| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Johannes Stezenbach | 428 | 35.14% | 1 | 2.33% |
| Patrick Boettcher | 405 | 33.25% | 9 | 20.93% |
| Mauro Carvalho Chehab | 180 | 14.78% | 10 | 23.26% |
| Michael Ira Krufky | 93 | 7.64% | 4 | 9.30% |
| David Härdeman | 24 | 1.97% | 2 | 4.65% |
| Maciej S. Szmigiero | 22 | 1.81% | 1 | 2.33% |
| Hans Verkuil | 17 | 1.40% | 1 | 2.33% |
| Arnd Bergmann | 15 | 1.23% | 2 | 4.65% |
| Sean Young | 12 | 0.99% | 3 | 6.98% |
| Dmitry Torokhov | 7 | 0.57% | 1 | 2.33% |
| Janne Grunau | 4 | 0.33% | 1 | 2.33% |
| Ingo Molnar | 3 | 0.25% | 1 | 2.33% |
| Antti Palosaari | 3 | 0.25% | 2 | 4.65% |
| David Howells | 1 | 0.08% | 1 | 2.33% |
| Greg Kroah-Hartman | 1 | 0.08% | 1 | 2.33% |
| Manoel Pinheiro | 1 | 0.08% | 1 | 2.33% |
| Samuel Ortiz | 1 | 0.08% | 1 | 2.33% |
| Armin Schenker | 1 | 0.08% | 1 | 2.33% |
| Total | 1218 | 43 |
/* SPDX-License-Identifier: GPL-2.0 */ /* dvb-usb.h is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) * see dvb-usb-init.c for copyright information. * * the headerfile, all dvb-usb-drivers have to include. * * TODO: clean-up the structures for unused fields and update the comments */ #ifndef __DVB_USB_H__ #define __DVB_USB_H__ #include <linux/input.h> #include <linux/usb.h> #include <linux/firmware.h> #include <linux/mutex.h> #include <media/rc-core.h> #include <media/dvb_frontend.h> #include <media/dvb_demux.h> #include <media/dvb_net.h> #include <media/dmxdev.h> #include "dvb-pll.h" #include <media/dvb-usb-ids.h> /* debug */ #ifdef CONFIG_DVB_USB_DEBUG #define dprintk(var, level, args...) \ do { if (((var) & (level))) { printk(args); } } while (0) #define debug_dump(b, l, func) {\ int loop_; \ for (loop_ = 0; loop_ < (l); loop_++) \ func("%02x ", b[loop_]); \ func("\n");\ } #define DVB_USB_DEBUG_STATUS #else #define dprintk(var, level, args...) no_printk(args) #define debug_dump(b, l, func) do { } while (0) #define DVB_USB_DEBUG_STATUS " (debugging is not enabled)" #endif /* generic log methods - taken from usb.h */ #ifndef DVB_USB_LOG_PREFIX #define DVB_USB_LOG_PREFIX "dvb-usb (please define a log prefix)" #endif #undef err #define err(format, arg...) printk(KERN_ERR DVB_USB_LOG_PREFIX ": " format "\n" , ## arg) #undef info #define info(format, arg...) printk(KERN_INFO DVB_USB_LOG_PREFIX ": " format "\n" , ## arg) #undef warn #define warn(format, arg...) printk(KERN_WARNING DVB_USB_LOG_PREFIX ": " format "\n" , ## arg) /** * struct dvb_usb_device_description - name and its according USB IDs * @name: real name of the box, regardless which DVB USB device class is in use * @cold_ids: array of struct usb_device_id which describe the device in * pre-firmware state * @warm_ids: array of struct usb_device_id which describe the device in * post-firmware state * * Each DVB USB device class can have one or more actual devices, this struct * assigns a name to it. */ struct dvb_usb_device_description { const char *name; #define DVB_USB_ID_MAX_NUM 15 struct usb_device_id *cold_ids[DVB_USB_ID_MAX_NUM]; struct usb_device_id *warm_ids[DVB_USB_ID_MAX_NUM]; }; static inline u8 rc5_custom(struct rc_map_table *key) { return (key->scancode >> 8) & 0xff; } static inline u8 rc5_data(struct rc_map_table *key) { return key->scancode & 0xff; } static inline u16 rc5_scan(struct rc_map_table *key) { return key->scancode & 0xffff; } struct dvb_usb_device; struct dvb_usb_adapter; struct usb_data_stream; /* * Properties of USB streaming - TODO this structure should be somewhere else * describes the kind of USB transfer used for data-streaming. * (BULK or ISOC) */ struct usb_data_stream_properties { #define USB_BULK 1 #define USB_ISOC 2 int type; int count; int endpoint; union { struct { int buffersize; /* per URB */ } bulk; struct { int framesperurb; int framesize; int interval; } isoc; } u; }; /** * struct dvb_usb_adapter_fe_properties - properties of a dvb-usb-adapter. * A DVB-USB-Adapter is basically a dvb_adapter which is present on a USB-device. * @caps: capabilities of the DVB USB device. * @pid_filter_count: number of PID filter position in the optional hardware * PID-filter. * @num_frontends: