1/* 2 * 3 * 4 * Copyright (C) 2005 Mike Isely <isely@pobox.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 */ 16#ifndef __PVRUSB2_DEVATTR_H 17#define __PVRUSB2_DEVATTR_H 18 19#include <linux/mod_devicetable.h> 20#include <linux/videodev2.h> 21#ifdef CONFIG_VIDEO_PVRUSB2_DVB 22#include "pvrusb2-dvb.h" 23#endif 24 25/* 26 27 This header defines structures used to describe attributes of a device. 28 29*/ 30 31 32#define PVR2_CLIENT_ID_NULL 0 33#define PVR2_CLIENT_ID_MSP3400 1 34#define PVR2_CLIENT_ID_CX25840 2 35#define PVR2_CLIENT_ID_SAA7115 3 36#define PVR2_CLIENT_ID_TUNER 4 37#define PVR2_CLIENT_ID_CS53L32A 5 38#define PVR2_CLIENT_ID_WM8775 6 39#define PVR2_CLIENT_ID_DEMOD 7 40 41struct pvr2_device_client_desc { 42 /* One ovr PVR2_CLIENT_ID_xxxx */ 43 unsigned char module_id; 44 45 /* Null-terminated array of I2C addresses to try in order 46 initialize the module. It's safe to make this null terminated 47 since we're never going to encounter an i2c device with an 48 address of zero. If this is a null pointer or zero-length, 49 then no I2C addresses have been specified, in which case we'll 50 try some compiled in defaults for now. */ 51 unsigned char *i2c_address_list; 52}; 53 54struct pvr2_device_client_table { 55 const struct pvr2_device_client_desc *lst; 56 unsigned char cnt; 57}; 58 59 60struct pvr2_string_table { 61 const char **lst; 62 unsigned int cnt; 63}; 64 65#define PVR2_ROUTING_SCHEME_HAUPPAUGE 0 66#define PVR2_ROUTING_SCHEME_GOTVIEW 1 67#define PVR2_ROUTING_SCHEME_ONAIR 2 68#define PVR2_ROUTING_SCHEME_AV400 3 69 70#define PVR2_DIGITAL_SCHEME_NONE 0 71#define PVR2_DIGITAL_SCHEME_HAUPPAUGE 1 72#define PVR2_DIGITAL_SCHEME_ONAIR 2 73 74#define PVR2_LED_SCHEME_NONE 0 75#define PVR2_LED_SCHEME_HAUPPAUGE 1 76 77#define PVR2_IR_SCHEME_NONE 0 78#define PVR2_IR_SCHEME_24XXX 1 /* FX2-controlled IR */ 79#define PVR2_IR_SCHEME_ZILOG 2 /* HVR-1950 style (must be taken out of reset) */ 80#define PVR2_IR_SCHEME_24XXX_MCE 3 /* 24xxx MCE device */ 81#define PVR2_IR_SCHEME_29XXX 4 /* Original 29xxx device */ 82 83/* This describes a particular hardware type (except for the USB device ID 84 which must live in a separate structure due to environmental 85 constraints). See the top of pvrusb2-hdw.c for where this is 86 instantiated. */ 87struct pvr2_device_desc { 88 /* Single line text description of hardware */ 89 const char *description; 90 91 /* Single token identifier for hardware */ 92 const char *shortname; 93 94 /* List of additional client modules we need to load */ 95 struct pvr2_string_table client_modules; 96 97 /* List of defined client modules we need to load */ 98 struct pvr2_device_client_table client_table; 99 100 /* List of FX2 firmware file names we should search; if empty then 101 FX2 firmware check / load is skipped and we assume the device 102 was initialized from internal ROM. */ 103 struct pvr2_string_table fx2_firmware; 104 105#ifdef CONFIG_VIDEO_PVRUSB2_DVB 106 /* callback functions to handle attachment of digital tuner & demod */ 107 const struct pvr2_dvb_props *dvb_props; 108 109#endif 110 /* Initial standard bits to use for this device, if not zero. 111 Anything set here is also implied as an available standard. 112 Note: This is ignored if overridden on the module load line via 113 the video_std module option. */ 114 v4l2_std_id default_std_mask; 115 116 /* V4L tuner type ID to use with this device (only used if the 117 driver could not discover the type any other way). */ 118 int default_tuner_type; 119 120 /* Signal routing scheme used by device, contains one of 121 PVR2_ROUTING_SCHEME_XXX. Schemes have to be defined as we 122 encounter them. This is an arbitrary integer scheme id; its 123 meaning is contained entirely within the driver and is 124 interpreted by logic which must send commands to the chip-level 125 drivers (search for things which touch this field). */ 126 unsigned char signal_routing_scheme; 127 128 /* Indicates scheme for controlling device's LED (if any). The 129 driver will turn on the LED when streaming is underway. This 130 contains one of PVR2_LED_SCHEME_XXX. */ 131 unsigned char led_scheme; 132 133 /* Control scheme to use if there is a digital tuner. This 134 contains one of PVR2_DIGITAL_SCHEME_XXX. This is an arbitrary 135 integer scheme id; its meaning is contained entirely within the 136 driver and is interpreted by logic which must control the 137 streaming pathway (search for things which touch this field). */ 138 unsigned char digital_control_scheme; 139 140 /* If set, we don't bother trying to load cx23416 firmware. */ 141 unsigned int flag_skip_cx23416_firmware:1; 142 143 /* If set, the encoder must be healthy in order for digital mode to 144 work (otherwise we assume that digital streaming will work even 145 if we fail to locate firmware for the encoder). If the device 146 doesn't support digital streaming then this flag has no 147 effect. */ 148 unsigned int flag_digital_requires_cx23416:1; 149 150 /* Device has a hauppauge eeprom which we can interrogate. */ 151 unsigned int flag_has_hauppauge_rom:1; 152 153 /* Device does not require a powerup command to be issued. */ 154 unsigned int flag_no_powerup:1; 155 156 /* Device has a cx25840 - this enables special additional logic to 157 handle it. */ 158 unsigned int flag_has_cx25840:1; 159 160 /* Device has a wm8775 - this enables special additional logic to 161 ensure that it is found. */ 162 unsigned int flag_has_wm8775:1; 163 164 /* Indicate IR scheme of hardware. If not set, then it is assumed 165 that IR can work without any help from the driver. */ 166 unsigned int ir_scheme:3; 167 168 /* These bits define which kinds of sources the device can handle. 169 Note: Digital tuner presence is inferred by the 170 digital_control_scheme enumeration. */ 171 unsigned int flag_has_fmradio:1; /* Has FM radio receiver */ 172 unsigned int flag_has_analogtuner:1; /* Has analog tuner */ 173 unsigned int flag_has_composite:1; /* Has composite input */ 174 unsigned int flag_has_svideo:1; /* Has s-video input */ 175 unsigned int flag_fx2_16kb:1; /* 16KB FX2 firmware OK here */ 176 177 /* If this driver is considered experimental, i.e. not all aspects 178 are working correctly and/or it is untested, mark that fact 179 with this flag. */ 180 unsigned int flag_is_experimental:1; 181}; 182 183extern struct usb_device_id pvr2_device_table[]; 184 185#endif /* __PVRUSB2_HDW_INTERNAL_H */ 186