summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/mach-s3c64xx/mach-smartq.c13
-rw-r--r--sound/soc/samsung/smartq_wm8987.c76
2 files changed, 39 insertions, 50 deletions
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index acdfb5fac40f..96784e7f894a 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -12,6 +12,7 @@
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/pwm.h>
@@ -383,6 +384,15 @@ void __init smartq_map_io(void)
smartq_lcd_mode_set();
}
+static struct gpiod_lookup_table smartq_audio_gpios = {
+ .dev_id = "smartq-audio",
+ .table = {
+ GPIO_LOOKUP("GPL", 12, "headphone detect", 0),
+ GPIO_LOOKUP("GPK", 12, "amplifiers shutdown", 0),
+ { },
+ },
+};
+
void __init smartq_machine_init(void)
{
s3c_i2c0_set_platdata(NULL);
@@ -402,4 +412,7 @@ void __init smartq_machine_init(void)
pwm_add_table(smartq_pwm_lookup, ARRAY_SIZE(smartq_pwm_lookup));
platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices));
+
+ gpiod_add_lookup_table(&smartq_audio_gpios);
+ platform_device_register_simple("smartq-audio", -1, NULL, 0);
}
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>");