Relocate common backlight functionally (#7273)

1 files changed, 21 insertions, 0 deletions

diff --git a/quantum/backlight/backlight.c b/quantum/backlight/backlight.c
index 708022f68..e57b31d10 100644
--- a/quantum/backlight/backlight.c
+++ b/quantum/backlight/backlight.c
@@ -21,6 +21,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 backlight_config_t backlight_config;
 
+// TODO: migrate to backlight_config_t
+static uint8_t breathing_period = BREATHING_PERIOD;
+
 /** \brief Backlight initialization
  *
  * FIXME: needs doc
@@ -191,3 +194,21 @@ void backlight_disable_breathing(void) {
  */
 bool is_backlight_breathing(void) { return backlight_config.breathing; }
 #endif
+
+// following are marked as weak purely for backwards compatibility
+__attribute__((weak)) void breathing_period_set(uint8_t value) { breathing_period = value ? value : 1; }
+
+__attribute__((weak)) uint8_t get_breathing_period(void) { return breathing_period; }
+
+__attribute__((weak)) void breathing_period_default(void) { breathing_period_set(BREATHING_PERIOD); }
+
+__attribute__((weak)) void breathing_period_inc(void) { breathing_period_set(breathing_period + 1); }
+
+__attribute__((weak)) void breathing_period_dec(void) { breathing_period_set(breathing_period - 1); }
+
+// defaults for backlight api
+__attribute__((weak)) void backlight_init_ports(void) {}
+
+__attribute__((weak)) void backlight_set(uint8_t level) {}
+
+__attribute__((weak)) void backlight_task(void) {}