When using my Logitech Harmony remote I get regular dropped events
(about 1 in every 3). Adjusting the sample frequency to 6us so we
sample at a multiple of an RC-6 pulse (444us) fixes it.
Signed-off-by: Anton Blanchard <an...@samba.org>
---
Index: linux/drivers/media/rc/winbond-cir.c
===================================================================
--- linux.orig/drivers/media/rc/winbond-cir.c 2012-07-01 14:54:28.993475033
+1000
+++ linux/drivers/media/rc/winbond-cir.c 2012-07-01 14:55:50.500939910
+1000
@@ -358,7 +358,7 @@ wbcir_irq_rx(struct wbcir_data *data, st
if (data->rxstate == WBCIR_RXSTATE_ERROR)
continue;
rawir.pulse = irdata & 0x80 ? false : true;
- rawir.duration = US_TO_NS((irdata & 0x7F) * 10);
+ rawir.duration = US_TO_NS((irdata & 0x7F) * 6);
ir_raw_event_store_with_filter(data->dev, &rawir);
}
@@ -874,8 +874,8 @@ wbcir_init_hw(struct wbcir_data *data)
/* prescaler 1.0, tx/rx fifo lvl 16 */
outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2);
- /* Set baud divisor to sample every 10 us */
- outb(0x0F, data->sbase + WBCIR_REG_SP3_BGDL);
+ /* Set baud divisor to sample every 6 us */
+ outb(0x09, data->sbase + WBCIR_REG_SP3_BGDL);
outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH);
/* Set CEIR mode */
--
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