summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAxel Lin <axel.lin@gmail.com>2012-01-06 11:30:10 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-01-20 13:58:29 +0000
commitb33005f3ef6a85be3202ee1b8a2513ed1ef4019d (patch)
treefd8d00e704125e71c77f8cdc2d5b26636b7cd32e
parentcef6d1d450ba217dc173a83a50d12de9aaa32bb6 (diff)
ASoC: jz4740: Convert qi_lb60 to use snd_soc_register_card()
Use snd_soc_register_card() instead of creating a "soc-audio" platform device. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
-rw-r--r--arch/mips/jz4740/board-qi_lb60.c6
-rw-r--r--sound/soc/jz4740/qi_lb60.c56
2 files changed, 32 insertions, 30 deletions
diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
index 639e3ce6c264..9a91fe9de696 100644
--- a/arch/mips/jz4740/board-qi_lb60.c
+++ b/arch/mips/jz4740/board-qi_lb60.c
@@ -418,6 +418,11 @@ static struct platform_device qi_lb60_charger_device = {
},
};
+/* audio */
+static struct platform_device qi_lb60_audio_device = {
+ .name = "qi-lb60-audio",
+ .id = -1,
+};
static struct platform_device *jz_platform_devices[] __initdata = {
&jz4740_udc_device,
@@ -434,6 +439,7 @@ static struct platform_device *jz_platform_devices[] __initdata = {
&qi_lb60_gpio_keys,
&qi_lb60_pwm_beeper,
&qi_lb60_charger_device,
+ &qi_lb60_audio_device,
};
static void __init board_gpio_setup(void)
diff --git a/sound/soc/jz4740/qi_lb60.c b/sound/soc/jz4740/qi_lb60.c
index 0097c3b13a1a..e8aaff18d7cc 100644
--- a/sound/soc/jz4740/qi_lb60.c
+++ b/sound/soc/jz4740/qi_lb60.c
@@ -91,56 +91,52 @@ static struct snd_soc_card qi_lb60 = {
.num_dapm_routes = ARRAY_SIZE(qi_lb60_routes),
};
-static struct platform_device *qi_lb60_snd_device;
-
static const struct gpio qi_lb60_gpios[] = {
{ QI_LB60_SND_GPIO, GPIOF_OUT_INIT_LOW, "SND" },
{ QI_LB60_AMP_GPIO, GPIOF_OUT_INIT_LOW, "AMP" },
};
-static int __init qi_lb60_init(void)
+static int __devinit qi_lb60_probe(struct platform_device *pdev)
{
+ struct snd_soc_card *card = &qi_lb60;
int ret;
- qi_lb60_snd_device = platform_device_alloc("soc-audio", -1);
-
- if (!qi_lb60_snd_device)
- return -ENOMEM;
-
ret = gpio_request_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
- if (ret) {
- pr_err("qi_lb60 snd: Failed to request gpios: %d\n", ret);
- goto err_device_put;
- }
+ if (ret)
+ return ret;
- platform_set_drvdata(qi_lb60_snd_device, &qi_lb60);
+ card->dev = &pdev->dev;
- ret = platform_device_add(qi_lb60_snd_device);
+ ret = snd_soc_register_card(card);
if (ret) {
- pr_err("qi_lb60 snd: Failed to add snd soc device: %d\n", ret);
- goto err_unset_pdata;
+ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+ ret);
+ gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
}
-
- return 0;
-
-err_unset_pdata:
- platform_set_drvdata(qi_lb60_snd_device, NULL);
-/*err_gpio_free_array:*/
- gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
-err_device_put:
- platform_device_put(qi_lb60_snd_device);
-
return ret;
}
-module_init(qi_lb60_init);
-static void __exit qi_lb60_exit(void)
+static int __devexit qi_lb60_remove(struct platform_device *pdev)
{
- platform_device_unregister(qi_lb60_snd_device);
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+ snd_soc_unregister_card(card);
gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
+ return 0;
}
-module_exit(qi_lb60_exit);
+
+static struct platform_driver qi_lb60_driver = {
+ .driver = {
+ .name = "qi-lb60-audio",
+ .owner = THIS_MODULE,
+ },
+ .probe = qi_lb60_probe,
+ .remove = __devexit_p(qi_lb60_remove),
+};
+
+module_platform_driver(qi_lb60_driver);
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_DESCRIPTION("ALSA SoC QI LB60 Audio support");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:qi-lb60-audio");