Thread (26 messages) 26 messages, 3 authors, 2012-03-19
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Revisions (5)
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  5. v2 [diff vs current]

RE: [PATCH v2 3/3] ARM: Samsung: Rework platform data of s3c-fb driver

From: Jingoo Han <hidden>
Date: 2012-03-13 09:47:56
Also in: linux-arm-kernel, linux-samsung-soc

-----Original Message-----
From: Thomas Abraham [mailto:thomas.abraham@linaro.org]
Sent: Tuesday, March 13, 2012 6:00 AM
To: linux-fbdev@vger.kernel.org
Cc: FlorianSchandinat@gmx.de; linux-arm-kernel@lists.infradead.org; linux-samsung-soc@vger.kernel.org;
kgene.kim@samsung.com; jg1.han@samsung.com; ben-linux@fluff.org; patches@linaro.org; Kyungmin Park;
JeongHyeon Kim; Heiko Stuebner; Kwangwoo Lee; Mark Brown; Peter Korsgaard; Darius Augulis; Maurus
Cuelenaere
Subject: [PATCH v2 3/3] ARM: Samsung: Rework platform data of s3c-fb driver

For all the Samsung SoC based boards which have the platform data for
s3c-fb driver, the 'default_win' element in the platform data is removed
and the lcd panel video timing values are moved out of individual window
configuration data.

Cc: Jingoo Han <redacted>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: JeongHyeon Kim <redacted>
Cc: Kukjin Kim <redacted>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Kwangwoo Lee <redacted>
Cc: Mark Brown <redacted>
Cc: Peter Korsgaard <jacmet@sunsite.dk>
Cc: Darius Augulis <redacted>
Cc: Maurus Cuelenaere <redacted>
Signed-off-by: Thomas Abraham <redacted>
---
 arch/arm/mach-exynos/mach-nuri.c           |   26 ++++++++++-------
 arch/arm/mach-exynos/mach-origen.c         |   24 ++++++++++-------
 arch/arm/mach-exynos/mach-smdkv310.c       |   28 +++++++++++--------
 arch/arm/mach-exynos/mach-universal_c210.c |   26 ++++++++++-------
 arch/arm/mach-s3c24xx/mach-smdk2416.c      |   27 ++++++++++--------
 arch/arm/mach-s3c64xx/mach-anw6410.c       |   25 ++++++++++-------
 arch/arm/mach-s3c64xx/mach-crag6410.c      |   25 ++++++++++-------
 arch/arm/mach-s3c64xx/mach-hmt.c           |   24 ++++++++++-------
 arch/arm/mach-s3c64xx/mach-mini6410.c      |   40 ++++++++++++---------------
 arch/arm/mach-s3c64xx/mach-real6410.c      |   40 ++++++++++++---------------
 arch/arm/mach-s3c64xx/mach-smartq5.c       |   26 ++++++++++-------
 arch/arm/mach-s3c64xx/mach-smartq7.c       |   26 ++++++++++-------
 arch/arm/mach-s3c64xx/mach-smdk6410.c      |   25 ++++++++++-------
 arch/arm/mach-s5p64x0/mach-smdk6440.c      |   24 ++++++++++-------
 arch/arm/mach-s5p64x0/mach-smdk6450.c      |   24 ++++++++++-------
 arch/arm/mach-s5pc100/mach-smdkc100.c      |   27 ++++++++++--------
 arch/arm/mach-s5pv210/mach-aquila.c        |   36 +++++++++++--------------
 arch/arm/mach-s5pv210/mach-goni.c          |   26 ++++++++++-------
 arch/arm/mach-s5pv210/mach-smdkv210.c      |   24 ++++++++++-------
 19 files changed, 285 insertions(+), 238 deletions(-)
[.....]
quoted hunk ↗ jump to hunk
diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c
index c34c2ab..24dcdc9 100644
--- a/arch/arm/mach-s3c64xx/mach-mini6410.c
+++ b/arch/arm/mach-s3c64xx/mach-mini6410.c
@@ -153,36 +153,32 @@ static struct s3c2410_platform_nand mini6410_nand_info = {

 static struct s3c_fb_pd_win mini6410_fb_win[] = {
 	{
-		.win_mode	= {	/* 4.3" 480x272 */
-			.left_margin	= 3,
-			.right_margin	= 2,
-			.upper_margin	= 1,
-			.lower_margin	= 1,
-			.hsync_len	= 40,
-			.vsync_len	= 1,
-			.xres		= 480,
-			.yres		= 272,
-		},
 		.max_bpp	= 32,
 		.default_bpp	= 16,
+		.xres		= 480,
+		.yres		= 272,
 	}, {
-		.win_mode	= {	/* 7.0" 800x480 */
-			.left_margin	= 8,
-			.right_margin	= 13,
-			.upper_margin	= 7,
-			.lower_margin	= 5,
-			.hsync_len	= 3,
-			.vsync_len	= 1,
-			.xres		= 800,
-			.yres		= 480,
-		},
 		.max_bpp	= 32,
 		.default_bpp	= 16,
+		.xres		= 800,
+		.yres		= 480,
 	},
 };

