[PATCH 5/6] gpu: ipu-v3: add custom SGRGB_IGIG_GBGR_IGIG format support

[Marco Felsch]

Add custom OnSemi RGB-IR pixel formats to the ipu library functions. This
format is used by the OnSemi AR0237IR camera sensor [1].

[1] https://www.framos.com/media/pdf/96/ac/8f/AR0237CS-D-PDF-framos.pdf

Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel at pengutronix.de>
---
 drivers/gpu/ipu-v3/ipu-cpmem.c | 2 ++
 drivers/gpu/ipu-v3/ipu-csi.c   | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index a1c85d1521f5..c579aafb60ba 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -861,6 +861,7 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image)
 	case V4L2_PIX_FMT_SGBRG8:
 	case V4L2_PIX_FMT_SGRBG8:
 	case V4L2_PIX_FMT_SRGGB8:
+	case V4L2_PIX_FMT_SGRGB_IGIG_GBGR_IGIG8:
 	case V4L2_PIX_FMT_GREY:
 		offset = image->rect.left + image->rect.top * pix->bytesperline;
 		break;
@@ -868,6 +869,7 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image)
 	case V4L2_PIX_FMT_SGBRG16:
 	case V4L2_PIX_FMT_SGRBG16:
 	case V4L2_PIX_FMT_SRGGB16:
+	case V4L2_PIX_FMT_SGRGB_IGIG_GBGR_IGIG16:
 	case V4L2_PIX_FMT_Y16:
 		offset = image->rect.left * 2 +
 			 image->rect.top * pix->bytesperline;
diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c
index 8ae301eef643..cf7763f50fdf 100644
--- a/drivers/gpu/ipu-v3/ipu-csi.c
+++ b/drivers/gpu/ipu-v3/ipu-csi.c
@@ -268,6 +268,7 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code,
 	case MEDIA_BUS_FMT_SGBRG8_1X8:
 	case MEDIA_BUS_FMT_SGRBG8_1X8:
 	case MEDIA_BUS_FMT_SRGGB8_1X8:
+	case MEDIA_BUS_FMT_SGRGB_IGIG_GBGR_IGIG8_1X8:
 	case MEDIA_BUS_FMT_Y8_1X8:
 		cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER;
 		cfg->mipi_dt = MIPI_DT_RAW8;
@@ -298,6 +299,7 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code,
 	case MEDIA_BUS_FMT_SGBRG12_1X12:
 	case MEDIA_BUS_FMT_SGRBG12_1X12:
 	case MEDIA_BUS_FMT_SRGGB12_1X12:
+	case MEDIA_BUS_FMT_SGRGB_IGIG_GBGR_IGIG12_1X12:
 	case MEDIA_BUS_FMT_Y12_1X12:
 		cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER;
 		cfg->mipi_dt = MIPI_DT_RAW12;
-- 
2.29.2