diff options
| -rw-r--r-- | include/i2c/i2c.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/i2c/i2c.h b/include/i2c/i2c.h index 33a4791c96..cf784ca1f1 100644 --- a/include/i2c/i2c.h +++ b/include/i2c/i2c.h @@ -194,6 +194,21 @@ extern s32 i2c_smbus_read_word_data(const struct i2c_client *client, extern s32 i2c_smbus_write_word_data(const struct i2c_client *client, u8 command, u16 value); +static inline s32 +i2c_smbus_read_word_swapped(const struct i2c_client *client, u8 command) +{ + s32 value = i2c_smbus_read_word_data(client, command); + + return (value < 0) ? value : swab16(value); +} + +static inline s32 +i2c_smbus_write_word_swapped(const struct i2c_client *client, + u8 command, u16 value) +{ + return i2c_smbus_write_word_data(client, command, swab16(value)); +} + /* Returns the number of read bytes */ extern s32 i2c_smbus_read_i2c_block_data(const struct i2c_client *client, u8 command, u8 length, u8 *values); |