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| author | Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> | 2016-04-05 08:59:34 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-04-05 11:35:33 -0700 |
| commit | a221f95ef4257a48c4f8cba8e804431ab66a359d (patch) | |
| tree | ed8efa777fdae7ab108c9bf585cd9dca6d6b3a63 /drivers/regulator/twl-regulator.c | |
| parent | 32e5deac3627a508f43806788dafa933b51d5d46 (diff) | |
| download | linux-a221f95ef4257a48c4f8cba8e804431ab66a359d.tar.gz linux-a221f95ef4257a48c4f8cba8e804431ab66a359d.tar.bz2 linux-a221f95ef4257a48c4f8cba8e804431ab66a359d.zip | |
regulator: twl: Provide of_map_mode for twl4030
of_map_mode is needed so to be possible to set initial regulators mode from
the board DTS. Otherwise, for DT boot, regulators are left in their default
state after reset/reboot. Document device specific modes as well.
Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/twl-regulator.c')
| -rw-r--r-- | drivers/regulator/twl-regulator.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c index 7355616194ab..11c6a5c98c46 100644 --- a/drivers/regulator/twl-regulator.c +++ b/drivers/regulator/twl-regulator.c @@ -387,6 +387,18 @@ static int twl4030reg_set_mode(struct regulator_dev *rdev, unsigned mode) return twl4030_send_pb_msg(message); } +static inline unsigned int twl4030reg_map_mode(unsigned int mode) +{ + switch (mode) { + case RES_STATE_ACTIVE: + return REGULATOR_MODE_NORMAL; + case RES_STATE_SLEEP: + return REGULATOR_MODE_STANDBY; + default: + return -EINVAL; + } +} + static int twl6030reg_set_mode(struct regulator_dev *rdev, unsigned mode) { struct twlreg_info *info = rdev_get_drvdata(rdev); @@ -889,10 +901,11 @@ static struct regulator_ops twlsmps_ops = { #define TWL4030_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \ remap_conf) \ TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \ - remap_conf, TWL4030, twl4030fixed_ops) + remap_conf, TWL4030, twl4030fixed_ops, \ + twl4030reg_map_mode) #define TWL6030_FIXED_LDO(label, offset, mVolts, turnon_delay) \ TWL_FIXED_LDO(label, offset, mVolts, 0x0, turnon_delay, \ - 0x0, TWL6030, twl6030fixed_ops) + 0x0, TWL6030, twl6030fixed_ops, 0x0) #define TWL4030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf) \ static const struct twlreg_info TWL4030_INFO_##label = { \ @@ -909,6 +922,7 @@ static const struct twlreg_info TWL4030_INFO_##label = { \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .enable_time = turnon_delay, \ + .of_map_mode = twl4030reg_map_mode, \ }, \ } @@ -924,6 +938,7 @@ static const struct twlreg_info TWL4030_INFO_##label = { \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ .enable_time = turnon_delay, \ + .of_map_mode = twl4030reg_map_mode, \ }, \ } @@ -969,7 +984,7 @@ static const struct twlreg_info TWL6032_INFO_##label = { \ } #define TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, remap_conf, \ - family, operations) \ + family, operations, map_mode) \ static const struct twlreg_info TWLFIXED_INFO_##label = { \ .base = offset, \ .id = num, \ @@ -984,6 +999,7 @@ static const struct twlreg_info TWLFIXED_INFO_##label = { \ .owner = THIS_MODULE, \ .min_uV = mVolts * 1000, \ .enable_time = turnon_delay, \ + .of_map_mode = map_mode, \ }, \ } |