On 27/11/15 13:52, Sascha Hauer wrote:
> The mcp3421 is the single channel variant of the mcp342x family. Support
> is straight forward, only the channels array has to be added for this
> chip.
>
> Signed-off-by: Sascha Hauer <[email protected]>
Thanks
Applied to the togreg branch of iio.git - initially pushed out as testing.
Note that the branch will get rebased once the previous pull has unwound
itself.
Jonathan
> ---
> drivers/iio/adc/mcp3422.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c
> index 3555122..6eca7ae 100644
> --- a/drivers/iio/adc/mcp3422.c
> +++ b/drivers/iio/adc/mcp3422.c
> @@ -305,6 +305,10 @@ static const struct attribute_group
> mcp3422_attribute_group = {
> .attrs = mcp3422_attributes,
> };
>
> +static const struct iio_chan_spec mcp3421_channels[] = {
> + MCP3422_CHAN(0),
> +};
> +
> static const struct iio_chan_spec mcp3422_channels[] = {
> MCP3422_CHAN(0),
> MCP3422_CHAN(1),
> @@ -352,6 +356,10 @@ static int mcp3422_probe(struct i2c_client *client,
> indio_dev->info = &mcp3422_info;
>
> switch (adc->id) {
> + case 1:
> + indio_dev->channels = mcp3421_channels;
> + indio_dev->num_channels = ARRAY_SIZE(mcp3421_channels);
> + break;
> case 2:
> case 3:
> case 6:
> @@ -383,6 +391,7 @@ static int mcp3422_probe(struct i2c_client *client,
> }
>
> static const struct i2c_device_id mcp3422_id[] = {
> + { "mcp3421", 1 },
> { "mcp3422", 2 },
> { "mcp3423", 3 },
> { "mcp3424", 4 },
>
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