Revert "[media] rc: rc-core: Add support for encode_wakeup drivers"

[karo-tx-linux.git] / drivers / media / rc / rc-core-priv.h

diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index b68d4f76273448fcbc98fc1e215a6656c9b6c6ec..5266ecc73f0594dc53c63bddebdb68712851f9b9 100644 (file)
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -25,6 +25,8 @@ struct ir_raw_handler {
 
        u64 protocols; /* which are handled by this handler */
        int (*decode)(struct rc_dev *dev, struct ir_raw_event event);
+       int (*encode)(u64 protocols, const struct rc_scancode_filter *scancode,
+                     struct ir_raw_event *events, unsigned int max);
 
        /* These two should only be used by the lirc decoder */
        int (*raw_register)(struct rc_dev *dev);
@@ -150,6 +152,39 @@ static inline bool is_timing_event(struct ir_raw_event ev)
 #define TO_US(duration)                        DIV_ROUND_CLOSEST((duration), 1000)
 #define TO_STR(is_pulse)               ((is_pulse) ? "pulse" : "space")
 
+/* functions for IR encoders */
+
+static inline void init_ir_raw_event_duration(struct ir_raw_event *ev,
+                                             unsigned int pulse,
+                                             u32 duration)
+{
+       init_ir_raw_event(ev);
+       ev->duration = duration;
+       ev->pulse = pulse;
+}
+
+/**
+ * struct ir_raw_timings_manchester - Manchester coding timings
+ * @leader:            duration of leader pulse (if any) 0 if continuing
+ *                     existing signal (see @pulse_space_start)
+ * @pulse_space_start: 1 for starting with pulse (0 for starting with space)
+ * @clock:             duration of each pulse/space in ns
+ * @invert:            if set clock logic is inverted
+ *                     (0 = space + pulse, 1 = pulse + space)
+ * @trailer_space:     duration of trailer space in ns
+ */
+struct ir_raw_timings_manchester {
+       unsigned int leader;
+       unsigned int pulse_space_start:1;
+       unsigned int clock;
+       unsigned int invert:1;
+       unsigned int trailer_space;
+};
+
+int ir_raw_gen_manchester(struct ir_raw_event **ev, unsigned int max,
+                         const struct ir_raw_timings_manchester *timings,
+                         unsigned int n, unsigned int data);
+
 /*
  * Routines from rc-raw.c to be used internally and by decoders
  */