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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/usb/typec/tcpm/tcpci.h
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@@ -8,6 +8,8 @@
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 #ifndef __LINUX_USB_TCPCI_H
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 #define __LINUX_USB_TCPCI_H
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10
 
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+#include <linux/usb/typec.h>
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+
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 #define TCPC_VENDOR_ID			0x0
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 #define TCPC_PRODUCT_ID			0x2
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 #define TCPC_BCD_DEV			0x4
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@@ -16,6 +18,8 @@
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 #define TCPC_PD_INT_REV			0xa
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 #define TCPC_ALERT			0x10
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+#define TCPC_ALERT_EXTND		BIT(14)
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+#define TCPC_ALERT_EXTENDED_STATUS	BIT(13)
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 #define TCPC_ALERT_VBUS_DISCNCT		BIT(11)
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 #define TCPC_ALERT_RX_BUF_OVF		BIT(10)
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 #define TCPC_ALERT_FAULT		BIT(9)
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@@ -32,10 +36,24 @@
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 #define TCPC_ALERT_MASK			0x12
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 #define TCPC_POWER_STATUS_MASK		0x14
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 #define TCPC_FAULT_STATUS_MASK		0x15
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+
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+#define TCPC_EXTENDED_STATUS_MASK		0x16
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+#define TCPC_EXTENDED_STATUS_MASK_VSAFE0V	BIT(0)
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+
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+#define TCPC_ALERT_EXTENDED_MASK	0x17
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+#define TCPC_SINK_FAST_ROLE_SWAP	BIT(0)
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+
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 #define TCPC_CONFIG_STD_OUTPUT		0x18
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 #define TCPC_TCPC_CTRL			0x19
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 #define TCPC_TCPC_CTRL_ORIENTATION	BIT(0)
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+#define PLUG_ORNT_CC1			0
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+#define PLUG_ORNT_CC2			1
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+#define TCPC_TCPC_CTRL_BIST_TM		BIT(1)
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+#define TCPC_TCPC_CTRL_EN_LK4CONN_ALRT	BIT(6)
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+
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+#define TCPC_EXTENDED_STATUS		0x20
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+#define TCPC_EXTENDED_STATUS_VSAFE0V	BIT(0)
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 #define TCPC_ROLE_CTRL			0x1a
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 #define TCPC_ROLE_CTRL_DRP		BIT(6)
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@@ -57,21 +75,35 @@
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75
 
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 #define TCPC_POWER_CTRL			0x1c
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 #define TCPC_POWER_CTRL_VCONN_ENABLE	BIT(0)
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+#define TCPC_POWER_CTRL_BLEED_DISCHARGE	BIT(3)
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+#define TCPC_POWER_CTRL_AUTO_DISCHARGE	BIT(4)
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+#define TCPC_DIS_VOLT_ALRM		BIT(5)
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+#define TCPC_POWER_CTRL_VBUS_VOLT_MON	BIT(6)
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+#define TCPC_FAST_ROLE_SWAP_EN		BIT(7)
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 #define TCPC_CC_STATUS			0x1d
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 #define TCPC_CC_STATUS_TOGGLING		BIT(5)
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 #define TCPC_CC_STATUS_TERM		BIT(4)
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+#define TCPC_CC_STATUS_TERM_RP		0
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+#define TCPC_CC_STATUS_TERM_RD		1
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+#define TCPC_CC_STATE_SRC_OPEN		0
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 #define TCPC_CC_STATUS_CC2_SHIFT	2
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 #define TCPC_CC_STATUS_CC2_MASK		0x3
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 #define TCPC_CC_STATUS_CC1_SHIFT	0
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 #define TCPC_CC_STATUS_CC1_MASK		0x3
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 #define TCPC_POWER_STATUS		0x1e
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+#define TCPC_POWER_STATUS_DBG_ACC_CON	BIT(7)
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 #define TCPC_POWER_STATUS_UNINIT	BIT(6)
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+#define TCPC_POWER_STATUS_SOURCING_VBUS	BIT(4)
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 #define TCPC_POWER_STATUS_VBUS_DET	BIT(3)
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 #define TCPC_POWER_STATUS_VBUS_PRES	BIT(2)
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+#define TCPC_POWER_STATUS_VCONN_PRES	BIT(1)
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+#define TCPC_POWER_STATUS_SINKING_VBUS	BIT(0)
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103
 
