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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/usb/typec/tipd/tps6598x.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/usb/typec/tipd/tps6598x.h')
-rw-r--r-- | drivers/usb/typec/tipd/tps6598x.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/drivers/usb/typec/tipd/tps6598x.h b/drivers/usb/typec/tipd/tps6598x.h new file mode 100644 index 000000000..527857549 --- /dev/null +++ b/drivers/usb/typec/tipd/tps6598x.h @@ -0,0 +1,202 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Driver for TI TPS6598x USB Power Delivery controller family + * + * Copyright (C) 2017, Intel Corporation + * Author: Heikki Krogerus <heikki.krogerus@linux.intel.com> + */ + +#include <linux/bits.h> +#include <linux/bitfield.h> + +#ifndef __TPS6598X_H__ +#define __TPS6598X_H__ + +#define TPS_FIELD_GET(_mask, _reg) ((typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask))) + +/* TPS_REG_STATUS bits */ +#define TPS_STATUS_PLUG_PRESENT BIT(0) +#define TPS_STATUS_PLUG_UPSIDE_DOWN BIT(4) +#define TPS_STATUS_TO_UPSIDE_DOWN(s) (!!((s) & TPS_STATUS_PLUG_UPSIDE_DOWN)) +#define TPS_STATUS_PORTROLE BIT(5) +#define TPS_STATUS_TO_TYPEC_PORTROLE(s) (!!((s) & TPS_STATUS_PORTROLE)) +#define TPS_STATUS_DATAROLE BIT(6) +#define TPS_STATUS_TO_TYPEC_DATAROLE(s) (!!((s) & TPS_STATUS_DATAROLE)) +#define TPS_STATUS_VCONN BIT(7) +#define TPS_STATUS_TO_TYPEC_VCONN(s) (!!((s) & TPS_STATUS_VCONN)) +#define TPS_STATUS_OVERCURRENT BIT(16) +#define TPS_STATUS_GOTO_MIN_ACTIVE BIT(26) +#define TPS_STATUS_BIST BIT(27) +#define TPS_STATUS_HIGH_VOLAGE_WARNING BIT(28) +#define TPS_STATUS_HIGH_LOW_VOLTAGE_WARNING BIT(29) + +#define TPS_STATUS_CONN_STATE_MASK GENMASK(3, 1) +#define TPS_STATUS_CONN_STATE(x) TPS_FIELD_GET(TPS_STATUS_CONN_STATE_MASK, (x)) +#define TPS_STATUS_PP_5V0_SWITCH_MASK GENMASK(9, 8) +#define TPS_STATUS_PP_5V0_SWITCH(x) TPS_FIELD_GET(TPS_STATUS_PP_5V0_SWITCH_MASK, (x)) +#define TPS_STATUS_PP_HV_SWITCH_MASK GENMASK(11, 10) +#define TPS_STATUS_PP_HV_SWITCH(x) TPS_FIELD_GET(TPS_STATUS_PP_HV_SWITCH_MASK, (x)) +#define TPS_STATUS_PP_EXT_SWITCH_MASK GENMASK(13, 12) +#define TPS_STATUS_PP_EXT_SWITCH(x) TPS_FIELD_GET(TPS_STATUS_PP_EXT_SWITCH_MASK, (x)) +#define TPS_STATUS_PP_CABLE_SWITCH_MASK GENMASK(15, 14) +#define TPS_STATUS_PP_CABLE_SWITCH(x) TPS_FIELD_GET(TPS_STATUS_PP_CABLE_SWITCH_MASK, (x)) +#define TPS_STATUS_POWER_SOURCE_MASK