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add s6d0154 register definitions, and flesh out lcd_init_device()

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18532 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2008-09-16 17:38:33 +00:00
parent c0e898ae29
commit 66045bca7d
2 changed files with 158 additions and 1 deletions
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79
firmware/target/arm/s5l8700/meizu-m6sl/lcd-m6sl.c
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@ -25,6 +25,7 @@
#include "lcd.h"
#include "system.h"
#include "cpu.h"
#include "s6d0154.h"
/*** definitions ***/
@ -42,6 +43,8 @@
#define SETSS() (PDAT7 |= (1 << 1))
#define CLRSS() (PDAT7 &= ~(1 << 1))
static unsigned short controller_type = 0;
void init_lcd_spi(void)
{
int oldval;
@ -117,7 +120,6 @@ unsigned int lcd_spi_io(unsigned int output,unsigned int bits,unsigned int inski
return (input);
}
void spi_set_reg(unsigned char reg,unsigned short value)
{
lcd_spi_io(0x700000|reg,24,0); // possibly 0x74
@ -172,6 +174,81 @@ void lcd_set_flip(bool yesno)
/* LCD init */
void lcd_init_device(void)
{
controller_type = lcd_read_id();
switch(controller_type)
{
case 0x0154:
spi_set_reg(S6D0154_REG_EXTERNAL_INTERFACE_CONTROL, 0x130);
spi_set_reg(S6D0154_REG_MTP_TEST_KEY, 0x8d);
spi_set_reg(0x92, 0x10);
spi_set_reg(S6D0154_REG_POWER_CONTROL_2, 0x1b);
spi_set_reg(S6D0154_REG_POWER_CONTROL_3, 0x3101);
spi_set_reg(S6D0154_REG_POWER_CONTROL_4, 0x105f);
spi_set_reg(S6D0154_REG_POWER_CONTROL_5, 0x667f);
spi_set_reg(S6D0154_REG_POWER_CONTROL_1, 0x800);
delay(20);
spi_set_reg(S6D0154_REG_POWER_CONTROL_2, 0x11b);
delay(20);
spi_set_reg(S6D0154_REG_POWER_CONTROL_2, 0x31b);
delay(20);
spi_set_reg(S6D0154_REG_POWER_CONTROL_2, 0x71b);
delay(20);
spi_set_reg(S6D0154_REG_POWER_CONTROL_2, 0xf1b);
delay(20);
spi_set_reg(S6D0154_REG_POWER_CONTROL_2, 0xf3b);
delay(20);
spi_set_reg(S6D0154_REG_DRIVER_OUTPUT_CONTROL, 0x2128);
spi_set_reg(S6D0154_REG_LCD_DRIVING_WAVEFORM_CONTROL, 0x100);
spi_set_reg(S6D0154_REG_ENTRY_MODE, 0x1030);
spi_set_reg(S6D0154_REG_DISPLAY_CONTROL, 0);
spi_set_reg(S6D0154_REG_BLANK_PERIOD_CONTROL, 0x808);
spi_set_reg(S6D0154_REG_FRAME_CYCLE_CONTROL, 0x1100);
spi_set_reg(S6D0154_REG_START_OSCILLATION, 0xf01);
spi_set_reg(S6D0154_REG_VCI_RECYCLING, 0);
spi_set_reg(S6D0154_REG_GATE_SCAN_POSITION, 0);
spi_set_reg(S6D0154_REG_PARTIAL_SCREEN_DRIVING_POSITION_1, 0x13f);
spi_set_reg(S6D0154_REG_PARTIAL_SCREEN_DRIVING_POSITION_2, 0);
spi_set_reg(S6D0154_REG_HORIZONTAL_WINDOW_ADDRESS_1, 0xef);
spi_set_reg(S6D0154_REG_HORIZONTAL_WINDOW_ADDRESS_2, 0);
spi_set_reg(S6D0154_REG_VERTICAL_WINDOW_ADDRESS_1, 0x13f);
spi_set_reg(S6D0154_REG_VERTICAL_WINDOW_ADDRESS_2, 0);
spi_set_reg(S6D0154_REG_GAMMA_CONTROL_1, 0);
spi_set_reg(S6D0154_REG_GAMMA_CONTROL_2, 0xf00);
spi_set_reg(S6D0154_REG_GAMMA_CONTROL_3, 0xa03);
spi_set_reg(S6D0154_REG_GAMMA_CONTROL_4, 0x300);
spi_set_reg(S6D0154_REG_GAMMA_CONTROL_5, 0xc05);
spi_set_reg(S6D0154_REG_GAMMA_CONTROL_6, 0xf00);
spi_set_reg(S6D0154_REG_GAMMA_CONTROL_7, 0xf00);
spi_set_reg(S6D0154_REG_GAMMA_CONTROL_8, 3);
spi_set_reg(S6D0154_REG_GAMMA_CONTROL_9, 0x1f07);
spi_set_reg(S6D0154_REG_GAMMA_CONTROL_10, 0x71f);
break;
}
}
void lcd_off(void)
{
switch(controller_type)
{
case 0x0154:
spi_set_reg(S6D0154_REG_DISPLAY_CONTROL, 0x12);
delay(20);
spi_set_reg(S6D0154_REG_DISPLAY_CONTROL, 0x00);
break;
}
}
void lcd_on(void)
{
switch(controller_type)
{
case 0x0154:
spi_set_reg(S6D0154_REG_DISPLAY_CONTROL, 0x12);
delay(20);
spi_set_reg(S6D0154_REG_DISPLAY_CONTROL, 0x13);
break;
}
}
/*** Update functions ***/