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| author | John Crispin <john@openwrt.org> | 2009-10-08 18:40:16 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2009-10-08 18:40:16 +0000 |
| commit | ba78d97022f9f6b0e7951f05475f4933ab0d8aac (patch) | |
| tree | 38762399b9d497d1c7c61cb4ceb67abb02da10f3 /target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c | |
| parent | 017ede680fabc86ed51a17bc9691f3b436842c8b (diff) | |
| download | mtk-20170518-ba78d97022f9f6b0e7951f05475f4933ab0d8aac.zip mtk-20170518-ba78d97022f9f6b0e7951f05475f4933ab0d8aac.tar.gz mtk-20170518-ba78d97022f9f6b0e7951f05475f4933ab0d8aac.tar.bz2 | |
several cleanups for ifxmips. removes all code that has not been cleaned up properly
SVN-Revision: 18008
Diffstat (limited to 'target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c')
| -rw-r--r-- | target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c b/target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c index 04e4ef8..86116d6 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); |