DRV2605L Continuous Haptic Feedback Support (#6461)

* provide means to turn on RTP mode and set the amplitude

* new keycode HPT_CONT to turn RTP off/on

* introduce new keycodes HPT_CONI, and HPT_COND for Haptic Continuous Increase and Decrease

* support for continuous mode amplitude increase and decrease

* code cleanup

* update docs to reference new keycodes and functionality

* don't touch the keymaps

* add function prototypes

* add proper guards

* cleanup guards

* remove extra reserved

1 files changed, 3 insertions, 0 deletions

diff --git a/quantum/quantum_keycodes.h b/quantum/quantum_keycodes.h
index f5dca02e6..af984a7cd 100644
--- a/quantum/quantum_keycodes.h
+++ b/quantum/quantum_keycodes.h
@@ -473,6 +473,9 @@ enum quantum_keycodes {
     HPT_BUZ,
     HPT_MODI,
     HPT_MODD,
+    HPT_CONT,
+    HPT_CONI,
+    HPT_COND,
     HPT_DWLI,
     HPT_DWLD,