linux-kernel - [PATCH v2 4/8] regulator: sy8824x: add SY8824E support

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Date:   Wed, 28 Aug 2019 06:10:36 +0000
From:   Jisheng Zhang <Jisheng.Zhang@...aptics.com>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: [PATCH v2 4/8] regulator: sy8824x: add SY8824E support

The only difference between SY8824E and SY8824C is the vsel_min.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@...aptics.com>
---
 drivers/regulator/Kconfig   |  2 +-
 drivers/regulator/sy8824x.c | 17 +++++++++++++++--
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index e8093a909e85..b70a0a07795b 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -907,7 +907,7 @@ config REGULATOR_SY8106A
 	  This driver supports SY8106A single output regulator.
 
 config REGULATOR_SY8824X
-	tristate "Silergy SY8824C regulator"
+	tristate "Silergy SY8824C/SY8824E regulator"
 	depends on I2C && (OF || COMPILE_TEST)
 	select REGMAP_I2C
 	help
diff --git a/drivers/regulator/sy8824x.c b/drivers/regulator/sy8824x.c
index 335a2cc1fc4a..c93c49e64315 100644
--- a/drivers/regulator/sy8824x.c
+++ b/drivers/regulator/sy8824x.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 //
-// SY8824C regulator driver
+// SY8824C/SY8824E regulator driver
 //
 // Copyright (C) 2019 Synaptics Incorporated
 // Author: Jisheng Zhang <jszhang@...nel.org>
@@ -162,11 +162,24 @@ static const struct sy8824_config sy8824c_cfg = {
 	.vsel_count = 64,
 };
 
+static const struct sy8824_config sy8824e_cfg = {
+	.vol_reg = 0x00,
+	.mode_reg = 0x00,
+	.enable_reg = 0x00,
+	.vsel_min = 700000,
+	.vsel_step = 12500,
+	.vsel_count = 64,
+};
+
 static const struct of_device_id sy8824_dt_ids[] = {
 	{
 		.compatible = "silergy,sy8824c",
 		.data = &sy8824c_cfg
 	},
+	{
+		.compatible = "silergy,sy8824e",
+		.data = &sy8824e_cfg
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, sy8824_dt_ids);
@@ -188,5 +201,5 @@ static struct i2c_driver sy8824_regulator_driver = {
 module_i2c_driver(sy8824_regulator_driver);
 
 MODULE_AUTHOR("Jisheng Zhang <jszhang@...nel.org>");
-MODULE_DESCRIPTION("SY8824C regulator driver");
+MODULE_DESCRIPTION("SY8824C/SY8824E regulator driver");
 MODULE_LICENSE("GPL v2");
-- 
2.23.0.rc1