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rtlwifi: btcoex: 23b 1ant: Add power_on_setting 

This change is highly related to init_hwconfig that was decomposed into
two parts for better program flow.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Ping-Ke Shih 2017-05-19 10:59:32 -05:00 committed by Kalle Valo
parent 8ffb5b6926
commit f9c6ede79a
2 changed files with 70 additions and 0 deletions
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69
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
View File

@ -2213,6 +2213,75 @@ static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
/**************************************************************
* extern function start with ex_halbtc8723b1ant_
**************************************************************/
void ex_halbtc8723b1ant_power_on_setting(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_board_info *board_info = &btcoexist->board_info;
u8 u8tmp = 0x0;
u16 u16tmp = 0x0;
u32 value;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"xxxxxxxxxxxxxxxx Execute 8723b 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n");
btcoexist->stop_coex_dm = true;
btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20);
/* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */
u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1);
/* set GRAN_BT = 1 */
btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
/* set WLAN_ACT = 0 */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
/* S0 or S1 setting and Local register setting(By the setting fw can get
* ant number, S0/S1, ... info)
*
* Local setting bit define
* BIT0: "0" for no antenna inverse; "1" for antenna inverse
* BIT1: "0" for internal switch; "1" for external switch
* BIT2: "0" for one antenna; "1" for two antenna
* NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
* BIT2 = 0
*/
if (btcoexist->chip_interface == BTC_INTF_USB) {
/* fixed at S0 for USB interface */
btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
u8tmp |= 0x1; /* antenna inverse */
btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
} else {
/* for PCIE and SDIO interface, we check efuse 0xc3[6] */
if (board_info->single_ant_path == 0) {
/* set to S1 */
btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280);
board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
value = 1;
} else if (board_info->single_ant_path == 1) {
/* set to S0 */
btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
u8tmp |= 0x1; /* antenna inverse */
board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
value = 0;
}
btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL,
&value);
if (btcoexist->chip_interface == BTC_INTF_PCI)
btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
u8tmp);
else if (btcoexist->chip_interface == BTC_INTF_SDIO)
btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
u8tmp);
}
}
void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
bool wifi_only)

1
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
View File

@ -188,6 +188,7 @@ struct coex_sta_8723b_1ant {
/*************************************************************************
* The following is interface which will notify coex module.
*************************************************************************/
void ex_halbtc8723b1ant_power_on_setting(struct btc_coexist *btcoexist);
void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
bool wifi_only);
void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);