diff options
| author | Andrew Ryabinin <ryabinin.a.a@gmail.com> | 2012-02-23 22:58:04 +0400 |
|---|---|---|
| committer | Andrew Ryabinin <ryabinin.a.a@gmail.com> | 2012-02-24 13:51:05 +0400 |
| commit | 35153885c14b78f46a5b3b7588aa17b8df19c691 (patch) | |
| tree | 0934f0751f76658d2e18b657f204c8586b06b548 /firmware/target/arm/rk27xx/lcdif-rk27xx.c | |
| parent | 7b993187103c05aa87bca5393a17c3d737d2f160 (diff) | |
hm60x/hm801: Fix USB DAC functionality
GPIOA pin 1 used for USB DAC. This configures IO mux for using
GPIOA 0-4 pins instead of lcd data16-18,20,22, which are not needed,
because hifiman's lcd works in 16bit mode.
Change-Id: I47fe72abee56aebc56ef1c4c8a07a93698dcaa49
Diffstat (limited to 'firmware/target/arm/rk27xx/lcdif-rk27xx.c')
| -rw-r--r-- | firmware/target/arm/rk27xx/lcdif-rk27xx.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/firmware/target/arm/rk27xx/lcdif-rk27xx.c b/firmware/target/arm/rk27xx/lcdif-rk27xx.c index a5e18b0800..ff60279315 100644 --- a/firmware/target/arm/rk27xx/lcdif-rk27xx.c +++ b/firmware/target/arm/rk27xx/lcdif-rk27xx.c @@ -122,13 +122,16 @@ static void lcdctrl_init(void) LCDC_INTR_MASK = INTR_MASK_LINE; /* INTR_MASK_EVENLINE; */ } -/* configure pins to drive lcd in 18bit mode */ +/* configure pins to drive lcd in 18bit mode (16bit mode for HiFiMAN's) */ static void iomux_lcd(void) { unsigned long muxa; muxa = SCU_IOMUXA_CON & ~(IOMUX_LCD_VSYNC|IOMUX_LCD_DEN|0xff); + +#if !defined(HM801) && !defined(HM60x) muxa |= IOMUX_LCD_D18|IOMUX_LCD_D20|IOMUX_LCD_D22|IOMUX_LCD_D17|IOMUX_LCD_D16; +#endif SCU_IOMUXA_CON = muxa; SCU_IOMUXB_CON |= IOMUX_LCD_D815; |