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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 10:09:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 10:09:45 -0700
commit7cc4e87f912bbefa440a51856b8d076e5d1f554a (patch)
tree1b8df8683f3de37d2e8211ffa8d151f60d59af62 /arch/arm/mach-at91/leds.c
parent5ba2f67afb02c5302b2898949ed6fc3b3d37dcf1 (diff)
parent69fc7eed5f56bce15b239e5110de2575a6970df4 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (236 commits) [ARM] 5300/1: fixup spitz reset during boot [ARM] 5295/1: make ZONE_DMA optional [ARM] 5239/1: Palm Zire 72 power management support [ARM] 5298/1: Drop desc_handle_irq() [ARM] 5297/1: [KS8695] Fix two compile-time warnings [ARM] 5296/1: [KS8695] Replace macro's with trailing underscores. [ARM] pxa: allow multi-machine PCMCIA builds [ARM] pxa: add preliminary CPUFREQ support for PXA3xx [ARM] pxa: add missing ACCR bit definitions to pxa3xx-regs.h [ARM] pxa: rename cpu-pxa.c to cpufreq-pxa2xx.c [ARM] pxa/zylonite: add support for USB OHCI [ARM] ohci-pxa27x: use ioremap() and offset for register access [ARM] ohci-pxa27x: introduce pxa27x_clear_otgph() [ARM] ohci-pxa27x: use platform_get_{irq,resource} for the resource [ARM] ohci-pxa27x: move OHCI controller specific registers into the driver [ARM] ohci-pxa27x: introduce flags to avoid direct access to OHCI registers [ARM] pxa: move I2S register and bit definitions into pxa2xx-i2s.c [ARM] pxa: simplify DMA register definitions [ARM] pxa: make additional DCSR bits valid for PXA3xx [ARM] pxa: move i2c register and bit definitions into i2c-pxa.c ... Fixed up conflicts in arch/arm/mach-versatile/core.c sound/soc/pxa/pxa2xx-ac97.c sound/soc/pxa/pxa2xx-i2s.c manually.
Diffstat (limited to 'arch/arm/mach-at91/leds.c')
-rw-r--r--arch/arm/mach-at91/leds.c45
1 files changed, 41 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c
index fec03c59ff9..0415a839e1a 100644
--- a/arch/arm/mach-at91/leds.c
+++ b/arch/arm/mach-at91/leds.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/platform_device.h>
#include <mach/board.h>
#include <mach/gpio.h>
@@ -21,15 +22,13 @@
#if defined(CONFIG_NEW_LEDS)
-#include <linux/platform_device.h>
-
/*
* New cross-platform LED support.
*/
static struct gpio_led_platform_data led_data;
-static struct platform_device at91_leds = {
+static struct platform_device at91_gpio_leds_device = {
.name = "leds-gpio",
.id = -1,
.dev.platform_data = &led_data,
@@ -47,7 +46,7 @@ void __init at91_gpio_leds(struct gpio_led *leds, int nr)
led_data.leds = leds;
led_data.num_leds = nr;
- platform_device_register(&at91_leds);
+ platform_device_register(&at91_gpio_leds_device);
}
#else
@@ -57,6 +56,44 @@ void __init at91_gpio_leds(struct gpio_led *leds, int nr) {}
/* ------------------------------------------------------------------------- */
+#if defined (CONFIG_LEDS_ATMEL_PWM)
+
+/*
+ * PWM Leds
+ */
+
+static struct gpio_led_platform_data pwm_led_data;
+
+static struct platform_device at91_pwm_leds_device = {
+ .name = "leds-atmel-pwm",
+ .id = -1,
+ .dev.platform_data = &pwm_led_data,
+};
+
+void __init at91_pwm_leds(struct gpio_led *leds, int nr)
+{
+ int i;
+ u32 pwm_mask = 0;
+
+ if (!nr)
+ return;
+
+ for (i = 0; i < nr; i++)
+ pwm_mask |= (1 << leds[i].gpio);
+
+ pwm_led_data.leds = leds;
+ pwm_led_data.num_leds = nr;
+
+ at91_add_device_pwm(pwm_mask);
+ platform_device_register(&at91_pwm_leds_device);
+}
+#else
+void __init at91_pwm_leds(struct gpio_led *leds, int nr){}
+#endif
+
+
+/* ------------------------------------------------------------------------- */
+
#if defined(CONFIG_LEDS)
#include <asm/leds.h>