diff options
Diffstat (limited to 'include/config.h')
| -rw-r--r-- | include/config.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/config.h b/include/config.h index fdc1638d06..63dc4beb62 100644 --- a/include/config.h +++ b/include/config.h @@ -2570,7 +2570,15 @@ /* Support CCGXXF I/O expander built inside PD chip */ #undef CONFIG_IO_EXPANDER_CCGXXF -/* Support IT8801 I/O expander. */ +/* + * Support IT8801 I/O expander. + * + * I2C address IT8801_KEYBOARD_PWM_I2C_ADDR_FLAGS and I2C port + * IT8801_KEYBOARD_PWM_I2C_PORT must be defined as well. + * Note: these values are only used when accessing the keyboard and PWM + * function of the IT8801 chip. I/O expander functions are accessed using + * the ioex_config[] array. + */ #undef CONFIG_IO_EXPANDER_IT8801 /* Support Nuvoton NCT38xx I/O expander. */ |