1 files changed, 82 insertions, 0 deletions

diff --git a/quantum/rgb_matrix_drivers.c b/quantum/rgb_matrix_drivers.c
new file mode 100644
index 000000000..70b80293d
--- /dev/null
+++ b/quantum/rgb_matrix_drivers.c
@@ -0,0 +1,82 @@
+/* Copyright 2018 James Laird-Wah
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "rgb_matrix.h"
+
+/* Each driver needs to define the struct
+ *    const rgb_matrix_driver_t rgb_matrix_driver;
+ * All members must be provided.
+ * Keyboard custom drivers can define this in their own files, it should only
+ * be here if shared between boards.
+ */
+
+#if defined(IS31FL3731) || defined(IS31FL3733)
+
+#include "i2c_master.h"
+
+static void init( void )
+{
+    i2c_init();
+#ifdef IS31FL3731
+    IS31FL3731_init( DRIVER_ADDR_1 );
+    IS31FL3731_init( DRIVER_ADDR_2 );
+#else
+    IS31FL3733_init( DRIVER_ADDR_1 );
+#endif
+    for ( int index = 0; index < DRIVER_LED_TOTAL; index++ ) {
+        bool enabled = true;
+        // This only caches it for later
+#ifdef IS31FL3731
+        IS31FL3731_set_led_control_register( index, enabled, enabled, enabled );
+#else
+        IS31FL3733_set_led_control_register( index, enabled, enabled, enabled );
+#endif
+    }
+    // This actually updates the LED drivers
+#ifdef IS31FL3731
+    IS31FL3731_update_led_control_registers( DRIVER_ADDR_1, DRIVER_ADDR_2 );
+#else
+    IS31FL3733_update_led_control_registers( DRIVER_ADDR_1, DRIVER_ADDR_2 );
+#endif
+}
+
+#ifdef IS31FL3731
+static void flush( void )
+{
+    IS31FL3731_update_pwm_buffers( DRIVER_ADDR_1, DRIVER_ADDR_2 );
+}
+
+const rgb_matrix_driver_t rgb_matrix_driver = {
+    .init = init,
+    .flush = flush,
+    .set_color = IS31FL3731_set_color,
+    .set_color_all = IS31FL3731_set_color_all,
+};
+#else
+static void flush( void )
+{
+    IS31FL3733_update_pwm_buffers( DRIVER_ADDR_1, DRIVER_ADDR_2 );
+}
+
+const rgb_matrix_driver_t rgb_matrix_driver = {
+    .init = init,
+    .flush = flush,
+    .set_color = IS31FL3733_set_color,
+    .set_color_all = IS31FL3733_set_color_all,
+};
+#endif
+
+#endif