C++ (Cpp) msm_configure_headset_mic_gpios Beispiele

Beispiel #1

Datei: board-fighter-audio.c Projekt: DennisBold/android_kernel_htc_pyramid

static int msm_configure_headset_mic_gpios(void)
{
	int ret;
	struct pm_gpio param = {
		.direction      = PM_GPIO_DIR_OUT,
		.output_buffer  = PM_GPIO_OUT_BUF_CMOS,
		.output_value   = 1,
		.pull	   = PM_GPIO_PULL_NO,
		.vin_sel	= PM_GPIO_VIN_S4,
		.out_strength   = PM_GPIO_STRENGTH_MED,
		.function       = PM_GPIO_FUNC_NORMAL,
	};

	ret = gpio_request(PM8921_GPIO_PM_TO_SYS(23), "AV_SWITCH");
	if (ret) {
		pr_err("%s: Failed to request gpio %d\n", __func__,
			PM8921_GPIO_PM_TO_SYS(23));
		return ret;
	}

	ret = pm8xxx_gpio_config(PM8921_GPIO_PM_TO_SYS(23), &param);
	if (ret)
		pr_err("%s: Failed to configure gpio %d\n", __func__,
			PM8921_GPIO_PM_TO_SYS(23));
	else
		gpio_direction_output(PM8921_GPIO_PM_TO_SYS(23), 0);

	ret = gpio_request(us_euro_sel_gpio, "US_EURO_SWITCH");
	if (ret) {
		pr_err("%s: Failed to request gpio %d\n", __func__,
		       us_euro_sel_gpio);
		gpio_free(PM8921_GPIO_PM_TO_SYS(23));
		return ret;
	}
	ret = pm8xxx_gpio_config(us_euro_sel_gpio, &param);
	if (ret)
		pr_err("%s: Failed to configure gpio %d\n", __func__,
		       us_euro_sel_gpio);
	else
		gpio_direction_output(us_euro_sel_gpio, 0);

	return 0;
}
static void msm_free_headset_mic_gpios(void)
{
	if (msm_headset_gpios_configured) {
		gpio_free(PM8921_GPIO_PM_TO_SYS(23));
		gpio_free(us_euro_sel_gpio);
	}
}

static int __init msm_fighter_audio_init(void)
{
	int ret;

	if (!soc_class_is_msm8960()) {
		pr_debug("%s: Not the right machine type\n", __func__);
		return -ENODEV ;
	}        

	mbhc_cfg.calibration = def_tabla_mbhc_cal();
	if (!mbhc_cfg.calibration) {
		pr_err("Calibration data allocation failed\n");
		return -ENOMEM;
	}
	msm_snd_device = platform_device_alloc("soc-audio", 0);
	if (!msm_snd_device) {
		pr_err("Platform device allocation failed\n");
		kfree(mbhc_cfg.calibration);
		return -ENOMEM;
	}
	platform_set_drvdata(msm_snd_device, &snd_soc_card_msm8960);
	ret = platform_device_add(msm_snd_device);
	if (ret) {
		platform_device_put(msm_snd_device);
		kfree(mbhc_cfg.calibration);
		return ret;
	}

	if (cpu_is_msm8960()) {
		if (msm_configure_headset_mic_gpios()) {
			pr_err("%s Fail to configure headset mic gpios\n",
								__func__);
			msm_headset_gpios_configured = 0;
		} else
			msm_headset_gpios_configured = 1;
	} else {
		msm_headset_gpios_configured = 0;
		pr_debug("%s headset GPIO 23 and 35 not configured msm960ab",
								__func__);
	}

	mutex_init(&cdc_mclk_mutex);
	atomic_set(&auxpcm_rsc_ref, 0);
	return ret;

}

Beispiel #2

Datei: apq8064.c Projekt: JmzTaylor/android_kernel_htc_totemc2

static int msm_configure_headset_mic_gpios(void)
{
	int ret;
	struct pm_gpio param = {
		.direction      = PM_GPIO_DIR_OUT,
		.output_buffer  = PM_GPIO_OUT_BUF_CMOS,
		.output_value   = 1,
		.pull	   = PM_GPIO_PULL_NO,
		.vin_sel	= PM_GPIO_VIN_S4,
		.out_strength   = PM_GPIO_STRENGTH_MED,
		.function       = PM_GPIO_FUNC_NORMAL,
	};

	ret = gpio_request(PM8921_GPIO_PM_TO_SYS(23), "AV_SWITCH");
	if (ret) {
		pr_err("%s: Failed to request gpio %d\n", __func__,
			PM8921_GPIO_PM_TO_SYS(23));
		return ret;
	}

	ret = pm8xxx_gpio_config(PM8921_GPIO_PM_TO_SYS(23), &param);
	if (ret)
		pr_err("%s: Failed to configure gpio %d\n", __func__,
			PM8921_GPIO_PM_TO_SYS(23));
	else
		gpio_direction_output(PM8921_GPIO_PM_TO_SYS(23), 0);

	ret = gpio_request(PM8921_GPIO_PM_TO_SYS(35), "US_EURO_SWITCH");
	if (ret) {
		pr_err("%s: Failed to request gpio %d\n", __func__,
			PM8921_GPIO_PM_TO_SYS(35));
		gpio_free(PM8921_GPIO_PM_TO_SYS(23));
		return ret;
	}
	ret = pm8xxx_gpio_config(PM8921_GPIO_PM_TO_SYS(35), &param);
	if (ret)
		pr_err("%s: Failed to configure gpio %d\n", __func__,
			PM8921_GPIO_PM_TO_SYS(35));
	else
		gpio_direction_output(PM8921_GPIO_PM_TO_SYS(35), 0);

	return 0;
}
static void msm_free_headset_mic_gpios(void)
{
	if (msm_headset_gpios_configured) {
		gpio_free(PM8921_GPIO_PM_TO_SYS(23));
		gpio_free(PM8921_GPIO_PM_TO_SYS(35));
	}
}

static int __init msm_audio_init(void)
{
	int ret;

	if (!cpu_is_apq8064() || (socinfo_get_id() == 130)) {
		pr_err("%s: Not the right machine type\n", __func__);
		return -ENODEV;
	}

	mbhc_cfg.calibration = def_tabla_mbhc_cal();
	if (!mbhc_cfg.calibration) {
		pr_err("Calibration data allocation failed\n");
		return -ENOMEM;
	}

	msm_snd_device = platform_device_alloc("soc-audio", 0);
	if (!msm_snd_device) {
		pr_err("Platform device allocation failed\n");
		kfree(mbhc_cfg.calibration);
		return -ENOMEM;
	}

	platform_set_drvdata(msm_snd_device, &snd_soc_card_msm);
	ret = platform_device_add(msm_snd_device);
	if (ret) {
		platform_device_put(msm_snd_device);
		kfree(mbhc_cfg.calibration);
		return ret;
	}

	if (msm_configure_headset_mic_gpios()) {
		pr_err("%s Fail to configure headset mic gpios\n", __func__);
		msm_headset_gpios_configured = 0;
	} else
		msm_headset_gpios_configured = 1;

	return ret;

}