diff options
| author |   Jeremy Fitzhardinge <jeremy@goop.org> | 2011-12-07 11:29:46 -0800 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2011-12-09 09:53:42 -0800 |
| commit | 73db88137bc732d01b615af9a9cdb24f3e47e78d (patch) | |
| tree | 091725a7bc56962b6bd080aa165c646c91be32ac /drivers/hid | |
| parent | power_supply: allow a power supply to explicitly point to powered device (diff) | |
| download | linux-dev-73db88137bc732d01b615af9a9cdb24f3e47e78d.tar.xz linux-dev-73db88137bc732d01b615af9a9cdb24f3e47e78d.zip | |
power_supply: add scope properties to some self-powered HID devices
The Wacom and Wiimote HID drivers register power supplies for themselves
to indicate their battery levels. Make those power supplies device scope.
Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-wacom.c | 12 | ||||
| -rw-r--r-- | drivers/hid/hid-wiimote.c | 8 |
2 files changed, 17 insertions, 3 deletions
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c index 17bb88f782b6..ad39777d1111 100644 --- a/drivers/hid/hid-wacom.c +++ b/drivers/hid/hid-wacom.c @@ -47,12 +47,14 @@ static unsigned short batcap[8] = { 1, 15, 25, 35, 50, 70, 100, 0 }; static enum power_supply_property wacom_battery_props[] = { POWER_SUPPLY_PROP_PRESENT, - POWER_SUPPLY_PROP_CAPACITY + POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_SCOPE, }; static enum power_supply_property wacom_ac_props[] = { POWER_SUPPLY_PROP_PRESENT, - POWER_SUPPLY_PROP_ONLINE + POWER_SUPPLY_PROP_ONLINE, + POWER_SUPPLY_PROP_SCOPE, }; static int wacom_battery_get_property(struct power_supply *psy, @@ -68,6 +70,9 @@ static int wacom_battery_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_PRESENT: val->intval = 1; break; + case POWER_SUPPLY_PROP_SCOPE: + val->intval = POWER_SUPPLY_SCOPE_DEVICE; + break; case POWER_SUPPLY_PROP_CAPACITY: /* show 100% battery capacity when charging */ if (power_state == 0) @@ -99,6 +104,9 @@ static int wacom_ac_get_property(struct power_supply *psy, else val->intval = 0; break; + case POWER_SUPPLY_PROP_SCOPE: + val->intval = POWER_SUPPLY_SCOPE_DEVICE; + break; default: ret = -EINVAL; break; diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c index 76739c07fa3c..98e48281c0b2 100644 --- a/drivers/hid/hid-wiimote.c +++ b/drivers/hid/hid-wiimote.c @@ -136,7 +136,8 @@ static __u16 wiiproto_keymap[] = { }; static enum power_supply_property wiimote_battery_props[] = { - POWER_SUPPLY_PROP_CAPACITY + POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_SCOPE, }; /* requires the state.lock spinlock to be held */ @@ -468,6 +469,11 @@ static int wiimote_battery_get_property(struct power_supply *psy, int ret = 0, state; unsigned long flags; + if (psp == POWER_SUPPLY_PROP_SCOPE) { + val->intval = POWER_SUPPLY_SCOPE_DEVICE; + return 0; + } + ret = wiimote_cmd_acquire(wdata); if (ret) return ret; |