| |
| #include <linux/types.h> |
| |
| /* -------------------------------------------------------------------------- */ |
| |
| /* Command Status and Connector Change Indication (CCI) data structure */ |
| struct ucsi_cci { |
| unsigned int RESERVED1:1; |
| unsigned int connector_change:7; |
| u8 data_length; |
| unsigned int RESERVED9:9; |
| unsigned int not_supported:1; |
| unsigned int cancel_complete:1; |
| unsigned int reset_complete:1; |
| unsigned int busy:1; |
| unsigned int ack_complete:1; |
| unsigned int error:1; |
| unsigned int cmd_complete:1; |
| } __packed; |
| |
| /* Default fields in CONTROL data structure */ |
| struct ucsi_command { |
| u8 cmd; |
| u8 length; |
| u64 data:48; |
| } __packed; |
| |
| /* Set USB Operation Mode Command structure */ |
| struct ucsi_uor_cmd { |
| u8 cmd; |
| u8 length; |
| u64 con_num:7; |
| u64 role:3; |
| #define UCSI_UOR_ROLE_DFP BIT(0) |
| #define UCSI_UOR_ROLE_UFP BIT(1) |
| #define UCSI_UOR_ROLE_DRP BIT(2) |
| u64 data:38; |
| } __packed; |
| |
| struct ucsi_control { |
| union { |
| u64 raw_cmd; |
| struct ucsi_command cmd; |
| struct ucsi_uor_cmd uor; |
| }; |
| }; |
| |
| struct ucsi_data { |
| u16 version; |
| u16 RESERVED; |
| union { |
| u32 raw_cci; |
| struct ucsi_cci cci; |
| }; |
| struct ucsi_control ctrl; |
| u32 message_in[4]; |
| u32 message_out[4]; |
| } __packed; |
| |
| /* Commands */ |
| #define UCSI_PPM_RESET 0x01 |
| #define UCSI_CANCEL 0x02 |
| #define UCSI_CONNECTOR_RESET 0x03 |
| #define UCSI_ACK_CC_CI 0x04 |
| #define UCSI_SET_NOTIFICATION_ENABLE 0x05 |
| #define UCSI_GET_CAPABILITY 0x06 |
| #define UCSI_GET_CONNECTOR_CAPABILITY 0x07 |
| #define UCSI_SET_UOM 0x08 |
| #define UCSI_SET_UOR 0x09 |
| #define UCSI_SET_PDM 0x0A |
| #define UCSI_SET_PDR 0x0B |
| #define UCSI_GET_ALTERNATE_MODES 0x0C |
| #define UCSI_GET_CAM_SUPPORTED 0x0D |
| #define UCSI_GET_CURRENT_CAM 0x0E |
| #define UCSI_SET_NEW_CAM 0x0F |
| #define UCSI_GET_PDOS 0x10 |
| #define UCSI_GET_CABLE_PROPERTY 0x11 |
| #define UCSI_GET_CONNECTOR_STATUS 0x12 |
| #define UCSI_GET_ERROR_STATUS 0x13 |
| |
| /* ACK_CC_CI commands */ |
| #define UCSI_ACK_EVENT 1 |
| #define UCSI_ACK_CMD 2 |
| |
| /* Bits for SET_NOTIFICATION_ENABLE command */ |
| #define UCSI_ENABLE_NTFY_CMD_COMPLETE BIT(0) |
| #define UCSI_ENABLE_NTFY_EXT_PWR_SRC_CHANGE BIT(1) |
| #define UCSI_ENABLE_NTFY_PWR_OPMODE_CHANGE BIT(2) |
| #define UCSI_ENABLE_NTFY_CAP_CHANGE BIT(5) |
