[Keyboard] added matrix 8xv2.0 additional (#9470)

* added matrix 8xv2.0 additional keyboard

* Apply suggestions from code review

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

* add copyright and speed up the matrix scanning

* Update keyboards/matrix/m20add/rules.mk

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

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

1 files changed, 96 insertions, 0 deletions

diff --git a/keyboards/matrix/m20add/config.h b/keyboards/matrix/m20add/config.h
new file mode 100644
index 000000000..8c3f922ab
--- /dev/null
+++ b/keyboards/matrix/m20add/config.h
@@ -0,0 +1,96 @@
+/**
+ * config.h
+ *
+ */
+
+#pragma once
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID  0x4D58   // MX
+#define PRODUCT_ID 0x20AD   // 8XV2.0 Additional
+#define DEVICE_VER 0x0001
+#define MANUFACTURER MATRIX
+#define PRODUCT 8XV2.0 Additional
+
+/* key matrix size */
+#define MATRIX_ROWS 6
+#define MATRIX_COLS 16
+
+#define DEF_PIN(port, pin) (((port) << 8) | pin)
+#define GET_PORT(pp) (((pp) >> 8) & 0xFF)
+#define GET_PIN(pp) ((pp) & 0xFF)
+
+#define ROW1_MASK 0x80
+#define ROW2_MASK 0x40
+#define ROW3_MASK 0x01
+#define ROW4_MASK 0x04
+#define ROW5_MASK 0x10
+#define ROW6_MASK 0x20
+#define ROW_PORT TCA6424_PORT2
+
+#define COL1_MASK 0x02
+#define COL2_MASK 0x80
+#define COL3_MASK 0x40
+#define COL4_MASK 0x20
+#define COL5_MASK 0x10
+#define COL6_MASK 0x08
+#define COL7_MASK 0x04
+#define COL8_MASK 0x02
+#define COL9_MASK 0x01
+#define COL10_MASK 0x80
+#define COL11_MASK 0x40
+#define COL12_MASK 0x20
+#define COL13_MASK 0x10
+#define COL14_MASK 0x08
+#define COL15_MASK 0x04
+#define COL16_MASK 0x02
+
+#define MATRIX_ROW_PINS { \
+    DEF_PIN(TCA6424_PORT2, 7), \
+    DEF_PIN(TCA6424_PORT2, 6), \
+    DEF_PIN(TCA6424_PORT2, 0), \
+    DEF_PIN(TCA6424_PORT2, 2), \
+    DEF_PIN(TCA6424_PORT2, 4), \
+    DEF_PIN(TCA6424_PORT2, 5) }
+
+#define MATRIX_COL_PINS { \
+    DEF_PIN(TCA6424_PORT2, 1), \
+    DEF_PIN(TCA6424_PORT1, 7), \
+    DEF_PIN(TCA6424_PORT1, 6), \
+    DEF_PIN(TCA6424_PORT1, 5), \
+    DEF_PIN(TCA6424_PORT1, 4), \
+    DEF_PIN(TCA6424_PORT1, 3), \
+    DEF_PIN(TCA6424_PORT1, 2), \
+    DEF_PIN(TCA6424_PORT1, 1), \
+    DEF_PIN(TCA6424_PORT1, 0), \
+    DEF_PIN(TCA6424_PORT0, 7), \
+    DEF_PIN(TCA6424_PORT0, 6), \
+    DEF_PIN(TCA6424_PORT0, 5), \
+    DEF_PIN(TCA6424_PORT0, 4), \
+    DEF_PIN(TCA6424_PORT0, 3), \
+    DEF_PIN(TCA6424_PORT0, 2), \
+    DEF_PIN(TCA6424_PORT0, 1) }
+
+#define UNUSED_PINS
+
+
+#define DIODE_DIRECTION COL2ROW
+#define DEBOUNCE    5
+
+// i2c setting
+#define USE_I2CV1
+#define I2C1_SCL 8
+#define I2C1_SDA 9
+#define I2C1_CLOCK_SPEED 400000
+#define I2C1_DUTY_CYCLE FAST_DUTY_CYCLE_2
+
+// rgb light setting
+#define RGB_DI_PIN B4  // reserved pin for future usage
+#define RGBLED_NUM 20
+#define RGBLIGHT_ANIMATIONS
+
+#define DRIVER_ADDR_1 0b1110100
+#define DRIVER_COUNT 1
+#define DRIVER_LED_TOTAL RGBLED_NUM
+
+#define EARLY_INIT_PERFORM_BOOTLOADER_JUMP FALSE    // disable jump to system bootloader