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Use LTV350QV register definitions

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17452 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2008-05-11 08:10:57 +00:00
parent 572e7a9659
commit ba3cfca6dd
2 changed files with 165 additions and 54 deletions
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106
firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c
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@ -27,6 +27,7 @@
#include "spi.h"
#include "spi-target.h"
#include "lcd-target.h"
#include "ltv350qv.h"
/* Power and display status */
static bool display_on = false; /* Is the display turned on? */
@ -85,13 +86,10 @@ static void enable_venc(bool enable)
/* LTV250QV panel functions */
static void lcd_write_reg(unsigned char reg, unsigned short val)
{
unsigned char block[3];
block[0] = 0x74;
block[1] = 0;
block[2] = reg | 0xFF;
unsigned char block[3] = {LTV_OPC_INDEX, 0, reg | 0xFF};
spi_block_transfer(SPI_target_LTV250QV, block, sizeof(block), NULL, 0);
block[0] = 0x76;
block[1] = (val >> 8) & 0xFF;
block[0] = LTV_OPC_DATA;
block[1] = val >> 8;
block[2] = val & 0xFF;
spi_block_transfer(SPI_target_LTV250QV, block, sizeof(block), NULL, 0);
}
@ -128,57 +126,57 @@ static void lcd_display_on(bool reset)
IO_GIO_BITSET2 = (1 << 8);
sleep_ms(1);
lcd_write_reg(1, 0x1D);
lcd_write_reg(2, 0x0);
lcd_write_reg(3, 0x0);
lcd_write_reg(4, 0x0);
lcd_write_reg(5, 0x40A3);
lcd_write_reg(6, 0x0);
lcd_write_reg(7, 0x0);
lcd_write_reg(8, 0x0);
lcd_write_reg(9, 0x0);
lcd_write_reg(10, 0x0);
lcd_write_reg(16, 0x0);
lcd_write_reg(17, 0x0);
lcd_write_reg(18, 0x0);
lcd_write_reg(19, 0x0);
lcd_write_reg(20, 0x0);
lcd_write_reg(21, 0x0);
lcd_write_reg(22, 0x0);
lcd_write_reg(23, 0x0);
lcd_write_reg(24, 0x0);
lcd_write_reg(25, 0x0);
lcd_write_reg(LTV_IFCTL, LTV_NL(29));
lcd_write_reg(LTV_DATACTL, 0);
lcd_write_reg(LTV_ENTRY_MODE,0);
lcd_write_reg(LTV_GATECTL1, 0);
lcd_write_reg(LTV_GATECTL2, (LTV_NW_INV_1LINE | LTV_FHN | LTV_FTI(2) | LTV_FWI(3)));
lcd_write_reg(LTV_VBP, 0);
lcd_write_reg(LTV_HBP, 0);
lcd_write_reg(LTV_SOTCTL, 0);
lcd_write_reg(LTV_PWRCTL1, 0);
lcd_write_reg(LTV_PWRCTL2, 0);
lcd_write_reg(LTV_GAMMA(0), 0);
lcd_write_reg(LTV_GAMMA(1), 0);
lcd_write_reg(LTV_GAMMA(2), 0);
lcd_write_reg(LTV_GAMMA(3), 0);
lcd_write_reg(LTV_GAMMA(4), 0);
lcd_write_reg(LTV_GAMMA(5), 0);
lcd_write_reg(LTV_GAMMA(6), 0);
lcd_write_reg(LTV_GAMMA(7), 0);
lcd_write_reg(LTV_GAMMA(8), 0);
lcd_write_reg(LTV_GAMMA(9), 0);
sleep_ms(10);
lcd_write_reg(9, 0x4055);
