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0c1849a8 HK |
1 | |
2 | #include <linux/types.h> | |
3 | ||
4 | /* -------------------------------------------------------------------------- */ | |
5 | ||
6 | /* Command Status and Connector Change Indication (CCI) data structure */ | |
7 | struct ucsi_cci { | |
8 | unsigned int RESERVED1:1; | |
9 | unsigned int connector_change:7; | |
10 | u8 data_length; | |
11 | unsigned int RESERVED9:9; | |
12 | unsigned int not_supported:1; | |
13 | unsigned int cancel_complete:1; | |
14 | unsigned int reset_complete:1; | |
15 | unsigned int busy:1; | |
16 | unsigned int ack_complete:1; | |
17 | unsigned int error:1; | |
18 | unsigned int cmd_complete:1; | |
19 | } __packed; | |
20 | ||
21 | /* Default fields in CONTROL data structure */ | |
22 | struct ucsi_command { | |
23 | u8 cmd; | |
24 | u8 length; | |
25 | u64 data:48; | |
26 | } __packed; | |
27 | ||
28 | /* Set USB Operation Mode Command structure */ | |
29 | struct ucsi_uor_cmd { | |
30 | u8 cmd; | |
31 | u8 length; | |
32 | u64 con_num:7; | |
33 | u64 role:3; | |
34 | #define UCSI_UOR_ROLE_DFP BIT(0) | |
35 | #define UCSI_UOR_ROLE_UFP BIT(1) | |
36 | #define UCSI_UOR_ROLE_DRP BIT(2) | |
37 | u64 data:38; | |
38 | } __packed; | |
39 | ||
40 | struct ucsi_control { | |
41 | union { | |
42 | u64 raw_cmd; | |
43 | struct ucsi_command cmd; | |
44 | struct ucsi_uor_cmd uor; | |
45 | }; | |
46 | }; | |
47 | ||
48 | struct ucsi_data { | |
49 | u16 version; | |
50 | u16 RESERVED; | |
51 | union { | |
52 | u32 raw_cci; | |
53 | struct ucsi_cci cci; | |
54 | }; | |
55 | struct ucsi_control ctrl; | |
56 | u32 message_in[4]; | |
57 | u32 message_out[4]; | |
58 | } __packed; | |
59 | ||
60 | /* Commands */ | |
61 | #define UCSI_PPM_RESET 0x01 | |
62 | #define UCSI_CANCEL 0x02 | |
63 | #define UCSI_CONNECTOR_RESET 0x03 | |
64 | #define UCSI_ACK_CC_CI 0x04 | |
65 | #define UCSI_SET_NOTIFICATION_ENABLE 0x05 | |
66 | #define UCSI_GET_CAPABILITY 0x06 | |
67 | #define UCSI_GET_CONNECTOR_CAPABILITY 0x07 | |
68 | #define UCSI_SET_UOM 0x08 | |
69 | #define UCSI_SET_UOR 0x09 | |
70 | #define UCSI_SET_PDM 0x0A | |
71 | #define UCSI_SET_PDR 0x0B | |
72 | #define UCSI_GET_ALTERNATE_MODES 0x0C | |
73 | #define UCSI_GET_CAM_SUPPORTED 0x0D | |
74 | #define UCSI_GET_CURRENT_CAM 0x0E | |
75 | #define UCSI_SET_NEW_CAM 0x0F | |
76 | #define UCSI_GET_PDOS 0x10 | |
77 | #define UCSI_GET_CABLE_PROPERTY 0x11 | |
78 | #define UCSI_GET_CONNECTOR_STATUS 0x12 | |
79 | #define UCSI_GET_ERROR_STATUS 0x13 | |
80 | ||
81 | /* ACK_CC_CI commands */ | |
82 | #define UCSI_ACK_EVENT 1 | |
83 | #define UCSI_ACK_CMD 2 | |
84 | ||
85 | /* Bits for SET_NOTIFICATION_ENABLE command */ | |
86 | #define UCSI_ENABLE_NTFY_CMD_COMPLETE BIT(0) | |
87 | #define UCSI_ENABLE_NTFY_EXT_PWR_SRC_CHANGE BIT(1) | |
88 | #define UCSI_ENABLE_NTFY_PWR_OPMODE_CHANGE BIT(2) | |
