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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-11 11:06:53 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-11 11:06:53 +0000
commit555df91a00c2d70949cb38415b6de7e4304c0f9a (patch)
tree207a5ed1b434374bc4a5edbea9a41f7c22da9ca5
parentfa10a92b4746caa90bdd930755774ce9607290bc (diff)
parent346f1d40833c75ddb5e9e4b47fb00e20f8152762 (diff)
downloadblackbird-op-linux-555df91a00c2d70949cb38415b6de7e4304c0f9a.tar.gz
blackbird-op-linux-555df91a00c2d70949cb38415b6de7e4304c0f9a.zip
Merge remote-tracking branch 'asoc/topic/wm8962' into asoc-next
-rw-r--r--Documentation/devicetree/bindings/sound/wm8962.txt16
-rw-r--r--sound/soc/codecs/wm8962.c37
2 files changed, 36 insertions, 17 deletions
diff --git a/Documentation/devicetree/bindings/sound/wm8962.txt b/Documentation/devicetree/bindings/sound/wm8962.txt
new file mode 100644
index 000000000000..dceb3b1c2bb7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wm8962.txt
@@ -0,0 +1,16 @@
+WM8962 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+ - compatible : "wlf,wm8962"
+
+ - reg : the I2C address of the device.
+
+Example:
+
+codec: wm8962@1a {
+ compatible = "wlf,wm8962";
+ reg = <0x1a>;
+};
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index bd4b0db4cdaa..e9710280e5e1 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -2873,22 +2873,20 @@ static int wm8962_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
ret = 0;
- if (fll1 & WM8962_FLL_ENA) {
- /* This should be a massive overestimate but go even
- * higher if we'll error out
- */
- if (wm8962->irq)
- timeout = msecs_to_jiffies(5);
- else
- timeout = msecs_to_jiffies(1);
+ /* This should be a massive overestimate but go even
+ * higher if we'll error out
+ */
+ if (wm8962->irq)
+ timeout = msecs_to_jiffies(5);
+ else
+ timeout = msecs_to_jiffies(1);
- timeout = wait_for_completion_timeout(&wm8962->fll_lock,
- timeout);
+ timeout = wait_for_completion_timeout(&wm8962->fll_lock,
+ timeout);
- if (timeout == 0 && wm8962->irq) {
- dev_err(codec->dev, "FLL lock timed out");
- ret = -ETIMEDOUT;
- }
+ if (timeout == 0 && wm8962->irq) {
+ dev_err(codec->dev, "FLL lock timed out");
+ ret = -ETIMEDOUT;
}
wm8962->fll_fref = Fref;
@@ -3189,7 +3187,7 @@ static void wm8962_init_beep(struct snd_soc_codec *codec)
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int ret;
- wm8962->beep = input_allocate_device();
+ wm8962->beep = devm_input_allocate_device(codec->dev);
if (!wm8962->beep) {
dev_err(codec->dev, "Failed to allocate beep device\n");
return;
@@ -3210,7 +3208,6 @@ static void wm8962_init_beep(struct snd_soc_codec *codec)
ret = input_register_device(wm8962->beep);
if (ret != 0) {
- input_free_device(wm8962->beep);
wm8962->beep = NULL;
dev_err(codec->dev, "Failed to register beep device\n");
}
@@ -3227,7 +3224,6 @@ static void wm8962_free_beep(struct snd_soc_codec *codec)
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
device_remove_file(codec->dev, &dev_attr_beep);
- input_unregister_device(wm8962->beep);
cancel_work_sync(&wm8962->beep_work);
wm8962->beep = NULL;
@@ -3758,10 +3754,17 @@ static const struct i2c_device_id wm8962_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wm8962_i2c_id);
+static const struct of_device_id wm8962_of_match[] = {
+ { .compatible = "wlf,wm8962", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wm8962_of_match);
+
static struct i2c_driver wm8962_i2c_driver = {
.driver = {
.name = "wm8962",
.owner = THIS_MODULE,
+ .of_match_table = wm8962_of_match,
.pm = &wm8962_pm,
},
.probe = wm8962_i2c_probe,
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