diff options
| -rw-r--r-- | arch/arm/mach-pxa/corgi.c | 18 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/spitz.c | 18 | ||||
| -rw-r--r-- | drivers/video/backlight/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/video/backlight/corgi_bl.c | 22 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/sharpsl.h | 6 | ||||
| -rw-r--r-- | include/linux/backlight.h | 9 |
6 files changed, 57 insertions, 27 deletions
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index aab2729..2363cc6 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -20,6 +20,7 @@ #include <linux/interrupt.h> #include <linux/mmc/host.h> #include <linux/pm.h> +#include <linux/backlight.h> #include <asm/setup.h> #include <asm/memory.h> @@ -142,15 +143,28 @@ struct corgissp_machinfo corgi_ssp_machinfo = { /* * Corgi Backlight Device */ -static struct corgibl_machinfo corgi_bl_machinfo = { +static void corgi_bl_kick_battery(void) +{ + void (*kick_batt)(void); + + kick_batt = symbol_get(sharpsl_battery_kick); + if (kick_batt) { + kick_batt(); + symbol_put(sharpsl_battery_kick); + } +} + +static struct generic_bl_info corgi_bl_machinfo = { + .name = "corgi-bl", .max_intensity = 0x2f, .default_intensity = 0x1f, .limit_mask = 0x0b, .set_bl_intensity = corgi_bl_set_intensity, + .kick_battery = corgi_bl_kick_battery, }; static struct platform_device corgibl_device = { - .name = "corgi-bl", + .name = "generic-bl", .dev = { .parent = &corgifb_device.dev, .platform_data = &corgi_bl_machinfo, diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index bae47e1..2d78199 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -21,6 +21,7 @@ #include <linux/interrupt.h> #include <linux/mmc/host.h> #include <linux/pm.h> +#include <linux/backlight.h> #include <asm/setup.h> #include <asm/memory.h> @@ -222,14 +223,27 @@ struct corgissp_machinfo spitz_ssp_machinfo = { /* * Spitz Backlight Device */ -static struct corgibl_machinfo spitz_bl_machinfo = { +static void spitz_bl_kick_battery(void) +{ + void (*kick_batt)(void); + + kick_batt = symbol_get(sharpsl_battery_kick); + if (kick_batt) { + kick_batt(); + symbol_put(sharpsl_battery_kick); + } +} + +static struct generic_bl_info spitz_bl_machinfo = { + .name = "corgi-bl", .default_intensity = 0x1f, .limit_mask = 0x0b, .max_intensity = 0x2f, + .kick_battery = spitz_bl_kick_battery, }; static struct platform_device spitzbl_device = { - .name = "corgi-bl", + .name = "generic-bl", .dev = { .platform_data = &spitz_bl_machinfo, }, diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index b6f936a..9609a6c 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -51,12 +51,13 @@ config BACKLIGHT_CLASS_DEVICE select the proper drivers which depend on this option. config BACKLIGHT_CORGI - tristate "Sharp Corgi Backlight Driver (SL Series)" - depends on BACKLIGHT_CLASS_DEVICE && PXA_SHARPSL - default y + tristate "Generic (aka Sharp Corgi) Backlight Driver" + depends on BACKLIGHT_CLASS_DEVICE + default n help - If you have a Sharp Zaurus SL-C7xx, SL-Cxx00 or SL-6000x say y to enable the - backlight driver. + Say y to enable the generic platform backlight driver previously + known as the Corgi backlight driver. If you have a Sharp Zaurus + SL-C7xx, SL-Cxx00 or SL-6000x say y. Most users can say n. config BACKLIGHT_LOCOMO tristate "Sharp LOCOMO LCD/Backlight Driver" diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c index ce00e18..4d4d037 100644 --- a/drivers/video/backlight/corgi_bl.c +++ b/drivers/video/backlight/corgi_bl.c @@ -18,13 +18,11 @@ #include <linux/mutex.h> #include <linux/fb.h> #include <linux/backlight.h> -#include <asm/arch/sharpsl.h> -#include <asm/hardware/sharpsl_pm.h> static int corgibl_intensity; static struct backlight_properties corgibl_data; static struct backlight_device *corgi_backlight_device; -static struct corgibl_machinfo *bl_machinfo; +static struct generic_bl_info *bl_machinfo; static unsigned long corgibl_flags; #define CORGIBL_SUSPENDED 0x01 @@ -32,7 +30,6 @@ static unsigned long corgibl_flags; static int corgibl_send_intensity(struct backlight_device *bd) { - void (*corgi_kick_batt)(void); int intensity = bd->props.brightness; if (bd->props.power != FB_BLANK_UNBLANK) @@ -48,11 +45,8 @@ static int corgibl_send_intensity(struct backlight_device *bd) corgibl_intensity = intensity; - corgi_kick_batt = symbol_get(sharpsl_battery_kick); - if (corgi_kick_batt) { - corgi_kick_batt(); - symbol_put(sharpsl_battery_kick); - } + if (bl_machinfo->kick_battery) + bl_machinfo->kick_battery(); return 0; } @@ -107,13 +101,17 @@ static struct backlight_ops corgibl_ops = { static int corgibl_probe(struct platform_device *pdev) { - struct corgibl_machinfo *machinfo = pdev->dev.platform_data; + struct generic_bl_info *machinfo = pdev->dev.platform_data; + const char *name = "generic-bl"; bl_machinfo = machinfo; if (!machinfo->limit_mask) machinfo->limit_mask = -1; - corgi_backlight_device = backlight_device_register ("corgi-bl", + if (machinfo->name) + name = machinfo->name; + + corgi_backlight_device = backlight_device_register (name, &pdev->dev, NULL, &corgibl_ops); if (IS_ERR (corgi_backlight_device)) return PTR_ERR (corgi_backlight_device); @@ -149,7 +147,7 @@ static struct platform_driver corgibl_driver = { .suspend = corgibl_suspend, .resume = corgibl_resume, .driver = { - .name = "corgi-bl", + .name = "generic-bl", }, }; diff --git a/include/asm-arm/arch-pxa/sharpsl.h b/include/asm-arm/arch-pxa/sharpsl.h index 94cb498..2b0fe77 100644 --- a/include/asm-arm/arch-pxa/sharpsl.h +++ b/include/asm-arm/arch-pxa/sharpsl.h @@ -25,12 +25,6 @@ struct corgits_machinfo { /* * SharpSL Backlight */ -struct corgibl_machinfo { - int max_intensity; - int default_intensity; - int limit_mask; - void (*set_bl_intensity)(int intensity); -}; extern void corgibl_limit_intensity(int limit); diff --git a/include/linux/backlight.h b/include/linux/backlight.h index c897c7b..1ee9488 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -92,4 +92,13 @@ static inline void * bl_get_data(struct backlight_device *bl_dev) return dev_get_drvdata(&bl_dev->dev); } +struct generic_bl_info { + const char *name; + int max_intensity; + int default_intensity; + int limit_mask; + void (*set_bl_intensity)(int intensity); + void (*kick_battery)(void); +}; + #endif |