diff options
| author | Jes Sorensen <Jes.Sorensen@redhat.com> | 2016-02-29 22:04:16 (GMT) |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-03-10 13:28:56 (GMT) |
| commit | f0d9f5e90717a5e1ab014d63590d10c806ab15b0 (patch) | |
| tree | 5c92ba120127d3b0804f02dcb1d43961690e9fae /drivers | |
| parent | 22a31d455ce20737e647f8c9cc37ac9080deee96 (diff) | |
| download | linux-f0d9f5e90717a5e1ab014d63590d10c806ab15b0.tar.xz | |
rtl8xxxu: Add rtl8723bu_phy_init_antenna_selection()
So far this is just for 8723BU. It includes writing to a number of
registers I have seen no description for so far.
0x0064
0x0930
0x0944
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 36 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 1 |
2 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 7d62440..c55193b 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -2670,6 +2670,38 @@ static void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv) } } +static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv) +{ + u32 val32; + + val32 = rtl8xxxu_read32(priv, 0x64); + val32 &= ~(BIT(20) | BIT(24)); + rtl8xxxu_write32(priv, 0x64, val32); + + val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG); + val32 &= ~BIT(4); + val32 |= BIT(3); + rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32); + + val32 = rtl8xxxu_read32(priv, REG_LEDCFG0); + val32 &= ~BIT(23); + val32 |= BIT(24); + rtl8xxxu_write32(priv, REG_LEDCFG0, val32); + + val32 = rtl8xxxu_read32(priv, 0x0944); + val32 |= (BIT(0) | BIT(1)); + rtl8xxxu_write32(priv, 0x0944, val32); + + val32 = rtl8xxxu_read32(priv, 0x0930); + val32 &= 0xffffff00; + val32 |= 0x77; + rtl8xxxu_write32(priv, 0x0930, val32); + + val32 = rtl8xxxu_read32(priv, REG_PWR_DATA); + val32 |= BIT(11); + rtl8xxxu_write32(priv, REG_PWR_DATA, val32); +} + static int rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv, struct rtl8xxxu_reg8val *array) { @@ -4621,6 +4653,9 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) rtl8xxxu_write32(priv, REG_HIMR1, 0x00); } + if (priv->fops->phy_init_antenna_selection) + priv->fops->phy_init_antenna_selection(priv); + ret = rtl8xxxu_init_mac(priv, rtl8723a_mac_init_table); dev_dbg(dev, "%s: init_mac %i\n", __func__, ret); if (ret) @@ -6380,6 +6415,7 @@ static struct rtl8xxxu_fileops rtl8723bu_fops = { .load_firmware = rtl8723bu_load_firmware, .power_on = rtl8723au_power_on, .llt_init = rtl8xxxu_auto_llt_table, + .phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection, .writeN_block_size = 1024, }; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index 326fda5..43300bd 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -764,5 +764,6 @@ struct rtl8xxxu_fileops { int (*load_firmware) (struct rtl8xxxu_priv *priv); int (*power_on) (struct rtl8xxxu_priv *priv); int (*llt_init) (struct rtl8xxxu_priv *priv, u8 last_tx_page); + void (*phy_init_antenna_selection) (struct rtl8xxxu_priv *priv); int writeN_block_size; }; |