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[4/5] media: qcom: camss: Add sc8280xp support

Message ID 20240111-linux-next-24-01-09-sc8280xp-camss-changes-v1-4-b92a650121ba@linaro.org
State Superseded
Headers show
Series media: qcom: camss: Add sc8280xp support | expand

Commit Message

Bryan O'Donoghue Jan. 11, 2024, 7:57 p.m. UTC 
Add in functional logic throughout the code to support the sc8280xp.

Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 .../platform/qcom/camss/camss-csiphy-3ph-1-0.c     | 23 +++++++++++++++++---
 drivers/media/platform/qcom/camss/camss-csiphy.c   |  1 +
 drivers/media/platform/qcom/camss/camss-vfe.c      | 25 +++++++++++++++++-----
 drivers/media/platform/qcom/camss/camss-video.c    |  1 +
 4 files changed, 42 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
index 66ff48aeab64..df7e93a5a4f6 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
@@ -513,6 +513,10 @@  static void csiphy_gen2_config_lanes(struct csiphy_device *csiphy,
 		r = &lane_regs_sm8250[0][0];
 		array_size = ARRAY_SIZE(lane_regs_sm8250[0]);
 		break;
+	case CAMSS_8280XP:
+		r = &lane_regs_sc8280xp[0][0];
+		array_size = ARRAY_SIZE(lane_regs_sc8280xp[0]);
+		break;
 	default:
 		WARN(1, "unknown cspi version\n");
 		return;
@@ -548,13 +552,26 @@  static u8 csiphy_get_lane_mask(struct csiphy_lanes_cfg *lane_cfg)
 	return lane_mask;
 }
 
+static bool csiphy_is_gen2(u32 version)
+{
+	bool ret = false;
+
+	switch (version) {
+	case CAMSS_845:
+	case CAMSS_8250:
+	case CAMSS_8280XP:
+		ret = true;
+		break;
+	}
+
+	return ret;
+}
+
 static void csiphy_lanes_enable(struct csiphy_device *csiphy,
 				struct csiphy_config *cfg,
 				s64 link_freq, u8 lane_mask)
 {
 	struct csiphy_lanes_cfg *c = &cfg->csi2->lane_cfg;
-	bool is_gen2 = (csiphy->camss->res->version == CAMSS_845 ||
-			csiphy->camss->res->version == CAMSS_8250);
 	u8 settle_cnt;
 	u8 val;
 	int i;
@@ -576,7 +593,7 @@  static void csiphy_lanes_enable(struct csiphy_device *csiphy,
 	val = 0x00;
 	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(0));
 
-	if (is_gen2)
+	if (csiphy_is_gen2(csiphy->camss->res->version))
 		csiphy_gen2_config_lanes(csiphy, settle_cnt);
 	else
 		csiphy_gen1_config_lanes(csiphy, cfg, settle_cnt);
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index 264c99efeae8..45b3a8e5dea4 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -578,6 +578,7 @@  int msm_csiphy_subdev_init(struct camss *camss,
 		break;
 	case CAMSS_845:
 	case CAMSS_8250:
+	case CAMSS_8280XP:
 		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 2062be668f49..d875237cf244 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -225,6 +225,7 @@  static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
 	case CAMSS_660:
 	case CAMSS_845:
 	case CAMSS_8250:
+	case CAMSS_8280XP:
 		switch (sink_code) {
 		case MEDIA_BUS_FMT_YUYV8_1X16:
 		{
@@ -1518,6 +1519,7 @@  int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
 			break;
 		case CAMSS_845:
 		case CAMSS_8250:
+		case CAMSS_8280XP:
 			l->formats = formats_rdi_845;
 			l->nformats = ARRAY_SIZE(formats_rdi_845);
 			break;
@@ -1595,6 +1597,23 @@  static const struct media_entity_operations vfe_media_ops = {
 	.link_validate = v4l2_subdev_link_validate,
 };
 
+static int vfe_bpl_align(struct vfe_device *vfe)
+{
+	int ret = 8;
+
+	switch (vfe->camss->res->version) {
+	case CAMSS_845:
+	case CAMSS_8250:
+	case CAMSS_8280XP:
+		ret = 16;
+		break;
+	default:
+		break;
+	}
+
+	return ret;
+}
+
 /*
  * msm_vfe_register_entities - Register subdev node for VFE module
  * @vfe: VFE device
@@ -1661,11 +1680,7 @@  int msm_vfe_register_entities(struct vfe_device *vfe,
 		}
 
 		video_out->ops = &vfe->video_ops;
-		if (vfe->camss->res->version == CAMSS_845 ||
-		    vfe->camss->res->version == CAMSS_8250)
-			video_out->bpl_alignment = 16;
-		else
-			video_out->bpl_alignment = 8;
+		video_out->bpl_alignment = vfe_bpl_align(vfe);
 		video_out->line_based = 0;
 		if (i == VFE_LINE_PIX) {
 			video_out->bpl_alignment = 16;
diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c
index a89da5ef4710..54cd82f74115 100644
--- a/drivers/media/platform/qcom/camss/camss-video.c
+++ b/drivers/media/platform/qcom/camss/camss-video.c
@@ -1028,6 +1028,7 @@  int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev,
 		break;
 	case CAMSS_845:
 	case CAMSS_8250:
+	case CAMSS_8280XP:
 		video->formats = formats_rdi_845;
 		video->nformats = ARRAY_SIZE(formats_rdi_845);
 		break;