GENMASK(19, 18) +#define TPS_STATUS_POWER_SOURCE(x) TPS_FIELD_GET(TPS_STATUS_POWER_SOURCE_MASK, (x)) +#define TPS_STATUS_VBUS_STATUS_MASK GENMASK(21, 20) +#define TPS_STATUS_VBUS_STATUS(x) TPS_FIELD_GET(TPS_STATUS_VBUS_STATUS_MASK, (x)) +#define TPS_STATUS_USB_HOST_PRESENT_MASK GENMASK(23, 22) +#define TPS_STATUS_USB_HOST_PRESENT(x) TPS_FIELD_GET(TPS_STATUS_USB_HOST_PRESENT_MASK, (x)) +#define TPS_STATUS_LEGACY_MASK GENMASK(25, 24) +#define TPS_STATUS_LEGACY(x) TPS_FIELD_GET(TPS_STATUS_LEGACY_MASK, (x)) + +#define TPS_STATUS_CONN_STATE_NO_CONN 0 +#define TPS_STATUS_CONN_STATE_DISABLED 1 +#define TPS_STATUS_CONN_STATE_AUDIO_CONN 2 +#define TPS_STATUS_CONN_STATE_DEBUG_CONN 3 +#define TPS_STATUS_CONN_STATE_NO_CONN_R_A 4 +#define TPS_STATUS_CONN_STATE_RESERVED 5 +#define TPS_STATUS_CONN_STATE_CONN_NO_R_A 6 +#define TPS_STATUS_CONN_STATE_CONN_WITH_R_A 7 + +#define TPS_STATUS_PP_SWITCH_STATE_DISABLED 0 +#define TPS_STATUS_PP_SWITCH_STATE_FAULT 1 +#define TPS_STATUS_PP_SWITCH_STATE_OUT 2 +#define TPS_STATUS_PP_SWITCH_STATE_IN 3 + +#define TPS_STATUS_POWER_SOURCE_UNKNOWN 0 +#define TPS_STATUS_POWER_SOURCE_VIN_3P3 1 +#define TPS_STATUS_POWER_SOURCE_DEAD_BAT 2 +#define TPS_STATUS_POWER_SOURCE_VBUS 3 + +#define TPS_STATUS_VBUS_STATUS_VSAFE0V 0 +#define TPS_STATUS_VBUS_STATUS_VSAFE5V 1 +#define TPS_STATUS_VBUS_STATUS_PD 2 +#define TPS_STATUS_VBUS_STATUS_FAULT 3 + +#define TPS_STATUS_USB_HOST_PRESENT_NO 0 +#define TPS_STATUS_USB_HOST_PRESENT_PD_NO_USB 1 +#define TPS_STATUS_USB_HOST_PRESENT_NO_PD 2 +#define TPS_STATUS_USB_HOST_PRESENT_PD_USB 3 + +#define TPS_STATUS_LEGACY_NO 0 +#define TPS_STATUS_LEGACY_SINK 1 +#define TPS_STATUS_LEGACY_SOURCE 2 + +/* TPS_REG_INT_* bits */ +#define TPS_REG_INT_USER_VID_ALT_MODE_OTHER_VDM BIT_ULL(27+32) +#define TPS_REG_INT_USER_VID_ALT_MODE_ATTN_VDM BIT_ULL(26+32) +#define TPS_REG_INT_USER_VID_ALT_MODE_EXIT BIT_ULL(25+32) +#define TPS_REG_INT_USER_VID_ALT_MODE_ENTERED BIT_ULL(24+32) +#define TPS_REG_INT_EXIT_MODES_COMPLETE BIT_ULL(20+32) +#define TPS_REG_INT_DISCOVER_MODES_COMPLETE BIT_ULL(19+32) +#define TPS_REG_INT_VDM_MSG_SENT BIT_ULL(18+32) +#define TPS_REG_INT_VDM_ENTERED_MODE BIT_ULL(17+32) +#define TPS_REG_INT_ERROR_UNABLE_TO_SOURCE BIT_ULL(14+32) +#define TPS_REG_INT_SRC_TRANSITION BIT_ULL(10+32) +#define TPS_REG_INT_ERROR_DISCHARGE_FAILED BIT_ULL(9+32) +#define TPS_REG_INT_ERROR_MESSAGE_DATA BIT_ULL(7+32) +#define TPS_REG_INT_ERROR_PROTOCOL_ERROR