C++ (Cpp) gpio_event_call_all_func Examples

Example #1

File: gpio_event.c Project: JmzTaylor/Evita-Jellybean

static int gpio_event_probe(struct platform_device *pdev)
{
	int err;
	struct gpio_event *ip;
	struct gpio_event_platform_data *event_info;
	int dev_count = 1;
	int i;
	int registered = 0;

	event_info = pdev->dev.platform_data;
	if (event_info == NULL) {
		KEY_LOGE("KEY_ERR: %s: No pdata\n", __func__);
		return -ENODEV;
	}
	if ((!event_info->name && !event_info->names[0]) ||
	    !event_info->info || !event_info->info_count) {
		KEY_LOGE("KEY_ERR: %s: Incomplete pdata\n", __func__);
		return -ENODEV;
	}
	if (!event_info->name)
		while (event_info->names[dev_count])
			dev_count++;
	ip = kzalloc(sizeof(*ip) +
		     sizeof(ip->state[0]) * event_info->info_count +
		     sizeof(*ip->input_devs) +
		     sizeof(ip->input_devs->dev[0]) * dev_count, GFP_KERNEL);
	if (ip == NULL) {
		err = -ENOMEM;
		KEY_LOGE("KEY_ERR: %s: Failed to allocate private data\n", __func__);
		goto err_kp_alloc_failed;
	}
	ip->input_devs = (void*)&ip->state[event_info->info_count];
	platform_set_drvdata(pdev, ip);

	for (i = 0; i < dev_count; i++) {
		struct input_dev *input_dev = input_allocate_device();
		if (input_dev == NULL) {
			err = -ENOMEM;
			KEY_LOGE("KEY_ERR: %s: "
				"Failed to allocate input device\n", __func__);
			goto err_input_dev_alloc_failed;
		}
		input_set_drvdata(input_dev, ip);
		input_dev->name = event_info->name ?
					event_info->name : event_info->names[i];
		input_dev->event = gpio_input_event;
		ip->input_devs->dev[i] = input_dev;
#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_SWEEP2WAKE
		if (!strcmp(input_dev->name, "keypad_8960")) {
			sweep2wake_setdev(input_dev);
			printk(KERN_INFO "[sweep2wake]: set device %s\n", input_dev->name);
		}
#endif
	}
	ip->input_devs->count = dev_count;
	ip->info = event_info;
	if (event_info->power) {
#ifdef CONFIG_HAS_EARLYSUSPEND
		ip->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
		ip->early_suspend.suspend = gpio_event_suspend;
		ip->early_suspend.resume = gpio_event_resume;
		register_early_suspend(&ip->early_suspend);
#endif
		ip->info->power(ip->info, 1);
	}

	err = gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_INIT);
	if (err)
		goto err_call_all_func_failed;

	for (i = 0; i < dev_count; i++) {
		err = input_register_device(ip->input_devs->dev[i]);
		if (err) {
			KEY_LOGE("KEY_ERR: %s: Unable to register %s "
				"input device\n", __func__, ip->input_devs->dev[i]->name);
			goto err_input_register_device_failed;
		}
		registered++;
	}

	return 0;

err_input_register_device_failed:
	gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_UNINIT);
err_call_all_func_failed:
	if (event_info->power) {
#ifdef CONFIG_HAS_EARLYSUSPEND
		unregister_early_suspend(&ip->early_suspend);
#endif
		ip->info->power(ip->info, 0);
	}
	for (i = 0; i < registered; i++)
		input_unregister_device(ip->input_devs->dev[i]);
	for (i = dev_count - 1; i >= registered; i--) {
		input_free_device(ip->input_devs->dev[i]);
err_input_dev_alloc_failed:
		;
	}
	kfree(ip);
err_kp_alloc_failed:
	return err;
}

Example #2

File: gpio_event.c Project: Darya85/GT-I8552-kernel-source

static int gpio_event_sleep(struct platform_device *pdev, pm_message_t state)
{
	struct gpio_event *ip = platform_get_drvdata(pdev);

	return gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_SUSPEND);
}

Example #3

File: gpio_event.c Project: mmontuori/kernel-vivow-gb

static int gpio_event_probe(struct platform_device *pdev)
{
	int err;
	struct gpio_event *ip;
	struct gpio_event_platform_data *event_info;
	int dev_count = 1;
	int i;
	int registered = 0;

