[Keyboard] add support for the kinT kinesis keyboard controller (kint2pp variant) (#9687)

* branch keyboards/kinesis/kint2pp from keyboards/kinesis/stapelberg

Changes will be made in the next commit

* [Keyboard] update wiring for kinT (kint2pp variant)

* add QMK plumbing

* Apply zvecr’s suggestions from code review

* Update keyboards/kinesis/kint2pp/config.h

* Update keyboards/kinesis/kint2pp/config.h

* remove superfluous config.h include

7 files changed, 167 insertions, 0 deletions

diff --git a/keyboards/kinesis/config.h b/keyboards/kinesis/config.h
index 368037d8b2..db5c458bba 100644
--- a/keyboards/kinesis/config.h
+++ b/keyboards/kinesis/config.h
@@ -136,5 +136,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef SUBPROJECT_stapelberg
     #include "stapelberg/config.h"
 #endif
+#ifdef SUBPROJECT_kint2pp
+    #include "kint2pp/config.h"
+#endif
 
 #endif
diff --git a/keyboards/kinesis/kinesis.h b/keyboards/kinesis/kinesis.h
index 94e913ebd9..42df64bf3b 100644
--- a/keyboards/kinesis/kinesis.h
+++ b/keyboards/kinesis/kinesis.h
@@ -7,6 +7,9 @@
 #ifdef KEYBOARD_kinesis_stapelberg
 	#include "stapelberg.h"
 #endif
+#ifdef KEYBOARD_kinesis_kint2pp
+	#include "kint2pp.h"
+#endif
 
 #include "quantum.h"
 
