linux-kernel - Re: [PATCH v5] ASoC: rockchip: Add machine driver for RK3399 GRU Boards

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 14 Jun 2016 17:38:10 -0500
From:	Rob Herring <robh@...nel.org>
To:	Xing Zheng <zhengxing@...k-chips.com>
Cc:	linux-rockchip@...ts.infradead.org, dianders@...omium.org,
	heiko@...ech.de, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org
Subject: Re: [PATCH v5] ASoC: rockchip: Add machine driver for RK3399 GRU
 Boards

On Mon, Jun 13, 2016 at 04:42:18PM +0800, Xing Zheng wrote:
> Because we need to support the multiple codecs (MAX98357A/RT5514/DA7219)
> on the RK3399 GRU boards, this patch can help us to support these codecs.
> 
> Signed-off-by: Xing Zheng <zhengxing@...k-chips.com>
> ---
> 
> Changes in v5:
> - fix the build warning for missing I2C/CLKDEV_LOOKUP dependency
> 
> Changes in v4:
> - the compatible name needs to be based on a single reference design,
>   and the name of the board is called "GRU"
> - use one i2sX card "rockchip,cpu = <&i2s0>" instead of array that is
>   based on GRU
> - rename DOC to rockchip,rk3399-gru-sound.txt
> - rename compatible to rockchip,rk3399-gru-sound
> - rename source code to rk3399_gru_sound.c
> 
> Changes in v3:
> - rename DOC to rockchip,rk3399-max98357a-rt5514-da7219.txt
> - rename compatible to rockchip,rk3399-max98357a-rt5514-da7219
> - rename source code to rk3399_max98357a_rt5514_da7219.c
> 
> Changes in v2:
> - use the FS 256 to set mclks of the max98357a and rt5514 danamically
> - add more sample rate for da7219
> 
>  .../bindings/sound/rockchip,rk3399-gru-sound.txt   |   15 +
>  sound/soc/rockchip/Kconfig                         |   11 +
>  sound/soc/rockchip/Makefile                        |    2 +
>  sound/soc/rockchip/rk3399_gru_sound.c              |  339 ++++++++++++++++++++
>  4 files changed, 367 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt
>  create mode 100644 sound/soc/rockchip/rk3399_gru_sound.c
> 
> diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt b/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt
> new file mode 100644
> index 0000000..f19b6c8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt
> @@ -0,0 +1,15 @@
> +ROCKCHIP with MAX98357A/RT5514/DA7219 codecs on GRU boards
> +
> +Required properties:
> +- compatible: "rockchip,rk3399-gru-sound"
> +- rockchip,cpu: The phandle of the Rockchip I2S controller that's
> +  connected to the codecs
> +- rockchip,codec: The phandle of the MAX98357A/RT5514/DA7219 codecs
> +
> +Example:
> +
> +sound {
> +	compatible = "rockchip,rk3399-gru-sound";
> +	rockchip,cpu = <&i2s0>;
> +	rockchip,codec = <&max98357a &rt5514 &da7219>;

These seem fairly standard though a variety of versions in the bindings. 
Can we use audio-codec and audio-cpu (or cpu or audio-dai) here? Mark?

Rob