linux-kernel - [PATCH RFC/WIP v2 5/9] media: qcom: camss: Add sa8775p compatible

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Message-ID: <20250427070135.884623-6-quic_vikramsa@quicinc.com>
Date: Sun, 27 Apr 2025 12:31:31 +0530
From: Vikram Sharma <quic_vikramsa@...cinc.com>
To: <rfoss@...nel.org>, <todor.too@...il.com>, <bryan.odonoghue@...aro.org>,
        <mchehab@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, <andersson@...nel.org>,
        <konradybcio@...nel.org>, <hverkuil-cisco@...all.nl>,
        <cros-qcom-dts-watchers@...omium.org>, <catalin.marinas@....com>,
        <will@...nel.org>
CC: <linux-arm-kernel@...ts.infradead.org>, <quic_vikramsa@...cinc.com>,
        <linux-media@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Suresh
 Vankadara" <quic_svankada@...cinc.com>
Subject: [PATCH RFC/WIP v2 5/9] media: qcom: camss: Add sa8775p compatible

Add CAMSS_8775P enum, SA8775P compatible and sa8775p camss driver
private data, the private data just include some basic information
now, later changes will enumerate with csiphy, tpg, csid and vfe
resources.

Co-developed-by: Suresh Vankadara <quic_svankada@...cinc.com>
Signed-off-by: Suresh Vankadara <quic_svankada@...cinc.com>
Signed-off-by: Vikram Sharma <quic_vikramsa@...cinc.com>
---
 drivers/media/platform/qcom/camss/camss.c | 23 +++++++++++++++++++++++
 drivers/media/platform/qcom/camss/camss.h |  1 +
 2 files changed, 24 insertions(+)

diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 467f7ff4b042..9e0e1bf855bd 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -2483,6 +2483,19 @@ static const struct resources_icc icc_res_sm8550[] = {
 	},
 };
 
+static const struct resources_icc icc_res_sa8775p[] = {
+	{
+		.name = "ahb",
+		.icc_bw_tbl.avg = 38400,
+		.icc_bw_tbl.peak = 76800,
+	},
+	{
+		.name = "hf_0",
+		.icc_bw_tbl.avg = 2097152,
+		.icc_bw_tbl.peak = 2097152,
+	},
+};
+
 static const struct camss_subdev_resources csiphy_res_x1e80100[] = {
 	/* CSIPHY0 */
 	{
@@ -3753,6 +3766,15 @@ static const struct camss_resources msm8996_resources = {
 	.link_entities = camss_link_entities
 };
 
+
+static const struct camss_resources sa8775p_resources = {
+	.version = CAMSS_8775P,
+	.pd_name = "top",
+	.icc_res = icc_res_sa8775p,
+	.icc_path_num = ARRAY_SIZE(icc_res_sa8775p),
+	.link_entities = camss_link_entities
+};
+
 static const struct camss_resources sdm660_resources = {
 	.version = CAMSS_660,
 	.csiphy_res = csiphy_res_660,
@@ -3865,6 +3887,7 @@ static const struct of_device_id camss_dt_match[] = {
 	{ .compatible = "qcom,msm8916-camss", .data = &msm8916_resources },
 	{ .compatible = "qcom,msm8953-camss", .data = &msm8953_resources },
 	{ .compatible = "qcom,msm8996-camss", .data = &msm8996_resources },
+	{ .compatible = "qcom,sa8775p-camss", .data = &sa8775p_resources },
 	{ .compatible = "qcom,sc7280-camss", .data = &sc7280_resources },
 	{ .compatible = "qcom,sc8280xp-camss", .data = &sc8280xp_resources },
 	{ .compatible = "qcom,sdm660-camss", .data = &sdm660_resources },
diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
index 63c0afee154a..345479f6feba 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -86,6 +86,7 @@ enum camss_version {
 	CAMSS_8280XP,
 	CAMSS_845,
 	CAMSS_8550,
+	CAMSS_8775P,
 	CAMSS_X1E80100,
 };
 
-- 
2.25.1