diff --git a/keyboards/kinesis/kint2pp/config.h b/keyboards/kinesis/kint2pp/config.h
new file mode 100644
index 0000000000..2acaf9be6e
--- /dev/null
+++ b/keyboards/kinesis/kint2pp/config.h
@@ -0,0 +1,33 @@
+#pragma once
+
+/* USB Device descriptor parameter */
+#define PRODUCT_ID      0x6060
+#define DEVICE_VER      0x0002
+
+/* key matrix size */
+#define MATRIX_ROWS 15
+#define MATRIX_COLS  7 
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+*/
+#define MATRIX_ROW_PINS { D7, E0, E1, C0, C6, F6, D4, D2, D3, D0, B7, D1, E6, B4, B2 }
+#define MATRIX_COL_PINS { E7, F0, F7, B1, B3, B0, D5 }
+
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+ 
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+#define IGNORE_MOD_TAP_INTERRUPT
diff --git a/keyboards/kinesis/kint2pp/kint2pp.c b/keyboards/kinesis/kint2pp/kint2pp.c
new file mode 100644
index 0000000000..7e2b4348c5
--- /dev/null
+++ b/keyboards/kinesis/kint2pp/kint2pp.c
@@ -0,0 +1,26 @@
+#include "kint2pp.h"
+
+void matrix_init_kb(void) {
+	led_init_ports();
+
+
+	matrix_init_user();
+}
+void led_init_ports() {
+  // * Set our LED pins as output
+  setPinOutput(C3); // Keypad LED
+  setPinOutput(C4); // ScrLock LED
+  setPinOutput(C5); // NumLock LED
+  setPinOutput(C1); // CapsLock LED
+}
+
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        writePin(C3, !led_state.compose);
+        writePin(C4, !led_state.scroll_lock);
+        writePin(C5, !led_state.num_lock);
+        writePin(C1, !led_state.caps_lock);
+    }
+    return res;
+}
diff --git a/keyboards/kinesis/kint2pp/kint2pp.h b/keyboards/kinesis/kint2pp/kint2pp.h
new file mode 100644
index 0000000000..57265d7313
--- /dev/null
+++ b/keyboards/kinesis/kint2pp/kint2pp.h
@@ -0,0 +1,99 @@
+#pragma once
+
+#include "quantum.h"
+
+#define ___ KC_NO
+
+// This a shortcut to help you visually see your layout.
+// The first section contains all of the arguments as on the physical keyboard
+// The second converts the arguments into the 2-D scanned array
+
+#define LAYOUT(                                   \
+    kC0, kD0, kE0, kC1, kD1, kE1, kC2, kD2, kE2,  \
+    k00, k10, k20, k30, k40, k50,                 \
+    k01, k11, k21, k31, k41, k51,                 \
+    k02, k12, k22, k32, k42, k52,                 \
+    k03, k13, k23, k33, k43, k53,                 \
+         k14, k24, k34, k54,                      \
+                             k56, k55,            \
+                                  k35,            \
+                        k36, k46, k25,            \
+                                                  \
+    kC3, kD3, kE3, kC4, kD4, kE4, kC5, kE5, kD5,  \
+                   k60, k70, k80, k90, kA0, kB0,  \
+                   k61, k71, k81, k91, kA1, kB1,  \
+                   k62, k72, k82, k92, kA2, kB2,  \
+                   k63, k73, k83, k93, kA3, kB3,  \
+                        k64, k84, k94, kA4,       \
+              k96, k85,                           \
+              k86,                                \
+              k66, k75, k65                       \
+) {                                              \
+    { k00,  k01,  k02,  k03,  ___,  ___,  ___ }, \
+    { k10,  k11,  k12,  k13,  k14,  ___,  ___ }, \
+    { k20,  k21,  k22,  k23,  k24,  k25,  ___ }, \
+    { k30,  k31,  k32,  k33,  k34,  k35,  k36 }, \
+    { k40,  k41,  k42,  k43,  ___,  ___,  k46 }, \
+    { k50,  k51,  k52,  k53,  k54,  k55,  k56 }, \
+    { k60,  k61,  k62,  k63,  k64,  k65,  k66 }, \
+    { k70,  k71,  k72,  k73,  ___,  k75,  ___ }, \
+    { k80,  k81,  k82,  k83,  k84,  k85,  k86 }, \
+    { k90,  k91,  k92,  k93,  k94,  ___,  k96 }, \
+    { kA0,  kA1,  kA2,  kA3,  kA4,  ___,  ___ }, \
+    { kB0,  kB1,  kB2,  kB3,  ___,  ___,  ___ }, \
+    { kC0,  kC1,  kC2,  kC3,  kC4,  kC5,  ___ }, \
+    { kD0,  kD1,  kD2,  kD3,  kD4,  kD5,  ___ }, \
+    { kE0,  kE1,  kE2,  kE3,  kE4,  kE5,  ___ } \
+}
+
+/*  ---------------- LEFT HAND -----------------   ---------------- RIGHT HAND ---------------- */
+#define LAYOUT_pretty(                                                                           \
+    kC0, kD0, kE0, kC1, kD1, kE1, kC2, kD2, kE2,   kC3, kD3, kE3, kC4, kD4, kE4, kC5, kE5, kD5,  \
+    k00, k10, k20, k30, k40, k50,                            k60, k70, k80, k90, kA0, kB0,       \
+    k01, k11, k21, k31, k41, k51,                            k61, k71, k81, k91, kA1, kB1,       \
+    k02, k12, k22, k32, k42, k52,                            k62, k72, k82, k92, kA2, kB2,       \
+    k03, k13, k23, k33, k43, k53,                            k63, k73, k83, k93, kA3, kB3,       \
+         k14, k24, k34, k54,                                      k64, k84, k94, kA4,            \
+                             k56, k55,                  k96, k85,                                \
+                                  k35,                  k86,                                     \
+                        k36, k46, k25,                  k66, k75, k65                            \
+) {                                              \
+    { k00,  k01,  k02,  k03,  ___,  ___,  ___ }, \
+    { k10,  k11,  k12,  k13,  k14,  ___,  ___ }, \
+    { k20,  k21,  k22,  k23,  k24,  k25,  ___ }, \
+    { k30,  k31,  k32,  k33,  k34,  k35,  k36 }, \
+    { k40,  k41,  k42,  k43,  ___,  ___,  k46 }, \
+    { k50,  k51,  k52,  k53,  k54,  k55,  k56 }, \
+    { k60,  k61,  k62,  k63,  k64,  k65,  k66 }, \
+    { k70,  k71,  k72,  k73,  ___,  k75,  ___ }, \
+    { k80,  k81,  k82,  k83,  k84,  k85,  k86 }, \
+    { k90,  k91,  k92,  k93,  k94,  ___,  k96 }, \
+    { kA0,  kA1,  kA2,  kA3,  kA4,  ___,  ___ }, \
+    { kB0,  kB1,  kB2,  kB3,  ___,  ___,  ___ }, \
+    { kC0,  kC1,  kC2,  kC3,  kC4,  kC5,  ___ }, \
+    { kD0,  kD1,  kD2,  kD3,  kD4,  kD5,  ___ }, \
+    { kE0,  kE1,  kE2,  kE3,  kE4,  kE5,  ___ }  \
+}
+
+/*
+This is the Stapelberg matrix as published at
+https://github.com/stapelberg/kinesis-firmware/blob/master/kb_kinesis/config.kspec
+Along with the pins for each row and column
+             PB0 PB1 PB2 PB3 PB4 PB5 PB6
+             kx0 kx1 kx2 kx3 kx4 kx5 kx6
+PD0 k0x Row: EQL TAB CAP LSH X2  --  --
+PD1 k1x Row: 1   Q   A   Z   BQ  --  --
+PD2 k2x Row: 2   W   S   X   INS END --
+PD3 k3x Row: 3   E   D   C   LFT HOM BAK
+PD4 k4x Row: 4   R   F   V   --  --  DEL
+PD5 k5x Row: 5   T   G   B   RT  LAL LCT
+PD6 k6x Row: 6   Y   H   N   UP  SPC PGD
+PD7 k7x Row: 7   U   J   M   --  RET --
+PC0 k8x Row: 8   I   K   COM DWN RCT PGU
+PC1 k9x Row: 9   O   L   PER LBR --  RAL
+PC2 kAx Row: 0   P   SEM SLA RBR --  --
+PC3 kBx Row: MIN BSL APO RSH X1  --  --
+PC4 kCx Row: ESC F3  F6  F9  F12 PAU --
+PC5 kDx Row: F1  F4  F7  F10 PRT PRG --
+PC6 kEx Row: F2  F5  F8  F11 SLK KEY --
+*/
diff --git a/keyboards/kinesis/kint2pp/readme.md b/keyboards/kinesis/kint2pp/readme.md
new file mode 100644
index 0000000000..97f67abb59
--- /dev/null
+++ b/keyboards/kinesis/kint2pp/readme.md
@@ -0,0 +1,3 @@
+# kinesis_kint2pp keyboard firmware
+
+Please see https://github.com/kinx-project/kint for details.
diff --git a/keyboards/kinesis/kint2pp/rules.mk b/keyboards/kinesis/kint2pp/rules.mk
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/keyboards/kinesis/kint2pp/rules.mk