regulator: sy8824x: add SY8824E support

The only difference between SY8824E and SY8824C/D is the vsel_min.
Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/20190827163537.52023c4e@xhacker.debianSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/Kconfig

@@ -908,7 +908,7 @@ 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

drivers/regulator/sy8824x.c

 // SPDX-License-Identifier: GPL-2.0
 /*
- * SY8824C regulator driver
+ * SY8824C/SY8824E regulator driver
  *
  * Copyright (C) 2019 Synaptics Incorporated
  *
@@ -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@kernel.org>");
-MODULE_DESCRIPTION("SY8824C regulator driver");
+MODULE_DESCRIPTION("SY8824C/SY8824E regulator driver");
 MODULE_LICENSE("GPL v2");