diff options
Diffstat (limited to 'drivers/net/ieee802154/at86rf230.c')
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 1c0135620c62..1ac46ba41fd8 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -1146,11 +1146,37 @@ at86rf230_set_lbt(struct ieee802154_hw *hw, bool on) } static int -at86rf230_set_cca_mode(struct ieee802154_hw *hw, u8 mode) +at86rf230_set_cca_mode(struct ieee802154_hw *hw, + const struct wpan_phy_cca *cca) { struct at86rf230_local *lp = hw->priv; + u8 val; - return at86rf230_write_subreg(lp, SR_CCA_MODE, mode); + /* mapping 802.15.4 to driver spec */ + switch (cca->mode) { + case NL802154_CCA_ENERGY: + val = 1; + break; + case NL802154_CCA_CARRIER: + val = 2; + break; + case NL802154_CCA_ENERGY_CARRIER: + switch (cca->opt) { + case NL802154_CCA_OPT_ENERGY_CARRIER_AND: + val = 3; + break; + case NL802154_CCA_OPT_ENERGY_CARRIER_OR: + val = 0; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + return at86rf230_write_subreg(lp, SR_CCA_MODE, val); } static int |