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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2013-09-11 14:33:28 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-10-11 11:56:56 +0400
commitd1d5e3cda07fc8ddc6c9dc768eca50c17d675abc (patch)
treee60e40aca6bdd5345e203ab7dccb4e44cbff4ff4 /drivers/net/wireless/iwlwifi/mvm/bt-coex.c
parent9145d15128bd3ca68cd7fdf04535a710ac88bdba (diff)
downloadlinux-d1d5e3cda07fc8ddc6c9dc768eca50c17d675abc.tar.xz
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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/bt-coex.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/bt-coex.c54
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,