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authorMaurus Cuelenaere <mcuelenaere@gmail.com>2008-05-11 08:10:57 +0000
committerMaurus Cuelenaere <mcuelenaere@gmail.com>2008-05-11 08:10:57 +0000
commitba3cfca6ddd0058ae9ee330e0dbb87feaa5ef5cc (patch)
treec89a39ee97b651fe030879253381076a2fda8943 /firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c
parent572e7a96594091e731379a2f0594c59b25377720 (diff)
downloadrockbox-ba3cfca6ddd0058ae9ee330e0dbb87feaa5ef5cc.tar.gz
rockbox-ba3cfca6ddd0058ae9ee330e0dbb87feaa5ef5cc.zip
Use LTV350QV register definitions
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17452 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c')
-rw-r--r--firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c106
1 files changed, 52 insertions, 54 deletions
diff --git a/firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c b/firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c
index 2d75b1ffa6..a2634f0de7 100644
--- a/firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c
+++ b/firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c
@@ -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;