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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 16:00:22 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 16:00:22 +0100
commit4de3a8e101150feaefa1139611a50ff37467f33e (patch)
treedaada742542518b02d7db7c5d32e715eaa5f166d /sound/soc/pxa/tosa.c
parentARM: 7275/1: LPAE: Check the CPU support for the long descriptor format (diff)
parentMerge branch 'akpm' (aka "Andrew's patch-bomb, take two") (diff)
downloadlinux-4de3a8e101150feaefa1139611a50ff37467f33e.tar.xz
linux-4de3a8e101150feaefa1139611a50ff37467f33e.zip
Merge branch 'master' into fixes
Diffstat (limited to 'sound/soc/pxa/tosa.c')
-rw-r--r--sound/soc/pxa/tosa.c78
1 files changed, 31 insertions, 47 deletions
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index 620fc69ae632..564ef08a89f2 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -34,8 +34,6 @@
#include "../codecs/wm9712.h"
#include "pxa2xx-ac97.h"
-static struct snd_soc_card tosa;
-
#define TOSA_HP 0
#define TOSA_MIC_INT 1
#define TOSA_HEADSET 2
@@ -236,70 +234,56 @@ static struct snd_soc_dai_link tosa_dai[] = {
},
};
-static int tosa_probe(struct snd_soc_card *card)
-{
- int ret;
-
- ret = gpio_request(TOSA_GPIO_L_MUTE, "Headphone Jack");
- if (ret)
- return ret;
- ret = gpio_direction_output(TOSA_GPIO_L_MUTE, 0);
- if (ret)
- gpio_free(TOSA_GPIO_L_MUTE);
-
- return ret;
-}
-
-static int tosa_remove(struct snd_soc_card *card)
-{
- gpio_free(TOSA_GPIO_L_MUTE);
- return 0;
-}
-
static struct snd_soc_card tosa = {
.name = "Tosa",
+ .owner = THIS_MODULE,
.dai_link = tosa_dai,
.num_links = ARRAY_SIZE(tosa_dai),
- .probe = tosa_probe,
- .remove = tosa_remove,
};
-static struct platform_device *tosa_snd_device;
-
-static int __init tosa_init(void)
+static int __devinit tosa_probe(struct platform_device *pdev)
{
+ struct snd_soc_card *card = &tosa;
int ret;
- if (!machine_is_tosa())
- return -ENODEV;
-
- tosa_snd_device = platform_device_alloc("soc-audio", -1);
- if (!tosa_snd_device) {
- ret = -ENOMEM;
- goto err_alloc;
- }
-
- platform_set_drvdata(tosa_snd_device, &tosa);
- ret = platform_device_add(tosa_snd_device);
-
- if (!ret)
- return 0;
+ ret = gpio_request_one(TOSA_GPIO_L_MUTE, GPIOF_OUT_INIT_LOW,
+ "Headphone Jack");
+ if (ret)
+ return ret;
- platform_device_put(tosa_snd_device);
+ card->dev = &pdev->dev;
-err_alloc:
+ ret = snd_soc_register_card(card);
+ if (ret) {
+ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+ ret);
+ gpio_free(TOSA_GPIO_L_MUTE);
+ }
return ret;
}
-static void __exit tosa_exit(void)
+static int __devexit tosa_remove(struct platform_device *pdev)
{
- platform_device_unregister(tosa_snd_device);
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+ gpio_free(TOSA_GPIO_L_MUTE);
+ snd_soc_unregister_card(card);
+ return 0;
}
-module_init(tosa_init);
-module_exit(tosa_exit);
+static struct platform_driver tosa_driver = {
+ .driver = {
+ .name = "tosa-audio",
+ .owner = THIS_MODULE,
+ },
+ .probe = tosa_probe,
+ .remove = __devexit_p(tosa_remove),
+};
+
+module_platform_driver(tosa_driver);
/* Module information */
MODULE_AUTHOR("Richard Purdie");
MODULE_DESCRIPTION("ALSA SoC Tosa");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:tosa-audio");