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Signed-off-by: Wenmeng Liu --- QCS8300 is a Qualcomm SoC. This series adds driver changes to bring up TPG in QCS8300. Tested with following commands: - media-ctl --reset - v4l2-ctl -d /dev/v4l-subdev0 -c test_pattern=3D0 - media-ctl -V '"msm_tpg0":0[fmt:SRGGB10/4608x2592 field:none]' - media-ctl -V '"msm_csid0":0[fmt:SRGGB10/4608x2592 field:none]' - media-ctl -V '"msm_vfe0_rdi0":0[fmt:SRGGB10/4608x2592 field:none]' - media-ctl -l '"msm_tpg0":1->"msm_csid0":0[1]' - media-ctl -l '"msm_csid0":1->"msm_vfe0_rdi0":0[1]' - v4l2-ctl -d /dev/v4l-subdev3 -c test_pattern=3D9 - yavta -B capture-mplane -n 5 -f SRGGB10P -s 4608x2592 /dev/video0 --capture=3D7 Dependencies: https://lore.kernel.org/all/20250717-lemans_tpg-v2-0-a2538659349c@quicinc.c= om/ Changes in v2: - rebase tpg changes based on new versions of sa8775p and qcs8300 camss pat= ches - Link to v1: https://lore.kernel.org/all/20250217-qcs8300_tpg-v1-1-6e0f4dd= 3ad1f@quicinc.com/ --- drivers/media/platform/qcom/camss/camss.c | 52 +++++++++++++++++++++++++++= +++- 1 file changed, 51 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/plat= form/qcom/camss/camss.c index ced31e3655a52a7b2e55b109085cf24a9e230f1d..68411e4a5c55b394145ba907f18= cb03e235dcc23 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -2548,6 +2548,53 @@ static const struct camss_subdev_resources csiphy_re= s_8300[] =3D { }, }; =20 +static const struct camss_subdev_resources tpg_res_8300[] =3D { + /* TPG0 */ + { + .regulators =3D { }, + .clock =3D { "csiphy_rx" }, + .clock_rate =3D { { 400000000 } }, + .reg =3D { "tpg0" }, + .interrupt =3D { "tpg0" }, + .tpg =3D { + .lane_cnt =3D 4, + .vc_cnt =3D 1, + .formats =3D &tpg_formats_gen1, + .hw_ops =3D &tpg_ops_gen1 + } + }, + + /* TPG1 */ + { + .regulators =3D { }, + .clock =3D { "csiphy_rx" }, + .clock_rate =3D { { 400000000 } }, + .reg =3D { "tpg1" }, + .interrupt =3D { "tpg1" }, + .tpg =3D { + .lane_cnt =3D 4, + .vc_cnt =3D 1, + .formats =3D &tpg_formats_gen1, + .hw_ops =3D &tpg_ops_gen1 + } + }, + + /* TPG2 */ + { + .regulators =3D { }, + .clock =3D { "csiphy_rx" }, + .clock_rate =3D { { 400000000 } }, + .reg =3D { "tpg2" }, + .interrupt =3D { "tpg2" }, + .tpg =3D { + .lane_cnt =3D 4, + .vc_cnt =3D 1, + .formats =3D &tpg_formats_gen1, + .hw_ops =3D &tpg_ops_gen1 + } + }, +}; + static const struct camss_subdev_resources csid_res_8300[] =3D { /* CSID0 */ { @@ -4492,7 +4539,8 @@ static int camss_probe(struct platform_device *pdev) if (!camss->csiphy) return -ENOMEM; =20 - if (camss->res->version =3D=3D CAMSS_8775P) { + if (camss->res->version =3D=3D CAMSS_8775P || + camss->res->version =3D=3D CAMSS_8300) { camss->tpg =3D devm_kcalloc(dev, camss->res->tpg_num, sizeof(*camss->tpg), GFP_KERNEL); if (!camss->tpg) @@ -4677,11 +4725,13 @@ static const struct camss_resources qcs8300_resourc= es =3D { .version =3D CAMSS_8300, .pd_name =3D "top", .csiphy_res =3D csiphy_res_8300, + .tpg_res =3D tpg_res_8300, .csid_res =3D csid_res_8300, .csid_wrapper_res =3D &csid_wrapper_res_qcs8300, .vfe_res =3D vfe_res_8300, .icc_res =3D icc_res_qcs8300, .csiphy_num =3D ARRAY_SIZE(csiphy_res_8300), + .tpg_num =3D ARRAY_SIZE(tpg_res_8300), .csid_num =3D ARRAY_SIZE(csid_res_8300), .vfe_num =3D ARRAY_SIZE(vfe_res_8300), .icc_path_num =3D ARRAY_SIZE(icc_res_qcs8300), --- base-commit: dc3d6ecbfebec02791feea0b08062540badcb5a2 change-id: 20250717-qcs8300_tpg-f7735e998310 Best regards, --=20 Wenmeng Liu