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]> --- 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 }, -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
