X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=sound%2Fsoc%2Fpxa%2Fe750_wm9705.c;h=47b89d71e287bc087640cdf064a7c4f6a92cdfea;hb=5674124f9f16f196533abb383193bd232c9afc2f;hp=ce5f056009a7d5770ae85d4bce9bfff73eb538b7;hpb=9662cbc712babe3f7a792af2bdd47fa0c631f27f;p=karo-tx-linux.git

diff --git a/sound/soc/pxa/e750_wm9705.c b/sound/soc/pxa/e750_wm9705.c
index ce5f056009a7..47b89d71e287 100644
--- a/sound/soc/pxa/e750_wm9705.c
+++ b/sound/soc/pxa/e750_wm9705.c
@@ -116,68 +116,59 @@ static struct snd_soc_dai_link e750_dai[] = {
 
 static struct snd_soc_card e750 = {
 	.name = "Toshiba e750",
+	.owner = THIS_MODULE,
 	.dai_link = e750_dai,
 	.num_links = ARRAY_SIZE(e750_dai),
 };
 
-static struct platform_device *e750_snd_device;
+static struct gpio e750_audio_gpios[] = {
+	{ GPIO_E750_HP_AMP_OFF, GPIOF_OUT_INIT_HIGH, "Headphone amp" },
+	{ GPIO_E750_SPK_AMP_OFF, GPIOF_OUT_INIT_HIGH, "Speaker amp" },
+};
 
-static int __init e750_init(void)
+static int __devinit e750_probe(struct platform_device *pdev)
 {
+	struct snd_soc_card *card = &e750;
 	int ret;
 
-	if (!machine_is_e750())
-		return -ENODEV;
-
-	ret = gpio_request(GPIO_E750_HP_AMP_OFF,  "Headphone amp");
+	ret = gpio_request_array(e750_audio_gpios,
+				 ARRAY_SIZE(e750_audio_gpios));
 	if (ret)
 		return ret;
 
-	ret = gpio_request(GPIO_E750_SPK_AMP_OFF, "Speaker amp");
-	if (ret)
-		goto free_hp_amp_gpio;
-
-	ret = gpio_direction_output(GPIO_E750_HP_AMP_OFF, 1);
-	if (ret)
-		goto free_spk_amp_gpio;
-
-	ret = gpio_direction_output(GPIO_E750_SPK_AMP_OFF, 1);
-	if (ret)
-		goto free_spk_amp_gpio;
+	card->dev = &pdev->dev;
 
-	e750_snd_device = platform_device_alloc("soc-audio", -1);
-	if (!e750_snd_device) {
-		ret = -ENOMEM;
-		goto free_spk_amp_gpio;
+	ret = snd_soc_register_card(card);
+	if (ret) {
+		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+			ret);
+		gpio_free_array(e750_audio_gpios, ARRAY_SIZE(e750_audio_gpios));
 	}
-
-	platform_set_drvdata(e750_snd_device, &e750);
-	ret = platform_device_add(e750_snd_device);
-
-	if (!ret)
-		return 0;
-
-/* Fail gracefully */
-	platform_device_put(e750_snd_device);
-free_spk_amp_gpio:
-	gpio_free(GPIO_E750_SPK_AMP_OFF);
-free_hp_amp_gpio:
-	gpio_free(GPIO_E750_HP_AMP_OFF);
-
 	return ret;
 }
 
-static void __exit e750_exit(void)
+static int __devexit e750_remove(struct platform_device *pdev)
 {
-	platform_device_unregister(e750_snd_device);
-	gpio_free(GPIO_E750_SPK_AMP_OFF);
-	gpio_free(GPIO_E750_HP_AMP_OFF);
+	struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+	gpio_free_array(e750_audio_gpios, ARRAY_SIZE(e750_audio_gpios));
+	snd_soc_unregister_card(card);
+	return 0;
 }
 
-module_init(e750_init);
-module_exit(e750_exit);
+static struct platform_driver e750_driver = {
+	.driver		= {
+		.name	= "e750-audio",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= e750_probe,
+	.remove		= __devexit_p(e750_remove),
+};
+
+module_platform_driver(e750_driver);
 
 /* Module information */
 MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
 MODULE_DESCRIPTION("ALSA SoC driver for e750");
 MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:e750-audio");