From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Tue, 26 Jan 2016 08:45:13 +0000 (+0100)
Subject: drm/exynos: mixer: add experimental support for 1024x600@43Hz mode
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F52%2F57952%2F1;p=platform%2Fkernel%2Flinux-3.10.git

drm/exynos: mixer: add experimental support for 1024x600@43Hz mode

This patch adds experimental configuration data for HDMI PHY for 32MHz
pixel clock modes. This enables support for WaveShare 7inch HDMI LCD (C)
HDMI panel.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: I840da27e5d496b4abf04e9fe2380f678cfd990ef
---

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index adbccad..9f59fc7 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -305,6 +305,15 @@ static const struct hdmiphy_config hdmiphy_v14_configs[] = {
 		},
 	},
 	{
+		.pixel_clock = 32000000,
+		.conf = {
+			0x01, 0x51, 0x28, 0x55, 0x40, 0x01, 0x00, 0x08,
+			0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
+			0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
+			0x54, 0xc2, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
+		},
+	},
+	{
 		.pixel_clock = 36000000,
 		.conf = {
 			0x01, 0x51, 0x2d, 0x55, 0x40, 0x01, 0x00, 0x08,
@@ -470,6 +479,15 @@ static const struct hdmiphy_config hdmiphy_5420_configs[] = {
 		},
 	},
 	{
+		.pixel_clock = 32000000,
+		.conf = {
+			0x01, 0x51, 0x28, 0x55, 0x40, 0x40, 0x00, 0xC8,
+			0x02, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
+			0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
+			0x54, 0xC1, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
+		},
+	},
+	{
 		.pixel_clock = 36000000,
 		.conf = {
 			0x01, 0x51, 0x2D, 0x55, 0x40, 0x40, 0x00, 0xC8,
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 8740041..e068c88 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -309,9 +309,7 @@ static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height)
 	struct mixer_resources *res = &ctx->mixer_res;
 	u32 val;
 
-	if (height == 480) {
-		val = MXR_CFG_RGB601_0_255;
-	} else if (height == 576) {
+	if (height == 480 || height == 576 || height == 600) {
 		val = MXR_CFG_RGB601_0_255;
 	} else if (height == 720) {
 		val = MXR_CFG_RGB709_16_235;