1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * 4 * Copyright (C) 2005 Mike Isely <isely@pobox.com> 5 */ 6#ifndef __PVRUSB2_DEVATTR_H 7#define __PVRUSB2_DEVATTR_H 8 9#include <linux/mod_devicetable.h> 10#include <linux/videodev2.h> 11#ifdef CONFIG_VIDEO_PVRUSB2_DVB 12#include "pvrusb2-dvb.h" 13#endif 14 15/* 16 17 This header defines structures used to describe attributes of a device. 18 19*/ 20 21 22#define PVR2_CLIENT_ID_NULL 0 23#define PVR2_CLIENT_ID_MSP3400 1 24#define PVR2_CLIENT_ID_CX25840 2 25#define PVR2_CLIENT_ID_SAA7115 3 26#define PVR2_CLIENT_ID_TUNER 4 27#define PVR2_CLIENT_ID_CS53L32A 5 28#define PVR2_CLIENT_ID_WM8775 6 29#define PVR2_CLIENT_ID_DEMOD 7 30 31struct pvr2_device_client_desc { 32 /* One ovr PVR2_CLIENT_ID_xxxx */ 33 unsigned char module_id; 34 35 /* Null-terminated array of I2C addresses to try in order 36 initialize the module. It's safe to make this null terminated 37 since we're never going to encounter an i2c device with an 38 address of zero. If this is a null pointer or zero-length, 39 then no I2C addresses have been specified, in which case we'll 40 try some compiled in defaults for now. */ 41 unsigned char *i2c_address_list; 42}; 43 44struct pvr2_device_client_table { 45 const struct pvr2_device_client_desc *lst; 46 unsigned char cnt; 47}; 48 49 50struct pvr2_string_table { 51 const char **lst; 52 unsigned int cnt; 53}; 54 55#define PVR2_ROUTING_SCHEME_HAUPPAUGE 0 56#define PVR2_ROUTING_SCHEME_GOTVIEW 1 57#define PVR2_ROUTING_SCHEME_ONAIR 2 58#define PVR2_ROUTING_SCHEME_AV400 3 59#define PVR2_ROUTING_SCHEME_HAUP160XXX 4 60 61#define PVR2_DIGITAL_SCHEME_NONE 0 62#define PVR2_DIGITAL_SCHEME_HAUPPAUGE 1 63#define PVR2_DIGITAL_SCHEME_ONAIR 2 64 65#define PVR2_LED_SCHEME_NONE 0 66#define PVR2_LED_SCHEME_HAUPPAUGE 1 67 68#define PVR2_IR_SCHEME_NONE 0 69#define PVR2_IR_SCHEME_24XXX 1 /* FX2-controlled IR */ 70#define PVR2_IR_SCHEME_ZILOG 2 /* HVR-1950 style (must be taken out of reset) */ 71#define PVR2_IR_SCHEME_24XXX_MCE 3 /* 24xxx MCE device */ 72#define PVR2_IR_SCHEME_29XXX 4 /* Original 29xxx device */ 73 74/* This describes a particular hardware type (except for the USB device ID 75 which must live in a separate structure due to environmental 76 constraints). See the top of pvrusb2-hdw.c for where this is 77 instantiated. */ 78struct pvr2_device_desc { 79 /* Single line text description of hardware */ 80 const char *description; 81 82 /* Single token identifier for hardware */ 83 const char *shortname; 84 85 /* List of additional client modules we need to load */ 86 struct pvr2_string_table client_modules; 87 88 /* List of defined client modules we need to load */ 89 struct pvr2_device_client_table client_table; 90 91 /* List of FX2 firmware file names we should search; if empty then 92 FX2 firmware check / load is skipped and we assume the device 93 was initialized from internal ROM. */ 94 struct pvr2_string_table fx2_firmware; 95 96#ifdef CONFIG_VIDEO_PVRUSB2_DVB 97 /* callback functions to handle attachment of digital tuner & demod */ 98 const struct pvr2_dvb_props *dvb_props; 99 100#endif 101 /* Initial standard bits to use for this device, if not zero. 102 Anything set here is also implied as an available standard. 103 Note: This is ignored if overridden on the module load line via 104 the video_std module option. */ 105 v4l2_std_id default_std_mask; 106 107 /* V4L tuner type ID to use with this device (only used if the 108 driver could not discover the type any other way). */ 109 int default_tuner_type; 110 111 /* Signal routing scheme used by device, contains one of 112 PVR2_ROUTING_SCHEME_XXX. Schemes have to be defined as we 113 encounter them. This is an arbitrary integer scheme id; its 114 meaning is contained entirely within the driver and is 115 interpreted by logic which must send commands to the chip-level 116 drivers (search for things which touch this field). */ 117 unsigned char signal_routing_scheme; 118 119 /* Indicates scheme for controlling device's LED (if any). The 120 driver will turn on the LED when streaming is underway. This 121 contains one of PVR2_LED_SCHEME_XXX. */ 122 unsigned char led_scheme; 123 124 /* Control scheme to use if there is a digital tuner. This 125 contains one of PVR2_DIGITAL_SCHEME_XXX. This is an arbitrary 126 integer scheme id; its meaning is contained entirely within the 127 driver and is interpreted by logic which must control the 128 streaming pathway (search for things which touch this field). */ 129 unsigned char digital_control_scheme; 130 131 /* If set, we don't bother trying to load cx23416 firmware. */ 132 unsigned int flag_skip_cx23416_firmware:1; 133 134 /* If set, the encoder must be healthy in order for digital mode to 135 work (otherwise we assume that digital streaming will work even 136 if we fail to locate firmware for the encoder). If the device 137 doesn't support digital streaming then this flag has no 138 effect. */ 139 unsigned int flag_digital_requires_cx23416:1; 140 141 /* Device has a hauppauge eeprom which we can interrogate. */ 142 unsigned int flag_has_hauppauge_rom:1; 143 144 /* Device does not require a powerup command to be issued. */ 145 unsigned int flag_no_powerup:1; 146 147 /* Device has a cx25840 - this enables special additional logic to 148 handle it. */ 149 unsigned int flag_has_cx25840:1; 150 151 /* Device has a wm8775 - this enables special additional logic to 152 ensure that it is found. */ 153 unsigned int flag_has_wm8775:1; 154 155 /* Indicate IR scheme of hardware. If not set, then it is assumed 156 that IR can work without any help from the driver. */ 157 unsigned int ir_scheme:3; 158 159 /* These bits define which kinds of sources the device can handle. 160 Note: Digital tuner presence is inferred by the 161 digital_control_scheme enumeration. */ 162 unsigned int flag_has_fmradio:1; /* Has FM radio receiver */ 163 unsigned int flag_has_analogtuner:1; /* Has analog tuner */ 164 unsigned int flag_has_composite:1; /* Has composite input */ 165 unsigned int flag_has_svideo:1; /* Has s-video input */ 166 unsigned int flag_fx2_16kb:1; /* 16KB FX2 firmware OK here */ 167 168 /* If this driver is considered experimental, i.e. not all aspects 169 are working correctly and/or it is untested, mark that fact 170 with this flag. */ 171 unsigned int flag_is_experimental:1; 172}; 173 174extern struct usb_device_id pvr2_device_table[]; 175 176#endif /* __PVRUSB2_HDW_INTERNAL_H */ 177