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path: root/drivers/media/rc/img-ir/img-ir-hw.h
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Diffstat (limited to 'drivers/media/rc/img-ir/img-ir-hw.h')
-rw-r--r--drivers/media/rc/img-ir/img-ir-hw.h24
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/media/rc/img-ir/img-ir-hw.h b/drivers/media/rc/img-ir/img-ir-hw.h
index 5c2b216c5fe3..91a297731661 100644
--- a/drivers/media/rc/img-ir/img-ir-hw.h
+++ b/drivers/media/rc/img-ir/img-ir-hw.h
@@ -133,6 +133,20 @@ struct img_ir_timing_regvals {
#define IMG_IR_REPEATCODE 1 /* repeat the previous code */
/**
+ * struct img_ir_scancode_req - Scancode request data.
+ * @protocol: Protocol code of received message (defaults to
+ * RC_TYPE_UNKNOWN).
+ * @scancode: Scan code of received message (must be written by
+ * handler if IMG_IR_SCANCODE is returned).
+ * @toggle: Toggle bit (defaults to 0).
+ */
+struct img_ir_scancode_req {
+ enum rc_type protocol;
+ u32 scancode;
+ u8 toggle;
+};
+
+/**
* struct img_ir_decoder - Decoder settings for an IR protocol.
* @type: Protocol types bitmap.
* @tolerance: Timing tolerance as a percentage (default 10%).
@@ -162,8 +176,8 @@ struct img_ir_decoder {
struct img_ir_control control;
/* scancode logic */
- int (*scancode)(int len, u64 raw, enum rc_type *protocol,
- u32 *scancode, u64 enabled_protocols);
+ int (*scancode)(int len, u64 raw, u64 enabled_protocols,
+ struct img_ir_scancode_req *request);
int (*filter)(const struct rc_scancode_filter *in,
struct img_ir_filter *out, u64 protocols);
};
@@ -173,6 +187,8 @@ extern struct img_ir_decoder img_ir_jvc;
extern struct img_ir_decoder img_ir_sony;
extern struct img_ir_decoder img_ir_sharp;
extern struct img_ir_decoder img_ir_sanyo;
+extern struct img_ir_decoder img_ir_rc5;
+extern struct img_ir_decoder img_ir_rc6;
/**
* struct img_ir_reg_timings - Reg values for decoder timings at clock rate.
@@ -204,6 +220,7 @@ enum img_ir_mode {
* @rdev: Remote control device
* @clk_nb: Notifier block for clock notify events.
* @end_timer: Timer until repeat timeout.
+ * @suspend_timer: Timer to re-enable protocol.
* @decoder: Current decoder settings.
* @enabled_protocols: Currently enabled protocols.
* @clk_hz: Current core clock rate in Hz.
@@ -214,12 +231,14 @@ enum img_ir_mode {
* @stopping: Indicates that decoder is being taken down and timers
* should not be restarted.
* @suspend_irqen: Saved IRQ enable mask over suspend.
+ * @quirk_suspend_irq: Saved IRQ enable mask over quirk suspend timer.
*/
struct img_ir_priv_hw {
unsigned int ct_quirks[4];
struct rc_dev *rdev;
struct notifier_block clk_nb;
struct timer_list end_timer;
+ struct timer_list suspend_timer;
const struct img_ir_decoder *decoder;
u64 enabled_protocols;
unsigned long clk_hz;
@@ -230,6 +249,7 @@ struct img_ir_priv_hw {
enum img_ir_mode mode;
bool stopping;
u32 suspend_irqen;
+ u32 quirk_suspend_irq;
};
static inline bool img_ir_hw_enabled(struct img_ir_priv_hw *hw)