89 | #define UCSI_ENABLE_NTFY_CAP_CHANGE BIT(5) | |
90 | #define UCSI_ENABLE_NTFY_PWR_LEVEL_CHANGE BIT(6) | |
91 | #define UCSI_ENABLE_NTFY_PD_RESET_COMPLETE BIT(7) | |
92 | #define UCSI_ENABLE_NTFY_CAM_CHANGE BIT(8) | |
93 | #define UCSI_ENABLE_NTFY_BAT_STATUS_CHANGE BIT(9) | |
94 | #define UCSI_ENABLE_NTFY_PARTNER_CHANGE BIT(11) | |
95 | #define UCSI_ENABLE_NTFY_PWR_DIR_CHANGE BIT(12) | |
96 | #define UCSI_ENABLE_NTFY_CONNECTOR_CHANGE BIT(14) | |
97 | #define UCSI_ENABLE_NTFY_ERROR BIT(15) | |
98 | #define UCSI_ENABLE_NTFY_ALL 0xdbe7 | |
99 | ||
100 | /* Error information returned by PPM in response to GET_ERROR_STATUS command. */ | |
101 | #define UCSI_ERROR_UNREGONIZED_CMD BIT(0) | |
102 | #define UCSI_ERROR_INVALID_CON_NUM BIT(1) | |
103 | #define UCSI_ERROR_INVALID_CMD_ARGUMENT BIT(2) | |
104 | #define UCSI_ERROR_INCOMPATIBLE_PARTNER BIT(3) | |
105 | #define UCSI_ERROR_CC_COMMUNICATION_ERR BIT(4) | |
106 | #define UCSI_ERROR_DEAD_BATTERY BIT(5) | |
107 | #define UCSI_ERROR_CONTRACT_NEGOTIATION_FAIL BIT(6) | |
108 | ||
109 | /* Data structure filled by PPM in response to GET_CAPABILITY command. */ | |
110 | struct ucsi_capability { | |
111 | u32 attributes; | |
112 | #define UCSI_CAP_ATTR_DISABLE_STATE BIT(0) | |
113 | #define UCSI_CAP_ATTR_BATTERY_CHARGING BIT(1) | |
114 | #define UCSI_CAP_ATTR_USB_PD BIT(2) | |
115 | #define UCSI_CAP_ATTR_TYPEC_CURRENT BIT(6) | |
116 | #define UCSI_CAP_ATTR_POWER_AC_SUPPLY BIT(8) | |
117 | #define UCSI_CAP_ATTR_POWER_OTHER BIT(10) | |
118 | #define UCSI_CAP_ATTR_POWER_VBUS BIT(14) | |
119 | u8 num_connectors; | |
120 | u32 features:24; | |
121 | #define UCSI_CAP_SET_UOM BIT(0) | |
122 | #define UCSI_CAP_SET_PDM BIT(1) | |
123 | #define UCSI_CAP_ALT_MODE_DETAILS BIT(2) | |
124 | #define UCSI_CAP_ALT_MODE_OVERRIDE BIT(3) | |
125 | #define UCSI_CAP_PDO_DETAILS BIT(4) | |
126 | #define UCSI_CAP_CABLE_DETAILS BIT(5) | |
127 | #define UCSI_CAP_EXT_SUPPLY_NOTIFICATIONS BIT(6) | |
128 | #define UCSI_CAP_PD_RESET BIT(7) | |
129 | u8 num_alt_modes; | |
130 | u8 RESERVED; | |
131 | u16 bc_version; | |
132 | u16 pd_version; | |
133 | u16 typec_version; | |
134 | } __packed; | |
135 | ||
136 | /* Data structure filled by PPM in response to GET_CONNECTOR_CAPABILITY cmd. */ | |
137 | struct ucsi_connector_capability { | |
138 | u8 op_mode; | |
139 | #define UCSI_CONCAP_OPMODE_DFP BIT(0) | |
140 | #define UCSI_CONCAP_OPMODE_UFP BIT(1) | |
141 | #define UCSI_CONCAP_OPMODE_DRP BIT(2) | |
142 | #define UCSI_CONCAP_OPMODE_AUDIO_ACCESSORY BIT(3) | |
143 | #define UCSI_CONCAP_OPMODE_DEBUG_ACCESSORY BIT(4) | |
144 | #define UCSI_CONCAP_OPMODE_USB2 BIT(5) | |
145 | #define UCSI_CONCAP_OPMODE_USB3 BIT(6) | |
146 | #define UCSI_CONCAP_OPMODE_ALT_MODE BIT(7) | |
147 | u8 provider:1; | |
148 | u8 consumer:1; | |
149 | } __packed; | |
150 | ||
