UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

rtl8xxxu: Handle S0S1 register in lc_calibrate() 

Newer chips (8723bu/8192eu) has S0S1 settings which needs to be dealt
with during LC calibration.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen 2016-02-29 17:04:36 -05:00 committed by Kalle Valo
parent e1547c535e
commit 0d698dec06
2 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
View File

@ -4835,12 +4835,17 @@ static void rtl8723a_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
}
/* Start LC calibration */
if (priv->fops->has_s0s1)
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, 0xdfbe0);
val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
val32 |= 0x08000;
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
msleep(100);
if (priv->fops->has_s0s1)
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, 0xdffe0);
/* Restore original parameters */
if (lstf & OFDM_LSTF_MASK) {
/* Path-A */
@ -7359,6 +7364,7 @@ static struct rtl8xxxu_fileops rtl8723bu_fops = {
.writeN_block_size = 1024,
.mbox_ext_reg = REG_HMBOX_EXT0_8723B,
.mbox_ext_width = 4,
.has_s0s1 = 1,
.adda_1t_init = 0x01c00014,
.adda_1t_path_on = 0x01c00014,
.adda_2t_path_on_a = 0x01c00014,
@ -7393,6 +7399,7 @@ static struct rtl8xxxu_fileops rtl8192eu_fops = {
.writeN_block_size = 128,
.mbox_ext_reg = REG_HMBOX_EXT0_8723B,
.mbox_ext_width = 4,
.has_s0s1 = 1,
.adda_1t_init = 0x0fc01616,
.adda_1t_path_on = 0x0fc01616,
.adda_2t_path_on_a = 0x0fc01616,

1
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
View File

@ -855,6 +855,7 @@ struct rtl8xxxu_fileops {
int writeN_block_size;
u16 mbox_ext_reg;
char mbox_ext_width;
char has_s0s1;
u32 adda_1t_init;
u32 adda_1t_path_on;
u32 adda_2t_path_on_a;