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-rw-r--r--include/linux/regulator/arizona-ldo1.h24
-rw-r--r--include/linux/regulator/arizona-micsupp.h21
-rw-r--r--include/linux/regulator/consumer.h1
-rw-r--r--include/linux/regulator/driver.h18
-rw-r--r--include/linux/regulator/machine.h5
5 files changed, 68 insertions, 1 deletions
diff --git a/include/linux/regulator/arizona-ldo1.h b/include/linux/regulator/arizona-ldo1.h
new file mode 100644
index 000000000000..c685f1277c63
--- /dev/null
+++ b/include/linux/regulator/arizona-ldo1.h
@@ -0,0 +1,24 @@
+/*
+ * Platform data for Arizona LDO1 regulator
+ *
+ * Copyright 2017 Cirrus Logic
+ *
+ * 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 ARIZONA_LDO1_H
+#define ARIZONA_LDO1_H
+
+struct regulator_init_data;
+
+struct arizona_ldo1_pdata {
+ /** GPIO controlling LDOENA, if any */
+ int ldoena;
+
+ /** Regulator configuration for LDO1 */
+ const struct regulator_init_data *init_data;
+};
+
+#endif
diff --git a/include/linux/regulator/arizona-micsupp.h b/include/linux/regulator/arizona-micsupp.h
new file mode 100644
index 000000000000..616842619c00
--- /dev/null
+++ b/include/linux/regulator/arizona-micsupp.h
@@ -0,0 +1,21 @@
+/*
+ * Platform data for Arizona micsupp regulator
+ *
+ * Copyright 2017 Cirrus Logic
+ *
+ * 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 ARIZONA_MICSUPP_H
+#define ARIZONA_MICSUPP_H
+
+struct regulator_init_data;
+
+struct arizona_micsupp_pdata {
+ /** Regulator configuration for micsupp */
+ const struct regulator_init_data *init_data;
+};
+
+#endif
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index ea0fffa5faeb..df176d7c2b87 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -119,6 +119,7 @@ struct regmap;
#define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE 0x200
#define REGULATOR_EVENT_PRE_DISABLE 0x400
#define REGULATOR_EVENT_ABORT_DISABLE 0x800
+#define REGULATOR_EVENT_ENABLE 0x1000
/*
* Regulator errors that can be queried using regulator_get_error_flags
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index dac8e7b16bc6..94417b4226bd 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -292,6 +292,14 @@ enum regulator_type {
* set_active_discharge
* @active_discharge_reg: Register for control when using regmap
* set_active_discharge
+ * @soft_start_reg: Register for control when using regmap set_soft_start
+ * @soft_start_mask: Mask for control when using regmap set_soft_start
+ * @soft_start_val_on: Enabling value for control when using regmap
+ * set_soft_start
+ * @pull_down_reg: Register for control when using regmap set_pull_down
+ * @pull_down_mask: Mask for control when using regmap set_pull_down
+ * @pull_down_val_on: Enabling value for control when using regmap
+ * set_pull_down
*
* @enable_time: Time taken for initial enable of regulator (in uS).
* @off_on_delay: guard time (in uS), before re-enabling a regulator
@@ -345,6 +353,12 @@ struct regulator_desc {
unsigned int active_discharge_off;
unsigned int active_discharge_mask;
unsigned int active_discharge_reg;
+ unsigned int soft_start_reg;
+ unsigned int soft_start_mask;
+ unsigned int soft_start_val_on;
+ unsigned int pull_down_reg;
+ unsigned int pull_down_mask;
+ unsigned int pull_down_val_on;
unsigned int enable_time;
@@ -429,6 +443,8 @@ struct regulator_dev {
struct regulator_enable_gpio *ena_pin;
unsigned int ena_gpio_state:1;
+ unsigned int is_switch:1;
+
/* time when this regulator was disabled last time */
unsigned long last_off_jiffy;
};
@@ -476,6 +492,8 @@ int regulator_set_voltage_time_sel(struct regulator_dev *rdev,
unsigned int new_selector);
int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable);
int regulator_get_bypass_regmap(struct regulator_dev *rdev, bool *enable);
+int regulator_set_soft_start_regmap(struct regulator_dev *rdev);
+int regulator_set_pull_down_regmap(struct regulator_dev *rdev);
int regulator_set_active_discharge_regmap(struct regulator_dev *rdev,
bool enable);
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index ad3e5158e586..117699d1f7df 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -65,7 +65,7 @@ struct regulator_state {
int uV; /* suspend voltage */
unsigned int mode; /* suspend regulator operating mode */
int enabled; /* is regulator enabled in this suspend state */
- int disabled; /* is the regulator disbled in this suspend state */
+ int disabled; /* is the regulator disabled in this suspend state */
};
/**
@@ -108,6 +108,8 @@ struct regulator_state {
* @initial_state: Suspend state to set by default.
* @initial_mode: Mode to set at startup.
* @ramp_delay: Time to settle down after voltage change (unit: uV/us)
+ * @settling_time: Time to settle down after voltage change when voltage
+ * change is non-linear (unit: microseconds).
* @active_discharge: Enable/disable active discharge. The enum
* regulator_active_discharge values are used for
* initialisation.
@@ -149,6 +151,7 @@ struct regulation_constraints {
unsigned int initial_mode;
unsigned int ramp_delay;
+ unsigned int settling_time;
unsigned int enable_time;
unsigned int active_discharge;