[ARM] pxa/palm27x: General fix for Palm27x aSoC driver

Firstly, this patch makes the palm27x asoc driver a little more sane. Also,
since all affected devices use GPIO95 as AC97_nRESET, this patch sets that
properly. Affected are PalmT5, TX and LifeDrive.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

1 files changed, 23 insertions, 4 deletions

diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c
index 48a73f64500b..44fcc4e01e08 100644
--- a/sound/soc/pxa/palm27x.c
+++ b/sound/soc/pxa/palm27x.c
@@ -200,7 +200,7 @@ static struct snd_soc_device palm27x_snd_devdata = {
 
 static struct platform_device *palm27x_snd_device;
 
-static int __init palm27x_asoc_init(void)
+static int palm27x_asoc_probe(struct platform_device *pdev)
 {
 	int ret;
 
@@ -208,6 +208,10 @@ static int __init palm27x_asoc_init(void)
 		machine_is_palmld()))
 		return -ENODEV;
 
+	if (pdev->dev.platform_data)
+		palm27x_ep_gpio = ((struct palm27x_asoc_info *)
+			(pdev->dev.platform_data))->jack_gpio;
+
 	ret = gpio_request(palm27x_ep_gpio, "Headphone Jack");
 	if (ret)
 		return ret;
@@ -245,16 +249,31 @@ err_alloc:
 	return ret;
 }
 
-static void __exit palm27x_asoc_exit(void)
+static int __devexit palm27x_asoc_remove(struct platform_device *pdev)
 {
 	free_irq(gpio_to_irq(palm27x_ep_gpio), NULL);
 	gpio_free(palm27x_ep_gpio);
 	platform_device_unregister(palm27x_snd_device);
+	return 0;
 }
 
-void __init palm27x_asoc_set_pdata(struct palm27x_asoc_info *data)
+static struct platform_driver palm27x_wm9712_driver = {
+	.probe		= palm27x_asoc_probe,
+	.remove		= __devexit_p(palm27x_asoc_remove),
+	.driver		= {
+		.name		= "palm27x-asoc",
+		.owner		= THIS_MODULE,
+	},
+};
+
+static int __init palm27x_asoc_init(void)
+{
+	return platform_driver_register(&palm27x_wm9712_driver);
+}
+
+static void __exit palm27x_asoc_exit(void)
 {
-	palm27x_ep_gpio = data->jack_gpio;
+	platform_driver_unregister(&palm27x_wm9712_driver);
 }
 
 module_init(palm27x_asoc_init);