diff options
Diffstat (limited to 'drivers/iio/accel')
36 files changed, 86 insertions, 202 deletions
diff --git a/drivers/iio/accel/adis16201.c b/drivers/iio/accel/adis16201.c index 0af4b289fc63..c4810c73b2a2 100644 --- a/drivers/iio/accel/adis16201.c +++ b/drivers/iio/accel/adis16201.c @@ -70,7 +70,7 @@ #define ADIS16201_DIAG_STAT_FLASH_UPT_FAIL_BIT 2 /* Power supply above 3.625 V */ #define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1 -/* Power supply below 3.15 V */ +/* Power supply below 2.975 V */ #define ADIS16201_DIAG_STAT_POWER_LOW_BIT 0 /* System Command Register Definition */ @@ -230,7 +230,7 @@ static const char * const adis16201_status_error_msgs[] = { [ADIS16201_DIAG_STAT_SPI_FAIL_BIT] = "SPI failure", [ADIS16201_DIAG_STAT_FLASH_UPT_FAIL_BIT] = "Flash update failed", [ADIS16201_DIAG_STAT_POWER_HIGH_BIT] = "Power supply above 3.625V", - [ADIS16201_DIAG_STAT_POWER_LOW_BIT] = "Power supply below 3.15V", + [ADIS16201_DIAG_STAT_POWER_LOW_BIT] = "Power supply below 2.975V", }; static const struct adis_data adis16201_data = { diff --git a/drivers/iio/accel/adis16209.c b/drivers/iio/accel/adis16209.c index 40be7adfa1f2..98d77af8a2b0 100644 --- a/drivers/iio/accel/adis16209.c +++ b/drivers/iio/accel/adis16209.c @@ -72,7 +72,7 @@ #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 @@ -240,7 +240,7 @@ 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_data adis16209_data = { diff --git a/drivers/iio/accel/adxl345.h b/drivers/iio/accel/adxl345.h index ccd63de7a55a..384497776b67 100644 --- a/drivers/iio/accel/adxl345.h +++ b/drivers/iio/accel/adxl345.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * ADXL345 3-Axis Digital Accelerometer * * Copyright (c) 2017 Eva Rachel Retuya <eraretuya@gmail.com> - * - * This file is subject to the terms and conditions of version 2 of - * the GNU General Public License. See the file COPYING in the main - * directory of this archive for more details. */ #ifndef _ADXL345_H_ diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c index f03ed00685ea..9c269799e6c1 100644 --- a/drivers/iio/accel/adxl345_core.c +++ b/drivers/iio/accel/adxl345_core.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ADXL345 3-Axis Digital Accelerometer IIO core driver * * Copyright (c) 2017 Eva Rachel Retuya <eraretuya@gmail.com> * - * This file is subject to the terms and conditions of version 2 of - * the GNU General Public License. See the file COPYING in the main - * directory of this archive for more details. - * * Datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/ADXL345.pdf */ diff --git a/drivers/iio/accel/adxl345_i2c.c b/drivers/iio/accel/adxl345_i2c.c index f22f71315a0c..1561364ae296 100644 --- a/drivers/iio/accel/adxl345_i2c.c +++ b/drivers/iio/accel/adxl345_i2c.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ADXL345 3-Axis Digital Accelerometer I2C driver * * Copyright (c) 2017 Eva Rachel Retuya <eraretuya@gmail.com> * - * This file is subject to the terms and conditions of version 2 of - * the GNU General Public License. See the file COPYING in the main - * directory of this archive for more details. - * * 7-bit I2C slave address: 0x1D (ALT ADDRESS pin tied to VDDIO) or * 0x53 (ALT ADDRESS pin grounded) */ diff --git a/drivers/iio/accel/adxl345_spi.c b/drivers/iio/accel/adxl345_spi.c index 67b7c66a8492..da4591c7ef23 100644 --- a/drivers/iio/accel/adxl345_spi.c +++ b/drivers/iio/accel/adxl345_spi.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ADXL345 3-Axis Digital Accelerometer SPI driver * * Copyright (c) 2017 Eva Rachel Retuya <eraretuya@gmail.com> - * - * This file is subject to the terms and conditions of version 2 of - * the GNU General Public License. See the file COPYING in the main - * directory of this archive for more details. */ #include <linux/module.h> diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index 3b84cb243a87..055227cb3d43 100644 --- a/drivers/iio/accel/adxl372.c +++ b/drivers/iio/accel/adxl372.c @@ -782,10 +782,14 @@ static int adxl372_buffer_postenable(struct iio_dev *indio_dev) unsigned int mask; int i, ret; - ret = adxl372_set_interrupts(st, ADXL372_INT1_MAP_FIFO_FULL_MSK, 0); + ret = iio_triggered_buffer_postenable(indio_dev); if (ret < 0) return ret; + ret = adxl372_set_interrupts(st, ADXL372_INT1_MAP_FIFO_FULL_MSK, 0); + if (ret < 0) + goto err; + mask = *indio_dev->active_scan_mask; for (i = 0; i < ARRAY_SIZE(adxl372_axis_lookup_table); i++) { @@ -793,8 +797,10 @@ static int adxl372_buffer_postenable(struct iio_dev *indio_dev) break; } - if (i == ARRAY_SIZE(adxl372_axis_lookup_table)) - return -EINVAL; + if (i == ARRAY_SIZE(adxl372_axis_lookup_table)) { + ret = -EINVAL; + goto err; + } st->fifo_format = adxl372_axis_lookup_table[i].fifo_format; st->fifo_set_size = bitmap_weight(indio_dev->active_scan_mask, @@ -814,26 +820,25 @@ static int adxl372_buffer_postenable(struct iio_dev *indio_dev) if (ret < 0) { st->fifo_mode = ADXL372_FIFO_BYPASSED; adxl372_set_interrupts(st, 0, 0); - return ret; + goto err; } - return iio_triggered_buffer_postenable(indio_dev); + return 0; + +err: + iio_triggered_buffer_predisable(indio_dev); + return ret; } static int adxl372_buffer_predisable(struct iio_dev *indio_dev) { struct adxl372_state *st = iio_priv(indio_dev); - int ret; - - ret = iio_triggered_buffer_predisable(indio_dev); - if (ret < 0) - return ret; adxl372_set_interrupts(st, 0, 0); st->fifo_mode = ADXL372_FIFO_BYPASSED; adxl372_configure_fifo(st); - return 0; + return iio_triggered_buffer_predisable(indio_dev); } static const struct iio_buffer_setup_ops adxl372_buffer_ops = { diff --git a/drivers/iio/accel/adxl372_spi.c b/drivers/iio/accel/adxl372_spi.c index e14e655ef165..3ef7e3a4804e 100644 --- a/drivers/iio/accel/adxl372_spi.c +++ b/drivers/iio/accel/adxl372_spi.c @@ -7,6 +7,8 @@ #include <linux/module.h> #include <linux/regmap.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/spi/spi.h> #include "adxl372.h" @@ -37,9 +39,16 @@ static const struct spi_device_id adxl372_spi_id[] = { }; MODULE_DEVICE_TABLE(spi, adxl372_spi_id); +static const struct of_device_id adxl372_of_match[] = { + { .compatible = "adi,adxl372" }, + { }, +}; +MODULE_DEVICE_TABLE(of, adxl372_of_match); + static struct spi_driver adxl372_spi_driver = { .driver = { .name = "adxl372_spi", + .of_match_table = adxl372_of_match, }, .probe = adxl372_spi_probe, .id_table = adxl372_spi_id, diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index f9720a1e8a7c..1574e4604a4f 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * bma180.c - IIO driver for Bosch BMA180 triaxial acceleration sensor * @@ -5,10 +6,6 @@ * * Support for BMA250 (c) Peter Meerwald <pmeerw@pmeerw.net> * - * This file is subject to the terms and conditions of version 2 of - * the GNU General Public License. See the file COPYING in the main - * directory of this archive for more details. - * * SPI is not supported by driver * BMA180: 7-bit I2C slave address 0x40 or 0x41 * BMA250: 7-bit I2C slave address 0x18 or 0x19 diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c index e25d91c017ed..cae905039cb6 100644 --- a/drivers/iio/accel/bma220_spi.c +++ b/drivers/iio/accel/bma220_spi.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * BMA220 Digital triaxial acceleration sensor driver * * Copyright (c) 2016, Intel Corporation. - * - * This file is subject to the terms and conditions of version 2 of - * the GNU General Public License. See the file COPYING in the main - * directory of this archive for more details. */ #include <linux/acpi.h> diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c index 44d7c49fe2a1..cf6c0e3a83d3 100644 --- a/drivers/iio/accel/bmc150-accel-core.c +++ b/drivers/iio/accel/bmc150-accel-core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * 3-axis accelerometer driver supporting following Bosch-Sensortec chips: * - BMC150 @@ -8,15 +9,6 @@ * - BMA280 * * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/module.h> diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c index 8ffc308d5fd0..06021c8685a7 100644 --- a/drivers/iio/accel/bmc150-accel-i2c.c +++ b/drivers/iio/accel/bmc150-accel-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * 3-axis accelerometer driver supporting following I2C Bosch-Sensortec chips: * - BMC150 @@ -8,15 +9,6 @@ * - BMA280 * * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/device.h> diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c index d4b555203427..227bea2d738b 100644 --- a/drivers/iio/accel/da280.c +++ b/drivers/iio/accel/da280.