/* SPDX-License-Identifier: GPL-2.0 */ /* * camss-csiphy.h * * Qualcomm MSM Camera Subsystem - CSIPHY Module * * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. * Copyright (C) 2016-2018 Linaro Ltd. */ #ifndef QC_MSM_CAMSS_CSIPHY_H #define QC_MSM_CAMSS_CSIPHY_H #include <linux/clk.h> #include <linux/interrupt.h> #include <media/media-entity.h> #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> #include <media/v4l2-subdev.h> #define MSM_CSIPHY_PAD_SINK 0 #define MSM_CSIPHY_PAD_SRC 1 #define MSM_CSIPHY_PADS_NUM 2 struct csiphy_lane { u8 pos; u8 pol; }; struct csiphy_lanes_cfg { int num_data; struct csiphy_lane *data; struct csiphy_lane clk; }; struct csiphy_csi2_cfg { struct csiphy_lanes_cfg lane_cfg; }; struct csiphy_config { u8 combo_mode; u8 csid_id; struct csiphy_csi2_cfg *csi2; }; struct csiphy_device; struct csiphy_hw_ops { void (*hw_version_read)(struct csiphy_device *csiphy, struct device *dev); void (*reset)(struct csiphy_device *csiphy); void (*lanes_enable)(struct csiphy_device *csiphy, struct csiphy_config *cfg, s64 link_freq, u8 lane_mask); void (*lanes_disable)(struct csiphy_device *csiphy, struct csiphy_config *cfg); irqreturn_t (*isr)(int irq, void *dev); }; struct csiphy_device { struct camss *camss; u8 id; struct v4l2_subdev subdev; struct media_pad pads[MSM_CSIPHY_PADS_NUM]; void __iomem *base; void __iomem *base_clk_mux; u32 irq; char irq_name[30]; struct camss_clock *clock; bool *rate_set; int nclocks; u32 timer_clk_rate; struct csiphy_config cfg; struct v4l2_mbus_framefmt fmt[MSM_CSIPHY_PADS_NUM]; const struct csiphy_hw_ops *ops; const struct csiphy_format *formats; unsigned int nformats; }; struct resources; int msm_csiphy_subdev_init(struct camss *camss, struct csiphy_device *csiphy, const struct resources *res, u8 id); int msm_csiphy_register_entity(struct csiphy_device *csiphy, struct v4l2_device *v4l2_dev); void msm_csiphy_unregister_entity(struct csiphy_device *csiphy); extern const struct csiphy_hw_ops csiphy_ops_2ph_1_0; extern const struct csiphy_hw_ops csiphy_ops_3ph_1_0; #endif /* QC_MSM_CAMSS_CSIPHY_H */