diff mbox series

[v2,3/6] media: qcom: camss: csiphy-3ph: Add CSIPHY 2ph DPHY v2.0.1 init sequence

Message ID 20250417145819.626733-4-loic.poulain@oss.qualcomm.com
State Superseded
Headers show
Series media: qcom: camss: Add qcm2290 support | expand

Commit Message

Loic Poulain April 17, 2025, 2:58 p.m. UTC 
This is the CSI PHY version found in QCS2290/QCM2290 SoCs.
The table is extracted from downstream camera driver.

Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
---
 .../qcom/camss/camss-csiphy-3ph-1-0.c         | 89 +++++++++++++++++++
 drivers/media/platform/qcom/camss/camss.h     |  1 +
 2 files changed, 90 insertions(+)
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 f732a76de93e..1857c802cf70 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
@@ -319,6 +319,90 @@  csiphy_lane_regs lane_regs_sm8250[] = {
 	{0x0884, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
 };
 
+/* GEN2 2.0.1 2PH DPHY mode */
+static const struct
+csiphy_lane_regs lane_regs_qcm2290[] = {
+	{0x0030, 0x02, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x002c, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0034, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0028, 0x04, 0x00, CSIPHY_DNP_PARAMS},
+	{0x003c, 0xb8, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x001c, 0x0a, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0000, 0xd7, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0004, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0020, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0008, 0x04, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+	{0x000c, 0xff, 0x00, CSIPHY_DNP_PARAMS},
+	{0x0010, 0x50, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0038, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0060, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0064, 0x3f, 0x00, CSIPHY_DEFAULT_PARAMS},
+
+	{0x0730, 0x02, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x072c, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0734, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0728, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x073c, 0xb8, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x071c, 0x0a, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0700, 0xc0, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0704, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0720, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0708, 0x04, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+	{0x070c, 0xff, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0710, 0x50, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0738, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0760, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0764, 0x3f, 0x00, CSIPHY_DEFAULT_PARAMS},
+
+	{0x0230, 0x02, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x022c, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0234, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0228, 0x04, 0x00, CSIPHY_DNP_PARAMS},
+	{0x023c, 0xb8, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x021c, 0x0a, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0200, 0xd7, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0204, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0220, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0208, 0x04, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+	{0x020c, 0xff, 0x00, CSIPHY_DNP_PARAMS},
+	{0x0210, 0x50, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0238, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0260, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0264, 0x3f, 0x00, CSIPHY_DEFAULT_PARAMS},
+
+	{0x0430, 0x02, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x042c, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0434, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0428, 0x04, 0x00, CSIPHY_DNP_PARAMS},
+	{0x043c, 0xb8, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x041c, 0x0a, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0400, 0xd7, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0404, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0420, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0408, 0x04, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+	{0x040C, 0xff, 0x00, CSIPHY_DNP_PARAMS},
+	{0x0410, 0x50, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0438, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0460, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0464, 0x3f, 0x00, CSIPHY_DEFAULT_PARAMS},
+
+	{0x0630, 0x02, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x062c, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0634, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0628, 0x04, 0x00, CSIPHY_DNP_PARAMS},
+	{0x063c, 0xb8, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x061c, 0x0a, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0600, 0xd7, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0604, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0620, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0608, 0x04, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+	{0x060C, 0xff, 0x00, CSIPHY_DNP_PARAMS},
+	{0x0610, 0x50, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0638, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0660, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+	{0x0664, 0x3f, 0x00, CSIPHY_DEFAULT_PARAMS},
+};
+
 /* GEN2 2.1.2 2PH DPHY mode */
 static const struct
 csiphy_lane_regs lane_regs_sm8550[] = {
@@ -744,6 +828,7 @@  static bool csiphy_is_gen2(u32 version)
 	bool ret = false;
 
 	switch (version) {
+	case CAMSS_2290:
 	case CAMSS_7280:
 	case CAMSS_8250:
 	case CAMSS_8280XP:
@@ -829,6 +914,10 @@  static int csiphy_init(struct csiphy_device *csiphy)
 		regs->lane_regs = &lane_regs_sdm845[0];
 		regs->lane_array_size = ARRAY_SIZE(lane_regs_sdm845);
 		break;
+	case CAMSS_2290:
+		regs->lane_regs = &lane_regs_qcm2290[0];
+		regs->lane_array_size = ARRAY_SIZE(lane_regs_qcm2290);
+		break;
 	case CAMSS_7280:
 	case CAMSS_8250:
 		regs->lane_regs = &lane_regs_sm8250[0];
diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
index 63c0afee154a..377707d91ff2 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -78,6 +78,7 @@  enum pm_domain {
 
 enum camss_version {
 	CAMSS_660,
+	CAMSS_2290,
 	CAMSS_7280,
 	CAMSS_8x16,
 	CAMSS_8x53,