93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
/* 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,
|
|
u32 pixel_clock, u8 bpp, 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;
|
|
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 */
|