| #define UCSI_ENABLE_NTFY_PWR_LEVEL_CHANGE BIT(6) |
| #define UCSI_ENABLE_NTFY_PD_RESET_COMPLETE BIT(7) |
| #define UCSI_ENABLE_NTFY_CAM_CHANGE BIT(8) |
| #define UCSI_ENABLE_NTFY_BAT_STATUS_CHANGE BIT(9) |
| #define UCSI_ENABLE_NTFY_PARTNER_CHANGE BIT(11) |
| #define UCSI_ENABLE_NTFY_PWR_DIR_CHANGE BIT(12) |
| #define UCSI_ENABLE_NTFY_CONNECTOR_CHANGE BIT(14) |
| #define UCSI_ENABLE_NTFY_ERROR BIT(15) |
| #define UCSI_ENABLE_NTFY_ALL 0xdbe7 |
| |
| /* Error information returned by PPM in response to GET_ERROR_STATUS command. */ |
| #define UCSI_ERROR_UNREGONIZED_CMD BIT(0) |
| #define UCSI_ERROR_INVALID_CON_NUM BIT(1) |
| #define UCSI_ERROR_INVALID_CMD_ARGUMENT BIT(2) |
| #define UCSI_ERROR_INCOMPATIBLE_PARTNER BIT(3) |
| #define UCSI_ERROR_CC_COMMUNICATION_ERR BIT(4) |
| #define UCSI_ERROR_DEAD_BATTERY BIT(5) |
| #define UCSI_ERROR_CONTRACT_NEGOTIATION_FAIL BIT(6) |
| |
| /* Data structure filled by PPM in response to GET_CAPABILITY command. */ |
| struct ucsi_capability { |
| u32 attributes; |
| #define UCSI_CAP_ATTR_DISABLE_STATE BIT(0) |
| #define UCSI_CAP_ATTR_BATTERY_CHARGING BIT(1) |
| #define UCSI_CAP_ATTR_USB_PD BIT(2) |
| #define UCSI_CAP_ATTR_TYPEC_CURRENT BIT(6) |
| #define UCSI_CAP_ATTR_POWER_AC_SUPPLY BIT(8) |
| #define UCSI_CAP_ATTR_POWER_OTHER BIT(10) |
| #define UCSI_CAP_ATTR_POWER_VBUS BIT(14) |
| u8 num_connectors; |
| u32 features:24; |
| #define UCSI_CAP_SET_UOM BIT(0) |
| #define UCSI_CAP_SET_PDM BIT(1) |
| #define UCSI_CAP_ALT_MODE_DETAILS BIT(2) |
| #define UCSI_CAP_ALT_MODE_OVERRIDE BIT(3) |
| #define UCSI_CAP_PDO_DETAILS BIT(4) |
| #define UCSI_CAP_CABLE_DETAILS BIT(5) |
| #define UCSI_CAP_EXT_SUPPLY_NOTIFICATIONS BIT(6) |
| #define UCSI_CAP_PD_RESET BIT(7) |
| u8 num_alt_modes; |
| u8 RESERVED; |
| u16 bc_version; |
| u16 pd_version; |
| u16 typec_version; |
| } __packed; |
| |
| /* Data structure filled by PPM in response to GET_CONNECTOR_CAPABILITY cmd. */ |
| struct ucsi_connector_capability { |
| u8 op_mode; |
| #define UCSI_CONCAP_OPMODE_DFP BIT(0) |
| #define UCSI_CONCAP_OPMODE_UFP BIT(1) |
| #define UCSI_CONCAP_OPMODE_DRP BIT(2) |
| #define UCSI_CONCAP_OPMODE_AUDIO_ACCESSORY BIT(3) |
| #define UCSI_CONCAP_OPMODE_DEBUG_ACCESSORY BIT(4) |
| #define UCSI_CONCAP_OPMODE_USB2 BIT(5) |
| #define UCSI_CONCAP_OPMODE_USB3 BIT(6) |
| #define UCSI_CONCAP_OPMODE_ALT_MODE BIT(7) |
| u8 provider:1; |
| u8 consumer:1; |
| } __packed; |
| |
| /* Data structure filled by PPM in response to GET_CABLE_PROPERTY command. */ |
