diff options
Diffstat (limited to 'drivers/iio/dac')
| -rw-r--r-- | drivers/iio/dac/ad5758.c | 18 | ||||
| -rw-r--r-- | drivers/iio/dac/ds4424.c | 11 | ||||
| -rw-r--r-- | drivers/iio/dac/lpc18xx_dac.c | 5 | ||||
| -rw-r--r-- | drivers/iio/dac/max5821.c | 5 | ||||
| -rw-r--r-- | drivers/iio/dac/ti-dac082s085.c | 5 | ||||
| -rw-r--r-- | drivers/iio/dac/ti-dac5571.c | 5 |
6 files changed, 17 insertions, 32 deletions
diff --git a/drivers/iio/dac/ad5758.c b/drivers/iio/dac/ad5758.c index a513c70faefa..475646c82b40 100644 --- a/drivers/iio/dac/ad5758.c +++ b/drivers/iio/dac/ad5758.c @@ -11,6 +11,8 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/property.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/spi/spi.h> #include <linux/gpio/consumer.h> @@ -582,7 +584,7 @@ static ssize_t ad5758_write_powerdown(struct iio_dev *indio_dev, { struct ad5758_state *st = iio_priv(indio_dev); bool pwr_down; - unsigned int dc_dc_mode, dac_config_mode, val; + unsigned int dac_config_mode, val; unsigned long int dac_config_msk; int ret; @@ -591,13 +593,10 @@ static ssize_t ad5758_write_powerdown(struct iio_dev *indio_dev, return ret; mutex_lock(&st->lock); - if (pwr_down) { - dc_dc_mode = AD5758_DCDC_MODE_POWER_OFF; + if (pwr_down) val = 0; - } else { - dc_dc_mode = st->dc_dc_mode; + else val = 1; - } dac_config_mode = AD5758_DAC_CONFIG_OUT_EN_MODE(val) | AD5758_DAC_CONFIG_INT_EN_MODE(val); @@ -885,9 +884,16 @@ static const struct spi_device_id ad5758_id[] = { }; MODULE_DEVICE_TABLE(spi, ad5758_id); +static const struct of_device_id ad5758_of_match[] = { + { .compatible = "adi,ad5758" }, + { }, +}; +MODULE_DEVICE_TABLE(of, ad5758_of_match); + static struct spi_driver ad5758_driver = { .driver = { .name = KBUILD_MODNAME, + .of_match_table = ad5758_of_match, }, .probe = ad5758_probe, .id_table = ad5758_id, diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c index 714a97f91319..26d206681472 100644 --- a/drivers/iio/dac/ds4424.c +++ b/drivers/iio/dac/ds4424.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Maxim Integrated * 7-bit, Multi-Channel Sink/Source Current DAC Driver * Copyright (C) 2017 Maxim Integrated - * - * 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/kernel.h> @@ -236,12 +233,6 @@ static int ds4424_probe(struct i2c_client *client, indio_dev->dev.of_node = client->dev.of_node; indio_dev->dev.parent = &client->dev; - if (!client->dev.of_node) { - dev_err(&client->dev, - "Not found DT.\n"); - return -ENODEV; - } - data->vcc_reg = devm_regulator_get(&client->dev, "vcc"); if (IS_ERR(data->vcc_reg)) { dev_err(&client->dev, diff --git a/drivers/iio/dac/lpc18xx_dac.c b/drivers/iio/dac/lpc18xx_dac.c index 7036f77fdf23..883e84e96609 100644 --- a/drivers/iio/dac/lpc18xx_dac.c +++ b/drivers/iio/dac/lpc18xx_dac.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IIO DAC driver for NXP LPC18xx DAC * * Copyright (C) 2016 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: * - Interrupts * - DMA diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c index f0cf6903dcd2..2da086e372af 100644 --- a/drivers/iio/dac/max5821.c +++ b/drivers/iio/dac/max5821.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * iio/dac/max5821.c * Copyright (C) 2014 Philippe Reynes - * - * 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/kernel.h> diff --git a/drivers/iio/dac/ti-dac082s085.c b/drivers/iio/dac/ti-dac082s085.c index 4e1e28339c84..57b498d2a2a5 100644 --- a/drivers/iio/dac/ti-dac082s085.c +++ b/drivers/iio/dac/ti-dac082s085.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ti-dac082s085.c - Texas Instruments 8/10/12-bit 2/4-channel DAC driver * @@ -9,10 +10,6 @@ * http://www.ti.com/lit/ds/symlink/dac084s085.pdf * http://www.ti.com/lit/ds/symlink/dac104s085.pdf * http://www.ti.com/lit/ds/symlink/dac124s085.pdf - * - * 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/iio/iio.h> diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c index 891e9cac019e..3a2bb0efe50d 100644 --- a/drivers/iio/dac/ti-dac5571.c +++ b/drivers/iio/dac/ti-dac5571.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ti-dac5571.c - Texas Instruments 8/10/12-bit 1/4-channel DAC driver * @@ -12,10 +13,6 @@ * http://www.ti.com/lit/ds/symlink/dac5573.pdf * http://www.ti.com/lit/ds/symlink/dac6573.pdf * http://www.ti.com/lit/ds/symlink/dac7573.pdf - * - * 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/iio/iio.h> |