Signed-off-by: Maxim Levitsky <maximlevitsky@xxxxxxxxx>
---
drivers/media/IR/ene_ir.c | 37 +++++++++++++++++++++++++++++--------
1 files changed, 29 insertions(+), 8 deletions(-)
diff --git a/drivers/media/IR/ene_ir.c b/drivers/media/IR/ene_ir.c
index 8639621..1962652 100644
--- a/drivers/media/IR/ene_ir.c
+++ b/drivers/media/IR/ene_ir.c
@@ -193,10 +193,11 @@ static int ene_hw_detect(struct ene_device *dev)
/* Sense current received carrier */
void ene_rx_sense_carrier(struct ene_device *dev)
{
+ DEFINE_IR_RAW_EVENT(ev);
+
+ int carrier, duty_cycle;
int period = ene_read_reg(dev, ENE_CIRCAR_PRD);
int hperiod = ene_read_reg(dev, ENE_CIRCAR_HPRD);
- int carrier, duty_cycle;
-
if (!(period & ENE_CIRCAR_PRD_VALID))
return;
@@ -209,13 +210,16 @@ void ene_rx_sense_carrier(struct ene_device *dev)
dbg("RX: hardware carrier period = %02x", period);
dbg("RX: hardware carrier pulse period = %02x", hperiod);
-
carrier = 2000000 / period;
duty_cycle = (hperiod * 100) / period;
dbg("RX: sensed carrier = %d Hz, duty cycle %d%%",
- carrier, duty_cycle);
-
- /* TODO: Send carrier & duty cycle to IR layer */
+ carrier, duty_cycle);
+ if (dev->carrier_detect_enabled) {
+ ev.carrier_report = true;
+ ev.carrier = carrier;
+ ev.duty_cycle = duty_cycle;
+ ir_raw_event_store(dev->idev, &ev);
+ }
}
/* this enables/disables the CIR RX engine */
@@ -724,7 +728,7 @@ static irqreturn_t ene_isr(int irq, void *data)
dbg_verbose("RX interrupt");
- if (dev->carrier_detect_enabled || debug)
+ if (dev->hw_learning_and_tx_capable)
ene_rx_sense_carrier(dev);
/* On hardware that don't support extra buffer we need to trust
@@ -897,6 +901,23 @@ static int ene_set_learning_mode(void *data, int enable)
return 0;
}
+static int ene_set_carrier_report(void *data, int enable)
+{
+ struct ene_device *dev = (struct ene_device *)data;
+ unsigned long flags;
+
+ if (enable == dev->carrier_detect_enabled)
+ return 0;
+
+ spin_lock_irqsave(&dev->hw_lock, flags);
+ dev->carrier_detect_enabled = enable;
+ ene_rx_disable(dev);
+ ene_rx_setup(dev);
+ ene_rx_enable(dev);
+ spin_unlock_irqrestore(&dev->hw_lock, flags);
+ return 0;
+}
+
/* outside interface: enable or disable idle mode */
static void ene_rx_set_idle(void *data, bool idle)
{
@@ -1029,7 +1050,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
ir_props->s_tx_mask = ene_set_tx_mask;
ir_props->s_tx_carrier = ene_set_tx_carrier;
ir_props->s_tx_duty_cycle = ene_set_tx_duty_cycle;
- /* ir_props->s_carrier_report = ene_set_carrier_report; */
+ ir_props->s_carrier_report = ene_set_carrier_report;
}
ene_setup_hw_buffer(dev);
--
1.7.1
--
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