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * IIO driver for the MiraMEMS DA280 3-axis accelerometer and * IIO driver for the MiraMEMS DA226 2-axis accelerometer * * Copyright (c) 2016 Hans de Goede <hdegoede@redhat.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/drivers/iio/accel/da311.c b/drivers/iio/accel/da311.c index aa64bca00955..c20979249a48 100644 --- a/drivers/iio/accel/da311.c +++ b/drivers/iio/accel/da311.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * IIO driver for the MiraMEMS DA311 3-axis accelerometer * * Copyright (c) 2016 Hans de Goede <hdegoede@redhat.com> * Copyright (c) 2011-2013 MiraMEMS Sensing Technology Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/drivers/iio/accel/dmard06.c b/drivers/iio/accel/dmard06.c index d87e2c751475..2bf210fa4ba6 100644 --- a/drivers/iio/accel/dmard06.c +++ b/drivers/iio/accel/dmard06.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IIO driver for Domintech DMARD06 accelerometer * * Copyright (C) 2016 Aleksei Mamlin <mamlinav@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/drivers/iio/accel/dmard09.c b/drivers/iio/accel/dmard09.c index 16a7e74f5e9a..2d666cd69b29 100644 --- a/drivers/iio/accel/dmard09.c +++ b/drivers/iio/accel/dmard09.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IIO driver for the 3-axis accelerometer Domintech DMARD09. * * Copyright (c) 2016, Jelle van der Waa <jelle@vdwaa.nl> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <asm/unaligned.h> diff --git a/drivers/iio/accel/dmard10.c b/drivers/iio/accel/dmard10.c index 9518ea00167e..71c852b8bb3e 100644 --- a/drivers/iio/accel/dmard10.c +++ b/drivers/iio/accel/dmard10.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * IIO driver for the 3-axis accelerometer Domintech ARD10. * * Copyright (c) 2016 Hans de Goede <hdegoede@redhat.com> * Copyright (c) 2012 Domintech Technology Co., Ltd - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c index 38ff374a3ca4..0d9e2def2b25 100644 --- a/drivers/iio/accel/hid-sensor-accel-3d.c +++ b/drivers/iio/accel/hid-sensor-accel-3d.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * HID Sensors Driver * Copyright (c) 2012, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * */ #include <linux/device.h> #include <linux/platform_device.h> diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index 2922a2e88a1b..6645771aa349 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * KXCJK-1013 3-axis accelerometer driver * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/module.h> @@ -1495,6 +1487,7 @@ static const struct acpi_device_id kx_acpi_match[] = { {"KIOX0009", KXTJ21009}, {"KIOX000A", KXCJ91008}, {"KIOX010A", KXCJ91008}, /* KXCJ91008 inside the display of a 2-in-1 */ + {"KIOX020A", KXCJ91008}, {"KXTJ1009", KXTJ21009}, {"KXJ2109", KXTJ21009}, {"SMO8500", KXCJ91008}, diff --git a/drivers/iio/accel/kxsd9-spi.c b/drivers/iio/accel/kxsd9-spi.c index 011aeff19e3e..7971ec1eeb7e 100644 --- a/drivers/iio/accel/kxsd9-spi.c +++ b/drivers/iio/accel/kxsd9-spi.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0-only #include <linux/device.h> #include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/spi/spi.h> #include <linux/module.h> #include <linux/slab.h> @@ -41,10 +43,17 @@ static const struct spi_device_id kxsd9_spi_id[] = { }; MODULE_DEVICE_TABLE(spi, kxsd9_spi_id); +static const struct of_device_id kxsd9_of_match[] = { + { .compatible = "kionix,kxsd9" }, + { }, +}; +MODULE_DEVICE_TABLE(of, kxsd9_of_match); + static struct spi_driver kxsd9_spi_driver = { .driver = { .name = "kxsd9", .pm = &kxsd9_dev_pm_ops, + .of_match_table = kxsd9_of_match, }, .probe = kxsd9_spi_probe, .remove = kxsd9_spi_remove, diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c index 70c60db62247..0b876b2dc5bd 100644 --- a/drivers/iio/accel/kxsd9.c +++ b/drivers/iio/accel/kxsd9.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * kxsd9.c simple support for the Kionix KXSD9 3D * accelerometer. * * Copyright (c) 2008-2009 Jonathan Cameron <jic23@kernel.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * The i2c interface is very similar, so shouldn't be a problem once * I have a suitable wire made up. * diff --git a/drivers/iio/accel/mma7455.h b/drivers/iio/accel/mma7455.h index 2b1152c53d4f..4e3fa988f690 100644 --- a/drivers/iio/accel/mma7455.h +++ b/drivers/iio/accel/mma7455.