linux-kernel - Re: [PATCH 2/2] nvmem: Add Spreadtrum SC27XX efuse support

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Message-ID: <70fffa09-5c70-be61-49b8-e78015fff547@infradead.org>
Date:   Mon, 11 Jun 2018 22:27:59 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Baolin Wang <baolin.wang@...aro.org>,
        srinivas.kandagatla@...aro.org, robh+dt@...nel.org,
        mark.rutland@....com
Cc:     broonie@...nel.org, freeman.liu@...eadtrum.com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] nvmem: Add Spreadtrum SC27XX efuse support

On 06/11/2018 10:24 PM, Baolin Wang wrote:
> From: Freeman Liu <freeman.liu@...eadtrum.com>
> 
> This patch add the efuse driver which is embeded in Spreadtrum SC27XX
> series PMICs. The sc27xx efuse contains 32 blocks and each block's
> data width is 16 bits.
> 
> Signed-off-by: Freeman Liu <freeman.liu@...eadtrum.com>
> Signed-off-by: Baolin Wang <baolin.wang@...aro.org>
> ---
>  drivers/nvmem/Kconfig        |   11 ++
>  drivers/nvmem/Makefile       |    3 +-
>  drivers/nvmem/sc27xx-efuse.c |  263 ++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 276 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/nvmem/sc27xx-efuse.c
> 
> diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
> index 54a3c29..3dca608 100644
> --- a/drivers/nvmem/Kconfig
> +++ b/drivers/nvmem/Kconfig
> @@ -181,4 +181,15 @@ config RAVE_SP_EEPROM
>  	help
>  	  Say y here to enable Rave SP EEPROM support.
>  
> +config SC27XX_EFUSE
> +	tristate "Spreadtrum SC27XX eFuse Support"
> +	depends on MFD_SC27XX_PMIC || COMPILE_TEST
> +	depends on HAS_IOMEM
> +	help
> +	  This is a simple drive to dump specified values of Spreadtrum

	                   driver

> +	  SC27XX PMICs from eFuse.
> +
> +	  This driver can also be built as a module. If so, the module
> +	  will be called nvmem-sc27xx-efuse.
> +
>  endif


-- 
~Randy