Dnia 2014-07-24, czw o godzinie 14:13 -0400, Benjamin Tissoires pisze: [..] Hi Benjamin, I'm testing the whole series including the OLED patch that's not on the list yet. Hardware: 2 x Intuos4 Wireless tested on usb and bluetooth until noted otherwise. What works: 1. Tablet in general, pressure, tilt, buttons etc. 2. Battery reporting (including gnome). The double wireless tablet bug is gone: $ ls /sys/class/power_supply/ AC BAT0 wacom_ac_2 wacom_ac_3 wacom_battery_2 wacom_battery_3 3. Setting LED selector value 4. Setting LED selector brightness (default and pressed) 5. Rendering images to button displays works on usb ONLY. $ i4oled -d /sys/bus/hid/drivers/wacom/0003\:056A\:00BC.0009/wacom_led/button0_rawimg -t Linux On bluetooth writing image goes fine (no error), but there is nothing showing up, so I suspect the brightness of OLED displays is not set properly. That's the code before changes: led = wdata->led_selector | 0x04; buf = kzalloc(9, GFP_KERNEL); if (buf) { buf[0] = WAC_CMD_LED_CONTROL; buf[1] = led; buf[2] = value >> 2; buf[3] = value; /* use fixed brightness for OLEDs */ buf[4] = 0x08; hid_hw_raw_request(hdev, buf[0], buf, 9, HID_FEATURE_REPORT, HID_REQ_SET_REPORT); kfree(buf); } I don't remember for sure, but I think the range of brightness might be different over usb and over bluetooth. TL;DR: the only thing that needs to be fixed is image-over-bluetooth, probably caused by not setting or incorrect setting of OLED brightness. -- Kind regards, Przemo Firszt -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html