310 lines
8.9 KiB
C

// SPDX-License-Identifier: GPL-2.0
/********************************************************************************
*
* Copyright (C) 2017 NEXTCHIP Inc. All rights reserved.
* Copyright (c) 2021 Rockchip Electronics Co., Ltd. All rights reserved.
* Module : install driver main
* Description : driver main
* Author :
* Date :
* Version : Version 2.0
*
********************************************************************************
* History :
*
*
********************************************************************************/
#include <linux/kernel.h>
#include <linux/version.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/fcntl.h>
#include <linux/mm.h>
#include <linux/proc_fs.h>
#ifndef CONFIG_HISI_SNAPSHOT_BOOT
#include <linux/miscdevice.h>
#endif
#include <linux/fs.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/uaccess.h>
#include <asm/io.h>
//#include <asm/system.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/string.h>
#include <linux/list.h>
#include <asm/delay.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/proc_fs.h>
#include <linux/poll.h>
#include <asm/bitops.h>
#include <linux/uaccess.h>
#include <asm/irq.h>
#include <linux/moduleparam.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/semaphore.h>
#include <linux/kthread.h>
#include <linux/i2c.h>
#include <linux/i2c-dev.h>
//#include "gpio_i2c.h"
#include "nvp6158_video.h"
#include "nvp6158_coax_protocol.h"
#include "nvp6158_motion.h"
#include "nvp6158_common.h"
#include "nvp6158_audio.h"
#include "nvp6158_video_auto_detect.h"
//#include "acp_firmup.h"
#include "nvp6158_video_eq.h"
#include "nvp6158_drv.h"
unsigned int nvp6158_mode = PAL; //0:ntsc, 1: pal
unsigned int nvp6158_kthread = 0;
module_param(nvp6158_mode, uint, S_IRUGO);
module_param(nvp6158_kthread, uint, S_IRUGO);
#ifdef CONFIG_HISI_SNAPSHOT_BOOT
static struct himedia_device s_stNvp6158Device;
#endif
#ifdef CONFIG_HISI_SNAPSHOT_BOOT
static int nvp6158_freeze(struct himedia_device* pdev)
{
printk(KERN_ALERT "%s %d\n", __FUNCTION__, __LINE__);
return 0;
}
static int nvp6158_restore(struct himedia_device* pdev)
{
printk(KERN_ALERT "%s %d\n", __FUNCTION__, __LINE__);
return 0;
}
#endif
static const struct file_operations nvp6158_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = nvp6158_native_ioctl,
.open = nvp6158_open,
.release = nvp6158_close,
};
#ifdef CONFIG_HISI_SNAPSHOT_BOOT
struct himedia_ops stNvp6158DrvOps =
{
.pm_freeze = nvp6158_freeze,
.pm_restore = nvp6158_restore
};
#endif
/*******************************************************************************
* Description : kernel thread for EQ (now, not used)
* Argurments : void
* Return value : 0
* Modify :
* warning :
*******************************************************************************/
#ifdef STREAM_ON_DEFLAULT
static int nvp6158_kernel_thread(void *data)
{
//int ch;
//nvp6158_input_videofmt videofmt;
NVP6158_INFORMATION_S s_nvp6158_vfmts;
video_equalizer_info_s s_eq_info;
unsigned char prefmt=0, curfmt=0, chvloss=0;
unsigned char ch = 0;
memset(&s_nvp6158_vfmts, 0, sizeof(NVP6158_INFORMATION_S));
while(!kthread_should_stop()) {
#if 1 //standard rutine of a process
down(&nvp6158_lock);
ch = ch % (nvp6158_cnt*4);
nvp6158_getvideoloss();
if(nvp6158_chip_id[0]==NVP6158C_R0_ID || nvp6158_chip_id[0]==NVP6158_R0_ID) {
nvp6158_video_fmt_det(ch, &s_nvp6158_vfmts);
curfmt = s_nvp6158_vfmts.curvideofmt[ch];
prefmt = s_nvp6158_vfmts.prevideofmt[ch];
chvloss = s_nvp6158_vfmts.curvideoloss[ch];
//printk(">>>>>>%s CH[%d] chvloss = %d curfmt = %x prefmt = %x\n", __func__, ch, chvloss, curfmt, prefmt);
if(chvloss == 0x00) {
if(nvp6158_ch_mode_status[ch] != prefmt) {
nvp6158_set_chnmode(ch, curfmt);
nvp6158_set_portmode(0, ch%4, NVP6158_OUTMODE_1MUX_FHD, ch%4);
s_eq_info.Ch = ch%4;
s_eq_info.devnum = ch/4;
s_eq_info.FmtDef = curfmt;
nvp6158_get_eq_dist(&s_eq_info);
s_nvp6158_vfmts.prevideofmt[ch] = curfmt;
printk(">>>>>>%s CH[%d] s_eq_info.distance = %d\n",
__func__, ch, s_eq_info.distance);
nvp6158_set_equalizer(&s_eq_info);
}
} else {
if(nvp6158_ch_mode_status[ch] != NC_VIVO_CH_FORMATDEF_UNKNOWN) {
nvp6158_set_chnmode(ch, NC_VIVO_CH_FORMATDEF_UNKNOWN);
nvp6158_set_portmode(0, ch%4, NVP6158_OUTMODE_1MUX_FHD, ch%4);
}
}
} else {
nvp6168_video_fmt_det(ch, &s_nvp6158_vfmts);
