diff options
Diffstat (limited to 'src/soc/intel/apollolake/include/soc/gpio_defs.h')
| -rw-r--r-- | src/soc/intel/apollolake/include/soc/gpio_defs.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/gpio_defs.h b/src/soc/intel/apollolake/include/soc/gpio_defs.h index aa1ce8cf65..0a9fb151ea 100644 --- a/src/soc/intel/apollolake/include/soc/gpio_defs.h +++ b/src/soc/intel/apollolake/include/soc/gpio_defs.h @@ -86,6 +86,32 @@ #define PAD_CFG1_PULL_UP_20K (0xc << 10) #define PAD_CFG1_PULL_UP_667 (0xd << 10) #define PAD_CFG1_PULL_NATIVE (0xf << 10) +/* Tx enabled driving last value driven, Rx enabled */ +#define PAD_CFG1_IOSSTATE_TxLASTRxE (0x0 << 0) +/* Tx enabled driving 0, Rx disabled and Rx driving 0 back to its controller + * internally */ +#define PAD_CFG1_IOSSTATE_Tx0RxDCRx0 (0x1 << 0) +/* Tx enabled driving 0, Rx disabled and Rx driving 1 back to its controller + * internally */ +#define PAD_CFG1_IOSSTATE_Tx0RXDCRx1 (0x2 << 0) +/* Tx enabled driving 1, Rx disabled and Rx driving 0 back to its controller + * internally */ +#define PAD_CFG1_IOSSTATE_Tx1RXDCRx0 (0x3 << 0) +/* Tx enabled driving 1, Rx disabled and Rx driving 1 back to its controller + * internally */ +#define PAD_CFG1_IOSSTATE_Tx1RxDCRx1 (0x4 << 0) +/* Tx enabled driving 0, Rx enabled */ +#define PAD_CFG1_IOSSTATE_Tx0RxE (0x5 << 0) +/* Tx enabled driving 1, Rx enabled */ +#define PAD_CFG1_IOSSTATE_Tx1RxE (0x6 << 0) +/* Hi-Z, Rx driving 0 back to its controller internally */ +#define PAD_CFG1_IOSSTATE_HIZCRx0 (0x7 << 0) +/* Hi-Z, Rx driving 1 back to its controller internally */ +#define PAD_CFG1_IOSSTATE_HIZCRx1 (0x8 << 0) +#define PAD_CFG1_IOSSTATE_TxDRxE (0x9 << 0) /* Tx disabled, Rx enabled */ +#define PAD_CFG1_IOSSTATE_IGNORE (0xf << 0) /* Ignore Iostandby */ +#define PAD_CFG1_IOSSTATE_MASK 0xf /* mask to extract Iostandby bits */ +#define PAD_CFG1_IOSSTATE_SHIFT 14 /* set Iostandby bits [17:14] */ #define PAD_CFG_BASE 0x500 #define PAD_CFG_OFFSET(pad) (PAD_CFG_BASE + ((pad) * 8)) |