OSCL-LXR linux-6.0.1/​drivers/​usb/​typec/​tipd/​tps6598x.h	Source navigation Diff markup Identifier search General search
	Version: linux-6.0.1 spark-3.0.0 hadoop-3.2.0-src hadoop-3.3.0-src spark-2.4.7 linux-4.15.13 hadoop-2.7.4-src Revert   Change

 /* 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__ */

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