diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2013-09-11 13:33:28 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-10-11 09:56:56 +0200 |
| commit | d1d5e3cda07fc8ddc6c9dc768eca50c17d675abc (patch) | |
| tree | e60e40aca6bdd5345e203ab7dccb4e44cbff4ff4 | |
| parent | 9145d15128bd3ca68cd7fdf04535a710ac88bdba (diff) | |
| download | linux-d1d5e3cda07fc8ddc6c9dc768eca50c17d675abc.tar.bz2 | |
iwlwifi: mvm: BT Coex - set the proper LUT for single ant devices
Single shared antenna devices need a special LUT.
Address this need.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/bt-coex.c | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c index 57a7503030fc..a007790223d9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c @@ -131,6 +131,51 @@ static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = { cpu_to_le32(0xff00ff00), }; +static const __le32 iwl_single_shared_ant[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = { + { + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + }, + { + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + }, + { + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + }, +}; + static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = { { /* Tight */ @@ -354,8 +399,13 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) BT_VALID_TXTX_DELTA_FREQ_THRS | BT_VALID_TXRX_MAX_FREQ_0); - memcpy(&bt_cmd->decision_lut, iwl_combined_lookup, - sizeof(iwl_combined_lookup)); + if (mvm->cfg->bt_shared_single_ant) + memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant, + sizeof(iwl_single_shared_ant)); + else + memcpy(&bt_cmd->decision_lut, iwl_combined_lookup, + sizeof(iwl_combined_lookup)); + memcpy(&bt_cmd->bt_prio_boost, iwl_bt_prio_boost, sizeof(iwl_bt_prio_boost)); memcpy(&bt_cmd->bt4_multiprio_lut, iwl_bt_mprio_lut, |