forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e
kernel/drivers/usb/typec/tcpm/tcpci.h
....@@ -8,6 +8,8 @@
88 #ifndef __LINUX_USB_TCPCI_H
99 #define __LINUX_USB_TCPCI_H
1010
11
+#include <linux/usb/typec.h>
12
+
1113 #define TCPC_VENDOR_ID 0x0
1214 #define TCPC_PRODUCT_ID 0x2
1315 #define TCPC_BCD_DEV 0x4
....@@ -16,6 +18,8 @@
1618 #define TCPC_PD_INT_REV 0xa
1719
1820 #define TCPC_ALERT 0x10
21
+#define TCPC_ALERT_EXTND BIT(14)
22
+#define TCPC_ALERT_EXTENDED_STATUS BIT(13)
1923 #define TCPC_ALERT_VBUS_DISCNCT BIT(11)
2024 #define TCPC_ALERT_RX_BUF_OVF BIT(10)
2125 #define TCPC_ALERT_FAULT BIT(9)
....@@ -32,10 +36,24 @@
3236 #define TCPC_ALERT_MASK 0x12
3337 #define TCPC_POWER_STATUS_MASK 0x14
3438 #define TCPC_FAULT_STATUS_MASK 0x15
39
+
40
+#define TCPC_EXTENDED_STATUS_MASK 0x16
41
+#define TCPC_EXTENDED_STATUS_MASK_VSAFE0V BIT(0)
42
+
43
+#define TCPC_ALERT_EXTENDED_MASK 0x17
44
+#define TCPC_SINK_FAST_ROLE_SWAP BIT(0)
45
+
3546 #define TCPC_CONFIG_STD_OUTPUT 0x18
3647
3748 #define TCPC_TCPC_CTRL 0x19
3849 #define TCPC_TCPC_CTRL_ORIENTATION BIT(0)
50
+#define PLUG_ORNT_CC1 0
51
+#define PLUG_ORNT_CC2 1
52
+#define TCPC_TCPC_CTRL_BIST_TM BIT(1)
53
+#define TCPC_TCPC_CTRL_EN_LK4CONN_ALRT BIT(6)
54
+
55
+#define TCPC_EXTENDED_STATUS 0x20
56
+#define TCPC_EXTENDED_STATUS_VSAFE0V BIT(0)
3957
4058 #define TCPC_ROLE_CTRL 0x1a
4159 #define TCPC_ROLE_CTRL_DRP BIT(6)
....@@ -57,21 +75,36 @@
5775
5876 #define TCPC_POWER_CTRL 0x1c
5977 #define TCPC_POWER_CTRL_VCONN_ENABLE BIT(0)
78
+#define TCPC_POWER_CTRL_BLEED_DISCHARGE BIT(3)
79
+#define TCPC_POWER_CTRL_AUTO_DISCHARGE BIT(4)
80
+#define TCPC_DIS_VOLT_ALRM BIT(5)
81
+#define TCPC_POWER_CTRL_VBUS_VOLT_MON BIT(6)
82
+#define TCPC_FAST_ROLE_SWAP_EN BIT(7)
6083
6184 #define TCPC_CC_STATUS 0x1d
6285 #define TCPC_CC_STATUS_TOGGLING BIT(5)
6386 #define TCPC_CC_STATUS_TERM BIT(4)
87
+#define TCPC_CC_STATUS_TERM_RP 0
88
+#define TCPC_CC_STATUS_TERM_RD 1
89
+#define TCPC_CC_STATE_SRC_OPEN 0
6490 #define TCPC_CC_STATUS_CC2_SHIFT 2
6591 #define TCPC_CC_STATUS_CC2_MASK 0x3
6692 #define TCPC_CC_STATUS_CC1_SHIFT 0
6793 #define TCPC_CC_STATUS_CC1_MASK 0x3
6894
6995 #define TCPC_POWER_STATUS 0x1e
96
+#define TCPC_POWER_STATUS_DBG_ACC_CON BIT(7)
7097 #define TCPC_POWER_STATUS_UNINIT BIT(6)
98
+#define TCPC_POWER_STATUS_SOURCING_VBUS BIT(4)
7199 #define TCPC_POWER_STATUS_VBUS_DET BIT(3)
72100 #define TCPC_POWER_STATUS_VBUS_PRES BIT(2)
101
+#define TCPC_POWER_STATUS_VCONN_PRES BIT(1)
102
+#define TCPC_POWER_STATUS_SINKING_VBUS BIT(0)
73103
74104 #define TCPC_FAULT_STATUS 0x1f
105
+#define TCPC_FAULT_STATUS_ALL_REG_RST_TO_DEFAULT BIT(7)
106
+
107
+#define TCPC_ALERT_EXTENDED 0x21
75108
76109 #define TCPC_COMMAND 0x23
77110 #define TCPC_CMD_WAKE_I2C 0x11
....@@ -100,9 +133,14 @@
100133 #define TCPC_RX_DETECT 0x2f
101134 #define TCPC_RX_DETECT_HARD_RESET BIT(5)
102135 #define TCPC_RX_DETECT_SOP BIT(0)
