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path: root/drivers/usb/typec/tcpm/tcpci.h
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Diffstat (limited to 'drivers/usb/typec/tcpm/tcpci.h')
-rw-r--r--drivers/usb/typec/tcpm/tcpci.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h
index 11c36d086c86..5ef07a56d67a 100644
--- a/drivers/usb/typec/tcpm/tcpci.h
+++ b/drivers/usb/typec/tcpm/tcpci.h
@@ -16,6 +16,8 @@
#define TCPC_PD_INT_REV 0xa
#define TCPC_ALERT 0x10
+#define TCPC_ALERT_EXTND BIT(14)
+#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)
@@ -32,6 +34,13 @@
#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_ALERT_EXTENDED_MASK 0x17
+#define TCPC_SINK_FAST_ROLE_SWAP BIT(0)
+
#define TCPC_CONFIG_STD_OUTPUT 0x18
#define TCPC_TCPC_CTRL 0x19
@@ -58,6 +67,7 @@
#define TCPC_POWER_CTRL 0x1c
#define TCPC_POWER_CTRL_VCONN_ENABLE BIT(0)
+#define TCPC_FAST_ROLE_SWAP_EN BIT(7)
#define TCPC_CC_STATUS 0x1d
#define TCPC_CC_STATUS_TOGGLING BIT(5)
@@ -69,11 +79,14 @@
#define TCPC_POWER_STATUS 0x1e
#define TCPC_POWER_STATUS_UNINIT BIT(6)
+#define TCPC_POWER_STATUS_SOURCING_VBUS BIT(4)
#define TCPC_POWER_STATUS_VBUS_DET BIT(3)
#define TCPC_POWER_STATUS_VBUS_PRES BIT(2)
#define TCPC_FAULT_STATUS 0x1f
+#define TCPC_ALERT_EXTENDED 0x21
+
#define TCPC_COMMAND 0x23
#define TCPC_CMD_WAKE_I2C 0x11
#define TCPC_CMD_DISABLE_VBUS_DETECT 0x22
@@ -104,6 +117,7 @@
#define TCPC_RX_BYTE_CNT 0x30
#define TCPC_RX_BUF_FRAME_TYPE 0x31
+#define TCPC_RX_BUF_FRAME_TYPE_SOP 0
#define TCPC_RX_HDR 0x32
#define TCPC_RX_DATA 0x34 /* through 0x4f */
@@ -123,18 +137,29 @@
#define TCPC_VBUS_VOLTAGE_ALARM_HI_CFG 0x76
#define TCPC_VBUS_VOLTAGE_ALARM_LO_CFG 0x78
+/* I2C_WRITE_BYTE_COUNT + 1 when TX_BUF_BYTE_x is only accessible I2C_WRITE_BYTE_COUNT */
+#define TCPC_TRANSMIT_BUFFER_MAX_LEN 31
+
+/*
+ * @TX_BUF_BYTE_x_hidden
+ * optional; Set when TX_BUF_BYTE_x can only be accessed through I2C_WRITE_BYTE_COUNT.
+ */
struct tcpci;
struct tcpci_data {
struct regmap *regmap;
+ unsigned char TX_BUF_BYTE_x_hidden:1;
int (*init)(struct tcpci *tcpci, struct tcpci_data *data);
int (*set_vconn)(struct tcpci *tcpci, struct tcpci_data *data,
bool enable);
int (*start_drp_toggling)(struct tcpci *tcpci, struct tcpci_data *data,
enum typec_cc_status cc);
+ int (*set_vbus)(struct tcpci *tcpci, struct tcpci_data *data, bool source, bool sink);
};
struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data);
void tcpci_unregister_port(struct tcpci *tcpci);
irqreturn_t tcpci_irq(struct tcpci *tcpci);
+struct tcpm_port;
+struct tcpm_port *tcpci_get_tcpm_port(struct tcpci *tcpci);
#endif /* __LINUX_USB_TCPCI_H */