diff options
Diffstat (limited to 'drivers/iio/accel/adis16209.c')
| -rw-r--r-- | drivers/iio/accel/adis16209.c | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/drivers/iio/accel/adis16209.c b/drivers/iio/accel/adis16209.c index f2dc3a5f0463..41ffd92f27fd 100644 --- a/drivers/iio/accel/adis16209.c +++ b/drivers/iio/accel/adis16209.c @@ -1,18 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ADIS16209 Dual-Axis Digital Inclinometer and Accelerometer * * Copyright 2010 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. */ #include <linux/device.h> #include <linux/kernel.h> -#include <linux/list.h> #include <linux/module.h> #include <linux/spi/spi.h> -#include <linux/slab.h> -#include <linux/sysfs.h> #include <linux/iio/iio.h> #include <linux/iio/imu/adis.h> @@ -73,7 +69,7 @@ #define ADIS16209_STAT_FLASH_UPT_FAIL_BIT 2 /* Power supply above 3.625 V */ #define ADIS16209_STAT_POWER_HIGH_BIT 1 -/* Power supply below 3.15 V */ +/* Power supply below 2.975 V */ #define ADIS16209_STAT_POWER_LOW_BIT 0 #define ADIS16209_CMD_REG 0x3E @@ -241,7 +237,13 @@ static const char * const adis16209_status_error_msgs[] = { [ADIS16209_STAT_SPI_FAIL_BIT] = "SPI failure", [ADIS16209_STAT_FLASH_UPT_FAIL_BIT] = "Flash update failed", [ADIS16209_STAT_POWER_HIGH_BIT] = "Power supply above 3.625V", - [ADIS16209_STAT_POWER_LOW_BIT] = "Power supply below 3.15V", + [ADIS16209_STAT_POWER_LOW_BIT] = "Power supply below 2.975V", +}; + +static const struct adis_timeout adis16209_timeouts = { + .reset_ms = ADIS16209_STARTUP_DELAY_MS, + .self_test_ms = ADIS16209_STARTUP_DELAY_MS, + .sw_reset_ms = ADIS16209_STARTUP_DELAY_MS, }; static const struct adis_data adis16209_data = { @@ -251,8 +253,9 @@ static const struct adis_data adis16209_data = { .diag_stat_reg = ADIS16209_STAT_REG, .self_test_mask = ADIS16209_MSC_CTRL_SELF_TEST_EN, + .self_test_reg = ADIS16209_MSC_CTRL_REG, .self_test_no_autoclear = true, - .startup_delay = ADIS16209_STARTUP_DELAY_MS, + .timeouts = &adis16209_timeouts, .status_error_msgs = adis16209_status_error_msgs, .status_error_mask = BIT(ADIS16209_STAT_SELFTEST_FAIL_BIT) | @@ -273,10 +276,8 @@ static int adis16209_probe(struct spi_device *spi) return -ENOMEM; st = iio_priv(indio_dev); - spi_set_drvdata(spi, indio_dev); indio_dev->name = spi->dev.driver->name; - indio_dev->dev.parent = &spi->dev; indio_dev->info = &adis16209_info; indio_dev->channels = adis16209_channels; indio_dev->num_channels = ARRAY_SIZE(adis16209_channels); @@ -286,33 +287,15 @@ static int adis16209_probe(struct spi_device *spi) if (ret) return ret; - ret = adis_setup_buffer_and_trigger(st, indio_dev, NULL); + ret = devm_adis_setup_buffer_and_trigger(st, indio_dev, NULL); if (ret) return ret; - ret = adis_initial_startup(st); + ret = __adis_initial_startup(st); if (ret) - goto error_cleanup_buffer_trigger; - ret = iio_device_register(indio_dev); - if (ret) - goto error_cleanup_buffer_trigger; - - return 0; - -error_cleanup_buffer_trigger: - adis_cleanup_buffer_and_trigger(st, indio_dev); - return ret; -} - -static int adis16209_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - struct adis *st = iio_priv(indio_dev); - - iio_device_unregister(indio_dev); - adis_cleanup_buffer_and_trigger(st, indio_dev); + return ret; - return 0; + return devm_iio_device_register(&spi->dev, indio_dev); } static struct spi_driver adis16209_driver = { @@ -320,7 +303,6 @@ static struct spi_driver adis16209_driver = { .name = "adis16209", }, .probe = adis16209_probe, - .remove = adis16209_remove, }; module_spi_driver(adis16209_driver); @@ -328,3 +310,4 @@ MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); MODULE_DESCRIPTION("Analog Devices ADIS16209 Dual-Axis Digital Inclinometer and Accelerometer"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("spi:adis16209"); +MODULE_IMPORT_NS("IIO_ADISLIB"); |