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From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: linux-media@vger.kernel.org
Cc: Jacopo Mondi <jacopo@jmondi.org>,
	Steve Longerbeam <slongerbeam@gmail.com>,
	laurent.pinchart@ideasonboard.com, hverkuil-cisco@xs4all.nl,
	mirela.rabulea@nxp.com, xavier.roumegue@oss.nxp.com,
	tomi.valkeinen@ideasonboard.com, hugues.fruchet@st.com,
	prabhakar.mahadev-lad.rj@bp.renesas.com, aford173@gmail.com,
	festevam@gmail.com, Eugen.Hristev@microchip.com,
	jbrunet@baylibre.com, paul.elder@ideasonboard.com,
	eddy.khan@vergesense.com,
	Mauro Carvalho Chehab <mchehab@kernel.org>
Subject: [PATCH v7 28/28] media: ov5640: Move format mux config in format
Date: Fri, 13 May 2022 17:15:48 +0300	[thread overview]
Message-ID: <20220513141548.6344-29-sakari.ailus@linux.intel.com> (raw)
In-Reply-To: <20220513141548.6344-1-sakari.ailus@linux.intel.com>

From: Jacopo Mondi <jacopo@jmondi.org>

The image format produced by the sensor is controlled by two registers,
whose values computation is open coded in ov5640_set_framefmt().

As we have a list of formats already, move the OV5640_REG_FORMAT_CONTROL00
and OV5640_REG_ISP_FORMAT_MUX_CTRL register values to the static list
of formats instead of open coding it.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Acked-by: Hugues Fruchet <hugues.fruchet@foss.st.com>
Tested-by: Hugues Fruchet <hugues.fruchet@foss.st.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/i2c/ov5640.c | 233 +++++++++++++++++++------------------
 1 file changed, 117 insertions(+), 116 deletions(-)

diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 44f26d5cf029c..502f0b62e9505 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -192,86 +192,142 @@ struct ov5640_pixfmt {
 	u32 code;
 	u32 colorspace;
 	u8 bpp;
+	u8 ctrl00;
+	enum ov5640_format_mux mux;
 };
 
 static const struct ov5640_pixfmt ov5640_dvp_formats[] = {
 	{
-		.code = MEDIA_BUS_FMT_JPEG_1X8,
-		.colorspace = V4L2_COLORSPACE_JPEG,
-		.bpp = 16,
+		/* YUV422, YUYV */
+		.code		= MEDIA_BUS_FMT_JPEG_1X8,
+		.colorspace	= V4L2_COLORSPACE_JPEG,
+		.bpp		= 16,
+		.ctrl00		= 0x30,
+		.mux		= OV5640_FMT_MUX_YUV422,
 	}, {
-		.code = MEDIA_BUS_FMT_UYVY8_2X8,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 16,
+		/* YUV422, UYVY */
+		.code		= MEDIA_BUS_FMT_UYVY8_2X8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 16,
+		.ctrl00		= 0x3f,
+		.mux		= OV5640_FMT_MUX_YUV422,
 	}, {
-		.code = MEDIA_BUS_FMT_YUYV8_2X8,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 16,
+		/* YUV422, YUYV */
+		.code		= MEDIA_BUS_FMT_YUYV8_2X8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 16,
+		.ctrl00		= 0x30,
+		.mux		= OV5640_FMT_MUX_YUV422,
 	}, {
-		.code = MEDIA_BUS_FMT_RGB565_2X8_LE,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 16,
+		/* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */
+		.code		= MEDIA_BUS_FMT_RGB565_2X8_LE,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 16,
+		.ctrl00		= 0x6f,
+		.mux		= OV5640_FMT_MUX_RGB,
 	}, {
-		.code = MEDIA_BUS_FMT_RGB565_2X8_BE,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 16,
+		/* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */
+		.code		= MEDIA_BUS_FMT_RGB565_2X8_BE,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 16,
+		.ctrl00		= 0x61,
+		.mux		= OV5640_FMT_MUX_RGB,
 	}, {
-		.code = MEDIA_BUS_FMT_SBGGR8_1X8,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 8,
+		/* Raw, BGBG... / GRGR... */
+		.code		= MEDIA_BUS_FMT_SBGGR8_1X8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 8,
+		.ctrl00		= 0x00,
+		.mux		= OV5640_FMT_MUX_RAW_DPC,
 	}, {
-		.code = MEDIA_BUS_FMT_SGBRG8_1X8,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 8
+		/* Raw bayer, GBGB... / RGRG... */
+		.code		= MEDIA_BUS_FMT_SGBRG8_1X8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 8,
+		.ctrl00		= 0x01,
+		.mux		= OV5640_FMT_MUX_RAW_DPC,
 	}, {
-		.code = MEDIA_BUS_FMT_SGRBG8_1X8,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 8,
+		/* Raw bayer, GRGR... / BGBG... */
+		.code		= MEDIA_BUS_FMT_SGRBG8_1X8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 8,
+		.ctrl00		= 0x02,
+		.mux		= OV5640_FMT_MUX_RAW_DPC,
 	}, {
-		.code = MEDIA_BUS_FMT_SRGGB8_1X8,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 8,
+		/* Raw bayer, RGRG... / GBGB... */
+		.code		= MEDIA_BUS_FMT_SRGGB8_1X8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 8,
+		.ctrl00		= 0x03,
+		.mux		= OV5640_FMT_MUX_RAW_DPC,
 	},
 	{ /* sentinel */ }
 };
 