BIT_ULL(6+32) +#define TPS_REG_INT_ERROR_MISSING_GET_CAP_MESSAGE BIT_ULL(4+32) +#define TPS_REG_INT_ERROR_POWER_EVENT_OCCURRED BIT_ULL(3+32) +#define TPS_REG_INT_ERROR_CAN_PROVIDE_PWR_LATER BIT_ULL(2+32) +#define TPS_REG_INT_ERROR_CANNOT_PROVIDE_PWR BIT_ULL(1+32) +#define TPS_REG_INT_ERROR_DEVICE_INCOMPATIBLE BIT_ULL(0+32) +#define TPS_REG_INT_CMD2_COMPLETE BIT(31) +#define TPS_REG_INT_CMD1_COMPLETE BIT(30) +#define TPS_REG_INT_ADC_HIGH_THRESHOLD BIT(29) +#define TPS_REG_INT_ADC_LOW_THRESHOLD BIT(28) +#define TPS_REG_INT_PD_STATUS_UPDATE BIT(27) +#define TPS_REG_INT_STATUS_UPDATE BIT(26) +#define TPS_REG_INT_DATA_STATUS_UPDATE BIT(25) +#define TPS_REG_INT_POWER_STATUS_UPDATE BIT(24) +#define TPS_REG_INT_PP_SWITCH_CHANGED BIT(23) +#define TPS_REG_INT_HIGH_VOLTAGE_WARNING BIT(22) +#define TPS_REG_INT_USB_HOST_PRESENT_NO_LONGER BIT(21) +#define TPS_REG_INT_USB_HOST_PRESENT BIT(20) +#define TPS_REG_INT_GOTO_MIN_RECEIVED BIT(19) +#define TPS_REG_INT_PR_SWAP_REQUESTED BIT(17) +#define TPS_REG_INT_SINK_CAP_MESSAGE_READY BIT(15) +#define TPS_REG_INT_SOURCE_CAP_MESSAGE_READY BIT(14) +#define TPS_REG_INT_NEW_CONTRACT_AS_PROVIDER BIT(13) +#define TPS_REG_INT_NEW_CONTRACT_AS_CONSUMER BIT(12) +#define TPS_REG_INT_VDM_RECEIVED BIT(11) +#define TPS_REG_INT_ATTENTION_RECEIVED BIT(10) +#define TPS_REG_INT_OVERCURRENT BIT(9) +#define TPS_REG_INT_BIST BIT(8) +#define TPS_REG_INT_RDO_RECEIVED_FROM_SINK BIT(7) +#define TPS_REG_INT_DR_SWAP_COMPLETE BIT(5) +#define TPS_REG_INT_PR_SWAP_COMPLETE BIT(4) +#define TPS_REG_INT_PLUG_EVENT BIT(3) +#define TPS_REG_INT_HARD_RESET BIT(1) +#define TPS_REG_INT_PD_SOFT_RESET BIT(0) + +/* Apple-specific TPS_REG_INT_* bits */ +#define APPLE_CD_REG_INT_DATA_STATUS_UPDATE BIT(10) +#define APPLE_CD_REG_INT_POWER_STATUS_UPDATE BIT(9) +#define APPLE_CD_REG_INT_STATUS_UPDATE BIT(8) +#define APPLE_CD_REG_INT_PLUG_EVENT BIT(1) + +/* TPS_REG_SYSTEM_POWER_STATE states */ +#define TPS_SYSTEM_POWER_STATE_S0 0x00 +#define TPS_SYSTEM_POWER_STATE_S3 0x03 +#define TPS_SYSTEM_POWER_STATE_S4 0x04 +#define TPS_SYSTEM_POWER_STATE_S5 0x05 + +/* TPS_REG_POWER_STATUS bits */ +#define TPS_POWER_STATUS_CONNECTION(x) TPS_FIELD_GET(BIT(0), (x)) +#define TPS_POWER_STATUS_SOURCESINK(x) TPS_FIELD_GET(BIT(1), (x)) +#define TPS_POWER_STATUS_BC12_DET(x) TPS_FIELD_GET(BIT(2), (x)) + +#define TPS_POWER_STATUS_TYPEC_CURRENT_MASK GENMASK(3, 2) +#define