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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2013-06-18 05:34:58 +0300
committerJohannes Berg <johannes.berg@intel.com>2013-06-25 12:11:31 +0200
commite715c3a939071bacf33296b0b8dc58a29bbc5cf8 (patch)
tree6b799de00b3cb80499cac1b2fc06155055b35a00 /drivers/net/wireless
parent49464ae502680e362be519ac024a0f5998faaa7e (diff)
downloadlinux-e715c3a939071bacf33296b0b8dc58a29bbc5cf8.tar.bz2
iwlwifi: mvm: add BT-Coex LUT for 1x1 products
1x1 products will need a special LUT. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-config.h1
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/bt-coex.c21
2 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 0189b9050f22..83b9ff6ff3ad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -222,6 +222,7 @@ struct iwl_cfg {
const u32 max_inst_size;
u8 valid_tx_ant;
u8 valid_rx_ant;
+ bool bt_shared_single_ant;
u16 nvm_ver;
u16 nvm_calib_ver;
/* params not likely to change within a device family */
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
index 9a4d94a1f90d..dbd622a3929c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -202,6 +202,22 @@ static const __le32 iwl_concurrent_lookup[BT_COEX_LUT_SIZE] = {
cpu_to_le32(0x00000000),
};
+/* single shared antenna */
+static const __le32 iwl_single_shared_ant_lookup[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),
+};
+
int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
{
struct iwl_bt_coex_cmd cmd = {
@@ -225,7 +241,10 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
BT_VALID_REDUCED_TX_POWER |
BT_VALID_LUT);
- if (is_loose_coex())
+ if (mvm->cfg->bt_shared_single_ant)
+ memcpy(&cmd.decision_lut, iwl_single_shared_ant_lookup,
+ sizeof(iwl_single_shared_ant_lookup));
+ else if (is_loose_coex())
memcpy(&cmd.decision_lut, iwl_loose_lookup,
sizeof(iwl_tight_lookup));
else