iio: dac: ad5446: Add support for AD5641

This patch adds support for the AD5641 single channel,
14-bit, buffered voltage output DAC.

Signed-off-by: Aida Mynzhasova <aida.mynzhasova@skitlab.ru>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
index 3c6a78a75b78879558ff472c519ab567b01550e9..f378ca8033db699ff0753652cc0d92733119c56a 100644 (file)
--- a/drivers/iio/dac/Kconfig
+++ b/drivers/iio/dac/Kconfig
@@ -57,7 +57,7 @@ config AD5446
          Say yes here to build support for Analog Devices AD5300, AD5301, AD5310,
          AD5311, AD5320, AD5321, AD5444, AD5446, AD5450, AD5451, AD5452, AD5453,
          AD5512A, AD5541A, AD5542A, AD5543, AD5553, AD5601, AD5602, AD5611, AD5612,
-         AD5620, AD5621, AD5622, AD5640, AD5660, AD5662 DACs.
+         AD5620, AD5621, AD5622, AD5640, AD5641, AD5660, AD5662 DACs.
 
          To compile this driver as a module, choose M here: the
          module will be called ad5446.

diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 6dcb6d93f0e4d4d2e9ea8112286e130f273055cf..8e28d3633e2262d34687fac36f289865e6664278 100644 (file)
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -330,6 +330,7 @@ enum ad5446_supported_spi_device_ids {
        ID_AD5601,
        ID_AD5611,
        ID_AD5621,
+       ID_AD5641,
        ID_AD5620_2500,
        ID_AD5620_1250,
        ID_AD5640_2500,
@@ -392,6 +393,10 @@ static const struct ad5446_chip_info ad5446_spi_chip_info[] = {
                .channel = AD5446_CHANNEL_POWERDOWN(12, 16, 2),
                .write = ad5446_write,
        },
+       [ID_AD5641] = {
+               .channel = AD5446_CHANNEL_POWERDOWN(14, 16, 0),
+               .write = ad5446_write,
+       },
        [ID_AD5620_2500] = {
                .channel = AD5446_CHANNEL_POWERDOWN(12, 16, 2),
                .int_vref_mv = 2500,
@@ -446,6 +451,7 @@ static const struct spi_device_id ad5446_spi_ids[] = {
        {"ad5601", ID_AD5601},
        {"ad5611", ID_AD5611},
        {"ad5621", ID_AD5621},
+       {"ad5641", ID_AD5641},
        {"ad5620-2500", ID_AD5620_2500}, /* AD5620/40/60: */
        {"ad5620-1250", ID_AD5620_1250}, /* part numbers may look differently */
        {"ad5640-2500", ID_AD5640_2500},