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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/regulator/mc13xxx.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/regulator/mc13xxx.h')
-rw-r--r-- | drivers/regulator/mc13xxx.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/drivers/regulator/mc13xxx.h b/drivers/regulator/mc13xxx.h new file mode 100644 index 00000000..b3961c65 --- /dev/null +++ b/drivers/regulator/mc13xxx.h @@ -0,0 +1,121 @@ +/* + * 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; + int hi_bit; + int const *voltages; +}; + +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_sw_regulator(struct regulator_dev *rdev); +extern int mc13xxx_sw_regulator_is_enabled(struct regulator_dev *rdev); +extern int mc13xxx_get_best_voltage_index(struct regulator_dev *rdev, + int min_uV, int max_uV); +extern int mc13xxx_regulator_list_voltage(struct regulator_dev *rdev, + unsigned selector); +extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev, + int min_uV, int max_uV, unsigned *selector); +extern int mc13xxx_fixed_regulator_get_voltage(struct regulator_dev *rdev); + +#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), \ + .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,\ + .voltages = _voltages, \ + } + +#define MC13xxx_FIXED_DEFINE(prefix, _name, _reg, _voltages, _ops) \ + [prefix ## _name] = { \ + .desc = { \ + .name = #_name, \ + .n_voltages = ARRAY_SIZE(_voltages), \ + .ops = &_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = prefix ## _name, \ + .owner = THIS_MODULE, \ + }, \ + .reg = prefix ## _reg, \ + .enable_bit = prefix ## _reg ## _ ## _name ## EN, \ + .voltages = _voltages, \ + } + +#define MC13xxx_GPO_DEFINE(prefix, _name, _reg, _voltages, _ops) \ + [prefix ## _name] = { \ + .desc = { \ + .name = #_name, \ + .n_voltages = ARRAY_SIZE(_voltages), \ + .ops = &_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = prefix ## _name, \ + .owner = THIS_MODULE, \ + }, \ + .reg = prefix ## _reg, \ + .enable_bit = prefix ## _reg ## _ ## _name ## EN, \ + .voltages = _voltages, \ + } + +#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 |