linux-kernel - RE: [PATCH v2] iio:filter:admv8818: select REGMAP

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Date:   Mon, 21 Mar 2022 09:10:01 +0000
From:   "Sa, Nuno" <Nuno.Sa@...log.com>
To:     Wang ShaoBo <bobo.shaobowang@...wei.com>
CC:     "cj.chengjian@...wei.com" <cj.chengjian@...wei.com>,
        "liwei391@...wei.com" <liwei391@...wei.com>,
        "Miclaus, Antoniu" <Antoniu.Miclaus@...log.com>,
        "linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "jic23@...nel.org" <jic23@...nel.org>,
        "Jonathan.Cameron@...wei.com" <Jonathan.Cameron@...wei.com>
Subject: RE: [PATCH v2] iio:filter:admv8818: select REGMAP_SPI for ADMV8818



> -----Original Message-----
> From: Wang ShaoBo <bobo.shaobowang@...wei.com>
> Sent: Sunday, March 20, 2022 6:55 AM
> Cc: cj.chengjian@...wei.com; liwei391@...wei.com;
> bobo.shaobowang@...wei.com; Miclaus, Antoniu
> <Antoniu.Miclaus@...log.com>; Sa, Nuno <Nuno.Sa@...log.com>;
> linux-iio@...r.kernel.org; linux-kernel@...r.kernel.org;
> jic23@...nel.org; Jonathan.Cameron@...wei.com
> Subject: [PATCH v2] iio:filter:admv8818: select REGMAP_SPI for
> ADMV8818
> 
> [External]
> 
> admv8818 driver needs __devm_regmap_init_spi() which is defined
> when CONFIG_REGMAP_SPI is set and struct regmap_config when
> CONFIG_REGMAP is set, so automatically select CONFIG_REGMAP_SPI
> which also sets CONFIG_REGMAP.
> 
> Fixes: f34fe888ad05 ("iio:filter:admv8818: add support for ADMV8818")
> Signed-off-by: Wang ShaoBo <bobo.shaobowang@...wei.com>
> ---

Reviewed-by: Nuno Sá <nuno.sa@...log.com>

>  drivers/iio/filter/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iio/filter/Kconfig b/drivers/iio/filter/Kconfig
> index 3ae35817ad82..a85b345ea14e 100644
> --- a/drivers/iio/filter/Kconfig
> +++ b/drivers/iio/filter/Kconfig
> @@ -8,6 +8,7 @@ menu "Filters"
>  config ADMV8818
>  	tristate "Analog Devices ADMV8818 High-Pass and Low-Pass
> Filter"
>  	depends on SPI && COMMON_CLK && 64BIT
> +	select REGMAP_SPI
>  	help
>  	  Say yes here to build support for Analog Devices ADMV8818
>  	  2 GHz to 18 GHz, Digitally Tunable, High-Pass and Low-Pass
> Filter.
> --
> 2.25.1