On Thu, 25 Oct 2018 16:35:40 +0100
Dan O'Donovan <d...@emutex.com> wrote:
> From: Javier Arteaga <jav...@emutex.com>
>
> The datasheets for ADC122S021 and ADC124S021 list two more
> pin-compatible alternatives for each device.
>
> Add their IDs as compatible strings.
>
> Suggested-by: Jonathan Cameron <ji...@kernel.org>
> Signed-off-by: Javier Arteaga <jav...@emutex.com>
> Signed-off-by: Dan O'Donovan <d...@emutex.com>
> ---
> .../devicetree/bindings/iio/adc/ti-adc128s052.txt | 9 ++++++++-
> drivers/iio/adc/ti-adc128s052.c | 16
> ++++++++++++----
> 2 files changed, 20 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt
> b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt
> index daa2b2c..c07ce1a 100644
> --- a/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt
> +++ b/Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt
> @@ -1,7 +1,14 @@
> * Texas Instruments' ADC128S052, ADC122S021 and ADC124S021 ADC chip
>
> Required properties:
> - - compatible: Should be "ti,adc128s052", "ti,adc122s021" or "ti,adc124s021"
> + - compatible: Should be one of:
> + - "ti,adc128s052"
Hmm. Ideally I think these should be in 'alphabetical' order. However
I can see a certain logic to having the part whose name we are using for
the driver listed first..
Not important enough to change.
> + - "ti,adc122s021"
> + - "ti,adc122s051"
> + - "ti,adc122s101"
> + - "ti,adc124s021"
> + - "ti,adc124s051"
> + - "ti,adc124s101"
> - reg: spi chip select number for the device
> - vref-supply: The regulator supply for ADC reference voltage
>
> diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c
> index 7cf39b3..e6716c3 100644
> --- a/drivers/iio/adc/ti-adc128s052.c
> +++ b/drivers/iio/adc/ti-adc128s052.c
> @@ -186,15 +186,23 @@ 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,adc122s051", },
> + { .compatible = "ti,adc122s101", },
> { .compatible = "ti,adc124s021", },
> - { /* sentinel */ },
> + { .compatible = "ti,adc124s051", },
> + { .compatible = "ti,adc124s101", },
> + { }
Dropping then sentinel shouldn't have occurred in this patch.
I don't really care if it is there or not personally but we shouldn't be
making changes without clear benefit. I'll put it back.
> };
> 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},
> + { "adc128s052", 0 }, /* index into adc128_config */
> + { "adc122s021", 1 },
> + { "adc122s051", 1 },
> + { "adc122s101", 1 },
> + { "adc124s021", 2 },
> + { "adc124s051", 2 },
> + { "adc124s101", 2 },
> { }
> };
> MODULE_DEVICE_TABLE(spi, adc128_id);
