diff options
Diffstat (limited to 'drivers/sensor/al3201.c')
| -rw-r--r-- | drivers/sensor/al3201.c | 51 |
1 files changed, 44 insertions, 7 deletions
diff --git a/drivers/sensor/al3201.c b/drivers/sensor/al3201.c index a225b1a..df21515 100644 --- a/drivers/sensor/al3201.c +++ b/drivers/sensor/al3201.c @@ -304,10 +304,35 @@ static ssize_t get_chip_name(struct device *dev, { return sprintf(buf, "%s\n", CHIP_NAME); } +#if defined(CONFIG_MACH_KONA) +static ssize_t al3201_lux_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int result; + struct input_dev *input = to_input_dev(dev); + struct al3201_data *data = input_get_drvdata(input); + + /* No LUX data if not operational */ + if (data->state == OFF) { + al3201_set_power_state(data->client, ON); + msleep(180); + } + + result = al3201_get_adc_value(data->client); + + if (data->state == OFF) + al3201_set_power_state(data->client, OFF); + + return sprintf(buf, "%d\n", result); +} +#endif static DEVICE_ATTR(raw_data, 0644, al3201_raw_data_show, NULL); static DEVICE_ATTR(vendor, 0644, get_vendor_name, NULL); static DEVICE_ATTR(name, 0644, get_chip_name, NULL); +#if defined(CONFIG_MACH_KONA) +static DEVICE_ATTR(lux, 0644, al3201_lux_show, NULL); +#endif /* factory test*/ #ifdef LSC_DBG @@ -582,26 +607,38 @@ static int __devinit al3201_probe(struct i2c_client *client, dev_attr_name.attr.name); goto err_light_device_create_file3; } + +#if defined(CONFIG_MACH_KONA) + if (device_create_file(data->light_dev, &dev_attr_lux) < 0) { + pr_err("%s: could not create device file(%s)!\n", __func__, + dev_attr_lux.attr.name); + goto err_light_device_create_file4; + } +#endif dev_set_drvdata(data->light_dev, data); pr_info("%s: success!\n", __func__); goto done; - err_light_device_create_file3: +#if defined(CONFIG_MACH_KONA) +err_light_device_create_file4: + device_remove_file(data->light_dev, &dev_attr_lux); +#endif +err_light_device_create_file3: device_remove_file(data->light_dev, &dev_attr_vendor); err_light_device_create_file2: device_remove_file(data->light_dev, &dev_attr_raw_data); err_light_device_create_file1: sensors_classdev_unregister(data->light_dev); - err_light_device_create: +err_light_device_create: sysfs_remove_group(&data->input->dev.kobj, &al3201_attribute_group); - err_sysfs_create_group_light: +err_sysfs_create_group_light: input_unregister_device(data->input); - err_input_register_device_light: - err_input_allocate_device_light: +err_input_register_device_light: +err_input_allocate_device_light: destroy_workqueue(data->wq); - err_create_workqueue: - err_initializ_chip: +err_create_workqueue: +err_initializ_chip: mutex_destroy(&data->lock); kfree(data); done: |