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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-05-24 23:30:35 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-05-24 23:30:35 +0000
commit740bd443bd87347bf636e6b24e3ae379dcf33c30 (patch)
tree522ec858997905e802594c857b8e4f41ba77f949 /target/linux/au1000-2.6/files/drivers
parent2d84656963645199fb695344818787f2310da825 (diff)
add generic GPIO to MIPS boards, use it for au1000 and for the MTX-1 led driver as well
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7334 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/au1000-2.6/files/drivers')
-rw-r--r--target/linux/au1000-2.6/files/drivers/leds/leds-mtx1.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/target/linux/au1000-2.6/files/drivers/leds/leds-mtx1.c b/target/linux/au1000-2.6/files/drivers/leds/leds-mtx1.c
index 86615f46b..4c2ab55fc 100644
--- a/target/linux/au1000-2.6/files/drivers/leds/leds-mtx1.c
+++ b/target/linux/au1000-2.6/files/drivers/leds/leds-mtx1.c
@@ -14,41 +14,26 @@
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/err.h>
-#include <asm/mach-au1x00/au1000.h>
+#include <asm/gpio.h>
static struct platform_device *pdev;
-static void mtx1_green_led_set(struct led_classdev *led_cdev, enum led_brightness brightness)
+static void mtx1_led_set(struct led_classdev *led_cdev, enum led_brightness brightness)
{
- /* The power LED cannot be controlled the same way as for the Status LED */
- if (brightness) {
- au_writel( 0x18000800, GPIO2_OUTPUT );
- } else {
- au_writel( 0x18000000, GPIO2_OUTPUT);
- }
-}
-
-static void mtx1_red_led_set(struct led_classdev *led_cdev, enum led_brightness brightness)
-{
- /* We store GPIO address (originally address - 200) in the "flags" field*/
- unsigned long pinmask = 1 << led_cdev->flags;
- if (brightness) {
- au_writel((pinmask << 16) | pinmask, GPIO2_OUTPUT);
- } else {
- au_writel((pinmask << 16) | 0, GPIO2_OUTPUT);
- }
+ if (!strcmp("mtx1:green", led_cdev->name))
+ gpio_set_value(211, brightness ? 1 : 0);
+ else
+ gpio_set_value(212, brightness ? 1 : 0);
}
static struct led_classdev mtx1_green_led = {
.name = "mtx1:green",
- .brightness_set = mtx1_green_led_set,
+ .brightness_set = mtx1_led_set,
};
static struct led_classdev mtx1_red_led = {
.name = "mtx1:red",
- .flags = 12,
- .brightness_set = mtx1_red_led_set,
- .default_trigger = "ide-disk",
+ .brightness_set = mtx1_led_set,
};
static int mtx1_leds_probe(struct platform_device *pdev)