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * IIO accel driver for Freescale MMA7455L 3-axis 10-bit accelerometer * Copyright 2015 Joachim Eastwood <manabian@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __MMA7455_H diff --git a/drivers/iio/accel/mma7455_core.c b/drivers/iio/accel/mma7455_core.c index da0ceaac46b5..8b5a6aff9bf4 100644 --- a/drivers/iio/accel/mma7455_core.c +++ b/drivers/iio/accel/mma7455_core.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IIO accel core driver for Freescale MMA7455L 3-axis 10-bit accelerometer * Copyright 2015 Joachim Eastwood <manabian@gmail.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * UNSUPPORTED hardware features: * - 8-bit mode with different scales * - INT1/INT2 interrupts diff --git a/drivers/iio/accel/mma7455_i2c.c b/drivers/iio/accel/mma7455_i2c.c index 73bf81a8ab14..cddeaa9e230a 100644 --- a/drivers/iio/accel/mma7455_i2c.c +++ b/drivers/iio/accel/mma7455_i2c.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer * Copyright 2015 Joachim Eastwood <manabian@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/i2c.h> diff --git a/drivers/iio/accel/mma7455_spi.c b/drivers/iio/accel/mma7455_spi.c index 79df8f27cf99..eb82cdfa8abc 100644 --- a/drivers/iio/accel/mma7455_spi.c +++ b/drivers/iio/accel/mma7455_spi.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IIO accel SPI driver for Freescale MMA7455L 3-axis 10-bit accelerometer * Copyright 2015 Joachim Eastwood <manabian@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/drivers/iio/accel/mma7660.c b/drivers/iio/accel/mma7660.c index f1a13724efb3..7faf6d8657ae 100644 --- a/drivers/iio/accel/mma7660.c +++ b/drivers/iio/accel/mma7660.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * Freescale MMA7660FC 3-Axis Accelerometer * * Copyright (c) 2016, Intel Corporation. * - * This file is subject to the terms and conditions of version 2 of - * the GNU General Public License. See the file COPYING in the main - * directory of this archive for more details. - * * IIO driver for Freescale MMA7660FC; 7-bit I2C address: 0x4c. */ diff --git a/drivers/iio/accel/mma9551.c b/drivers/iio/accel/mma9551.c index da7c21504f38..99e4a21ca942 100644 --- a/drivers/iio/accel/mma9551.c +++ b/drivers/iio/accel/mma9551.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Freescale MMA9551L Intelligent Motion-Sensing Platform driver * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/module.h> diff --git a/drivers/iio/accel/mma9551_core.c b/drivers/iio/accel/mma9551_core.c index c34c5ce8123b..666e7a04a7d7 100644 --- a/drivers/iio/accel/mma9551_core.c +++ b/drivers/iio/accel/mma9551_core.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Common code for Freescale MMA955x Intelligent Sensor Platform drivers * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/module.h> diff --git a/drivers/iio/accel/mma9551_core.h b/drivers/iio/accel/mma9551_core.h index 5e88e6454dfd..543454a31dc0 100644 --- a/drivers/iio/accel/mma9551_core.h +++ b/drivers/iio/accel/mma9551_core.h @@ -1,15 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Common code for Freescale MMA955x Intelligent Sensor Platform drivers * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #ifndef _MMA9551_CORE_H_ diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c index b52a3f182190..312070dcf035 100644 --- a/drivers/iio/accel/mma9553.c +++ b/drivers/iio/accel/mma9553.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Freescale MMA9553L Intelligent Pedometer driver * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/module.h> diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c index 58099e40d717..637e6e676061 100644 --- a/drivers/iio/accel/mxc4005.c +++ b/drivers/iio/accel/mxc4005.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * 3-axis accelerometer driver for MXC4005XC Memsic sensor * * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/module.h> diff --git a/drivers/iio/accel/mxc6255.c b/drivers/iio/accel/mxc6255.c index ddd50d1781c5..f532f8643aa4 100644 --- a/drivers/iio/accel/mxc6255.c +++ b/drivers/iio/accel/mxc6255.