Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=93d11f5a15020a514e522e678b2b3e7a1bc01f86
Commit: 93d11f5a15020a514e522e678b2b3e7a1bc01f86
Parent: 3c9ffd0501157b38599b5bb7711366913f633f88
Author: Krzysztof Helt <[EMAIL PROTECTED]>
AuthorDate: Tue Oct 16 01:29:00 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue Oct 16 09:43:17 2007 -0700
s3c2410fb: add pulse length fields to s3c2410fb_display
This patch adds synchronization pulse lenght fields to
the s3c2410fb_display structure and makes use of them
in the driver.
Signed-off-by: Krzysztof Helt <[EMAIL PROTECTED]>
Signed-off-by: Antonino Daplas <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
arch/arm/mach-s3c2410/mach-amlm5900.c | 1 +
arch/arm/mach-s3c2410/mach-bast.c | 18 +++++++++++++++++
arch/arm/mach-s3c2410/mach-h1940.c | 2 +
arch/arm/mach-s3c2410/mach-qt2410.c | 6 +++++
arch/arm/mach-s3c2440/mach-rx3715.c | 2 +
arch/arm/mach-s3c2440/mach-smdk2440.c | 2 +
drivers/video/s3c2410fb.c | 34 +++++++++++++++-----------------
7 files changed, 47 insertions(+), 18 deletions(-)
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c
b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 5f51a80..4c958b7 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -179,6 +179,7 @@ static struct s3c2410fb_display __initdata
amlm5900_lcd_info = {
.bpp = 4,
.left_margin = 1 << (4 + 3),
.right_margin = 8 << 3,
+ .hsync_len = 48,
.upper_margin = 0,
.lower_margin = 0,
diff --git a/arch/arm/mach-s3c2410/mach-bast.c
b/arch/arm/mach-s3c2410/mach-bast.c
index 7b54f3c..e9c9df0 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -477,8 +477,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[]
= {
.yres = 240,
.left_margin = 40,
.right_margin = 20,
+ .hsync_len = 88,
.upper_margin = 30,
.lower_margin = 32,
+ .vsync_len = 3,
.bpp = 4,
@@ -497,8 +499,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[]
= {
.bpp = 4,
.left_margin = 40,
.right_margin = 20,
+ .hsync_len = 88,
.upper_margin = 30,
.lower_margin = 32,
+ .vsync_len = 3,
.lcdcon1 = 0x00000176,
.lcdcon2 = 0x1d77c7c2,
@@ -515,8 +519,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[]
= {
.bpp = 4,
.left_margin = 40,
.right_margin = 20,
+ .hsync_len = 88,
.upper_margin = 30,
.lower_margin = 32,
+ .vsync_len = 3,
.lcdcon1 = 0x00000176,
.lcdcon2 = 0x1d77c7c2,
@@ -533,8 +539,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[]
= {
.bpp = 8,
.left_margin = 40,
.right_margin = 20,
+ .hsync_len = 88,
.upper_margin = 30,
.lower_margin = 32,
+ .vsync_len = 3,
.lcdcon1 = 0x00000176,
.lcdcon2 = 0x1d77c7c2,
@@ -551,8 +559,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[]
= {
.bpp = 8,
.left_margin = 40,
.right_margin = 20,
+ .hsync_len = 88,
.upper_margin = 30,
.lower_margin = 32,
+ .vsync_len = 3,
.lcdcon1 = 0x00000176,
.lcdcon2 = 0x1d77c7c2,
@@ -569,8 +579,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[]
= {
.bpp = 8,
.left_margin = 40,
.right_margin = 20,
