diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/reg.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8723d.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8822b.c | 2 |
3 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h index 9d94534c9674..2afd547ebcc9 100644 --- a/drivers/net/wireless/realtek/rtw88/reg.h +++ b/drivers/net/wireless/realtek/rtw88/reg.h @@ -37,6 +37,11 @@ #define REG_LDO_EFUSE_CTRL 0x0034 #define BIT_MASK_EFUSE_BANK_SEL (BIT(8) | BIT(9)) +#define BIT_LDO25_VOLTAGE_V25 0x03 +#define BIT_MASK_LDO25_VOLTAGE GENMASK(6, 4) +#define BIT_SHIFT_LDO25_VOLTAGE 4 +#define BIT_LDO25_EN BIT(7) + #define REG_GPIO_MUXCFG 0x0040 #define BIT_FSPI_EN BIT(19) #define BIT_BT_AOD_GPIO3 BIT(9) diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c index 4fe433549285..04f8d73e4e6c 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c @@ -14,10 +14,25 @@ #include "reg.h" #include "debug.h" +static void rtw8723d_cfg_ldo25(struct rtw_dev *rtwdev, bool enable) +{ + u8 ldo_pwr; + + ldo_pwr = rtw_read8(rtwdev, REG_LDO_EFUSE_CTRL + 3); + if (enable) { + ldo_pwr &= ~BIT_MASK_LDO25_VOLTAGE; + ldo_pwr = (BIT_LDO25_VOLTAGE_V25 << 4) | BIT_LDO25_EN; + } else { + ldo_pwr &= ~BIT_LDO25_EN; + } + rtw_write8(rtwdev, REG_LDO_EFUSE_CTRL + 3, ldo_pwr); +} + static struct rtw_chip_ops rtw8723d_ops = { .read_rf = rtw_phy_read_rf_sipi, .write_rf = rtw_phy_write_rf_reg_sipi, .set_antenna = NULL, + .cfg_ldo25 = rtw8723d_cfg_ldo25, .config_bfee = NULL, .set_gid_table = NULL, .cfg_csi_rate = NULL, diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c index c02f3a730369..9a2e18e7624f 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c @@ -1030,7 +1030,7 @@ static void rtw8822b_cfg_ldo25(struct rtw_dev *rtwdev, bool enable) u8 ldo_pwr; ldo_pwr = rtw_read8(rtwdev, REG_LDO_EFUSE_CTRL + 3); - ldo_pwr = enable ? ldo_pwr | BIT(7) : ldo_pwr & ~BIT(7); + ldo_pwr = enable ? ldo_pwr | BIT_LDO25_EN : ldo_pwr & ~BIT_LDO25_EN; rtw_write8(rtwdev, REG_LDO_EFUSE_CTRL + 3, ldo_pwr); } |