136
+#define TCPC_RX_DETECT_SOP1 BIT(1)
137
+#define TCPC_RX_DETECT_SOP2 BIT(2)
138
+#define TCPC_RX_DETECT_DBG1 BIT(3)
139
+#define TCPC_RX_DETECT_DBG2 BIT(4)
103140
104141 #define TCPC_RX_BYTE_CNT 0x30
105142 #define TCPC_RX_BUF_FRAME_TYPE 0x31
143
+#define TCPC_RX_BUF_FRAME_TYPE_SOP 0
106144 #define TCPC_RX_HDR 0x32
107145 #define TCPC_RX_DATA 0x34 /* through 0x4f */
108146
....@@ -117,23 +155,56 @@
117155 #define TCPC_TX_DATA 0x54 /* through 0x6f */
118156
119157 #define TCPC_VBUS_VOLTAGE 0x70
158
+#define TCPC_VBUS_VOLTAGE_MASK 0x3ff
159
+#define TCPC_VBUS_VOLTAGE_LSB_MV 25
120160 #define TCPC_VBUS_SINK_DISCONNECT_THRESH 0x72
161
+#define TCPC_VBUS_SINK_DISCONNECT_THRESH_LSB_MV 25
162
+#define TCPC_VBUS_SINK_DISCONNECT_THRESH_MAX 0x3ff
121163 #define TCPC_VBUS_STOP_DISCHARGE_THRESH 0x74
122164 #define TCPC_VBUS_VOLTAGE_ALARM_HI_CFG 0x76
123165 #define TCPC_VBUS_VOLTAGE_ALARM_LO_CFG 0x78
124166
167
+/* I2C_WRITE_BYTE_COUNT + 1 when TX_BUF_BYTE_x is only accessible I2C_WRITE_BYTE_COUNT */
168
+#define TCPC_TRANSMIT_BUFFER_MAX_LEN 31
169
+
125170 struct tcpci;
171
+
172
+/*
173
+ * @TX_BUF_BYTE_x_hidden:
174
+ * optional; Set when TX_BUF_BYTE_x can only be accessed through I2C_WRITE_BYTE_COUNT.
175
+ * @frs_sourcing_vbus:
176
+ * Optional; Callback to perform chip specific operations when FRS
177
+ * is sourcing vbus.
178
+ * @auto_discharge_disconnect:
179
+ * Optional; Enables TCPC to autonously discharge vbus on disconnect.
180
+ * @vbus_vsafe0v:
181
+ * optional; Set when TCPC can detect whether vbus is at VSAFE0V.
182
+ * @set_partner_usb_comm_capable:
183
+ * Optional; The USB Communications Capable bit indicates if port
184
+ * partner is capable of communication over the USB data lines
185
+ * (e.g. D+/- or SS Tx/Rx). Called to notify the status of the bit.
186
+ */
126187 struct tcpci_data {
127188 struct regmap *regmap;
189
+ unsigned char TX_BUF_BYTE_x_hidden:1;
190
+ unsigned char auto_discharge_disconnect:1;
191
+ unsigned char vbus_vsafe0v:1;
192
+
128193 int (*init)(struct tcpci *tcpci, struct tcpci_data *data);
129194 int (*set_vconn)(struct tcpci *tcpci, struct tcpci_data *data,
130195 bool enable);
131196 int (*start_drp_toggling)(struct tcpci *tcpci, struct tcpci_data *data,
132197 enum typec_cc_status cc);
198
+ int (*set_vbus)(struct tcpci *tcpci, struct tcpci_data *data, bool source, bool sink);
199
+ void (*frs_sourcing_vbus)(struct tcpci *tcpci, struct tcpci_data *data);
200
+ void (*set_partner_usb_comm_capable)(struct tcpci *tcpci, struct tcpci_data *data,
201
+ bool capable);
133202 };
134203
135204 struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data);
136205 void tcpci_unregister_port(struct tcpci *tcpci);
137206 irqreturn_t tcpci_irq(struct tcpci *tcpci);
138207
208
+struct tcpm_port;
209
+struct tcpm_port *tcpci_get_tcpm_port(struct tcpci *tcpci);
139210 #endif /* __LINUX_USB_TCPCI_H */