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-rw-r--r--include/linux/mfd/samsung/core.h11
-rw-r--r--include/linux/platform_data/lp8755.h71
-rw-r--r--include/linux/regulator/driver.h6
3 files changed, 84 insertions, 4 deletions
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index b50c38f8bc48..f0f4de3b4ccc 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -26,6 +26,7 @@ enum sec_device_type {
/**
* struct sec_pmic_dev - s5m87xx master device for sub-drivers
* @dev: master device of the chip (can be used to access platform data)
+ * @pdata: pointer to private data used to pass platform data to child
* @i2c: i2c client private data for regulator
* @rtc: i2c client private data for rtc
* @iolock: mutex for serializing io access
@@ -39,6 +40,7 @@ enum sec_device_type {
*/
struct sec_pmic_dev {
struct device *dev;
+ struct sec_platform_data *pdata;
struct regmap *regmap;
struct i2c_client *i2c;
struct i2c_client *rtc;
@@ -82,11 +84,11 @@ struct sec_platform_data {
int buck_gpios[3];
int buck_ds[3];
- int buck2_voltage[8];
+ unsigned int buck2_voltage[8];
bool buck2_gpiodvs;
- int buck3_voltage[8];
+ unsigned int buck3_voltage[8];
bool buck3_gpiodvs;
- int buck4_voltage[8];
+ unsigned int buck4_voltage[8];
bool buck4_gpiodvs;
int buck_set1;
@@ -127,6 +129,7 @@ struct sec_platform_data {
struct sec_regulator_data {
int id;
struct regulator_init_data *initdata;
+ struct device_node *reg_node;
};
/*
@@ -136,7 +139,7 @@ struct sec_regulator_data {
*/
struct sec_opmode_data {
int id;
- int mode;
+ unsigned int mode;
};
/*
diff --git a/include/linux/platform_data/lp8755.h b/include/linux/platform_data/lp8755.h
new file mode 100644
index 000000000000..a7fd0776c9bf
--- /dev/null
+++ b/include/linux/platform_data/lp8755.h
@@ -0,0 +1,71 @@
+/*
+ * LP8755 High Performance Power Management Unit Driver:System Interface Driver
+ *
+ * Copyright (C) 2012 Texas Instruments
+ *
+ * Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com>
+ * G.Shark Jeong <gshark.jeong@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _LP8755_H
+#define _LP8755_H
+
+#include <linux/regulator/consumer.h>
+
+#define LP8755_NAME "lp8755-regulator"
+/*
+ *PWR FAULT : power fault detected
+ *OCP : over current protect activated
+ *OVP : over voltage protect activated
+ *TEMP_WARN : thermal warning
+ *TEMP_SHDN : thermal shutdonw detected
+ *I_LOAD : current measured
+ */
+#define LP8755_EVENT_PWR_FAULT REGULATOR_EVENT_FAIL
+#define LP8755_EVENT_OCP REGULATOR_EVENT_OVER_CURRENT
+#define LP8755_EVENT_OVP 0x10000
+#define LP8755_EVENT_TEMP_WARN 0x2000
+#define LP8755_EVENT_TEMP_SHDN REGULATOR_EVENT_OVER_TEMP
+#define LP8755_EVENT_I_LOAD 0x40000
+
+enum lp8755_bucks {
+ LP8755_BUCK0 = 0,
+ LP8755_BUCK1,
+ LP8755_BUCK2,
+ LP8755_BUCK3,
+ LP8755_BUCK4,
+ LP8755_BUCK5,
+ LP8755_BUCK_MAX,
+};
+
+/**
+ * multiphase configuration options
+ */
+enum lp8755_mphase_config {
+ MPHASE_CONF0,
+ MPHASE_CONF1,
+ MPHASE_CONF2,
+ MPHASE_CONF3,
+ MPHASE_CONF4,
+ MPHASE_CONF5,
+ MPHASE_CONF6,
+ MPHASE_CONF7,
+ MPHASE_CONF8,
+ MPHASE_CONF_MAX
+};
+
+/**
+ * struct lp8755_platform_data
+ * @mphase_type : Multiphase Switcher Configurations.
+ * @buck_data : buck0~6 init voltage in uV
+ */
+struct lp8755_platform_data {
+ int mphase;
+ struct regulator_init_data *buck_data[LP8755_BUCK_MAX];
+};
+#endif
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index d10bb0f39c5e..23070fd83872 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -193,6 +193,10 @@ enum regulator_type {
*
* @vsel_reg: Register for selector when using regulator_regmap_X_voltage_
* @vsel_mask: Mask for register bitfield used for selector
+ * @apply_reg: Register for initiate voltage change on the output when
+ * using regulator_set_voltage_sel_regmap
+ * @apply_bit: Register bitfield used for initiate voltage change on the
+ * output when using regulator_set_voltage_sel_regmap
* @enable_reg: Register for control when using regmap enable/disable ops
* @enable_mask: Mask for control when using regmap enable/disable ops
*
@@ -218,6 +222,8 @@ struct regulator_desc {
unsigned int vsel_reg;
unsigned int vsel_mask;
+ unsigned int apply_reg;
+ unsigned int apply_bit;
unsigned int enable_reg;
unsigned int enable_mask;
unsigned int bypass_reg;