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;
}
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;
}
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;
}
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;
}