diff options
| author | Ping-Ke Shih <pkshih@realtek.com> | 2020-04-20 13:50:53 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-04-21 15:59:23 +0300 |
| commit | 44baa97ca820dbc81dfde076937d15bc725a3a54 (patch) | |
| tree | ef03db79864a82e48d7641b679b64af743b66709 /drivers/net/wireless/realtek/rtw88/rtw8723d.c | |
| parent | 1afb5eb7a00dab15551bbfb24c4e8a750da21827 (diff) | |
rtw88: 8723d: Add new chip op efuse_grant() to control efuse access
8723D devices need to grant efuse access before dumping physical efuse
map, other chips don't need it, so keep this ops as blank.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200420055054.14592-8-yhchuang@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/rtw8723d.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8723d.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c index 04f8d73e4e6c..756454d69fad 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c @@ -28,11 +28,24 @@ static void rtw8723d_cfg_ldo25(struct rtw_dev *rtwdev, bool enable) rtw_write8(rtwdev, REG_LDO_EFUSE_CTRL + 3, ldo_pwr); } +static void rtw8723d_efuse_grant(struct rtw_dev *rtwdev, bool on) +{ + if (on) { + rtw_write8(rtwdev, REG_EFUSE_ACCESS, EFUSE_ACCESS_ON); + + rtw_write16_set(rtwdev, REG_SYS_FUNC_EN, BIT_FEN_ELDR); + rtw_write16_set(rtwdev, REG_SYS_CLKR, BIT_LOADER_CLK_EN | BIT_ANA8M); + } else { + rtw_write8(rtwdev, REG_EFUSE_ACCESS, EFUSE_ACCESS_OFF); + } +} + 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, + .efuse_grant = rtw8723d_efuse_grant, .config_bfee = NULL, .set_gid_table = NULL, .cfg_csi_rate = NULL, |