linux-kernel - [PATCH v5 4/4] power: sequencing: qcom-wcn: add support for the WCN6750 PMU

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Message-ID: <20241209103455.9675-5-quic_janathot@quicinc.com>
Date: Mon, 9 Dec 2024 16:04:55 +0530
From: Janaki Ramaiah Thota <quic_janathot@...cinc.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        "Rob
 Herring" <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        "Conor
 Dooley" <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        "Konrad Dybcio" <konradybcio@...nel.org>,
        Marcel Holtmann
	<marcel@...tmann.org>,
        "Luiz Augusto von Dentz" <luiz.dentz@...il.com>,
        Bartosz Golaszewski <brgl@...ev.pl>
CC: <quic_mohamull@...cinc.com>, <quic_hbandi@...cinc.com>,
        <quic_anubhavg@...cinc.com>,
        Bartosz Golaszewski
	<bartosz.golaszewski@...aro.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-bluetooth@...r.kernel.org>,
        <linux-pm@...r.kernel.org>
Subject: [PATCH v5 4/4] power: sequencing: qcom-wcn: add support for the WCN6750 PMU

Enable support for controlling the power-up sequence of the PMU inside
the WCN6750 model.

Signed-off-by: Janaki Ramaiah Thota <quic_janathot@...cinc.com>
---
 drivers/power/sequencing/pwrseq-qcom-wcn.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/power/sequencing/pwrseq-qcom-wcn.c b/drivers/power/sequencing/pwrseq-qcom-wcn.c
index 682a9beac69e..cc03b5aaa8f2 100644
--- a/drivers/power/sequencing/pwrseq-qcom-wcn.c
+++ b/drivers/power/sequencing/pwrseq-qcom-wcn.c
@@ -272,6 +272,24 @@ static const struct pwrseq_qcom_wcn_pdata pwrseq_qca6390_of_data = {
 	.targets = pwrseq_qcom_wcn_targets,
 };
 
+static const char *const pwrseq_wcn6750_vregs[] = {
+	"vddaon",
+	"vddasd",
+	"vddpmu",
+	"vddrfa0p8",
+	"vddrfa1p2",
+	"vddrfa1p7",
+	"vddrfa2p2",
+};
+
+static const struct pwrseq_qcom_wcn_pdata pwrseq_wcn6750_of_data = {
+	.vregs = pwrseq_wcn6750_vregs,
+	.num_vregs = ARRAY_SIZE(pwrseq_wcn6750_vregs),
+	.pwup_delay_ms = 50,
+	.gpio_enable_delay_ms = 5,
+	.targets = pwrseq_qcom_wcn_targets,
+};
+
 static const char *const pwrseq_wcn6855_vregs[] = {
 	"vddio",
 	"vddaon",
@@ -431,6 +449,10 @@ static const struct of_device_id pwrseq_qcom_wcn_of_match[] = {
 		.compatible = "qcom,wcn7850-pmu",
 		.data = &pwrseq_wcn7850_of_data,
 	},
+	{
+		.compatible = "qcom,wcn6750-pmu",
+		.data = &pwrseq_wcn6750_of_data,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, pwrseq_qcom_wcn_of_match);
-- 
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