diff options
Diffstat (limited to 'board/servo_v4p1/board.h')
| -rw-r--r-- | board/servo_v4p1/board.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/board/servo_v4p1/board.h b/board/servo_v4p1/board.h index 98a5fcc6a1..273014f15b 100644 --- a/board/servo_v4p1/board.h +++ b/board/servo_v4p1/board.h @@ -24,6 +24,14 @@ #define DUT 1 /* + * IO expanders I2C addresses and ports + */ +#define TCA6416A_PORT 1 +#define TCA6416A_ADDR 0x21 +#define TCA6424A_PORT 1 +#define TCA6424A_ADDR 0x23 + +/* * Flash layout: we redefine the sections offsets and sizes as we want to * include a pstate region, and will use RO/RW regions of different sizes. * RO has size 92K and usb_updater along with the majority of code is placed @@ -140,6 +148,14 @@ /* Enable console recasting of GPIO type. */ #define CONFIG_CMD_GPIO_EXTENDED +/* Enable I/O expander */ +#ifdef SECTION_IS_RO +#define CONFIG_IO_EXPANDER +#define CONFIG_IO_EXPANDER_SUPPORT_GET_PORT +#define CONFIG_IO_EXPANDER_TCA64XXA +#define CONFIG_IO_EXPANDER_PORT_COUNT 2 +#endif + /* This is not actually an EC so disable some features. */ #undef CONFIG_WATCHDOG_HELP #undef CONFIG_LID_SWITCH |