linux-kernel - [PATCH 3/3] media: st-mipid02: expose 1X16 serial pixel format

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Message-ID: <20220516091934.263141-4-hugues.fruchet@foss.st.com>
Date:   Mon, 16 May 2022 11:19:34 +0200
From:   Hugues Fruchet <hugues.fruchet@...s.st.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Benjamin Mugnier <benjamin.mugnier@...s.st.com>,
        Sylvain Petinot <sylvain.petinot@...s.st.com>
CC:     <linux-media@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Alain Volmat <alain.volmat@...s.st.com>,
        Hugues Fruchet <hugues.fruchet@...s.st.com>
Subject: [PATCH 3/3] media: st-mipid02: expose 1X16 serial pixel format

Expose RGB & YUV 1X16 serial pixel format variants to comply
with CSI-2 camera sensor pixel formats.

Signed-off-by: Hugues Fruchet <hugues.fruchet@...s.st.com>
---
 drivers/media/i2c/st-mipid02.c | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c
index fe884d81b08b..16cc547976dd 100644
--- a/drivers/media/i2c/st-mipid02.c
+++ b/drivers/media/i2c/st-mipid02.c
@@ -62,7 +62,9 @@ static const u32 mipid02_supported_fmt_codes[] = {
 	MEDIA_BUS_FMT_SGRBG10_1X10, MEDIA_BUS_FMT_SRGGB10_1X10,
 	MEDIA_BUS_FMT_SBGGR12_1X12, MEDIA_BUS_FMT_SGBRG12_1X12,
 	MEDIA_BUS_FMT_SGRBG12_1X12, MEDIA_BUS_FMT_SRGGB12_1X12,
-	MEDIA_BUS_FMT_UYVY8_1X16, MEDIA_BUS_FMT_BGR888_1X24,
+	MEDIA_BUS_FMT_YUYV8_1X16, MEDIA_BUS_FMT_YVYU8_1X16,
+	MEDIA_BUS_FMT_UYVY8_1X16, MEDIA_BUS_FMT_VYUY8_1X16,
+	MEDIA_BUS_FMT_RGB565_1X16, MEDIA_BUS_FMT_BGR888_1X24,
 	MEDIA_BUS_FMT_RGB565_2X8_LE, MEDIA_BUS_FMT_RGB565_2X8_BE,
 	MEDIA_BUS_FMT_YUYV8_2X8, MEDIA_BUS_FMT_YVYU8_2X8,
 	MEDIA_BUS_FMT_UYVY8_2X8, MEDIA_BUS_FMT_VYUY8_2X8,
@@ -132,7 +134,11 @@ static int bpp_from_code(__u32 code)
 	case MEDIA_BUS_FMT_SGRBG12_1X12:
 	case MEDIA_BUS_FMT_SRGGB12_1X12:
 		return 12;
+	case MEDIA_BUS_FMT_YUYV8_1X16:
+	case MEDIA_BUS_FMT_YVYU8_1X16:
 	case MEDIA_BUS_FMT_UYVY8_1X16:
+	case MEDIA_BUS_FMT_VYUY8_1X16:
+	case MEDIA_BUS_FMT_RGB565_1X16:
 	case MEDIA_BUS_FMT_YUYV8_2X8:
 	case MEDIA_BUS_FMT_YVYU8_2X8:
 	case MEDIA_BUS_FMT_UYVY8_2X8:
@@ -165,7 +171,10 @@ static u8 data_type_from_code(__u32 code)
 	case MEDIA_BUS_FMT_SGRBG12_1X12:
 	case MEDIA_BUS_FMT_SRGGB12_1X12:
 		return 0x2c;
+	case MEDIA_BUS_FMT_YUYV8_1X16:
+	case MEDIA_BUS_FMT_YVYU8_1X16:
 	case MEDIA_BUS_FMT_UYVY8_1X16:
+	case MEDIA_BUS_FMT_VYUY8_1X16:
 	case MEDIA_BUS_FMT_YUYV8_2X8:
 	case MEDIA_BUS_FMT_YVYU8_2X8:
 	case MEDIA_BUS_FMT_UYVY8_2X8:
@@ -173,6 +182,7 @@ static u8 data_type_from_code(__u32 code)
 		return 0x1e;
 	case MEDIA_BUS_FMT_BGR888_1X24:
 		return 0x24;
+	case MEDIA_BUS_FMT_RGB565_1X16:
 	case MEDIA_BUS_FMT_RGB565_2X8_LE:
 	case MEDIA_BUS_FMT_RGB565_2X8_BE:
 		return 0x22;
@@ -207,8 +217,16 @@ static __u32 get_fmt_code(__u32 code)
 
 static __u32 serial_to_parallel_code(__u32 serial)
 {
+	if (serial == MEDIA_BUS_FMT_RGB565_1X16)
+		return MEDIA_BUS_FMT_RGB565_2X8_LE;
+	if (serial == MEDIA_BUS_FMT_YUYV8_1X16)
+		return MEDIA_BUS_FMT_YUYV8_2X8;
+	if (serial == MEDIA_BUS_FMT_YVYU8_1X16)
+		return MEDIA_BUS_FMT_YVYU8_2X8;
 	if (serial == MEDIA_BUS_FMT_UYVY8_1X16)
 		return MEDIA_BUS_FMT_UYVY8_2X8;
+	if (serial == MEDIA_BUS_FMT_VYUY8_1X16)
+		return MEDIA_BUS_FMT_VYUY8_2X8;
 	if (serial == MEDIA_BUS_FMT_BGR888_1X24)
 		return MEDIA_BUS_FMT_BGR888_3X8;
 
-- 
2.25.1