| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Driver for TI TPS6598x USB Power Delivery controller family |
| * |
| * Copyright (C) 2020 Purism SPC |
| * Author: Guido Günther <agx@sigxcpu.org> |
| */ |
| |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM tps6598x |
| |
| #if !defined(_TPS6598X_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TPS6598X_TRACE_H_ |
| |
| #include "tps6598x.h" |
| |
| #include <linux/stringify.h> |
| #include <linux/types.h> |
| #include <linux/tracepoint.h> |
| |
| #define show_irq_flags(flags) \ |
| __print_flags_u64(flags, "|", \ |
| { TPS_REG_INT_PD_SOFT_RESET, "PD_SOFT_RESET" }, \ |
| { TPS_REG_INT_HARD_RESET, "HARD_RESET" }, \ |
| { TPS_REG_INT_PLUG_EVENT, "PLUG_EVENT" }, \ |
| { TPS_REG_INT_PR_SWAP_COMPLETE, "PR_SWAP_COMPLETE" }, \ |
| { TPS_REG_INT_DR_SWAP_COMPLETE, "DR_SWAP_COMPLETE" }, \ |
| { TPS_REG_INT_RDO_RECEIVED_FROM_SINK, "RDO_RECEIVED_FROM_SINK" }, \ |
| { TPS_REG_INT_BIST, "BIST" }, \ |
| { TPS_REG_INT_OVERCURRENT, "OVERCURRENT" }, \ |
| { TPS_REG_INT_ATTENTION_RECEIVED, "ATTENTION_RECEIVED" }, \ |
| { TPS_REG_INT_VDM_RECEIVED, "VDM_RECEIVED" }, \ |
| { TPS_REG_INT_NEW_CONTRACT_AS_CONSUMER, "NEW_CONTRACT_AS_CONSUMER" }, \ |
| { TPS_REG_INT_NEW_CONTRACT_AS_PROVIDER, "NEW_CONTRACT_AS_PROVIDER" }, \ |
| { TPS_REG_INT_SOURCE_CAP_MESSAGE_READY, "SOURCE_CAP_MESSAGE_READY" }, \ |
| { TPS_REG_INT_SINK_CAP_MESSAGE_READY, "SINK_CAP_MESSAGE_READY" }, \ |
| { TPS_REG_INT_PR_SWAP_REQUESTED, "PR_SWAP_REQUESTED" }, \ |
| { TPS_REG_INT_GOTO_MIN_RECEIVED, "GOTO_MIN_RECEIVED" }, \ |
| { TPS_REG_INT_USB_HOST_PRESENT, "USB_HOST_PRESENT" }, \ |
| { TPS_REG_INT_USB_HOST_PRESENT_NO_LONGER, "USB_HOST_PRESENT_NO_LONGER" }, \ |
| { TPS_REG_INT_HIGH_VOLTAGE_WARNING, "HIGH_VOLTAGE_WARNING" }, \ |
| { TPS_REG_INT_PP_SWITCH_CHANGED, "PP_SWITCH_CHANGED" }, \ |
| { TPS_REG_INT_POWER_STATUS_UPDATE, "POWER_STATUS_UPDATE" }, \ |
| { TPS_REG_INT_DATA_STATUS_UPDATE, "DATA_STATUS_UPDATE" }, \ |
| { TPS_REG_INT_STATUS_UPDATE, "STATUS_UPDATE" }, \ |
| { TPS_REG_INT_PD_STATUS_UPDATE, "PD_STATUS_UPDATE" }, \ |
| { TPS_REG_INT_ADC_LOW_THRESHOLD, "ADC_LOW_THRESHOLD" }, \ |
| { TPS_REG_INT_ADC_HIGH_THRESHOLD, "ADC_HIGH_THRESHOLD" }, \ |
| { TPS_REG_INT_CMD1_COMPLETE, "CMD1_COMPLETE" }, \ |
| { TPS_REG_INT_CMD2_COMPLETE, "CMD2_COMPLETE" }, \ |
| { TPS_REG_INT_ERROR_DEVICE_INCOMPATIBLE, "ERROR_DEVICE_INCOMPATIBLE" }, \ |
| { TPS_REG_INT_ERROR_CANNOT_PROVIDE_PWR, "ERROR_CANNOT_PROVIDE_PWR" }, \ |
| { TPS_REG_INT_ERROR_CAN_PROVIDE_PWR_LATER, "ERROR_CAN_PROVIDE_PWR_LATER" }, \ |
