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From: <sean.wang@mediatek.com>
To: <marcel@holtmann.org>, <johan.hedberg@gmail.com>
Cc: <Mark-YW.Chen@mediatek.com>, <sean.wang@mediatek.com>,
	<Soul.Huang@mediatek.com>, <YN.Chen@mediatek.com>,
	<Leon.Yen@mediatek.com>, <Eric-SY.Chang@mediatek.com>,
	<Deren.Wu@mediatek.com>, <km.lin@mediatek.com>,
	<robin.chiu@mediatek.com>, <Eddie.Chen@mediatek.com>,
	<ch.yeh@mediatek.com>, <posh.sun@mediatek.com>,
	<ted.huang@mediatek.com>, <Eric.Liang@mediatek.com>,
	<Stella.Chang@mediatek.com>, <Tom.Chou@mediatek.com>,
	<steve.lee@mediatek.com>, <jsiuda@google.com>,
	<frankgor@google.com>, <jemele@google.com>,
	<abhishekpandit@google.com>, <michaelfsun@google.com>,
	<mcchou@chromium.org>, <shawnku@google.com>,
	<linux-bluetooth@vger.kernel.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	Mark Chen <mark-yw.chen@mediatek.com>
Subject: [PATCH RESEND 1/3] Bluetooth: btmtksdio: add the support of wake on bluetooth
Date: Sat, 18 Dec 2021 09:08:51 +0800	[thread overview]
Message-ID: <632534014b9b8a38e81dfb5749dcd75e2088adb1.1639787634.git.objelf@gmail.com> (raw)

From: Mark Chen <mark-yw.chen@mediatek.com>

Add the support to enable wake on bluetooth

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Mark Chen <mark-yw.chen@mediatek.com>
---
 drivers/bluetooth/btmtk.h     |  8 ++++++++
 drivers/bluetooth/btmtksdio.c | 31 ++++++++++++++++++++++++++++++-
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
index 6e7b0c7567c0..2be1d2680ad8 100644
--- a/drivers/bluetooth/btmtk.h
+++ b/drivers/bluetooth/btmtk.h
@@ -68,6 +68,14 @@ struct btmtk_tci_sleep {
 	u8 time_compensation;
 } __packed;
 
+struct btmtk_wakeon {
+	u8 mode;
+	u8 gpo;
+	u8 active_high;
+	__le16 enable_delay;
+	__le16 wakeup_delay;
+} __packed;
+
 struct btmtk_hci_wmt_params {
 	u8 op;
 	u8 flag;
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index b5ea8d3bffaa..771733ce362b 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -958,6 +958,30 @@ static int btmtksdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 	return 0;
 }
 
+static bool btmtk_sdio_wakeup(struct hci_dev *hdev)
+{
+	struct btmtksdio_dev *bdev = hci_get_drvdata(hdev);
+	bool may_wakeup = device_may_wakeup(bdev->dev);
+	struct btmtk_wakeon bt_awake = {
+		.mode = 0x1,
+		.gpo = 0,
+		.active_high = 0x1,
+		.enable_delay = cpu_to_le16(0xc80),
+		.wakeup_delay = cpu_to_le16(0x20)
+	};
+	struct sk_buff *skb;
+
+	if (may_wakeup &&
+	    bdev->data->chipid == 0x7921) {
+		skb =  __hci_cmd_sync(hdev, 0xfc27, sizeof(bt_awake),
+				      &bt_awake, HCI_CMD_TIMEOUT);
+		if (IS_ERR(skb))
+			may_wakeup = false;
+	}
+
+	return may_wakeup;
+}
+
 static int btmtksdio_probe(struct sdio_func *func,
 			   const struct sdio_device_id *id)
 {
@@ -998,6 +1022,7 @@ static int btmtksdio_probe(struct sdio_func *func,
 	hdev->shutdown = btmtksdio_shutdown;
 	hdev->send     = btmtksdio_send_frame;
 	hdev->set_bdaddr = btmtk_set_bdaddr;
+	hdev->wakeup = btmtk_sdio_wakeup;
 
 	SET_HCIDEV_DEV(hdev, &func->dev);
 
@@ -1032,7 +1057,11 @@ static int btmtksdio_probe(struct sdio_func *func,
 	 */
 	pm_runtime_put_noidle(bdev->dev);
 
-	return 0;
+	err = device_init_wakeup(bdev->dev, true);
+	if (err)
+		bt_dev_err(hdev, "%s: failed to init_wakeup", __func__);
+
+	return err;
 }
 
