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https://github.com/Rockbox/rockbox.git
synced 2025-12-09 13:15:18 -05:00
Onda VX747:
* Add YUV support * Clean up LCD driver a bit and speed it up git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20730 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere
parent
14a510aff2
commit
a54e0b6dba
5 changed files with 177 additions and 105 deletions
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@ -25,23 +25,22 @@
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#include "lcd.h"
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#include "lcd-target.h"
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#define PIN_CS_N (32*1+17) /* Chip select */
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#define PIN_RESET_N (32*1+18) /* Reset */
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#define LCD_PCLK (20000000) /* LCD PCLK */
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#define PIN_CS_N (32*1+17) /* Chip select */
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#define PIN_RESET_N (32*1+18) /* Reset */
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#define LCD_PCLK (20000000) /* LCD PCLK */
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#define my__gpio_as_lcd_16bit() \
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do { \
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REG_GPIO_PXFUNS(2) = 0x001cffff; \
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REG_GPIO_PXSELC(2) = 0x001cffff; \
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REG_GPIO_PXPES(2) = 0x001cffff; \
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REG_GPIO_PXPES(2) = 0x001cffff; \
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} while (0)
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#define SLEEP(x) for(i=0; i<x; i++) asm("nop"); asm("nop");
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#define SLEEP(x) { register int __i; for(__i=0; __i<x; __i++) {asm("nop"); asm("nop");} }
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#define DELAY SLEEP(700000);
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static void _display_pin_init(void)
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{
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int i;
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my__gpio_as_lcd_16bit();
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__gpio_as_output(PIN_CS_N);
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__gpio_as_output(PIN_RESET_N);
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@ -61,8 +60,6 @@ static void _display_pin_init(void)
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#define SLCD_SEND_COMMAND(cmd,val) SLCD_SET_COMMAND(cmd); SLCD_SET_DATA(val);
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static void _display_init(void)
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{
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int i;
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SLCD_SEND_COMMAND(REG_SOFT_RESET, SOFT_RESET(1));
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SLEEP(700000);
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SLCD_SEND_COMMAND(REG_SOFT_RESET, SOFT_RESET(0));
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@ -72,9 +69,9 @@ static void _display_init(void)
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SLCD_SEND_COMMAND(REG_DRIVER_OUTPUT, 0x100);
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SLCD_SEND_COMMAND(REG_LCD_DR_WAVE_CTRL, 0x100);
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#if CONFIG_ORIENTATION == SCREEN_PORTRAIT
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SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_VID | ENTRY_MODE_HID | ENTRY_MODE_HWM));
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SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_VID | ENTRY_MODE_HID));
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#else
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SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_VID | ENTRY_MODE_AM | ENTRY_MODE_HWM));
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SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_VID | ENTRY_MODE_AM));
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#endif
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SLCD_SEND_COMMAND(REG_DISP_CTRL2, 0x503);
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SLCD_SEND_COMMAND(REG_DISP_CTRL3, 1);
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@ -95,19 +92,6 @@ static void _display_init(void)
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SLCD_SEND_COMMAND(REG_PWR_CTRL4, 0x2f00);
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SLCD_SEND_COMMAND(REG_PWR_CTRL5, 0);
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SLCD_SEND_COMMAND(REG_PWR_CTRL6, 1);
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SLCD_SEND_COMMAND(REG_RAM_HADDR_SET, 0); /* set cursor at x_start */
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SLCD_SEND_COMMAND(REG_RAM_VADDR_SET, 0); /* set cursor at y_start */
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#if CONFIG_ORIENTATION == SCREEN_PORTRAIT
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SLCD_SEND_COMMAND(REG_RAM_HADDR_START, 0); /* y_start*/
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SLCD_SEND_COMMAND(REG_RAM_HADDR_END, 239); /* y_end */
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SLCD_SEND_COMMAND(REG_RAM_VADDR_START, 0); /* x_start */
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SLCD_SEND_COMMAND(REG_RAM_VADDR_END, 399); /* x_end */
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#else
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SLCD_SEND_COMMAND(REG_RAM_HADDR_START, 0); /* y_start*/