| { TPS_REG_INT_ERROR_POWER_EVENT_OCCURRED, "ERROR_POWER_EVENT_OCCURRED" }, \ |
| { TPS_REG_INT_ERROR_MISSING_GET_CAP_MESSAGE, "ERROR_MISSING_GET_CAP_MESSAGE" }, \ |
| { TPS_REG_INT_ERROR_PROTOCOL_ERROR, "ERROR_PROTOCOL_ERROR" }, \ |
| { TPS_REG_INT_ERROR_MESSAGE_DATA, "ERROR_MESSAGE_DATA" }, \ |
| { TPS_REG_INT_ERROR_DISCHARGE_FAILED, "ERROR_DISCHARGE_FAILED" }, \ |
| { TPS_REG_INT_SRC_TRANSITION, "SRC_TRANSITION" }, \ |
| { TPS_REG_INT_ERROR_UNABLE_TO_SOURCE, "ERROR_UNABLE_TO_SOURCE" }, \ |
| { TPS_REG_INT_VDM_ENTERED_MODE, "VDM_ENTERED_MODE" }, \ |
| { TPS_REG_INT_VDM_MSG_SENT, "VDM_MSG_SENT" }, \ |
| { TPS_REG_INT_DISCOVER_MODES_COMPLETE, "DISCOVER_MODES_COMPLETE" }, \ |
| { TPS_REG_INT_EXIT_MODES_COMPLETE, "EXIT_MODES_COMPLETE" }, \ |
| { TPS_REG_INT_USER_VID_ALT_MODE_ENTERED, "USER_VID_ALT_MODE_ENTERED" }, \ |
| { TPS_REG_INT_USER_VID_ALT_MODE_EXIT, "USER_VID_ALT_MODE_EXIT" }, \ |
| { TPS_REG_INT_USER_VID_ALT_MODE_ATTN_VDM, "USER_VID_ALT_MODE_ATTN_VDM" }, \ |
| { TPS_REG_INT_USER_VID_ALT_MODE_OTHER_VDM, "USER_VID_ALT_MODE_OTHER_VDM" }) |
| |
| #define show_cd321x_irq_flags(flags) \ |
| __print_flags_u64(flags, "|", \ |
| { APPLE_CD_REG_INT_PLUG_EVENT, "PLUG_EVENT" }, \ |
| { APPLE_CD_REG_INT_POWER_STATUS_UPDATE, "POWER_STATUS_UPDATE" }, \ |
| { APPLE_CD_REG_INT_DATA_STATUS_UPDATE, "DATA_STATUS_UPDATE" }, \ |
| { APPLE_CD_REG_INT_STATUS_UPDATE, "STATUS_UPDATE" }) |
| |
| #define TPS6598X_STATUS_FLAGS_MASK (GENMASK(31, 0) ^ (TPS_STATUS_CONN_STATE_MASK | \ |
| TPS_STATUS_PP_5V0_SWITCH_MASK | \ |
| TPS_STATUS_PP_HV_SWITCH_MASK | \ |
| TPS_STATUS_PP_EXT_SWITCH_MASK | \ |
| TPS_STATUS_PP_CABLE_SWITCH_MASK | \ |
| TPS_STATUS_POWER_SOURCE_MASK | \ |
| TPS_STATUS_VBUS_STATUS_MASK | \ |
| TPS_STATUS_USB_HOST_PRESENT_MASK | \ |
| TPS_STATUS_LEGACY_MASK)) |
| |
| #define show_status_conn_state(status) \ |
| __print_symbolic(TPS_STATUS_CONN_STATE((status)), \ |
| { TPS_STATUS_CONN_STATE_CONN_WITH_R_A, "conn-Ra" }, \ |
| { TPS_STATUS_CONN_STATE_CONN_NO_R_A, "conn-no-Ra" }, \ |
| { TPS_STATUS_CONN_STATE_NO_CONN_R_A, "no-conn-Ra" }, \ |
| { TPS_STATUS_CONN_STATE_DEBUG_CONN, "debug" }, \ |
| { TPS_STATUS_CONN_STATE_AUDIO_CONN, "audio" }, \ |
| { TPS_STATUS_CONN_STATE_DISABLED, "disabled" }, \ |
| { TPS_STATUS_CONN_STATE_NO_CONN, "no-conn" }) |
| |
| #define show_status_pp_switch_state(status) \ |
| __print_symbolic(status, \ |
| { TPS_STATUS_PP_SWITCH_STATE_IN, "in" }, \ |
| { TPS_STATUS_PP_SWITCH_STATE_OUT, "out" }, \ |