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * MXC6255 - MEMSIC orientation sensing accelerometer * * Copyright (c) 2015, Intel Corporation. * - * This file is subject to the terms and conditions of version 2 of - * the GNU General Public License. See the file COPYING in the main - * directory of this archive for more details. - * * IIO driver for MXC6255 (7-bit I2C slave address 0x15). */ diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c index 4964561595f5..a923f90f6e80 100644 --- a/drivers/iio/accel/sca3000.c +++ b/drivers/iio/accel/sca3000.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sca3000_core.c -- support VTI sca3000 series accelerometers via SPI * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * * Copyright (c) 2009 Jonathan Cameron <jic23@kernel.org> * * See industrialio/accels/sca3000.h for comments. @@ -872,8 +869,9 @@ static int sca3000_read_event_value(struct iio_dev *indio_dev, enum iio_event_info info, int *val, int *val2) { - int ret, i; struct sca3000_state *st = iio_priv(indio_dev); + long ret; + int i; switch (info) { case IIO_EV_INFO_VALUE: @@ -885,11 +883,11 @@ static int sca3000_read_event_value(struct iio_dev *indio_dev, return ret; *val = 0; if (chan->channel2 == IIO_MOD_Y) - for_each_set_bit(i, (unsigned long *)&ret, + for_each_set_bit(i, &ret, ARRAY_SIZE(st->info->mot_det_mult_y)) *val += st->info->mot_det_mult_y[i]; else - for_each_set_bit(i, (unsigned long *)&ret, + for_each_set_bit(i, &ret, ARRAY_SIZE(st->info->mot_det_mult_xz)) *val += st->info->mot_det_mult_xz[i]; diff --git a/drivers/iio/accel/st_accel_buffer.c b/drivers/iio/accel/st_accel_buffer.c index 54f2ae91f614..0205c0167cdd 100644 --- a/drivers/iio/accel/st_accel_buffer.c +++ b/drivers/iio/accel/st_accel_buffer.c @@ -45,17 +45,19 @@ static int st_accel_buffer_postenable(struct iio_dev *indio_dev) goto allocate_memory_error; } - err = st_sensors_set_axis_enable(indio_dev, - (u8)indio_dev->active_scan_mask[0]); + err = iio_triggered_buffer_postenable(indio_dev); if (err < 0) goto st_accel_buffer_postenable_error; - err = iio_triggered_buffer_postenable(indio_dev); + err = st_sensors_set_axis_enable(indio_dev, + (u8)indio_dev->active_scan_mask[0]); if (err < 0) - goto st_accel_buffer_postenable_error; + goto st_sensors_set_axis_enable_error; return err; +st_sensors_set_axis_enable_error: + iio_triggered_buffer_predisable(indio_dev); st_accel_buffer_postenable_error: kfree(adata->buffer_data); allocate_memory_error: @@ -64,20 +66,22 @@ allocate_memory_error: static int st_accel_buffer_predisable(struct iio_dev *indio_dev) { - int err; + int err, err2; struct st_sensor_data *adata = iio_priv(indio_dev); - err = iio_triggered_buffer_predisable(indio_dev); - if (err < 0) - goto st_accel_buffer_predisable_error; - err = st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS); if (err < 0) goto st_accel_buffer_predisable_error; err = st_sensors_set_enable(indio_dev, false); + if (err < 0) + goto st_accel_buffer_predisable_error; st_accel_buffer_predisable_error: + err2 = iio_triggered_buffer_predisable(indio_dev); + if (!err) + err = err2; + kfree(adata->buffer_data); return err; } diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c index cacc0da2f874..58c160ccdee7 100644 --- a/drivers/iio/accel/stk8312.c +++ b/drivers/iio/accel/stk8312.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * Sensortek STK8312 3-Axis Accelerometer * * Copyright (c) 2015, Intel Corporation. * - * This file is subject to the terms and conditions of version 2 of - * the GNU General Public License. See the file COPYING in the main - * directory of this archive for more details. - * * IIO driver for STK8312; 7-bit I2C address: 0x3D. */ diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c index 576b6b140f08..c70ddec29eb4 100644 --- a/drivers/iio/accel/stk8ba50.c +++ b/drivers/iio/accel/stk8ba50.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * Sensortek STK8BA50 3-Axis Accelerometer * * Copyright (c) 2015, Intel Corporation. * - * This file is subject to the terms and conditions of version 2 of - * the GNU General Public License. See the file COPYING in the main - * directory of this archive for more details. - * * STK8BA50 7-bit I2C address: 0x18. */ |