Re: [PATCH 1/1] iio:adc128s052: add support for adc124s021

[Martin Kepplinger <martink@posteo.de>]

Am 2015-12-09 um 10:24 schrieb Oliver Stäbler:
> Signed-off-by: Oliver Stäbler <oliver.staebler@bytesatwork.ch>

If the datasheet is publicly available, please link to it in the commit
message, so people can easily verify this.

Seems ok though. Feel free to add
Reviewed-by: Martin Kepplinger <martink@posteo.de>
if you feel like it.

thanks
                         martin

> ---
>  Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt |  4 ++--
>  drivers/iio/adc/Kconfig                                     |  6 +++---
>  drivers/iio/adc/ti-adc128s052.c                             | 13 ++++++++++++-
>  3 files changed, 17 insertions(+), 6 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt
> index 15ca6b4..daa2b2c 100644
> --- a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt
> +++ b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt
> @@ -1,7 +1,7 @@
> -* Texas Instruments' ADC128S052 and ADC122S021 ADC chip
> +* Texas Instruments' ADC128S052, ADC122S021 and ADC124S021 ADC chip
>  
>  Required properties:
> - - compatible: Should be "ti,adc128s052" or "ti,adc122s021"
> + - compatible: Should be "ti,adc128s052", "ti,adc122s021" or "ti,adc124s021"
>   - reg: spi chip select number for the device
>   - vref-supply: The regulator supply for ADC reference voltage
>  
> diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
> index 7868c74..351bd11 100644
> --- a/drivers/iio/adc/Kconfig
> +++ b/drivers/iio/adc/Kconfig
> @@ -324,11 +324,11 @@ 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 ff6f7f6..bc58867 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);
>