| struct ucsi_cable_property { |
| u16 speed_supported; |
| u8 current_capability; |
| u8 vbus_in_cable:1; |
| u8 active_cable:1; |
| u8 directionality:1; |
| u8 plug_type:2; |
| #define UCSI_CABLE_PROPERTY_PLUG_TYPE_A 0 |
| #define UCSI_CABLE_PROPERTY_PLUG_TYPE_B 1 |
| #define UCSI_CABLE_PROPERTY_PLUG_TYPE_C 2 |
| #define UCSI_CABLE_PROPERTY_PLUG_OTHER 3 |
| u8 mode_support:1; |
| u8 RESERVED_2:2; |
| u8 latency:4; |
| u8 RESERVED_4:4; |
| } __packed; |
| |
| /* Data structure filled by PPM in response to GET_CONNECTOR_STATUS command. */ |
| struct ucsi_connector_status { |
| u16 change; |
| #define UCSI_CONSTAT_EXT_SUPPLY_CHANGE BIT(1) |
| #define UCSI_CONSTAT_POWER_OPMODE_CHANGE BIT(2) |
| #define UCSI_CONSTAT_PDOS_CHANGE BIT(5) |
| #define UCSI_CONSTAT_POWER_LEVEL_CHANGE BIT(6) |
| #define UCSI_CONSTAT_PD_RESET_COMPLETE BIT(7) |
| #define UCSI_CONSTAT_CAM_CHANGE BIT(8) |
| #define UCSI_CONSTAT_BC_CHANGE BIT(9) |
| #define UCSI_CONSTAT_PARTNER_CHANGE BIT(11) |
| #define UCSI_CONSTAT_POWER_DIR_CHANGE BIT(12) |
| #define UCSI_CONSTAT_CONNECT_CHANGE BIT(14) |
| #define UCSI_CONSTAT_ERROR BIT(15) |
| u16 pwr_op_mode:3; |
| #define UCSI_CONSTAT_PWR_OPMODE_NONE 0 |
| #define UCSI_CONSTAT_PWR_OPMODE_DEFAULT 1 |
| #define UCSI_CONSTAT_PWR_OPMODE_BC 2 |
| #define UCSI_CONSTAT_PWR_OPMODE_PD 3 |
| #define UCSI_CONSTAT_PWR_OPMODE_TYPEC1_3 4 |
| #define UCSI_CONSTAT_PWR_OPMODE_TYPEC3_0 5 |
| u16 connected:1; |
| u16 pwr_dir:1; |
| u16 partner_flags:8; |
| #define UCSI_CONSTAT_PARTNER_FLAG_USB BIT(0) |
| #define UCSI_CONSTAT_PARTNER_FLAG_ALT_MODE BIT(1) |
| u16 partner_type:3; |
| #define UCSI_CONSTAT_PARTNER_TYPE_DFP 1 |
| #define UCSI_CONSTAT_PARTNER_TYPE_UFP 2 |
| #define UCSI_CONSTAT_PARTNER_TYPE_CABLE_NO_UFP 3 /* Powered Cable */ |
| #define UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP 4 /* Powered Cable */ |
| #define UCSI_CONSTAT_PARTNER_TYPE_DEBUG 5 |
| #define UCSI_CONSTAT_PARTNER_TYPE_AUDIO 6 |
| u32 request_data_obj; |
| u8 bc_status:2; |
| #define UCSI_CONSTAT_BC_NOT_CHARGING 0 |
| #define UCSI_CONSTAT_BC_NOMINAL_CHARGING 1 |
| #define UCSI_CONSTAT_BC_SLOW_CHARGING 2 |
| #define UCSI_CONSTAT_BC_TRICKLE_CHARGING 3 |
| u8 provider_cap_limit_reason:4; |
| #define UCSI_CONSTAT_CAP_PWR_LOWERED 0 |
| #define UCSI_CONSTAT_CAP_PWR_BUDGET_LIMIT 1 |
| u8 RESERVED:2; |
| } __packed; |
| |
| /* -------------------------------------------------------------------------- */ |
| |
