diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/i2c/twl.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index e441fd8e7c86..488debbef895 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h | |||
| @@ -175,17 +175,22 @@ TWL_CLASS_IS(4030, TWL4030_CLASS_ID) | |||
| 175 | TWL_CLASS_IS(6030, TWL6030_CLASS_ID) | 175 | TWL_CLASS_IS(6030, TWL6030_CLASS_ID) |
| 176 | 176 | ||
| 177 | /* | 177 | /* |
| 178 | * Read and write single 8-bit registers | ||
| 179 | */ | ||
| 180 | int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg); | ||
| 181 | int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); | ||
| 182 | |||
| 183 | /* | ||
| 184 | * Read and write several 8-bit registers at once. | 178 | * Read and write several 8-bit registers at once. |
| 185 | */ | 179 | */ |
| 186 | int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); | 180 | int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); |
| 187 | int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); | 181 | int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); |
| 188 | 182 | ||
| 183 | /* | ||
| 184 | * Read and write single 8-bit registers | ||
| 185 | */ | ||
| 186 | static inline int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg) { | ||
| 187 | return twl_i2c_write(mod_no, &val, reg, 1); | ||
| 188 | } | ||
| 189 | |||
| 190 | static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) { | ||
| 191 | return twl_i2c_read(mod_no, val, reg, 1); | ||
| 192 | } | ||
| 193 | |||
| 189 | int twl_get_type(void); | 194 | int twl_get_type(void); |
| 190 | int twl_get_version(void); | 195 | int twl_get_version(void); |
| 191 | int twl_get_hfclk_rate(void); | 196 | int twl_get_hfclk_rate(void); |
