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iio: adc: mcp3911: correct "microchip,device-addr" property

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Go for the right property name that is documented in the bindings.

Fixes: 3a89b289df ("iio: adc: add support for mcp3911")
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220722130726.7627-3-marcus.folkesson@gmail.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Marcus Folkesson 2022-07-22 15:07:19 +02:00 committed by Jonathan Cameron
parent 160905549e
commit cfbd76d5c9
1 changed files with 8 additions and 1 deletions
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9
drivers/iio/adc/mcp3911.c
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@ -210,7 +210,14 @@ static int mcp3911_config(struct mcp3911 *adc)
u32 configreg;
int ret;
device_property_read_u32(dev, "device-addr", &adc->dev_addr);
ret = device_property_read_u32(dev, "microchip,device-addr", &adc->dev_addr);
/*
* Fallback to "device-addr" due to historical mismatch between
* dt-bindings and implementation
*/
if (ret)
device_property_read_u32(dev, "device-addr", &adc->dev_addr);
if (adc->dev_addr > 3) {
dev_err(&adc->spi->dev,
"invalid device address (%i). Must be in range 0-3.\n",