	event_info = pdev->dev.platform_data;
	if (event_info == NULL) {
		pr_err("gpio_event_probe: No pdata\n");
		return -ENODEV;
	}
	if ((!event_info->name && !event_info->names[0]) ||
	    !event_info->info || !event_info->info_count) {
		pr_err("gpio_event_probe: Incomplete pdata\n");
		return -ENODEV;
	}
	if (!event_info->name)
		while (event_info->names[dev_count])
			dev_count++;
	ip = kzalloc(sizeof(*ip) +
		     sizeof(ip->state[0]) * event_info->info_count +
		     sizeof(*ip->input_devs) +
		     sizeof(ip->input_devs->dev[0]) * dev_count, GFP_KERNEL);
	if (ip == NULL) {
		err = -ENOMEM;
		pr_err("gpio_event_probe: Failed to allocate private data\n");
		goto err_kp_alloc_failed;
	}
	ip->input_devs = (void*)&ip->state[event_info->info_count];
	platform_set_drvdata(pdev, ip);

	for (i = 0; i < dev_count; i++) {
		struct input_dev *input_dev = input_allocate_device();
		if (input_dev == NULL) {
			err = -ENOMEM;
			pr_err("gpio_event_probe: "
				"Failed to allocate input device\n");
			goto err_input_dev_alloc_failed;
		}
		input_set_drvdata(input_dev, ip);
		input_dev->name = event_info->name ?
					event_info->name : event_info->names[i];
		input_dev->event = gpio_input_event;
		ip->input_devs->dev[i] = input_dev;
	}
	ip->input_devs->count = dev_count;
	ip->info = event_info;
	if (event_info->power) {
#ifdef CONFIG_HAS_EARLYSUSPEND
		ip->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
		ip->early_suspend.suspend = gpio_event_suspend;
		ip->early_suspend.resume = gpio_event_resume;
		register_early_suspend(&ip->early_suspend);
#endif
		ip->info->power(ip->info, 1);
	}

	err = gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_INIT);
	if (err)
		goto err_call_all_func_failed;

	for (i = 0; i < dev_count; i++) {
		err = input_register_device(ip->input_devs->dev[i]);
		if (err) {
			pr_err("gpio_event_probe: Unable to register %s "
				"input device\n", ip->input_devs->dev[i]->name);
			goto err_input_register_device_failed;
		}
		registered++;
	}

	err = device_create_file(&(pdev->dev), &dev_attr_fm_radio);

	return 0;

err_input_register_device_failed:
	gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_UNINIT);
err_call_all_func_failed:
	if (event_info->power) {
#ifdef CONFIG_HAS_EARLYSUSPEND
		unregister_early_suspend(&ip->early_suspend);
#endif
		ip->info->power(ip->info, 0);
	}
	for (i = 0; i < registered; i++)
		input_unregister_device(ip->input_devs->dev[i]);
	for (i = dev_count - 1; i >= registered; i--) {
		input_free_device(ip->input_devs->dev[i]);
err_input_dev_alloc_failed:
		;
	}
	kfree(ip);
err_kp_alloc_failed:
	return err;
}

Example #4

File: gpio_event.c Project: 12rafael/jellytimekernel

static int __init gpio_event_probe(struct platform_device *pdev)
{
	int err;
	struct gpio_event *ip;
	struct input_dev *input_dev;
	struct gpio_event_platform_data *event_info;

	event_info = pdev->dev.platform_data;
	if (event_info == NULL) {
		pr_err("gpio_event_probe: No pdata\n");
		return -ENODEV;
	}
	if (event_info->name == NULL ||
	   event_info->info == NULL ||
	   event_info->info_count == 0) {
		pr_err("gpio_event_probe: Incomplete pdata\n");
		return -ENODEV;
	}
	ip = kzalloc(sizeof(*ip) +
		     sizeof(ip->state[0]) * event_info->info_count, GFP_KERNEL);
	if (ip == NULL) {
		err = -ENOMEM;
		pr_err("gpio_event_probe: Failed to allocate private data\n");
		goto err_kp_alloc_failed;
	}
	platform_set_drvdata(pdev, ip);

	input_dev = input_allocate_device();
	if (input_dev == NULL) {
		err = -ENOMEM;
		pr_err("gpio_event_probe: Failed to allocate input device\n");
		goto err_input_dev_alloc_failed;
	}
	input_set_drvdata(input_dev, ip);
	ip->input_dev = input_dev;
	ip->info = event_info;
	if (event_info->power) {
#ifdef CONFIG_HAS_EARLYSUSPEND
		ip->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
		ip->early_suspend.suspend = gpio_event_suspend;
		ip->early_suspend.resume = gpio_event_resume;
		register_early_suspend(&ip->early_suspend);
#endif
		ip->info->power(ip->info, 1);
	}

	input_dev->name = ip->info->name;
	input_dev->event = gpio_input_event;

	err = gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_INIT);
	if (err)
		goto err_call_all_func_failed;

	err = input_register_device(input_dev);
	if (err) {
		pr_err("gpio_event_probe: Unable to register %s input device\n",
			input_dev->name);
		goto err_input_register_device_failed;
	}

	return 0;

err_input_register_device_failed:
	gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_UNINIT);
err_call_all_func_failed:
	if (event_info->power) {
#ifdef CONFIG_HAS_EARLYSUSPEND
		unregister_early_suspend(&ip->early_suspend);
#endif
		ip->info->power(ip->info, 0);
	}
	input_free_device(input_dev);
err_input_dev_alloc_failed:
	kfree(ip);
err_kp_alloc_failed:
	return err;
}

