Re: [PATCH] iio: dac: ad5446: Add support for new AD5600 DAC

[Jonathan Cameron <jic23@kernel.org>]

On Wed, 6 Nov 2019 11:47:21 +0200
Alexandru Ardelean <alexandru.ardelean@analog.com> wrote:

> From: Stefan Popa <stefan.popa@analog.com>
> 
> The AD5600 is a single channel, 16-bit resolution, voltage output digital
> to analog converter (DAC). The AD5600 uses a 3-wire SPI interface. It is
> part of the AD5541 family of DACs.
> 
> The ad5446 IIO driver implements support for some of these DACs (in the
> AD5441 family), so the change is a simple entry in this driver.
> 
> Link: https://www.analog.com/media/en/technical-documentation/data-sheets/AD5600.pdf
> 
> Signed-off-by: Stefan Popa <stefan.popa@analog.com>
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Applied to the togreg branch of iio.git and pushed out as testing

Thanks,

Jonathan

> ---
>  drivers/iio/dac/Kconfig  | 4 ++--
>  drivers/iio/dac/ad5446.c | 6 ++++++
>  2 files changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
> index cc42219a64f7..979070196da9 100644
> --- a/drivers/iio/dac/Kconfig
> +++ b/drivers/iio/dac/Kconfig
> @@ -60,8 +60,8 @@ config AD5446
>  	help
>  	  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, AD5641, AD5660, AD5662 DACs
> +	  AD5512A, AD5541A, AD5542A, AD5543, AD5553, AD5600, AD5601, AD5602, AD5611,
> +	  AD5612, AD5620, AD5621, AD5622, AD5640, AD5641, AD5660, AD5662 DACs
>  	  as well as Texas Instruments DAC081S101, DAC101S101, DAC121S101.
>  
>  	  To compile this driver as a module, choose M here: the
> diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
> index 7df8b4cc295d..61c670f7fc5f 100644
> --- a/drivers/iio/dac/ad5446.c
> +++ b/drivers/iio/dac/ad5446.c
> @@ -327,6 +327,7 @@ enum ad5446_supported_spi_device_ids {
>  	ID_AD5541A,
>  	ID_AD5512A,
>  	ID_AD5553,
> +	ID_AD5600,
>  	ID_AD5601,
>  	ID_AD5611,
>  	ID_AD5621,
> @@ -381,6 +382,10 @@ static const struct ad5446_chip_info ad5446_spi_chip_info[] = {
>  		.channel = AD5446_CHANNEL(14, 16, 0),
>  		.write = ad5446_write,
>  	},
> +	[ID_AD5600] = {
> +		.channel = AD5446_CHANNEL(16, 16, 0),
> +		.write = ad5446_write,
> +	},
>  	[ID_AD5601] = {
>  		.channel = AD5446_CHANNEL_POWERDOWN(8, 16, 6),
>  		.write = ad5446_write,
> @@ -448,6 +453,7 @@ static const struct spi_device_id ad5446_spi_ids[] = {
>  	{"ad5542a", ID_AD5541A}, /* ad5541a and ad5542a are compatible */
>  	{"ad5543", ID_AD5541A}, /* ad5541a and ad5543 are compatible */
>  	{"ad5553", ID_AD5553},
> +	{"ad5600", ID_AD5600},
>  	{"ad5601", ID_AD5601},
>  	{"ad5611", ID_AD5611},
>  	{"ad5621", ID_AD5621},