Commit 406d99df authored by Sean Wang's avatar Sean Wang Committed by Felix Fietkau
Browse files

mt76: mt7663s: introduce WoW support via GPIO 



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

Co-developed-by: default avatarYN Chen <YN.Chen@mediatek.com>
Signed-off-by: default avatarYN Chen <YN.Chen@mediatek.com>
Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 3cb43b66

drivers/net/wireless/mediatek/mt76/mt7615/mcu.c

+12 −2
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/mediatek/mt76/mt7615/mcu.h

+16 −0
Original line number Diff line number Diff line
@@ -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 {