Example #5

File: gpio_event.c Project: android-armv7a-belalang-tempur/Android_SpeedKernel

static int gpio_event_wakeup(struct platform_device *pdev)
{
	struct gpio_event *ip = platform_get_drvdata(pdev);

	return gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_RESUME);
}

Example #6

File: gpio_event.c Project: dummie999/android_kernel_htc_z4u

static int gpio_event_probe(struct platform_device *pdev)
{
	int err;
	struct gpio_event *ip;
	struct gpio_event_platform_data *event_info;
	int dev_count = 1;
	int i;
	int registered = 0;

	event_info = pdev->dev.platform_data;
	if (event_info == NULL) {
		pr_err("gpio_event_probe: No pdata\n");
		return -ENODEV;
	}
	if ((!event_info->name && !event_info->names[0]) ||
	    !event_info->info || !event_info->info_count) {
		pr_err("gpio_event_probe: Incomplete pdata\n");
		return -ENODEV;
	}
	if (!event_info->name)
		while (event_info->names[dev_count])
			dev_count++;
	ip = kzalloc(sizeof(*ip) +
		     sizeof(ip->state[0]) * event_info->info_count +
		     sizeof(*ip->input_devs) +
		     sizeof(ip->input_devs->dev[0]) * dev_count, GFP_KERNEL);
	if (ip == NULL) {
		err = -ENOMEM;
		pr_err("gpio_event_probe: Failed to allocate private data\n");
		goto err_kp_alloc_failed;
	}
	ip->input_devs = (void*)&ip->state[event_info->info_count];
	platform_set_drvdata(pdev, ip);

	for (i = 0; i < dev_count; i++) {
		struct input_dev *input_dev = input_allocate_device();
		if (input_dev == NULL) {
			err = -ENOMEM;
			pr_err("gpio_event_probe: "
				"Failed to allocate input device\n");
			goto err_input_dev_alloc_failed;
		}
		input_set_drvdata(input_dev, ip);
		input_dev->name = event_info->name ?
					event_info->name : event_info->names[i];
		input_dev->event = gpio_input_event;
		ip->input_devs->dev[i] = input_dev;
#ifdef CONFIG_TOUCHSCREEN_SYNAPTICS_SWEEP2WAKE
		pr_warn("We are here!");
		//if (!strcmp(input_dev->name, "keypad_8960")) {
			//sweep2sleep_setdev(input_dev);
			//pr_warn("[sweep2wake]: set device %s\n", input_dev->name);
		//}
#endif
	}
	ip->input_devs->count = dev_count;
	ip->info = event_info;
	if (event_info->power)
		ip->info->power(ip->info, 1);

	err = gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_INIT);
	if (err)
		goto err_call_all_func_failed;

	for (i = 0; i < dev_count; i++) {
		err = input_register_device(ip->input_devs->dev[i]);
		if (err) {
			pr_err("gpio_event_probe: Unable to register %s "
				"input device\n", ip->input_devs->dev[i]->name);
			goto err_input_register_device_failed;
		}
		registered++;
	}

	return 0;

err_input_register_device_failed:
	gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_UNINIT);
err_call_all_func_failed:
	if (event_info->power)
		ip->info->power(ip->info, 0);
	for (i = 0; i < registered; i++)
		input_unregister_device(ip->input_devs->dev[i]);
	for (i = dev_count - 1; i >= registered; i--) {
		input_free_device(ip->input_devs->dev[i]);
err_input_dev_alloc_failed:
		;
	}
	kfree(ip);
err_kp_alloc_failed:
	return err;
}

Example #7

File: gpio_event.c Project: dummie999/android_kernel_htc_z4u

static void __maybe_unused gpio_event_resume(struct gpio_event *ip)
{
	if (ip->info->power)
		ip->info->power(ip->info, 1);
	gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_RESUME);
}

Example #8

File: gpio_event.c Project: dummie999/android_kernel_htc_z4u

static void __maybe_unused gpio_event_suspend(struct gpio_event *ip)
{
	gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_SUSPEND);
	if (ip->info->power)
		ip->info->power(ip->info, 0);
}

