@@ -6,6 +6,7 @@ config SA1100_ASSABET
bool "Assabet"
select ARM_SA1110_CPUFREQ
select GPIO_REG
+ select LEDS_GPIO_REGISTER
help
Say Y here if you are using the Intel(R) StrongARM(R) SA-1110
Microprocessor Development Board (also known as the Assabet).
@@ -494,6 +494,25 @@ static int assabet_register_fixed_regulator(int n,
return 0;
}
+static struct gpio_led assabet_leds[] __initdata = {
+ {
+ .name = "assabet:red",
+ .default_trigger = "cpu0",
+ .active_low = 1,
+ .default_state = LEDS_GPIO_DEFSTATE_KEEP,
+ }, {
+ .name = "assabet:green",
+ .default_trigger = "heartbeat",
+ .active_low = 1,
+ .default_state = LEDS_GPIO_DEFSTATE_KEEP,
+ },
+};
+
+static const struct gpio_led_platform_data assabet_leds_pdata __initconst = {
+ .num_leds = ARRAY_SIZE(assabet_leds),
+ .leds = assabet_leds,
+};
+
static struct gpio_keys_button assabet_keys_buttons[] = {
{
.gpio = 0,
@@ -572,9 +591,10 @@ static void __init assabet_init(void)
assabet_register_fixed_regulator(0, &assabet_cf_vcc_pdata,
assabet_cf_vcc_consumers,
ARRAY_SIZE(assabet_cf_vcc_consumers));
-
}
+ gpio_led_register_device(-1, &assabet_leds_pdata);
+
#ifndef ASSABET_PAL_VIDEO
sa11x0_register_lcd(&lq039q2ds54_info);
#else
@@ -768,90 +788,6 @@ static void __init assabet_map_io(void)
sa1100_register_uart(2, 3);
}
-/* LEDs */
-#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
-struct assabet_led {
- struct led_classdev cdev;
- u32 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;
-} assabet_leds[] = {
- { "assabet:red", "cpu0",},
- { "assabet:green", "heartbeat", },
-};
-
-/*
- * The LED control in Assabet is reversed:
- * - setting bit means turn off LED
- * - clearing bit means turn on LED
- */
-static void assabet_led_set(struct led_classdev *cdev,
- enum led_brightness b)
-{
- struct assabet_led *led = container_of(cdev,
- struct assabet_led, cdev);
-
- if (b != LED_OFF)
- ASSABET_BCR_clear(led->mask);
- else
- ASSABET_BCR_set(led->mask);
-}
-
-static enum led_brightness assabet_led_get(struct led_classdev *cdev)
-{
- struct assabet_led *led = container_of(cdev,
- struct assabet_led, cdev);
-
- return (ASSABET_BCR & led->mask) ? LED_OFF : LED_FULL;
-}
-
-static int __init assabet_leds_init(void)
-{
- int i;
-
- if (!machine_is_assabet())
- return -ENODEV;
-
- for (i = 0; i < ARRAY_SIZE(assabet_leds); i++) {
- struct assabet_led *led;
-
- led = kzalloc(sizeof(*led), GFP_KERNEL);
- if (!led)
- break;
-
- led->cdev.name = assabet_leds[i].name;
- led->cdev.brightness_set = assabet_led_set;
- led->cdev.brightness_get = assabet_led_get;
- led->cdev.default_trigger = assabet_leds[i].trigger;
-
- if (!i)
- led->mask = ASSABET_BCR_LED_RED;
- else
- led->mask = ASSABET_BCR_LED_GREEN;
-
- 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(assabet_leds_init);
-#endif
-
void __init assabet_init_irq(void)
{
unsigned int assabet_gpio_base;
@@ -872,6 +808,9 @@ void __init assabet_init_irq(void)
assabet_gpio_base = assabet_init_gpio((void *)&ASSABET_BCR, def_val);
assabet_cf_vcc_pdata.gpio = assabet_gpio_base + 0;
+
+ assabet_leds[0].gpio = assabet_gpio_base + 13;
+ assabet_leds[1].gpio = assabet_gpio_base + 14;
}
MACHINE_START(ASSABET, "Intel-Assabet")
Switch over to using gpio leds now that we have the gpio driver for the assabet board register in place. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> --- arch/arm/mach-sa1100/Kconfig | 1 + arch/arm/mach-sa1100/assabet.c | 109 +++++++++-------------------------------- 2 files changed, 25 insertions(+), 85 deletions(-)