add matrix abelx keyboard (#10968)

* add matrix abelx keyboard

* Update keyboards/matrix/abelx/abelx.c

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

* fixed rgb led pin issue

* Apply suggestions from code review

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/matrix/abelx/aw9523b.h

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/matrix/abelx/aw9523b.c

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/matrix/abelx/abelx.h

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/matrix/abelx/abelx.c

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* fixed board name

* Apply suggestions from code review

Co-authored-by: Nick Brassel <nick@tzarc.org>

* move led update from scan_kb to hoursekeeping_kb

* move led update from scan_kb to housekeeping_kb

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>
Co-authored-by: Nick Brassel <nick@tzarc.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/keyboards/matrix/abelx/tca6424.h b/keyboards/matrix/abelx/tca6424.h
new file mode 100644
index 0000000000..519c6370ee
--- /dev/null
+++ b/keyboards/matrix/abelx/tca6424.h
@@ -0,0 +1,42 @@
+/**
+ * @file tca6424.h
+ * @author astro
+ * @brief  driver for the tca6424
+ *
+ * Copyright 2020 astro <yuleiz@gmail.com>
+ *
+ * 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/>.
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+#ifndef TCA6424_ADDR
+    #define TCA6424_ADDR 0x44
+#endif
+
+typedef enum {
+    TCA6424_PORT0 = 0,
+    TCA6424_PORT1,
+    TCA6424_PORT2,
+} TCA6424_PORT;
+
+void tca6424_init(void);
+
+void    tca6424_write_config(TCA6424_PORT port, uint8_t data);
+void    tca6424_write_polarity(TCA6424_PORT port, uint8_t data);
+
+void    tca6424_write_port(TCA6424_PORT port, uint8_t data);
+uint8_t tca6424_read_port(TCA6424_PORT port);