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 <krzysztof.h1@wp.pl> Signed-off-by: Antonino Daplas <adaplas@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
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3c9ffd0501
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93d11f5a15
7 changed files with 47 additions and 18 deletions
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@ -179,6 +179,7 @@ static struct s3c2410fb_display __initdata amlm5900_lcd_info = {
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.bpp = 4,
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.left_margin = 1 << (4 + 3),
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.right_margin = 8 << 3,
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.hsync_len = 48,
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.upper_margin = 0,
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.lower_margin = 0,
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@ -477,8 +477,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
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.yres = 240,
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.left_margin = 40,
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.right_margin = 20,
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.hsync_len = 88,
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.upper_margin = 30,
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.lower_margin = 32,
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.vsync_len = 3,
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.bpp = 4,
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@ -497,8 +499,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
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.bpp = 4,
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.left_margin = 40,
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.right_margin = 20,
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.hsync_len = 88,
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.upper_margin = 30,
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.lower_margin = 32,
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.vsync_len = 3,
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.lcdcon1 = 0x00000176,
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.lcdcon2 = 0x1d77c7c2,
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@ -515,8 +519,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
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.bpp = 4,
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.left_margin = 40,
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.right_margin = 20,
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.hsync_len = 88,
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.upper_margin = 30,
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.lower_margin = 32,
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.vsync_len = 3,
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.lcdcon1 = 0x00000176,
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.lcdcon2 = 0x1d77c7c2,
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@ -533,8 +539,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
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.bpp = 8,
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.left_margin = 40,
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.right_margin = 20,
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.hsync_len = 88,
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.upper_margin = 30,
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.lower_margin = 32,
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.vsync_len = 3,
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.lcdcon1 = 0x00000176,
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.lcdcon2 = 0x1d77c7c2,
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@ -551,8 +559,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
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.bpp = 8,
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.left_margin = 40,
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.right_margin = 20,
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.hsync_len = 88,
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.upper_margin = 30,
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.lower_margin = 32,
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.vsync_len = 3,
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.lcdcon1 = 0x00000176,
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.lcdcon2 = 0x1d77c7c2,
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@ -569,8 +579,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
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.bpp = 8,
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.left_margin = 40,
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.right_margin = 20,
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.hsync_len = 88,
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.upper_margin = 30,
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.lower_margin = 32,
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.vsync_len = 3,
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.lcdcon1 = 0x00000176,
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.lcdcon2 = 0x1d77c7c2,
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@ -587,8 +599,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
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.bpp = 16,
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.left_margin = 40,
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.right_margin = 20,
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.hsync_len = 88,
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.upper_margin = 30,
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.lower_margin = 32,
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.vsync_len = 3,
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.lcdcon1 = 0x00000176,
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.lcdcon2 = 0x1d77c7c2,
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@ -605,8 +619,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
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.bpp = 16,
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.left_margin = 40,
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.right_margin = 20,
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.hsync_len = 88,
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.upper_margin = 30,
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.lower_margin = 32,
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.vsync_len = 3,
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.lcdcon1 = 0x00000176,
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.lcdcon2 = 0x1d77c7c2,
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@ -623,8 +639,10 @@ static struct s3c2410fb_display __initdata bast_lcd_info[] = {
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.bpp = 16,
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.left_margin = 40,
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.right_margin = 20,
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.hsync_len = 88,
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.upper_margin = 30,
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.lower_margin = 32,
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.vsync_len = 3,
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.lcdcon1 = 0x00000176,
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.lcdcon2 = 0x1d77c7c2,
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@ -158,8 +158,10 @@ static struct s3c2410fb_display h1940_lcd __initdata = {
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.bpp = 16,
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.left_margin = 20,
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.right_margin = 8,
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.hsync_len = 4,
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.upper_margin = 8,
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.lower_margin = 7,
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.vsync_len = 1,
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};
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static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
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@ -125,8 +125,10 @@ static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = {
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.bpp = 16,
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.left_margin = 44,
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.right_margin = 116,
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.hsync_len = 96,
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.upper_margin = 19,
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.lower_margin = 11,
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.vsync_len = 15,
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},
