats and additional pipeline modules

[Eugen Hristev]

Add support for additional formats supported by newer pipelines, and for
additional pipeline modules.

Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>
---
 drivers/media/platform/atmel/atmel-isc-base.c | 48 +++++++++++++++----
 1 file changed, 38 insertions(+), 10 deletions(-)

diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c
index a3c299068bd5..f30493a1dccd 100644
--- a/drivers/media/platform/atmel/atmel-isc-base.c
+++ b/drivers/media/platform/atmel/atmel-isc-base.c
@@ -843,6 +843,8 @@ static int isc_try_validate_formats(struct isc_device *isc)
 	case V4L2_PIX_FMT_YUV420:
 	case V4L2_PIX_FMT_YUV422P:
 	case V4L2_PIX_FMT_YUYV:
+	case V4L2_PIX_FMT_UYVY:
+	case V4L2_PIX_FMT_VYUY:
 		ret = 0;
 		yuv = true;
 		break;
@@ -857,6 +859,7 @@ static int isc_try_validate_formats(struct isc_device *isc)
 		break;
 	case V4L2_PIX_FMT_GREY:
 	case V4L2_PIX_FMT_Y10:
+	case V4L2_PIX_FMT_Y16:
 		ret = 0;
 		grey = true;
 		break;
@@ -887,6 +890,8 @@ static int isc_try_validate_formats(struct isc_device *isc)
  */
 static int isc_try_configure_rlp_dma(struct isc_device *isc, bool direct_dump)
 {
+	isc->try_config.rlp_cfg_mode = 0;
+
 	switch (isc->try_config.fourcc) {
 	case V4L2_PIX_FMT_SBGGR8:
 	case V4L2_PIX_FMT_SGBRG8:
@@ -953,7 +958,19 @@ static int isc_try_configure_rlp_dma(struct isc_device *isc, bool direct_dump)
 		isc->try_config.bpp = 16;
 		break;
 	case V4L2_PIX_FMT_YUYV:
-		isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_YYCC;
+		isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_YCYC | ISC_RLP_CFG_YMODE_YUYV;
+		isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED32;
+		isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+		isc->try_config.bpp = 16;
+		break;
+	case V4L2_PIX_FMT_UYVY:
+		isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_YCYC | ISC_RLP_CFG_YMODE_UYVY;
+		isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED32;
+		isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+		isc->try_config.bpp = 16;
+		break;
+	case V4L2_PIX_FMT_VYUY:
+		isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_YCYC | ISC_RLP_CFG_YMODE_VYUY;
 		isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED32;
 		isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
 		isc->try_config.bpp = 16;
@@ -964,8 +981,11 @@ static int isc_try_configure_rlp_dma(struct isc_device *isc, bool direct_dump)
 		isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
 		isc->try_config.bpp = 8;
 		break;
+	case V4L2_PIX_FMT_Y16:
+		isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_DATY10 | ISC_RLP_CFG_LSH;
+		fallthrough;
 	case V4L2_PIX_FMT_Y10:
-		isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_DATY10;
+		isc->try_config.rlp_cfg_mode |= ISC_RLP_CFG_MODE_DATY10;
 		isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED16;
 		isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
 		isc->try_config.bpp = 16;
@@ -999,7 +1019,8 @@ static int isc_try_configure_pipeline(struct isc_device *isc)
 		/* if sensor format is RAW, we convert inside ISC */
 		if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
 			isc->try_config.bits_pipeline = CFA_ENABLE |
-				WB_ENABLE | GAM_ENABLES;
+				WB_ENABLE | GAM_ENABLES | DPC_BLCENABLE |
+				CC_ENABLE;
 		} else {
 			isc->try_config.bits_pipeline = 0x0;
 		}
@@ -1008,8 +1029,9 @@ static int isc_try_configure_pipeline(struct isc_device *isc)
 		/* if sensor format is RAW, we convert inside ISC */
 		if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
 			isc->try_config.bits_pipeline = CFA_ENABLE |
-				CSC_ENABLE | WB_ENABLE | GAM_ENABLES |
-				SUB420_ENABLE | SUB422_ENABLE | CBC_ENABLE;
+				CSC_ENABLE | GAM_ENABLES | WB_ENABLE |
+				SUB420_ENABLE | SUB422_ENABLE | CBC_ENABLE |
+				DPC_BLCENABLE;
 		} else {
 			isc->try_config.bits_pipeline = 0x0;
 		}
@@ -1019,33 +1041,39 @@ static int isc_try_configure_pipeline(struct isc_device *isc)
 		if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
 			isc->try_config.bits_pipeline = CFA_ENABLE |
 				CSC_ENABLE | WB_ENABLE | GAM_ENABLES |
-				SUB422_ENABLE | CBC_ENABLE;
+				SUB422_ENABLE | CBC_ENABLE | DPC_BLCENABLE;
 		} else {
 			isc->try_config.bits_pipeline = 0x0;
 		}
 		break;
 	case V4L2_PIX_FMT_YUYV:
+	case V4L2_PIX_FMT_UYVY:
+	case V4L2_PIX_FMT_VYUY:
 		/* if sensor format is RAW, we convert inside ISC */
 		if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
 			isc->try_config.bits_pipeline = CFA_ENABLE |
 				CSC_ENABLE | WB_ENABLE | GAM_ENABLES |
-				SUB422_ENABLE | CBC_ENABLE;
+				SUB422_ENABLE | CBC_ENABLE | DPC_BLCENABLE;
 		} else {
 			isc->try_config.bits_pipeline = 0x0;
 		}
 		break;
 	case V4L2_PIX_FMT_GREY:
-		if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
+	case V4L2_PIX_FMT_Y16:
 		/* if sensor format is RAW, we convert inside ISC */
+		if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
 			isc->try_config.bits_pipeline = CFA_ENABLE |
 				CSC_ENABLE | WB_ENABLE | GAM_ENABLES |
-				CBC_ENABLE;
+				CBC_ENABLE | DPC_BLCENABLE;
 		} else {
 			isc->try_config.bits_pipeline = 0x0;
 		}
 		break;
 	default:
-		isc->try_config.bits_pipeline = 0x0;
+		if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code))
+			isc->try_config.bits_pipeline = WB_ENABLE | DPC_BLCENABLE;
+		else
+			isc->try_config.bits_pipeline = 0x0;
 	}
 
 	/* Tune the pipeline to product specific */
-- 
2.25.1