diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-sa1100/assabet.c | 90 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/generic.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/generic.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/h3100.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/h3600.c | 3 |
5 files changed, 64 insertions, 41 deletions
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 37fb0cd..65b0a9a 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -71,33 +71,6 @@ void ASSABET_BCR_frob(unsigned int mask, unsigned int val) EXPORT_SYMBOL(ASSABET_BCR_frob); -static void assabet_backlight_power(int on) -{ -#ifndef ASSABET_PAL_VIDEO - if (on) - ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON); - else -#endif - ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON); -} - -/* - * Turn on/off the backlight. When turning the backlight on, - * we wait 500us after turning it on so we don't cause the - * supplies to droop when we enable the LCD controller (and - * cause a hard reset.) - */ -static void assabet_lcd_power(int on) -{ -#ifndef ASSABET_PAL_VIDEO - if (on) { - ASSABET_BCR_set(ASSABET_BCR_LCD_ON); - udelay(500); - } else -#endif - ASSABET_BCR_clear(ASSABET_BCR_LCD_ON); -} - /* * Assabet flash support code. @@ -206,7 +179,49 @@ static struct mcp_plat_data assabet_mcp_data = { .sclk_rate = 11981000, }; +static void assabet_lcd_set_visual(u32 visual) +{ + u_int is_true_color = visual == FB_VISUAL_TRUECOLOR; + + if (machine_is_assabet()) { +#if 1 // phase 4 or newer Assabet's + if (is_true_color) + ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB); + else + ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB); +#else + // older Assabet's + if (is_true_color) + ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB); + else + ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB); +#endif + } +} + #ifndef ASSABET_PAL_VIDEO +static void assabet_lcd_backlight_power(int on) +{ + if (on) + ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON); + else + ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON); +} + +/* + * Turn on/off the backlight. When turning the backlight on, we wait + * 500us after turning it on so we don't cause the supplies to droop + * when we enable the LCD controller (and cause a hard reset.) + */ +static void assabet_lcd_power(int on) +{ + if (on) { + ASSABET_BCR_set(ASSABET_BCR_LCD_ON); + udelay(500); + } else + ASSABET_BCR_clear(ASSABET_BCR_LCD_ON); +} + /* * The assabet uses a sharp LQ039Q2DS54 LCD module. It is actually * takes an RGB666 signal, but we provide it with an RGB565 signal @@ -224,8 +239,22 @@ static struct sa1100fb_mach_info lq039q2ds54_info = { .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), + + .backlight_power = assabet_lcd_backlight_power, + .lcd_power = assabet_lcd_power, + .set_visual = assabet_lcd_set_visual, }; #else +static void assabet_pal_backlight_power(int on) +{ + ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON); +} + +static void assabet_pal_power(int on) +{ + ASSABET_BCR_clear(ASSABET_BCR_LCD_ON); +} + static struct sa1100fb_mach_info pal_info = { .pixclock = 67797, .bpp = 16, .xres = 640, .yres = 512, @@ -236,6 +265,10 @@ static struct sa1100fb_mach_info pal_info = { .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512), + + .backlight_power = assabet_pal_backlight_power, + .lcd_power = assabet_pal_power, + .set_visual = assabet_lcd_set_visual, }; #endif @@ -266,9 +299,6 @@ static void __init assabet_init(void) PPDR |= PPC_TXD3 | PPC_TXD1; PPSR |= PPC_TXD3 | PPC_TXD1; - sa1100fb_lcd_power = assabet_lcd_power; - sa1100fb_backlight_power = assabet_backlight_power; - if (machine_has_neponset()) { /* * Angel sets this, but other bootloaders may not. diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index f57808f..9cb4062 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -374,12 +374,6 @@ static int __init sa1100_init(void) arch_initcall(sa1100_init); -void (*sa1100fb_backlight_power)(int on); -void (*sa1100fb_lcd_power)(int on); - -EXPORT_SYMBOL(sa1100fb_backlight_power); -EXPORT_SYMBOL(sa1100fb_lcd_power); - /* * Common I/O mapping: diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index 3b903f4..5c68be8 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h @@ -16,9 +16,6 @@ extern void sa11x0_restart(char, const char *); mi->bank[__nr].start = (__start), \ mi->bank[__nr].size = (__size) -extern void (*sa1100fb_backlight_power)(int on); -extern void (*sa1100fb_lcd_power)(int on); - extern void sa1110_mb_enable(void); extern void sa1110_mb_disable(void); diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c index 1f8a271..f23e7d0 100644 --- a/arch/arm/mach-sa1100/h3100.c +++ b/arch/arm/mach-sa1100/h3100.c @@ -52,6 +52,8 @@ static struct sa1100fb_mach_info h3100_lcd_info = { .lccr0 = LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas, .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), + + .lcd_power = h3100_lcd_power, }; static void __init h3100_map_io(void) @@ -96,7 +98,6 @@ static void __init h3100_mach_init(void) h3xxx_init_gpio(h3100_default_gpio, ARRAY_SIZE(h3100_default_gpio)); h3xxx_mach_init(); - sa1100fb_lcd_power = h3100_lcd_power; sa11x0_register_lcd(&h3100_lcd_info); sa11x0_register_irda(&h3100_irda_data); } diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index 3dd39bf..2feac56 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -79,6 +79,8 @@ static struct sa1100fb_mach_info h3600_lcd_info = { .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), .rgb[RGB_16] = &h3600_rgb_16, + + .lcd_power = h3600_lcd_power, }; @@ -146,7 +148,6 @@ static void __init h3600_mach_init(void) h3xxx_init_gpio(h3600_default_gpio, ARRAY_SIZE(h3600_default_gpio)); h3xxx_mach_init(); - sa1100fb_lcd_power = h3600_lcd_power; sa11x0_register_lcd(&h3600_lcd_info); sa11x0_register_irda(&h3600_irda_data); } |