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Groups > linux.kernel > #1609936
| From | Benjamin Tissoires <benjamin.tissoires@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 13/19] HID: logitech-hidpp: notify battery on connect |
| Date | 2017-03-27 17:10 +0200 |
| Message-ID | <tpErq-1wA-57@gated-at.bofh.it> (permalink) |
| References | <tpErn-1wA-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
When a device reconnects, there is a high chance its power supply has
been changed (for a battery replacement for instance). Just forward
the battery state here.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
changes in v3:
- moved up in the series
no changes in v2
---
drivers/hid/hid-logitech-hidpp.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 22129dd..0781d2b 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -2463,6 +2463,13 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
hidpp_initialize_battery(hidpp);
+ /* forward current battery state */
+ if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP20_BATTERY) {
+ hidpp20_query_battery_info(hidpp);
+ if (hidpp->battery.ps)
+ power_supply_changed(hidpp->battery.ps);
+ }
+
if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT) || hidpp->delayed_input)
/* if the input nodes are already created, we can stop now */
return;
--
2.9.3
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[PATCH v3 00/19] Report power supply from hid-logitech-hidpp Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 12/19] HID: logitech-hidpp: return an error if the queried feature is not present Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 11/19] HID: logitech-hidpp: create the battery for all types of HID++ devices Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 08/19] HID: logitech-hidpp: rework hidpp_connect_event() Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 10/19] HID: logitech-hidpp: forward device info in power_supply Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 14/19] HID: logitech-hidpp: battery: provide ONLINE property Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 17/19] HID: logitech-hidpp: add support for battery status for the K750 Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 15/19] HID: logitech-hidpp: rename battery level into capacity Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 18/19] HID: logitech-hidpp: enable HID++ 1.0 battery reporting Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 03/19] HID: logitech-hidpp: make sure we only register one battery per device Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 06/19] HID: logitech-hidpp: rework probe path for unifying devices Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 09/19] HID: logitech-hidpp: handle battery events in hidpp_raw_hidpp_event() Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 [PATCH v3 13/19] HID: logitech-hidpp: notify battery on connect Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-03-27 17:10 +0200 Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Bastien Nocera <hadess@hadess.net> - 2017-03-27 18:30 +0200
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