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mfd: twl-core: Add twl_i2c_read/write_u16

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Add a simple twl_i2c_read/write_u16 wrapper over
the twl_i2c_read/write, which is similar to the
twl_i2c_read/write_u8 wrapper.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Tested-by: Marek Belisko <marek@goldelico.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Sebastian Reichel 2014-03-16 02:43:28 +01:00 committed by Lee Jones
parent 99be0245c8
commit 204dfd63a0
1 changed files with 12 additions and 0 deletions
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12
include/linux/i2c/twl.h
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@ -195,6 +195,18 @@ static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) {
return twl_i2c_read(mod_no, val, reg, 1);
}
static inline int twl_i2c_write_u16(u8 mod_no, u16 val, u8 reg) {
val = cpu_to_le16(val);
return twl_i2c_write(mod_no, (u8*) &val, reg, 2);
}
static inline int twl_i2c_read_u16(u8 mod_no, u16 *val, u8 reg) {
int ret;
ret = twl_i2c_read(mod_no, (u8*) val, reg, 2);
*val = le16_to_cpu(*val);
return ret;
}
int twl_get_type(void);
int twl_get_version(void);
int twl_get_hfclk_rate(void);