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 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 * 19 */ 20#ifndef __PVRUSB2_DEVATTR_H 21#define __PVRUSB2_DEVATTR_H 22 23#include <linux/mod_devicetable.h> 24#include <linux/videodev2.h> 25#ifdef CONFIG_VIDEO_PVRUSB2_DVB 26#include "pvrusb2-dvb.h" 27#endif 28 29/* 30 31 This header defines structures used to describe attributes of a device. 32 33*/ 34 35 36#define PVR2_CLIENT_ID_NULL 0 37#define PVR2_CLIENT_ID_MSP3400 1 38#define PVR2_CLIENT_ID_CX25840 2 39#define PVR2_CLIENT_ID_SAA7115 3 40#define PVR2_CLIENT_ID_TUNER 4 41#define PVR2_CLIENT_ID_CS53L32A 5 42#define PVR2_CLIENT_ID_WM8775 6 43#define PVR2_CLIENT_ID_DEMOD 7 44 45struct pvr2_device_client_desc { 46 /* One ovr PVR2_CLIENT_ID_xxxx */ 47 unsigned char module_id; 48 49 /* Null-terminated array of I2C addresses to try in order 50 initialize the module. It's safe to make this null terminated 51 since we're never going to encounter an i2c device with an 52 address of zero. If this is a null pointer or zero-length, 53 then no I2C addresses have been specified, in which case we'll 54 try some compiled in defaults for now. */ 55 unsigned char *i2c_address_list; 56}; 57 58struct pvr2_device_client_table { 59 const struct pvr2_device_client_desc *lst; 60 unsigned char cnt; 61}; 62 63 64struct pvr2_string_table { 65 const char **lst; 66 unsigned int cnt; 67}; 68 69#define PVR2_ROUTING_SCHEME_HAUPPAUGE 0 70#define PVR2_ROUTING_SCHEME_GOTVIEW 1 71#define PVR2_ROUTING_SCHEME_ONAIR 2 72#define PVR2_ROUTING_SCHEME_AV400 3 73 74#define PVR2_DIGITAL_SCHEME_NONE 0 75#define PVR2_DIGITAL_SCHEME_HAUPPAUGE 1 76#define PVR2_DIGITAL_SCHEME_ONAIR 2 77 78#define PVR2_LED_SCHEME_NONE 0 79#define PVR2_LED_SCHEME_HAUPPAUGE 1 80 81#define PVR2_IR_SCHEME_NONE 0 82#define PVR2_IR_SCHEME_24XXX 1 /* FX2-controlled IR */ 83#define PVR2_IR_SCHEME_ZILOG 2 /* HVR-1950 style (must be taken out of reset) */ 84#define PVR2_IR_SCHEME_24XXX_MCE 3 /* 24xxx MCE device */ 85#define PVR2_IR_SCHEME_29XXX 4 /* Original 29xxx device */ 86 87/* This describes a particular hardware type (except for the USB device ID 88 which must live in a separate structure due to environmental 89 constraints). See the top of pvrusb2-hdw.c for where this is 90 instantiated. */ 91struct pvr2_device_desc { 92 /* Single line text description of hardware */ 93 const char *description; 94 95 /* Single token identifier for hardware */ 96 const char *shortname; 97 98 /* List of additional client modules we need to load */ 99 struct pvr2_string_table client_modules; 100 101 /* List of defined client modules we need to load */ 102 struct pvr2_device_client_table client_table; 103 104 /* List of FX2 firmware file names we should search; if empty then 105 FX2 firmware check / load is skipped and we assume the device 106 was initialized from internal ROM. */ 107 struct pvr2_string_table fx2_firmware; 108 109#ifdef CONFIG_VIDEO_PVRUSB2_DVB 110 /* callback functions to handle attachment of digital tuner & demod */ 111 const struct pvr2_dvb_props *dvb_props; 112 113#endif 114 /* Initial standard bits to use for this device, if not zero. 115 Anything set here is also implied as an available standard. 116 Note: This is ignored if overridden on the module load line via 117 the video_std module option. */ 118 v4l2_std_id default_std_mask; 119 120 /* V4L tuner type ID to use with this device (only used if the 121 driver could not discover the type any other way). */ 122 int default_tuner_type; 123 124 /* Signal routing scheme used by device, contains one of 125 PVR2_ROUTING_SCHEME_XXX. Schemes have to be defined as we 126 encounter them. This is an arbitrary integer scheme id; its 127 meaning is contained entirely within the driver and is 128 interpreted by logic which must send commands to the chip-level 129 drivers (search for things which touch this field). */ 130 unsigned char signal_routing_scheme; 131 132 /* Indicates scheme for controlling device's LED (if any). The 133 driver will turn on the LED when streaming is underway. This 134 contains one of PVR2_LED_SCHEME_XXX. */ 135 unsigned char led_scheme; 136 137 /* Control scheme to use if there is a digital tuner. This 138 contains one of PVR2_DIGITAL_SCHEME_XXX. This is an arbitrary 139 integer scheme id; its meaning is contained entirely within the 140 driver and is interpreted by logic which must control the 141 streaming pathway (search for things which touch this field). */ 142 unsigned char digital_control_scheme; 143 144 /* If set, we don't bother trying to load cx23416 firmware. */ 145 unsigned int flag_skip_cx23416_firmware:1; 146 147 /* If set, the encoder must be healthy in order for digital mode to 148 work (otherwise we assume that digital streaming will work even 149 if we fail to locate firmware for the encoder). If the device 150 doesn't support digital streaming then this flag has no 151 effect. */ 152 unsigned int flag_digital_requires_cx23416:1; 153 154 /* Device has a hauppauge eeprom which we can interrogate. */ 155 unsigned int flag_has_hauppauge_rom:1; 156 157 /* Device does not require a powerup command to be issued. */ 158 unsigned int flag_no_powerup:1; 159 160 /* Device has a cx25840 - this enables special additional logic to 161 handle it. */ 162 unsigned int flag_has_cx25840:1; 163 164 /* Device has a wm8775 - this enables special additional logic to 165 ensure that it is found. */ 166 unsigned int flag_has_wm8775:1; 167 168 /* Indicate IR scheme of hardware. If not set, then it is assumed 169 that IR can work without any help from the driver. */ 170 unsigned int ir_scheme:3; 171 172 /* These bits define which kinds of sources the device can handle. 173 Note: Digital tuner presence is inferred by the 174 digital_control_scheme enumeration. */ 175 unsigned int flag_has_fmradio:1; /* Has FM radio receiver */ 176 unsigned int flag_has_analogtuner:1; /* Has analog tuner */ 177 unsigned int flag_has_composite:1; /* Has composite input */ 178 unsigned int flag_has_svideo:1; /* Has s-video input */ 179 unsigned int flag_fx2_16kb:1; /* 16KB FX2 firmware OK here */ 180 181 /* If this driver is considered experimental, i.e. not all aspects 182 are working correctly and/or it is untested, mark that fact 183 with this flag. */ 184 unsigned int flag_is_experimental:1; 185}; 186 187extern struct usb_device_id pvr2_device_table[]; 188 189#endif /* __PVRUSB2_HDW_INTERNAL_H */ 190