diff mbox series

[v1,8/8] media: qcom: camss: Add sm8550 support

Message ID 20240320134227.16587-9-quic_depengs@quicinc.com (mailing list archive)
State Superseded
Headers show
Series media: qcom: camss: Add sm8550 support | expand

Commit Message

Depeng Shao March 20, 2024, 1:42 p.m. UTC 
Add in functional logic throughout the code to support the SM8550.

Signed-off-by: Depeng Shao <quic_depengs@quicinc.com>
---
 .../media/platform/qcom/camss/camss-csid.c    | 19 +++++++++++++++++++
 .../media/platform/qcom/camss/camss-csiphy.c  |  1 +
 drivers/media/platform/qcom/camss/camss-vfe.c |  7 +++++++
 .../media/platform/qcom/camss/camss-video.c   |  1 +
 4 files changed, 28 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index eb27d69e89a1..e9203dc15798 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -590,6 +590,25 @@  int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
 			csid->base = camss->vfe[id].base + VFE_480_LITE_CSID_OFFSET;
 		else
 			csid->base = camss->vfe[id].base + VFE_480_CSID_OFFSET;
+	} else if (camss->res->version == CAMSS_8550) {
+		/* for titan 780, CSID lite registers are inside the VFE lite region,
+		 * between the VFE "top" and "bus" registers. this requires
+		 * VFE to be initialized before CSID
+		 */
+		if (id >= 2)
+			csid->base = camss->vfe[id].base;
+		else {
+			csid->base =
+				devm_platform_ioremap_resource_byname(pdev, res->reg[0]);
+			if (id != 0)
+				csid->top_base = camss->csid[0].top_base;
+			else
+				csid->top_base =
+					devm_platform_ioremap_resource_byname(pdev, res->reg[1]);
+		}
+
+		if (IS_ERR(csid->base))
+			return PTR_ERR(csid->base);
 	} else {
 		csid->base = devm_platform_ioremap_resource_byname(pdev, res->reg[0]);
 		if (IS_ERR(csid->base))
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index 45b3a8e5dea4..f35af0dd2147 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -579,6 +579,7 @@  int msm_csiphy_subdev_init(struct camss *camss,
 	case CAMSS_845:
 	case CAMSS_8250:
 	case CAMSS_8280XP:
+	case CAMSS_8550:
 		csiphy->formats = csiphy_formats_sdm845;
 		csiphy->nformats = ARRAY_SIZE(csiphy_formats_sdm845);
 		break;
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index d875237cf244..ff115c5521c6 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -226,6 +226,7 @@  static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
 	case CAMSS_845:
 	case CAMSS_8250:
 	case CAMSS_8280XP:
+	case CAMSS_8550:
 		switch (sink_code) {
 		case MEDIA_BUS_FMT_YUYV8_1X16:
 		{
@@ -296,6 +297,10 @@  int vfe_reset(struct vfe_device *vfe)
 
 	reinit_completion(&vfe->reset_complete);
 
+	// The reset has been moved to csid in 8550
+	if (vfe->camss->res->version == CAMSS_8550)
+		return 0;
+
 	vfe->ops->global_reset(vfe);
 
 	time = wait_for_completion_timeout(&vfe->reset_complete,
@@ -1520,6 +1525,7 @@  int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
 		case CAMSS_845:
 		case CAMSS_8250:
 		case CAMSS_8280XP:
+		case CAMSS_8550:
 			l->formats = formats_rdi_845;
 			l->nformats = ARRAY_SIZE(formats_rdi_845);
 			break;
@@ -1605,6 +1611,7 @@  static int vfe_bpl_align(struct vfe_device *vfe)
 	case CAMSS_845:
 	case CAMSS_8250:
 	case CAMSS_8280XP:
+	case CAMSS_8550:
 		ret = 16;
 		break;
 	default:
diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c
index 54cd82f74115..78a746be952c 100644
--- a/drivers/media/platform/qcom/camss/camss-video.c
+++ b/drivers/media/platform/qcom/camss/camss-video.c
@@ -1029,6 +1029,7 @@  int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev,
 	case CAMSS_845:
 	case CAMSS_8250:
 	case CAMSS_8280XP:
+	case CAMSS_8550:
 		video->formats = formats_rdi_845;
 		video->nformats = ARRAY_SIZE(formats_rdi_845);
 		break;