linux-kernel - Re: [PATCH 0/4] pinctrl: add helpers for group based drivers

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Date:	Sat, 25 Oct 2014 12:44:48 +0200
From:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To:	Antoine Tenart <antoine.tenart@...e-electrons.com>,
	linus.walleij@...aro.org
CC:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/4] pinctrl: add helpers for group based drivers

On 20.10.2014 10:04, Antoine Tenart wrote:
> Linus, Sebastian,
>
> As discussed earlier this year[1], this series introduce helpers for group based
> pinctrl drivers:
> - of_pinctrl_utils_read_function(): reads the function name of a
>    specified node, and gets the number of groups it should be
>    applied to.
> - of_pinctrl_for_each_function_group(): navigates through the groups of
>    a specified node, reading at each iteration the name of the current
>    group.
>
> A generic function to parse nodes for group based drivers is also added, and
> then used in the Berlin pinctrl driver:
> - pinconf_generic_function_groups_dt_node_to_map()
>
> [1] https://lkml.org/lkml/2014/5/17/38

Antoine,

thanks for looking into this!

 From Berlin POV,

Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>

> Antoine Tenart (4):
>    Documentation: bindings: pinctrl: document the generic groups property
>    pinctrl: add helpers for group based drivers
>    pinctrl: add a generic way to map node to map for group based drivers
>    pinctrl: berlin: use the generic node to map function
>
>   .../bindings/pinctrl/pinctrl-bindings.txt          |  1 +
>   drivers/pinctrl/berlin/Kconfig                     |  1 +
>   drivers/pinctrl/berlin/berlin.c                    | 53 +---------------------
>   drivers/pinctrl/pinconf-generic.c                  | 36 +++++++++++++++
>   drivers/pinctrl/pinctrl-utils.c                    | 26 +++++++++++
>   drivers/pinctrl/pinctrl-utils.h                    |  9 ++++
>   include/linux/pinctrl/pinconf-generic.h            |  3 ++
>   7 files changed, 78 insertions(+), 51 deletions(-)
>

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