1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd. */ 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #ifndef _RKISPP_STATS_H 5*4882a593Smuzhiyun #define _RKISPP_STATS_H 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #include <linux/rk-ispp-config.h> 8*4882a593Smuzhiyun #include <linux/interrupt.h> 9*4882a593Smuzhiyun #include <linux/kfifo.h> 10*4882a593Smuzhiyun #include "common.h" 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #define RKISPP_STATS_READOUT_WORK_SIZE \ 13*4882a593Smuzhiyun (9 * sizeof(struct rkispp_stats_readout_work)) 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct rkispp_stats_vdev; 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun enum rkispp_stats_readout_cmd { 18*4882a593Smuzhiyun RKISPP_READOUT_STATS, 19*4882a593Smuzhiyun }; 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun enum rkispp_statsvdev_id { 22*4882a593Smuzhiyun STATS_VDEV_TNR = 0, 23*4882a593Smuzhiyun STATS_VDEV_NR, 24*4882a593Smuzhiyun STATS_VDEV_MAX 25*4882a593Smuzhiyun }; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun struct rkispp_stats_readout_work { 28*4882a593Smuzhiyun enum rkispp_stats_readout_cmd readout; 29*4882a593Smuzhiyun unsigned long long timestamp; 30*4882a593Smuzhiyun unsigned int meas_type; 31*4882a593Smuzhiyun unsigned int frame_id; 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun /* 35*4882a593Smuzhiyun * struct rkispp_stats_vdev - ISPP Statistics device 36*4882a593Smuzhiyun * 37*4882a593Smuzhiyun * @irq_lock: buffer queue lock 38*4882a593Smuzhiyun * @stat: stats buffer list 39*4882a593Smuzhiyun * @readout_wq: workqueue for statistics information read 40*4882a593Smuzhiyun */ 41*4882a593Smuzhiyun struct rkispp_stats_vdev { 42*4882a593Smuzhiyun struct rkispp_vdev_node vnode; 43*4882a593Smuzhiyun struct rkispp_device *dev; 44*4882a593Smuzhiyun enum rkispp_statsvdev_id vdev_id; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun spinlock_t irq_lock; 47*4882a593Smuzhiyun struct list_head stat; 48*4882a593Smuzhiyun struct rkispp_buffer *curr_buf; 49*4882a593Smuzhiyun struct v4l2_format vdev_fmt; 50*4882a593Smuzhiyun u32 frame_id; 51*4882a593Smuzhiyun bool streamon; 52*4882a593Smuzhiyun }; 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun void rkispp_stats_isr(struct rkispp_stats_vdev *stats_vdev); 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun int rkispp_register_stats_vdevs(struct rkispp_device *dev); 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun void rkispp_unregister_stats_vdevs(struct rkispp_device *dev); 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun #endif /* _RKISPP_STATS_H */ 61