number of frontends of the DVB USB adapter. * @frontend_ctrl: called to power on/off active frontend. * @streaming_ctrl: called to start and stop the MPEG2-TS streaming of the * device (not URB submitting/killing). * This callback will be called without data URBs being active - data URBs * will be submitted only after streaming_ctrl(1) returns successfully and * they will be killed before streaming_ctrl(0) gets called. * @pid_filter_ctrl: called to en/disable the PID filter, if any. * @pid_filter: called to set/unset a PID for filtering. * @frontend_attach: called to attach the possible frontends (fill fe-field * of struct dvb_usb_device). * @tuner_attach: called to attach the correct tuner and to fill pll_addr, * pll_desc and pll_init_buf of struct dvb_usb_device). * @stream: configuration of the USB streaming * @size_of_priv: size of the priv memory in struct dvb_usb_adapter */ struct dvb_usb_adapter_fe_properties { #define DVB_USB_ADAP_HAS_PID_FILTER 0x01 #define DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF 0x02 #define DVB_USB_ADAP_NEED_PID_FILTERING 0x04 #define DVB_USB_ADAP_RECEIVES_204_BYTE_TS 0x08 #define DVB_USB_ADAP_RECEIVES_RAW_PAYLOAD 0x10 int caps; int pid_filter_count; int (*streaming_ctrl) (struct dvb_usb_adapter *, int); int (*pid_filter_ctrl) (struct dvb_usb_adapter *, int); int (*pid_filter) (struct dvb_usb_adapter *, int, u16, int); int (*frontend_attach) (struct dvb_usb_adapter *); int (*tuner_attach) (struct dvb_usb_adapter *); struct usb_data_stream_properties stream; int size_of_priv; }; #define MAX_NO_OF_FE_PER_ADAP 3 struct dvb_usb_adapter_properties { int size_of_priv; int (*frontend_ctrl) (struct dvb_frontend *, int); int num_frontends; struct dvb_usb_adapter_fe_properties fe[MAX_NO_OF_FE_PER_ADAP]; }; /** * struct dvb_rc_legacy - old properties of remote controller * @rc_map_table: a hard-wired array of struct rc_map_table (NULL to disable * remote control handling). * @rc_map_size: number of items in @rc_map_table. * @rc_query: called to query an event event. * @rc_interval: time in ms between two queries. */ struct dvb_rc_legacy { /* remote control properties */ #define REMOTE_NO_KEY_PRESSED 0x00 #define REMOTE_KEY_PRESSED 0x01 #define REMOTE_KEY_REPEAT 0x02 struct rc_map_table *rc_map_table; int rc_map_size; int (*rc_query) (struct dvb_usb_device *, u32 *, int *); int rc_interval; }; /** * struct dvb_rc - properties of remote controller, using rc-core * @rc_codes: name of rc codes table * @protocol: type of protocol(s) currently used by the driver * @allowed_protos: protocol(s) supported by the driver * @driver_type: Used to point if a device supports raw mode * @change_protocol: callback to change protocol * @module_name: module name * @rc_query: called to query an event event. * @rc_interval: time in ms between two queries. * @bulk_mode: device supports bulk mode for RC (disable polling mode) * @scancode_mask: scancode mask */ struct dvb_rc { char *rc_codes; u64 protocol; u64 allowed_protos; enum rc_driver_type driver_type; int (*change_protocol)(struct rc_dev *dev, u64 *rc_proto); char *module_name; int (*rc_query) (struct dvb_usb_device *d); int rc_interval; bool bulk_mode; /* uses bulk mode */ u32 scancode_mask; }; /** * enum dvb_usb_mode - Specifies if it is using a legacy driver or a new one * based on rc-core * This is initialized/used only inside dvb-usb-remote.c. * It shouldn't be set by the drivers. * * @DVB_RC_LEGACY: legacy driver * @DVB_RC_CORE: rc-core driver */ enum dvb_usb_mode { DVB_RC_LEGACY, DVB_RC_CORE, }; /** * struct dvb_usb_device_properties - properties of a dvb-usb-device * @caps: capabilities * @usb_ctrl: which USB device-side controller is in use. Needed for firmware * download. * @firmware: name of the firmware file. * @download_firmware: called to download the firmware when the usb_ctrl is * DEVICE_SPECIFIC. * @no_reconnect: device doesn't do a reconnect after downloading the firmware, * so do the warm initialization right after it * * @size_of_priv: how many bytes shall be allocated for the private field * of struct dvb_usb_device. * @priv_init: optional