linux-kernel - [PATCH v3 1/3] iio: adc128s052: Add pin-compatible IDs

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Date:   Thu, 25 Oct 2018 16:35:40 +0100
From:   Dan O'Donovan <dan@...tex.com>
To:     linux-kernel@...r.kernel.org
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        linux-iio@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org,
        Carlos Iglesias <carlos.iglesias@...tex.com>,
        Javier Arteaga <javier@...tex.com>,
        Dan O'Donovan <dan@...tex.com>
Subject: [PATCH v3 1/3] iio: adc128s052: Add pin-compatible IDs

From: Javier Arteaga <javier@...tex.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@...nel.org>
Signed-off-by: Javier Arteaga <javier@...tex.com>
Signed-off-by: Dan O'Donovan <dan@...tex.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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