1 From 94f2b91d2a42854a8869d54a758bc88757d7f6d9 Mon Sep 17 00:00:00 2001
2 From: Axel Lin <axel.lin@gmail.com>
3 Date: Fri, 6 Jan 2012 11:30:10 +0800
4 Subject: [PATCH 18/21] ASoC: jz4740: Convert qi_lb60 to use
5 snd_soc_register_card()
7 Use snd_soc_register_card() instead of creating a "soc-audio" platform device.
9 Signed-off-by: Axel Lin <axel.lin@gmail.com>
11 arch/mips/jz4740/board-qi_lb60.c | 6 ++++
12 sound/soc/jz4740/qi_lb60.c | 56 +++++++++++++++++--------------------
13 2 files changed, 32 insertions(+), 30 deletions(-)
15 --- a/arch/mips/jz4740/board-qi_lb60.c
16 +++ b/arch/mips/jz4740/board-qi_lb60.c
17 @@ -418,6 +418,11 @@ static struct platform_device qi_lb60_ch
22 +static struct platform_device qi_lb60_audio_device = {
23 + .name = "qi-lb60-audio",
27 static struct platform_device *jz_platform_devices[] __initdata = {
29 @@ -434,6 +439,7 @@ static struct platform_device *jz_platfo
32 &qi_lb60_charger_device,
33 + &qi_lb60_audio_device,
36 static void __init board_gpio_setup(void)
37 --- a/sound/soc/jz4740/qi_lb60.c
38 +++ b/sound/soc/jz4740/qi_lb60.c
39 @@ -90,56 +90,52 @@ static struct snd_soc_card qi_lb60 = {
40 .num_dapm_routes = ARRAY_SIZE(qi_lb60_routes),
43 -static struct platform_device *qi_lb60_snd_device;
45 static const struct gpio qi_lb60_gpios[] = {
46 { QI_LB60_SND_GPIO, GPIOF_OUT_INIT_LOW, "SND" },
47 { QI_LB60_AMP_GPIO, GPIOF_OUT_INIT_LOW, "AMP" },
50 -static int __init qi_lb60_init(void)
51 +static int __devinit qi_lb60_probe(struct platform_device *pdev)
53 + struct snd_soc_card *card = &qi_lb60;
56 - qi_lb60_snd_device = platform_device_alloc("soc-audio", -1);
58 - if (!qi_lb60_snd_device)
61 ret = gpio_request_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
63 - pr_err("qi_lb60 snd: Failed to request gpios: %d\n", ret);
64 - goto err_device_put;
69 - platform_set_drvdata(qi_lb60_snd_device, &qi_lb60);
70 + card->dev = &pdev->dev;
72 - ret = platform_device_add(qi_lb60_snd_device);
73 + ret = snd_soc_register_card(card);
75 - pr_err("qi_lb60 snd: Failed to add snd soc device: %d\n", ret);
76 - goto err_unset_pdata;
77 + dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
79 + gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
85 - platform_set_drvdata(qi_lb60_snd_device, NULL);
86 -/*err_gpio_free_array:*/
87 - gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
89 - platform_device_put(qi_lb60_snd_device);
93 -module_init(qi_lb60_init);
95 -static void __exit qi_lb60_exit(void)
96 +static int __devexit qi_lb60_remove(struct platform_device *pdev)
98 - platform_device_unregister(qi_lb60_snd_device);
99 + struct snd_soc_card *card = platform_get_drvdata(pdev);
101 + snd_soc_unregister_card(card);
102 gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
105 -module_exit(qi_lb60_exit);
107 +static struct platform_driver qi_lb60_driver = {
109 + .name = "qi-lb60-audio",
110 + .owner = THIS_MODULE,
112 + .probe = qi_lb60_probe,
113 + .remove = __devexit_p(qi_lb60_remove),
116 +module_platform_driver(qi_lb60_driver);
118 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
119 MODULE_DESCRIPTION("ALSA SoC QI LB60 Audio support");
120 MODULE_LICENSE("GPL v2");
121 +MODULE_ALIAS("platform:qi-lb60-audio");