TPS_POWER_STATUS_PWROPMODE(p) TPS_FIELD_GET(TPS_POWER_STATUS_TYPEC_CURRENT_MASK, (p)) +#define TPS_POWER_STATUS_BC12_STATUS_MASK GENMASK(6, 5) +#define TPS_POWER_STATUS_BC12_STATUS(p) TPS_FIELD_GET(TPS_POWER_STATUS_BC12_STATUS_MASK, (p)) + +#define TPS_POWER_STATUS_TYPEC_CURRENT_USB 0 +#define TPS_POWER_STATUS_TYPEC_CURRENT_1A5 1 +#define TPS_POWER_STATUS_TYPEC_CURRENT_3A0 2 +#define TPS_POWER_STATUS_TYPEC_CURRENT_PD 3 + +#define TPS_POWER_STATUS_BC12_STATUS_SDP 0 +#define TPS_POWER_STATUS_BC12_STATUS_CDP 2 +#define TPS_POWER_STATUS_BC12_STATUS_DCP 3 + +/* TPS_REG_DATA_STATUS bits */ +#define TPS_DATA_STATUS_DATA_CONNECTION BIT(0) +#define TPS_DATA_STATUS_UPSIDE_DOWN BIT(1) +#define TPS_DATA_STATUS_ACTIVE_CABLE BIT(2) +#define TPS_DATA_STATUS_USB2_CONNECTION BIT(4) +#define TPS_DATA_STATUS_USB3_CONNECTION BIT(5) +#define TPS_DATA_STATUS_USB3_GEN2 BIT(6) +#define TPS_DATA_STATUS_USB_DATA_ROLE BIT(7) +#define TPS_DATA_STATUS_DP_CONNECTION BIT(8) +#define TPS_DATA_STATUS_DP_SINK BIT(9) +#define TPS_DATA_STATUS_TBT_CONNECTION BIT(16) +#define TPS_DATA_STATUS_TBT_TYPE BIT(17) +#define TPS_DATA_STATUS_OPTICAL_CABLE BIT(18) +#define TPS_DATA_STATUS_ACTIVE_LINK_TRAIN BIT(20) +#define TPS_DATA_STATUS_FORCE_LSX BIT(23) +#define TPS_DATA_STATUS_POWER_MISMATCH BIT(24) + +#define TPS_DATA_STATUS_DP_PIN_ASSIGNMENT_MASK GENMASK(11, 10) +#define TPS_DATA_STATUS_DP_PIN_ASSIGNMENT(x) \ + TPS_FIELD_GET(TPS_DATA_STATUS_DP_PIN_ASSIGNMENT_MASK, (x)) +#define TPS_DATA_STATUS_TBT_CABLE_SPEED_MASK GENMASK(27, 25) +#define TPS_DATA_STATUS_TBT_CABLE_SPEED \ + TPS_FIELD_GET(TPS_DATA_STATUS_TBT_CABLE_SPEED_MASK, (x)) +#define TPS_DATA_STATUS_TBT_CABLE_GEN_MASK GENMASK(29, 28) +#define TPS_DATA_STATUS_TBT_CABLE_GEN \ + TPS_FIELD_GET(TPS_DATA_STATUS_TBT_CABLE_GEN_MASK, (x)) + +/* Map data status to DP spec assignments */ +#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT(x) \ + ((TPS_DATA_STATUS_DP_PIN_ASSIGNMENT(x) << 1) | \ + TPS_FIELD_GET(TPS_DATA_STATUS_USB3_CONNECTION, (x))) +#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_E 0 +#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_F BIT(0) +#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_C BIT(1) +#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_D (BIT(1) | BIT(0)) +#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_A BIT(2) +#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_B (BIT(2) | BIT(1)) + +#endif /* __TPS6598X_H__ */ |