From 3ec6eb9cc2dbfa5b626f813ab8077eb71da60af2 Mon Sep 17 00:00:00 2001
From: Tomasz Figa <t.figa@samsung.com>
Date: Thu, 4 Apr 2013 18:17:19 +0200
Subject: regulator: max8952: Separate constraints from platform data struct

This patch modifies platform data structure of max8952 driver to
use pointer to regulator_init_data struct instead of embedding it.

This is a prerequisite for adding Device Tree support for the driver.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 497fcb7..d28c7fb 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -97,6 +97,19 @@ static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
 static struct regulator_consumer_supply max8952_consumer =
 	REGULATOR_SUPPLY("vdd_arm", NULL);
 
+static struct regulator_init_data universal_max8952_reg_data = {
+	.constraints	= {
+		.name		= "VARM_1.2V",
+		.min_uV		= 770000,
+		.max_uV		= 1400000,
+		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
+		.always_on	= 1,
+		.boot_on	= 1,
+	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies	= &max8952_consumer,
+};
+
 static struct max8952_platform_data universal_max8952_pdata __initdata = {
 	.gpio_vid0	= EXYNOS4_GPX0(3),
 	.gpio_vid1	= EXYNOS4_GPX0(4),
@@ -105,19 +118,7 @@ static struct max8952_platform_data universal_max8952_pdata __initdata = {
 	.dvs_mode	= { 48, 32, 28, 18 }, /* 1.25, 1.20, 1.05, 0.95V */
 	.sync_freq	= 0, /* default: fastest */
 	.ramp_speed	= 0, /* default: fastest */
-
-	.reg_data	= {
-		.constraints	= {
-			.name		= "VARM_1.2V",
-			.min_uV		= 770000,
-			.max_uV		= 1400000,
-			.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
-			.always_on	= 1,
-			.boot_on	= 1,
-		},
-		.num_consumer_supplies	= 1,
-		.consumer_supplies	= &max8952_consumer,
-	},
+	.reg_data	= &universal_max8952_reg_data,
 };
 
 static struct regulator_consumer_supply lp3974_buck1_consumer =
diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c
index fc7935a..100b917 100644
--- a/drivers/regulator/max8952.c
+++ b/drivers/regulator/max8952.c
@@ -154,11 +154,11 @@ static int max8952_pmic_probe(struct i2c_client *client,
 	max8952->pdata = pdata;
 
 	config.dev = max8952->dev;
-	config.init_data = &pdata->reg_data;
+	config.init_data = pdata->reg_data;
 	config.driver_data = max8952;
 
 	config.ena_gpio = pdata->gpio_en;
-	if (pdata->reg_data.constraints.boot_on)
+	if (pdata->reg_data->constraints.boot_on)
 		config.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;
 
 	max8952->rdev = regulator_register(&regulator, &config);
diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h
index 45e4285..c13aa34 100644
--- a/include/linux/regulator/max8952.h
+++ b/include/linux/regulator/max8952.h
@@ -128,7 +128,7 @@ struct max8952_platform_data {
 	u8 sync_freq;
 	u8 ramp_speed;
 
-	struct regulator_init_data reg_data;
+	struct regulator_init_data *reg_data;
 };
 
 
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