From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Cercueil Subject: [PATCH 3/3] ASoC: simple-card: Read pin switches conf from devicetree Date: Sat, 20 Apr 2019 12:45:53 +0200 Message-ID: <20190420104553.5071-3-paul@crapouillou.net> References: <20190420104553.5071-1-paul@crapouillou.net> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190420104553.5071-1-paul@crapouillou.net> Sender: linux-kernel-owner@vger.kernel.org To: Liam Girdwood , Mark Brown , Rob Herring , Mark Rutland Cc: Kuninori Morimoto , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, od@zcrc.me, Paul Cercueil List-Id: devicetree@vger.kernel.org When the routing path between a widget (e.g. "Speaker") and the codec goes through an external amplifier, having a pin switch for this widget allows the amplifier to be disabled when the widget is not to be used (e.g. when using headphones). Signed-off-by: Paul Cercueil --- sound/soc/generic/simple-card.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index 34de32efc4c4..d34adb1518e7 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -556,6 +556,10 @@ static int simple_parse_of(struct simple_priv *priv) if (ret < 0) return ret; + ret = asoc_simple_card_of_parse_pin_switches(card, PREFIX); + if (ret < 0) + return ret; + /* Single/Muti DAI link(s) & New style of DT node */ memset(&li, 0, sizeof(li)); for (li.cpu = 1; li.cpu >= 0; li.cpu--) { -- 2.21.0.593.g511ec345e18