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-rw-r--r--drivers/misc/twl4030_led.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/misc/twl4030_led.c b/drivers/misc/twl4030_led.c
index bfdafef38b..33cea116d2 100644
--- a/drivers/misc/twl4030_led.c
+++ b/drivers/misc/twl4030_led.c
@@ -34,19 +34,15 @@
#include <twl4030.h>
-#define LEDAON (0x1 << 0)
-#define LEDBON (0x1 << 1)
-#define LEDAPWM (0x1 << 4)
-#define LEDBPWM (0x1 << 5)
-
-void twl4030_led_init(void)
+void twl4030_led_init(unsigned char ledon_mask)
{
- unsigned char byte;
-
- /* enable LED */
- byte = LEDBPWM | LEDAPWM | LEDBON | LEDAON;
+ /* LEDs need to have corresponding PWMs enabled */
+ if (ledon_mask & TWL4030_LED_LEDEN_LEDAON)
+ ledon_mask |= TWL4030_LED_LEDEN_LEDAPWM;
+ if (ledon_mask & TWL4030_LED_LEDEN_LEDBON)
+ ledon_mask |= TWL4030_LED_LEDEN_LEDBPWM;
- twl4030_i2c_write_u8(TWL4030_CHIP_LED, byte,
+ twl4030_i2c_write_u8(TWL4030_CHIP_LED, ledon_mask,
TWL4030_LED_LEDEN);
}
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