linux-kernel - Re: [RFC PATCH v3 3/6] clk: meson: axg: introduce AUD_MUX

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Date: Mon, 22 Apr 2024 10:09:04 +0200
From: Jerome Brunet <jbrunet@...libre.com>
To: Jan Dakinevich <jan.dakinevich@...utedevices.com>
Cc: Neil Armstrong <neil.armstrong@...aro.org>, Jerome Brunet
 <jbrunet@...libre.com>, Michael  Turquette <mturquette@...libre.com>,
 Stephen Boyd <sboyd@...nel.org>, Rob  Herring <robh@...nel.org>, Krzysztof
 Kozlowski <krzk+dt@...nel.org>, Conor  Dooley <conor+dt@...nel.org>, Kevin
 Hilman <khilman@...libre.com>, Martin  Blumenstingl
 <martin.blumenstingl@...glemail.com>, Philipp Zabel
 <p.zabel@...gutronix.de>, Jiucheng Xu <jiucheng.xu@...ogic.com>,
 linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org
Subject: Re: [RFC PATCH v3 3/6] clk: meson: axg: introduce AUD_MUX_TABLE()
 helper macro


On Fri 19 Apr 2024 at 15:58, Jan Dakinevich <jan.dakinevich@...utedevices.com> wrote:

> This macro takes into account ->table property of
> 'struct clk_regmap_mux_data'.

Useless if the interface of controller is fixed.

>
> Signed-off-by: Jan Dakinevich <jan.dakinevich@...utedevices.com>
> ---
>  drivers/clk/meson/meson-audio.h | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/meson/meson-audio.h b/drivers/clk/meson/meson-audio.h
> index cbcdbd487d4a..1947c6cbf233 100644
> --- a/drivers/clk/meson/meson-audio.h
> +++ b/drivers/clk/meson/meson-audio.h
> @@ -17,9 +17,11 @@
>  	},								\
>  }
>  
> -#define AUD_MUX(_name, _reg, _mask, _shift, _dflags, _pdata, _iflags) {	\
> +#define AUD_MUX_TABLE(_name, _reg, _table, _mask, _shift, _dflags,	\
> +		      _pdata, _iflags) {				\
>  	.data = &(struct clk_regmap_mux_data){				\
>  		.offset = (_reg),					\
> +		.table = (_table),					\
>  		.mask = (_mask),					\
>  		.shift = (_shift),					\
>  		.flags = (_dflags),					\
> @@ -33,6 +35,10 @@
>  	},								\
>  }
>  
> +#define AUD_MUX(_name, _reg, _mask, _shift, _dflags, _pdata, _iflags)	\
> +	AUD_MUX_TABLE(_name, (_reg), NULL, (_mask), (_shift),		\
> +		      (_dflags), (_pdata), (_iflags))
> +
>  #define AUD_DIV(_name, _reg, _shift, _width, _dflags, _pname, _iflags) { \
>  	.data = &(struct clk_regmap_div_data){				\
>  		.offset = (_reg),					\


-- 
Jerome