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SLCD_SEND_COMMAND(REG_RAM_HADDR_END, 399); /* y_end */
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SLCD_SEND_COMMAND(REG_RAM_VADDR_START, 0); /* x_start */
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SLCD_SEND_COMMAND(REG_RAM_VADDR_END, 239); /* x_end */
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#endif
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SLCD_SEND_COMMAND(REG_RW_NVM, 0);
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SLCD_SEND_COMMAND(REG_VCOM_HVOLTAGE1, 6);
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SLCD_SEND_COMMAND(REG_VCOM_HVOLTAGE2, 0);
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@ -144,42 +128,34 @@ static void _display_init(void)
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SLCD_SEND_COMMAND(0x7f5, 1);
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SLCD_SEND_COMMAND(0x7f0, 0);
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/* LCD ON: */
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_BASEE | DISP_CTRL1_VON
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| DISP_CTRL1_GON | DISP_CTRL1_DTE | DISP_CTRL1_D(3))
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);
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/* LCD ON */
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_BASEE | DISP_CTRL1_VON |
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DISP_CTRL1_GON | DISP_CTRL1_DTE | DISP_CTRL1_D(3)));
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SLEEP(3500000);
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_BASEE | DISP_CTRL1_VON
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| DISP_CTRL1_GON | DISP_CTRL1_DTE | DISP_CTRL1_D(2))
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);
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_BASEE | DISP_CTRL1_VON |
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DISP_CTRL1_GON | DISP_CTRL1_DTE | DISP_CTRL1_D(2)));
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SLEEP(3500000);
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_BASEE | DISP_CTRL1_VON
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| DISP_CTRL1_GON | DISP_CTRL1_DTE | DISP_CTRL1_D(3))
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);
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_BASEE | DISP_CTRL1_VON |
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DISP_CTRL1_GON | DISP_CTRL1_DTE | DISP_CTRL1_D(3)));
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SLEEP(3500000);
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}
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static void _display_on(void)
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{
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int i;
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SLCD_SEND_COMMAND(REG_PWR_CTRL1, (PWR_CTRL1_SAPE | PWR_CTRL1_BT(6) | PWR_CTRL1_APE | PWR_CTRL1_AP(3)));
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SLEEP(3500000);
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_VON | DISP_CTRL1_GON
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| DISP_CTRL1_D(1))
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);
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_VON | DISP_CTRL1_GON |
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DISP_CTRL1_D(1)));
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SLEEP(3500000);
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_VON | DISP_CTRL1_GON
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| DISP_CTRL1_DTE | DISP_CTRL1_D(3)
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| DISP_CTRL1_BASEE)
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);
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_VON | DISP_CTRL1_GON |
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DISP_CTRL1_DTE | DISP_CTRL1_D(3) |
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DISP_CTRL1_BASEE));
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}
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static void _display_off(void)
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{
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int i;
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_VON | DISP_CTRL1_GON
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| DISP_CTRL1_DTE | DISP_CTRL1_D(2))
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);
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, (DISP_CTRL1_VON | DISP_CTRL1_GON |
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DISP_CTRL1_DTE | DISP_CTRL1_D(2)));
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SLEEP(3500000);
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SLCD_SEND_COMMAND(REG_DISP_CTRL1, DISP_CTRL1_D(1));
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SLEEP(3500000);
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@ -193,9 +169,9 @@ static void _set_lcd_bus(void)
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REG_LCD_CFG &= ~LCD_CFG_LCDPIN_MASK;
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REG_LCD_CFG |= LCD_CFG_LCDPIN_SLCD;
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REG_SLCD_CFG = (SLCD_CFG_BURST_8_WORD | SLCD_CFG_DWIDTH_16 | SLCD_CFG_CWIDTH_16BIT
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| SLCD_CFG_CS_ACTIVE_LOW | SLCD_CFG_RS_CMD_LOW | SLCD_CFG_CLK_ACTIVE_FALLING
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| SLCD_CFG_TYPE_PARALLEL);
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REG_SLCD_CFG = (SLCD_CFG_BURST_8_WORD | SLCD_CFG_DWIDTH_16 | SLCD_CFG_CWIDTH_16BIT |
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SLCD_CFG_CS_ACTIVE_LOW | SLCD_CFG_RS_CMD_LOW | SLCD_CFG_CLK_ACTIVE_FALLING |
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SLCD_CFG_TYPE_PARALLEL);
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}