callback to initialize the variable that private field * of struct dvb_usb_device has pointer to just after it had been allocated and * zeroed. * @priv_destroy: just like priv_init, only called before deallocating * the memory pointed by private field of struct dvb_usb_device. * * @num_adapters: the number of adapters in @adapters * @adapter: the adapters * @power_ctrl: called to enable/disable power of the device. * @read_mac_address: called to read the MAC address of the device. * @identify_state: called to determine the state (cold or warm), when it * is not distinguishable by the USB IDs. * * @rc: remote controller properties * * @i2c_algo: i2c_algorithm if the device has I2CoverUSB. * * @generic_bulk_ctrl_endpoint: most of the DVB USB devices have a generic * endpoint which received control messages with bulk transfers. When this * is non-zero, one can use dvb_usb_generic_rw and dvb_usb_generic_write- * helper functions. * * @generic_bulk_ctrl_endpoint_response: some DVB USB devices use a separate * endpoint for responses to control messages sent with bulk transfers via * the generic_bulk_ctrl_endpoint. When this is non-zero, this will be used * instead of the generic_bulk_ctrl_endpoint when reading usb responses in * the dvb_usb_generic_rw helper function. * * @num_device_descs: number of struct dvb_usb_device_description in @devices * @devices: array of struct dvb_usb_device_description compatibles with these * properties. */ struct dvb_usb_device_properties { #define MAX_NO_OF_ADAPTER_PER_DEVICE 2 #define DVB_USB_IS_AN_I2C_ADAPTER 0x01 int caps; #define DEVICE_SPECIFIC 0 #define CYPRESS_AN2135 1 #define CYPRESS_AN2235 2 #define CYPRESS_FX2 3 int usb_ctrl; int (*download_firmware) (struct usb_device *, const struct firmware *); const char *firmware; int no_reconnect; int size_of_priv; int (*priv_init)(struct dvb_usb_device *); void (*priv_destroy)(struct dvb_usb_device *); int num_adapters; struct dvb_usb_adapter_properties adapter[MAX_NO_OF_ADAPTER_PER_DEVICE]; int (*power_ctrl) (struct dvb_usb_device *, int); int (*read_mac_address) (struct dvb_usb_device *, u8 []); int (*identify_state)(struct usb_device *udev, const struct dvb_usb_device_properties *props, const struct dvb_usb_device_description **desc, int *cold); struct { enum dvb_usb_mode mode; /* Drivers shouldn't touch on it */ struct dvb_rc_legacy legacy; struct dvb_rc core; } rc; struct i2c_algorithm *i2c_algo; int generic_bulk_ctrl_endpoint; int generic_bulk_ctrl_endpoint_response; int num_device_descs; struct dvb_usb_device_description devices[12]; }; /** * struct usb_data_stream - generic object of an USB stream * @udev: the USB device * @props: data stream properties * @state: state of the stream * @complete: complete callback * @urb_list: list of URBs * @buf_num: number of buffer allocated. * @buf_size: size of each buffer in buf_list. * @buf_list: array containing all allocate buffers for streaming. * @dma_addr: list of dma_addr_t for each buffer in buf_list. * * @urbs_initialized: number of URBs initialized. * @urbs_submitted: number of URBs submitted. * @user_priv: for private use. */ struct usb_data_stream { #define MAX_NO_URBS_FOR_DATA_STREAM 10 struct usb_device *udev; struct usb_data_stream_properties props; #define USB_STATE_INIT 0x00 #define USB_STATE_URB_BUF 0x01 int state; void (*complete) (struct usb_data_stream *, u8 *, size_t); struct urb *urb_list[MAX_NO_URBS_FOR_DATA_STREAM]; int buf_num; unsigned long buf_size; u8 *buf_list[MAX_NO_URBS_FOR_DATA_STREAM]; dma_addr_t dma_addr[MAX_NO_URBS_FOR_DATA_STREAM]; int urbs_initialized; int urbs_submitted; void *user_priv; }; /** * struct dvb_usb_fe_adapter - a DVB adapter on a USB device * @fe: frontend * @fe_init: rerouted frontend-init (wakeup) function. * @fe_sleep: rerouted frontend-sleep function. * @stream: the usb data stream. * @pid_filtering: is hardware pid_filtering used or not. * @max_feed_count: how many feeds can be handled simultaneously by this * device * @priv: private pointer */ struct dvb_usb_fe_adapter { struct dvb_frontend *fe; int (*fe_init) (struct dvb_frontend *); int (*fe_sleep) (struct