iio: adc: ad7476: Add LTC2314-14 support

The LTC2314-14 is a 14-bit, 4.5Msps, serial sampling A/D converter that draws only
6.2mA from a wide range analog supply adjustable from 2.7V to 5.25V.

Signed-off-by: Dragos Bogdan <dragos.bogdan@analog.com>
Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com>
Link: https://lore.kernel.org/r/20201216083639.89425-1-mircea.caprioru@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Dragos Bogdan 2020-12-16 10:36:39 +02:00 committed by Jonathan Cameron
parent 58a5e29c5b
commit 28e37a92e3

View File

@ -67,6 +67,7 @@ enum ad7476_supported_device_ids {
ID_ADS7866,
ID_ADS7867,
ID_ADS7868,
ID_LTC2314_14,
};
static void ad7091_convst(struct ad7476_state *st)
@ -250,6 +251,10 @@ static const struct ad7476_chip_info ad7476_chip_info_tbl[] = {
.channel[0] = ADS786X_CHAN(8),
.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
},
[ID_LTC2314_14] = {
.channel[0] = AD7940_CHAN(14),
.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
},
};
static const struct iio_info ad7476_info = {
@ -365,6 +370,7 @@ static const struct spi_device_id ad7476_id[] = {
{"ads7866", ID_ADS7866},
{"ads7867", ID_ADS7867},
{"ads7868", ID_ADS7868},
{"ltc2314-14", ID_LTC2314_14},
{}
};
MODULE_DEVICE_TABLE(spi, ad7476_id);