diff options
Diffstat (limited to 'firmware/target/mips')
| -rw-r--r-- | firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx7X7.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx7X7.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx7X7.c index f2ef3f7dc1..e59f1812c1 100644 --- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx7X7.c +++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx7X7.c @@ -35,9 +35,6 @@ static int old_val; static void set_backlight(int val) { - if(val == old_val) - return; - /* The pulse repetition frequency should be greater than 100Hz so the flickering is not perceptible to the human eye but not greater than about 1kHz. */ @@ -62,15 +59,12 @@ static void set_backlight(int val) static void set_backlight_on(void) { set_backlight(old_val); - - __tcu_enable_pwm_output(BACKLIGHT_PWM); - __tcu_start_counter(BACKLIGHT_PWM); } static void set_backlight_off(void) { - __tcu_stop_counter(BACKLIGHT_PWM); __tcu_disable_pwm_output(BACKLIGHT_PWM); + __tcu_stop_counter(BACKLIGHT_PWM); } bool _backlight_init(void) @@ -81,7 +75,7 @@ bool _backlight_init(void) __tcu_stop_counter(BACKLIGHT_PWM); __tcu_init_pwm_output_low(BACKLIGHT_PWM); __tcu_set_pwm_output_shutdown_graceful(BACKLIGHT_PWM); - __tcu_enable_pwm_output(BACKLIGHT_PWM); + __tcu_disable_pwm_output(BACKLIGHT_PWM); __tcu_select_rtcclk(BACKLIGHT_PWM); /* 32.768 kHz */ __tcu_select_clk_div1(BACKLIGHT_PWM); @@ -90,7 +84,6 @@ bool _backlight_init(void) __tcu_mask_full_match_irq(BACKLIGHT_PWM); old_val = MAX_BRIGHTNESS_SETTING; - set_backlight_on(); return true; } |