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mfd: rk808: set buck4 output ripple voltage 3%

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Change-Id: I6db5db62edb0a8e1e543f8ff6c021b6dbca475b2
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Signed-off-by: Zhou weixin <zwx@rock-chips.com>
This commit is contained in:
Zhou weixin
2017-11-10 11:18:38 +08:00
committed by Tao Huang
parent 00b6248f20
commit 024b72d737
2 changed files with 3 additions and 0 deletions
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1
drivers/mfd/rk808.c
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@@ -590,6 +590,7 @@ static const struct rk808_reg_data rk805_pre_init_reg[] = {
{RK805_GPIO_IO_POL_REG, SLP_SD_MSK, SLEEP_FUN},
{RK808_RTC_CTRL_REG, RTC_STOP, RTC_STOP},
{RK805_THERMAL_REG, TEMP_HOTDIE_MSK, TEMP115C},
{RK805_DCDC_VRP_REG, REG_WRITE_MSK, BUCK4_VRP_3PERCENT},
};
static struct rk808_reg_data rk805_suspend_reg[] = {

2
include/linux/mfd/rk808.h
View File

@@ -537,6 +537,7 @@ enum rk805_reg {
#define RK805_OUT_REG 0x52
#define RK805_ON_SOURCE_REG 0xAE
#define RK805_OFF_SOURCE_REG 0xAF
#define RK805_DCDC_VRP_REG 0x92
#define RK805_NUM_REGULATORS 7
@@ -752,6 +753,7 @@ enum rk805_reg {
#define BUCK1_2_IMAX_MAX (0x3 << 6)
#define BUCK3_4_IMAX_MAX (0x3 << 3)
#define BOOST_DISABLE ((0x1 << 5) | (0x0 << 1))
#define BUCK4_VRP_3PERCENT 0xc0
#define TEMP105C 0x08
#define TEMP115C 0x0c