dvb_frontend *); struct usb_data_stream stream; int pid_filtering; int max_feed_count; void *priv; }; /** * struct dvb_usb_adapter - a DVB adapter on a USB device * @dev: DVB USB device pointer * @props: properties * @state: status * @id: index of this adapter (starting with 0). * * @feedcount: number of requested feeds (used for streaming-activation) * * @dvb_adap: device's dvb_adapter. * @dmxdev: device's dmxdev. * @demux: device's software demuxer. * @dvb_net: device's dvb_net interfaces. * * @fe_adap: frontend adapters * @active_fe: active frontend * @num_frontends_initialized: number of initialized frontends * @priv: private pointer */ struct dvb_usb_adapter { struct dvb_usb_device *dev; struct dvb_usb_adapter_properties props; #define DVB_USB_ADAP_STATE_INIT 0x000 #define DVB_USB_ADAP_STATE_DVB 0x001 int state; u8 id; int feedcount; /* dvb */ struct dvb_adapter dvb_adap; struct dmxdev dmxdev; struct dvb_demux demux; struct dvb_net dvb_net; struct dvb_usb_fe_adapter fe_adap[MAX_NO_OF_FE_PER_ADAP]; int active_fe; int num_frontends_initialized; void *priv; }; /** * struct dvb_usb_device - object of a DVB USB device * @props: copy of the struct dvb_usb_properties this device belongs to. * @desc: pointer to the device's struct dvb_usb_device_description. * @state: initialization and runtime state of the device. * * @powered: indicated whether the device is power or not. * Powered is in/decremented for each call to modify the state. * @udev: pointer to the device's struct usb_device. * * @data_mutex: mutex to protect the data structure used to store URB data * @usb_mutex: mutex of USB control messages (reading needs two messages). * Please notice that this mutex is used internally at the generic * URB control functions. So, drivers using dvb_usb_generic_rw() and * derivated functions should not lock it internally. * @i2c_mutex: mutex for i2c-transfers * * @i2c_adap: device's i2c_adapter if it uses I2CoverUSB * * @num_adapters_initialized: number of initialized adapters * @adapter: adapters * * @rc_dev: rc device for the remote control (rc-core mode) * @input_dev: input device for the remote control (legacy mode) * @rc_phys: rc device path * @rc_query_work: struct work_struct frequent rc queries * @last_event: last triggered event * @last_state: last state (no, pressed, repeat) * @owner: owner of the dvb_adapter * @priv: private data of the actual driver (allocate by dvb-usb, size defined * in size_of_priv of dvb_usb_properties). */ struct dvb_usb_device { struct dvb_usb_device_properties props; const struct dvb_usb_device_description *desc; struct usb_device *udev; #define DVB_USB_STATE_INIT 0x000 #define DVB_USB_STATE_I2C 0x001 #define DVB_USB_STATE_DVB 0x002 #define DVB_USB_STATE_REMOTE 0x004 int state; int powered; /* locking */ struct mutex data_mutex; struct mutex usb_mutex; /* i2c */ struct mutex i2c_mutex; struct i2c_adapter i2c_adap; int num_adapters_initialized; struct dvb_usb_adapter adapter[MAX_NO_OF_ADAPTER_PER_DEVICE]; /* remote control */ struct rc_dev *rc_dev; struct input_dev *input_dev; char rc_phys[64]; struct delayed_work rc_query_work; u32 last_event; int last_state; struct module *owner; void *priv; }; extern int dvb_usb_device_init(struct usb_interface *, const struct dvb_usb_device_properties *, struct module *, struct dvb_usb_device **, short *adapter_nums); extern void dvb_usb_device_exit(struct usb_interface *); /* the generic read/write method for device control */ extern int __must_check dvb_usb_generic_rw(struct dvb_usb_device *, u8 *, u16, u8 *, u16, int); extern int __must_check dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16); /* commonly used remote control parsing */ int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *d, u8 keybuf[5], u32 *event, int *state); /* commonly used firmware download types and function */ struct hexline { u8 len; u32 addr; u8 type; u8 data[255]; u8 chk; }; extern int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type); extern int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, int *pos); #endif
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