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authorEugene Konev <ejka@openwrt.org>2007-09-21 14:04:29 +0000
committerEugene Konev <ejka@openwrt.org>2007-09-21 14:04:29 +0000
commit3a7ee052ed5825f53475d0dd622a395b3db2f661 (patch)
treebd4020f4e46fdefddfa22d94f26d846e904b420e
parent4c56c3a08895ded365c6836c4717ef7f61536f62 (diff)
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add initial generic gpio-leds support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8918 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--target/linux/ar7/files/arch/mips/ar7/platform.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/ar7/files/arch/mips/ar7/platform.c b/target/linux/ar7/files/arch/mips/ar7/platform.c
index 980739f90a..1671be1ba0 100644
--- a/target/linux/ar7/files/arch/mips/ar7/platform.c
+++ b/target/linux/ar7/files/arch/mips/ar7/platform.c
@@ -28,6 +28,10 @@
#include <linux/serial_8250.h>
#include <linux/ioport.h>
#include <linux/io.h>
+#include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
+#include <linux/leds.h>
+#endif
#include <asm/addrspace.h>
#include <asm/ar7/ar7.h>
@@ -295,6 +299,38 @@ static struct platform_device uart = {
};
#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
+static struct gpio_led default_leds[] = {
+ { .name = "status", .gpio = 8, .active_low = 1, },
+};
+
+static struct gpio_led fb_leds[] = {
+ { .name = "1", .gpio = 7, },
+ { .name = "2", .gpio = 13, .active_low = 1, },
+ { .name = "3", .gpio = 10, .active_low = 1, },
+ { .name = "4", .gpio = 12, .active_low = 1, },
+ { .name = "5", .gpio = 9, .active_low = 1, },
+};
+
+static struct gpio_led fb_fon_leds[] = {
+ { .name = "1", .gpio = 8, },
+ { .name = "2", .gpio = 3, .active_low = 1, },
+ { .name = "3", .gpio = 5, },
+ { .name = "4", .gpio = 4, .active_low = 1, },
+ { .name = "5", .gpio = 11, .active_low = 1, },
+};
+
+static struct gpio_led_platform_data ar7_led_data;
+
+static struct platform_device ar7_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &ar7_led_data,
+ }
+};
+#endif
+
static inline unsigned char char2hex(char h)
{
switch (h) {
@@ -409,7 +445,15 @@ static int __init ar7_register_devices(void)
cpmac_get_mac(0, cpmac_low_data.dev_addr);
res = platform_device_register(&cpmac_low);
+ if (res)
+ return res;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
+#warning FIXME: add model detection
+ ar7_led_data.num_leds = ARRAY_SIZE(default_leds);
+ ar7_led_data.leds = default_leds;
+ res = platform_device_register(&ar7_gpio_leds);
+#endif
return res;
}