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 #define TCPC_FAULT_STATUS		0x1f
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+
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+#define TCPC_ALERT_EXTENDED		0x21
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 #define TCPC_COMMAND			0x23
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 #define TCPC_CMD_WAKE_I2C		0x11
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@@ -100,9 +132,14 @@
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 #define TCPC_RX_DETECT			0x2f
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 #define TCPC_RX_DETECT_HARD_RESET	BIT(5)
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 #define TCPC_RX_DETECT_SOP		BIT(0)
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+#define TCPC_RX_DETECT_SOP1		BIT(1)
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+#define TCPC_RX_DETECT_SOP2		BIT(2)
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+#define TCPC_RX_DETECT_DBG1		BIT(3)
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+#define TCPC_RX_DETECT_DBG2		BIT(4)
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 #define TCPC_RX_BYTE_CNT		0x30
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 #define TCPC_RX_BUF_FRAME_TYPE		0x31
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+#define TCPC_RX_BUF_FRAME_TYPE_SOP	0
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 #define TCPC_RX_HDR			0x32
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 #define TCPC_RX_DATA			0x34 /* through 0x4f */
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..
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@@ -117,23 +154,56 @@
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 #define TCPC_TX_DATA			0x54 /* through 0x6f */
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 #define TCPC_VBUS_VOLTAGE			0x70
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+#define TCPC_VBUS_VOLTAGE_MASK			0x3ff
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+#define TCPC_VBUS_VOLTAGE_LSB_MV		25
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 #define TCPC_VBUS_SINK_DISCONNECT_THRESH	0x72
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+#define TCPC_VBUS_SINK_DISCONNECT_THRESH_LSB_MV	25
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+#define TCPC_VBUS_SINK_DISCONNECT_THRESH_MAX	0x3ff
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 #define TCPC_VBUS_STOP_DISCHARGE_THRESH		0x74
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 #define TCPC_VBUS_VOLTAGE_ALARM_HI_CFG		0x76
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 #define TCPC_VBUS_VOLTAGE_ALARM_LO_CFG		0x78
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+/* I2C_WRITE_BYTE_COUNT + 1 when TX_BUF_BYTE_x is only accessible I2C_WRITE_BYTE_COUNT */
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+#define TCPC_TRANSMIT_BUFFER_MAX_LEN		31
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+
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 struct tcpci;
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+
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+/*
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+ * @TX_BUF_BYTE_x_hidden:
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+ *		optional; Set when TX_BUF_BYTE_x can only be accessed through I2C_WRITE_BYTE_COUNT.
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+ * @frs_sourcing_vbus:
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+ *		Optional; Callback to perform chip specific operations when FRS
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+ *		is sourcing vbus.
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+ * @auto_discharge_disconnect:
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+ *		Optional; Enables TCPC to autonously discharge vbus on disconnect.
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+ * @vbus_vsafe0v:
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+ *		optional; Set when TCPC can detect whether vbus is at VSAFE0V.
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+ * @set_partner_usb_comm_capable:
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+ *		Optional; The USB Communications Capable bit indicates if port
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+ *		partner is capable of communication over the USB data lines
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+ *		(e.g. D+/- or SS Tx/Rx). Called to notify the status of the bit.
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+ */
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 struct tcpci_data {
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 	struct regmap *regmap;
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+	unsigned char TX_BUF_BYTE_x_hidden:1;
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+	unsigned char auto_discharge_disconnect:1;
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+	unsigned char vbus_vsafe0v:1;
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+
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 	int (*init)(struct tcpci *tcpci, struct tcpci_data *data);
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 	int (*set_vconn)(struct tcpci *tcpci, struct tcpci_data *data,
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 			 bool enable);
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 	int (*start_drp_toggling)(struct tcpci *tcpci, struct tcpci_data *data,
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 				  enum typec_cc_status cc);
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+	int (*set_vbus)(struct tcpci *tcpci, struct tcpci_data *data, bool source, bool sink);
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+	void (*frs_sourcing_vbus)(struct tcpci *tcpci, struct tcpci_data *data);
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+	void (*set_partner_usb_comm_capable)(struct tcpci *tcpci, struct tcpci_data *data,
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+					     bool capable);
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 };
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 struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data);
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 void tcpci_unregister_port(struct tcpci *tcpci);
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 irqreturn_t tcpci_irq(struct tcpci *tcpci);
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+struct tcpm_port;
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+struct tcpm_port *tcpci_get_tcpm_port(struct tcpci *tcpci);
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 #endif /* __LINUX_USB_TCPCI_H */