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mt76: mt7663s: introduce WoW support via GPIO

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SDIO-based WiFi would rely on an additional GPIO pin to wake up the host.

Co-developed-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Sean Wang 2020-10-16 08:26:42 +08:00 committed by Felix Fietkau
parent 3cb43b6606
commit 406d99dfe2
2 changed files with 28 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
View File

@ -3498,6 +3498,8 @@ int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend)
req.hdr.hif_type = 2;
else if (mt76_is_usb(&dev->mt76))
req.hdr.hif_type = 1;
else if (mt76_is_sdio(&dev->mt76))
req.hdr.hif_type = 0;
return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_HIF_CTRL, &req,
sizeof(req), true);
@ -3516,6 +3518,7 @@ mt7615_mcu_set_wow_ctrl(struct mt7615_phy *phy, struct ieee80211_vif *vif,
u8 pad[3];
} __packed hdr;
struct mt7615_wow_ctrl_tlv wow_ctrl_tlv;
struct mt7615_wow_gpio_param_tlv gpio_tlv;
} req = {
.hdr = {
.bss_idx = mvif->idx,
@ -3525,6 +3528,11 @@ mt7615_mcu_set_wow_ctrl(struct mt7615_phy *phy, struct ieee80211_vif *vif,
.len = cpu_to_le16(sizeof(struct mt7615_wow_ctrl_tlv)),
.cmd = suspend ? 1 : 2,
},
.gpio_tlv = {
.tag = cpu_to_le16(UNI_SUSPEND_WOW_GPIO_PARAM),
.len = cpu_to_le16(sizeof(struct mt7615_wow_gpio_param_tlv)),
.gpio_pin = 0xff, /* follow fw about GPIO pin */
},
};
if (wowlan->magic_pkt)
@ -3538,9 +3546,11 @@ mt7615_mcu_set_wow_ctrl(struct mt7615_phy *phy, struct ieee80211_vif *vif,
}
if (mt76_is_mmio(&dev->mt76))
req.wow_ctrl_tlv.wakeup_hif = 2;
req.wow_ctrl_tlv.wakeup_hif = WOW_PCIE;
else if (mt76_is_usb(&dev->mt76))
req.wow_ctrl_tlv.wakeup_hif = 1;
req.wow_ctrl_tlv.wakeup_hif = WOW_USB;
else if (mt76_is_sdio(&dev->mt76))
req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO;
return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_SUSPEND, &req,
sizeof(req), true);

16
drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
View File

@ -477,6 +477,12 @@ struct mt7615_bss_qos_tlv {
u8 pad[3];
} __packed;
enum {
WOW_USB = 1,
WOW_PCIE = 2,
WOW_GPIO = 3,
};
struct mt7615_wow_ctrl_tlv {
__le16 tag;
__le16 len;
@ -501,6 +507,16 @@ struct mt7615_wow_ctrl_tlv {
u8 rsv[4];
} __packed;
struct mt7615_wow_gpio_param_tlv {
__le16 tag;
__le16 len;
u8 gpio_pin;
u8 trigger_lvl;
u8 pad[2];
__le32 gpio_interval;
u8 rsv[4];
} __packed;
#define MT7615_WOW_MASK_MAX_LEN 16
#define MT7615_WOW_PATTEN_MAX_LEN 128
struct mt7615_wow_pattern_tlv {