ASoC: mx27vis-aic32x4: Convert it to platform driver

Convert mx27vis-aic32x4 to platform driver.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 22 insertions, 19 deletions

diff --git a/sound/soc/imx/mx27vis-aic32x4.c b/sound/soc/imx/mx27vis-aic32x4.c
index 976f857151f0..f6d04ad4bb39 100644
--- a/sound/soc/imx/mx27vis-aic32x4.c
+++ b/sound/soc/imx/mx27vis-aic32x4.c
@@ -188,22 +188,16 @@ static struct snd_soc_card mx27vis_aic32x4 = {
         .num_dapm_routes = ARRAY_SIZE(aic32x4_dapm_routes),
 };
 
-static struct platform_device *mx27vis_aic32x4_snd_device;
-
-static int __init mx27vis_aic32x4_init(void)
+static int __devinit mx27vis_aic32x4_probe(struct platform_device *pdev)
 {
         int ret;
 
-        mx27vis_aic32x4_snd_device = platform_device_alloc("soc-audio", -1);
-        if (!mx27vis_aic32x4_snd_device)
-                return -ENOMEM;
-
-        platform_set_drvdata(mx27vis_aic32x4_snd_device, &mx27vis_aic32x4);
-        ret = platform_device_add(mx27vis_aic32x4_snd_device);
-
+        mx27vis_aic32x4.dev = &pdev->dev;
+        ret = snd_soc_register_card(&mx27vis_aic32x4);
         if (ret) {
-                printk(KERN_ERR "ASoC: Platform device allocation failed\n");
-                platform_device_put(mx27vis_aic32x4_snd_device);
+                dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
+                        ret);
+                return ret;
         }
 
         /* Connect SSI0 as clock slave to SSI1 external pins */
@@ -221,22 +215,31 @@ static int __init mx27vis_aic32x4_init(void)
 
         ret = mxc_gpio_setup_multiple_pins(mx27vis_amp_pins,
                         ARRAY_SIZE(mx27vis_amp_pins), "MX27VIS_AMP");
-        if (ret) {
+        if (ret)
                 printk(KERN_ERR "ASoC: unable to setup gpios\n");
-                platform_device_put(mx27vis_aic32x4_snd_device);
-        }
 
         return ret;
 }
 
-static void __exit mx27vis_aic32x4_exit(void)
+static int __devexit mx27vis_aic32x4_remove(struct platform_device *pdev)
 {
-        platform_device_unregister(mx27vis_aic32x4_snd_device);
+        snd_soc_unregister_card(&mx27vis_aic32x4);
+
+        return 0;
 }
 
-module_init(mx27vis_aic32x4_init);
-module_exit(mx27vis_aic32x4_exit);
+static struct platform_driver mx27vis_aic32x4_audio_driver = {
+        .driver = {
+                .name = "mx27vis",
+                .owner = THIS_MODULE,
+        },
+        .probe = mx27vis_aic32x4_probe,
+        .remove = __devexit_p(mx27vis_aic32x4_remove),
+};
+
+module_platform_driver(mx27vis_aic32x4_audio_driver);
 
 MODULE_AUTHOR("Javier Martin <javier.martin@vista-silicon.com>");
 MODULE_DESCRIPTION("ALSA SoC AIC32X4 mx27 visstrim");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mx27vis");