diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2012-11-20 08:44:48 +0530 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-11-21 16:07:53 +0100 |
| commit | b9c79323166530a14c1fa8c10337eeaa54e3f98d (patch) | |
| tree | 02ec6901e7407d1687a0a0826e9a440ad9fa5ca1 /include/linux/mfd/tps65090.h | |
| parent | 3863db3e800c64e21e4effcc3de0f72cdb9b0d77 (diff) | |
mfd: tps65090: Move register access APIs to header
Since tps65090 register is accessed via regmap, moving
the register access APIs to header and making it as inline.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd/tps65090.h')
| -rw-r--r-- | include/linux/mfd/tps65090.h | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/include/linux/mfd/tps65090.h b/include/linux/mfd/tps65090.h index 6c576224f637..1a5f916b7383 100644 --- a/include/linux/mfd/tps65090.h +++ b/include/linux/mfd/tps65090.h @@ -23,6 +23,7 @@ #define __LINUX_MFD_TPS65090_H #include <linux/irq.h> +#include <linux/regmap.h> struct tps65090 { struct device *dev; @@ -40,9 +41,39 @@ struct tps65090_platform_data { * NOTE: the functions below are not intended for use outside * of the TPS65090 sub-device drivers */ -extern int tps65090_write(struct device *dev, int reg, uint8_t val); -extern int tps65090_read(struct device *dev, int reg, uint8_t *val); -extern int tps65090_set_bits(struct device *dev, int reg, uint8_t bit_num); -extern int tps65090_clr_bits(struct device *dev, int reg, uint8_t bit_num); +static inline int tps65090_write(struct device *dev, int reg, uint8_t val) +{ + struct tps65090 *tps = dev_get_drvdata(dev); + + return regmap_write(tps->rmap, reg, val); +} + +static inline int tps65090_read(struct device *dev, int reg, uint8_t *val) +{ + struct tps65090 *tps = dev_get_drvdata(dev); + unsigned int temp_val; + int ret; + + ret = regmap_read(tps->rmap, reg, &temp_val); + if (!ret) + *val = temp_val; + return ret; +} + +static inline int tps65090_set_bits(struct device *dev, int reg, + uint8_t bit_num) +{ + struct tps65090 *tps = dev_get_drvdata(dev); + + return regmap_update_bits(tps->rmap, reg, BIT(bit_num), ~0u); +} + +static inline int tps65090_clr_bits(struct device *dev, int reg, + uint8_t bit_num) +{ + struct tps65090 *tps = dev_get_drvdata(dev); + + return regmap_update_bits(tps->rmap, reg, BIT(bit_num), 0u); +} #endif /*__LINUX_MFD_TPS65090_H */ |