diff options
Diffstat (limited to 'drivers/media/usb/pvrusb2/pvrusb2-devattr.h')
| -rw-r--r-- | drivers/media/usb/pvrusb2/pvrusb2-devattr.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-devattr.h b/drivers/media/usb/pvrusb2/pvrusb2-devattr.h new file mode 100644 index 000000000..3c88f05d8 --- /dev/null +++ b/drivers/media/usb/pvrusb2/pvrusb2-devattr.h @@ -0,0 +1,176 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * + * Copyright (C) 2005 Mike Isely <isely@pobox.com> + */ +#ifndef __PVRUSB2_DEVATTR_H +#define __PVRUSB2_DEVATTR_H + +#include <linux/mod_devicetable.h> +#include <linux/videodev2.h> +#ifdef CONFIG_VIDEO_PVRUSB2_DVB +#include "pvrusb2-dvb.h" +#endif + +/* + + This header defines structures used to describe attributes of a device. + +*/ + + +#define PVR2_CLIENT_ID_NULL 0 +#define PVR2_CLIENT_ID_MSP3400 1 +#define PVR2_CLIENT_ID_CX25840 2 +#define PVR2_CLIENT_ID_SAA7115 3 +#define PVR2_CLIENT_ID_TUNER 4 +#define PVR2_CLIENT_ID_CS53L32A 5 +#define PVR2_CLIENT_ID_WM8775 6 +#define PVR2_CLIENT_ID_DEMOD 7 + +struct pvr2_device_client_desc { + /* One ovr PVR2_CLIENT_ID_xxxx */ + unsigned char module_id; + + /* Null-terminated array of I2C addresses to try in order + initialize the module. It's safe to make this null terminated + since we're never going to encounter an i2c device with an + address of zero. If this is a null pointer or zero-length, + then no I2C addresses have been specified, in which case we'll + try some compiled in defaults for now. */ + unsigned char *i2c_address_list; +}; + +struct pvr2_device_client_table { + const struct pvr2_device_client_desc *lst; + unsigned char cnt; +}; + + +struct pvr2_string_table { + const char **lst; + unsigned int cnt; +}; + +#define PVR2_ROUTING_SCHEME_HAUPPAUGE 0 +#define PVR2_ROUTING_SCHEME_GOTVIEW 1 +#define PVR2_ROUTING_SCHEME_ONAIR 2 +#define PVR2_ROUTING_SCHEME_AV400 3 +#define PVR2_ROUTING_SCHEME_HAUP160XXX 4 + +#define PVR2_DIGITAL_SCHEME_NONE 0 +#define PVR2_DIGITAL_SCHEME_HAUPPAUGE 1 +#define PVR2_DIGITAL_SCHEME_ONAIR 2 + +#define PVR2_LED_SCHEME_NONE 0 +#define PVR2_LED_SCHEME_HAUPPAUGE 1 + +#define PVR2_IR_SCHEME_NONE 0 +#define PVR2_IR_SCHEME_24XXX 1 /* FX2-controlled IR */ +#define PVR2_IR_SCHEME_ZILOG 2 /* HVR-1950 style (must be taken out of reset) */ +#define PVR2_IR_SCHEME_24XXX_MCE 3 /* 24xxx MCE device */ +#define PVR2_IR_SCHEME_29XXX 4 /* Original 29xxx device */ + +/* This describes a particular hardware type (except for the USB device ID + which must live in a separate structure due to environmental + constraints). See the top of pvrusb2-hdw.c for where this is + instantiated. */ +struct pvr2_device_desc { + /* Single line text description of hardware */ + const char *description; + + /* Single token identifier for hardware */ + const char *shortname; + + /* List of additional client modules we need to load */ + struct pvr2_string_table client_modules; + + /* List of defined client modules we need to load */ + struct pvr2_device_client_table client_table; + + /* List of FX2 firmware file names we should search; if empty then + FX2 firmware check / load is skipped and we assume the device + was initialized from internal ROM. */ + struct pvr2_string_table fx2_firmware; + +#ifdef CONFIG_VIDEO_PVRUSB2_DVB + /* callback functions to handle attachment of digital tuner & demod */ + const struct pvr2_dvb_props *dvb_props; + +#endif + /* Initial standard bits to use for this device, if not zero. + Anything set here is also implied as an available standard. + Note: This is ignored if overridden on the module load line via + the video_std module option. */ + v4l2_std_id default_std_mask; + + /* V4L tuner type ID to use with this device (only used if the + driver could not discover the type any other way). */ + int default_tuner_type; + + /* Signal routing scheme used by device, contains one of + PVR2_ROUTING_SCHEME_XXX. Schemes have to be defined as we + encounter them. This is an arbitrary integer scheme id; its + meaning is contained entirely within the driver and is + interpreted by logic which must send commands to the chip-level + drivers (search for things which touch this field). */ + unsigned char signal_routing_scheme; + + /* Indicates scheme for controlling device's LED (if any). The + driver will turn on the LED when streaming is underway. This + contains one of PVR2_LED_SCHEME_XXX. */ + unsigned char led_scheme; + + /* Control scheme to use if there is a digital tuner. This + contains one of PVR2_DIGITAL_SCHEME_XXX. This is an arbitrary + integer scheme id; its meaning is contained entirely within the + driver and is interpreted by logic which must control the + streaming pathway (search for things which touch this field). */ + unsigned char digital_control_scheme; + + /* If set, we don't bother trying to load cx23416 firmware. */ + unsigned int flag_skip_cx23416_firmware:1; + + /* If set, the encoder must be healthy in order for digital mode to + work (otherwise we assume that digital streaming will work even + if we fail to locate firmware for the encoder). If the device + doesn't support digital streaming then this flag has no + effect. */ + unsigned int flag_digital_requires_cx23416:1; + + /* Device has a hauppauge eeprom which we can interrogate. */ + unsigned int flag_has_hauppauge_rom:1; + + /* Device does not require a powerup command to be issued. */ + unsigned int flag_no_powerup:1; + + /* Device has a cx25840 - this enables special additional logic to + handle it. */ + unsigned int flag_has_cx25840:1; + + /* Device has a wm8775 - this enables special additional logic to + ensure that it is found. */ + unsigned int flag_has_wm8775:1; + + /* Indicate IR scheme of hardware. If not set, then it is assumed + that IR can work without any help from the driver. */ + unsigned int ir_scheme:3; + + /* These bits define which kinds of sources the device can handle. + Note: Digital tuner presence is inferred by the + digital_control_scheme enumeration. */ + unsigned int flag_has_fmradio:1; /* Has FM radio receiver */ + unsigned int flag_has_analogtuner:1; /* Has analog tuner */ + unsigned int flag_has_composite:1; /* Has composite input */ + unsigned int flag_has_svideo:1; /* Has s-video input */ + unsigned int flag_fx2_16kb:1; /* 16KB FX2 firmware OK here */ + + /* If this driver is considered experimental, i.e. not all aspects + are working correctly and/or it is untested, mark that fact + with this flag. */ + unsigned int flag_is_experimental:1; +}; + +extern struct usb_device_id pvr2_device_table[]; + +#endif /* __PVRUSB2_HDW_INTERNAL_H */ |