Commit Graph

11 Commits

Author SHA1 Message Date
Axel Lin
12401a1cef
regulator: mt6397: Remove modeset_shift from struct mt6397_regulator_info
The shift setting can be calculated via the corresponding mask field,
so remove modeset_shift.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210629130503.2183574-3-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-07-11 23:50:37 +01:00
Anand K Mistry
8096236db4
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>
2020-07-02 15:25:45 +01:00
Anand K Mistry
1c537b2d72
regulator: mt6397: Move buck modes into header file
This will allow device trees to make use of these constants.

Signed-off-by: Anand K Mistry <amistry@google.com>
Link: https://lore.kernel.org/r/20200702162231.v2.1.Icf69e2041b1af4548347018186c3ba6310f53e66@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-02 15:25:45 +01:00
Matti Vaittinen
60ab7f4153
regulator: use linear_ranges helper
Change the regulator helpers to use common linear_ranges code.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/64f01d5e381b8631a271616b7790f9d5640974fb.1588944082.git.matti.vaittinen@fi.rohmeurope.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-08 18:18:13 +01:00
Axel Lin
fe669cb95e
regulator: mt63xx: Switch to SPDX identifier
Convert MediaTek mt63xx PMIC drivers to SPDX identifier.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-26 10:38:23 +01:00
Axel Lin
dc3b2881fa
regulator: mt6397: Use unsigned int for volt_tables
Make it consistent as .volt_table should be const unsigned int *.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-03-18 12:11:33 +00:00
Henry Chen
0569251327 regulator: mt6397: Add buck change mode regulator interface for mt6397
BUCKs of mt6397 have auto mode and pwm mode.
User can use regulator interfaces to control modes

Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-30 16:29:43 +01:00
Henry Chen
fb69114b3e regulator: mt6397: Constify struct regulator_ops
Consitify the structure of regulator operations.

Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-30 16:29:43 +01:00
Javier Martinez Canillas
abbf043b65 regulator: mt6397: Add OF match table
The Documentation/devicetree/bindings/regulator/mt6397-regulator.txt doc
mentions that a compatible "mediatek,mt6397-regulator" is required for
the MT6397 device node but the driver doesn't provide a OF match table so
the platform bus .match fallbacks to match using the driver name instead.

This also means that module auto-loading is broken for this driver since
the MFD driver that register the device, has a .of_compatible set so the
platform .uevent callback reports a OF modalias that's not in the module.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-27 15:29:07 +00:00
Javier Martinez Canillas
288a89bf43 regulator: mt6397: Add platform device ID table
The platform bus_type .match callback attempts to match the platform device
name with an entry on the .id_table if provided and fallbacks to match with
the driver's name if a table is not provided.

Using a platform device ID to match is more explicit, allows the driver to
support more than one device and also the MODULE_DEVICE_TABLE macro can be
used to export the module aliases information instead of the MODULE_ALIAS.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-27 15:29:07 +00:00
Flora Fu
0425e2420c regulator: mt6397: Add support for MT6397 regulator
Add MT6397 regulator driver.

Signed-off-by: Flora Fu <flora.fu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-24 12:41:05 +00:00