/*
* dvb-dibusb.h
*
- * Copyright (C) 2004 Patrick Boettcher (patrick.boettcher@desy.de)
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
- * for more information see dvb-dibusb.c .
+ * for more information see dvb-dibusb-core.c .
*/
-
#ifndef __DVB_DIBUSB_H__
#define __DVB_DIBUSB_H__
+#include <linux/input.h>
+#include <linux/config.h>
+#include <linux/usb.h>
+
+#include "dvb_frontend.h"
+#include "dvb_demux.h"
+#include "dvb_net.h"
+#include "dmxdev.h"
+
#include "dib3000.h"
+#include "mt352.h"
+
+/* debug */
+#ifdef CONFIG_DVB_DIBCOM_DEBUG
+#define dprintk(level,args...) \
+ do { if ((dvb_dibusb_debug & level)) { printk(args); } } while (0)
+
+#define debug_dump(b,l) {\
+ int i; \
+ for (i = 0; i < l; i++) deb_xfer("%02x ", b[i]); \
+ deb_xfer("\n");\
+}
+
+#else
+#define dprintk(args...)
+#define debug_dump(b,l)
+#endif
+
+extern int dvb_dibusb_debug;
+
+/* Version information */
+#define DRIVER_VERSION "0.3"
+#define DRIVER_DESC "Driver for DiBcom based USB Budget DVB-T device"
+#define DRIVER_AUTHOR "Patrick Boettcher, patrick.boettcher@desy.de"
+
+#define deb_info(args...) dprintk(0x01,args)
+#define deb_xfer(args...) dprintk(0x02,args)
+#define deb_alot(args...) dprintk(0x04,args)
+#define deb_ts(args...) dprintk(0x08,args)
+#define deb_err(args...) dprintk(0x10,args)
+#define deb_rc(args...) dprintk(0x20,args)
+
+/* generic log methods - taken from usb.h */
+#define err(format, arg...) printk(KERN_ERR "%s: " format "\n" , __FILE__ , ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format "\n" , __FILE__ , ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n" , __FILE__ , ## arg)
+
+struct dibusb_usb_controller {
+ const char *name; /* name of the usb controller */
+ u16 cpu_cs_register; /* needs to be restarted, when the firmware has been downloaded. */
+};
typedef enum {
DIBUSB1_1 = 0,
- DIBUSB2_0,
DIBUSB1_1_AN2235,
-} dibusb_type;
+ DIBUSB2_0,
+ UMT2_0,
+} dibusb_class_t;
-static const char * dibusb_fw_filenames1_1[] = {
- "dvb-dibusb-5.0.0.11.fw"
-};
+typedef enum {
+ DIBUSB_TUNER_CABLE_THOMSON = 0,
+ DIBUSB_TUNER_COFDM_PANASONIC_ENV57H1XD5,
+ DIBUSB_TUNER_CABLE_LG_TDTP_E102P,
+ DIBUSB_TUNER_COFDM_PANASONIC_ENV77H11D5,
+} dibusb_tuner_t;
-static const char * dibusb_fw_filenames1_1_an2235[] = {
- "dvb-dibusb-an2235-1.fw"
-};
+typedef enum {
+ DIBUSB_DIB3000MB = 0,
+ DIBUSB_DIB3000MC,
+ DIBUSB_MT352,
+} dibusb_demodulator_t;
-static const char * dibusb_fw_filenames2_0[] = {
- "dvb-dibusb-6.0.0.5.fw"
-};
+typedef enum {
+ DIBUSB_RC_NO = 0,
+ DIBUSB_RC_NEC_PROTOCOL = 1,
+} dibusb_remote_t;
-struct dibusb_device_parameter {
- dibusb_type type;
- u8 demod_addr;
- const char **fw_filenames;
- const char *usb_controller;
- u16 usb_cpu_csreg;
-
- int num_urbs;
- int urb_buf_size;
- int default_size;
- int firmware_bug;
-
- int cmd_pipe;
- int result_pipe;
- int data_pipe;
-};
+struct dibusb_tuner {
+ dibusb_tuner_t id;
-static struct dibusb_device_parameter dibusb_dev_parm[3] = {
- { .type = DIBUSB1_1,
- .demod_addr = 0x10,
- .fw_filenames = dibusb_fw_filenames1_1,
- .usb_controller = "Cypress AN2135",
- .usb_cpu_csreg = 0x7f92,
