shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 12:17:12 +09:00
Code Issues Packages Projects Releases Wiki Activity

rk30:sdk:set vcc18_cif is disabled and vcc_io is 2.8v in sleep mode , set ldo10 is 1.8v for flash io

Browse Source
This commit is contained in:
张晴
2012-04-20 10:02:55 +08:00
parent 303cb72aa4
commit fbd9fef7c2
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
arch/arm/mach-rk30/board-rk30-sdk-wm8326.c
View File

@@ -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);