[mirror_ubuntu-bionic-kernel.git] / drivers / staging / typec / tcpci.h

/*
 * Copyright 2015-2017 Google, Inc
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * USB Type-C Port Controller Interface.
 */

#ifndef __LINUX_USB_TCPCI_H
#define __LINUX_USB_TCPCI_H

#define TCPC_VENDOR_ID			0x0
#define TCPC_PRODUCT_ID			0x2
#define TCPC_BCD_DEV			0x4
#define TCPC_TC_REV			0x6
#define TCPC_PD_REV			0x8
#define TCPC_PD_INT_REV			0xa

#define TCPC_ALERT			0x10
#define TCPC_ALERT_VBUS_DISCNCT		BIT(11)
#define TCPC_ALERT_RX_BUF_OVF		BIT(10)
#define TCPC_ALERT_FAULT		BIT(9)
#define TCPC_ALERT_V_ALARM_LO		BIT(8)
#define TCPC_ALERT_V_ALARM_HI		BIT(7)
#define TCPC_ALERT_TX_SUCCESS		BIT(6)
#define TCPC_ALERT_TX_DISCARDED		BIT(5)
#define TCPC_ALERT_TX_FAILED		BIT(4)
#define TCPC_ALERT_RX_HARD_RST		BIT(3)
#define TCPC_ALERT_RX_STATUS		BIT(2)
#define TCPC_ALERT_POWER_STATUS		BIT(1)
#define TCPC_ALERT_CC_STATUS		BIT(0)

#define TCPC_ALERT_MASK			0x12
#define TCPC_POWER_STATUS_MASK		0x14
#define TCPC_FAULT_STATUS_MASK		0x15
#define TCPC_CONFIG_STD_OUTPUT		0x18

#define TCPC_TCPC_CTRL			0x19
#define TCPC_TCPC_CTRL_ORIENTATION	BIT(0)

#define TCPC_ROLE_CTRL			0x1a
#define TCPC_ROLE_CTRL_DRP		BIT(6)
#define TCPC_ROLE_CTRL_RP_VAL_SHIFT	4
#define TCPC_ROLE_CTRL_RP_VAL_MASK	0x3
#define TCPC_ROLE_CTRL_RP_VAL_DEF	0x0
#define TCPC_ROLE_CTRL_RP_VAL_1_5	0x1
#define TCPC_ROLE_CTRL_RP_VAL_3_0	0x2
#define TCPC_ROLE_CTRL_CC2_SHIFT	2
#define TCPC_ROLE_CTRL_CC2_MASK		0x3
#define TCPC_ROLE_CTRL_CC1_SHIFT	0
#define TCPC_ROLE_CTRL_CC1_MASK		0x3
#define TCPC_ROLE_CTRL_CC_RA		0x0
#define TCPC_ROLE_CTRL_CC_RP		0x1
#define TCPC_ROLE_CTRL_CC_RD		0x2
#define TCPC_ROLE_CTRL_CC_OPEN		0x3

#define TCPC_FAULT_CTRL			0x1b

#define TCPC_POWER_CTRL			0x1c
#define TCPC_POWER_CTRL_VCONN_ENABLE	BIT(0)

#define TCPC_CC_STATUS			0x1d
#define TCPC_CC_STATUS_TERM		BIT(4)
#define TCPC_CC_STATUS_CC2_SHIFT	2
#define TCPC_CC_STATUS_CC2_MASK		0x3
#define TCPC_CC_STATUS_CC1_SHIFT	0
#define TCPC_CC_STATUS_CC1_MASK		0x3

#define TCPC_POWER_STATUS		0x1e
#define TCPC_POWER_STATUS_UNINIT	BIT(6)
#define TCPC_POWER_STATUS_VBUS_DET	BIT(3)
#define TCPC_POWER_STATUS_VBUS_PRES	BIT(2)

#define TCPC_FAULT_STATUS		0x1f

#define TCPC_COMMAND			0x23
#define TCPC_CMD_WAKE_I2C		0x11
#define TCPC_CMD_DISABLE_VBUS_DETECT	0x22
#define TCPC_CMD_ENABLE_VBUS_DETECT	0x33
#define TCPC_CMD_DISABLE_SINK_VBUS	0x44
#define TCPC_CMD_SINK_VBUS		0x55
#define TCPC_CMD_DISABLE_SRC_VBUS	0x66
#define TCPC_CMD_SRC_VBUS_DEFAULT	0x77
#define TCPC_CMD_SRC_VBUS_HIGH		0x88
#define TCPC_CMD_LOOK4CONNECTION	0x99
#define TCPC_CMD_RXONEMORE		0xAA
#define TCPC_CMD_I2C_IDLE		0xFF