+static struct fb_videomode mini6410_lcd_timing = {
+	.left_margin	= 8,
+	.right_margin	= 13,
+	.upper_margin	= 7,
+	.lower_margin	= 5,
+	.hsync_len	= 3,
+	.vsync_len	= 1,
+	.xres		= 800,
+	.yres		= 480,
+};
+
 static struct s3c_fb_platdata mini6410_lcd_pdata __initdata = {
 	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
+	.vtiming	= &mini6410_lcd_timing,
 	.win[0]		= &mini6410_fb_win[0],
 	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
@@ -310,8 +306,8 @@ static void __init mini6410_machine_init(void)
 	mini6410_lcd_pdata.win[0] = &mini6410_fb_win[features.lcd_index];

 	printk(KERN_INFO "MINI6410: selected LCD display is %dx%d\n",
-		mini6410_lcd_pdata.win[0]->win_mode.xres,
-		mini6410_lcd_pdata.win[0]->win_mode.yres);
+		mini6410_lcd_pdata.win[0]->xres,
+		mini6410_lcd_pdata.win[0]->yres);

 	s3c_nand_set_platdata(&mini6410_nand_info);
 	s3c_fb_set_platdata(&mini6410_lcd_pdata);
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index be2a9a2..41e4f74 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -119,36 +119,32 @@ static struct platform_device real6410_device_eth = {

 static struct s3c_fb_pd_win real6410_fb_win[] = {
 	{
-		.win_mode	= {	/* 4.3" 480x272 */
-			.left_margin	= 3,
-			.right_margin	= 2,
-			.upper_margin	= 1,
-			.lower_margin	= 1,
-			.hsync_len	= 40,
-			.vsync_len	= 1,
-			.xres		= 480,
-			.yres		= 272,
-		},
 		.max_bpp	= 32,
 		.default_bpp	= 16,
+		.xres		= 480,
+		.yres		= 272,
 	}, {
-		.win_mode	= {	/* 7.0" 800x480 */
-			.left_margin	= 8,
-			.right_margin	= 13,
-			.upper_margin	= 7,
-			.lower_margin	= 5,
-			.hsync_len	= 3,
-			.vsync_len	= 1,
-			.xres		= 800,
-			.yres		= 480,
-		},
 		.max_bpp	= 32,
 		.default_bpp	= 16,
+		.xres		= 800,
+		.yres		= 480,
 	},
 };

+static struct fb_videomode real6410_lcd_timing = {
+	.left_margin	= 3,
+	.right_margin	= 2,
+	.upper_margin	= 1,
+	.lower_margin	= 1,
+	.hsync_len	= 40,
+	.vsync_len	= 1,
+	.xres		= 800,
+	.yres		= 480,
+};

What is the difference between mini6410_lcd_timing and real6410_lcd_timing?
In my opinion, it would be good as follows:

+static struct fb_videomode real6410_lcd_timing = {
+	.left_margin	= 8,
+	.right_margin	= 13,
+	.upper_margin	= 7,
+	.lower_margin	= 5,
+	.hsync_len	= 3,
+	.vsync_len	= 1,
+	.xres		= 800,
+	.yres		= 480,
+};

quoted hunk ↗ jump to hunk
+
 static struct s3c_fb_platdata real6410_lcd_pdata __initdata = {
 	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
+	.vtiming	= &real6410_lcd_timing,
 	.win[0]		= &real6410_fb_win[0],
 	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
@@ -291,8 +287,8 @@ static void __init real6410_machine_init(void)
 	real6410_lcd_pdata.win[0] = &real6410_fb_win[features.lcd_index];

 	printk(KERN_INFO "REAL6410: selected LCD display is %dx%d\n",
-		real6410_lcd_pdata.win[0]->win_mode.xres,
-		real6410_lcd_pdata.win[0]->win_mode.yres);
+		real6410_lcd_pdata.win[0]->xres,
+		real6410_lcd_pdata.win[0]->yres);

 	s3c_fb_set_platdata(&real6410_lcd_pdata);
 	s3c_nand_set_platdata(&real6410_nand_info);
[.....]

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