ASoC: Add suspend and resume callbacks to Wolfson CODEC drivers

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

11 files changed, 244 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index f6bb59951f96..4ded0e3a35e0 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -1671,6 +1671,21 @@ static int __devexit wm8350_codec_remove(struct platform_device *pdev)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8350_codec_suspend(struct platform_device *pdev, pm_message_t m)
+{
+        return snd_soc_suspend_device(&pdev->dev);
+}
+
+static int wm8350_codec_resume(struct platform_device *pdev)
+{
+        return snd_soc_resume_device(&pdev->dev);
+}
+#else
+#define wm8350_codec_suspend NULL
+#define wm8350_codec_resume NULL
+#endif
+
 static struct platform_driver wm8350_codec_driver = {
         .driver = {
                    .name = "wm8350-codec",
@@ -1678,6 +1693,8 @@ static struct platform_driver wm8350_codec_driver = {
                    },
         .probe = wm8350_codec_probe,
         .remove = __devexit_p(wm8350_codec_remove),
+        .suspend = wm8350_codec_suspend,
+        .resume = wm8350_codec_resume,
 };
 
 static __init int wm8350_init(void)
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 502eefac1ecd..0bf903f27564 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -1553,6 +1553,21 @@ static int __exit wm8400_codec_remove(struct platform_device *dev)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8400_pdev_suspend(struct platform_device *pdev, pm_message_t msg)
+{
+        return snd_soc_suspend_device(&pdev->dev);
+}
+
+static int wm8400_pdev_resume(struct platform_device *pdev)
+{
+        return snd_soc_resume_device(&pdev->dev);
+}
+#else
+#define wm8400_pdev_suspend NULL
+#define wm8400_pdev_resume NULL
+#endif
+
 static struct platform_driver wm8400_codec_driver = {
         .driver = {
                 .name = "wm8400-codec",
@@ -1560,6 +1575,8 @@ static struct platform_driver wm8400_codec_driver = {
         },
         .probe = wm8400_codec_probe,
         .remove = __exit_p(wm8400_codec_remove),
+        .suspend = wm8400_pdev_suspend,
+        .resume = wm8400_pdev_resume,
 };
 
 static int __init wm8400_codec_init(void)
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 86c4b24db817..261ef101d4fc 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -995,6 +995,21 @@ static int wm8580_i2c_remove(struct i2c_client *client)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8580_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+        return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8580_i2c_resume(struct i2c_client *client)
+{
+        return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8580_i2c_suspend NULL
+#define wm8580_i2c_resume NULL
+#endif
+
 static const struct i2c_device_id wm8580_i2c_id[] = {
         { "wm8580", 0 },
         { }
@@ -1008,6 +1023,8 @@ static struct i2c_driver wm8580_i2c_driver = {
         },
         .probe =    wm8580_i2c_probe,
         .remove =   wm8580_i2c_remove,
+        .suspend =  wm8580_i2c_suspend,
+        .resume =   wm8580_i2c_resume,
         .id_table = wm8580_i2c_id,
 };
 #endif
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 7a205876ef4f..d7f4788f7ace 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -460,6 +460,7 @@ struct snd_soc_dai wm8731_dai = {
 };
 EXPORT_SYMBOL_GPL(wm8731_dai);
 
+#ifdef CONFIG_PM
 static int wm8731_suspend(struct platform_device *pdev, pm_message_t state)
 {
         struct snd_soc_device *socdev = platform_get_drvdata(pdev);
@@ -488,6 +489,10 @@ static int wm8731_resume(struct platform_device *pdev)
         wm8731_set_bias_level(codec, codec->suspend_bias_level);
         return 0;
 }
+#else
+#define wm8731_suspend NULL
+#define wm8731_resume NULL
+#endif
 
