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Commit 37cd3c87 authored by Javier Arteaga's avatar Javier Arteaga Committed by Jonathan Cameron
Browse files

iio: adc128s052: Add pin-compatible IDs 



The datasheets for ADC122S021 and ADC124S021 list two more
pin-compatible alternatives for each device.

Add their IDs as compatible strings.

Suggested-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarJavier Arteaga <javier@emutex.com>
Signed-off-by: default avatarDan O'Donovan <dan@emutex.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 073a391c

Documentation/devicetree/bindings/iio/adc/ti-adc128s052.txt

+8 −1
Original line number Diff line number Diff line 
* 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

drivers/iio/adc/ti-adc128s052.c

+11 −3
Original line number Diff line number Diff line
@@ -186,7 +186,11 @@ 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);
@@ -194,7 +198,11 @@ MODULE_DEVICE_TABLE(of, adc128_of_match); 
static const struct spi_device_id adc128_id[] = {

	{ "adc128s052", 0 },	/* index into adc128_config */

	{ "adc122s021",	1 },

	{ "adc122s051",	1 },

	{ "adc122s101",	1 },

	{ "adc124s021", 2 },

	{ "adc124s051", 2 },

	{ "adc124s101", 2 },

	{ }

};

MODULE_DEVICE_TABLE(spi, adc128_id);