From: José Expósito Date: Mon, 26 Dec 2022 12:54:50 +0000 (+0100) Subject: HID: uclogic: Add battery quirk X-Git-Tag: v6.3-rc1~154^2~1^2~5 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f60c377f52de37f8705c5fc6d57737fdaf309ff9;p=thirdparty%2Fkernel%2Flinux.git HID: uclogic: Add battery quirk Some UGEE v2 tablets have a wireless version with an internal battery and their firmware is able to report their battery level. However, there was not found a field on their descriptor indicating whether the tablet has battery or not, making it mandatory to classify such devices through the UCLOGIC_BATTERY_QUIRK quirk. Tested-by: Mia Kanashi Tested-by: Andreas Grosse Signed-off-by: José Expósito Signed-off-by: Jiri Kosina --- diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c index 2d46d4d506049..37cf4a93eafad 100644 --- a/drivers/hid/hid-uclogic-params.c +++ b/drivers/hid/hid-uclogic-params.c @@ -1222,6 +1222,11 @@ static int uclogic_params_ugee_v2_init_frame_mouse(struct uclogic_params *p) */ static bool uclogic_params_ugee_v2_has_battery(struct hid_device *hdev) { + struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); + + if (drvdata->quirks & UCLOGIC_BATTERY_QUIRK) + return true; + /* The XP-PEN Deco LW vendor, product and version are identical to the * Deco L. The only difference reported by their firmware is the product * name. Add a quirk to support battery reporting on the wireless diff --git a/drivers/hid/hid-uclogic-params.h b/drivers/hid/hid-uclogic-params.h index 10a05c7fd9398..b0e7f3807939b 100644 --- a/drivers/hid/hid-uclogic-params.h +++ b/drivers/hid/hid-uclogic-params.h @@ -20,6 +20,7 @@ #include #define UCLOGIC_MOUSE_FRAME_QUIRK BIT(0) +#define UCLOGIC_BATTERY_QUIRK BIT(1) /* Types of pen in-range reporting */ enum uclogic_params_pen_inrange {