summaryrefslogtreecommitdiff
path: root/firmware/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/drivers')
-rw-r--r--firmware/drivers/pcf50606.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/firmware/drivers/pcf50606.c b/firmware/drivers/pcf50606.c
index af2c2ca2eb..f4c93deb38 100644
--- a/firmware/drivers/pcf50606.c
+++ b/firmware/drivers/pcf50606.c
@@ -44,8 +44,6 @@
/* delay loop to achieve 400kHz at 120MHz CPU frequency */
#define DELAY do { int _x; for(_x=0;_x<22;_x++);} while(0)
-void pcf50606_set_bl_pwm(unsigned char ucVal);
-
static void pcf50606_i2c_start(void)
{
SDA_OUTPUT;
@@ -285,24 +283,5 @@ void pcf50606_init(void)
pcf50606_write(0x09, 0x05); /* USB and ON key debounce: 14ms */
pcf50606_write(0x29, 0x1C); /* Disable the unused MBC module */
- /* Backlight PWM = 512Hz 50/50 */
- /*pcf50606_write(0x35, 0x13);*/
- pcf50606_set_bl_pwm(9);
-}
-
-void pcf50606_set_bl_pwm(unsigned char ucVal)
-{
- /* set the backlight PWM */
- /* range is 0 - 15 */
-
- /* limit incoming value */
- ucVal = ucVal & 0x0F;
-
- /* shift one bit left */
- ucVal = ucVal << 1;
- ucVal = ucVal | 0x01;
-
- /* 0x00 = 512Hz */
- ucVal = ucVal | 0x00;
- pcf50606_write(0x35, ucVal);
+ pcf50606_write(0x35, 0x13); /* Backlight PWM = 512Hz 50/50 */
}