/* Mode and latch bit to pin assignments. See AN223 from SiLabs:
* https://www.silabs.com/Support Documents/TechnicalDocs/an223.pdf
*
- * 15 - /SUSPEND
- * 14 - SUSPEND (maybe)
- * 13 - unused (or SUSPEND)
- * 12 - unused (or SUSPEND)
+ * 15 - /SUSPEND Can't configure latch
+ * 14 - SUSPEND Can't configure latch
+ * 13 - unused
+ * 12 - unused
* 11 - GPIO_3
* 10 - GPIO_2
* 9 - GPIO_1
* driver sinks current to ground.
*
* Enhanced function bits:
- * 7 - maybe dynamic suspend for UART or GPIO
- * 6 - maybe dynamic suspend for UART or GPIO
- * 5 - maybe dynamic suspend for UART or GPIO
+ * 7 - GPIO dynamic suspend, for 4 GPIO signals
+ * 6 - Serial dynamic suspend, for 8 UART/Modem signals
+ * 5 - unused, leave zero
* 4 - Enable weak pull-ups
- * 3 - unused
+ * 3 - unused, leave zero
* 2 - /RS485_TX on GPIO_2
- * 1 - /RXACT on GPIO_1
- * 0 - /TXACT on GPIO_0
+ * 1 - /RXLED on GPIO_1
+ * 0 - /TXLED on GPIO_0
*/
config.reset.mode = 0xf054;
config.suspend.mode = 0xf054;