summaryrefslogtreecommitdiff
path: root/common/backlight.h
diff options
context:
space:
mode:
Diffstat (limited to 'common/backlight.h')
-rw-r--r--common/backlight.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/common/backlight.h b/common/backlight.h
new file mode 100644
index 0000000000..685c422ae9
--- /dev/null
+++ b/common/backlight.h
@@ -0,0 +1,41 @@
+/*
+Copyright 2013 Mathias Andersson <wraul@dbox.se>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef BACKLIGHT_H
+#define BACKLIGHT_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+typedef union {
+ uint8_t raw;
+ struct {
+ bool enable:1;
+ uint8_t level:7;
+ };
+} backlight_config_t;
+
+void backlight_init(void);
+
+void backlight_increase(void);
+void backlight_decrease(void);
+void backlight_toggle(void);
+void backlight_step(void);
+
+void backlight_set(uint8_t level);
+
+#endif