modify board-raho-0928.c for lp8725 DVS pin control

diff --git a/arch/arm/mach-rk2818/board-raho-0928.c b/arch/arm/mach-rk2818/board-raho-0928.c
index 0885919f87ebbaa8f99b6d0c59b0535a7a168142..2155190642eda29c39ca1099587db1d8e08d8c2e 100755 (executable)
--- a/arch/arm/mach-rk2818/board-raho-0928.c
+++ b/arch/arm/mach-rk2818/board-raho-0928.c
@@ -370,6 +370,17 @@ struct pca9554_platform_data rk2818_pca9554_data={
  *author: cym
 *****************************************************************************************/
 #if defined (CONFIG_RK2818_REGULATOR_LP8725)
+
+/*DVS pin control, make sure it is high level at start.*/
+int rk2818_lp8725_pm_control(void)
+{
+       rk2818_mux_api_set(GPIOC_LCDC24BIT_SEL_NAME, IOMUXB_GPIO0_C2_7);
+       gpio_request(RK2818_PIN_PC2,NULL);
+       gpio_direction_output(RK2818_PIN_PC2,1);
+       gpio_set_value(RK2818_PIN_PC2,1);
+       return 0;
+}
+
 /*ldo1 2V8OUT USB2.5V LCD_VCC*/
 static struct regulator_consumer_supply ldo1_consumers[] = {
        {