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| author |   Anand K Mistry <amistry@google.com> | 2020-07-02 16:23:19 +1000 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2020-07-02 15:25:45 +0100 |
| commit | 8096236db4349c43a2b19b8ceb11b0b997354223 (patch) | |
| tree | a247ed978d28120b78e9fe97afdeb37ce24277d8 /drivers/regulator/mt6397-regulator.c | |
| parent | regulator: mt6397: Move buck modes into header file (diff) | |
| download | linux-dev-8096236db4349c43a2b19b8ceb11b0b997354223.tar.xz linux-dev-8096236db4349c43a2b19b8ceb11b0b997354223.zip | |
regulator: mt6397: Implement of_map_mode
Implementing of_map_mode is necessary to be able to specify operating
modes in the devicetree using 'regulator-allowed-modes', and to change
regulator modes.
Signed-off-by: Anand K Mistry <amistry@google.com>
Link: https://lore.kernel.org/r/20200702162231.v2.3.I7acfb591bfacf3b1b04a3d388385098bfcc9fecd@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/mt6397-regulator.c')
| -rw-r--r-- | drivers/regulator/mt6397-regulator.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/regulator/mt6397-regulator.c b/drivers/regulator/mt6397-regulator.c index d51e98ce1138..0a30df5e414f 100644 --- a/drivers/regulator/mt6397-regulator.c +++ b/drivers/regulator/mt6397-regulator.c @@ -53,6 +53,7 @@ struct mt6397_regulator_info { .vsel_mask = vosel_mask, \ .enable_reg = enreg, \ .enable_mask = BIT(0), \ + .of_map_mode = mt6397_map_mode, \ }, \ .qi = BIT(13), \ .vselon_reg = voselon, \ @@ -144,6 +145,18 @@ static const unsigned int ldo_volt_table7[] = { 1300000, 1500000, 1800000, 2000000, 2500000, 2800000, 3000000, 3300000, }; +static unsigned int mt6397_map_mode(unsigned int mode) +{ + switch (mode) { + case MT6397_BUCK_MODE_AUTO: + return REGULATOR_MODE_NORMAL; + case MT6397_BUCK_MODE_FORCE_PWM: + return REGULATOR_MODE_FAST; + default: + return REGULATOR_MODE_INVALID; + } +} + static int mt6397_regulator_set_mode(struct regulator_dev *rdev, unsigned int mode) { |