diff options
| author | Aaron Armstrong Skomra <skomra@gmail.com> | 2017-01-25 23:08:42 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2017-01-26 23:46:45 +0300 |
| commit | 10c55cacb8b20518fddf92de43fbfb198f288eb2 (patch) | |
| tree | 530ff17adcfb4421b67e57fd30610ae4111a8373 /drivers/hid/wacom_wac.c | |
| parent | d2ec58aee8b1d68d309656a0561c81c12197a987 (diff) | |
| download | linux-10c55cacb8b20518fddf92de43fbfb198f288eb2.tar.xz | |
HID: wacom: generic: support LEDs
Add support for the LEDs around the mode switch to the generic code path in
support of the second generation Intuos Pro.
Signed-off-by: Aaron Skomra <aaron.skomra@wacom.com>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/wacom_wac.c')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 06d152a286a0..0dad786d2135 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -43,6 +43,8 @@ static void wacom_report_numbered_buttons(struct input_dev *input_dev, static int wacom_numbered_button_to_key(int n); +static void wacom_update_led(struct wacom *wacom, int button_count, int mask, + int group); /* * Percent of battery capacity for Graphire. * 8th value means AC online and show 100% capacity. @@ -1715,12 +1717,14 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev, wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0); features->device_type |= WACOM_DEVICETYPE_PAD; break; + case WACOM_HID_WD_BUTTONCENTER: + wacom->generic_has_leds = true; + /* fall through */ case WACOM_HID_WD_BUTTONHOME: case WACOM_HID_WD_BUTTONUP: case WACOM_HID_WD_BUTTONDOWN: case WACOM_HID_WD_BUTTONLEFT: case WACOM_HID_WD_BUTTONRIGHT: - case WACOM_HID_WD_BUTTONCENTER: wacom_map_usage(input, usage, field, EV_KEY, wacom_numbered_button_to_key(features->numbered_buttons), 0); @@ -1797,7 +1801,9 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field struct wacom *wacom = hid_get_drvdata(hdev); struct wacom_wac *wacom_wac = &wacom->wacom_wac; struct input_dev *input = wacom_wac->pad_input; + struct wacom_features *features = &wacom_wac->features; unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); + int i; /* * Avoid reporting this event and setting inrange_state if this usage @@ -1824,6 +1830,12 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field input_sync(wacom_wac->shared->touch_input); } break; + + case WACOM_HID_WD_BUTTONCENTER: + for (i = 0; i < wacom->led.count; i++) + wacom_update_led(wacom, features->numbered_buttons, + value, i); + /* fall through*/ default: input_event(input, usage->type, usage->code, value); break; |