Example #9

File: gpio_event.c Project: rgshah3/galaxy-fit

static int __init gpio_event_probe(struct platform_device *pdev)
{
	int err;
	struct gpio_event *ip;
	struct gpio_event_platform_data *event_info;
	int dev_count = 1;
	int i;
	int registered = 0;

	event_info = pdev->dev.platform_data;
	if (event_info == NULL) {
		pr_err("gpio_event_probe: No pdata\n");
		return -ENODEV;
	}
	if ((!event_info->name && !event_info->names[0]) ||
	    !event_info->info || !event_info->info_count) {
		pr_err("gpio_event_probe: Incomplete pdata\n");
		return -ENODEV;
	}
	if (!event_info->name)
		while (event_info->names[dev_count])
			dev_count++;
	ip = kzalloc(sizeof(*ip) +
		     sizeof(ip->state[0]) * event_info->info_count +
		     sizeof(*ip->input_devs) +
		     sizeof(ip->input_devs->dev[0]) * dev_count, GFP_KERNEL);
	if (ip == NULL) {
		err = -ENOMEM;
		pr_err("gpio_event_probe: Failed to allocate private data\n");
		goto err_kp_alloc_failed;
	}
	ip->input_devs = (void*)&ip->state[event_info->info_count];
	platform_set_drvdata(pdev, ip);

	for (i = 0; i < dev_count; i++) {
		struct input_dev *input_dev = input_allocate_device();
		if (input_dev == NULL) {
			err = -ENOMEM;
			pr_err("gpio_event_probe: "
				"Failed to allocate input device\n");
			goto err_input_dev_alloc_failed;
		}
		input_set_drvdata(input_dev, ip);
		input_dev->name = event_info->name ?
					event_info->name : event_info->names[i];
		input_dev->event = gpio_input_event;
		ip->input_devs->dev[i] = input_dev;
	}
	ip->input_devs->count = dev_count;
	ip->info = event_info;
	if (event_info->power) {
#ifdef CONFIG_HAS_EARLYSUSPEND
		ip->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
		ip->early_suspend.suspend = gpio_event_suspend;
		ip->early_suspend.resume = gpio_event_resume;
		register_early_suspend(&ip->early_suspend);
#endif
		ip->info->power(ip->info, 1);
	}

	err = gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_INIT);
	if (err)
		goto err_call_all_func_failed;

	for (i = 0; i < dev_count; i++) {
		err = input_register_device(ip->input_devs->dev[i]);
		if (err) {
			pr_err("gpio_event_probe: Unable to register %s "
				"input device\n", ip->input_devs->dev[i]->name);
			goto err_input_register_device_failed;
		}
		registered++;
	}

#if (defined(CONFIG_MACH_EUROPA) || defined(CONFIG_MACH_CALLISTO)|| defined(CONFIG_MACH_COOPER) || defined(CONFIG_MACH_BENI) || defined(CONFIG_MACH_TASS) || defined(CONFIG_MACH_LUCAS))
	/* sys fs */
	key_class = class_create(THIS_MODULE, "key");
	if (IS_ERR(key_class))
		pr_err("Failed to create class(key)!\n");

	key_dev = device_create(key_class, NULL, 0, NULL, "key");
	if (IS_ERR(key_dev))
		pr_err("Failed to create device(key)!\n");

	if (device_create_file(key_dev, &dev_attr_key) < 0)
		pr_err("Failed to create device file(%s)!\n", dev_attr_key.attr.name); 
	/* sys fs */
#endif

#ifndef CONFIG_MACH_LUCAS
//for landscape UI (temporary patch)
      	for (i = 0; i < registered; i++)
      	{
            input_report_switch(ip->input_devs->dev[i], SW_LID, 1);
            input_sync(ip->input_devs->dev[i]);            
      	}
#endif
	return 0;

err_input_register_device_failed:
	gpio_event_call_all_func(ip, GPIO_EVENT_FUNC_UNINIT);
err_call_all_func_failed:
	if (event_info->power) {
#ifdef CONFIG_HAS_EARLYSUSPEND
		unregister_early_suspend(&ip->early_suspend);
#endif
		ip->info->power(ip->info, 0);
	}
	for (i = 0; i < registered; i++)
		input_unregister_device(ip->input_devs->dev[i]);
	for (i = dev_count - 1; i >= registered; i--) {
		input_free_device(ip->input_devs->dev[i]);
err_input_dev_alloc_failed:
		;
	}
	kfree(ip);
err_kp_alloc_failed:
	return err;
}