+ .hsync_len = 88,
.upper_margin = 30,
.lower_margin = 32,
+ .vsync_len = 3,
.lcdcon1 = 0x00000176,
.lcdcon2 = 0x1d77c7c2,
@@ -587,8 +599,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[]
= {
.bpp = 16,
.left_margin = 40,
.right_margin = 20,
+ .hsync_len = 88,
.upper_margin = 30,
.lower_margin = 32,
+ .vsync_len = 3,
.lcdcon1 = 0x00000176,
.lcdcon2 = 0x1d77c7c2,
@@ -605,8 +619,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[]
= {
.bpp = 16,
.left_margin = 40,
.right_margin = 20,
+ .hsync_len = 88,
.upper_margin = 30,
.lower_margin = 32,
+ .vsync_len = 3,
.lcdcon1 = 0x00000176,
.lcdcon2 = 0x1d77c7c2,
@@ -623,8 +639,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[]
= {
.bpp = 16,
.left_margin = 40,
.right_margin = 20,
+ .hsync_len = 88,
.upper_margin = 30,
.lower_margin = 32,
+ .vsync_len = 3,
.lcdcon1 = 0x00000176,
.lcdcon2 = 0x1d77c7c2,
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c
b/arch/arm/mach-s3c2410/mach-h1940.c
index 1c9d6c6..c0933b6 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -158,8 +158,10 @@ static struct s3c2410fb_display h1940_lcd __initdata = {
.bpp = 16,
.left_margin = 20,
.right_margin = 8,
+ .hsync_len = 4,
.upper_margin = 8,
.lower_margin = 7,
+ .vsync_len = 1,
};
static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c
b/arch/arm/mach-s3c2410/mach-qt2410.c
index 98fbca2..50c0939 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -125,8 +125,10 @@ static struct s3c2410fb_display qt2410_lcd_cfg[]
__initdata = {
.bpp = 16,
.left_margin = 44,
.right_margin = 116,
+ .hsync_len = 96,
.upper_margin = 19,
.lower_margin = 11,
+ .vsync_len = 15,
},
{
/* Configuration for 480x640 toppoly TD028TTEC1 */
@@ -156,8 +158,10 @@ static struct s3c2410fb_display qt2410_lcd_cfg[]
__initdata = {
.bpp = 16,
.left_margin = 8,
.right_margin = 24,
+ .hsync_len = 8,
.upper_margin = 2,
.lower_margin = 4,
+ .vsync_len = 2,
},
{
/* Config for 240x320 LCD */
@@ -187,8 +191,10 @@ static struct s3c2410fb_display qt2410_lcd_cfg[]
__initdata = {
.bpp = 16,
.left_margin = 13,
.right_margin = 8,
+ .hsync_len = 4,
.upper_margin = 2,
.lower_margin = 7,
+ .vsync_len = 4,
},
};
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c
b/arch/arm/mach-s3c2440/mach-rx3715.c
index 9f87465..da68b1f 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -136,8 +136,10 @@ static struct s3c2410fb_display rx3715_lcdcfg __initdata =
{
.bpp = 16,
.left_margin = 36,
.right_margin = 36,
+ .hsync_len = 8,
.upper_margin = 6,
.lower_margin = 7,
+ .vsync_len = 3,
};
static struct s3c2410fb_mach_info rx3715_fb_info __initdata = {
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c
b/arch/arm/mach-s3c2440/mach-smdk2440.c
index f400eb7..2919e6b 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -133,8 +133,10 @@ static struct s3c2410fb_display smdk2440_lcd_cfg
__initdata = {
.bpp = 16,
.left_margin = 20,
.right_margin = 8,
+ .hsync_len = 4,
.upper_margin = 8,
.lower_margin = 7,
