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); } }