C++ (Cpp) mcs5000_ts_phys_init示例

示例#1

文件： mcs5000_ts.c 项目： Medvedroid/OT_903D-kernel-2.6.35.7

static int mcs5000_ts_resume(struct i2c_client *client)
{
	struct mcs5000_ts_data *data = i2c_get_clientdata(client);

	mcs5000_ts_phys_init(data);

	return 0;
}

示例#2

文件： mcs5000_ts.c 项目： AshishNamdev/linux

static int __maybe_unused mcs5000_ts_resume(struct device *dev)
{
	struct i2c_client *client = to_i2c_client(dev);
	struct mcs5000_ts_data *data = i2c_get_clientdata(client);
	const struct mcs_platform_data *pdata = dev_get_platdata(dev);

	mcs5000_ts_phys_init(data, pdata);

	return 0;
}

示例#3

文件： mcs5000_ts.c 项目： Medvedroid/OT_903D-kernel-2.6.35.7

static int __devinit mcs5000_ts_probe(struct i2c_client *client,
		const struct i2c_device_id *id)
{
	struct mcs5000_ts_data *data;
	struct input_dev *input_dev;
	int ret;

	if (!client->dev.platform_data)
		return -EINVAL;

	data = kzalloc(sizeof(struct mcs5000_ts_data), GFP_KERNEL);
	input_dev = input_allocate_device();
	if (!data || !input_dev) {
		dev_err(&client->dev, "Failed to allocate memory\n");
		ret = -ENOMEM;
		goto err_free_mem;
	}

	data->client = client;
	data->input_dev = input_dev;
	data->platform_data = client->dev.platform_data;

	input_dev->name = "MELPAS MCS-5000 Touchscreen";
	input_dev->id.bustype = BUS_I2C;
	input_dev->dev.parent = &client->dev;

	__set_bit(EV_ABS, input_dev->evbit);
	__set_bit(EV_KEY, input_dev->evbit);
	__set_bit(BTN_TOUCH, input_dev->keybit);
	input_set_abs_params(input_dev, ABS_X, 0, MCS5000_MAX_XC, 0, 0);
	input_set_abs_params(input_dev, ABS_Y, 0, MCS5000_MAX_YC, 0, 0);

	input_set_drvdata(input_dev, data);

	if (data->platform_data->cfg_pin)
		data->platform_data->cfg_pin();

	ret = request_threaded_irq(client->irq, NULL, mcs5000_ts_interrupt,
			IRQF_TRIGGER_LOW | IRQF_ONESHOT, "mcs5000_ts", data);

	if (ret < 0) {
		dev_err(&client->dev, "Failed to register interrupt\n");
		goto err_free_mem;
	}

	ret = input_register_device(data->input_dev);
	if (ret < 0)
		goto err_free_irq;

	mcs5000_ts_phys_init(data);
	i2c_set_clientdata(client, data);

	return 0;

err_free_irq:
	free_irq(client->irq, data);
err_free_mem:
	input_free_device(input_dev);
	kfree(data);
	return ret;
}

示例#4

文件： mcs5000_ts.c 项目： AshishNamdev/linux

static int mcs5000_ts_probe(struct i2c_client *client,
			    const struct i2c_device_id *id)
{
	const struct mcs_platform_data *pdata;
	struct mcs5000_ts_data *data;
	struct input_dev *input_dev;
	int error;

	pdata = dev_get_platdata(&client->dev);
	if (!pdata)
		return -EINVAL;

	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
	if (!data) {
		dev_err(&client->dev, "Failed to allocate memory\n");
		return -ENOMEM;
	}

	data->client = client;

	input_dev = devm_input_allocate_device(&client->dev);
	if (!input_dev) {
		dev_err(&client->dev, "Failed to allocate input device\n");
		return -ENOMEM;
	}

	input_dev->name = "MELFAS MCS-5000 Touchscreen";
	input_dev->id.bustype = BUS_I2C;
	input_dev->dev.parent = &client->dev;

	__set_bit(EV_ABS, input_dev->evbit);
	__set_bit(EV_KEY, input_dev->evbit);
	__set_bit(BTN_TOUCH, input_dev->keybit);
	input_set_abs_params(input_dev, ABS_X, 0, MCS5000_MAX_XC, 0, 0);
	input_set_abs_params(input_dev, ABS_Y, 0, MCS5000_MAX_YC, 0, 0);

	data->input_dev = input_dev;

	if (pdata->cfg_pin)
		pdata->cfg_pin();

	error = devm_request_threaded_irq(&client->dev, client->irq,
					  NULL, mcs5000_ts_interrupt,
					  IRQF_TRIGGER_LOW | IRQF_ONESHOT,
					  "mcs5000_ts", data);
	if (error) {
		dev_err(&client->dev, "Failed to register interrupt\n");
		return error;
	}

	error = input_register_device(data->input_dev);
	if (error) {
		dev_err(&client->dev, "Failed to register input device\n");
		return error;
	}

	mcs5000_ts_phys_init(data, pdata);
	i2c_set_clientdata(client, data);

	return 0;
}