diff options
Diffstat (limited to 'arch/arm/plat-versatile')
-rw-r--r-- | arch/arm/plat-versatile/Kconfig | 6 | ||||
-rw-r--r-- | arch/arm/plat-versatile/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/plat-versatile/leds.c | 103 |
3 files changed, 0 insertions, 110 deletions
diff --git a/arch/arm/plat-versatile/Kconfig b/arch/arm/plat-versatile/Kconfig index 2c4332b9f948..fce41e93b6a4 100644 --- a/arch/arm/plat-versatile/Kconfig +++ b/arch/arm/plat-versatile/Kconfig @@ -6,12 +6,6 @@ config PLAT_VERSATILE_CLOCK config PLAT_VERSATILE_CLCD bool -config PLAT_VERSATILE_LEDS - def_bool y if NEW_LEDS - depends on ARCH_REALVIEW || ARCH_VERSATILE - select LEDS_CLASS - select LEDS_TRIGGERS - config PLAT_VERSATILE_SCHED_CLOCK def_bool y diff --git a/arch/arm/plat-versatile/Makefile b/arch/arm/plat-versatile/Makefile index f88d448b629c..2e0c472958ae 100644 --- a/arch/arm/plat-versatile/Makefile +++ b/arch/arm/plat-versatile/Makefile @@ -2,6 +2,5 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include obj-$(CONFIG_PLAT_VERSATILE_CLOCK) += clock.o obj-$(CONFIG_PLAT_VERSATILE_CLCD) += clcd.o -obj-$(CONFIG_PLAT_VERSATILE_LEDS) += leds.o obj-$(CONFIG_PLAT_VERSATILE_SCHED_CLOCK) += sched-clock.o obj-$(CONFIG_SMP) += headsmp.o platsmp.o diff --git a/arch/arm/plat-versatile/leds.c b/arch/arm/plat-versatile/leds.c deleted file mode 100644 index d2490d00b46c..000000000000 --- a/arch/arm/plat-versatile/leds.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Driver for the 8 user LEDs found on the RealViews and Versatiles - * Based on DaVinci's DM365 board code - * - * License terms: GNU General Public License (GPL) version 2 - * Author: Linus Walleij <triad@df.lth.se> - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/slab.h> -#include <linux/leds.h> - -#include <mach/hardware.h> -#include <mach/platform.h> - -#ifdef VERSATILE_SYS_BASE -#define LEDREG (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET) -#endif - -#ifdef REALVIEW_SYS_BASE -#define LEDREG (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LED_OFFSET) -#endif - -struct versatile_led { - struct led_classdev cdev; - u8 mask; -}; - -/* - * The triggers lines up below will only be used if the - * LED triggers are compiled in. - */ -static const struct { - const char *name; - const char *trigger; -} versatile_leds[] = { - { "versatile:0", "heartbeat", }, - { "versatile:1", "mmc0", }, - { "versatile:2", "cpu0" }, - { "versatile:3", "cpu1" }, - { "versatile:4", "cpu2" }, - { "versatile:5", "cpu3" }, - { "versatile:6", }, - { "versatile:7", }, -}; - -static void versatile_led_set(struct led_classdev *cdev, - enum led_brightness b) -{ - struct versatile_led *led = container_of(cdev, - struct versatile_led, cdev); - u32 reg = readl(LEDREG); - - if (b != LED_OFF) - reg |= led->mask; - else - reg &= ~led->mask; - writel(reg, LEDREG); -} - -static enum led_brightness versatile_led_get(struct led_classdev *cdev) -{ - struct versatile_led *led = container_of(cdev, - struct versatile_led, cdev); - u32 reg = readl(LEDREG); - - return (reg & led->mask) ? LED_FULL : LED_OFF; -} - -static int __init versatile_leds_init(void) -{ - int i; - - /* All ON */ - writel(0xff, LEDREG); - for (i = 0; i < ARRAY_SIZE(versatile_leds); i++) { - struct versatile_led *led; - - led = kzalloc(sizeof(*led), GFP_KERNEL); - if (!led) - break; - - led->cdev.name = versatile_leds[i].name; - led->cdev.brightness_set = versatile_led_set; - led->cdev.brightness_get = versatile_led_get; - led->cdev.default_trigger = versatile_leds[i].trigger; - led->mask = BIT(i); - - if (led_classdev_register(NULL, &led->cdev) < 0) { - kfree(led); - break; - } - } - - return 0; -} - -/* - * Since we may have triggers on any subsystem, defer registration - * until after subsystem_init. - */ -fs_initcall(versatile_leds_init); |