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drivers/ioexpander/tca64xx.c: Fix some errors in the TCA64XX driver.

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Bruno Schwander
2019-02-06 08:20:11 -06:00
committed by Gregory Nutt
parent 9d89fcadf3
commit dbfad69248
1 changed files with 2 additions and 2 deletions
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drivers/ioexpander/tca64xx.c
+2 -2
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@@ -257,7 +257,7 @@ static uint8_t tca64_ngpios(FAR struct tca64_dev_s *priv)
static uint8_t tca64_input_reg(FAR struct tca64_dev_s *priv, uint8_t pin) static uint8_t tca64_input_reg(FAR struct tca64_dev_s *priv, uint8_t pin)
{ {
FAR const struct tca64_part_s *part = tca64_getpart(priv); FAR const struct tca64_part_s *part = tca64_getpart(priv);
uint8_t reg = part->tp_output; uint8_t reg = part->tp_input;
DEBUGASSERT(pin <= part->tp_ngpios); DEBUGASSERT(pin <= part->tp_ngpios);
return reg + (pin >> 3); return reg + (pin >> 3);
@@ -996,7 +996,6 @@ static FAR void *tca64_attach(FAR struct ioexpander_dev_s *dev,
tca64_unlock(priv); tca64_unlock(priv);
return handle; return handle;
} }
#endif
/**************************************************************************** /****************************************************************************
* Name: tca64_detach * Name: tca64_detach
@@ -1028,6 +1027,7 @@ static int tca64_detach(FAR struct ioexpander_dev_s *dev, FAR void *handle)
cb->cbarg = NULL; cb->cbarg = NULL;
return OK; return OK;
} }
#endif
/**************************************************************************** /****************************************************************************
* Name: tca64_int_update * Name: tca64_int_update