diff options
| author | Dave Chapman <dave@dchapman.com> | 2006-02-06 02:32:15 +0000 |
|---|---|---|
| committer | Dave Chapman <dave@dchapman.com> | 2006-02-06 02:32:15 +0000 |
| commit | 383b8d41c1fa1343b0d985632d0872170df04b2b (patch) | |
| tree | 800a77d3407b23ed3d8751c9365a1f235d126847 /firmware/drivers | |
| parent | 2f11278b5923adc41e8f285f59bf6b7747340a31 (diff) | |
Some bugfixes for the iPod 4G greyscale version of the LCD driver
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8594 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/drivers')
| -rw-r--r-- | firmware/drivers/lcd-ipod.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/firmware/drivers/lcd-ipod.c b/firmware/drivers/lcd-ipod.c index 529509f4d8..b6a764d996 100644 --- a/firmware/drivers/lcd-ipod.c +++ b/firmware/drivers/lcd-ipod.c @@ -45,12 +45,16 @@ static int timer_check(int clock_start, int usecs) /*** hardware configuration ***/ +#if CONFIG_CPU == PP5002 #define IPOD_LCD_BASE 0xc0001000 -#define IPOD_LCD_BUSY_MASK 0x80000000 +#define IPOD_LCD_BUSY_MASK 0x80000000 +#else /* PP5020 */ +#define IPOD_LCD_BASE 0x70003000 +#define IPOD_LCD_BUSY_MASK 0x00008000 +#endif /* LCD command codes for HD66789R */ - #define LCD_CMD 0x08 #define LCD_DATA 0x10 @@ -98,7 +102,7 @@ static void lcd_cmd_and_data(int cmd, int data_lo, int data_hi) int lcd_default_contrast(void) { - return 28; + return 96; } /** @@ -109,6 +113,15 @@ void lcd_init_device(void){ /* driver output control - 160x128 */ lcd_cmd_and_data(0x1, 0x1, 0xf); lcd_cmd_and_data(0x5, 0x0, 0x10); + +#ifdef APPLE_IPOD4G + outl(inl(0x6000d004) | 0x4, 0x6000d004); /* B02 enable */ + outl(inl(0x6000d004) | 0x8, 0x6000d004); /* B03 enable */ + outl(inl(0x70000084) | 0x2000000, 0x70000084); /* D01 enable */ + outl(inl(0x70000080) | 0x2000000, 0x70000080); /* D01 =1 */ + + outl(inl(0x6000600c) | 0x20000, 0x6000600c); /* PWM enable */ +#endif } /*** update functions ***/ |