From e63904c7e97cefa5644d9b02b3960f880d110232 Mon Sep 17 00:00:00 2001 From: Maurus Cuelenaere Date: Sun, 5 Jul 2009 18:58:06 +0000 Subject: Onda VX747 backlight: use a higher frequency to reduce flickering git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21671 a1c6a512-1295-4272-9138-f99709370657 --- .../target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx7X7.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'firmware/target/mips') 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 78ff786755..315432ef6b 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 @@ -39,7 +39,6 @@ static void set_backlight(int val) if(val == old_val) return; - /* Clock = 32 768 Hz */ __tcu_disable_pwm_output(BACKLIGHT_PWM); __tcu_stop_counter(BACKLIGHT_PWM); @@ -75,8 +74,8 @@ bool _backlight_init(void) __tcu_set_pwm_output_shutdown_graceful(BACKLIGHT_PWM); __tcu_disable_pwm_output(BACKLIGHT_PWM); - __tcu_select_rtcclk(BACKLIGHT_PWM); /* 32.768 kHz */ - __tcu_select_clk_div1(BACKLIGHT_PWM); + __tcu_select_extalclk(BACKLIGHT_PWM); /* 12 MHz */ + __tcu_select_clk_div64(BACKLIGHT_PWM); /* 187.5 kHz */ __tcu_mask_half_match_irq(BACKLIGHT_PWM); __tcu_mask_full_match_irq(BACKLIGHT_PWM); -- cgit