* author: zyw@rock-chips.com
*****************************************************************************************/
#define FB_ID 0
-#define FB_DISPLAY_ON_PIN RK29_PIN6_PD0
-#define FB_LCD_STANDBY_PIN RK29_PIN6_PD1
-#define FB_LCD_CABC_EN_PIN RK29_PIN6_PD2
+#define FB_DISPLAY_ON_PIN INVALID_GPIO//RK29_PIN6_PD0
+#define FB_LCD_STANDBY_PIN INVALID_GPIO//RK29_PIN6_PD1
+#define FB_LCD_CABC_EN_PIN INVALID_GPIO//RK29_PIN6_PD2
#define FB_MCU_FMK_PIN INVALID_GPIO
#define FB_DISPLAY_ON_VALUE GPIO_HIGH
static int rk29_lcd_io_init(void)
{
int ret = 0;
- printk("rk29_lcd_io_init\n");
- ret = gpio_request(LCD_RXD_PIN, NULL);
+ //printk("rk29_lcd_io_init\n");
+ //ret = gpio_request(LCD_RXD_PIN, NULL);
ret = gpio_request(LCD_TXD_PIN, NULL);
ret = gpio_request(LCD_CLK_PIN, NULL);
ret = gpio_request(LCD_CS_PIN, NULL);
- rk29_mux_api_set(GPIO2C7_SPI1RXD_NAME,GPIO2H_GPIO2C7);
+ //rk29_mux_api_set(GPIO2C7_SPI1RXD_NAME,GPIO2H_GPIO2C7);
rk29_mux_api_set(GPIO2C6_SPI1TXD_NAME,GPIO2H_GPIO2C6);
rk29_mux_api_set(GPIO2C5_SPI1CSN0_NAME,GPIO2H_GPIO2C5);
rk29_mux_api_set(GPIO2C4_SPI1CLK_NAME,GPIO2H_GPIO2C4);
static int rk29_lcd_io_deinit(void)
{
int ret = 0;
- printk("rk29_lcd_io_deinit\n");
+ //printk("rk29_lcd_io_deinit\n");
gpio_free(LCD_CS_PIN);
gpio_free(LCD_CLK_PIN);
gpio_free(LCD_TXD_PIN);
- gpio_free(LCD_RXD_PIN);
- rk29_mux_api_set(GPIO2C7_SPI1RXD_NAME,GPIO2H_SPI1_RXD);
+ //gpio_free(LCD_RXD_PIN);
+ //rk29_mux_api_set(GPIO2C7_SPI1RXD_NAME,GPIO2H_SPI1_RXD);
rk29_mux_api_set(GPIO2C6_SPI1TXD_NAME,GPIO2H_SPI1_TXD);
rk29_mux_api_set(GPIO2C5_SPI1CSN0_NAME,GPIO2H_SPI1_CSN0);
rk29_mux_api_set(GPIO2C4_SPI1CLK_NAME,GPIO2H_SPI1_CLK);
struct wm831x_backlight_pdata wm831x_backlight_platdata = {
.isink = 1, /** ISINK to use, 1 or 2 */
- .max_uA = 5000, /** Maximum current to allow */
+ .max_uA = 19484, /** Maximum current to allow */
};
struct wm831x_backup_pdata wm831x_backup_platdata = {
#if defined (CONFIG_TOUCHSCREEN_GT801_IIC)
{
.type = "gt801_ts",
- .addr = 0x55,
+ .addr = 0xAA,
.flags = 0,
.irq = RK29_PIN4_PD5,
.platform_data = >801_info,
#define LCDC_ACLK 150000000 //29 lcdc axi DMA Ƶ�� //rk29
/* Timing */
-#define H_PW 16 //8
-#define H_BP 24//6
+#define H_PW 8 //16
+#define H_BP 6//24
#define H_VD 480//320 //***800
-#define H_FP 16//60
+#define H_FP 60//16
-#define V_PW 2//12
-#define V_BP 2// 4
+#define V_PW 12//2
+#define V_BP 4// 2
#define V_VD 800//480 //***480
-#define V_FP 4//40
+#define V_FP 40//4
#define LCD_WIDTH 800 //need modify //rk29
#define LCD_HEIGHT 480
printk("lcd init11111111111111111111111111...\n");
gLcd_info->io_init();
}
+
+ /* reset lcd to start init lcd */
+ gpio_request(RK29_PIN6_PC6, NULL);
+ gpio_direction_output(RK29_PIN6_PC6, 0);
+ mdelay(2);
+ gpio_set_value(RK29_PIN6_PC6, 1);
+ mdelay(10);
+ gpio_free(RK29_PIN6_PC6);
+
+
printk("lcd init22222222222222222222222222...\n");
printk("lcd init...\n");
spi_screenreg_set(0x29, 0xffff, 0xffff);