From: 张晴 Date: Fri, 20 Apr 2012 02:02:55 +0000 (+0800) Subject: rk30:sdk:set vcc18_cif is disabled and vcc_io is 2.8v in sleep mode , set ldo10 is... X-Git-Tag: firefly_0821_release~9367 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fbd9fef7c2d1f1b4a1d5736b68c72441086206ff;p=firefly-linux-kernel-4.4.55.git rk30:sdk:set vcc18_cif is disabled and vcc_io is 2.8v in sleep mode , set ldo10 is 1.8v for flash io --- diff --git a/arch/arm/mach-rk30/board-rk30-sdk-wm8326.c b/arch/arm/mach-rk30/board-rk30-sdk-wm8326.c index f8c62338d6d9..a7f9f336463f 100755 --- a/arch/arm/mach-rk30/board-rk30-sdk-wm8326.c +++ b/arch/arm/mach-rk30/board-rk30-sdk-wm8326.c @@ -120,6 +120,7 @@ static int wm831x_pre_init(struct wm831x *parm) wm831x_set_bits(parm,WM831X_STATUS_LED_2 ,0xc300,0xc000);//set led2 off(in manual mode) wm831x_set_bits(parm,WM831X_LDO5_SLEEP_CONTROL ,0xe000,0x2000);// set ldo5 is disable in sleep mode + wm831x_set_bits(parm,WM831X_LDO1_SLEEP_CONTROL ,0xe000,0x2000);// set ldo1 is disable in sleep mode wm831x_reg_write(parm, WM831X_SECURITY_KEY, LOCK_SECURITY_KEY); // lock security key @@ -170,7 +171,7 @@ int wm831x_post_init(struct wm831x *Wm831x) dcdc = regulator_get(NULL, "dcdc4"); // vcc_io regulator_set_voltage(dcdc, 3000000, 3000000); - regulator_set_suspend_voltage(dcdc, 3000000); + regulator_set_suspend_voltage(dcdc, 2800000); regulator_enable(dcdc); // printk("%s set dcdc4 vcc_io=%dmV end\n", __func__, regulator_get_voltage(dcdc)); regulator_put(dcdc); @@ -232,9 +233,9 @@ int wm831x_post_init(struct wm831x *Wm831x) regulator_put(ldo); udelay(100); - ldo = regulator_get(NULL, "ldo10"); //vcca_wl - regulator_set_voltage(ldo, 3300000, 3300000); - regulator_set_suspend_voltage(ldo, 3300000); + ldo = regulator_get(NULL, "ldo10"); //flash io + regulator_set_voltage(ldo, 1800000, 1800000); + regulator_set_suspend_voltage(ldo, 1800000); regulator_enable(ldo); // printk("%s set ldo10 vcca_wl=%dmV end\n", __func__, regulator_get_voltage(ldo)); regulator_put(ldo);