From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH] ASoC: cs53l30: Add MUTE pin control support via GPIO Date: Tue, 21 Jun 2016 16:34:37 -0500 Message-ID: <20160621213437.GA3571@rob-hp-laptop> References: <1466474084-6775-1-git-send-email-nicoleotsuka@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1466474084-6775-1-git-send-email-nicoleotsuka-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Nicolin Chen Cc: broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, brian.austin-jGc1dHjMKG3QT0dZR+AlfA@public.gmane.org, Paul.Handrigan-jGc1dHjMKG3QT0dZR+AlfA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org List-Id: devicetree@vger.kernel.org On Mon, Jun 20, 2016 at 06:54:44PM -0700, Nicolin Chen wrote: > The codec chip has a physical MUTE pin to let users control it via > GPIO. So this patch add a mute control support to the driver. > > Signed-off-by: Nicolin Chen > --- > .../devicetree/bindings/sound/cs53l30.txt | 2 ++ > sound/soc/codecs/cs53l30.c | 30 ++++++++++++++++++++++ > sound/soc/codecs/cs53l30.h | 1 + > 3 files changed, 33 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/cs53l30.txt b/Documentation/devicetree/bindings/sound/cs53l30.txt > index 18d6b99..6f7d3c8 100644 > --- a/Documentation/devicetree/bindings/sound/cs53l30.txt > +++ b/Documentation/devicetree/bindings/sound/cs53l30.txt > @@ -13,6 +13,8 @@ Optional properties: > > - reset-gpios : a GPIO spec for the reset pin. > > + - mute-gpios : a GPIO spec for the MUTE pin. Please define the active state for the gpio. > + > - cirrus,micbias-lvl : Set the output voltage level on the MICBIAS Pin. > 0 = Hi-Z > 1 = 1.80 V -- 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