linux-kernel - [PATCH v5 5/5] media: mtk-mdp: support pixelformat V4L2_PIX_FMT

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Date:   Tue, 30 Aug 2016 20:25:44 +0800
From:   Minghsiu Tsai <minghsiu.tsai@...iatek.com>
To:     Hans Verkuil <hans.verkuil@...co.com>,
        <daniel.thompson@...aro.org>, Rob Herring <robh+dt@...nel.org>,
        Mauro Carvalho Chehab <mchehab@....samsung.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Daniel Kurtz <djkurtz@...omium.org>,
        Pawel Osciak <posciak@...omium.org>
CC:     <srv_heupstream@...iatek.com>,
        Eddie Huang <eddie.huang@...iatek.com>,
        Yingjoe Chen <yingjoe.chen@...iatek.com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-media@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        Minghsiu Tsai <minghsiu.tsai@...iatek.com>
Subject: [PATCH v5 5/5] media: mtk-mdp: support pixelformat V4L2_PIX_FMT_MT21C

Add V4L2_PIX_FMT_MT21C in format list.

Signed-off-by: Minghsiu Tsai <minghsiu.tsai@...iatek.com>
---
 drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c  |    8 ++++++++
 drivers/media/platform/mtk-mdp/mtk_mdp_regs.c |    4 ++++
 2 files changed, 12 insertions(+)

diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
index 927132a..0184dbe 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
@@ -54,6 +54,14 @@ static struct mtk_mdp_pix_align mtk_mdp_size_align = {
 
 static const struct mtk_mdp_fmt mtk_mdp_formats[] = {
 	{
+		.pixelformat	= V4L2_PIX_FMT_MT21C,
+		.depth		= { 8, 4 },
+		.row_depth	= { 8, 8 },
+		.num_planes	= 2,
+		.num_comp	= 2,
+		.align		= &mtk_mdp_size_align,
+		.flags		= MTK_MDP_FMT_FLAG_OUTPUT,
+	}, {
 		.pixelformat	= V4L2_PIX_FMT_NV12M,
 		.depth		= { 8, 4 },
 		.row_depth	= { 8, 8 },
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_regs.c b/drivers/media/platform/mtk-mdp/mtk_mdp_regs.c
index a5601e1..86d57f3 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_regs.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_regs.c
@@ -29,6 +29,8 @@ enum MDP_COLOR_ENUM {
 	MDP_COLOR_NV12 = MDP_COLORFMT_PACK(0, 2, 1, 1, 1, 8, 1, 0, 12),
 	MDP_COLOR_I420 = MDP_COLORFMT_PACK(0, 3, 0, 1, 1, 8, 1, 0, 8),
 	MDP_COLOR_YV12 = MDP_COLORFMT_PACK(0, 3, 0, 1, 1, 8, 1, 1, 8),
+	/* Mediatek proprietary format */
+	MDP_COLOR_420_MT21 = MDP_COLORFMT_PACK(5, 2, 1, 1, 1, 256, 1, 0, 12),
 };
 
 static int32_t mtk_mdp_map_color_format(int v4l2_format)
@@ -37,6 +39,8 @@ static int32_t mtk_mdp_map_color_format(int v4l2_format)
 	case V4L2_PIX_FMT_NV12M:
 	case V4L2_PIX_FMT_NV12:
 		return MDP_COLOR_NV12;
+	case V4L2_PIX_FMT_MT21C:
+		return MDP_COLOR_420_MT21;
 	case V4L2_PIX_FMT_YUV420M:
 	case V4L2_PIX_FMT_YUV420:
 		return MDP_COLOR_I420;
-- 
1.7.9.5