From 5c3804629e69bf48474bb53038d5dcc5a8d25959 Mon Sep 17 00:00:00 2001 From: Eric Miao Date: Wed, 16 Dec 2009 16:41:30 +0800 Subject: revert "[ARM] pxa/cm-x300: add PWM backlight support" Commit db205463fd24c0972ad2c4e4fafb1c76e51b4380 was incorrectly applied, and reverted here to re-apply. Signed-off-by: Eric Miao --- arch/arm/mach-pxa/Kconfig | 1 - arch/arm/mach-pxa/cm-x300.c | 30 ------------------------------ arch/arm/mach-pxa/devices.c | 1 - 3 files changed, 32 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index e6d8e10ae5d1..6f4f475bbc3d 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -240,7 +240,6 @@ config MACH_COLIBRI300 select PXA3xx select CPU_PXA300 select CPU_PXA310 - select HAVE_PWM config MACH_COLIBRI320 bool "Toradex Colibri PXA320" diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index d37cfa132a65..d564d8ea5a33 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include @@ -51,7 +50,6 @@ #include #include "generic.h" -#include "devices.h" #define CM_X300_ETH_PHYS 0x08000010 @@ -162,9 +160,6 @@ static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = { /* Standard I2C */ GPIO21_I2C_SCL, GPIO22_I2C_SDA, - - /* PWM Backlight */ - GPIO19_PWM2_OUT, }; static mfp_cfg_t cm_x3xx_rev_lt130_mfp_cfg[] __initdata = { @@ -295,30 +290,6 @@ static void __init cm_x300_init_lcd(void) static inline void cm_x300_init_lcd(void) {} #endif -#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) -static struct platform_pwm_backlight_data cm_x300_backlight_data = { - .pwm_id = 2, - .max_brightness = 100, - .dft_brightness = 100, - .pwm_period_ns = 10000, -}; - -static struct platform_device cm_x300_backlight_device = { - .name = "pwm-backlight", - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &cm_x300_backlight_data, - }, -}; - -static void cm_x300_init_bl(void) -{ - platform_device_register(&cm_x300_backlight_device); -} -#else -static inline void cm_x300_init_bl(void) {} -#endif - #if defined(CONFIG_SPI_GPIO) || defined(CONFIG_SPI_GPIO_MODULE) #define GPIO_LCD_BASE (144) #define GPIO_LCD_DIN (GPIO_LCD_BASE + 8) /* aux_gpio3_0 */ @@ -683,7 +654,6 @@ static void __init cm_x300_init(void) cm_x300_init_rtc(); cm_x300_init_ac97(); cm_x300_init_wi2wi(); - cm_x300_init_bl(); } static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags, diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 3395463bb5a6..d4cc41d04b25 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -4,7 +4,6 @@ #include #include -#include #include #include #include -- cgit v1.2.1 From 61e0ac03c8223d875de93da099737fbd45ff1492 Mon Sep 17 00:00:00 2001 From: Igor Grinberg Date: Tue, 10 Nov 2009 14:18:41 +0200 Subject: [ARM] pxa/cm-x300: add PWM backlight support Signed-off-by: Igor Grinberg Signed-off-by: Mike Rapoport Signed-off-by: Eric Miao --- arch/arm/mach-pxa/Kconfig | 2 ++ arch/arm/mach-pxa/cm-x300.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+) (limited to 'arch') diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 6f4f475bbc3d..8a0837ea0294 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -110,6 +110,8 @@ config MACH_CM_X300 bool "CompuLab CM-X300 modules" select PXA3xx select CPU_PXA300 + select CPU_PXA310 + select HAVE_PWM config ARCH_GUMSTIX bool "Gumstix XScale 255 boards" diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index d564d8ea5a33..d37cfa132a65 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -50,6 +51,7 @@ #include #include "generic.h" +#include "devices.h" #define CM_X300_ETH_PHYS 0x08000010 @@ -160,6 +162,9 @@ static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = { /* Standard I2C */ GPIO21_I2C_SCL, GPIO22_I2C_SDA, + + /* PWM Backlight */ + GPIO19_PWM2_OUT, }; static mfp_cfg_t cm_x3xx_rev_lt130_mfp_cfg[] __initdata = { @@ -290,6 +295,30 @@ static void __init cm_x300_init_lcd(void) static inline void cm_x300_init_lcd(void) {} #endif +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct platform_pwm_backlight_data cm_x300_backlight_data = { + .pwm_id = 2, + .max_brightness = 100, + .dft_brightness = 100, + .pwm_period_ns = 10000, +}; + +static struct platform_device cm_x300_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &cm_x300_backlight_data, + }, +}; + +static void cm_x300_init_bl(void) +{ + platform_device_register(&cm_x300_backlight_device); +} +#else +static inline void cm_x300_init_bl(void) {} +#endif + #if defined(CONFIG_SPI_GPIO) || defined(CONFIG_SPI_GPIO_MODULE) #define GPIO_LCD_BASE (144) #define GPIO_LCD_DIN (GPIO_LCD_BASE + 8) /* aux_gpio3_0 */ @@ -654,6 +683,7 @@ static void __init cm_x300_init(void) cm_x300_init_rtc(); cm_x300_init_ac97(); cm_x300_init_wi2wi(); + cm_x300_init_bl(); } static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags, -- cgit v1.2.1 From 75e874c698bf7aeed005acd74d0fb13c47124939 Mon Sep 17 00:00:00 2001 From: Eric Miao Date: Wed, 16 Dec 2009 21:35:52 +0800 Subject: [ARM] pxa: fix no reference of cpu_is_pxa25x() in devices.c Signed-off-by: Eric Miao --- arch/arm/mach-pxa/devices.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index d4cc41d04b25..8e10db148f1b 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include -- cgit v1.2.1