[PATCH v2 4/7] media: qcom: camss: enable csid 690 for qcs8300

Vikram Sharma quic_vikramsa at quicinc.com
Fri Jul 11 06:11:31 PDT 2025


The CSID in qcs8300 is version 690, it is same as csid used in
sa8775p. csid gen3 have support for csid 690.

Signed-off-by: Vikram Sharma <quic_vikramsa at quicinc.com>
---
 .../platform/qcom/camss/camss-csid-gen3.c     |   5 +-
 drivers/media/platform/qcom/camss/camss.c     | 136 ++++++++++++++++++
 2 files changed, 139 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen3.c b/drivers/media/platform/qcom/camss/camss-csid-gen3.c
index f62084fb8287..581399b6a767 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-gen3.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-gen3.c
@@ -47,8 +47,9 @@
 #define CSID_CSI2_RX_IRQ_CLEAR		0xA4
 #define CSID_CSI2_RX_IRQ_SET		0xA8
 
-#define IS_CSID_690(csid)	(csid->camss->res->version ==\
-					CAMSS_8775P ? true : false)
+#define IS_CSID_690(csid)	((csid->camss->res->version == CAMSS_8775P) ||\
+				(csid->camss->res->version == CAMSS_8300) ?\
+				true : false)
 #define CSID_BUF_DONE_IRQ_STATUS	0x8C
 #define BUF_DONE_IRQ_STATUS_RDI_OFFSET  (csid_is_lite(csid) ?\
 						1 : (IS_CSID_690(csid) ?\
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 5211367b535d..b0fd5fd307a1 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -2269,6 +2269,10 @@ static const struct camss_subdev_resources csiphy_res_8550[] = {
 	}
 };
 
+static const struct resources_wrapper csid_wrapper_res_qcs8300 = {
+	.reg = "csid_wrapper",
+};
+
 static const struct resources_wrapper csid_wrapper_res_sa8775p = {
 	.reg = "csid_wrapper",
 };
@@ -2487,6 +2491,138 @@ static const struct resources_icc icc_res_sm8550[] = {
 	},
 };
 
+static const struct camss_subdev_resources csid_res_8300[] = {
+	/* CSID0 */
+	{
+		.regulators = {},
+		.clock = { "csid", "csiphy_rx"},
+		.clock_rate = {
+			{ 400000000, 400000000},
+			{ 400000000, 400000000}
+		},
+		.reg = { "csid0", "csid_top" },
+		.interrupt = { "csid0" },
+		.csid = {
+			.is_lite = false,
+			.hw_ops = &csid_ops_gen3,
+			.parent_dev_ops = &vfe_parent_dev_ops,
+			.formats = &csid_formats_gen2
+		}
+	},
+	/* CSID1 */
+	{
+		.regulators = {},
+		.clock = { "csid", "csiphy_rx"},
+		.clock_rate = {
+			{ 400000000, 400000000},
+			{ 400000000, 400000000}
+		},
+		.reg = { "csid1", "csid_top" },
+		.interrupt = { "csid1" },
+		.csid = {
+			.is_lite = false,
+			.hw_ops = &csid_ops_gen3,
+			.parent_dev_ops = &vfe_parent_dev_ops,
+			.formats = &csid_formats_gen2
+		}
+	},
+	/* CSID2 (lite) */
+	{
+		.regulators = {},
+		.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
+			   "vfe_lite_csid", "vfe_lite_cphy_rx",
+			   "vfe_lite"},
+		.clock_rate = {
+			{ 0, 0, 400000000, 400000000, 0},
+			{ 0, 0, 400000000, 480000000, 0}
+		},
+		.reg = { "csid_lite0" },
+		.interrupt = { "csid_lite0" },
+		.csid = {
+			.is_lite = true,
+			.hw_ops = &csid_ops_gen3,
+			.parent_dev_ops = &vfe_parent_dev_ops,
+			.formats = &csid_formats_gen2
+		}
+	},
+	/* CSID3 (lite) */
+	{
+		.regulators = {},
+		.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
+			   "vfe_lite_csid", "vfe_lite_cphy_rx",
+			   "vfe_lite"},
+		.clock_rate = {
+			{ 0, 0, 400000000, 400000000, 0},
+			{ 0, 0, 400000000, 480000000, 0}
+		},
+		.reg = { "csid_lite1" },
+		.interrupt = { "csid_lite1" },
+		.csid = {
+			.is_lite = true,
+			.hw_ops = &csid_ops_gen3,
+			.parent_dev_ops = &vfe_parent_dev_ops,
+			.formats = &csid_formats_gen2
+		}
+	},
+	/* CSID4 (lite) */
+	{
+		.regulators = {},
+		.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
+			   "vfe_lite_csid", "vfe_lite_cphy_rx",
+			   "vfe_lite"},
+		.clock_rate = {
+			{ 0, 0, 400000000, 400000000, 0},
+			{ 0, 0, 400000000, 480000000, 0}
+		},
+		.reg = { "csid_lite2" },
+		.interrupt = { "csid_lite2" },
+		.csid = {
+			.is_lite = true,
+			.hw_ops = &csid_ops_gen3,
+			.parent_dev_ops = &vfe_parent_dev_ops,
+			.formats = &csid_formats_gen2
+		}
+	},
+	/* CSID5 (lite) */
+	{
+		.regulators = {},
+		.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
+			   "vfe_lite_csid", "vfe_lite_cphy_rx",
+			   "vfe_lite"},
+		.clock_rate = {
+			{ 0, 0, 400000000, 400000000, 0},
+			{ 0, 0, 400000000, 480000000, 0}
+		},
+		.reg = { "csid_lite3" },
+		.interrupt = { "csid_lite3" },
+		.csid = {
+			.is_lite = true,
+			.hw_ops = &csid_ops_gen3,
+			.parent_dev_ops = &vfe_parent_dev_ops,
+			.formats = &csid_formats_gen2
+		}
+	},
+	/* CSID6 (lite) */
+	{
+		.regulators = {},
+		.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
+			   "vfe_lite_csid", "vfe_lite_cphy_rx",
+			   "vfe_lite"},
+		.clock_rate = {
+			{ 0, 0, 400000000, 400000000, 0},
+			{ 0, 0, 400000000, 480000000, 0}
+		},
+		.reg = { "csid_lite4" },
+		.interrupt = { "csid_lite4" },
+		.csid = {
+			.is_lite = true,
+			.hw_ops = &csid_ops_gen3,
+			.parent_dev_ops = &vfe_parent_dev_ops,
+			.formats = &csid_formats_gen2
+		}
+	},
+};
+
 static const struct camss_subdev_resources csiphy_res_8775p[] = {
 	/* CSIPHY0 */
 	{
-- 
2.25.1




More information about the linux-arm-kernel mailing list