From: Anson Huang <Anson.Huang@nxp.com> Date: Thu, 17 May 2018 07:27:22 +0000 (+0800) Subject: regulator: pfuze100: add .is_enable() for pfuze100_swb_regulator_ops X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=0b01fd3d40fe6402e5fa3b491ef23109feb1aaa5;p=openwrt%2Fstaging%2Fblogic.git regulator: pfuze100: add .is_enable() for pfuze100_swb_regulator_ops If is_enabled() is not defined, regulator core will assume this regulator is already enabled, then it can NOT be really enabled after disabled. Based on Li Jun's patch from the NXP kernel tree. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org> --- diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c index 053eb1ecf18d..677a070eeb1c 100644 --- a/drivers/regulator/pfuze100-regulator.c +++ b/drivers/regulator/pfuze100-regulator.c @@ -168,6 +168,7 @@ static const struct regulator_ops pfuze100_sw_regulator_ops = { static const struct regulator_ops pfuze100_swb_regulator_ops = { .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, .list_voltage = regulator_list_voltage_table, .map_voltage = regulator_map_voltage_ascend, .set_voltage_sel = regulator_set_voltage_sel_regmap,