@@ -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);
Add support for BD9574MWF which is silimar 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> --- drivers/regulator/bd9571mwv-regulator.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)