void init_gpio(void)
{
#if defined(CONFIG_JZ4760_CRATER)
//volatile int i=10000000;
/* set lcd function pin to low to avoid powering up lcd partially. */
__gpio_clear_lcd_24bit();
__gpio_as_output(GPIO_LCD_DISP_N);
__gpio_clear_pin(GPIO_LCD_DISP_N);
//while(i--);
//__gpio_as_output(GPIO_LCD_VCC_EN_N);
//__gpio_set_pin(GPIO_LCD_VCC_EN_N);
#endif
#if defined(CONFIG_JZ4760_Z800)
/*
* In z800 board PA30 is used as charge enable, we need to enable
* it before start system as a default.
*/
__gpio_clear_pin(32*0+27);
__gpio_as_output(32*0+27);
#endif
/* Init nand pins */
#if (CFG_NAND_BW8 == 1)
__gpio_as_nand_8bit(1);
#else
__gpio_as_nand_16bit(1);
#endif
/*Init lcd pins*/
#if defined(CONFIG_JZ4760_ANDROID_LCD_TRULY_TFT_ER61581)
__gpio_as_lcd_16bit();
#elif defined(CONFIG_JZ4760_ANDROID_LCD_YUE_TFT_YL10922NT)
__gpio_as_lcd_16bit();
#elif defined(CONFIG_JZ4760_PT701_8) || defined(CONFIG_JZ4760_PT701) || defined(CONFIG_JZ4760_TABLET_P2) || defined(CONFIG_JZ4760_LEPUS) || defined(CONFIG_JZ4760_PX7_2R) || defined(CONFIG_JZ4760_TABLET_8II)
__gpio_as_lcd_24bit();
#elif defined(CONFIG_JZ4760_ANDROID_LCD_PROBE)
__gpio_as_lcd_16bit();
#endif
/*
* Initialize UART1 pins
*/
#if CFG_UART_BASE == UART0_BASE
__gpio_as_uart0();
#elif CFG_UART_BASE == UART1_BASE
__gpio_as_uart1();
#elif CFG_UART_BASE == UART2_BASE
__gpio_as_uart2();
#else /* CFG_UART_BASE == UART1_BASE */
__gpio_as_uart3();
#endif
#if defined(CONFIG_JZ4760_PT701_8)
__gpio_clear_pin(GPIO_SPK_EN); // close speaker
#endif
}
static int auo_panel_normal(struct jz_fb_ot_info *ot)
{
D("Called.");
__gpio_as_lcd_24bit();
#ifdef CONFIG_JZ4750_APUS
__gpio_clear_pin(GPIO_LCD_VCC_EN_N);
#endif
#ifdef CONFIG_JZ4750D_CETUS
__gpio_set_pin(GPIO_LCD_VCC_EN_N);
#endif
__gpio_as_output(GPIO_LCD_VCC_EN_N);
return 0;
}
void board_lcd_board_init(void)
{
serial_puts_info("grus board_lcd_board_init\n");
set_lcd_power_on();
__gpio_as_lcd_24bit();
}
void board_lcd_board_init(void)
{
__gpio_as_lcd_24bit();
}
void board_lcd_board_init(void)
{
set_lcd_power_on();
__gpio_as_lcd_24bit();
}
void lcd_board_init(unsigned int bReInit)
{
__gpio_as_lcd_24bit();
#ifdef LCD_POWER_PIN
// Power ON LCD33.
gpio_set_dir(LCD_POWER_PIN, 1, LCD_POWER_ON_LEVEL);
udelay(10);
#endif
#ifdef LCD_STANDBY_PIN
// Set Standby Mode LCD33.
gpio_set_dir(LCD_STANDBY_PIN, 1, !LCD_STANDBY_LEVEL);
udelay(10);
#endif
#ifdef LCD_RESET_PIN
// Hardware Reset
gpio_set_dir(LCD_RESET_PIN, 1, LCD_RESET_LEVEL);
mdelay(20); // The Delay should be > 10ms.
