From: Wen Xie Date: Wed, 27 Mar 2019 07:47:09 +0000 (+0800) Subject: regulator: Troika ：Set BUCK8 output voltage to 1.35V X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f0d9186c06bd5f7cef10e3f77bf651c23ee1d6a9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git regulator: Troika ：Set BUCK8 output voltage to 1.35V Merge samsung patch: [MODAP-23773][Troika ][regulator] Set BUCK8 output voltage to 1.35V. Signed-off-by: yujing Change-Id: Ic609cdf471fd23ad199eabdaec364826fbea30cd Signed-off-by: Wen Xie Reviewed-on: https://gerrit.mot.com/1327857 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Zhengming Yao Reviewed-by: Xiangpo Zhao Submit-Approved: Lu Lu --- diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 69ae58eab8ef..b062a4a8f887 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -745,6 +745,14 @@ config REGULATOR_S2MPU09 via I2C bus. S2MPU09 is comprised of high efficient Buck converters including Dual-Phase Buck converter, Buck-Boost converter, various LDOs. +config REGULATOR_S2MPU09_BUCK8_1V35 + tristate " Set S2MPU09 BUCK8 output 1.35V" + depends on REGULATOR_S2MPU09 + default n + help + Enable config to set S2MPU09 BUCK8 output voltage to 1.35V from the + default vaule (1.3V). + config REGULATOR_S2MPB02 tristate "Samsung S2MPB02 regulator" depends on MFD_S2MPB02 diff --git a/drivers/regulator/s2mpu09-regulator.c b/drivers/regulator/s2mpu09-regulator.c index 931d0d8bec5a..7550c17a58ac 100755 --- a/drivers/regulator/s2mpu09-regulator.c +++ b/drivers/regulator/s2mpu09-regulator.c @@ -736,6 +736,14 @@ static int s2mpu09_pmic_probe(struct platform_device *pdev) pr_info("%s s2mpu09 pmic driver Loading end\n", __func__); s2mpu09_update_reg(s2mpu09->i2c, S2MPU09_PMIC_REG_RTCBUF, 0x4, 0x4); +#ifdef CONFIG_REGULATOR_S2MPU09_BUCK8_1V35 + s2mpu09_update_reg(s2mpu09->i2c, S2MPU09_PMIC_REG_B8OUT1, 0xA8, 0xff); + s2mpu09_update_reg(s2mpu09->i2c, S2MPU09_PMIC_REG_B8OUT2, 0xA8, 0xff); +#else + /* BUCK8 DVS-L voltage: 1.25V */ + s2mpu09_update_reg(s2mpu09->i2c, S2MPU09_PMIC_REG_B8OUT2, 0x98, 0xff); +#endif + return 0; err: for (i = 0; i < S2MPU09_REGULATOR_MAX; i++)