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| author | Joonyoung Shim <jy0922.shim@samsung.com> | 2011-05-06 09:37:17 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-05-06 09:37:36 +0900 |
| commit | 3185847957d4834d1b30b253b1c71bb05bad7265 (patch) | |
| tree | 7a1a967a918e16ce05b581e04f1ce3b23f33d831 /arch/arm/mach-s3c64xx/pm.c | |
| parent | 14587b8d4be652fccc8e0e82ae9baa4365b06d9b (diff) | |
| download | kernel_samsung_smdk4412-3185847957d4834d1b30b253b1c71bb05bad7265.zip kernel_samsung_smdk4412-3185847957d4834d1b30b253b1c71bb05bad7265.tar.gz kernel_samsung_smdk4412-3185847957d4834d1b30b253b1c71bb05bad7265.tar.bz2 | |
ARM: S3C64XX: Remove gpio-bank-X header files
The gpio-bank-X header files of S3C64XX have definitions
which can be substituted by other common GPIO API.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c64xx/pm.c')
| -rw-r--r-- | arch/arm/mach-s3c64xx/pm.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index 79412f7..bc1c470 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -30,26 +30,18 @@ #include <mach/regs-gpio-memport.h> #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK -#include <mach/gpio-bank-n.h> - void s3c_pm_debug_smdkled(u32 set, u32 clear) { unsigned long flags; - u32 reg; + int i; local_irq_save(flags); - reg = __raw_readl(S3C64XX_GPNCON); - reg &= ~(S3C64XX_GPN_CONMASK(12) | S3C64XX_GPN_CONMASK(13) | - S3C64XX_GPN_CONMASK(14) | S3C64XX_GPN_CONMASK(15)); - reg |= S3C64XX_GPN_OUTPUT(12) | S3C64XX_GPN_OUTPUT(13) | - S3C64XX_GPN_OUTPUT(14) | S3C64XX_GPN_OUTPUT(15); - __raw_writel(reg, S3C64XX_GPNCON); - - reg = __raw_readl(S3C64XX_GPNDAT); - reg &= ~(clear << 12); - reg |= set << 12; - __raw_writel(reg, S3C64XX_GPNDAT); - + for (i = 0; i < 4; i++) { + if (clear & (1 << i)) + gpio_set_value(S3C64XX_GPN(12 + i), 0); + if (set & (1 << i)) + gpio_set_value(S3C64XX_GPN(12 + i), 1); + } local_irq_restore(flags); } #endif @@ -187,6 +179,18 @@ static int s3c64xx_pm_init(void) pm_cpu_prep = s3c64xx_pm_prepare; pm_cpu_sleep = s3c64xx_cpu_suspend; pm_uart_udivslot = 1; + +#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK + gpio_request(S3C64XX_GPN(12), "DEBUG_LED0"); + gpio_request(S3C64XX_GPN(13), "DEBUG_LED1"); + gpio_request(S3C64XX_GPN(14), "DEBUG_LED2"); + gpio_request(S3C64XX_GPN(15), "DEBUG_LED3"); + gpio_direction_output(S3C64XX_GPN(12), 0); + gpio_direction_output(S3C64XX_GPN(13), 0); + gpio_direction_output(S3C64XX_GPN(14), 0); + gpio_direction_output(S3C64XX_GPN(15), 0); +#endif + return 0; } |