blob: 5d09d6f7893000d5f7b1670c7ef53112376b9111 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Driver for TI TPS6598x USB Power Delivery controller family
*
* Copyright (C) 2020 Purism SPC
* Author: Guido G√ľnther <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 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(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>