diff options
| author | Oliver Stäbler <oliver.staebler@bytesatwork.ch> | 2015-12-09 10:24:04 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-12-12 12:08:17 +0000 |
| commit | b41fa86b67bd338d4ffa0b69f0fb1c3013a489e0 (patch) | |
| tree | aa5bd3546676d0ff3c40d0ddc032e693881284e9 /drivers/iio | |
| parent | 9ab655a32e008bfe906b0bf8fb907b412f7c2e87 (diff) | |
| download | linux-b41fa86b67bd338d4ffa0b69f0fb1c3013a489e0.tar.bz2 | |
iio:adc128s052: add support for adc124s021
Signed-off-by: Oliver Stäbler <oliver.staebler@bytesatwork.ch>
Reviewed-by: Martin Kepplinger <martink@posteo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/iio/adc/ti-adc128s052.c | 13 |
2 files changed, 15 insertions, 4 deletions
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 9162dfefff30..57e3ca0b7ff4 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -332,11 +332,11 @@ config TI_ADC081C called ti-adc081c. config TI_ADC128S052 - tristate "Texas Instruments ADC128S052/ADC122S021" + tristate "Texas Instruments ADC128S052/ADC122S021/ADC124S021" depends on SPI help - If you say yes here you get support for Texas Instruments ADC128S052 - and ADC122S021 chips. + If you say yes here you get support for Texas Instruments ADC128S052, + ADC122S021 and ADC124S021 chips. This driver can also be built as a module. If so, the module will be called ti-adc128s052. diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c index ff6f7f63c8d9..bc58867d6e8d 100644 --- a/drivers/iio/adc/ti-adc128s052.c +++ b/drivers/iio/adc/ti-adc128s052.c @@ -1,10 +1,11 @@ /* * Copyright (C) 2014 Angelo Compagnucci <angelo.compagnucci@gmail.com> * - * Driver for Texas Instruments' ADC128S052 and ADC122S021 ADC chip. + * Driver for Texas Instruments' ADC128S052, ADC122S021 and ADC124S021 ADC chip. * Datasheets can be found here: * http://www.ti.com/lit/ds/symlink/adc128s052.pdf * http://www.ti.com/lit/ds/symlink/adc122s021.pdf + * http://www.ti.com/lit/ds/symlink/adc124s021.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 @@ -114,9 +115,17 @@ static const struct iio_chan_spec adc122s021_channels[] = { ADC128_VOLTAGE_CHANNEL(1), }; +static const struct iio_chan_spec adc124s021_channels[] = { + ADC128_VOLTAGE_CHANNEL(0), + ADC128_VOLTAGE_CHANNEL(1), + ADC128_VOLTAGE_CHANNEL(2), + ADC128_VOLTAGE_CHANNEL(3), +}; + static const struct adc128_configuration adc128_config[] = { { adc128s052_channels, ARRAY_SIZE(adc128s052_channels) }, { adc122s021_channels, ARRAY_SIZE(adc122s021_channels) }, + { adc124s021_channels, ARRAY_SIZE(adc124s021_channels) }, }; static const struct iio_info adc128_info = { @@ -177,6 +186,7 @@ static int adc128_remove(struct spi_device *spi) static const struct of_device_id adc128_of_match[] = { { .compatible = "ti,adc128s052", }, { .compatible = "ti,adc122s021", }, + { .compatible = "ti,adc124s021", }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, adc128_of_match); @@ -184,6 +194,7 @@ MODULE_DEVICE_TABLE(of, adc128_of_match); static const struct spi_device_id adc128_id[] = { { "adc128s052", 0}, /* index into adc128_config */ { "adc122s021", 1}, + { "adc124s021", 2}, { } }; MODULE_DEVICE_TABLE(spi, adc128_id); |