ASoC: Add suspend and resume callbacks to Wolfson CODEC drivers
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index c05f718..03fac6a 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -981,6 +981,21 @@
return 0;
}
+#ifdef CONFIG_PM
+static int wm8988_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8988_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8988_i2c_suspend NULL
+#define wm8988_i2c_resume NULL
+#endif
+
static const struct i2c_device_id wm8988_i2c_id[] = {
{ "wm8988", 0 },
{ }
@@ -994,6 +1009,8 @@
},
.probe = wm8988_i2c_probe,
.remove = wm8988_i2c_remove,
+ .suspend = wm8988_i2c_suspend,
+ .resume = wm8988_i2c_resume,
.id_table = wm8988_i2c_id,
};
#endif
@@ -1051,6 +1068,21 @@
return 0;
}
+#ifdef CONFIG_PM
+static int wm8988_spi_suspend(struct spi_device *spi, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&spi->dev);
+}
+
+static int wm8988_spi_resume(struct spi_device *spi)
+{
+ return snd_soc_resume_device(&spi->dev);
+}
+#else
+#define wm8988_spi_suspend NULL
+#define wm8988_spi_resume NULL
+#endif
+
static struct spi_driver wm8988_spi_driver = {
.driver = {
.name = "wm8988",
@@ -1059,6 +1091,8 @@
},
.probe = wm8988_spi_probe,
.remove = __devexit_p(wm8988_spi_remove),
+ .suspend = wm8988_spi_suspend,
+ .resume = wm8988_spi_resume,
};
#endif