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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>
This commit is contained in:
Anand K Mistry 2020-07-02 13:15:24 +10:00 committed by Mark Brown
parent 6c8b65950b
commit 6f1f1a8039
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GPG Key ID: 24D68B725D5487D0
1 changed files with 23 additions and 2 deletions
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25
drivers/regulator/da9211-regulator.c
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@ -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(