summaryrefslogtreecommitdiff
path: root/arch/arm/mach-ks8695/leds.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 01:46:13 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 01:46:13 (GMT)
commit8f446a7a069e0af0639385f67c78ee2279bca04c (patch)
tree580cf495616b36ca0af0826afa87c430cdc1e7cb /arch/arm/mach-ks8695/leds.c
parent84be4ae2c038e2b03d650cbf2a7cfd9e8d6e9e51 (diff)
parent04ef037c926ddb31088c976538e29eada4fd1490 (diff)
downloadlinux-fsl-qoriq-8f446a7a069e0af0639385f67c78ee2279bca04c.tar.xz
Merge tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM soc driver specific changes from Olof Johansson: - A long-coming conversion of various platforms to a common LED infrastructure - AT91 is moved over to use the newer MCI driver for MMC - Pincontrol conversions for samsung platforms - DT bindings for gscaler on samsung - i2c driver fixes for tegra, acked by i2c maintainer Fix up conflicts as per Olof. * tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (48 commits) drivers: bus: omap_l3: use resources instead of hardcoded irqs pinctrl: exynos: Fix wakeup IRQ domain registration check pinctrl: samsung: Uninline samsung_pinctrl_get_soc_data pinctrl: exynos: Correct the detection of wakeup-eint node pinctrl: exynos: Mark exynos_irq_demux_eint as inline pinctrl: exynos: Handle only unmasked wakeup interrupts pinctrl: exynos: Fix typos in gpio/wkup _irq_mask pinctrl: exynos: Set pin function to EINT in irq_set_type of GPIO EINTa drivers: bus: Move the OMAP interconnect driver to drivers/bus/ i2c: tegra: dynamically control fast clk i2c: tegra: I2_M_NOSTART functionality not supported in Tegra20 ARM: tegra: clock: remove unused clock entry for i2c ARM: tegra: clock: add connection name in i2c clock entry i2c: tegra: pass proper name for getting clock ARM: tegra: clock: add i2c fast clock entry in clock table ARM: EXYNOS: Adds G-Scaler device from Device Tree ARM: EXYNOS: Add clock support for G-Scaler ARM: EXYNOS: Enable pinctrl driver support for EXYNOS4 device tree enabled platform ARM: dts: Add pinctrl node entries for SAMSUNG EXYNOS4210 SoC ARM: EXYNOS: skip wakeup interrupt setup if pinctrl driver is used ...
Diffstat (limited to 'arch/arm/mach-ks8695/leds.c')
-rw-r--r--arch/arm/mach-ks8695/leds.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/arch/arm/mach-ks8695/leds.c b/arch/arm/mach-ks8695/leds.c
deleted file mode 100644
index 4bd7075..0000000
--- a/arch/arm/mach-ks8695/leds.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * LED driver for KS8695-based boards.
- *
- * Copyright (C) Andrew Victor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/gpio.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include <asm/leds.h>
-#include <mach/devices.h>
-
-
-static inline void ks8695_led_on(unsigned int led)
-{
- gpio_set_value(led, 0);
-}
-
-static inline void ks8695_led_off(unsigned int led)
-{
- gpio_set_value(led, 1);
-}
-
-static inline void ks8695_led_toggle(unsigned int led)
-{
- unsigned long is_off = gpio_get_value(led);
- if (is_off)
- ks8695_led_on(led);
- else
- ks8695_led_off(led);
-}
-
-
-/*
- * Handle LED events.
- */
-static void ks8695_leds_event(led_event_t evt)
-{
- unsigned long flags;
-
- local_irq_save(flags);
-
- switch(evt) {
- case led_start: /* System startup */
- ks8695_led_on(ks8695_leds_cpu);
- break;
-
- case led_stop: /* System stop / suspend */
- ks8695_led_off(ks8695_leds_cpu);
- break;
-
-#ifdef CONFIG_LEDS_TIMER
- case led_timer: /* Every 50 timer ticks */
- ks8695_led_toggle(ks8695_leds_timer);
- break;
-#endif
-
-#ifdef CONFIG_LEDS_CPU
- case led_idle_start: /* Entering idle state */
- ks8695_led_off(ks8695_leds_cpu);
- break;
-
- case led_idle_end: /* Exit idle state */
- ks8695_led_on(ks8695_leds_cpu);
- break;
-#endif
-
- default:
- break;
- }
-
- local_irq_restore(flags);
-}
-
-
-static int __init leds_init(void)
-{
- if ((ks8695_leds_timer == -1) || (ks8695_leds_cpu == -1))
- return -ENODEV;
-
- leds_event = ks8695_leds_event;
-
- leds_event(led_start);
- return 0;
-}
-
-__initcall(leds_init);