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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>
This commit is contained in:
Laxman Dewangan 2012-11-20 08:44:48 +05:30 committed by Samuel Ortiz
parent 3863db3e80
commit b9c7932316
2 changed files with 35 additions and 38 deletions
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34
drivers/mfd/tps65090.c
View File

@ -25,7 +25,6 @@
#include <linux/i2c.h>
#include <linux/mfd/core.h>
#include <linux/mfd/tps65090.h>
#include <linux/regmap.h>
#include <linux/err.h>
#define NUM_INT_REG 2
@ -78,39 +77,6 @@ static struct mfd_cell tps65090s[] = {
},
};
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);
}
EXPORT_SYMBOL_GPL(tps65090_write);
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;
}
EXPORT_SYMBOL_GPL(tps65090_read);
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);
}
EXPORT_SYMBOL_GPL(tps65090_set_bits);
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);
}
EXPORT_SYMBOL_GPL(tps65090_clr_bits);
static void tps65090_irq_lock(struct irq_data *data)
{
struct tps65090 *tps65090 = irq_data_get_irq_chip_data(data);

39
include/linux/mfd/tps65090.h
View File

@ -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 */