media: rc: mceusb: allow the timeout to be configurable
mceusb devices have a default timeout of 100ms, but this can be changed. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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@ -982,6 +982,25 @@ static int mceusb_set_tx_carrier(struct rc_dev *dev, u32 carrier)
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return 0;
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}
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static int mceusb_set_timeout(struct rc_dev *dev, unsigned int timeout)
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{
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u8 cmdbuf[4] = { MCE_CMD_PORT_IR, MCE_CMD_SETIRTIMEOUT, 0, 0 };
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struct mceusb_dev *ir = dev->priv;
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unsigned int units;
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units = DIV_ROUND_CLOSEST(timeout, US_TO_NS(MCE_TIME_UNIT));
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cmdbuf[2] = units >> 8;
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cmdbuf[3] = units;
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mce_async_out(ir, cmdbuf, sizeof(cmdbuf));
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/* get receiver timeout value */
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mce_async_out(ir, GET_RX_TIMEOUT, sizeof(GET_RX_TIMEOUT));
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return 0;
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}
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/*
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* Select or deselect the 2nd receiver port.
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* Second receiver is learning mode, wide-band, short-range receiver.
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@ -1420,7 +1439,10 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir)
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rc->dev.parent = dev;
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rc->priv = ir;
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rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
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rc->min_timeout = US_TO_NS(MCE_TIME_UNIT);
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rc->timeout = MS_TO_NS(100);
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rc->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
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rc->s_timeout = mceusb_set_timeout;
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if (!ir->flags.no_tx) {
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rc->s_tx_mask = mceusb_set_tx_mask;
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rc->s_tx_carrier = mceusb_set_tx_carrier;
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