C++ (Cpp) cable_detect_register_notifier Examples

Example #1

File: board-jet-audio.c Project: DennisBold/android_kernel_htc_pyramid

static int __init jet_audio_init(void)
{
	int ret;

	if (!cpu_is_msm8960()) {
		pr_err("%s: Not the right machine type\n", __func__);
		return -ENODEV;
	}
	pr_debug("%s", __func__);

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

	memcpy(msm_dai, msm_dai_common, sizeof(msm_dai_common));
	memcpy(msm_dai + ARRAY_SIZE(msm_dai_common),
		msm_dai_delta_tabla2x, sizeof(msm_dai_delta_tabla2x));

	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);
		return ret;
	}

	msm_snd_tabla1x_device = platform_device_alloc("soc-audio", 1);
	if (!msm_snd_tabla1x_device) {
		pr_err("Platform device allocation failed\n");
		return -ENOMEM;
	}

	memcpy(msm_tabla1x_dai, msm_dai_common,
		sizeof(msm_dai_common));
	memcpy(msm_tabla1x_dai + ARRAY_SIZE(msm_dai_common),
		msm_dai_delta_tabla1x, sizeof(msm_dai_delta_tabla1x));

	platform_set_drvdata(msm_snd_tabla1x_device,
		&snd_soc_tabla1x_card_msm);
	ret = platform_device_add(msm_snd_tabla1x_device);
	if (ret) {
		platform_device_put(msm_snd_tabla1x_device);
		return ret;
	}

	mutex_init(&audio_notifier_lock);
	pr_debug("%s: register cable detect func for dock", __func__);
	ret = cable_detect_register_notifier(&audio_dock_notifier);

	mutex_init(&cdc_mclk_mutex);

	return ret;

}

Example #2

File: board-elite-audio.c Project: Team-Blackout/BeastMode-Evita

static int __init elite_audio_init(void)
{
	int ret;
	#ifdef CONFIG_AUDIO_USAGE_FOR_POWER_CONSUMPTION
	int retval = 0;
	#endif
	pr_aud_info("%s", __func__);

	msm8960_snd_device = platform_device_alloc("soc-audio", 0);
	if (!msm8960_snd_device) {
		pr_aud_err("%s, Platform device allocation failed\n", __func__);
		return -ENOMEM;
	}

	platform_set_drvdata(msm8960_snd_device, &snd_soc_card_msm8960);
	ret = platform_device_add(msm8960_snd_device);
	if (ret) {
		pr_aud_err("%s, Platform device add failed\n", __func__);
		platform_device_put(msm8960_snd_device);
		return ret;
	}

	mutex_init(&audio_notifier_lock);
	pr_aud_info("%s: register cable detect func for dock", __func__);
	ret = cable_detect_register_notifier(&audio_dock_notifier);

	#ifdef CONFIG_AUDIO_USAGE_FOR_POWER_CONSUMPTION
	/* Create two audio status file nodes, audio_speaker_t and
	 * audio_headset_t under /sys/audio_stats/					*/
	if (audio_stat_kobj == NULL)
	{
		audio_stat_kobj = kobject_create_and_add("audio_stats", NULL);
		retval = sysfs_create_file(audio_stat_kobj, attrs[0]);
		if (!retval)
		{
			pr_err("Speaker file node creation failed under kobject\n");
		}
		retval = sysfs_create_file(audio_stat_kobj, attrs[1]);
		if (!retval)
		{
			pr_err("Headset file node creation failed under kobject\n");
		}
	}
	#endif

	htc_8960_register_q6asm_ops(&qops);
	htc_8960_register_pcm_routing_ops(&rops);
	acoustic_register_ops(&acoustic);
	return ret;

}