[kirkwood] enable mach support for OpenRD Base and OpenRD Client (#8417), spare the...

[openwrt.git] / target / linux / ifxmips / files / drivers / leds / leds-ifxmips.c

diff --git a/target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c b/target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c
index 04e4ef8..0716f3d 100644 (file)
--- a/target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c
+++ b/target/linux/ifxmips/files/drivers/leds/leds-ifxmips.c
@@ -18,6 +18,7 @@
  *
  */
 
+#include <linux/slab.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/version.h>
@@ -31,12 +32,13 @@
 #include <linux/leds.h>
 #include <linux/delay.h>
 
-#include <asm/ifxmips/ifxmips.h>
-#include <asm/ifxmips/ifxmips_gpio.h>
-#include <asm/ifxmips/ifxmips_pmu.h>
+#include <ifxmips.h>
+#include <ifxmips_gpio.h>
+#include <ifxmips_pmu.h>
 
 #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 +100,8 @@ 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);