X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;ds=sidebyside;f=target%2Flinux%2Fifxmips%2Ffiles%2Fdrivers%2Fleds%2Fleds-ifxmips.c;fp=target%2Flinux%2Fifxmips%2Ffiles%2Fdrivers%2Fleds%2Fleds-ifxmips.c;h=86116d654886cfc4b351b739fe46cb3c9094f4e9;hb=88731c199b6c0d769cd768213bd85e31069d8804;hp=04e4ef8d0d25e9d1a22bd29954714c441c02bc2a;hpb=63b0dfc1a158d5d438be409192e79001d9fe677c;p=openwrt-10.03%2F.git

diff --git a/target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c b/target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c
index 04e4ef8d0..86116d654 100644
--- a/target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c
+++ b/target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c
@@ -37,6 +37,7 @@
 
 #define DRVNAME					"ifxmips_led"
 
+/* might need to be changed depending on shift register used on the pcb */
 #if 1
 #define IFXMIPS_LED_CLK_EDGE			IFXMIPS_LED_FALLING
 #else
@@ -98,7 +99,8 @@ void ifxmips_led_setup_gpio(void)
 {
 	int i = 0;
 
-	/* we need to setup pins SH,D,ST (4,5,6) */
+	/* leds are controlled via a shift register
+	   we need to setup pins SH,D,ST (4,5,6) to make it work */
 	for (i = 4; i < 7; i++) {
 		ifxmips_port_set_altsel0(IFXMIPS_LED_GPIO_PORT, i);
 		ifxmips_port_clear_altsel1(IFXMIPS_LED_GPIO_PORT, i);