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| author | Todd Fischer <todd.fischer@ridgerun.com> | 2010-04-08 09:04:55 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-05-28 01:37:38 +0200 |
| commit | 31dd6a2672e337f5de188df3e5169ee732798236 (patch) | |
| tree | d0a12a6622d9a32a107267a4479f6e12a495dbd3 /include | |
| parent | 4ce5ba5ba2dfc8186bf31fe7f2d23ff6b5384124 (diff) | |
| download | kernel-common-31dd6a2672e337f5de188df3e5169ee732798236.tar.gz kernel-common-31dd6a2672e337f5de188df3e5169ee732798236.tar.bz2 kernel-common-31dd6a2672e337f5de188df3e5169ee732798236.zip | |
mfd: Add TPS6507x support
TPS6507x are multi function (PM, touchscreen) chipsets from TI.
This commit also changes the corresponding regulator driver from being
standalone to an MFD subdevice.
Signed-off-by: Todd Fischer <todd.fischer@ridgerun.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mfd/tps6507x.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/mfd/tps6507x.h b/include/linux/mfd/tps6507x.h index fd73af5fb95a..9543cb716428 100644 --- a/include/linux/mfd/tps6507x.h +++ b/include/linux/mfd/tps6507x.h @@ -131,6 +131,8 @@ /* VDCDC MASK */ #define TPS6507X_DEFDCDCX_DCDC_MASK 0X3F +#define TPS6507X_MAX_REGISTER 0X19 + /** * struct tps6507x_board - packages regulator and touchscreen init data * @tps6507x_regulator_data: regulator initialization values @@ -142,4 +144,24 @@ struct tps6507x_board { struct regulator_init_data *tps6507x_pmic_init_data; }; +/** + * struct tps6507x_dev - tps6507x sub-driver chip access routines + * @read_dev() - I2C register read function + * @write_dev() - I2C register write function + * + * Device data may be used to access the TPS6507x chip + */ + +struct tps6507x_dev { + struct device *dev; + struct i2c_client *i2c_client; + int (*read_dev)(struct tps6507x_dev *tps6507x, char reg, int size, + void *dest); + int (*write_dev)(struct tps6507x_dev *tps6507x, char reg, int size, + void *src); + + /* Client devices */ + struct tps6507x_pmic *pmic; +}; + #endif /* __LINUX_MFD_TPS6507X_H */ |