linux-kernel - Re: [PATCH 1/2] mux:adgs1408/1409: New driver for Analog Devices ADGS1408/1409 mux …

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Message-ID: <5ba54993-7069-9d1c-6d97-938a67d43fe7@infradead.org>
Date:   Fri, 13 Jul 2018 09:27:33 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Mircea Caprioru <mircea.caprioru@...log.com>, peda@...ntia.se
Cc:     davem@...emloft.net, mchehab+samsung@...nel.org,
        akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] mux:adgs1408/1409: New driver for Analog Devices ADGS1408/1409 mux …

On 07/13/2018 05:27 AM, Mircea Caprioru wrote:
> This patch adds basic support for Analog Device ADGS1408/09 SPI mux
> controller.
> 
> The device is probed and set to a disabled state. It uses the new mux
> controller framework.
> 
> Signed-off-by: Mircea Caprioru <mircea.caprioru@...log.com>
> ---
>  MAINTAINERS            |   7 +++
>  drivers/mux/Kconfig    |  12 ++++
>  drivers/mux/Makefile   |   2 +
>  drivers/mux/adgs140x.c | 132 +++++++++++++++++++++++++++++++++++++++++
>  4 files changed, 153 insertions(+)
>  create mode 100644 drivers/mux/adgs140x.c

> diff --git a/drivers/mux/Kconfig b/drivers/mux/Kconfig
> index 6241678e99af..87b3fda56d8f 100644
> --- a/drivers/mux/Kconfig
> +++ b/drivers/mux/Kconfig
> @@ -48,4 +48,16 @@ config MUX_MMIO
>  	  To compile the driver as a module, choose M here: the module will
>  	  be called mux-mmio.
>  
> +config MUX_ADGS140X
> +	tristate "Analog Devices ADGS1408/ADGS1409 Multiplexers"
> +	depends on SPI
> +	help
> +	  ADGS1408 and ADGS1409 4 independent single-pole/single-throw

maybe:
	  ADGS1408 and ADGS1409 have 4 independent single-pole/single-throw

> +	  switches.
> +
> +	  The driver suports driving each switch independently.

	             supports

> +
> +	  To compile the driver as a module, choose M here: the module will
> +	  be called mux-ads140x.

	            mux-adgs140x.

> +
>  endmenu
> diff --git a/drivers/mux/Makefile b/drivers/mux/Makefile
> index c3d883955fd5..236e7738462a 100644
> --- a/drivers/mux/Makefile
> +++ b/drivers/mux/Makefile
> @@ -5,10 +5,12 @@
>  
>  mux-core-objs			:= core.o
>  mux-adg792a-objs		:= adg792a.o
> +mux-adgs140x-objs		:= adgs140x.o
>  mux-gpio-objs			:= gpio.o
>  mux-mmio-objs			:= mmio.o
>  
>  obj-$(CONFIG_MULTIPLEXER)	+= mux-core.o
>  obj-$(CONFIG_MUX_ADG792A)	+= mux-adg792a.o
> +obj-$(CONFIG_MUX_ADGS140X)	+= mux-adgs140x.o
>  obj-$(CONFIG_MUX_GPIO)		+= mux-gpio.o
>  obj-$(CONFIG_MUX_MMIO)		+= mux-mmio.o


-- 
~Randy