1 files changed, 153 insertions, 0 deletions

diff --git a/quantum/led_matrix/led_matrix_drivers.c b/quantum/led_matrix/led_matrix_drivers.c
new file mode 100644
index 000000000..1d46b2c50
--- /dev/null
+++ b/quantum/led_matrix/led_matrix_drivers.c
@@ -0,0 +1,153 @@
+/* Copyright 2018 James Laird-Wah
+ * Copyright 2019 Clueboard
+ *
+ * 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 "led_matrix.h"
+
+/* Each driver needs to define a struct:
+ *
+ *    const led_matrix_driver_t led_matrix_driver;
+ *
+ * All members must be provided. Keyboard custom drivers must define this
+ * in their own files.
+ */
+
+#if defined(IS31FL3731) || defined(IS31FL3733)
+
+#    include "i2c_master.h"
+
+static void init(void) {
+    i2c_init();
+#    ifdef IS31FL3731
+#        ifdef LED_DRIVER_ADDR_1
+    IS31FL3731_init(LED_DRIVER_ADDR_1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+    IS31FL3731_init(LED_DRIVER_ADDR_2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+    IS31FL3731_init(LED_DRIVER_ADDR_3);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+    IS31FL3731_init(LED_DRIVER_ADDR_4);
+#        endif
+#    else
+#        ifdef LED_DRIVER_ADDR_1
+#            ifndef LED_DRIVER_SYNC_1
+#                define LED_DRIVER_SYNC_1 0
+#            endif
+    IS31FL3733_init(LED_DRIVER_ADDR_1, LED_DRIVER_SYNC_1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+#            ifndef LED_DRIVER_SYNC_2
+#                define LED_DRIVER_SYNC_2 0
+#            endif
+    IS31FL3733_init(LED_DRIVER_ADDR_2, LED_DRIVER_SYNC_2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+#            ifndef LED_DRIVER_SYNC_3
+#                define LED_DRIVER_SYNC_3 0
+#            endif
+    IS31FL3733_init(LED_DRIVER_ADDR_3, LED_DRIVER_SYNC_3);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+#            ifndef LED_DRIVER_SYNC_4
+#                define LED_DRIVER_SYNC_4 0
+#            endif
+    IS31FL3733_init(LED_DRIVER_ADDR_4, LED_DRIVER_SYNC_4);
+#        endif
+#    endif
+
+    for (int index = 0; index < DRIVER_LED_TOTAL; index++) {
+#    ifdef IS31FL3731
+        IS31FL3731_set_led_control_register(index, true);
+#    else
+        IS31FL3733_set_led_control_register(index, true);
+#    endif
+    }
+// This actually updates the LED drivers
+#    ifdef IS31FL3731
+#        ifdef LED_DRIVER_ADDR_1
+    IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_1, 0);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+    IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+    IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+    IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_4, 3);
+#        endif
+#    else
+#        ifdef LED_DRIVER_ADDR_1
+    IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_1, 0);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+    IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+    IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+    IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_4, 3);
+#        endif
+#    endif
+}
+
+static void flush(void) {
+#    ifdef IS31FL3731
+#        ifdef LED_DRIVER_ADDR_1
+    IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_1, 0);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+    IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+    IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+    IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_4, 3);
+#        endif
+#    else
+#        ifdef LED_DRIVER_ADDR_1
+    IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_1, 0);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+    IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+    IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+    IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_4, 3);
+#        endif
+#    endif
+}
+
+const led_matrix_driver_t led_matrix_driver = {
+    .init  = init,
+    .flush = flush,
+#    ifdef IS31FL3731
+    .set_value     = IS31FL3731_set_value,
+    .set_value_all = IS31FL3731_set_value_all,
+#    else
+    .set_value = IS31FL3733_set_value,
+    .set_value_all = IS31FL3733_set_value_all,
+#    endif
+};
+
+#endif