| { TPS_STATUS_PP_SWITCH_STATE_FAULT, "fault" }, \ |
| { TPS_STATUS_PP_SWITCH_STATE_DISABLED, "off" }) |
| |
| #define show_status_power_sources(status) \ |
| __print_symbolic(TPS_STATUS_POWER_SOURCE(status), \ |
| { TPS_STATUS_POWER_SOURCE_VBUS, "vbus" }, \ |
| { TPS_STATUS_POWER_SOURCE_VIN_3P3, "vin-3p3" }, \ |
| { TPS_STATUS_POWER_SOURCE_DEAD_BAT, "dead-battery" }, \ |
| { TPS_STATUS_POWER_SOURCE_UNKNOWN, "unknown" }) |
| |
| #define show_status_vbus_status(status) \ |
| __print_symbolic(TPS_STATUS_VBUS_STATUS(status), \ |
| { TPS_STATUS_VBUS_STATUS_VSAFE0V, "vSafe0V" }, \ |
| { TPS_STATUS_VBUS_STATUS_VSAFE5V, "vSafe5V" }, \ |
| { TPS_STATUS_VBUS_STATUS_PD, "pd" }, \ |
| { TPS_STATUS_VBUS_STATUS_FAULT, "fault" }) |
| |
| #define show_status_usb_host_present(status) \ |
| __print_symbolic(TPS_STATUS_USB_HOST_PRESENT(status), \ |
| { TPS_STATUS_USB_HOST_PRESENT_PD_USB, "pd-usb" }, \ |
| { TPS_STATUS_USB_HOST_PRESENT_NO_PD, "no-pd" }, \ |
| { TPS_STATUS_USB_HOST_PRESENT_PD_NO_USB, "pd-no-usb" }, \ |
| { TPS_STATUS_USB_HOST_PRESENT_NO, "no" }) |
| |
| #define show_status_legacy(status) \ |
| __print_symbolic(TPS_STATUS_LEGACY(status), \ |
| { TPS_STATUS_LEGACY_SOURCE, "source" }, \ |
| { TPS_STATUS_LEGACY_SINK, "sink" }, \ |
| { TPS_STATUS_LEGACY_NO, "no" }) |
| |
| #define show_status_flags(flags) \ |
| __print_flags((flags & TPS6598X_STATUS_FLAGS_MASK), "|", \ |
| { TPS_STATUS_PLUG_PRESENT, "PLUG_PRESENT" }, \ |
| { TPS_STATUS_PLUG_UPSIDE_DOWN, "UPSIDE_DOWN" }, \ |
| { TPS_STATUS_PORTROLE, "PORTROLE" }, \ |
| { TPS_STATUS_DATAROLE, "DATAROLE" }, \ |
| { TPS_STATUS_VCONN, "VCONN" }, \ |
| { TPS_STATUS_OVERCURRENT, "OVERCURRENT" }, \ |
| { TPS_STATUS_GOTO_MIN_ACTIVE, "GOTO_MIN_ACTIVE" }, \ |
| { TPS_STATUS_BIST, "BIST" }, \ |
| { TPS_STATUS_HIGH_VOLAGE_WARNING, "HIGH_VOLAGE_WARNING" }, \ |
| { TPS_STATUS_HIGH_LOW_VOLTAGE_WARNING, "HIGH_LOW_VOLTAGE_WARNING" }) |
| |
| #define show_power_status_source_sink(power_status) \ |
| __print_symbolic(TPS_POWER_STATUS_SOURCESINK(power_status), \ |
| { 1, "sink" }, \ |
| { 0, "source" }) |
| |
| #define show_power_status_typec_status(power_status) \ |
| __print_symbolic(TPS_POWER_STATUS_PWROPMODE(power_status), \ |
| { TPS_POWER_STATUS_TYPEC_CURRENT_PD, "pd" }, \ |
| { TPS_POWER_STATUS_TYPEC_CURRENT_3A0, "3.0A" }, \ |
| { TPS_POWER_STATUS_TYPEC_CURRENT_1A5, "1.5A" }, \ |
| { TPS_POWER_STATUS_TYPEC_CURRENT_USB, "usb" }) |
| |
| #define show_power_status_bc12_status(power_status) \ |
| __print_symbolic(TPS_POWER_STATUS_BC12_STATUS(power_status), \ |