#define TCPC_DEV_CAP_1			0x24
#define TCPC_DEV_CAP_2			0x26
#define TCPC_STD_INPUT_CAP		0x28
#define TCPC_STD_OUTPUT_CAP		0x29

#define TCPC_MSG_HDR_INFO		0x2e
#define TCPC_MSG_HDR_INFO_DATA_ROLE	BIT(3)
#define TCPC_MSG_HDR_INFO_PWR_ROLE	BIT(0)
#define TCPC_MSG_HDR_INFO_REV_SHIFT	1
#define TCPC_MSG_HDR_INFO_REV_MASK	0x3

#define TCPC_RX_DETECT			0x2f
#define TCPC_RX_DETECT_HARD_RESET	BIT(5)
#define TCPC_RX_DETECT_SOP		BIT(0)

#define TCPC_RX_BYTE_CNT		0x30
#define TCPC_RX_BUF_FRAME_TYPE		0x31
#define TCPC_RX_HDR			0x32
#define TCPC_RX_DATA			0x34 /* through 0x4f */

#define TCPC_TRANSMIT			0x50
#define TCPC_TRANSMIT_RETRY_SHIFT	4
#define TCPC_TRANSMIT_RETRY_MASK	0x3
#define TCPC_TRANSMIT_TYPE_SHIFT	0
#define TCPC_TRANSMIT_TYPE_MASK		0x7

#define TCPC_TX_BYTE_CNT		0x51
#define TCPC_TX_HDR			0x52
#define TCPC_TX_DATA			0x54 /* through 0x6f */

#define TCPC_VBUS_VOLTAGE			0x70
#define TCPC_VBUS_SINK_DISCONNECT_THRESH	0x72
#define TCPC_VBUS_STOP_DISCHARGE_THRESH		0x74
#define TCPC_VBUS_VOLTAGE_ALARM_HI_CFG		0x76
#define TCPC_VBUS_VOLTAGE_ALARM_LO_CFG		0x78

