Sorry for littering the list, but please ignore this patch set. I'll
have one that uses a quirk to detect the right devices in a little
while.
On 06/04, Pedro Vanzella wrote:
> Same as with the other ways of reporting battery status,
> fetch the battery voltage on raw hidpp events.
>
> Signed-off-by: Pedro Vanzella <pedro@xxxxxxxxxxxxxxxxx>
> ---
> drivers/hid/hid-logitech-hidpp.c | 32 ++++++++++++++++++++++++++++++++
> 1 file changed, 32 insertions(+)
>
> diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
> index e68ea44b0d24..1eee206a0aed 100644
> --- a/drivers/hid/hid-logitech-hidpp.c
> +++ b/drivers/hid/hid-logitech-hidpp.c
> @@ -1313,6 +1313,35 @@ static int hidpp20_query_battery_voltage_info(struct hidpp_device *hidpp)
> return 0;
> }
>
> +static int hidpp20_battery_voltage_event(struct hidpp_device *hidpp,
> + u8 *data, int size)
> +{
> + struct hidpp_report *report = (struct hidpp_report *)data;
> + int status, voltage;
> + bool changed;
> +
> + if (report->fap.feature_index != hidpp->battery.voltage_feature_index ||
> + report->fap.funcindex_clientid !=
> + EVENT_BATTERY_LEVEL_STATUS_BROADCAST)
> + return 0;
> +
> + status = hidpp20_battery_map_status_voltage(report->fap.params,
> + &voltage);
> +
> + hidpp->battery.online = status != POWER_SUPPLY_STATUS_NOT_CHARGING;
> +
> + changed = voltage != hidpp->battery.voltage ||
> + status != hidpp->battery.status;
> +
> + if (changed) {
> + hidpp->battery.voltage = voltage;
> + hidpp->battery.status = status;
> + if (hidpp->battery.ps)
> + power_supply_changed(hidpp->battery.ps);
> + }
> + return 0;
> +}
> +
> static enum power_supply_property hidpp_battery_props[] = {
> POWER_SUPPLY_PROP_ONLINE,
> POWER_SUPPLY_PROP_STATUS,
> @@ -3181,6 +3210,9 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data,
> ret = hidpp_solar_battery_event(hidpp, data, size);
> if (ret != 0)
> return ret;
> + ret = hidpp20_battery_voltage_event(hidpp, data, size);
> + if (ret != 0)
> + return ret;
> }
>
> if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP10_BATTERY) {
> --
> 2.21.0
>
--
Pedro Vanzella
pedrovanzella.com
#include <paranoia.h>
Don't Panic
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