+ .vsync_len = 4,
};
static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index a30d538..43749bd 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -290,6 +290,7 @@ static void s3c2410fb_calculate_stn_lcd_regs(const struct
fb_info *info,
int type = regs->lcdcon1 & ~S3C2410_LCDCON1_TFT;
int hs = var->xres >> 2;
unsigned wdly = (var->left_margin >> 4) - 1;
+ unsigned wlh = (var->hsync_len >> 4) - 1;
dprintk("%s: var->xres = %d\n", __FUNCTION__, var->xres);
dprintk("%s: var->yres = %d\n", __FUNCTION__, var->yres);
@@ -333,9 +334,15 @@ static void s3c2410fb_calculate_stn_lcd_regs(const struct
fb_info *info,
if (wdly > 3)
wdly = 3;
+ if (wlh > 3)
+ wlh = 3;
+
regs->lcdcon3 = S3C2410_LCDCON3_WDLY(wdly) |
S3C2410_LCDCON3_LINEBLANK(var->right_margin / 8) |
S3C2410_LCDCON3_HOZVAL(hs - 1);
+
+ regs->lcdcon4 &= ~S3C2410_LCDCON4_HSPW(0xff);
+ regs->lcdcon4 |= S3C2410_LCDCON4_HSPW(wlh);
}
/* s3c2410fb_calculate_tft_lcd_regs
@@ -383,14 +390,17 @@ static void s3c2410fb_calculate_tft_lcd_regs(const struct
fb_info *info,
dprintk("setting horz: lft=%d, rt=%d, sync=%d\n",
var->left_margin, var->right_margin, var->hsync_len);
- regs->lcdcon2 &= S3C2410_LCDCON2_VSPW(0x3f);
- regs->lcdcon2 |= S3C2410_LCDCON2_LINEVAL(var->yres - 1);
- regs->lcdcon2 |= S3C2410_LCDCON2_VBPD(var->upper_margin - 1);
- regs->lcdcon2 |= S3C2410_LCDCON2_VFPD(var->lower_margin - 1);
+ regs->lcdcon2 = S3C2410_LCDCON2_LINEVAL(var->yres - 1) |
+ S3C2410_LCDCON2_VBPD(var->upper_margin - 1) |
+ S3C2410_LCDCON2_VFPD(var->lower_margin - 1) |
+ S3C2410_LCDCON2_VSPW(var->vsync_len - 1);
regs->lcdcon3 = S3C2410_LCDCON3_HBPD(var->right_margin - 1) |
S3C2410_LCDCON3_HFPD(var->left_margin - 1) |
S3C2410_LCDCON3_HOZVAL(var->xres - 1);
+
+ regs->lcdcon4 &= ~S3C2410_LCDCON4_HSPW(0xff);
+ regs->lcdcon4 |= S3C2410_LCDCON4_HSPW(var->hsync_len - 1);
}
/* s3c2410fb_activate_var
@@ -410,16 +420,6 @@ static void s3c2410fb_activate_var(struct fb_info *info)
fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_TFT;
fbi->regs.lcdcon1 |= display->type;
- /* check to see if we need to update sync/borders */
-
- if (!mach_info->fixed_syncs) {
- fbi->regs.lcdcon2 =
- S3C2410_LCDCON2_VSPW(var->vsync_len - 1);
-
- fbi->regs.lcdcon4 &= ~S3C2410_LCDCON4_HSPW(0xff);
- fbi->regs.lcdcon4 |= S3C2410_LCDCON4_HSPW(var->hsync_len - 1);
- }
-
if (var->pixclock > 0) {
int clkdiv = s3c2410fb_calc_pixclk(fbi, var->pixclock);
@@ -890,10 +890,8 @@ static int __init s3c2410fb_probe(struct platform_device
*pdev)
fbinfo->var.upper_margin = display->upper_margin;
fbinfo->var.lower_margin = display->lower_margin;
- fbinfo->var.vsync_len =
- S3C2410_LCDCON2_GET_VSPW(display->lcdcon2) + 1;
- fbinfo->var.hsync_len =
- S3C2410_LCDCON4_GET_HSPW(display->lcdcon4) + 1;
+ fbinfo->var.vsync_len = display->vsync_len;
+ fbinfo->var.hsync_len = display->hsync_len;
fbinfo->var.red.offset = 11;
fbinfo->var.green.offset = 5;
-
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