diff options
| -rw-r--r-- | arch/arm/mach-pxa/eseries.c | 6 | ||||
| -rw-r--r-- | sound/soc/pxa/e750_wm9705.c | 66 |
2 files changed, 37 insertions, 35 deletions
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index d157ca9..3abfdb9 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -724,12 +724,18 @@ static struct platform_device e750_tc6393xb_device = { .resource = eseries_tmio_resources, }; +static struct platform_device e750_audio_device = { + .name = "e750-audio", + .id = -1, +}; + /* ------------------------------------------------------------- */ static struct platform_device *e750_devices[] __initdata = { &e750_fb_device, &e750_tc6393xb_device, &e7xx_gpio_vbus, + &e750_audio_device, }; static void __init e750_init(void) diff --git a/sound/soc/pxa/e750_wm9705.c b/sound/soc/pxa/e750_wm9705.c index 55c53d1..27f90cc 100644 --- a/sound/soc/pxa/e750_wm9705.c +++ b/sound/soc/pxa/e750_wm9705.c @@ -120,58 +120,54 @@ static struct snd_soc_card e750 = { .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_one(GPIO_E750_HP_AMP_OFF, GPIOF_OUT_INIT_HIGH, - "Headphone amp"); + ret = gpio_request_array(e750_audio_gpios, + ARRAY_SIZE(e750_audio_gpios)); if (ret) return ret; - ret = gpio_request_one(GPIO_E750_SPK_AMP_OFF, GPIOF_OUT_INIT_HIGH, - "Speaker amp"); - if (ret) - goto free_hp_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"); |