#endif /* __LINUX_USB_TCPCI_H */
Commit	Line	Data
74e656d6 GR	1	/*
	2	* Copyright 2015-2017 Google, Inc
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2 of the License, or
	7	* (at your option) any later version.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* USB Type-C Port Controller Interface.
	15	*/
	16
	17	#ifndef __LINUX_USB_TCPCI_H
	18	#define __LINUX_USB_TCPCI_H
	19
	20	#define TCPC_VENDOR_ID 0x0
	21	#define TCPC_PRODUCT_ID 0x2
	22	#define TCPC_BCD_DEV 0x4
	23	#define TCPC_TC_REV 0x6
	24	#define TCPC_PD_REV 0x8
	25	#define TCPC_PD_INT_REV 0xa
	26
	27	#define TCPC_ALERT 0x10
	28	#define TCPC_ALERT_VBUS_DISCNCT BIT(11)
	29	#define TCPC_ALERT_RX_BUF_OVF BIT(10)
	30	#define TCPC_ALERT_FAULT BIT(9)
	31	#define TCPC_ALERT_V_ALARM_LO BIT(8)
	32	#define TCPC_ALERT_V_ALARM_HI BIT(7)
	33	#define TCPC_ALERT_TX_SUCCESS BIT(6)
	34	#define TCPC_ALERT_TX_DISCARDED BIT(5)
	35	#define TCPC_ALERT_TX_FAILED BIT(4)
	36	#define TCPC_ALERT_RX_HARD_RST BIT(3)
	37	#define TCPC_ALERT_RX_STATUS BIT(2)
	38	#define TCPC_ALERT_POWER_STATUS BIT(1)
	39	#define TCPC_ALERT_CC_STATUS BIT(0)
	40
	41	#define TCPC_ALERT_MASK 0x12
	42	#define TCPC_POWER_STATUS_MASK 0x14
	43	#define TCPC_FAULT_STATUS_MASK 0x15
	44	#define TCPC_CONFIG_STD_OUTPUT 0x18
	45
	46	#define TCPC_TCPC_CTRL 0x19
	47	#define TCPC_TCPC_CTRL_ORIENTATION BIT(0)
	48
	49	#define TCPC_ROLE_CTRL 0x1a
	50	#define TCPC_ROLE_CTRL_DRP BIT(6)
	51	#define TCPC_ROLE_CTRL_RP_VAL_SHIFT 4
	52	#define TCPC_ROLE_CTRL_RP_VAL_MASK 0x3
	53	#define TCPC_ROLE_CTRL_RP_VAL_DEF 0x0
	54	#define TCPC_ROLE_CTRL_RP_VAL_1_5 0x1
	55	#define TCPC_ROLE_CTRL_RP_VAL_3_0 0x2
	56	#define TCPC_ROLE_CTRL_CC2_SHIFT 2
	57	#define TCPC_ROLE_CTRL_CC2_MASK 0x3
	58	#define TCPC_ROLE_CTRL_CC1_SHIFT 0
	59	#define TCPC_ROLE_CTRL_CC1_MASK 0x3
	60	#define TCPC_ROLE_CTRL_CC_RA 0x0
	61	#define TCPC_ROLE_CTRL_CC_RP 0x1
	62	#define TCPC_ROLE_CTRL_CC_RD 0x2
	63	#define TCPC_ROLE_CTRL_CC_OPEN 0x3
	64
65	#define TCPC_FAULT_CTRL 0x1b
66
67	#define TCPC_POWER_CTRL 0x1c
68	#define TCPC_POWER_CTRL_VCONN_ENABLE BIT(0)
69
70	#define TCPC_CC_STATUS 0x1d
71	#define TCPC_CC_STATUS_TERM BIT(4)
72	#define TCPC_CC_STATUS_CC2_SHIFT 2
73	#define TCPC_CC_STATUS_CC2_MASK 0x3
74	#define TCPC_CC_STATUS_CC1_SHIFT 0
75	#define TCPC_CC_STATUS_CC1_MASK 0x3
76
77	#define TCPC_POWER_STATUS 0x1e
78	#define TCPC_POWER_STATUS_UNINIT BIT(6)
79	#define TCPC_POWER_STATUS_VBUS_DET BIT(3)
80	#define TCPC_POWER_STATUS_VBUS_PRES BIT(2)
81
82	#define TCPC_FAULT_STATUS 0x1f
83
84	#define TCPC_COMMAND 0x23
85	#define TCPC_CMD_WAKE_I2C 0x11
86	#define TCPC_CMD_DISABLE_VBUS_DETECT 0x22
87	#define TCPC_CMD_ENABLE_VBUS_DETECT 0x33
88	#define TCPC_CMD_DISABLE_SINK_VBUS 0x44
89	#define TCPC_CMD_SINK_VBUS 0x55
90	#define TCPC_CMD_DISABLE_SRC_VBUS 0x66
91	#define TCPC_CMD_SRC_VBUS_DEFAULT 0x77
92	#define TCPC_CMD_SRC_VBUS_HIGH 0x88
93	#define TCPC_CMD_LOOK4CONNECTION 0x99
94	#define TCPC_CMD_RXONEMORE 0xAA
95	#define TCPC_CMD_I2C_IDLE 0xFF
96
97	#define TCPC_DEV_CAP_1 0x24
98	#define TCPC_DEV_CAP_2 0x26
99	#define TCPC_STD_INPUT_CAP 0x28
100	#define TCPC_STD_OUTPUT_CAP 0x29
101
102	#define TCPC_MSG_HDR_INFO 0x2e
103	#define TCPC_MSG_HDR_INFO_DATA_ROLE BIT(3)
104	#define TCPC_MSG_HDR_INFO_PWR_ROLE BIT(0)
105	#define TCPC_MSG_HDR_INFO_REV_SHIFT 1
106	#define TCPC_MSG_HDR_INFO_REV_MASK 0x3
107
108	#define TCPC_RX_DETECT 0x2f
109	#define TCPC_RX_DETECT_HARD_RESET BIT(5)
110	#define TCPC_RX_DETECT_SOP BIT(0)
111
112	#define TCPC_RX_BYTE_CNT 0x30
113	#define TCPC_RX_BUF_FRAME_TYPE 0x31
114	#define TCPC_RX_HDR 0x32
115	#define TCPC_RX_DATA 0x34 /* through 0x4f */
116
117	#define TCPC_TRANSMIT 0x50
118	#define TCPC_TRANSMIT_RETRY_SHIFT 4
119	#define TCPC_TRANSMIT_RETRY_MASK 0x3
120	#define TCPC_TRANSMIT_TYPE_SHIFT 0
121	#define TCPC_TRANSMIT_TYPE_MASK 0x7
122
123	#define TCPC_TX_BYTE_CNT 0x51
124	#define TCPC_TX_HDR 0x52
125	#define TCPC_TX_DATA 0x54 /* through 0x6f */
126
127	#define TCPC_VBUS_VOLTAGE 0x70
128	#define TCPC_VBUS_SINK_DISCONNECT_THRESH 0x72
129	#define TCPC_VBUS_STOP_DISCHARGE_THRESH 0x74
130	#define TCPC_VBUS_VOLTAGE_ALARM_HI_CFG 0x76
131	#define TCPC_VBUS_VOLTAGE_ALARM_LO_CFG 0x78
132
133	#endif /* __LINUX_USB_TCPCI_H */