 static int wm8731_probe(struct platform_device *pdev)
 {
@@ -680,6 +685,21 @@ static int __devexit wm8731_spi_remove(struct spi_device *spi)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8731_spi_suspend(struct spi_device *spi, pm_message_t msg)
+{
+        return snd_soc_suspend_device(&spi->dev);
+}
+
+static int wm8731_spi_resume(struct spi_device *spi)
+{
+        return snd_soc_resume_device(&spi->dev);
+}
+#else
+#define wm8731_spi_suspend NULL
+#define wm8731_spi_resume NULL
+#endif
+
 static struct spi_driver wm8731_spi_driver = {
         .driver = {
                 .name   = "wm8731",
@@ -687,6 +707,8 @@ static struct spi_driver wm8731_spi_driver = {
                 .owner  = THIS_MODULE,
         },
         .probe          = wm8731_spi_probe,
+        .suspend        = wm8731_spi_suspend,
+        .resume         = wm8731_spi_resume,
         .remove         = __devexit_p(wm8731_spi_remove),
 };
 #endif /* CONFIG_SPI_MASTER */
@@ -720,6 +742,21 @@ static __devexit int wm8731_i2c_remove(struct i2c_client *client)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8731_i2c_suspend(struct i2c_client *i2c, pm_message_t msg)
+{
+        return snd_soc_suspend_device(&i2c->dev);
+}
+
+static int wm8731_i2c_resume(struct i2c_client *i2c)
+{
+        return snd_soc_resume_device(&i2c->dev);
+}
+#else
+#define wm8731_i2c_suspend NULL
+#define wm8731_i2c_resume NULL
+#endif
+
 static const struct i2c_device_id wm8731_i2c_id[] = {
         { "wm8731", 0 },
         { }
@@ -733,6 +770,8 @@ static struct i2c_driver wm8731_i2c_driver = {
         },
         .probe =    wm8731_i2c_probe,
         .remove =   __devexit_p(wm8731_i2c_remove),
+        .suspend =  wm8731_i2c_suspend,
+        .resume =   wm8731_i2c_resume,
         .id_table = wm8731_i2c_id,
 };
 #endif
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index d28eeaceb857..370f7df03628 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -1766,6 +1766,21 @@ static int wm8753_i2c_remove(struct i2c_client *client)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8753_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+        return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8753_i2c_resume(struct i2c_client *client)
+{
+        return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8753_i2c_suspend NULL
+#define wm8753_i2c_resume NULL
+#endif
+
 static const struct i2c_device_id wm8753_i2c_id[] = {
         { "wm8753", 0 },
         { }
@@ -1779,6 +1794,8 @@ static struct i2c_driver wm8753_i2c_driver = {
         },
         .probe =    wm8753_i2c_probe,
         .remove =   wm8753_i2c_remove,
+        .suspend =  wm8753_i2c_suspend,
+        .resume =   wm8753_i2c_resume,
         .id_table = wm8753_i2c_id,
 };
 #endif
@@ -1834,6 +1851,22 @@ static int __devexit wm8753_spi_remove(struct spi_device *spi)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8753_spi_suspend(struct spi_device *spi, pm_message_t msg)
+{
+        return snd_soc_suspend_device(&spi->dev);
+}
+
+static int wm8753_spi_resume(struct spi_device *spi)
+{
+        return snd_soc_resume_device(&spi->dev);
+}
+
+#else
+#define wm8753_spi_suspend NULL
+#define wm8753_spi_resume NULL
+#endif
+
 static struct spi_driver wm8753_spi_driver = {
         .driver = {
                 .name   = "wm8753",
@@ -1842,6 +1875,8 @@ static struct spi_driver wm8753_spi_driver = {
         },
         .probe          = wm8753_spi_probe,
         .remove         = __devexit_p(wm8753_spi_remove),
+        .suspend        = wm8753_spi_suspend,
+        .resume         = wm8753_spi_resume,
 };
 #endif
 
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index de99206a0103..ac308993ac5a 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -1399,6 +1399,21 @@ static __devexit int wm8900_i2c_remove(struct i2c_client *client)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8900_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+        return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8900_i2c_resume(struct i2c_client *client)
+{
+        return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8900_i2c_suspend NULL
+#define wm8900_i2c_resume NULL
+#endif
+
 static const struct i2c_device_id wm8900_i2c_id[] = {
         { "wm8900", 0 },
         { }
@@ -1412,6 +1427,8 @@ static struct i2c_driver wm8900_i2c_driver = {
         },
         .probe = wm8900_i2c_probe,
         .remove = __devexit_p(wm8900_i2c_remove),
+        .suspend = wm8900_i2c_suspend,
+        .resume = wm8900_i2c_resume,
         .id_table = wm8900_i2c_id,
 };
 
