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Hopefully fix LCD problems

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18485 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2008-09-10 19:59:52 +00:00
parent 5aa914f179
commit 1cf8331d7a
1 changed files with 13 additions and 3 deletions
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16
firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-ondavx767.c
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@ -59,9 +59,17 @@ static void _display_pin_init(void)
}
#define WAIT_ON_SLCD while(REG_SLCD_STATE & SLCD_STATE_BUSY);
#define SLCD_SET_DATA(x) WAIT_ON_SLCD; REG_SLCD_DATA = (x) | SLCD_DATA_RS_DATA;
#define SLCD_SET_COMMAND(x) WAIT_ON_SLCD; REG_SLCD_DATA = (x) | SLCD_DATA_RS_COMMAND;
#define SLCD_SEND_COMMAND(cmd,val) SLCD_SET_COMMAND(cmd); __gpio_set_pin(PIN_UNK_N); SLCD_SET_DATA(val); __gpio_clear_pin(PIN_UNK_N);
#define SLCD_SET_DATA(x) REG_SLCD_DATA = (x) | SLCD_DATA_RS_DATA;
#define SLCD_SET_COMMAND(x) REG_SLCD_DATA = (x) | SLCD_DATA_RS_COMMAND;
#define SLCD_SEND_COMMAND(cmd,val) \
__gpio_clear_pin(PIN_UNK_N); \
SLCD_SET_COMMAND(cmd); \
WAIT_ON_SLCD; \
__gpio_set_pin(PIN_UNK_N); \
SLCD_SET_DATA(val); \
WAIT_ON_SLCD;
static void _display_init(void)
{
int i;
@ -125,7 +133,9 @@ static void _display_init(void)
SLCD_SEND_COMMAND(0x98, 0);
SLCD_SEND_COMMAND(0x7, 0x173);
__gpio_clear_pin(PIN_UNK_N);
SLCD_SET_COMMAND(0x22);
WAIT_ON_SLCD;
__gpio_set_pin(PIN_UNK_N);
}