linux-kernel - [PATCH v3 6/7] Bluetooth: hci_qca: add power sequencer support to qca6390

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Message-Id: <20210621223141.1638189-7-dmitry.baryshkov@linaro.org>
Date:   Tue, 22 Jun 2021 01:31:40 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Marcel Holtmann <marcel@...tmann.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>
Cc:     linux-arm-msm@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-bluetooth@...r.kernel.org
Subject: [PATCH v3 6/7] Bluetooth: hci_qca: add power sequencer support to qca6390

QCA6390 uses on-chip power sequencer (and power management unit) to
supply power to both WiFi and BT parts. Since this sequencer is
supported by a separate driver, use it as a single "vin" regulator.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 drivers/bluetooth/hci_qca.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index bb04da08468a..deea38033248 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1856,7 +1856,10 @@ static const struct qca_device_data qca_soc_data_wcn3998 = {
 
 static const struct qca_device_data qca_soc_data_qca6390 = {
 	.soc_type = QCA_QCA6390,
-	.num_vregs = 0,
+	.vregs = (struct qca_vreg []) {
+		{ "vin", 1000 },
+	},
+	.num_vregs = 1,
 	.capabilities = QCA_CAP_NEEDS_BT_ENABLE,
 	.name = "qca6390",
 };
-- 
2.30.2