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 3ebd770463e3..6239af8fdf71 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -1731,6 +1731,21 @@ static __devexit int wm8903_i2c_remove(struct i2c_client *client)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8903_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+        return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8903_i2c_resume(struct i2c_client *client)
+{
+        return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8903_i2c_suspend NULL
+#define wm8903_i2c_resume NULL
+#endif
+
 /* i2c codec control layer */
 static const struct i2c_device_id wm8903_i2c_id[] = {
        { "wm8903", 0 },
@@ -1745,6 +1760,8 @@ static struct i2c_driver wm8903_i2c_driver = {
         },
         .probe    = wm8903_i2c_probe,
         .remove   = __devexit_p(wm8903_i2c_remove),
+        .suspend  = wm8903_i2c_suspend,
+        .resume   = wm8903_i2c_resume,
         .id_table = wm8903_i2c_id,
 };
 
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
index b8e17d6bc1f7..b69210a77423 100644
--- a/sound/soc/codecs/wm8940.c
+++ b/sound/soc/codecs/wm8940.c
@@ -916,6 +916,21 @@ static int __devexit wm8940_i2c_remove(struct i2c_client *client)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8940_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+        return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8940_i2c_resume(struct i2c_client *client)
+{
+        return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8940_i2c_suspend NULL
+#define wm8940_i2c_resume NULL
+#endif
+
 static const struct i2c_device_id wm8940_i2c_id[] = {
         { "wm8940", 0 },
         { }
@@ -929,6 +944,8 @@ static struct i2c_driver wm8940_i2c_driver = {
         },
         .probe = wm8940_i2c_probe,
         .remove = __devexit_p(wm8940_i2c_remove),
+        .suspend = wm8940_i2c_suspend,
+        .resume = wm8940_i2c_resume,
         .id_table = wm8940_i2c_id,
 };
 
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index e224d8add170..b7894d6dffc0 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -927,6 +927,21 @@ static __devexit int wm8960_i2c_remove(struct i2c_client *client)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8960_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+        return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8960_i2c_resume(struct i2c_client *client)
+{
+        return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8960_i2c_suspend NULL
+#define wm8960_i2c_resume NULL
+#endif
+
 static const struct i2c_device_id wm8960_i2c_id[] = {
         { "wm8960", 0 },
         { }
@@ -940,6 +955,8 @@ static struct i2c_driver wm8960_i2c_driver = {
         },
         .probe =    wm8960_i2c_probe,
         .remove =   __devexit_p(wm8960_i2c_remove),
+        .suspend =  wm8960_i2c_suspend,
+        .resume =   wm8960_i2c_resume,
         .id_table = wm8960_i2c_id,
 };
 
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index c05f71803aa8..03fac6a0f805 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -981,6 +981,21 @@ static int wm8988_i2c_remove(struct i2c_client *client)
         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 @@ static struct i2c_driver wm8988_i2c_driver = {
         },
         .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 @@ static int __devexit wm8988_spi_remove(struct spi_device *spi)
         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 @@ static struct spi_driver wm8988_spi_driver = {
         },
         .probe          = wm8988_spi_probe,
         .remove         = __devexit_p(wm8988_spi_remove),
+        .suspend        = wm8988_spi_suspend,
+        .resume         = wm8988_spi_resume,
 };
 #endif
 
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 86fc57e25f97..dbe20597d872 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -1492,6 +1492,21 @@ static __devexit int wm9081_i2c_remove(struct i2c_client *client)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm9081_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+        return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm9081_i2c_resume(struct i2c_client *client)
+{
+        return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm9081_i2c_suspend NULL
+#define wm9081_i2c_resume NULL
+#endif
+
 static const struct i2c_device_id wm9081_i2c_id[] = {
         { "wm9081", 0 },
         { }
@@ -1505,6 +1520,8 @@ static struct i2c_driver wm9081_i2c_driver = {
         },
         .probe =    wm9081_i2c_probe,
         .remove =   __devexit_p(wm9081_i2c_remove),
+        .suspend =  wm9081_i2c_suspend,
+        .resume =   wm9081_i2c_resume,
         .id_table = wm9081_i2c_id,
 };