diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/rtw8723d.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8723d.c | 15 |
1 files changed, 15 insertions, 0 deletions
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, |