From: Axel Lin Date: Fri, 23 Nov 2012 01:25:54 +0000 (+0800) Subject: regulator: tps80031: Implement list_voltage and set n_voltages = 1 for fixed regulators X-Git-Tag: firefly_0821_release~3680^2~1470^2~4^2~1 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bf0caae3036563ef84d1dcb7b2c7fcbda59a889d;p=firefly-linux-kernel-4.4.55.git regulator: tps80031: Implement list_voltage and set n_voltages = 1 for fixed regulators Implement list_voltage for fixed regulators, otherwise regulator_is_supported_voltage() returns 0. Signed-off-by: Axel Lin Acked-by: Laxman Dewangan Signed-off-by: Mark Brown --- diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c index aaab3d73d7bd..ce480499177e 100644 --- a/drivers/regulator/tps80031-regulator.c +++ b/drivers/regulator/tps80031-regulator.c @@ -407,15 +407,18 @@ static struct regulator_ops tps80031_ldo_ops = { }; static struct regulator_ops tps80031_vbus_sw_ops = { + .list_voltage = regulator_list_voltage_linear, .enable = tps80031_vbus_enable, .disable = tps80031_vbus_disable, .is_enabled = tps80031_vbus_is_enabled, }; static struct regulator_ops tps80031_vbus_hw_ops = { + .list_voltage = regulator_list_voltage_linear, }; static struct regulator_ops tps80031_ext_reg_ops = { + .list_voltage = regulator_list_voltage_linear, .enable = tps80031_reg_enable, .disable = tps80031_reg_disable, .is_enabled = tps80031_reg_is_enabled, @@ -477,7 +480,8 @@ static struct regulator_ops tps80031_ext_reg_ops = { .desc = { \ .name = "tps80031_"#_id, \ .id = TPS80031_REGULATOR_##_id, \ - .n_voltages = 2, \ + .min_uV = max_mV * 1000, \ + .n_voltages = 1, \ .ops = &_ops, \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \