Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / regulator / mc13xxx.h

diff --git a/kernel/drivers/regulator/mc13xxx.h b/kernel/drivers/regulator/mc13xxx.h
new file mode 100644 (file)
index 0000000..2ab9bfd
--- /dev/null
+++ b/kernel/drivers/regulator/mc13xxx.h
@@ -0,0 +1,112 @@
+/*
+ * mc13xxx.h - regulators for the Freescale mc13xxx PMIC
+ *
+ *  Copyright (C) 2010 Yong Shen <yong.shen@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __LINUX_REGULATOR_MC13XXX_H
+#define __LINUX_REGULATOR_MC13XXX_H
+
+#include <linux/regulator/driver.h>
+
+struct mc13xxx_regulator {
+       struct regulator_desc desc;
+       int reg;
+       int enable_bit;
+       int vsel_reg;
+       int vsel_shift;
+       int vsel_mask;
+};
+
+struct mc13xxx_regulator_priv {
+       struct mc13xxx *mc13xxx;
+       u32 powermisc_pwgt_state;
+       struct mc13xxx_regulator *mc13xxx_regulators;
+       int num_regulators;
+       struct regulator_dev *regulators[];
+};
+
+extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
+               int min_uV, int max_uV, unsigned *selector);
+
+#ifdef CONFIG_OF
+extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev);
+extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
+       struct platform_device *pdev, struct mc13xxx_regulator *regulators,
+       int num_regulators);
+#else
+static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
+{
+       return -ENODEV;
+}
+
+static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
+       struct platform_device *pdev, struct mc13xxx_regulator *regulators,
+       int num_regulators)
+{
+       return NULL;
+}
+#endif
+
+extern struct regulator_ops mc13xxx_regulator_ops;
+extern struct regulator_ops mc13xxx_fixed_regulator_ops;
+
+#define MC13xxx_DEFINE(prefix, _name, _reg, _vsel_reg, _voltages, _ops)        \
+       [prefix ## _name] = {                           \
+               .desc = {                                               \
+                       .name = #_name,                                 \
+                       .n_voltages = ARRAY_SIZE(_voltages),            \
+                       .volt_table =  _voltages,                       \
+                       .ops = &_ops,                   \
+                       .type = REGULATOR_VOLTAGE,                      \
+                       .id = prefix ## _name,          \
+                       .owner = THIS_MODULE,                           \
+               },                                                      \
+               .reg = prefix ## _reg,                          \
+               .enable_bit = prefix ## _reg ## _ ## _name ## EN,       \
+               .vsel_reg = prefix ## _vsel_reg,                        \
+               .vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\
+               .vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\
+       }
+
+#define MC13xxx_FIXED_DEFINE(prefix, _name, _reg, _voltages, _ops)     \
+       [prefix ## _name] = {                           \
+               .desc = {                                               \
+                       .name = #_name,                                 \
+                       .n_voltages = ARRAY_SIZE(_voltages),            \
+                       .volt_table =  _voltages,                       \
+                       .ops = &_ops,           \
+                       .type = REGULATOR_VOLTAGE,                      \
+                       .id = prefix ## _name,          \
+                       .owner = THIS_MODULE,                           \
+               },                                                      \
+               .reg = prefix ## _reg,                          \
+               .enable_bit = prefix ## _reg ## _ ## _name ## EN,       \
+       }
+
+#define MC13xxx_GPO_DEFINE(prefix, _name, _reg,  _voltages, _ops)      \
+       [prefix ## _name] = {                           \
+               .desc = {                                               \
+                       .name = #_name,                                 \
+                       .n_voltages = ARRAY_SIZE(_voltages),            \
+                       .volt_table =  _voltages,                       \
+                       .ops = &_ops,           \
+                       .type = REGULATOR_VOLTAGE,                      \
+                       .id = prefix ## _name,          \
+                       .owner = THIS_MODULE,                           \
+               },                                                      \
+               .reg = prefix ## _reg,                          \
+               .enable_bit = prefix ## _reg ## _ ## _name ## EN,       \
+       }
+
+#define MC13xxx_DEFINE_SW(_name, _reg, _vsel_reg, _voltages, ops)      \
+       MC13xxx_DEFINE(SW, _name, _reg, _vsel_reg, _voltages, ops)
+#define MC13xxx_DEFINE_REGU(_name, _reg, _vsel_reg, _voltages, ops)    \
+       MC13xxx_DEFINE(REGU, _name, _reg, _vsel_reg, _voltages, ops)
+
+#endif