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-rw-r--r--quantum/backlight/backlight_software.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/quantum/backlight/backlight_software.c b/quantum/backlight/backlight_software.c
deleted file mode 100644
index 27ccbd2c9f..0000000000
--- a/quantum/backlight/backlight_software.c
+++ /dev/null
@@ -1,54 +0,0 @@
-#include "quantum.h"
-#include "backlight.h"
-#include "backlight_driver_common.h"
-
-#ifdef BACKLIGHT_BREATHING
-# error "Backlight breathing is not available for software PWM. Please disable."
-#endif
-
-static uint16_t s_duty_pattern = 0;
-
-// clang-format off
-
-/** \brief PWM duty patterns
- *
- * We scale the current backlight level to an index within this array. This allows
- * backlight_task to focus on just switching LEDs on/off, and we can predict the duty pattern
- */
-static const uint16_t backlight_duty_table[] = {
- 0b0000000000000000,
- 0b1000000000000000,
- 0b1000000010000000,
- 0b1000001000010000,
- 0b1000100010001000,
- 0b1001001001001000,
- 0b1010101010101010,
- 0b1110111011101110,
- 0b1111111111111111,
-};
-#define backlight_duty_table_size ARRAY_SIZE(backlight_duty_table)
-
-// clang-format on
-
-static uint8_t scale_backlight(uint8_t v) {
- return v * (backlight_duty_table_size - 1) / BACKLIGHT_LEVELS;
-}
-
-void backlight_init_ports(void) {
- backlight_pins_init();
-}
-
-void backlight_set(uint8_t level) {
- s_duty_pattern = backlight_duty_table[scale_backlight(level)];
-}
-
-void backlight_task(void) {
- static uint8_t backlight_tick = 0;
-
- if (s_duty_pattern & ((uint16_t)1 << backlight_tick)) {
- backlight_pins_on();
- } else {
- backlight_pins_off();
- }
- backlight_tick = (backlight_tick + 1) % 16;
-}