151 | /* Data structure filled by PPM in response to GET_CABLE_PROPERTY command. */ | |
152 | struct ucsi_cable_property { | |
153 | u16 speed_supported; | |
154 | u8 current_capability; | |
155 | u8 vbus_in_cable:1; | |
156 | u8 active_cable:1; | |
157 | u8 directionality:1; | |
158 | u8 plug_type:2; | |
159 | #define UCSI_CABLE_PROPERTY_PLUG_TYPE_A 0 | |
160 | #define UCSI_CABLE_PROPERTY_PLUG_TYPE_B 1 | |
161 | #define UCSI_CABLE_PROPERTY_PLUG_TYPE_C 2 | |
162 | #define UCSI_CABLE_PROPERTY_PLUG_OTHER 3 | |
163 | u8 mode_support:1; | |
164 | u8 RESERVED_2:2; | |
165 | u8 latency:4; | |
166 | u8 RESERVED_4:4; | |
167 | } __packed; | |
168 | ||
169 | /* Data structure filled by PPM in response to GET_CONNECTOR_STATUS command. */ | |
170 | struct ucsi_connector_status { | |
171 | u16 change; | |
172 | #define UCSI_CONSTAT_EXT_SUPPLY_CHANGE BIT(1) | |
173 | #define UCSI_CONSTAT_POWER_OPMODE_CHANGE BIT(2) | |
174 | #define UCSI_CONSTAT_PDOS_CHANGE BIT(5) | |
175 | #define UCSI_CONSTAT_POWER_LEVEL_CHANGE BIT(6) | |
176 | #define UCSI_CONSTAT_PD_RESET_COMPLETE BIT(7) | |
177 | #define UCSI_CONSTAT_CAM_CHANGE BIT(8) | |
178 | #define UCSI_CONSTAT_BC_CHANGE BIT(9) | |
179 | #define UCSI_CONSTAT_PARTNER_CHANGE BIT(11) | |
180 | #define UCSI_CONSTAT_POWER_DIR_CHANGE BIT(12) | |
181 | #define UCSI_CONSTAT_CONNECT_CHANGE BIT(14) | |
182 | #define UCSI_CONSTAT_ERROR BIT(15) | |
183 | u16 pwr_op_mode:3; | |
184 | #define UCSI_CONSTAT_PWR_OPMODE_NONE 0 | |
185 | #define UCSI_CONSTAT_PWR_OPMODE_DEFAULT 1 | |
186 | #define UCSI_CONSTAT_PWR_OPMODE_BC 2 | |
187 | #define UCSI_CONSTAT_PWR_OPMODE_PD 3 | |
188 | #define UCSI_CONSTAT_PWR_OPMODE_TYPEC1_3 4 | |
189 | #define UCSI_CONSTAT_PWR_OPMODE_TYPEC3_0 5 | |
190 | u16 connected:1; | |
191 | u16 pwr_dir:1; | |
192 | u16 partner_flags:8; | |
193 | #define UCSI_CONSTAT_PARTNER_FLAG_USB BIT(0) | |
194 | #define UCSI_CONSTAT_PARTNER_FLAG_ALT_MODE BIT(1) | |
195 | u16 partner_type:3; | |
196 | #define UCSI_CONSTAT_PARTNER_TYPE_DFP 1 | |
197 | #define UCSI_CONSTAT_PARTNER_TYPE_UFP 2 | |
198 | #define UCSI_CONSTAT_PARTNER_TYPE_CABLE_NO_UFP 3 /* Powered Cable */ | |
199 | #define UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP 4 /* Powered Cable */ | |
200 | #define UCSI_CONSTAT_PARTNER_TYPE_DEBUG 5 | |
201 | #define UCSI_CONSTAT_PARTNER_TYPE_AUDIO 6 | |
202 | u32 request_data_obj; | |
203 | u8 bc_status:2; | |
204 | #define UCSI_CONSTAT_BC_NOT_CHARGING 0 | |
205 | #define UCSI_CONSTAT_BC_NOMINAL_CHARGING 1 | |
206 | #define UCSI_CONSTAT_BC_SLOW_CHARGING 2 | |
207 | #define UCSI_CONSTAT_BC_TRICKLE_CHARGING 3 | |
208 | u8 provider_cap_limit_reason:4; | |
209 | #define UCSI_CONSTAT_CAP_PWR_LOWERED 0 | |
210 | #define UCSI_CONSTAT_CAP_PWR_BUDGET_LIMIT 1 | |
211 | u8 RESERVED:2; | |
212 | } __packed; | |
213 | ||
214 | /* -------------------------------------------------------------------------- */ | |
215 |