 static const struct ov5640_pixfmt ov5640_csi2_formats[] = {
 	{
-		.code = MEDIA_BUS_FMT_JPEG_1X8,
-		.colorspace = V4L2_COLORSPACE_JPEG,
-		.bpp = 16,
+		/* YUV422, YUYV */
+		.code		= MEDIA_BUS_FMT_JPEG_1X8,
+		.colorspace	= V4L2_COLORSPACE_JPEG,
+		.bpp		= 16,
+		.ctrl00		= 0x30,
+		.mux		= OV5640_FMT_MUX_YUV422,
 	}, {
-		.code = MEDIA_BUS_FMT_UYVY8_1X16,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 16,
+		/* YUV422, UYVY */
+		.code		= MEDIA_BUS_FMT_UYVY8_1X16,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 16,
+		.ctrl00		= 0x3f,
+		.mux		= OV5640_FMT_MUX_YUV422,
 	}, {
-		.code = MEDIA_BUS_FMT_YUYV8_1X16,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 16,
+		/* YUV422, YUYV */
+		.code		= MEDIA_BUS_FMT_YUYV8_1X16,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 16,
+		.ctrl00		= 0x30,
+		.mux		= OV5640_FMT_MUX_YUV422,
 	}, {
-		.code = MEDIA_BUS_FMT_RGB565_1X16,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 16,
+		/* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */
+		.code		= MEDIA_BUS_FMT_RGB565_1X16,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 16,
+		.ctrl00		= 0x6f,
+		.mux		= OV5640_FMT_MUX_RGB,
 	}, {
-		.code = MEDIA_BUS_FMT_BGR888_1X24,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 24,
+		/* BGR888: RGB */
+		.code		= MEDIA_BUS_FMT_BGR888_1X24,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 24,
+		.ctrl00		= 0x23,
+		.mux		= OV5640_FMT_MUX_RGB,
 	}, {
-		.code = MEDIA_BUS_FMT_SBGGR8_1X8,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 8,
+		/* Raw, BGBG... / GRGR... */
+		.code		= MEDIA_BUS_FMT_SBGGR8_1X8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 8,
+		.ctrl00		= 0x00,
+		.mux		= OV5640_FMT_MUX_RAW_DPC,
 	}, {
-		.code = MEDIA_BUS_FMT_SGBRG8_1X8,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 8
+		/* Raw bayer, GBGB... / RGRG... */
+		.code		= MEDIA_BUS_FMT_SGBRG8_1X8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 8,
+		.ctrl00		= 0x01,
+		.mux		= OV5640_FMT_MUX_RAW_DPC,
 	}, {
-		.code = MEDIA_BUS_FMT_SGRBG8_1X8,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 8,
+		/* Raw bayer, GRGR... / BGBG... */
+		.code		= MEDIA_BUS_FMT_SGRBG8_1X8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 8,
+		.ctrl00		= 0x02,
+		.mux		= OV5640_FMT_MUX_RAW_DPC,
 	}, {
-		.code = MEDIA_BUS_FMT_SRGGB8_1X8,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.bpp = 8,
+		/* Raw bayer, RGRG... / GBGB... */
+		.code		= MEDIA_BUS_FMT_SRGGB8_1X8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+		.bpp		= 8,
+		.ctrl00		= 0x03,
+		.mux		= OV5640_FMT_MUX_RAW_DPC,
 	},
 	{ /* sentinel */ }
 };
@@ -2970,76 +3026,21 @@ static int ov5640_get_selection(struct v4l2_subdev *sd,
 static int ov5640_set_framefmt(struct ov5640_dev *sensor,
 			       struct v4l2_mbus_framefmt *format)
 {
+	bool is_jpeg = format->code == MEDIA_BUS_FMT_JPEG_1X8;
+	const struct ov5640_pixfmt *pixfmt;
 	int ret = 0;
-	bool is_jpeg = false;
-	u8 fmt, mux;
 
