1 /* SPDX-License-Identifier: GPL-2.0 */
5 * Qualcomm MSM Camera Subsystem - Core
7 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
8 * Copyright (C) 2015-2018 Linaro Ltd.
10 #ifndef QC_MSM_CAMSS_H
11 #define QC_MSM_CAMSS_H
13 #include <linux/device.h>
14 #include <linux/types.h>
15 #include <media/v4l2-async.h>
16 #include <media/v4l2-device.h>
17 #include <media/v4l2-subdev.h>
18 #include <media/media-device.h>
19 #include <media/media-entity.h>
21 #include "camss-csid.h"
22 #include "camss-csiphy.h"
23 #include "camss-ispif.h"
24 #include "camss-vfe.h"
26 #define to_camss(ptr_module) \
27 container_of(ptr_module, struct camss, ptr_module)
29 #define to_device(ptr_module) \
30 (to_camss(ptr_module)->dev)
32 #define module_pointer(ptr_module, index) \
33 ((const struct ptr_module##_device (*)[]) &(ptr_module[-(index)]))
35 #define to_camss_index(ptr_module, index) \
36 container_of(module_pointer(ptr_module, index), \
37 struct camss, ptr_module)
39 #define to_device_index(ptr_module, index) \
40 (to_camss_index(ptr_module, index)->dev)
42 #define CAMSS_RES_MAX 17
45 char *regulator[CAMSS_RES_MAX];
46 char *clock[CAMSS_RES_MAX];
47 u32 clock_rate[CAMSS_RES_MAX][CAMSS_RES_MAX];
48 char *reg[CAMSS_RES_MAX];
49 char *interrupt[CAMSS_RES_MAX];
52 struct resources_ispif {
53 char *clock[CAMSS_RES_MAX];
54 char *clock_for_reset[CAMSS_RES_MAX];
55 char *reg[CAMSS_RES_MAX];
71 enum camss_version version;
72 struct v4l2_device v4l2_dev;
73 struct v4l2_async_notifier notifier;
74 struct media_device media_dev;
77 struct csiphy_device *csiphy;
79 struct csid_device *csid;
80 struct ispif_device ispif;
82 struct vfe_device *vfe;
84 struct device *genpd[PM_DOMAIN_COUNT];
85 struct device_link *genpd_link[PM_DOMAIN_COUNT];
88 struct camss_camera_interface {
90 struct csiphy_csi2_cfg csi2;
93 struct camss_async_subdev {
94 struct v4l2_async_subdev asd; /* must be first */
95 struct camss_camera_interface interface;
105 void camss_add_clock_margin(u64 *rate);
106 int camss_enable_clocks(int nclocks, struct camss_clock *clock,
108 void camss_disable_clocks(int nclocks, struct camss_clock *clock);
109 struct media_entity *camss_find_sensor(struct media_entity *entity);
110 int camss_get_pixel_clock(struct media_entity *entity, u32 *pixel_clock);
111 int camss_pm_domain_on(struct camss *camss, int id);
112 void camss_pm_domain_off(struct camss *camss, int id);
113 void camss_delete(struct camss *camss);
115 #endif /* QC_MSM_CAMSS_H */