From mboxrd@z Thu Jan 1 00:00:00 1970 From: Petr Kulhavy Subject: [PATCH 1/2] ASoC: wm8985: add device tree binding for WM8985 Date: Thu, 12 May 2016 17:58:49 +0200 Message-ID: <1463068730-18817-1-git-send-email-petr@barix.com> Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org Cc: alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, plamen-Qh/3xLP0EvwAvxtiuMwx3w@public.gmane.org, patches-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, Petr Kulhavy List-Id: devicetree@vger.kernel.org Add device tree binding for the WM8985 codec driver. Signed-off-by: Petr Kulhavy --- Documentation/devicetree/bindings/sound/wm8985.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/wm8985.txt diff --git a/Documentation/devicetree/bindings/sound/wm8985.txt b/Documentation/devicetree/bindings/sound/wm8985.txt new file mode 100644 index 000000000000..788d64766257 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wm8985.txt @@ -0,0 +1,36 @@ +Wolfson Microelectronics WM8985 and WM8758 audio codecs + +These devices support both I2C and SPI (configured with pin strapping +on the board). + +Required properties: + + - compatible : "wlf,wm8985" or "wlf,wm8758" + + - reg : the I2C address of the device for I2C, the chip select + number for SPI. + +Pins on the device for linking into audio routes: + + * LIN : left microphone pre-amp negative input + * LIP : left microphone pre-amp positive input + * RIN : right microphone pre-amp negative input + * RIP : right microphone pre-amp positive input + * L2 : left line input / secondary pre-amp positive input + * R2 : right line input / secondary pre-amp positive input + * AUXL : left auxiliary input (WM8985 only) + * AUXR : right auxiliary input (WM8985 only) + + * HPL : left headphone / line output (the LOUT1 pin) + * HPR : right headphone / line output (the ROUT1 pin) + * SPKL : left headphone / line output (the LOUT2 pin) + * SPKR : right headphone / line output (the ROUT2 pin) + * Mic Bias : microphone bias + + +Example: + +wm8758: audio-codec@1a { + compatible = "wlf,wm8758"; + reg = <0x1a>; +}; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html