diff options
Diffstat (limited to 'src/mainboard/intel/kblrvp/gpio.h')
| -rw-r--r-- | src/mainboard/intel/kblrvp/gpio.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mainboard/intel/kblrvp/gpio.h b/src/mainboard/intel/kblrvp/gpio.h index 5e251d846c..01897a1a01 100644 --- a/src/mainboard/intel/kblrvp/gpio.h +++ b/src/mainboard/intel/kblrvp/gpio.h @@ -20,6 +20,17 @@ #include <soc/gpe.h> #include <soc/gpio.h> +/* TCA6424A I/O Expander */ +#define IO_EXPANDER_BUS 4 +#define IO_EXPANDER_0_ADDR 0x22 +#define IO_EXPANDER_P0CONF 0x0C /* Port 0 conf offset */ +#define IO_EXPANDER_P0DOUT 0x04 /* Port 0 data offset */ +#define IO_EXPANDER_P1CONF 0x0D +#define IO_EXPANDER_P1DOUT 0x05 +#define IO_EXPANDER_P2CONF 0x0E +#define IO_EXPANDER_P2DOUT 0x06 +#define IO_EXPANDER_1_ADDR 0x23 + /* EC wake is LAN_WAKE# which is a special DeepSX wake pin */ #define GPE_EC_WAKE GPE0_LAN_WAK |