curfmt = s_nvp6158_vfmts.curvideofmt[ch];
prefmt = s_nvp6158_vfmts.prevideofmt[ch];
chvloss = s_nvp6158_vfmts.curvideoloss[ch];
//printk(">>>>>>%s CH[%d] chvloss = %d curfmt = %x prefmt = %x nvp6158_ch_mode_status[%d]=%x\n", __func__, ch, chvloss, curfmt, prefmt, ch, nvp6158_ch_mode_status[ch]);
if(chvloss == 0x00) {
if(nvp6158_ch_mode_status[ch] != prefmt) {
nvp6168_set_chnmode(ch, curfmt);
nvp6158_set_portmode(0, ch%4, NVP6158_OUTMODE_1MUX_FHD, ch%4);
s_eq_info.Ch = ch%4;
s_eq_info.devnum = ch/4;
s_eq_info.FmtDef = curfmt;
nvp6158_get_eq_dist(&s_eq_info);
s_nvp6158_vfmts.prevideofmt[ch] = curfmt;
printk(">>>>>>%s CH[%d] s_eq_info.distance = %d\n", __func__, ch, s_eq_info.distance);
nvp6168_set_equalizer(&s_eq_info);
}
} else {
if(nvp6158_ch_mode_status[ch] != NC_VIVO_CH_FORMATDEF_UNKNOWN) {
nvp6168_set_chnmode(ch, NC_VIVO_CH_FORMATDEF_UNKNOWN);
nvp6158_set_portmode(0, ch%4, NVP6158_OUTMODE_1MUX_FHD, ch%4);
}
}
}
ch ++;
up(&nvp6158_lock);
#endif
schedule_timeout_interruptible(msecs_to_jiffies(200));
//printk("nvp6158_kernel_thread running\n");
}
return 0;
}
#endif
/*******************************************************************************
* Description : It is called when "insmod nvp61XX_ex.ko" command run
* Argurments : void
* Return value : -1(could not register nvp61XX device), 0(success)
* Modify :
* warning :
*******************************************************************************/
struct proc_dir_entry *nvp6158_dir;
#define NVP6158_PROC_ENTRY "nvp6158"
#ifndef CONFIG_VIDEO_NVP6158
#ifdef STREAM_ON_DEFLAULT
static struct task_struct *nvp6158_kt = NULL;
#endif
#ifndef CONFIG_HISI_SNAPSHOT_BOOT
static struct miscdevice nvp6158_dev = {
.minor = MISC_DYNAMIC_MINOR,
.name = "nc_vdec",
.fops = &nvp6158_fops,
};
#endif
static int __init nvp6158_module_init(void)
{
int ret = 0;
//char entry[20];
#ifdef CONFIG_HISI_SNAPSHOT_BOOT
snprintf(s_stNvp6158Device.devfs_name, sizeof(s_stNvp6158Device.devfs_name), DEV_NAME);
s_stNvp6158Device.minor = HIMEDIA_DYNAMIC_MINOR;
s_stNvp6158Device.fops = &nvp6158_fops;
s_stNvp6158Device.drvops = &stNvp6158DrvOps;
s_stNvp6158Device.owner = THIS_MODULE;
ret = himedia_register(&s_stNvp6158Device);
if (ret) {
printk(0, "could not register nvp6158_dev device");
return -1;
}
#else
ret = misc_register(&nvp6158_dev);
if (ret) {
printk("ERROR: could not register nvp6158_dev devices:%#x \n",ret);
return -1;
}
#endif
#ifdef STREAM_ON_DEFLAULT
//printk("NVP6158/68(C) ex Driver %s COMPILE TIME[%s %s]\n", NVP6158_DRIVER_VER, __DATE__,__TIME__);
nvp6158_init(I2C_1);
if (ret) {
printk(KERN_ERR "ERROR: jaguar1 init failed\n");
return -1;
}
down(&nvp6158_lock);
nvp6158_video_decoder_init();
/* initialize Audio
* recmaster, pbmaster, ch_num, samplerate, bits */
if(nvp6158_chip_id[0] == NVP6158C_R0_ID || nvp6158_chip_id[0] == NVP6158_R0_ID)
nvp6158_audio_init(1, 0, 16, 0, 0);
else
nvp6168_audio_init(1, 0, 16, 0, 0);
//VDO_1/2 enable, VCLK_x ebable
gpio_i2c_write(0x60, 0xFF, 0x01);
gpio_i2c_write(0x60, 0xCA, 0x66);
up(&nvp6158_lock);
/* create kernel thread for EQ, But Now not used. */
if(nvp6158_kthread == 1) {
nvp6158_kt = kthread_create(nvp6158_kernel_thread, NULL, "nvp6158_kt");
if(!IS_ERR(nvp6158_kt))
wake_up_process(nvp6158_kt);
else {
printk("create nvp6158 watchdog thread failed!!\n");
nvp6158_kt = 0;
return 0;
}
}
#endif
return 0;
}
/*******************************************************************************
* Description : It is called when "rmmod nvp61XX_ex.ko" command run
* Argurments : void
* Return value : void
* Modify :
* warning :
*******************************************************************************/
static void __exit nvp6158_module_exit(void)
{
#ifdef STREAM_ON_DEFLAULT
if(nvp6158_kt)
kthread_stop(nvp6158_kt);
#endif
#ifdef CONFIG_HISI_SNAPSHOT_BOOT
himedia_unregister(&s_stNvp6158Device);
#else
misc_deregister(&nvp6158_dev);
#endif
nvp6158_i2c_client_exit();
//printk("NVP6158(C) ex Driver %s COMPILE TIME[%s %s] removed\n", NVP6158_DRIVER_VER, __DATE__,__TIME__);
}
module_init(nvp6158_module_init);
module_exit(nvp6158_module_exit);
#endif
MODULE_LICENSE("GPL");
/*******************************************************************************
* End of file
*******************************************************************************/