[PATCH v2 04/10] regulator: bd9571mwv: Add BD9574MWF support

[Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>]

Add support for BD9574MWF which is silimar chip with BD9571MWV.
Note that BD9574MWF doesn't support AVS and VID.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
 drivers/regulator/bd9571mwv-regulator.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/bd9571mwv-regulator.c b/drivers/regulator/bd9571mwv-regulator.c
index 02120b0..041339b 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@xxxxxxxxx>
  *
@@ -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, &regulators[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);
-- 
2.7.4