.. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0+ |
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1 | 2 | /* |
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2 | 3 | * ADIS16203 Programmable 360 Degrees Inclinometer |
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3 | 4 | * |
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4 | 5 | * Copyright 2010 Analog Devices Inc. |
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5 | | - * |
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6 | | - * Licensed under the GPL-2 or later. |
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7 | 6 | */ |
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8 | 7 | |
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9 | 8 | #include <linux/delay.h> |
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.. | .. |
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123 | 122 | /* Power supply above 3.625 V */ |
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124 | 123 | #define ADIS16203_DIAG_STAT_POWER_HIGH_BIT 1 |
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125 | 124 | |
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126 | | -/* Power supply below 3.15 V */ |
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| 125 | +/* Power supply below 2.975 V */ |
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127 | 126 | #define ADIS16203_DIAG_STAT_POWER_LOW_BIT 0 |
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128 | 127 | |
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129 | 128 | /* GLOB_CMD */ |
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.. | .. |
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235 | 234 | [ADIS16203_DIAG_STAT_SPI_FAIL_BIT] = "SPI failure", |
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236 | 235 | [ADIS16203_DIAG_STAT_FLASH_UPT_BIT] = "Flash update failed", |
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237 | 236 | [ADIS16203_DIAG_STAT_POWER_HIGH_BIT] = "Power supply above 3.625V", |
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238 | | - [ADIS16203_DIAG_STAT_POWER_LOW_BIT] = "Power supply below 3.15V", |
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| 237 | + [ADIS16203_DIAG_STAT_POWER_LOW_BIT] = "Power supply below 2.975V", |
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| 238 | +}; |
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| 239 | + |
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| 240 | +static const struct adis_timeout adis16203_timeouts = { |
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| 241 | + .reset_ms = ADIS16203_STARTUP_DELAY, |
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| 242 | + .sw_reset_ms = ADIS16203_STARTUP_DELAY, |
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| 243 | + .self_test_ms = ADIS16203_STARTUP_DELAY |
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239 | 244 | }; |
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240 | 245 | |
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241 | 246 | static const struct adis_data adis16203_data = { |
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.. | .. |
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245 | 250 | .diag_stat_reg = ADIS16203_DIAG_STAT, |
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246 | 251 | |
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247 | 252 | .self_test_mask = ADIS16203_MSC_CTRL_SELF_TEST_EN, |
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| 253 | + .self_test_reg = ADIS16203_MSC_CTRL, |
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248 | 254 | .self_test_no_autoclear = true, |
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249 | | - .startup_delay = ADIS16203_STARTUP_DELAY, |
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| 255 | + .timeouts = &adis16203_timeouts, |
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250 | 256 | |
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251 | 257 | .status_error_msgs = adis16203_status_error_msgs, |
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252 | 258 | .status_error_mask = BIT(ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT) | |
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.. | .. |
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271 | 277 | spi_set_drvdata(spi, indio_dev); |
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272 | 278 | |
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273 | 279 | indio_dev->name = spi->dev.driver->name; |
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274 | | - indio_dev->dev.parent = &spi->dev; |
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275 | 280 | indio_dev->channels = adis16203_channels; |
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276 | 281 | indio_dev->num_channels = ARRAY_SIZE(adis16203_channels); |
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277 | 282 | indio_dev->info = &adis16203_info; |
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.. | .. |
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281 | 286 | if (ret) |
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282 | 287 | return ret; |
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283 | 288 | |
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284 | | - ret = adis_setup_buffer_and_trigger(st, indio_dev, NULL); |
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| 289 | + ret = devm_adis_setup_buffer_and_trigger(st, indio_dev, NULL); |
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285 | 290 | if (ret) |
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286 | 291 | return ret; |
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287 | 292 | |
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288 | 293 | /* Get the device into a sane initial state */ |
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289 | 294 | ret = adis_initial_startup(st); |
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290 | 295 | if (ret) |
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291 | | - goto error_cleanup_buffer_trigger; |
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| 296 | + return ret; |
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292 | 297 | |
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293 | | - ret = iio_device_register(indio_dev); |
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294 | | - if (ret) |
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295 | | - goto error_cleanup_buffer_trigger; |
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296 | | - |
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297 | | - return 0; |
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298 | | - |
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299 | | -error_cleanup_buffer_trigger: |
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300 | | - adis_cleanup_buffer_and_trigger(st, indio_dev); |
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301 | | - return ret; |
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| 298 | + return devm_iio_device_register(&spi->dev, indio_dev); |
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302 | 299 | } |
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303 | 300 | |
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304 | | -static int adis16203_remove(struct spi_device *spi) |
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305 | | -{ |
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306 | | - struct iio_dev *indio_dev = spi_get_drvdata(spi); |
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307 | | - struct adis *st = iio_priv(indio_dev); |
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| 301 | +static const struct of_device_id adis16203_of_match[] = { |
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| 302 | + { .compatible = "adi,adis16203" }, |
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| 303 | + { }, |
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| 304 | +}; |
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308 | 305 | |
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309 | | - iio_device_unregister(indio_dev); |
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310 | | - adis_cleanup_buffer_and_trigger(st, indio_dev); |
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311 | | - |
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312 | | - return 0; |
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313 | | -} |
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| 306 | +MODULE_DEVICE_TABLE(of, adis16203_of_match); |
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314 | 307 | |
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315 | 308 | static struct spi_driver adis16203_driver = { |
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316 | 309 | .driver = { |
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317 | 310 | .name = "adis16203", |
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| 311 | + .of_match_table = adis16203_of_match, |
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318 | 312 | }, |
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319 | 313 | .probe = adis16203_probe, |
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320 | | - .remove = adis16203_remove, |
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321 | 314 | }; |
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322 | 315 | module_spi_driver(adis16203_driver); |
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323 | 316 | |
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.. | .. |
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325 | 318 | MODULE_DESCRIPTION("Analog Devices ADIS16203 Programmable 360 Degrees Inclinometer"); |
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326 | 319 | MODULE_LICENSE("GPL v2"); |
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327 | 320 | MODULE_ALIAS("spi:adis16203"); |
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| 321 | +MODULE_IMPORT_NS(IIO_ADISLIB); |
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