diff options
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2021-01-12 18:01:00 +0900 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2021-01-14 13:05:54 +0000 |
| commit | ceee9dc13bf991b151701e3b720487b5e1589ba4 (patch) | |
| tree | 8299bd59aa23bd3827778e0f7f1f07de80b23de1 /drivers/regulator | |
| parent | 30402f97f965fda9440e480f1aba6a6aba4572cd (diff) | |
regulator: bd9571mwv: Add BD9574MWF support
Add support for BD9574MWF which is similar chip with BD9571MWV.
Note that we don't support voltage rails VD{09,18,25,33} by this
driver on BD9574. The VD09 voltage could be read from PMIC but that
is not supported by this commit.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/bd9571mwv-regulator.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/regulator/bd9571mwv-regulator.c b/drivers/regulator/bd9571mwv-regulator.c index 42b6a7019c90..7b0cd08db446 100644 --- a/drivers/regulator/bd9571mwv-regulator.c +++ b/drivers/regulator/bd9571mwv-regulator.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * ROHM BD9571MWV-M regulator driver + * ROHM BD9571MWV-M and BD9574MWF-M regulator driver * * Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@gmail.com> * @@ -9,6 +9,7 @@ * NOTE: VD09 is missing */ +#include <linux/mfd/rohm-generic.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> @@ -277,6 +278,7 @@ static int bd9571mwv_regulator_probe(struct platform_device *pdev) struct regulator_dev *rdev; unsigned int val; int i; + enum rohm_chip_type chip = platform_get_device_id(pdev)->driver_data; bdreg = devm_kzalloc(&pdev->dev, sizeof(*bdreg), GFP_KERNEL); if (!bdreg) @@ -292,6 +294,9 @@ static int bd9571mwv_regulator_probe(struct platform_device *pdev) config.regmap = bdreg->regmap; for (i = 0; i < ARRAY_SIZE(regulators); i++) { + /* BD9574MWF supports DVFS only */ + if (chip == ROHM_CHIP_TYPE_BD9574 && regulators[i].id != DVFS) + continue; rdev = devm_regulator_register(&pdev->dev, ®ulators[i], &config); if (IS_ERR(rdev)) { @@ -339,7 +344,8 @@ static int bd9571mwv_regulator_probe(struct platform_device *pdev) } static const struct platform_device_id bd9571mwv_regulator_id_table[] = { - { "bd9571mwv-regulator", }, + { "bd9571mwv-regulator", ROHM_CHIP_TYPE_BD9571 }, + { "bd9574mwf-regulator", ROHM_CHIP_TYPE_BD9574 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(platform, bd9571mwv_regulator_id_table); |