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{
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/* Configuration for 480x640 toppoly TD028TTEC1 */
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@ -156,8 +158,10 @@ static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = {
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.bpp = 16,
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.left_margin = 8,
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.right_margin = 24,
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.hsync_len = 8,
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.upper_margin = 2,
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.lower_margin = 4,
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.vsync_len = 2,
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},
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{
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/* Config for 240x320 LCD */
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@ -187,8 +191,10 @@ static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = {
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.bpp = 16,
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.left_margin = 13,
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.right_margin = 8,
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.hsync_len = 4,
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.upper_margin = 2,
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.lower_margin = 7,
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.vsync_len = 4,
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},
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};
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@ -136,8 +136,10 @@ static struct s3c2410fb_display rx3715_lcdcfg __initdata = {
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.bpp = 16,
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.left_margin = 36,
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.right_margin = 36,
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.hsync_len = 8,
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.upper_margin = 6,
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.lower_margin = 7,
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.vsync_len = 3,
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};
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static struct s3c2410fb_mach_info rx3715_fb_info __initdata = {
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@ -133,8 +133,10 @@ static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = {
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.bpp = 16,
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.left_margin = 20,
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.right_margin = 8,
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.hsync_len = 4,
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.upper_margin = 8,
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.lower_margin = 7,
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.vsync_len = 4,
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};
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static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
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@ -290,6 +290,7 @@ static void s3c2410fb_calculate_stn_lcd_regs(const struct fb_info *info,
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int type = regs->lcdcon1 & ~S3C2410_LCDCON1_TFT;
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int hs = var->xres >> 2;
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unsigned wdly = (var->left_margin >> 4) - 1;
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unsigned wlh = (var->hsync_len >> 4) - 1;
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dprintk("%s: var->xres = %d\n", __FUNCTION__, var->xres);
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dprintk("%s: var->yres = %d\n", __FUNCTION__, var->yres);
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@ -333,9 +334,15 @@ static void s3c2410fb_calculate_stn_lcd_regs(const struct fb_info *info,
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if (wdly > 3)
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wdly = 3;
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if (wlh > 3)
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wlh = 3;
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regs->lcdcon3 = S3C2410_LCDCON3_WDLY(wdly) |
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S3C2410_LCDCON3_LINEBLANK(var->right_margin / 8) |
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S3C2410_LCDCON3_HOZVAL(hs - 1);
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regs->lcdcon4 &= ~S3C2410_LCDCON4_HSPW(0xff);
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regs->lcdcon4 |= S3C2410_LCDCON4_HSPW(wlh);
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}
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/* s3c2410fb_calculate_tft_lcd_regs
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@ -383,14 +390,17 @@ static void s3c2410fb_calculate_tft_lcd_regs(const struct fb_info *info,
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dprintk("setting horz: lft=%d, rt=%d, sync=%d\n",
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var->left_margin, var->right_margin, var->hsync_len);
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regs->lcdcon2 &= S3C2410_LCDCON2_VSPW(0x3f);
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regs->lcdcon2 |= S3C2410_LCDCON2_LINEVAL(var->yres - 1);
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regs->lcdcon2 |= S3C2410_LCDCON2_VBPD(var->upper_margin - 1);
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regs->lcdcon2 |= S3C2410_LCDCON2_VFPD(var->lower_margin - 1);
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regs->lcdcon2 = S3C2410_LCDCON2_LINEVAL(var->yres - 1) |
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S3C2410_LCDCON2_VBPD(var->upper_margin - 1) |
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S3C2410_LCDCON2_VFPD(var->lower_margin - 1) |
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S3C2410_LCDCON2_VSPW(var->vsync_len - 1);
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regs->lcdcon3 = S3C2410_LCDCON3_HBPD(var->right_margin - 1) |
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S3C2410_LCDCON3_HFPD(var->left_margin - 1) |
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S3C2410_LCDCON3_HOZVAL(var->xres - 1);
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regs->lcdcon4 &= ~S3C2410_LCDCON4_HSPW(0xff);
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regs->lcdcon4 |= S3C2410_LCDCON4_HSPW(var->hsync_len - 1);
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}
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/* s3c2410fb_activate_var
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@ -410,16 +420,6 @@ static void s3c2410fb_activate_var(struct fb_info *info)
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fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_TFT;
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fbi->regs.lcdcon1 |= display->type;
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/* check to see if we need to update sync/borders */
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if (!mach_info->fixed_syncs) {
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fbi->regs.lcdcon2 =
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S3C2410_LCDCON2_VSPW(var->vsync_len - 1);
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fbi->regs.lcdcon4 &= ~S3C2410_LCDCON4_HSPW(0xff);
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fbi->regs.lcdcon4 |= S3C2410_LCDCON4_HSPW(var->hsync_len - 1);
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}
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if (var->pixclock > 0) {
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int clkdiv = s3c2410fb_calc_pixclk(fbi, var->pixclock);
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@ -890,10 +890,8 @@ static int __init s3c2410fb_probe(struct platform_device *pdev)
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fbinfo->var.upper_margin = display->upper_margin;
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fbinfo->var.lower_margin = display->lower_margin;
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fbinfo->var.vsync_len =
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S3C2410_LCDCON2_GET_VSPW(display->lcdcon2) + 1;
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fbinfo->var.hsync_len =
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S3C2410_LCDCON4_GET_HSPW(display->lcdcon4) + 1;
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fbinfo->var.vsync_len = display->vsync_len;
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fbinfo->var.hsync_len = display->hsync_len;
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fbinfo->var.red.offset = 11;
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fbinfo->var.green.offset = 5;
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