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Diffstat (limited to 'target/linux/ath25/patches-3.18/330-board_leds.patch')
-rw-r--r--target/linux/ath25/patches-3.18/330-board_leds.patch116
1 files changed, 116 insertions, 0 deletions
diff --git a/target/linux/ath25/patches-3.18/330-board_leds.patch b/target/linux/ath25/patches-3.18/330-board_leds.patch
new file mode 100644
index 0000000000..e357fc6a64
--- /dev/null
+++ b/target/linux/ath25/patches-3.18/330-board_leds.patch
@@ -0,0 +1,116 @@
+--- a/arch/mips/ath25/ar2315.c
++++ b/arch/mips/ath25/ar2315.c
+@@ -23,6 +23,7 @@
+ #include <linux/reboot.h>
+ #include <linux/delay.h>
+ #include <linux/gpio.h>
++#include <linux/leds.h>
+ #include <asm/bootinfo.h>
+ #include <asm/reboot.h>
+ #include <asm/time.h>
+@@ -260,6 +261,50 @@ static struct platform_device ar2315_spi
+ .num_resources = ARRAY_SIZE(ar2315_spiflash_res)
+ };
+
++#ifdef CONFIG_LEDS_GPIO
++static struct gpio_led ar2315_leds[6];
++static struct gpio_led_platform_data ar2315_led_data = {
++ .leds = (void *)ar2315_leds,
++};
++
++static struct platform_device ar2315_gpio_leds = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev = {
++ .platform_data = (void *)&ar2315_led_data,
++ }
++};
++
++static void __init ar2315_init_gpio_leds(void)
++{
++ static char led_names[6][6];
++ int i, led = 0;
++
++ ar2315_led_data.num_leds = 0;
++ for (i = 1; i < 8; i++) {
++ if ((i == AR2315_RESET_GPIO) ||
++ (i == ath25_board.config->reset_config_gpio))
++ continue;
++
++ if (i == ath25_board.config->sys_led_gpio)
++ strcpy(led_names[led], "wlan");
++ else
++ sprintf(led_names[led], "gpio%d", i);
++
++ ar2315_leds[led].name = led_names[led];
++ ar2315_leds[led].gpio = i;
++ ar2315_leds[led].active_low = 0;
++ led++;
++ }
++ ar2315_led_data.num_leds = led;
++ platform_device_register(&ar2315_gpio_leds);
++}
++#else
++static inline void ar2315_init_gpio_leds(void)
++{
++}
++#endif
++
+ void __init ar2315_init_devices(void)
+ {
+ /* Find board configuration */
+@@ -270,6 +315,8 @@ void __init ar2315_init_devices(void)
+ ar2315_gpio_res[1].end = ar2315_gpio_res[1].start;
+ platform_device_register(&ar2315_gpio);
+
++ ar2315_init_gpio_leds();
++
+ ar2315_wdt_res[1].start = irq_create_mapping(ar2315_misc_irq_domain,
+ AR2315_MISC_IRQ_WATCHDOG);
+ ar2315_wdt_res[1].end = ar2315_wdt_res[1].start;
+--- a/arch/mips/ath25/ar5312.c
++++ b/arch/mips/ath25/ar5312.c
+@@ -23,6 +23,7 @@
+ #include <linux/mtd/physmap.h>
+ #include <linux/reboot.h>
+ #include <linux/gpio.h>
++#include <linux/leds.h>
+ #include <asm/bootinfo.h>
+ #include <asm/reboot.h>
+ #include <asm/time.h>
+@@ -231,6 +232,23 @@ static struct platform_device ar5312_gpi
+ .num_resources = ARRAY_SIZE(ar5312_gpio_res),
+ };
+
++#ifdef CONFIG_LEDS_GPIO
++static struct gpio_led ar5312_leds[] = {
++ { .name = "wlan", .gpio = 0, .active_low = 1, },
++};
++
++static const struct gpio_led_platform_data ar5312_led_data = {
++ .num_leds = ARRAY_SIZE(ar5312_leds),
++ .leds = (void *)ar5312_leds,
++};
++
++static struct platform_device ar5312_gpio_leds = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev.platform_data = (void *)&ar5312_led_data,
++};
++#endif
++
+ static void __init ar5312_flash_init(void)
+ {
+ void __iomem *flashctl_base;
+@@ -301,6 +319,11 @@ void __init ar5312_init_devices(void)
+
+ platform_device_register(&ar5312_gpio);
+
++#ifdef CONFIG_LEDS_GPIO
++ ar5312_leds[0].gpio = config->sys_led_gpio;
++ platform_device_register(&ar5312_gpio_leds);
++#endif
++
+ /* Fix up MAC addresses if necessary */
+ if (is_broadcast_ether_addr(config->enet0_mac))
+ ether_addr_copy(config->enet0_mac, config->enet1_mac);