// SPDX-License-Identifier: GPL-2.0+ /* * ADIS16203 Programmable 360 Degrees Inclinometer * * Copyright 2010 Analog Devices Inc. */ #include <linux/device.h> #include <linux/iio/iio.h> #include <linux/iio/imu/adis.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/spi/spi.h> #define ADIS16203_STARTUP_DELAY … /* Flash memory write count */ #define ADIS16203_FLASH_CNT … /* Output, power supply */ #define ADIS16203_SUPPLY_OUT … /* Output, auxiliary ADC input */ #define ADIS16203_AUX_ADC … /* Output, temperature */ #define ADIS16203_TEMP_OUT … /* Output, x-axis inclination */ #define ADIS16203_XINCL_OUT … /* Output, y-axis inclination */ #define ADIS16203_YINCL_OUT … /* Incline null calibration */ #define ADIS16203_INCL_NULL … /* Alarm 1 amplitude threshold */ #define ADIS16203_ALM_MAG1 … /* Alarm 2 amplitude threshold */ #define ADIS16203_ALM_MAG2 … /* Alarm 1, sample period */ #define ADIS16203_ALM_SMPL1 … /* Alarm 2, sample period */ #define ADIS16203_ALM_SMPL2 … /* Alarm control */ #define ADIS16203_ALM_CTRL … /* Auxiliary DAC data */ #define ADIS16203_AUX_DAC … /* General-purpose digital input/output control */ #define ADIS16203_GPIO_CTRL … /* Miscellaneous control */ #define ADIS16203_MSC_CTRL … /* Internal sample period (rate) control */ #define ADIS16203_SMPL_PRD … /* Operation, filter configuration */ #define ADIS16203_AVG_CNT … /* Operation, sleep mode control */ #define ADIS16203_SLP_CNT … /* Diagnostics, system status register */ #define ADIS16203_DIAG_STAT … /* Operation, system command register */ #define ADIS16203_GLOB_CMD … /* MSC_CTRL */ /* Self-test at power-on: 1 = disabled, 0 = enabled */ #define ADIS16203_MSC_CTRL_PWRUP_SELF_TEST … /* Reverses rotation of both inclination outputs */ #define ADIS16203_MSC_CTRL_REVERSE_ROT_EN … /* Self-test enable */ #define ADIS16203_MSC_CTRL_SELF_TEST_EN … /* Data-ready enable: 1 = enabled, 0 = disabled */ #define ADIS16203_MSC_CTRL_DATA_RDY_EN … /* Data-ready polarity: 1 = active high, 0 = active low */ #define ADIS16203_MSC_CTRL_ACTIVE_HIGH … /* Data-ready line selection: 1 = DIO1, 0 = DIO0 */ #define ADIS16203_MSC_CTRL_DATA_RDY_DIO1 … /* DIAG_STAT */ /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ #define ADIS16203_DIAG_STAT_ALARM2 … /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ #define ADIS16203_DIAG_STAT_ALARM1 … /* Self-test diagnostic error flag */ #define ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT … /* SPI communications failure */ #define ADIS16203_DIAG_STAT_SPI_FAIL_BIT … /* Flash update failure */ #define ADIS16203_DIAG_STAT_FLASH_UPT_BIT … /* Power supply above 3.625 V */ #define ADIS16203_DIAG_STAT_POWER_HIGH_BIT … /* Power supply below 2.975 V */ #define ADIS16203_DIAG_STAT_POWER_LOW_BIT … /* GLOB_CMD */ #define ADIS16203_GLOB_CMD_SW_RESET … #define ADIS16203_GLOB_CMD_CLEAR_STAT … #define ADIS16203_GLOB_CMD_FACTORY_CAL … #define ADIS16203_ERROR_ACTIVE … enum adis16203_scan { … }; #define DRIVER_NAME … static const u8 adis16203_addresses[] = …; static int adis16203_write_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int val, int val2, long mask) { … } static int adis16203_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int *val, int *val2, long mask) { … } static const struct iio_chan_spec adis16203_channels[] = …; static const struct iio_info adis16203_info = …; static const char * const adis16203_status_error_msgs[] = …; static const struct adis_timeout adis16203_timeouts = …; static const struct adis_data adis16203_data = …; static int adis16203_probe(struct spi_device *spi) { … } static const struct of_device_id adis16203_of_match[] = …; MODULE_DEVICE_TABLE(of, adis16203_of_match); static struct spi_driver adis16203_driver = …; module_spi_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_ALIAS(…) …; MODULE_IMPORT_NS(…);
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