 static void btmtksdio_remove(struct sdio_func *func)
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: <sean.wang@mediatek.com>
To: <marcel@holtmann.org>, <johan.hedberg@gmail.com>
Cc: <Mark-YW.Chen@mediatek.com>, <sean.wang@mediatek.com>,
	<Soul.Huang@mediatek.com>, <YN.Chen@mediatek.com>,
	<Leon.Yen@mediatek.com>, <Eric-SY.Chang@mediatek.com>,
	<Deren.Wu@mediatek.com>, <km.lin@mediatek.com>,
	 <robin.chiu@mediatek.com>, <Eddie.Chen@mediatek.com>,
	<ch.yeh@mediatek.com>, <posh.sun@mediatek.com>,
	<ted.huang@mediatek.com>, <Eric.Liang@mediatek.com>,
	 <Stella.Chang@mediatek.com>, <Tom.Chou@mediatek.com>,
	<steve.lee@mediatek.com>, <jsiuda@google.com>,
	<frankgor@google.com>, <jemele@google.com>,
	<abhishekpandit@google.com>, <michaelfsun@google.com>,
	<mcchou@chromium.org>, <shawnku@google.com>,
	<linux-bluetooth@vger.kernel.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	Mark Chen <mark-yw.chen@mediatek.com>
Subject: [PATCH RESEND 1/3] Bluetooth: btmtksdio: add the support of wake on bluetooth
Date: Sat, 18 Dec 2021 09:08:51 +0800	[thread overview]
Message-ID: <632534014b9b8a38e81dfb5749dcd75e2088adb1.1639787634.git.objelf@gmail.com> (raw)

From: Mark Chen <mark-yw.chen@mediatek.com>

Add the support to enable wake on bluetooth

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Mark Chen <mark-yw.chen@mediatek.com>
---
 drivers/bluetooth/btmtk.h     |  8 ++++++++
 drivers/bluetooth/btmtksdio.c | 31 ++++++++++++++++++++++++++++++-
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
index 6e7b0c7567c0..2be1d2680ad8 100644
--- a/drivers/bluetooth/btmtk.h
+++ b/drivers/bluetooth/btmtk.h
@@ -68,6 +68,14 @@ struct btmtk_tci_sleep {
 	u8 time_compensation;
 } __packed;
 
+struct btmtk_wakeon {
+	u8 mode;
+	u8 gpo;
+	u8 active_high;
+	__le16 enable_delay;
+	__le16 wakeup_delay;
+} __packed;
+
 struct btmtk_hci_wmt_params {
 	u8 op;
 	u8 flag;
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index b5ea8d3bffaa..771733ce362b 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -958,6 +958,30 @@ static int btmtksdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 	return 0;
 }
 
+static bool btmtk_sdio_wakeup(struct hci_dev *hdev)
+{
+	struct btmtksdio_dev *bdev = hci_get_drvdata(hdev);
+	bool may_wakeup = device_may_wakeup(bdev->dev);
+	struct btmtk_wakeon bt_awake = {
+		.mode = 0x1,
+		.gpo = 0,
+		.active_high = 0x1,
+		.enable_delay = cpu_to_le16(0xc80),
+		.wakeup_delay = cpu_to_le16(0x20)
+	};
+	struct sk_buff *skb;
+
+	if (may_wakeup &&
+	    bdev->data->chipid == 0x7921) {
+		skb =  __hci_cmd_sync(hdev, 0xfc27, sizeof(bt_awake),
+				      &bt_awake, HCI_CMD_TIMEOUT);
+		if (IS_ERR(skb))
+			may_wakeup = false;
+	}
+
+	return may_wakeup;
+}
+
 static int btmtksdio_probe(struct sdio_func *func,
 			   const struct sdio_device_id *id)
 {
@@ -998,6 +1022,7 @@ static int btmtksdio_probe(struct sdio_func *func,
 	hdev->shutdown = btmtksdio_shutdown;
 	hdev->send     = btmtksdio_send_frame;
 	hdev->set_bdaddr = btmtk_set_bdaddr;
+	hdev->wakeup = btmtk_sdio_wakeup;
 
 	SET_HCIDEV_DEV(hdev, &func->dev);
 
@@ -1032,7 +1057,11 @@ static int btmtksdio_probe(struct sdio_func *func,
 	 */
 	pm_runtime_put_noidle(bdev->dev);
 
-	return 0;
+	err = device_init_wakeup(bdev->dev, true);
+	if (err)
+		bt_dev_err(hdev, "%s: failed to init_wakeup", __func__);
+
+	return err;
 }
 
 static void btmtksdio_remove(struct sdio_func *func)
-- 
2.25.1


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             reply	other threads:[~2021-12-18  1:09 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-18  1:08 sean.wang [this message]
2021-12-18  1:08 ` [PATCH RESEND 1/3] Bluetooth: btmtksdio: add the support of wake on bluetooth sean.wang
2021-12-18  1:08 ` [PATCH 2/3] Bluetooth: btmtksdio: Enable SCO over I2S function sean.wang
2021-12-18  1:08   ` sean.wang
2021-12-18 10:30   ` Paul Menzel
2021-12-18 10:30     ` Paul Menzel
2021-12-18  1:08 ` [PATCH 3/3] Bluetooth: btmtksdio: move struct reg_read_cmd to common file sean.wang
2021-12-18  1:08   ` sean.wang
2021-12-18 10:26 ` [PATCH RESEND 1/3] Bluetooth: btmtksdio: add the support of wake on bluetooth Paul Menzel
2021-12-18 10:26   ` Paul Menzel
     [not found] <67f062f9-293b-78aa-6474-f018d4bd269c@molgen.mpg.de--annotate>
2021-12-20 18:34 ` sean.wang
2021-12-20 18:34   ` sean.wang

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