From d959fed68e4d45ee80cbdd62976bda8da52ab8b1 Mon Sep 17 00:00:00 2001 From: Depeng Shao Date: Mon, 13 Jan 2025 10:01:26 +0530 Subject: [PATCH] media: qcom: camss: Add callback API for RUP update and buf done The RUP registers and buf done irq are moved from the IFE to CSID register block on recent CAMSS implementations. Add callbacks structure to wrapper the location change with minimum logic disruption. Co-developed-by: Bryan O'Donoghue Signed-off-by: Bryan O'Donoghue Signed-off-by: Depeng Shao Signed-off-by: Hans Verkuil --- .../media/platform/qcom/camss/camss-csid.h | 9 ++++++++ drivers/media/platform/qcom/camss/camss.c | 22 +++++++++++++++++++ drivers/media/platform/qcom/camss/camss.h | 3 +++ 3 files changed, 34 insertions(+) diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h index f52209b96583c..4f8765c251bc9 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.h +++ b/drivers/media/platform/qcom/camss/camss-csid.h @@ -152,6 +152,14 @@ struct csid_hw_ops { * @csid: CSID device */ void (*subdev_init)(struct csid_device *csid); + + /* + * reg_update - receive message from other sub device + * @csid: CSID device + * @port_id: Port id + * @is_clear: Indicate if it is clearing reg update or setting reg update + */ + void (*reg_update)(struct csid_device *csid, int port_id, bool is_clear); }; struct csid_subdev_resources { @@ -169,6 +177,7 @@ struct csid_device { void __iomem *base; u32 irq; char irq_name[30]; + u32 reg_update; struct camss_clock *clock; int nclocks; struct regulator_bulk_data *supplies; diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index b1358457c66e0..b7ee959f7b314 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -2408,6 +2408,28 @@ static int camss_link_entities(struct camss *camss) return 0; } +void camss_reg_update(struct camss *camss, int hw_id, int port_id, bool is_clear) +{ + struct csid_device *csid; + + if (hw_id < camss->res->csid_num) { + csid = &camss->csid[hw_id]; + + csid->res->hw_ops->reg_update(csid, port_id, is_clear); + } +} + +void camss_buf_done(struct camss *camss, int hw_id, int port_id) +{ + struct vfe_device *vfe; + + if (hw_id < camss->res->vfe_num) { + vfe = &camss->vfe[hw_id]; + + vfe->res->hw_ops->vfe_buf_done(vfe, port_id); + } +} + /* * camss_register_entities - Register subdev nodes and create links * @camss: CAMSS device diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h index 9a046eea334fa..bd1d1d2b831de 100644 --- a/drivers/media/platform/qcom/camss/camss.h +++ b/drivers/media/platform/qcom/camss/camss.h @@ -162,5 +162,8 @@ void camss_pm_domain_off(struct camss *camss, int id); int camss_vfe_get(struct camss *camss, int id); void camss_vfe_put(struct camss *camss, int id); void camss_delete(struct camss *camss); +void camss_buf_done(struct camss *camss, int hw_id, int port_id); +void camss_reg_update(struct camss *camss, int hw_id, + int port_id, bool is_clear); #endif /* QC_MSM_CAMSS_H */ -- 2.50.1