usb: typec: tcpci: Add register definitions to tcpci

#define TCPC_PD_INT_REV			0xa

#define TCPC_ALERT			0x10

#define TCPC_ALERT_EXTENDED_STATUS	BIT(13)

#define TCPC_ALERT_VBUS_DISCNCT		BIT(11)

#define TCPC_ALERT_RX_BUF_OVF		BIT(10)

#define TCPC_ALERT_FAULT		BIT(9)

#define TCPC_ALERT_MASK			0x12

#define TCPC_POWER_STATUS_MASK		0x14

#define TCPC_FAULT_STATUS_MASK		0x15

#define TCPC_EXTENDED_STATUS_MASK		0x16

#define TCPC_EXTENDED_STATUS_MASK_VSAFE0V	BIT(0)

#define TCPC_CONFIG_STD_OUTPUT		0x18

#define TCPC_TCPC_CTRL			0x19