lcd_write_reg(10, 0x0);
lcd_write_reg(LTV_PWRCTL1, (LTV_VCOM_DISABLE | LTV_DRIVE_CURRENT(5) | LTV_SUPPLY_CURRENT(5)));
lcd_write_reg(LTV_PWRCTL2, 0);
sleep_ms(40);
lcd_write_reg(10, 0x2000);
lcd_write_reg(LTV_PWRCTL2, LTV_VCOML_ENABLE);
sleep_ms(40);
lcd_write_reg(1, 0x401D);
lcd_write_reg(2, 0x204);
lcd_write_reg(3, 0x100);
lcd_write_reg(4, 0x1000);
lcd_write_reg(5, 0x5033);
lcd_write_reg(6, 0x5);
lcd_write_reg(7, 0x1B);
lcd_write_reg(8, 0x800);
lcd_write_reg(16, 0x203);
lcd_write_reg(17, 0x302);
lcd_write_reg(18, 0xC08);
lcd_write_reg(19, 0xC08);
lcd_write_reg(20, 0x707);
lcd_write_reg(21, 0x707);
lcd_write_reg(22, 0x104);
lcd_write_reg(23, 0x306);
lcd_write_reg(24, 0x0);
lcd_write_reg(25, 0x0);
lcd_write_reg(LTV_IFCTL, (LTV_NMD | LTV_NL(29)));
lcd_write_reg(LTV_DATACTL, (LTV_DS_SAME | LTV_CHS_480 | LTV_DF_RGB | LTV_RGB_BGR));
lcd_write_reg(LTV_ENTRY_MODE,(LTV_VSPL_ACTIVE_LOW | LTV_HSPL_ACTIVE_LOW | LTV_DPL_SAMPLE_RISING | LTV_EPL_ACTIVE_LOW | LTV_SS_RIGHT_TO_LEFT));
lcd_write_reg(LTV_GATECTL1, LTV_CLW(1));
lcd_write_reg(LTV_GATECTL2, (LTV_NW_INV_1LINE | LTV_DSC | LTV_FTI(3) | LTV_FWI(3)));
lcd_write_reg(LTV_VBP, 0x5);
lcd_write_reg(LTV_HBP, 0x1B);
lcd_write_reg(LTV_SOTCTL, LTV_SDT(2));
lcd_write_reg(LTV_GAMMA(0), 0x203);
lcd_write_reg(LTV_GAMMA(1), 0x302);
lcd_write_reg(LTV_GAMMA(2), 0xC08);
lcd_write_reg(LTV_GAMMA(3), 0xC08);
lcd_write_reg(LTV_GAMMA(4), 0x707);
lcd_write_reg(LTV_GAMMA(5), 0x707);
lcd_write_reg(LTV_GAMMA(6), 0x104);
lcd_write_reg(LTV_GAMMA(7), 0x306);
lcd_write_reg(LTV_GAMMA(8), 0);
lcd_write_reg(LTV_GAMMA(9), 0);
sleep_ms(60);
lcd_write_reg(9, 0xA55);
lcd_write_reg(10, 0x111A);
lcd_write_reg(LTV_PWRCTL1, (LTV_VCOMOUT_ENABLE | LTV_POWER_ON | LTV_DRIVE_CURRENT(5) | LTV_SUPPLY_CURRENT(5)));
lcd_write_reg(LTV_PWRCTL2, (LTV_VCOML_VOLTAGE(17) | LTV_VCOMH_VOLTAGE(26))); /* VCOML=0,0625V VCOMH=1,21875V */
sleep_ms(10);
if(!reset)
@ -194,15 +192,15 @@ static void lcd_display_on(bool reset)
static void lcd_display_off(void)
{
/* LQV shutdown sequence */
lcd_write_reg(9, 0x855);
lcd_write_reg(LTV_PWRCTL1, (LTV_VCOMOUT_ENABLE | LTV_DRIVE_CURRENT(5) | LTV_SUPPLY_CURRENT(5)));
sleep_ms(20);
lcd_write_reg(9, 0x55);
lcd_write_reg(5, 0x4033);
lcd_write_reg(10, 0x0);
lcd_write_reg(LTV_PWRCTL1, (LTV_DRIVE_CURRENT(5) | LTV_SUPPLY_CURRENT(5)));
lcd_write_reg(LTV_GATECTL2, (LTV_NW_INV_1LINE | LTV_FTI(3) | LTV_FWI(3)));
lcd_write_reg(LTV_PWRCTL2, 0);
sleep_ms(20);
lcd_write_reg(9, 0x0);
lcd_write_reg(LTV_PWRCTL1, 0);
sleep_ms(10);
unsigned char temp[1];
temp[0] = 0;