--- wikisrc/ports/evbarm/allwinner.mdwn	2018/05/06 11:29:50	1.87
+++ wikisrc/ports/evbarm/allwinner.mdwn	2018/05/23 21:14:50	1.91
@@ -56,7 +56,8 @@ Please refer to the [SUNXI kernel config
     </tr>
   </thead>
   <tbody>
-    <tr><td>Audio codec</td><td>Yes</td><td>Supported on sun4i, sun5i, sun6i, sun7i, sun8i-h2+, sun8i-h3, sun50i-h5</td></tr>
+    <tr><td>Audio codec</td><td>Yes</td><td>Supported on sun4i, sun5i, sun6i, sun7i, sun8i-h2+, sun8i-h3, sun50i-h5, sun50i-a64</td></tr>
+    <tr><td>CAN controller</td><td>Yes</td><td></td></tr>
     <tr><td>Crypto engine</td><td>-</td><td></td></tr>
     <tr><td>CSI</td><td>-</td><td></td></tr>
     <tr><td>DMA</td><td>Yes</td><td></td></tr>
@@ -67,7 +68,7 @@ Please refer to the [SUNXI kernel config
     <tr><td>GPIO</td><td>Yes</td><td></td></tr>
     <tr><td>GPU</td><td>-</td><td></td></tr>
     <tr><td>I2C</td><td>Yes</td><td></td></tr>
-    <tr><td>I2S/PCM</td><td>-</td><td></td></tr>
+    <tr><td>I2S/PCM</td><td>Experimental</td><td></td></tr>
     <tr><td>IR transceiver</td><td>-</td><td></td></tr>
     <tr><td>NAND</td><td>Yes</td><td></td></tr>
     <tr><td>P2WI/RSB</td><td>Yes</td><td></td></tr>
@@ -78,7 +79,7 @@ Please refer to the [SUNXI kernel config
     <tr><td>SD/MMC</td><td>Yes</td><td></td></tr>
     <tr><td>SMP</td><td>Yes</td><td>32-bit only. Uses PSCI support in firmware</td></tr>
     <tr><td>SPDIF</td><td>-</td><td></td></tr>
-    <tr><td>SPI</td><td>-</td><td></td></tr>
+    <tr><td>SPI</td><td>Yes</td><td></td></tr>
     <tr><td>Thermal sensors</td><td>Yes</td><td></td></tr>
     <tr><td>Touch screen</td><td>Yes</td><td></td></tr>
     <tr><td>UART</td><td>Yes</td><td></td></tr>
@@ -104,3 +105,29 @@ On some television models, the borders o
     setenv video-mode sunxi:1280x720-24,overscan_x=32,overscan_y=20
     saveenv
     reset
+
+## Pinebook function keys
+
+The sleep (Fn+Esc), home (Fn+F1), volume down (Fn+F3), volume up (Fn+F4), and mute (Fn+F5) keys on the keyboard are mapped to uhid(4) devices.
+
+Create the following config file:
+
+[[!template  id=filecontent name="/etc/usbhidaction.conf" text="""
+Consumer:Consumer_Control.Consumer:Volume_Up                    1
+        mixerctl -n -w outputs.master++
+Consumer:Consumer_Control.Consumer:Volume_Down                  1
+        mixerctl -n -w outputs.master--
+Consumer:Consumer_Control.Consumer:Mute                         1
+        mixerctl -n -w outputs.mute++
+Consumer:Consumer_Control.Consumer:AC_Home                      1
+        /etc/powerd/scripts/hotkey_button AC_Home pressed
+Generic_Desktop:System_Control.Generic_Desktop:System_Sleep     1
+        /etc/powerd/scripts/sleep_button System_Sleep pressed
+"""]]
+
+Then start two copies of usbhidaction:
+
+[[!template  id=programlisting text="""
+# /usr/bin/usbhidaction -c /etc/usbhidaction.conf -f /dev/uhid0 -i -p /var/run/usbhidaction-uhid0.pid 
+# /usr/bin/usbhidaction -c /etc/usbhidaction.conf -f /dev/uhid1 -i -p /var/run/usbhidaction-uhid1.pid 
+"""]]