linux-kernel - [PATCH 2/4] ASoC: wm9713: add device tree support

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Date:	Sat, 20 Feb 2016 15:37:57 +0100
From:	Robert Jarzmik <robert.jarzmik@...e.fr>
To:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>
Cc:	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, alsa-devel@...a-project.org,
	patches@...nsource.wolfsonmicro.com
Subject: [PATCH 2/4] ASoC: wm9713: add device tree support

Add the code to be able to use this codec in a devicetree platform.
This is tested with the zylonite pxa310 board.

Signed-off-by: Robert Jarzmik <robert.jarzmik@...e.fr>
---
 sound/soc/codecs/wm9713.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index 79e143625ac3..4e522302bb8a 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -1272,9 +1272,19 @@ static int wm9713_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id wm9713_dt_ids[] = {
+	{ .compatible = "wlf,wm9713", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, wm9713_dt_ids);
+
+#endif
+
 static struct platform_driver wm9713_codec_driver = {
 	.driver = {
 			.name = "wm9713-codec",
+			.of_match_table = of_match_ptr(wm9713_dt_ids),
 	},
 
 	.probe = wm9713_probe,
-- 
2.1.4