diff options
Diffstat (limited to 'sound/soc/samsung/smartq_wm8987.c')
-rw-r--r-- | sound/soc/samsung/smartq_wm8987.c | 76 |
1 files changed, 26 insertions, 50 deletions
diff --git a/sound/soc/samsung/smartq_wm8987.c b/sound/soc/samsung/smartq_wm8987.c index a0fe37fbed9f..425ee2ba37f0 100644 --- a/sound/soc/samsung/smartq_wm8987.c +++ b/sound/soc/samsung/smartq_wm8987.c @@ -13,15 +13,12 @@ * */ -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <sound/soc.h> #include <sound/jack.h> -#include <mach/gpio-samsung.h> -#include <asm/mach-types.h> - #include "i2s.h" #include "../codecs/wm8750.h" @@ -96,7 +93,7 @@ static struct snd_soc_jack_pin smartq_jack_pins[] = { static struct snd_soc_jack_gpio smartq_jack_gpios[] = { { - .gpio = S3C64XX_GPL(12), + .gpio = -1, .name = "headphone detect", .report = SND_JACK_HEADPHONE, .debounce_time = 200, @@ -113,7 +110,9 @@ static int smartq_speaker_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { - gpio_set_value(S3C64XX_GPK(12), SND_SOC_DAPM_EVENT_OFF(event)); + struct gpio_desc *gpio = snd_soc_card_get_drvdata(&snd_soc_smartq); + + gpiod_set_value(gpio, SND_SOC_DAPM_EVENT_OFF(event)); return 0; } @@ -199,62 +198,39 @@ static struct snd_soc_card snd_soc_smartq = { .num_controls = ARRAY_SIZE(wm8987_smartq_controls), }; -static struct platform_device *smartq_snd_device; - -static int __init smartq_init(void) +static int smartq_probe(struct platform_device *pdev) { + struct gpio_desc *gpio; int ret; - if (!machine_is_smartq7() && !machine_is_smartq5()) { - pr_info("Only SmartQ is supported by this ASoC driver\n"); - return -ENODEV; - } - - smartq_snd_device = platform_device_alloc("soc-audio", -1); - if (!smartq_snd_device) - return -ENOMEM; - - platform_set_drvdata(smartq_snd_device, &snd_soc_smartq); - - ret = platform_device_add(smartq_snd_device); - if (ret) { - platform_device_put(smartq_snd_device); - return ret; - } + platform_set_drvdata(pdev, &snd_soc_smartq); /* Initialise GPIOs used by amplifiers */ - ret = gpio_request(S3C64XX_GPK(12), "amplifiers shutdown"); - if (ret) { - dev_err(&smartq_snd_device->dev, "Failed to register GPK12\n"); - goto err_unregister_device; + gpio = devm_gpiod_get(&pdev->dev, "amplifiers shutdown", + GPIOD_OUT_HIGH); + if (IS_ERR(gpio)) { + dev_err(&pdev->dev, "Failed to register GPK12\n"); + ret = PTR_ERR(gpio); + goto out; } + snd_soc_card_set_drvdata(&snd_soc_smartq, gpio); - /* Disable amplifiers */ - ret = gpio_direction_output(S3C64XX_GPK(12), 1); - if (ret) { - dev_err(&smartq_snd_device->dev, "Failed to configure GPK12\n"); - goto err_free_gpio_amp_shut; - } - - return 0; - -err_free_gpio_amp_shut: - gpio_free(S3C64XX_GPK(12)); -err_unregister_device: - platform_device_unregister(smartq_snd_device); + ret = devm_snd_soc_register_card(&pdev->dev, &snd_soc_smartq); + if (ret) + dev_err(&pdev->dev, "Failed to register card\n"); +out: return ret; } -static void __exit smartq_exit(void) -{ - gpio_free(S3C64XX_GPK(12)); - - platform_device_unregister(smartq_snd_device); -} +static struct platform_driver smartq_driver = { + .driver = { + .name = "smartq-audio", + }, + .probe = smartq_probe, +}; -module_init(smartq_init); -module_exit(smartq_exit); +module_platform_driver(smartq_driver); /* Module information */ MODULE_AUTHOR("Maurus Cuelenaere <mcuelenaere@gmail.com>"); |