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| author | Shawn Guo <shawn.guo@linaro.org> | 2011-12-21 23:00:46 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-22 11:10:45 +0000 |
| commit | 93bcb23b38f634e8fb4ddda0d3f4862fda5cedae (patch) | |
| tree | 9f087497a7511022c8e740c3e16bb3703efc4fda /drivers/regulator/mc13xxx.h | |
| parent | 3a5d03158d0174ae700e15b63eab2023f27aeb88 (diff) | |
| download | lwn-93bcb23b38f634e8fb4ddda0d3f4862fda5cedae.tar.gz lwn-93bcb23b38f634e8fb4ddda0d3f4862fda5cedae.zip | |
regulator: mc13892: add device tree probe support
It adds device tree probe support for mc13892-regulator driver.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/mc13xxx.h')
| -rw-r--r-- | drivers/regulator/mc13xxx.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/regulator/mc13xxx.h b/drivers/regulator/mc13xxx.h index 75e383226a87..b3961c658b05 100644 --- a/drivers/regulator/mc13xxx.h +++ b/drivers/regulator/mc13xxx.h @@ -29,6 +29,7 @@ struct mc13xxx_regulator_priv { struct mc13xxx *mc13xxx; u32 powermisc_pwgt_state; struct mc13xxx_regulator *mc13xxx_regulators; + int num_regulators; struct regulator_dev *regulators[]; }; @@ -42,6 +43,25 @@ 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; |