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twl6030: move twl6030 register access functions to common header file 

twl6030_i2c_[read|write]_u8 can be used else where to access
multi-function device such as twl6030, so move the register access
functions to the common twl6030.h header file.

Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Nishanth Menon 2013-03-26 05:20:52 +00:00 committed by Tom Rini
parent 345ef20465
commit ebce10e5b2
2 changed files with 11 additions and 11 deletions
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11
drivers/power/twl6030.c
View File

@ -25,17 +25,6 @@
#include <twl6030.h>
/* Functions to read and write from TWL6030 */
static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
{
return i2c_write(chip_no, reg, 1, &val, 1);
}
static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
{
return i2c_read(chip_no, reg, 1, val, 1);
}
static int twl6030_gpadc_read_channel(u8 channel_no)
{
u8 lsb = 0;

11
include/twl6030.h
View File

@ -126,6 +126,17 @@
#define GPCH0_LSB 0x57
#define GPCH0_MSB 0x58
/* Functions to read and write from TWL6030 */
static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
{
return i2c_write(chip_no, reg, 1, &val, 1);
}
static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
{
return i2c_read(chip_no, reg, 1, val, 1);
}
void twl6030_init_battery_charging(void);
void twl6030_usb_device_settings(void);
void twl6030_start_usb_charging(void);