diff options
| author | Kukjin Kim <kgene.kim@samsung.com> | 2013-04-09 01:10:13 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2013-04-09 01:10:13 +0900 |
| commit | da821eb7d42935b0f7056d98c75fd1150f6636f4 (patch) | |
| tree | de83ac171d51bbe7621110c3145a68c198b13711 /drivers/video/atmel_lcdfb.c | |
| parent | 296f3f2c9322480400338f71d8c118107f9a7f20 (diff) | |
| parent | 07961ac7c0ee8b546658717034fe692fd12eefa9 (diff) | |
Merge commit 'v3.9-rc5' into next/clk-exynos
Conflicts:
arch/arm/boot/dts/exynos4.dtsi
arch/arm/boot/dts/exynos5440.dtsi
Diffstat (limited to 'drivers/video/atmel_lcdfb.c')
| -rw-r--r-- | drivers/video/atmel_lcdfb.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 12cf5f31ee8f..025428e04c33 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -422,17 +422,22 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, = var->bits_per_pixel; break; case 16: + /* Older SOCs use IBGR:555 rather than BGR:565. */ + if (sinfo->have_intensity_bit) + var->green.length = 5; + else + var->green.length = 6; + if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) { - /* RGB:565 mode */ - var->red.offset = 11; + /* RGB:5X5 mode */ + var->red.offset = var->green.length + 5; var->blue.offset = 0; } else { - /* BGR:565 mode */ + /* BGR:5X5 mode */ var->red.offset = 0; - var->blue.offset = 11; + var->blue.offset = var->green.length + 5; } var->green.offset = 5; - var->green.length = 6; var->red.length = var->blue.length = 5; break; case 32: @@ -679,8 +684,7 @@ static int atmel_lcdfb_setcolreg(unsigned int regno, unsigned int red, case FB_VISUAL_PSEUDOCOLOR: if (regno < 256) { - if (cpu_is_at91sam9261() || cpu_is_at91sam9263() - || cpu_is_at91sam9rl()) { + if (sinfo->have_intensity_bit) { /* old style I+BGR:555 */ val = ((red >> 11) & 0x001f); val |= ((green >> 6) & 0x03e0); @@ -870,6 +874,10 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) } sinfo->info = info; sinfo->pdev = pdev; + if (cpu_is_at91sam9261() || cpu_is_at91sam9263() || + cpu_is_at91sam9rl()) { + sinfo->have_intensity_bit = true; + } strcpy(info->fix.id, sinfo->pdev->name); info->flags = ATMEL_LCDFB_FBINFO_DEFAULT; |