diff options
Diffstat (limited to 'include/linux/i2c-mux-gpio.h')
| -rw-r--r-- | include/linux/i2c-mux-gpio.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/i2c-mux-gpio.h b/include/linux/i2c-mux-gpio.h index 4ea1cc7392bd..4406108201fe 100644 --- a/include/linux/i2c-mux-gpio.h +++ b/include/linux/i2c-mux-gpio.h @@ -22,6 +22,8 @@ * position * @n_values: Number of multiplexer positions (busses to instantiate) * @classes: Optional I2C auto-detection classes + * @gpio_chip: Optional GPIO chip name; if set, GPIO pin numbers are given + * relative to the base GPIO number of that chip * @gpios: Array of GPIO numbers used to control MUX * @n_gpios: Number of GPIOs used to control MUX * @idle: Bitmask to write to MUX when idle or GPIO_I2CMUX_NO_IDLE if not used @@ -32,6 +34,7 @@ struct i2c_mux_gpio_platform_data { const unsigned *values; int n_values; const unsigned *classes; + char *gpio_chip; const unsigned *gpios; int n_gpios; unsigned idle; |