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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18738 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2008-10-07 20:24:41 +00:00
parent 9003c116ca
commit d07ac657a4
1 changed files with 22 additions and 22 deletions
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44
firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-ondavx767.c
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@ -23,15 +23,15 @@
#include "jz4740.h" #include "jz4740.h"
#include "lcd-target.h" #include "lcd-target.h"
#define PIN_CS_N (32*1+17) /* Chip select */ #define PIN_CS_N (32*1+17) /* Chip select */
#define PIN_RESET_N (32*1+18) /* Reset */ #define PIN_RESET_N (32*1+18) /* Reset */
#define PIN_UNK_N (32*2+19) #define PIN_UNK_N (32*2+19)
#define my__gpio_as_lcd_16bit() \ #define my__gpio_as_lcd_16bit() \
do { \ do { \
REG_GPIO_PXFUNS(2) = 0x0014ffff; \ REG_GPIO_PXFUNS(2) = 0x0014ffff; \
REG_GPIO_PXSELC(2) = 0x0014ffff; \ REG_GPIO_PXSELC(2) = 0x0014ffff; \
REG_GPIO_PXPES(2) = 0x0014ffff; \ REG_GPIO_PXPES(2) = 0x0014ffff; \
} while (0) } while (0)
@ -50,12 +50,12 @@ static void _display_pin_init(void)
__gpio_clear_pin(PIN_CS_N); __gpio_clear_pin(PIN_CS_N);
DELAY; /* delay_ms(10); */ DELAY; /* delay_ms(10); */
__gpio_set_pin(PIN_RESET_N); __gpio_set_pin(PIN_RESET_N);
DELAY; /* delay_ms(10); */ DELAY; /* delay_ms(10); */
__gpio_clear_pin(PIN_RESET_N); __gpio_clear_pin(PIN_RESET_N);
DELAY; /* delay_ms(10); */ DELAY; /* delay_ms(10); */
__gpio_set_pin(PIN_RESET_N); __gpio_set_pin(PIN_RESET_N);
DELAY; /* delay_ms(10); */ DELAY; /* delay_ms(10); */
} }
#define WAIT_ON_SLCD while(REG_SLCD_STATE & SLCD_STATE_BUSY); #define WAIT_ON_SLCD while(REG_SLCD_STATE & SLCD_STATE_BUSY);
@ -150,7 +150,7 @@ static void _display_off(void)
static void _set_lcd_bus(void) static void _set_lcd_bus(void)
{ {
REG_LCD_CFG &= ~LCD_CFG_LCDPIN_MASK; REG_LCD_CFG &= ~LCD_CFG_LCDPIN_MASK;
REG_LCD_CFG |= LCD_CFG_LCDPIN_SLCD; REG_LCD_CFG |= LCD_CFG_LCDPIN_SLCD;
REG_SLCD_CFG = (SLCD_CFG_BURST_4_WORD | SLCD_CFG_DWIDTH_18 | SLCD_CFG_CWIDTH_18BIT REG_SLCD_CFG = (SLCD_CFG_BURST_4_WORD | SLCD_CFG_DWIDTH_18 | SLCD_CFG_CWIDTH_18BIT
| SLCD_CFG_CS_ACTIVE_LOW | SLCD_CFG_RS_CMD_LOW | SLCD_CFG_CLK_ACTIVE_FALLING | SLCD_CFG_CS_ACTIVE_LOW | SLCD_CFG_RS_CMD_LOW | SLCD_CFG_CLK_ACTIVE_FALLING
@ -161,17 +161,17 @@ static void _set_lcd_bus(void)
static void _set_lcd_clock(void) static void _set_lcd_clock(void)
{ {
unsigned int val; unsigned int val;
int pll_div; int pll_div;
__cpm_stop_lcd(); __cpm_stop_lcd();
pll_div = ( REG_CPM_CPCCR & CPM_CPCCR_PCS ); /* clock source, 0:pllout/2 1: pllout */ pll_div = ( REG_CPM_CPCCR & CPM_CPCCR_PCS ); /* clock source, 0:pllout/2 1: pllout */
pll_div = pll_div ? 1 : 2 ; pll_div = pll_div ? 1 : 2 ;
val = ( __cpm_get_pllout()/pll_div ) / 336000000; val = ( __cpm_get_pllout()/pll_div ) / 336000000;
val--; val--;
if ( val > 0x1ff ) if ( val > 0x1ff )
val = 0x1ff; /* CPM_LPCDR is too large, set it to 0x1ff */ val = 0x1ff; /* CPM_LPCDR is too large, set it to 0x1ff */
__cpm_set_pixdiv(val); __cpm_set_pixdiv(val);
__cpm_start_lcd(); __cpm_start_lcd();
} }