1 files changed, 228 insertions, 0 deletions

diff --git a/quantum/rgb_matrix/rgb_matrix_drivers.c b/quantum/rgb_matrix/rgb_matrix_drivers.c
new file mode 100644
index 000000000..6a11d4791
--- /dev/null
+++ b/quantum/rgb_matrix/rgb_matrix_drivers.c
@@ -0,0 +1,228 @@
+/* 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) || defined(IS31FL3737) || defined(IS31FL3741)
+
+#    include "i2c_master.h"
+
+static void init(void) {
+    i2c_init();
+#    ifdef IS31FL3731
+    IS31FL3731_init(DRIVER_ADDR_1);
+#        ifdef DRIVER_ADDR_2
+    IS31FL3731_init(DRIVER_ADDR_2);
+#        endif
+#        ifdef DRIVER_ADDR_3
+    IS31FL3731_init(DRIVER_ADDR_3);
+#        endif
+#        ifdef DRIVER_ADDR_4
+    IS31FL3731_init(DRIVER_ADDR_4);
+#        endif
+#    elif defined(IS31FL3733)
+#        ifndef DRIVER_SYNC_1
+#            define DRIVER_SYNC_1 0
+#        endif
+    IS31FL3733_init(DRIVER_ADDR_1, DRIVER_SYNC_1);
+#        if defined DRIVER_ADDR_2 && (DRIVER_ADDR_1 != DRIVER_ADDR_2)
+#            ifndef DRIVER_SYNC_2
+#                define DRIVER_SYNC_2 0
+#            endif
+    IS31FL3733_init(DRIVER_ADDR_2, DRIVER_SYNC_2);
+#        endif
+#        ifdef DRIVER_ADDR_3
+#            ifndef DRIVER_SYNC_3
+#                define DRIVER_SYNC_3 0
+#            endif
+    IS31FL3733_init(DRIVER_ADDR_3, DRIVER_SYNC_3);
+#        endif
+#        ifdef DRIVER_ADDR_4
+#            ifndef DRIVER_SYNC_4
+#                define DRIVER_SYNC_4 0
+#            endif
+    IS31FL3733_init(DRIVER_ADDR_4, DRIVER_SYNC_4);
+#        endif
+#    elif defined(IS31FL3737)
+    IS31FL3737_init(DRIVER_ADDR_1);
+#    else
+    IS31FL3741_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);
+#    elif defined(IS31FL3733)
+        IS31FL3733_set_led_control_register(index, enabled, enabled, enabled);
+#    elif defined(IS31FL3737)
+        IS31FL3737_set_led_control_register(index, enabled, enabled, enabled);
+#    else
+        IS31FL3741_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, 0);
+#        ifdef DRIVER_ADDR_2
+    IS31FL3731_update_led_control_registers(DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef DRIVER_ADDR_3
+    IS31FL3731_update_led_control_registers(DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef DRIVER_ADDR_4
+    IS31FL3731_update_led_control_registers(DRIVER_ADDR_4, 3);
+#        endif
+#    elif defined(IS31FL3733)
+    IS31FL3733_update_led_control_registers(DRIVER_ADDR_1, 0);
+#        ifdef DRIVER_ADDR_2
+    IS31FL3733_update_led_control_registers(DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef DRIVER_ADDR_3
+    IS31FL3733_update_led_control_registers(DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef DRIVER_ADDR_4
+    IS31FL3733_update_led_control_registers(DRIVER_ADDR_4, 3);
+#        endif
+#    elif defined(IS31FL3737)
+    IS31FL3737_update_led_control_registers(DRIVER_ADDR_1, DRIVER_ADDR_2);
+#    else
+    IS31FL3741_update_led_control_registers(DRIVER_ADDR_1, 0);
+#    endif
+}
+
+#    ifdef IS31FL3731
+static void flush(void) {
+    IS31FL3731_update_pwm_buffers(DRIVER_ADDR_1, 0);
+#        ifdef DRIVER_ADDR_2
+    IS31FL3731_update_pwm_buffers(DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef DRIVER_ADDR_3
+    IS31FL3731_update_pwm_buffers(DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef DRIVER_ADDR_4
+    IS31FL3731_update_pwm_buffers(DRIVER_ADDR_4, 3);
+#        endif
+}
+
+const rgb_matrix_driver_t rgb_matrix_driver = {
+    .init          = init,
+    .flush         = flush,
+    .set_color     = IS31FL3731_set_color,
+    .set_color_all = IS31FL3731_set_color_all,
+};
+#    elif defined(IS31FL3733)
+static void flush(void) {
+    IS31FL3733_update_pwm_buffers(DRIVER_ADDR_1, 0);
+#        ifdef DRIVER_ADDR_2
+    IS31FL3733_update_pwm_buffers(DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef DRIVER_ADDR_3
+    IS31FL3733_update_pwm_buffers(DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef DRIVER_ADDR_4
+    IS31FL3733_update_pwm_buffers(DRIVER_ADDR_4, 3);
+#        endif
+}
+
+const rgb_matrix_driver_t rgb_matrix_driver = {
+    .init = init,
+    .flush = flush,
+    .set_color = IS31FL3733_set_color,
+    .set_color_all = IS31FL3733_set_color_all,
+};
+#    elif defined(IS31FL3737)
+static void flush(void) { IS31FL3737_update_pwm_buffers(DRIVER_ADDR_1, DRIVER_ADDR_2); }
+
+const rgb_matrix_driver_t rgb_matrix_driver = {
+    .init = init,
+    .flush = flush,
+    .set_color = IS31FL3737_set_color,
+    .set_color_all = IS31FL3737_set_color_all,
+};
+#    else
+static void flush(void) { IS31FL3741_update_pwm_buffers(DRIVER_ADDR_1, DRIVER_ADDR_2); }
+
+const rgb_matrix_driver_t rgb_matrix_driver = {
+    .init = init,
+    .flush = flush,
+    .set_color = IS31FL3741_set_color,
+    .set_color_all = IS31FL3741_set_color_all,
+};
+#    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."
+#        pragma message "You need to use a custom driver, or re-implement the WS2812 driver to use a different configuration."
+#    endif
+
+// LED color buffer
+LED_TYPE rgb_matrix_ws2812_array[DRIVER_LED_TOTAL];
+
+static void init(void) {}
+
+static void flush(void) {
+    // Assumes use of RGB_DI_PIN
+    ws2812_setleds(rgb_matrix_ws2812_array, DRIVER_LED_TOTAL);
+}
+
+// Set an led in the buffer to a color
+static inline void setled(int i, uint8_t r, uint8_t g, uint8_t b) {
+    rgb_matrix_ws2812_array[i].r = r;
+    rgb_matrix_ws2812_array[i].g = g;
+    rgb_matrix_ws2812_array[i].b = b;
+#    ifdef RGBW
+    convert_rgb_to_rgbw(&rgb_matrix_ws2812_array[i]);
+#    endif
+}
+
+static void setled_all(uint8_t r, uint8_t g, uint8_t b) {
+    for (int i = 0; i < sizeof(rgb_matrix_ws2812_array) / sizeof(rgb_matrix_ws2812_array[0]); i++) {
+        setled(i, r, g, b);
+    }
+}
+
+const rgb_matrix_driver_t rgb_matrix_driver = {
+    .init          = init,
+    .flush         = flush,
+    .set_color     = setled,
+    .set_color_all = setled_all,
+};
+#endif