Re: [PATCH] iio:dac:ad5446: Add support for the AD5450/51/52/53

[Jonathan Cameron <jic23@xxxxxxxxx>]

Lars-Peter Clausen <lars@xxxxxxxxxx> wrote:

>This patch adds support for the Analog Devices AD5450/51/52/53
>Digital-to-Analog
>converters.
>
>The AD5452 and AD5453 are software compatible to the existing AD5444
>and AD5446.
>The AD5450 and AD5451 are similar but have a smaller resolution.
>
>Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
Acked-by: Jonathan Cameron  <jic23@xxxxxxxxxx>
>---
> drivers/iio/dac/Kconfig  |    6 +++---
> drivers/iio/dac/ad5446.c |   12 ++++++++++++
> drivers/iio/dac/ad5446.h |    2 ++
> 3 files changed, 17 insertions(+), 3 deletions(-)
>
>diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
>index 92fb3a0..afd207e 100644
>--- a/drivers/iio/dac/Kconfig
>+++ b/drivers/iio/dac/Kconfig
>@@ -59,9 +59,9 @@ config AD5446
>	tristate "Analog Devices AD5446 and similar single channel DACs
>driver"
> 	depends on SPI
> 	help
>-	  Say yes here to build support for Analog Devices AD5444, AD5446,
>-	  AD5512A, AD5541A, AD5542A, AD5543, AD5553, AD5601, AD5611, AD5620,
>-	  AD5621, AD5640, AD5660, AD5662 DACs.
>+	  Say yes here to build support for Analog Devices AD5444, AD5446,
>AD5450,
>+	  AD5451, AD5452, AD5453, AD5512A, AD5541A, AD5542A, AD5543, AD5553,
>AD5601,
>+	  AD5611, AD5620, AD5621, AD5640, 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 49f557f..2ca5059 100644
>--- a/drivers/iio/dac/ad5446.c
>+++ b/drivers/iio/dac/ad5446.c
>@@ -147,6 +147,14 @@ static const struct ad5446_chip_info
>ad5446_chip_info_tbl[] = {
> 		.channel = AD5446_CHANNEL(14, 16, 0),
> 		.write = ad5446_write,
> 	},
>+	[ID_AD5450] = {
>+		.channel = AD5446_CHANNEL(8, 16, 6),
>+		.write = ad5446_write,
>+	},
>+	[ID_AD5451] = {
>+		.channel = AD5446_CHANNEL(10, 16, 4),
>+		.write = ad5446_write,
>+	},
> 	[ID_AD5541A] = {
> 		.channel = AD5446_CHANNEL(16, 16, 0),
> 		.write = ad5446_write,
>@@ -346,6 +354,10 @@ static int ad5446_remove(struct spi_device *spi)
> static const struct spi_device_id ad5446_id[] = {
> 	{"ad5444", ID_AD5444},
> 	{"ad5446", ID_AD5446},
>+	{"ad5450", ID_AD5450},
>+	{"ad5451", ID_AD5451},
>+	{"ad5452", ID_AD5444}, /* ad5452 is compatible to the ad5444 */
>+	{"ad5453", ID_AD5446}, /* ad5453 is compatible to the ad5446 */
> 	{"ad5512a", ID_AD5512A},
> 	{"ad5541a", ID_AD5541A},
> 	{"ad5542a", ID_AD5541A}, /* ad5541a and ad5542a are compatible */
>diff --git a/drivers/iio/dac/ad5446.h b/drivers/iio/dac/ad5446.h
>index dfd68ce..2934269 100644
>--- a/drivers/iio/dac/ad5446.h
>+++ b/drivers/iio/dac/ad5446.h
>@@ -71,6 +71,8 @@ struct ad5446_chip_info {
> enum ad5446_supported_device_ids {
> 	ID_AD5444,
> 	ID_AD5446,
>+	ID_AD5450,
>+	ID_AD5451,
> 	ID_AD5541A,
> 	ID_AD5512A,
> 	ID_AD5553,
>-- 
>1.7.10
>
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