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-rw-r--r--quantum/rgb_matrix_drivers.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/quantum/rgb_matrix_drivers.c b/quantum/rgb_matrix_drivers.c
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+++ b/quantum/rgb_matrix_drivers.c
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+/* 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