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ar71xx: add LED driver for the RB750

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20051 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2010-03-08 12:10:01 +00:00
parent bdf568ed13
commit 7ee68b0bf3
7 changed files with 249 additions and 0 deletions

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@@ -8,12 +8,54 @@
* by the Free Software Foundation.
*/
#include <linux/platform_device.h>
#include <asm/mach-ar71xx/ar71xx.h>
#include <asm/mach-ar71xx/mach-rb750.h>
#include "machtype.h"
#include "dev-ap91-eth.h"
static struct rb750_led_data rb750_leds[] = {
{
.name = "rb750:green:act",
.mask = RB750_LED_ACT,
.active_low = 1,
}, {
.name = "rb750:green:port1",
.mask = RB750_LED_PORT5,
.active_low = 1,
}, {
.name = "rb750:green:port2",
.mask = RB750_LED_PORT4,
.active_low = 1,
}, {
.name = "rb750:green:port3",
.mask = RB750_LED_PORT3,
.active_low = 1,
}, {
.name = "rb750:green:port4",
.mask = RB750_LED_PORT2,
.active_low = 1,
}, {
.name = "rb750:green:port5",
.mask = RB750_LED_PORT1,
.active_low = 1,
}
};
static struct rb750_led_platform_data rb750_leds_data = {
.num_leds = ARRAY_SIZE(rb750_leds),
.leds = rb750_leds,
};
static struct platform_device rb750_leds_device = {
.name = "leds-rb750",
.id = -1,
.dev = {
.platform_data = &rb750_leds_data,
}
};
int rb750_latch_change(u32 mask_clr, u32 mask_set)
{
static DEFINE_SPINLOCK(lock);
@@ -65,7 +107,14 @@ EXPORT_SYMBOL_GPL(rb750_latch_change);
static void __init rb750_setup(void)
{
ar71xx_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
ap91_eth_init(NULL);
platform_device_register(&rb750_leds_device);
}
MIPS_MACHINE(AR71XX_MACH_RB_750, "750i", "MikroTik RouterBOARD 750",

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@@ -49,6 +49,18 @@
#define RB750_LED_BITS (RB750_LED_PORT1 | RB750_LED_PORT2 | RB750_LED_PORT3 | \
RB750_LED_PORT4 | RB750_LED_PORT5 | RB750_LED_ACT)
struct rb750_led_data {
char *name;
char *default_trigger;
u32 mask;
int active_low;
};
struct rb750_led_platform_data {
int num_leds;
struct rb750_led_data *leds;
};
int rb750_latch_change(u32 mask_clr, u32 mask_set);
#endif /* _MACH_RB750_H */