// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2005-2006 Micronas USA Inc.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/wait.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/mm.h>
#include <linux/usb.h>
#include <linux/i2c.h>
#include <asm/byteorder.h>
#include <media/i2c/saa7115.h>
#include <media/tuner.h>
#include <media/i2c/uda1342.h>
#include "go7007-priv.h"
static unsigned int assume_endura;
module_param(assume_endura, int, 0644);
MODULE_PARM_DESC(assume_endura,
"when probing fails, hardware is a Pelco Endura");
/* #define GO7007_I2C_DEBUG */ /* for debugging the EZ-USB I2C adapter */
#define HPI_STATUS_ADDR 0xFFF4
#define INT_PARAM_ADDR 0xFFF6
#define INT_INDEX_ADDR 0xFFF8
/*
* Pipes on EZ-USB interface:
* 0 snd - Control
* 0 rcv - Control
* 2 snd - Download firmware (control)
* 4 rcv - Read Interrupt (interrupt)
* 6 rcv - Read Video (bulk)
* 8 rcv - Read Audio (bulk)
*/
#define GO7007_USB_EZUSB (1<<0)
#define GO7007_USB_EZUSB_I2C (1<<1)
struct go7007_usb_board {
unsigned int flags;
struct go7007_board_info main_info;
};
struct go7007_usb {
const struct go7007_usb_board *board;
struct mutex i2c_lock;
struct usb_device *usbdev;
struct urb *video_urbs[8];
struct urb *audio_urbs[8];
struct urb *intr_urb;
};
/*********************** Product specification data ***********************/
static const struct go7007_usb_board board_matrix_ii = {
.flags = GO7007_USB_EZUSB,
.main_info = {
.flags = GO7007_BOARD_HAS_AUDIO |
GO7007_BOARD_USE_ONBOARD_I2C,
.audio_flags = GO7007_AUDIO_I2S_MODE_1 |
GO7007_AUDIO_WORD_16,
.audio_rate = 48000,
.audio_bclk_div = 8,
.audio_main_div = 2,
.hpi_buffer_cap = 7,
.sensor_flags = GO7007_SENSOR_656 |
GO7007_SENSOR_VALID_ENABLE |
GO7007_SENSOR_TV |
GO7007_SENSOR_SAA7115 |
GO7007_SENSOR_VBI |
GO7007_SENSOR_SCALING,
.num_i2c_devs = 1,
.i2c_devs = {
{
.type = "saa7115",
.addr = 0x20,
.is_video = 1,
},
},
.num_inputs = 2,
.inputs = {
{
.video_input = 0,
.name = "Composite",
},
{
.video_input = 9,
.name = "S-Video",
},
},
.video_config = SAA7115_IDQ_IS_DEFAULT,
},
};
static const struct go7007_usb_board board_matrix_reload = {
.flags = GO7007_USB_EZUSB,
.main_info = {
.flags = GO7007_BOARD_HAS_AUDIO |
GO7007_BOARD_USE_ONBOARD_I2C,
.audio_flags = GO7007_AUDIO_I2S_MODE_1 |
GO7007_AUDIO_I2S_MASTER |
GO7007_AUDIO_WORD_16,
.audio_rate 