Commit Graph

15 Commits

Author SHA1 Message Date
Lee Jones
ec84a7dff4
regulator: stpmic1_regulator: Properly document 'struct stpmic1_regulator_cfg'
In kerneldoc format, data structures have to start with 'struct'
else the kerneldoc tooling/parsers/validators get confused.

Fixes the following W=1 kernel build warning:

 drivers/regulator/stpmic1_regulator.c:25: warning: cannot understand function prototype: 'struct stpmic1_regulator_cfg '

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Cc: Pascal Paillet <p.paillet@st.com>
Link: https://lore.kernel.org/r/20200626065738.93412-5-lee.jones@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-06-26 15:34:20 +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
Pascal Paillet
9ebde17c5d
regulator: stpmic1: Set a default ramp delay value
Set a default ramp delay value to the regulators with the worst
case value.

Signed-off-by: pascal paillet <p.paillet@st.com>
Link: https://lore.kernel.org/r/20191113161529.27739-1-p.paillet@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-11-15 12:05:47 +00:00
Mark Brown
16646d8d3d
Merge branch 'regulator-5.0' into regulator-5.1 stpmic1 const/range 2019-02-19 11:06:41 +00:00
Pascal PAILLET-LME
48593a99a1
regulator: stpmic1: Change buck1 voltage range
Change buck1 voltage range to be conform with the data-sheet.

Signed-off-by: pascal paillet <p.paillet@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-19 11:04:54 +00:00
Pascal PAILLET-LME
e6fff62ab8
regulator: stpmic1: Add active discharge support
Add support for active discharge for USB power switches.

Signed-off-by: pascal paillet <p.paillet@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-19 11:02:55 +00:00
Pascal PAILLET-LME
1614f086d5
regulator: stpmic1: Remove support for regulator pull down
Regulator high pull down are enabled by default so remove support in the
driver.

Signed-off-by: pascal paillet <p.paillet@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-19 11:02:36 +00:00
Pascal PAILLET-LME
8c44e44858
regulator: stpmic1: Simplify regulators registration
Stop using a regulator_init callback. This leads to a more simple regulator
registration code. This also permits to spuress struct stpmic1_regulator.
Also rename stpmic1_regulators_matches to stpmic1_matches.

Signed-off-by: pascal paillet <p.paillet@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-19 11:02:18 +00:00
Pascal PAILLET-LME
b9058da819
regulator: stpmic1: Use regulator mode definition from bindings
Get the regulator mode definition from the bindings header.

Signed-off-by: pascal paillet <p.paillet@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-19 11:01:59 +00:00
Axel Lin
ef541f73d1
regulator: stpmic1: Remove regul_id and *regmap from struct stpmic1_regulator
At the context with *rdev available, regulator core provides
rdev_get_id()/rdev_get_regmap() APIs to get regulator id and *regmap.
So no need to store them in struct stpmic1_regulator.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 18:28:06 +00:00
Axel Lin
7c027c66f2
regulator: stpmic1: Add static const qualifier at peroper places
The regulator_linear_range arrays and stpmic1_regulator_cfgs are only
accessed by this driver and the values are never changed so make them
static const. regulator_ops variables can also be const.
Also clean up a few empty lines in regulator_linear_range array.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-23 15:51:46 +00:00
Pascal PAILLET-LME
db6e6244cb
regulator: stpmic1: fix regulator_lock usage
fix a compilation issue due to regulator_lock usage.

Signed-off-by: Pascal Paillet <p.paillet@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-03 11:39:24 +00:00
Dmitry Osipenko
f8702f9e4a
regulator: core: Use ww_mutex for regulators locking
Wait/wound mutex shall be used in order to avoid lockups on locking of
coupled regulators.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Suggested-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-19 12:33:17 +00:00
Axel Lin
c18fb34ae1
regulator: stpmic1: Return REGULATOR_MODE_INVALID for invalid mode
-EINVAL is not a valid return value for .of_map_mode, return
REGULATOR_MODE_INVALID instead.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-10 12:28:41 +01:00
pascal paillet
ca55b7185b
regulator: stpmic1: add stpmic1 regulator driver
The stpmic1 PMIC embeds several regulators and switches with
different capabilities.

Signed-off-by: pascal paillet <p.paillet@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-08 18:28:10 +01:00