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| author | Anand K Mistry <amistry@google.com> | 2020-07-02 13:15:24 +1000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-07-02 16:20:58 +0100 |
| commit | 6f1f1a8039e5f7a61e932d6a9a50708c56e21033 (patch) | |
| tree | c4b21b51496e6e32aa2d596a8e87bb3761268e33 /drivers/regulator | |
| parent | 6c8b65950b1c75b9e41b5bf314f5d7b81df91272 (diff) | |
| download | lwn-6f1f1a8039e5f7a61e932d6a9a50708c56e21033.tar.gz lwn-6f1f1a8039e5f7a61e932d6a9a50708c56e21033.zip | |
regulator: da9211: 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/20200702131350.3.I6a0bc18fcdb2fe13e838a31e6d034d0e095368bc@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/da9211-regulator.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c index 1f9b75b41346..297b3aa7c753 100644 --- a/drivers/regulator/da9211-regulator.c +++ b/drivers/regulator/da9211-regulator.c @@ -86,6 +86,20 @@ static const int da9215_current_limits[] = { 5600000, 5800000, 6000000, 6200000, 6400000, 6600000, 6800000, 7000000 }; +static unsigned int da9211_map_buck_mode(unsigned int mode) +{ + switch (mode) { + case DA9211_BUCK_MODE_SLEEP: + return REGULATOR_MODE_STANDBY; + case DA9211_BUCK_MODE_SYNC: + return REGULATOR_MODE_FAST; + case DA9211_BUCK_MODE_AUTO: + return REGULATOR_MODE_NORMAL; + default: + return REGULATOR_MODE_INVALID; + } +} + static unsigned int da9211_buck_get_mode(struct regulator_dev *rdev) { int id = rdev_get_id(rdev); @@ -233,6 +247,7 @@ static const struct regulator_ops da9211_buck_ops = { .vsel_reg = DA9211_REG_VBUCKA_A + DA9211_ID_##_id * 2,\ .vsel_mask = DA9211_VBUCK_MASK,\ .owner = THIS_MODULE,\ + .of_map_mode = da9211_map_buck_mode,\ } static struct regulator_desc da9211_regulators[] = { @@ -242,8 +257,14 @@ static struct regulator_desc da9211_regulators[] = { #ifdef CONFIG_OF static struct of_regulator_match da9211_matches[] = { - [DA9211_ID_BUCKA] = { .name = "BUCKA" }, - [DA9211_ID_BUCKB] = { .name = "BUCKB" }, + [DA9211_ID_BUCKA] = { + .name = "BUCKA", + .desc = &da9211_regulators[DA9211_ID_BUCKA], + }, + [DA9211_ID_BUCKB] = { + .name = "BUCKB", + .desc = &da9211_regulators[DA9211_ID_BUCKB], + }, }; static struct da9211_pdata *da9211_parse_regulators_dt( |