1 files changed, 0 insertions, 71 deletions
diff --git a/keyboards/sol/common/knob_v2.c b/keyboards/sol/common/knob_v2.c
deleted file mode 100644
index f22f7c5d86..0000000000
--- a/keyboards/sol/common/knob_v2.c
+++ /dev/null
@@ -1,71 +0,0 @@
-#include "knob_v2.h"
-
-bool knob_prev_a = false;
-static knob_report_t knob_report = {.dir = 0, .phase = 0};
-
-void knob_init(void) {
-    // I use pins D1 (ISR1) & D4 for a knob.
-
-    // Set pin mode for D4 as input.
-    DDRD &= ~(0UL << ENCODER_PIN_2);
-
-    // Enable internal pull-up for D4.
-    // This is done by "writing" 1 to a pin that has its mode set to input.
-    PORTD |= (1 << ENCODER_PIN_2);
-
-    // Enable interrupt for D1
-    // For more info on the below flags see this awesome section 11.1 (pages 89-90) here:
-    // https://cdn-shop.adafruit.com/datasheets/atmel-7766-8-bit-avr-atmega16u4-32u4_datasheet.pdf
-    // Set pin mode & pull-up.
-    DDRD &= ~(0UL << ENCODER_PIN_1);
-    PORTD |= (1UL << ENCODER_PIN_1);
-
-    // INT:    33221100
-    EICRA |= 0b00010000;  // 0b01 - any edge
-    // INT:     6  3210
-    EIMSK |= 0b00000100;
-}
-
-ISR(ENCODER_INT) {
-    bool a = PIND & (1 << ENCODER_PIN_1);
-
-    if (knob_prev_a != a) {
-        // "A" channel has REALLY changed.
-        knob_report.phase = a;
-        knob_prev_a = a;
-        bool b = PIND & (1 << ENCODER_PIN_2);
-        if (a == b) {
-            // Halfway through CCW rotation (A == B)
-            //
-            //         +---YOU ARE HERE (A=1, B=1)
-            //         |     +---OR HERE (A=0, B=0)
-            //         |     |
-            //         v     v
-            // A: _____/^^^^^\__
-            // B: __/^^^^^\_____
-            knob_report.dir++;
-        } else {
-            // Halfway through CW rotation (A != B)
-            //
-            //         +---YOU ARE HERE (A=1, B=0)
-            //         |     +---OR HERE (A=0, B=1)
-            //         |     |
-            //         v     v
-            // A: _____/^^^^^\_____
-            // B: ________/^^^^^\__
-            knob_report.dir--;
-        }
-    }
-}
-
-knob_report_t knob_report_read(void) {
-    // Return knob report.
-    return knob_report;
-}
-
-void knob_report_reset(void) {
-    // Call this ASAP once you've processed the previous knob report.
-    // TODO: This should probably be called within `knob_report_read`.
-    knob_report.dir = 0;
-    knob_report.phase = 0;
-}