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authorDragos Bogdan <dragos.bogdan@analog.com>2020-12-16 10:36:39 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-01-09 21:52:47 +0000
commit28e37a92e30751dd16ffbbccdf36bf15d6a64152 (patch)
tree9548c42a04ddf42c3180b1a899aa3ff510bd63de /drivers/iio
parent58a5e29c5b77bf32ce8d0a4ff76a9ab1a2ed8db8 (diff)
downloadlinux-28e37a92e30751dd16ffbbccdf36bf15d6a64152.tar.bz2
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>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/adc/ad7476.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c
index 66c55ae67791..17402714b387 100644
--- a/drivers/iio/adc/ad7476.c
+++ b/drivers/iio/adc/ad7476.c
@@ -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);