gpio_set_dir(LCD_RESET_PIN, 1, !LCD_RESET_LEVEL);
mdelay(5);
#endif
// L3 Init
l3_gpio_init();
// Configure LCD Registers
l3_write_reg(0x02, 0x07);
l3_write_reg(0x03, 0x5F);
l3_write_reg(0x04, 0x17);
l3_write_reg(0x05, 0x20);
l3_write_reg(0x06, 0x08);
l3_write_reg(0x07, 0x20);
l3_write_reg(0x08, 0x20);
l3_write_reg(0x09, 0x20);
l3_write_reg(0x0A, 0x20);
l3_write_reg(0x0B, 0x20);
l3_write_reg(0x0C, 0x20);
l3_write_reg(0x0D, 0x22);
// R, G, B Brightness
l3_write_reg(0x0E, 0x2F);
l3_write_reg(0x0F, 0x2F);
l3_write_reg(0x10, 0x2F);
/*
// Gamma setting(1)
l3_write_reg(0x11, 0x15);
l3_write_reg(0x12, 0xAA);
l3_write_reg(0x13, 0xFF);
l3_write_reg(0x14, 0x86);
l3_write_reg(0x15, 0x84);
l3_write_reg(0x16, 0xC3);
l3_write_reg(0x17, 0xD8);
l3_write_reg(0x18, 0x01);
l3_write_reg(0x19, 0x28);
l3_write_reg(0x1A, 0x53);
l3_write_reg(0x1B, 0xC5);
l3_write_reg(0x1C, 0x26);
l3_write_reg(0x1D, 0x74);
l3_write_reg(0x1E, 0xAE);
l3_write_reg(0x1F, 0xFF);
// Gamma setting(2)
l3_write_reg(0x11, 0x15);
l3_write_reg(0x12, 0xaa);
l3_write_reg(0x13, 0xFF);
l3_write_reg(0x14, 0x86);
l3_write_reg(0x15, 0x89);
l3_write_reg(0x16, 0xc6);
l3_write_reg(0x17, 0xea);
l3_write_reg(0x18, 0x0c);
l3_write_reg(0x19, 0x33);
l3_write_reg(0x1A, 0x5e);
l3_write_reg(0x1B, 0xd0);
l3_write_reg(0x1C, 0x33);
l3_write_reg(0x1D, 0x7e);
l3_write_reg(0x1E, 0xb3);
l3_write_reg(0x1F, 0xFF);
// Gamma setting(3)
l3_write_reg(0x11, 0x15);
l3_write_reg(0x12, 0x6a);
l3_write_reg(0x13, 0xFF);
l3_write_reg(0x14, 0x86);
l3_write_reg(0x15, 0x7c);
l3_write_reg(0x16, 0xc2);
l3_write_reg(0x17, 0xd1);
l3_write_reg(0x18, 0xf5);
l3_write_reg(0x19, 0x25);
l3_write_reg(0x1A, 0x4a);
l3_write_reg(0x1B, 0xbf);
l3_write_reg(0x1C, 0x15);
l3_write_reg(0x1D, 0x6a);
l3_write_reg(0x1E, 0xa4);
l3_write_reg(0x1F, 0xFF);
*/
// Gamma setting(4)
l3_write_reg(0x11, 0x15);
l3_write_reg(0x12, 0xaa);
l3_write_reg(0x13, 0xFF);
l3_write_reg(0x14, 0x86);
l3_write_reg(0x15, 0x8e);
l3_write_reg(0x16, 0xd6);
l3_write_reg(0x17, 0xfe);
l3_write_reg(0x18, 0x28);
l3_write_reg(0x19, 0x52);
l3_write_reg(0x1A, 0x7c);
l3_write_reg(0x1B, 0xe9);
l3_write_reg(0x1C, 0x42);
l3_write_reg(0x1D, 0x88);
l3_write_reg(0x1E, 0xb8);
l3_write_reg(0x1F, 0xff);
l3_write_reg(0x20, 0xf0);
l3_write_reg(0x21, 0xf0);
l3_write_reg(0x22, 0x08);
if (!bReInit)
{
pwm_init(LCD_BACKLIGHT_PWM_CHN, PWM_FREQ, 2);
}
}
