/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2022 Google, Inc * * MAXIM TCPC header file. */ #ifndef TCPCI_MAXIM_H_ #define TCPCI_MAXIM_H_ #define VENDOR_CC_STATUS2 … #define CC1_VUFP_RD0P5 … #define CC2_VUFP_RD0P5 … #define TCPC_VENDOR_FLADC_STATUS … #define TCPC_VENDOR_CC_CTRL1 … #define CCCONNDRY … #define CCCOMPEN … #define TCPC_VENDOR_CC_CTRL2 … #define SBUOVPDIS … #define CCOVPDIS … #define SBURPCTRL … #define CCLPMODESEL … #define ULTRA_LOW_POWER_MODE … #define CCRPCTRL … #define UA_1_SRC … #define UA_80_SRC … #define TCPC_VENDOR_CC_CTRL3 … #define CCWTRDEB … #define CCWTRDEB_1MS … #define CCWTRSEL … #define CCWTRSEL_1V … #define CCLADDERDIS … #define WTRCYCLE … #define WTRCYCLE_2_4_S … #define WTRCYCLE_4_8_S … #define TCPC_VENDOR_ADC_CTRL1 … #define ADCINSEL … #define ADCEN … enum contamiant_state { … }; /* * @potential_contaminant: * Last returned result to tcpm indicating whether the TCPM port * has potential contaminant. */ struct max_tcpci_chip { … }; static inline int max_tcpci_read16(struct max_tcpci_chip *chip, unsigned int reg, u16 *val) { … } static inline int max_tcpci_write16(struct max_tcpci_chip *chip, unsigned int reg, u16 val) { … } static inline int max_tcpci_read8(struct max_tcpci_chip *chip, unsigned int reg, u8 *val) { … } static inline int max_tcpci_write8(struct max_tcpci_chip *chip, unsigned int reg, u8 val) { … } /** * max_contaminant_is_contaminant - Test if CC was toggled due to contaminant * * @chip: Handle to a struct max_tcpci_chip * @disconnect_while_debounce: Whether the disconnect was detected when CC * pins were debouncing * @cc_handled: Returns whether or not update to CC status was handled here * * Determine if a contaminant was detected. * * Returns: true if a contaminant was detected, false otherwise. cc_handled * is updated to reflect whether or not further CC handling is required. */ bool max_contaminant_is_contaminant(struct max_tcpci_chip *chip, bool disconnect_while_debounce, bool *cc_handled); #endif // TCPCI_MAXIM_H_
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