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iio: adc128s052: Add pin-compatible IDs

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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 <jic23@kernel.org>
Signed-off-by: Javier Arteaga <javier@emutex.com>
Signed-off-by: Dan O'Donovan <dan@emutex.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Javier Arteaga 2018-10-25 16:35:40 +01:00 committed by Jonathan Cameron
parent 073a391ca0
commit 37cd3c8768
2 changed files with 19 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt
View File

@ -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"
- "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

14
drivers/iio/adc/ti-adc128s052.c
View File

@ -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", },
{ .compatible = "ti,adc124s051", },
{ .compatible = "ti,adc124s101", },
{ /* sentinel */ },
};
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);