HID: wacom: Remove CONFIG_HID_WACOM_POWER_SUPPLY option
This option was ment as a safety mechanism in case the system treats the wacom
tablet battery as the main power supply. It's no longer required as now we can
distinguish between system power supply and device power supply.
Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index a3d0332..c2ab80e 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -595,16 +595,10 @@
config HID_WACOM
tristate "Wacom Bluetooth devices support"
depends on BT_HIDP
- ---help---
- Support for Wacom Graphire Bluetooth tablet.
-
-config HID_WACOM_POWER_SUPPLY
- bool "Wacom Bluetooth devices power supply status support"
depends on HID_WACOM
select POWER_SUPPLY
---help---
- Say Y here if you want to enable power supply status monitoring for
- Wacom Bluetooth devices.
+ Support for Wacom Graphire Bluetooth tablet.
config HID_WIIMOTE
tristate "Nintendo Wii Remote support"
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 067e296..46de2ac 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -25,9 +25,7 @@
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/slab.h>
-#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
#include <linux/power_supply.h>
-#endif
#include "hid-ids.h"
@@ -41,14 +39,11 @@
__u32 id;
__u32 serial;
unsigned char high_speed;
-#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
int battery_capacity;
struct power_supply battery;
struct power_supply ac;
-#endif
};
-#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
/*percent of battery capacity, 0 means AC online*/
static unsigned short batcap[8] = { 1, 15, 25, 35, 50, 70, 100, 0 };
@@ -120,7 +115,6 @@
}
return ret;
}
-#endif
static void wacom_set_features(struct hid_device *hdev)
{
@@ -310,12 +304,10 @@
input_sync(input);
}
-#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
/* Store current battery capacity */
rw = (data[7] >> 2 & 0x07);
if (rw != wdata->battery_capacity)
wdata->battery_capacity = rw;
-#endif
return 1;
}
@@ -596,7 +588,6 @@
break;
}
-#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
wdata->battery.properties = wacom_battery_props;
wdata->battery.num_properties = ARRAY_SIZE(wacom_battery_props);
wdata->battery.get_property = wacom_battery_get_property;
@@ -629,16 +620,13 @@
}
power_supply_powers(&wdata->ac, &hdev->dev);
-#endif
return 0;
-#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
err_ac:
power_supply_unregister(&wdata->battery);
err_battery:
device_remove_file(&hdev->dev, &dev_attr_speed);
hid_hw_stop(hdev);
-#endif
err_free:
kfree(wdata);
return ret;
@@ -646,16 +634,12 @@
static void wacom_remove(struct hid_device *hdev)
{
-#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
struct wacom_data *wdata = hid_get_drvdata(hdev);
-#endif
device_remove_file(&hdev->dev, &dev_attr_speed);
hid_hw_stop(hdev);
-#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
power_supply_unregister(&wdata->battery);
power_supply_unregister(&wdata->ac);
-#endif
kfree(hid_get_drvdata(hdev));
}