GMMK Pro RGB Support (#13147)

* Enable SPI1 for GMMK pro

* Setup initial boilerplate for new LED driver

* RGB matrix minimally functional

* Map full LED matrix

* Return keymap to default

* Fix printscreen LED mapping

* Reduce max brightness

* Default values for AW20216

* Add documentation for AW20216

* Disable console and warnings

* Run cformat

* Update drivers/awinic/aw20216.h

Co-authored-by: Drashna Jaelre <drashna@live.com>

* make aw struct match issi struct

Co-authored-by: Drashna Jaelre <drashna@live.com>

* add led location defines

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Use led pin definitions in keyboard.c

* Add driver indices to led map

* Fix elif typo

* Run cformat

* Update docs

* Fix typo in docs

* Document global brightness limits

Co-authored-by: Drashna Jaelre <drashna@live.com>

2 files changed, 18 insertions, 0 deletions

diff --git a/quantum/rgb_matrix.h b/quantum/rgb_matrix.h
index a615b8422..741a2fe44 100644
--- a/quantum/rgb_matrix.h
+++ b/quantum/rgb_matrix.h
@@ -33,6 +33,8 @@
 #    include "is31fl3737.h"
 #elif defined(IS31FL3741)
 #    include "is31fl3741.h"
+#elif defined(AW20216)
+#    include "aw20216.h"
 #elif defined(WS2812)
 #    include "ws2812.h"
 #endif
diff --git a/quantum/rgb_matrix_drivers.c b/quantum/rgb_matrix_drivers.c
index 896fa6d0e..6a11d4791 100644
--- a/quantum/rgb_matrix_drivers.c
+++ b/quantum/rgb_matrix_drivers.c
@@ -171,6 +171,22 @@ const rgb_matrix_driver_t rgb_matrix_driver = {
 };
 #    endif
 
+#elif defined(AW20216)
+#    include "spi_master.h"
+static void init(void) {
+    spi_init();
+    AW20216_init();
+}
+
+static void flush(void) { AW20216_update_pwm_buffers(); }
+
+const rgb_matrix_driver_t rgb_matrix_driver = {
+    .init          = init,
+    .flush         = flush,
+    .set_color     = AW20216_set_color,
+    .set_color_all = AW20216_set_color_all,
+};
+
 #elif defined(WS2812)
 #    if defined(RGBLIGHT_ENABLE) && !defined(RGBLIGHT_CUSTOM_DRIVER)
 #        pragma message "Cannot use RGBLIGHT and RGB Matrix using WS2812 at the same time."