static int apds9802als_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int res;
struct als_data *data;
data = kzalloc(sizeof(struct als_data), GFP_KERNEL);
if (data == NULL) {
dev_err(&client->dev, "Memory allocation failed\n");
return -ENOMEM;
}
i2c_set_clientdata(client, data);
res = sysfs_create_group(&client->dev.kobj, &m_als_gr);
if (res) {
dev_err(&client->dev, "device create file failed\n");
goto als_error1;
}
dev_info(&client->dev, "ALS chip found\n");
als_set_default_config(client);
mutex_init(&data->mutex);
pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
return res;
als_error1:
kfree(data);
return res;
}
static int isl29020_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int res;
res = als_set_default_config(client);
if (res < 0)
return res;
res = sysfs_create_group(&client->dev.kobj, &m_als_gr);
if (res) {
dev_err(&client->dev, "isl29020: device create file failed\n");
return res;
}
dev_info(&client->dev, "%s isl29020: ALS chip found\n", client->name);
als_set_power_state(client, 0);
pm_runtime_enable(&client->dev);
return res;
}
static int apds9802als_resume(struct i2c_client *client)
{
als_set_default_config(client);
return 0;
}