#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
-#include <mach/hx4700.h>
#include <asm/mach-types.h>
#include "pxa2xx-i2s.h"
+static struct gpio_desc *gpiod_hp_driver, *gpiod_spk_sd;
static struct snd_soc_jack hs_jack;
/* Headphones jack detection DAPM pin */
{
.pin = "Headphone Jack",
.mask = SND_JACK_HEADPHONE,
+ .invert = 1,
},
{
.pin = "Speaker",
/* disable speaker when hp jack is inserted */
.mask = SND_JACK_HEADPHONE,
- .invert = 1,
},
};
/* Headphones jack detection GPIO */
static struct snd_soc_jack_gpio hs_jack_gpio = {
- .gpio = GPIO75_HX4700_EARPHONE_nDET,
- .invert = true,
- .name = "hp-gpio",
+ .name = "earphone-det",
.report = SND_JACK_HEADPHONE,
.debounce_time = 200,
};
static int hx4700_spk_power(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
- gpio_set_value(GPIO107_HX4700_SPK_nSD, !!SND_SOC_DAPM_EVENT_ON(event));
+ gpiod_set_value(gpiod_spk_sd, !SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
static int hx4700_hp_power(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
- gpio_set_value(GPIO92_HX4700_HP_DRIVER, !!SND_SOC_DAPM_EVENT_ON(event));
+ gpiod_set_value(gpiod_hp_driver, !!SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
.fully_routed = true,
};
-static struct gpio hx4700_audio_gpios[] = {
- { GPIO107_HX4700_SPK_nSD, GPIOF_OUT_INIT_HIGH, "SPK_POWER" },
- { GPIO92_HX4700_HP_DRIVER, GPIOF_OUT_INIT_LOW, "EP_POWER" },
-};
-
static int hx4700_audio_probe(struct platform_device *pdev)
{
int ret;
if (!machine_is_h4700())
return -ENODEV;
- ret = gpio_request_array(hx4700_audio_gpios,
- ARRAY_SIZE(hx4700_audio_gpios));
+ gpiod_hp_driver = devm_gpiod_get(&pdev->dev, "hp-driver", GPIOD_ASIS);
+ ret = PTR_ERR_OR_ZERO(gpiod_hp_driver);
+ if (ret)
+ return ret;
+ gpiod_spk_sd = devm_gpiod_get(&pdev->dev, "spk-sd", GPIOD_ASIS);
+ ret = PTR_ERR_OR_ZERO(gpiod_spk_sd);
if (ret)
return ret;
+ hs_jack_gpio.gpiod_dev = &pdev->dev;
snd_soc_card_hx4700.dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_hx4700);
- if (ret)
- gpio_free_array(hx4700_audio_gpios,
- ARRAY_SIZE(hx4700_audio_gpios));
return ret;
}
static int hx4700_audio_remove(struct platform_device *pdev)
{
- gpio_set_value(GPIO92_HX4700_HP_DRIVER, 0);
- gpio_set_value(GPIO107_HX4700_SPK_nSD, 0);
-
- gpio_free_array(hx4700_audio_gpios, ARRAY_SIZE(hx4700_audio_gpios));
+ gpiod_set_value(gpiod_hp_driver, 0);
+ gpiod_set_value(gpiod_spk_sd, 0);
return 0;
}