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Date:   Sun, 21 Jan 2018 12:39:26 +0000
From:   Jonathan Cameron <jic23@kernel.org>
To:     Milan Stevanovic <milan.o.stevanovic@gmail.com>
Cc:     lars@metafoo.de, Michael.Hennerich@analog.com,
        linux-kernel@vger.kernel.org, knaack.h@gmx.de, pmeerw@pmeerw.net,
        linux-iio@vger.kernel.org, pombredanne@nexb.com
Subject: Re: [PATCH v3 1/2] iio: adc: driver for ti adc081s/adc101s/adc121s
Message-ID: <20180121123926.429b7de5@archlinux>
In-Reply-To: <1515961960-35157-1-git-send-email-milan.o.stevanovic@gmail.com>
References: <1515961960-35157-1-git-send-email-milan.o.stevanovic@gmail.com>
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On Sun, 14 Jan 2018 21:32:39 +0100
Milan Stevanovic <milan.o.stevanovic@gmail.com> wrote:

>     Add Linux device driver for TI single-channel CMOS
>     8/10/12-bit analog-to-digital converter with a
>     high-speed serial interface.
> 
> Signed-off-by: Milan Stevanovic <milan.o.stevanovic@gmail.com>
>

Great, applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

A useful follow up for this at some point would be to put in
a proper devicetree table and document the bindings but not real
rush on that.

Thanks,

Jonathan
 
> ---
> Changes in v2:
>      - Fix typo error
>      - Keep Copyright comment
> Changes in v3:
>      - Split patch in two patches.
>      - Second patch is license description
> ---
>  drivers/iio/adc/ad7476.c | 23 ++++++++++++++++++++++-
>  1 file changed, 22 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c
> index b7706bf..0ea0f90 100644
> --- a/drivers/iio/adc/ad7476.c
> +++ b/drivers/iio/adc/ad7476.c
> @@ -1,5 +1,6 @@
>  /*
> - * AD7466/7/8 AD7476/5/7/8 (A) SPI ADC driver
> + * Analog Devices AD7466/7/8 AD7476/5/7/8 (A) SPI ADC driver
> + * TI ADC081S/ADC101S/ADC121S 8/10/12-bit SPI ADC driver
>   *
>   * Copyright 2010 Analog Devices Inc.
>   *
> @@ -56,6 +57,9 @@ enum ad7476_supported_device_ids {
>  	ID_AD7468,
>  	ID_AD7495,
>  	ID_AD7940,
> +	ID_ADC081S,
> +	ID_ADC101S,
> +	ID_ADC121S,
>  };
>  
>  static irqreturn_t ad7476_trigger_handler(int irq, void  *p)
> @@ -147,6 +151,8 @@ static int ad7476_read_raw(struct iio_dev *indio_dev,
>  	},							\
>  }
>  
> +#define ADC081S_CHAN(bits) _AD7476_CHAN((bits), 12 - (bits), \
> +		BIT(IIO_CHAN_INFO_RAW))
>  #define AD7476_CHAN(bits) _AD7476_CHAN((bits), 13 - (bits), \
>  		BIT(IIO_CHAN_INFO_RAW))
>  #define AD7940_CHAN(bits) _AD7476_CHAN((bits), 15 - (bits), \
> @@ -192,6 +198,18 @@ static const struct ad7476_chip_info ad7476_chip_info_tbl[] = {
>  		.channel[0] = AD7940_CHAN(14),
>  		.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
>  	},
> +	[ID_ADC081S] = {
> +		.channel[0] = ADC081S_CHAN(8),
> +		.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
> +	},
> +	[ID_ADC101S] = {
> +		.channel[0] = ADC081S_CHAN(10),
> +		.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
> +	},
> +	[ID_ADC121S] = {
> +		.channel[0] = ADC081S_CHAN(12),
> +		.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
> +	},
>  };
>  
>  static const struct iio_info ad7476_info = {
> @@ -294,6 +312,9 @@ static const struct spi_device_id ad7476_id[] = {
>  	{"ad7910", ID_AD7467},
>  	{"ad7920", ID_AD7466},
>  	{"ad7940", ID_AD7940},
> +	{"adc081s", ID_ADC081S},
> +	{"adc101s", ID_ADC101S},
> +	{"adc121s", ID_ADC121S},
>  	{}
>  };
>  MODULE_DEVICE_TABLE(spi, ad7476_id);