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Subject[PATCH v3 1/3] iio: adc128s052: Add pin-compatible IDs
Date
From: Javier Arteaga <javier@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 <jic23@kernel.org>
Signed-off-by: Javier Arteaga <javier@emutex.com>
Signed-off-by: Dan O'Donovan <dan@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"
+ - "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", },
+ { }
};
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);
--
2.7.4

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