linux-kernel - Re: [PATCH v1] regmap: add generic indirect regmap support

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Message-ID: <Yp7ZCWq3yjNcMM4N@kroah.com>
Date:   Tue, 7 Jun 2022 06:50:17 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Tianfei Zhang <tianfei.zhang@...el.com>
Cc:     broonie@...nel.org, rafael@...nel.org,
        linux-kernel@...r.kernel.org, hao.wu@...el.com, trix@...hat.com,
        yilun.xu@...el.com, russell.h.weight@...el.com,
        Matthew Gerlach <matthew.gerlach@...ux.intel.com>
Subject: Re: [PATCH v1] regmap: add generic indirect regmap support

On Mon, Jun 06, 2022 at 09:37:55PM -0400, Tianfei Zhang wrote:
> From: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
> 
> This patch adds support for regmap APIs that are intended to be used by
> the drivers of some devices which support generic indirect register access,
> for example PMCI (Platform Management Control Interface) device, HSSI
> (High Speed Serial Interface) device in FPGA.
> 
> Signed-off-by: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
> Signed-off-by: Tianfei Zhang <tianfei.zhang@...el.com>
> ---
>  drivers/base/regmap/Kconfig                   |   3 +
>  drivers/base/regmap/Makefile                  |   1 +
>  .../base/regmap/regmap-indirect-register.c    | 133 ++++++++++++++++++
>  include/linux/regmap.h                        |  12 ++
>  4 files changed, 149 insertions(+)
>  create mode 100644 drivers/base/regmap/regmap-indirect-register.c

Don't we need users of these before we can take them?

thanks,

greg k-h