| { TPS_POWER_STATUS_BC12_STATUS_DCP, "dcp" }, \ |
| { TPS_POWER_STATUS_BC12_STATUS_CDP, "cdp" }, \ |
| { TPS_POWER_STATUS_BC12_STATUS_SDP, "sdp" }) |
| |
| #define TPS_DATA_STATUS_FLAGS_MASK (GENMASK(31, 0) ^ (TPS_DATA_STATUS_DP_PIN_ASSIGNMENT_MASK | \ |
| TPS_DATA_STATUS_TBT_CABLE_SPEED_MASK | \ |
| TPS_DATA_STATUS_TBT_CABLE_GEN_MASK)) |
| |
| #define show_data_status_flags(data_status) \ |
| __print_flags(data_status & TPS_DATA_STATUS_FLAGS_MASK, "|", \ |
| { TPS_DATA_STATUS_DATA_CONNECTION, "DATA_CONNECTION" }, \ |
| { TPS_DATA_STATUS_UPSIDE_DOWN, "DATA_UPSIDE_DOWN" }, \ |
| { TPS_DATA_STATUS_ACTIVE_CABLE, "ACTIVE_CABLE" }, \ |
| { TPS_DATA_STATUS_USB2_CONNECTION, "USB2_CONNECTION" }, \ |
| { TPS_DATA_STATUS_USB3_CONNECTION, "USB3_CONNECTION" }, \ |
| { TPS_DATA_STATUS_USB3_GEN2, "USB3_GEN2" }, \ |
| { TPS_DATA_STATUS_USB_DATA_ROLE, "USB_DATA_ROLE" }, \ |
| { TPS_DATA_STATUS_DP_CONNECTION, "DP_CONNECTION" }, \ |
| { TPS_DATA_STATUS_DP_SINK, "DP_SINK" }, \ |
| { TPS_DATA_STATUS_TBT_CONNECTION, "TBT_CONNECTION" }, \ |
| { TPS_DATA_STATUS_TBT_TYPE, "TBT_TYPE" }, \ |
| { TPS_DATA_STATUS_OPTICAL_CABLE, "OPTICAL_CABLE" }, \ |
| { TPS_DATA_STATUS_ACTIVE_LINK_TRAIN, "ACTIVE_LINK_TRAIN" }, \ |
| { TPS_DATA_STATUS_FORCE_LSX, "FORCE_LSX" }, \ |
| { TPS_DATA_STATUS_POWER_MISMATCH, "POWER_MISMATCH" }) |
| |
| #define show_data_status_dp_pin_assignment(data_status) \ |
| __print_symbolic(TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT(data_status), \ |
| { TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_E, "E" }, \ |
| { TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_F, "F" }, \ |
| { TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_C, "C" }, \ |
| { TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_D, "D" }, \ |
| { TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_A, "A" }, \ |
| { TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_B, "B" }) |
| |
| #define maybe_show_data_status_dp_pin_assignment(data_status) \ |
| (data_status & TPS_DATA_STATUS_DP_CONNECTION ? \ |
| show_data_status_dp_pin_assignment(data_status) : "") |
| |
| TRACE_EVENT(tps6598x_irq, |
| TP_PROTO(u64 event1, |
| u64 event2), |
| TP_ARGS(event1, event2), |
| |
| TP_STRUCT__entry( |
| __field(u64, event1) |
| __field(u64, event2) |
| ), |
| |
| TP_fast_assign( |
| __entry->event1 = event1; |
| __entry->event2 = event2; |
| ), |
| |
| TP_printk("event1=%s, event2=%s", |
| show_irq_flags(__entry->event1), |
| show_irq_flags(__entry->event2)) |