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static void _set_lcd_clock(void)
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@ -204,8 +180,7 @@ static void _set_lcd_clock(void)
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__cpm_stop_lcd();
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val = __cpm_get_pllout2() / LCD_PCLK;
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val--;
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val = (__cpm_get_pllout2() / LCD_PCLK) - 1;
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if ( val > 0x1ff )
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val = 0x1ff; /* CPM_LPCDR is too large, set it to 0x1ff */
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__cpm_set_pixdiv(val);
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@ -215,7 +190,6 @@ static void _set_lcd_clock(void)
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void lcd_init_controller(void)
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{
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int i;
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_display_pin_init();
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_set_lcd_bus();
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_set_lcd_clock();
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@ -223,37 +197,37 @@ void lcd_init_controller(void)
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_display_init();
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}
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void lcd_set_target(short x, short y, short width, short height)
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void lcd_set_target(int x, int y, int width, int height)
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{
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#if CONFIG_ORIENTATION == SCREEN_PORTRAIT
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SLCD_SEND_COMMAND(REG_RAM_HADDR_START, y); /* y_start */
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SLCD_SEND_COMMAND(REG_RAM_HADDR_END, y+width-1); /* y_end */
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SLCD_SEND_COMMAND(REG_RAM_VADDR_START, x); /* x_start */
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SLCD_SEND_COMMAND(REG_RAM_VADDR_END, x+height-1); /* x_end */
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SLCD_SEND_COMMAND(REG_RAM_HADDR_START, x);
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SLCD_SEND_COMMAND(REG_RAM_HADDR_END, x + width - 1);
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SLCD_SEND_COMMAND(REG_RAM_VADDR_START, y);
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SLCD_SEND_COMMAND(REG_RAM_VADDR_END, y + height - 1);
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SLCD_SEND_COMMAND(REG_RAM_HADDR_SET, x);
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SLCD_SEND_COMMAND(REG_RAM_VADDR_SET, y);
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#else
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SLCD_SEND_COMMAND(REG_RAM_HADDR_START, y); /* y_start */
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SLCD_SEND_COMMAND(REG_RAM_HADDR_END, y+height-1); /* y_end */
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SLCD_SEND_COMMAND(REG_RAM_VADDR_START, x); /* x_start */
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SLCD_SEND_COMMAND(REG_RAM_VADDR_END, x+width-1); /* x_end */
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SLCD_SEND_COMMAND(REG_RAM_HADDR_START, y);
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SLCD_SEND_COMMAND(REG_RAM_HADDR_END, y + height - 1);
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SLCD_SEND_COMMAND(REG_RAM_VADDR_START, x);
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SLCD_SEND_COMMAND(REG_RAM_VADDR_END, x + width - 1);
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SLCD_SEND_COMMAND(REG_RAM_HADDR_SET, y);
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SLCD_SEND_COMMAND(REG_RAM_VADDR_SET, x);
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#endif
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SLCD_SEND_COMMAND(REG_RAM_HADDR_SET, y); /* set cursor at x_start */
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SLCD_SEND_COMMAND(REG_RAM_VADDR_SET, x); /* set cursor at y_start */
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SLCD_SET_COMMAND(REG_RW_GRAM); /* write data to GRAM */
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}
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void lcd_set_flip(bool yesno)
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{
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int i;
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__cpm_start_lcd();
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#if CONFIG_ORIENTATION == SCREEN_PORTRAIT
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if(yesno)
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{
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SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_HWM));
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SLCD_SEND_COMMAND(REG_ENTRY_MODE, ENTRY_MODE_BGR);
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}
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else
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{
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SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_VID | ENTRY_MODE_HID | ENTRY_MODE_HWM));
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SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_VID | ENTRY_MODE_HID));
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}
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#else
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if(yesno)
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