// SPDX-License-Identifier: GPL-2.0 // SPI to CAN driver for the Texas Instruments TCAN4x5x // Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/ #include "tcan4x5x.h" #define TCAN4X5X_EXT_CLK_DEF … #define TCAN4X5X_DEV_ID1 … #define TCAN4X5X_DEV_ID1_TCAN … #define TCAN4X5X_DEV_ID2 … #define TCAN4X5X_REV … #define TCAN4X5X_STATUS … #define TCAN4X5X_ERROR_STATUS_MASK … #define TCAN4X5X_CONTROL … #define TCAN4X5X_CONFIG … #define TCAN4X5X_TS_PRESCALE … #define TCAN4X5X_TEST_REG … #define TCAN4X5X_INT_FLAGS … #define TCAN4X5X_MCAN_INT_REG … #define TCAN4X5X_INT_EN … /* Interrupt bits */ #define TCAN4X5X_CANBUSTERMOPEN_INT_EN … #define TCAN4X5X_CANHCANL_INT_EN … #define TCAN4X5X_CANHBAT_INT_EN … #define TCAN4X5X_CANLGND_INT_EN … #define TCAN4X5X_CANBUSOPEN_INT_EN … #define TCAN4X5X_CANBUSGND_INT_EN … #define TCAN4X5X_CANBUSBAT_INT_EN … #define TCAN4X5X_UVSUP_INT_EN … #define TCAN4X5X_UVIO_INT_EN … #define TCAN4X5X_TSD_INT_EN … #define TCAN4X5X_ECCERR_INT_EN … #define TCAN4X5X_CANINT_INT_EN … #define TCAN4X5X_LWU_INT_EN … #define TCAN4X5X_CANSLNT_INT_EN … #define TCAN4X5X_CANDOM_INT_EN … #define TCAN4X5X_CANBUS_ERR_INT_EN … #define TCAN4X5X_BUS_FAULT … #define TCAN4X5X_MCAN_INT … #define TCAN4X5X_ENABLE_TCAN_INT … /* MCAN Interrupt bits */ #define TCAN4X5X_MCAN_IR_ARA … #define TCAN4X5X_MCAN_IR_PED … #define TCAN4X5X_MCAN_IR_PEA … #define TCAN4X5X_MCAN_IR_WD … #define TCAN4X5X_MCAN_IR_BO … #define TCAN4X5X_MCAN_IR_EW … #define TCAN4X5X_MCAN_IR_EP … #define TCAN4X5X_MCAN_IR_ELO … #define TCAN4X5X_MCAN_IR_BEU … #define TCAN4X5X_MCAN_IR_BEC … #define TCAN4X5X_MCAN_IR_DRX … #define TCAN4X5X_MCAN_IR_TOO … #define TCAN4X5X_MCAN_IR_MRAF … #define TCAN4X5X_MCAN_IR_TSW … #define TCAN4X5X_MCAN_IR_TEFL … #define TCAN4X5X_MCAN_IR_TEFF … #define TCAN4X5X_MCAN_IR_TEFW … #define TCAN4X5X_MCAN_IR_TEFN … #define TCAN4X5X_MCAN_IR_TFE … #define TCAN4X5X_MCAN_IR_TCF … #define TCAN4X5X_MCAN_IR_TC … #define TCAN4X5X_MCAN_IR_HPM … #define TCAN4X5X_MCAN_IR_RF1L … #define TCAN4X5X_MCAN_IR_RF1F … #define TCAN4X5X_MCAN_IR_RF1W … #define TCAN4X5X_MCAN_IR_RF1N … #define TCAN4X5X_MCAN_IR_RF0L … #define TCAN4X5X_MCAN_IR_RF0F … #define TCAN4X5X_MCAN_IR_RF0W … #define TCAN4X5X_MCAN_IR_RF0N … #define TCAN4X5X_ENABLE_MCAN_INT … #define TCAN4X5X_MRAM_START … #define TCAN4X5X_MRAM_SIZE … #define TCAN4X5X_MCAN_OFFSET … #define TCAN4X5X_CLEAR_ALL_INT … #define TCAN4X5X_SET_ALL_INT … #define TCAN4X5X_MODE_SEL_MASK … #define TCAN4X5X_MODE_SLEEP … #define TCAN4X5X_MODE_STANDBY … #define TCAN4X5X_MODE_NORMAL … #define TCAN4X5X_DISABLE_WAKE_MSK … #define TCAN4X5X_DISABLE_INH_MSK … #define TCAN4X5X_SW_RESET … #define TCAN4X5X_MCAN_CONFIGURED … #define TCAN4X5X_WATCHDOG_EN … #define TCAN4X5X_WD_60_MS_TIMER … #define TCAN4X5X_WD_600_MS_TIMER … #define TCAN4X5X_WD_3_S_TIMER … #define TCAN4X5X_WD_6_S_TIMER … struct tcan4x5x_version_info { … }; enum { … }; static const struct tcan4x5x_version_info tcan4x5x_versions[] = …; static inline struct tcan4x5x_priv *cdev_to_priv(struct m_can_classdev *cdev) { … } static void tcan4x5x_check_wake(struct tcan4x5x_priv *priv) { … } static int tcan4x5x_reset(struct tcan4x5x_priv *priv) { … } static u32 tcan4x5x_read_reg(struct m_can_classdev *cdev, int reg) { … } static int tcan4x5x_read_fifo(struct m_can_classdev *cdev, int addr_offset, void *val, size_t val_count) { … } static int tcan4x5x_write_reg(struct m_can_classdev *cdev, int reg, int val) { … } static int tcan4x5x_write_fifo(struct m_can_classdev *cdev, int addr_offset, const void *val, size_t val_count) { … } static int tcan4x5x_power_enable(struct regulator *reg, int enable) { … } static int tcan4x5x_write_tcan_reg(struct m_can_classdev *cdev, int reg, int val) { … } static int tcan4x5x_clear_interrupts(struct m_can_classdev *cdev) { … } static int tcan4x5x_init(struct m_can_classdev *cdev) { … } static int tcan4x5x_disable_wake(struct m_can_classdev *cdev) { … } static int tcan4x5x_disable_state(struct m_can_classdev *cdev) { … } static const struct tcan4x5x_version_info *tcan4x5x_find_version(struct tcan4x5x_priv *priv) { … } static int tcan4x5x_get_gpios(struct m_can_classdev *cdev, const struct tcan4x5x_version_info *version_info) { … } static const struct m_can_ops tcan4x5x_ops = …; static int tcan4x5x_can_probe(struct spi_device *spi) { … } static void tcan4x5x_can_remove(struct spi_device *spi) { … } static int __maybe_unused tcan4x5x_suspend(struct device *dev) { … } static int __maybe_unused tcan4x5x_resume(struct device *dev) { … } static const struct of_device_id tcan4x5x_of_match[] = …; MODULE_DEVICE_TABLE(of, tcan4x5x_of_match); static const struct spi_device_id tcan4x5x_id_table[] = …; MODULE_DEVICE_TABLE(spi, tcan4x5x_id_table); static const struct dev_pm_ops tcan4x5x_pm_ops = …; static struct spi_driver tcan4x5x_can_driver = …; module_spi_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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