diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2012-08-02 20:16:58 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-08-03 14:02:36 -0700 |
| commit | aa5614f943ceb4769be900a475e3e93f0f872d70 (patch) | |
| tree | 44388f7ee7b8362a263c1a45bf245355af4a44b0 /include | |
| parent | 146c11e900a5ce6b477de86a695cb4bbe5dbc775 (diff) | |
mfd: tps65090: make register access to inline
Move the register access function to header and make
all register access apis to inline.
Change-Id: I78d23b73edd634145c6f9bee2f0ad08af2e51271
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/120841
Reviewed-by: Automatic_Commit_Validation_User
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mfd/tps65090.h | 52 |
1 files changed, 48 insertions, 4 deletions
diff --git a/include/linux/mfd/tps65090.h b/include/linux/mfd/tps65090.h index e6046764d17f..ba6b80aa0992 100644 --- a/include/linux/mfd/tps65090.h +++ b/include/linux/mfd/tps65090.h @@ -22,6 +22,20 @@ #ifndef __LINUX_MFD_TPS65090_H #define __LINUX_MFD_TPS65090_H +#include <linux/irq.h> +#include <linux/regmap.h> + +struct tps65090 { + struct mutex lock; + struct device *dev; + struct i2c_client *client; + struct regmap *rmap; + struct irq_chip irq_chip; + struct mutex irq_lock; + int irq_base; + unsigned int id; +}; + struct tps65090_platform_data { int irq_base; struct tps65090_regulator_platform_data **reg_pdata; @@ -32,9 +46,39 @@ 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 */ |