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add initial generic gpio-leds support

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8918 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
ejka 2007-09-21 14:04:29 +00:00
parent 5753958314
commit 1346f7147a
1 changed files with 44 additions and 0 deletions
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44
target/linux/ar7/files/arch/mips/ar7/platform.c
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@ -28,6 +28,10 @@
#include <linux/serial_8250.h> #include <linux/serial_8250.h>
#include <linux/ioport.h> #include <linux/ioport.h>
#include <linux/io.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/addrspace.h>
#include <asm/ar7/ar7.h> #include <asm/ar7/ar7.h>
@ -295,6 +299,38 @@ static struct platform_device uart = {
}; };
#endif #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) static inline unsigned char char2hex(char h)
{ {
switch (h) { switch (h) {
@ -409,7 +445,15 @@ static int __init ar7_register_devices(void)
cpmac_get_mac(0, cpmac_low_data.dev_addr); cpmac_get_mac(0, cpmac_low_data.dev_addr);
res = platform_device_register(&cpmac_low); 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; return res;
} }