| ); |
| |
| TRACE_EVENT(cd321x_irq, |
| TP_PROTO(u64 event), |
| TP_ARGS(event), |
| |
| TP_STRUCT__entry( |
| __field(u64, event) |
| ), |
| |
| TP_fast_assign( |
| __entry->event = event; |
| ), |
| |
| TP_printk("event=%s", |
| show_cd321x_irq_flags(__entry->event)) |
| ); |
| |
| TRACE_EVENT(tps6598x_status, |
| TP_PROTO(u32 status), |
| TP_ARGS(status), |
| |
| TP_STRUCT__entry( |
| __field(u32, status) |
| ), |
| |
| TP_fast_assign( |
| __entry->status = status; |
| ), |
| |
| TP_printk("conn: %s, pp_5v0: %s, pp_hv: %s, pp_ext: %s, pp_cable: %s, " |
| "pwr-src: %s, vbus: %s, usb-host: %s, legacy: %s, flags: %s", |
| show_status_conn_state(__entry->status), |
| show_status_pp_switch_state(TPS_STATUS_PP_5V0_SWITCH(__entry->status)), |
| show_status_pp_switch_state(TPS_STATUS_PP_HV_SWITCH(__entry->status)), |
| show_status_pp_switch_state(TPS_STATUS_PP_EXT_SWITCH(__entry->status)), |
| show_status_pp_switch_state(TPS_STATUS_PP_CABLE_SWITCH(__entry->status)), |
| show_status_power_sources(__entry->status), |
| show_status_vbus_status(__entry->status), |
| show_status_usb_host_present(__entry->status), |
| show_status_legacy(__entry->status), |
| show_status_flags(__entry->status) |
| ) |
| ); |
| |
| TRACE_EVENT(tps6598x_power_status, |
| TP_PROTO(u16 power_status), |
| TP_ARGS(power_status), |
| |
| TP_STRUCT__entry( |
| __field(u16, power_status) |
| ), |
| |
| TP_fast_assign( |
| __entry->power_status = power_status; |
| ), |
| |
| TP_printk("conn: %d, pwr-role: %s, typec: %s, bc: %s", |
| !!TPS_POWER_STATUS_CONNECTION(__entry->power_status), |
| show_power_status_source_sink(__entry->power_status), |
| show_power_status_typec_status(__entry->power_status), |
| show_power_status_bc12_status(__entry->power_status) |
| ) |
| ); |
| |
| TRACE_EVENT(tps6598x_data_status, |
| TP_PROTO(u32 data_status), |
| TP_ARGS(data_status), |
| |
| TP_STRUCT__entry( |
| __field(u32, data_status) |
| ), |
| |
| TP_fast_assign( |
| __entry->data_status = data_status; |
| ), |
| |
| TP_printk("%s%s%s", |
| show_data_status_flags(__entry->data_status), |
| __entry->data_status & TPS_DATA_STATUS_DP_CONNECTION ? ", DP pinout " : "", |
| maybe_show_data_status_dp_pin_assignment(__entry->data_status) |
| ) |
| ); |
| |
| #endif /* _TPS6598X_TRACE_H_ */ |
| |
| /* This part must be outside protection */ |
| #undef TRACE_INCLUDE_FILE |
| #define TRACE_INCLUDE_FILE trace |
| #undef TRACE_INCLUDE_PATH |
| #define TRACE_INCLUDE_PATH . |
| #include <trace/define_trace.h> |