diff options
Diffstat (limited to 'include/linux/i2c-algo-pca.h')
| -rw-r--r-- | include/linux/i2c-algo-pca.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h new file mode 100644 index 000000000000..941b786c5732 --- /dev/null +++ b/include/linux/i2c-algo-pca.h @@ -0,0 +1,17 @@ +#ifndef _LINUX_I2C_ALGO_PCA_H +#define _LINUX_I2C_ALGO_PCA_H + +struct i2c_algo_pca_data { + int (*get_own) (struct i2c_algo_pca_data *adap); /* Obtain own address */ + int (*get_clock) (struct i2c_algo_pca_data *adap); + void (*write_byte) (struct i2c_algo_pca_data *adap, int reg, int val); + int (*read_byte) (struct i2c_algo_pca_data *adap, int reg); + int (*wait_for_interrupt) (struct i2c_algo_pca_data *adap); +}; + +#define I2C_PCA_ADAP_MAX 16 + +int i2c_pca_add_bus(struct i2c_adapter *); +int i2c_pca_del_bus(struct i2c_adapter *); + +#endif /* _LINUX_I2C_ALGO_PCA_H */ |
