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From: Stu Hsieh <stu.hsieh@mediatek.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>, CK Hu <ck.hu@mediatek.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Stu Hsieh <stu.hsieh@mediatek.com>, <linux-media@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<srv_heupstream@mediatek.com>
Subject: [PATCH v2 04/15] [media] mtk-mipicsi: add color format support for mt2712
Date: Tue, 16 Apr 2019 17:30:04 +0800	[thread overview]
Message-ID: <1555407015-18130-5-git-send-email-stu.hsieh@mediatek.com> (raw)
In-Reply-To: <1555407015-18130-1-git-send-email-stu.hsieh@mediatek.com>

This patch add color format support for mt2712

Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com>
---
 .../media/platform/mtk-mipicsi/mtk_mipicsi.c  | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
index ec4f6b503b32..16f6bc480f4e 100644
--- a/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
+++ b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
@@ -138,6 +138,20 @@ static void mtk_mipicsi_remove_device(struct soc_camera_device *icd)
 	(void)pm_runtime_put_sync(icd->parent);
 }
 
+static bool is_supported(const u32 pixformat)
+{
+	switch (pixformat) {
+	/* YUV422 */
+	case V4L2_PIX_FMT_YUYV:
+	case V4L2_PIX_FMT_UYVY:
+	case V4L2_PIX_FMT_YVYU:
+	case V4L2_PIX_FMT_VYUY:
+		return true;
+	}
+
+	return false;
+}
+
 static int mtk_mipicsi_set_fmt(struct soc_camera_device *icd,
 				struct v4l2_format *f)
 {
@@ -153,6 +167,12 @@ static int mtk_mipicsi_set_fmt(struct soc_camera_device *icd,
 	struct v4l2_mbus_framefmt *mf = &format.format;
 	int ret = 0;
 
+	if (!is_supported(pix->pixelformat)) {
+		dev_err(dev, "Format %x not support. set V4L2_PIX_FMT_YUYV as default\n",
+			pix->pixelformat);
+		pix->pixelformat = V4L2_PIX_FMT_YUYV;
+	}
+
 	xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);
 	if (xlate == NULL) {
 		dev_err(dev, "Format 0x%x not found\n", pix->pixelformat);
-- 
2.18.0


  parent reply	other threads:[~2019-04-16  9:31 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-16  9:30 [PATCH v2 00/15] Add mediatek mipicsi driver for Mediatek SOC MT2712 Stu Hsieh
2019-04-16  9:30 ` [PATCH v2 01/15] dt-bindings: media: Add binding for MT2712 MIPI-CSI2 Stu Hsieh
2019-04-29 22:53   ` Rob Herring
2019-04-16  9:30 ` [PATCH v2 02/15] [media] mtk-mipicsi: add mediatek mipicsi driver for mt2712 Stu Hsieh
2019-04-18  1:34   ` CK Hu
2019-04-16  9:30 ` [PATCH v2 03/15] [media] mtk-mipicsi: add pm function Stu Hsieh
2019-04-16  9:30 ` Stu Hsieh [this message]
2019-04-18  1:39   ` [PATCH v2 04/15] [media] mtk-mipicsi: add color format support for mt2712 CK Hu
2019-04-16  9:30 ` [PATCH v2 05/15] [media] mtk-mipicsi: get the w/h/bytepwerline for mtk_mipicsi Stu Hsieh
2019-04-19  3:52   ` CK Hu
2019-04-16  9:30 ` [PATCH v2 06/15] [media] mtk-mipicsi: add function to support SerDes for link number Stu Hsieh
2019-04-16  9:30 ` [PATCH v2 07/15] [media] mtk-mipicsi: add mipicsi reg setting for mt2712 Stu Hsieh
2019-04-16  9:30 ` [PATCH v2 08/15] [media] mtk-mipicsi: enable/disable ana clk Stu Hsieh
2019-04-16  9:30 ` [PATCH v2 09/15] [media] mtk-mipicsi: enable/disable cmos for mt2712 Stu Hsieh
2019-04-16  9:30 ` [PATCH v2 10/15] [media] mtk-mipicsi: add ISR for writing the data to buffer Stu Hsieh
2019-04-16  9:30 ` [PATCH v2 11/15] [media] mtk-mipicsi: set the output address in HW reg Stu Hsieh
2019-04-16  9:30 ` [PATCH v2 12/15] [media] mtk-mipicsi: add function to get the format Stu Hsieh
2019-04-16  9:30 ` [PATCH v2 13/15] [media] mtk-mipicsi: add the function for Get/Set PARM for application Stu Hsieh
2019-05-13  9:24   ` Hans Verkuil
2019-04-16  9:30 ` [PATCH v2 14/15] [media] mtk-mipicsi: add debug message for mipicsi driver Stu Hsieh
2019-04-16  9:30 ` [PATCH v2 15/15] [media] mtk-mipicsi: add debugfs " Stu Hsieh
  -- strict thread matches above, loose matches on Subject: below --
2019-04-16  9:27 [PATCH v2 00/15] Add mediatek mipicsi driver for Mediatek SOC MT2712 Stu Hsieh
2019-04-16  9:27 ` [PATCH v2 04/15] [media] mtk-mipicsi: add color format support for mt2712 Stu Hsieh

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