-	switch (format->code) {
-	case MEDIA_BUS_FMT_UYVY8_1X16:
-	case MEDIA_BUS_FMT_UYVY8_2X8:
-		/* YUV422, UYVY */
-		fmt = 0x3f;
-		mux = OV5640_FMT_MUX_YUV422;
-		break;
-	case MEDIA_BUS_FMT_YUYV8_1X16:
-	case MEDIA_BUS_FMT_YUYV8_2X8:
-		/* YUV422, YUYV */
-		fmt = 0x30;
-		mux = OV5640_FMT_MUX_YUV422;
-		break;
-	case MEDIA_BUS_FMT_RGB565_2X8_LE:
-	case MEDIA_BUS_FMT_RGB565_1X16:
-		/* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */
-		fmt = 0x6F;
-		mux = OV5640_FMT_MUX_RGB;
-		break;
-	case MEDIA_BUS_FMT_RGB565_2X8_BE:
-		/* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */
-		fmt = 0x61;
-		mux = OV5640_FMT_MUX_RGB;
-		break;
-	case MEDIA_BUS_FMT_BGR888_1X24:
-		/* BGR888: RGB */
-		fmt = 0x23;
-		mux = OV5640_FMT_MUX_RGB;
-		break;
-	case MEDIA_BUS_FMT_JPEG_1X8:
-		/* YUV422, YUYV */
-		fmt = 0x30;
-		mux = OV5640_FMT_MUX_YUV422;
-		is_jpeg = true;
-		break;
-	case MEDIA_BUS_FMT_SBGGR8_1X8:
-		/* Raw, BGBG... / GRGR... */
-		fmt = 0x00;
-		mux = OV5640_FMT_MUX_RAW_DPC;
-		break;
-	case MEDIA_BUS_FMT_SGBRG8_1X8:
-		/* Raw bayer, GBGB... / RGRG... */
-		fmt = 0x01;
-		mux = OV5640_FMT_MUX_RAW_DPC;
-		break;
-	case MEDIA_BUS_FMT_SGRBG8_1X8:
-		/* Raw bayer, GRGR... / BGBG... */
-		fmt = 0x02;
-		mux = OV5640_FMT_MUX_RAW_DPC;
-		break;
-	case MEDIA_BUS_FMT_SRGGB8_1X8:
-		/* Raw bayer, RGRG... / GBGB... */
-		fmt = 0x03;
-		mux = OV5640_FMT_MUX_RAW_DPC;
-		break;
-	default:
-		return -EINVAL;
-	}
+	pixfmt = ov5640_code_to_pixfmt(sensor, format->code);
 
 	/* FORMAT CONTROL00: YUV and RGB formatting */
-	ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, fmt);
+	ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00,
+			       pixfmt->ctrl00);
 	if (ret)
 		return ret;
 
 	/* FORMAT MUX CONTROL: ISP YUV or RGB */
-	ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, mux);
+	ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL,
+			       pixfmt->mux);
 	if (ret)
 		return ret;
 
-- 
2.30.2


  parent reply	other threads:[~2022-05-13 14:16 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-13 14:15 [PATCH v7 00/28] media: ov5640: Rework the clock tree programming for MIPI Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 01/28] media: ov5640: Add pixel rate to modes Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 02/28] media: ov5640: Re-arrange modes definition Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 03/28] media: ov5640: Add ov5640_is_csi2() function Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 04/28] media: ov5640: Associate bpp with formats Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 05/28] media: ov5640: Add LINK_FREQ control Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 06/28] media: ov5640: Update pixel_rate and link_freq Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 07/28] media: ov5640: Rework CSI-2 clock tree Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 08/28] media: ov5640: Rework timings programming Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 09/28] media: ov5640: Fix 720x480 in RGB888 mode Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 10/28] media: ov5640: Split DVP and CSI-2 timings Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 11/28] media: ov5640: Provide timings accessor Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 12/28] media: ov5640: Re-sort per-mode register tables Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 13/28] media: ov5640: Remove duplicated mode settings Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 14/28] media: ov5640: Remove ov5640_mode_init_data Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 15/28] media: ov5640: Add HBLANK control Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 16/28] media: ov5640: Add VBLANK control Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 17/28] media: ov5640: Adjust vblank with s_frame_interval Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 18/28] media: ov5640: Remove frame rate check from find_mode() Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 19/28] media: ov5640: Change CSI-2 timings to comply with FPS Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 20/28] media: ov5640: Implement init_cfg Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 21/28] media: ov5640: Implement get_selection Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 22/28] media: ov5640: Register device properties Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 23/28] media: ov5640: Add RGB565_1X16 format Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 24/28] media: ov5640: Add BGR888 format Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 25/28] media: ov5640: Restrict sizes to mbus code Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 26/28] media: ov5640: Adjust format to bpp in s_fmt Sakari Ailus
2022-05-13 14:15 ` [PATCH v7 27/28] media: ov5640: Split DVP and CSI-2 formats Sakari Ailus
2022-05-13 14:15 ` Sakari Ailus [this message]
2022-05-13 14:24 ` [PATCH v7 00/28] media: ov5640: Rework the clock tree programming for MIPI Jacopo Mondi
  -- strict thread matches above, loose matches on Subject: below --
2022-05-13 14:13 Jacopo Mondi
2022-05-13 14:14 ` [PATCH v7 28/28] media: ov5640: Move format mux config in format Jacopo Mondi

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