-
- .num_urbs = 3,
- .urb_buf_size = 4096,
- .default_size = 188*21,
- .firmware_bug = 1,
-
- .cmd_pipe = 0x01,
- .result_pipe = 0x81,
- .data_pipe = 0x82,
- },
- { .type = DIBUSB2_0,
- .demod_addr = 0x18,
- .fw_filenames = dibusb_fw_filenames2_0,
- .usb_controller = "Cypress FX2",
- .usb_cpu_csreg = 0xe600,
-
- .num_urbs = 3,
- .urb_buf_size = 40960,
- .default_size = 188*210,
- .firmware_bug = 0,
-
- .cmd_pipe = 0x01,
- .result_pipe = 0x81,
- .data_pipe = 0x86,
- },
- { .type = DIBUSB1_1_AN2235,
- .demod_addr = 0x10,
- .fw_filenames = dibusb_fw_filenames1_1_an2235,
- .usb_controller = "Cypress CY7C64613 (AN2235)",
- .usb_cpu_csreg = 0x7f92,
-
- .num_urbs = 3,
- .urb_buf_size = 4096,
- .default_size = 188*21,
- .firmware_bug = 1,
-
- .cmd_pipe = 0x01,
- .result_pipe = 0x81,
- .data_pipe = 0x82,
- }
+ u8 pll_addr; /* tuner i2c address */
};
+extern struct dibusb_tuner dibusb_tuner[];
-struct dibusb_device {
- const char *name;
- u16 cold_product_id;
- u16 warm_product_id;
- struct dibusb_device_parameter *parm;
-};
+#define DIBUSB_POSSIBLE_I2C_ADDR_NUM 4
+struct dibusb_demod {
+ dibusb_demodulator_t id;
-/* Vendor IDs */
-#define USB_VID_ANCHOR 0x0547
-#define USB_VID_AVERMEDIA 0x14aa
-#define USB_VID_COMPRO 0x185b
-#define USB_VID_COMPRO_UNK 0x145f
-#define USB_VID_CYPRESS 0x04b4
-#define USB_VID_DIBCOM 0x10b8
-#define USB_VID_EMPIA 0xeb1a
-#define USB_VID_GRANDTEC 0x5032
-#define USB_VID_HYPER_PALTEK 0x1025
-#define USB_VID_IMC_NETWORKS 0x13d3
-#define USB_VID_TWINHAN 0x1822
-#define USB_VID_ULTIMA_ELECTRONIC 0x05d8
-
-/* Product IDs */
-#define USB_PID_AVERMEDIA_DVBT_USB_COLD 0x0001
-#define USB_PID_AVERMEDIA_DVBT_USB_WARM 0x0002
-#define USB_PID_COMPRO_DVBU2000_COLD 0xd000
-#define USB_PID_COMPRO_DVBU2000_WARM 0xd001
-#define USB_PID_COMPRO_DVBU2000_UNK_COLD 0x010c
-#define USB_PID_COMPRO_DVBU2000_UNK_WARM 0x010d
-#define USB_PID_DIBCOM_MOD3000_COLD 0x0bb8
-#define USB_PID_DIBCOM_MOD3000_WARM 0x0bb9
-#define USB_PID_DIBCOM_MOD3001_COLD 0x0bc6
-#define USB_PID_DIBCOM_MOD3001_WARM 0x0bc7
-#define USB_PID_GRANDTEC_DVBT_USB_COLD 0x0fa0
-#define USB_PID_GRANDTEC_DVBT_USB_WARM 0x0fa1
-#define USB_PID_KWORLD_VSTREAM_COLD 0x17de
-#define USB_PID_KWORLD_VSTREAM_WARM 0x17df
-#define USB_PID_TWINHAN_VP7041_COLD 0x3201
-#define USB_PID_TWINHAN_VP7041_WARM 0x3202
-#define USB_PID_ULTIMA_TVBOX_COLD 0x8105
-#define USB_PID_ULTIMA_TVBOX_WARM 0x8106
-#define USB_PID_ULTIMA_TVBOX_AN2235_COLD 0x8107
-#define USB_PID_ULTIMA_TVBOX_AN2235_WARM 0x8108
-#define USB_PID_ULTIMA_TVBOX_ANCHOR_COLD 0x2235
-#define USB_PID_ULTIMA_TVBOX_USB2_COLD 0x8109
-#define USB_PID_ULTIMA_TVBOX_USB2_FX_COLD 0x8613
-#define USB_PID_ULTIMA_TVBOX_USB2_FX_WARM 0x1002
-#define USB_PID_UNK_HYPER_PALTEK_COLD 0x005e
-#define USB_PID_UNK_HYPER_PALTEK_WARM 0x005f
-#define USB_PID_YAKUMO_DTT200U_COLD 0x0201
-#define USB_PID_YAKUMO_DTT200U_WARM 0x0301
-
-#define DIBUSB_SUPPORTED_DEVICES 15
-
-/* USB Driver stuff */
-static struct dibusb_device dibusb_devices[DIBUSB_SUPPORTED_DEVICES] = {
- { .name = "TwinhanDTV USB1.1 / Magic Box / HAMA USB1.1 DVB-T device",
- .cold_product_id = USB_PID_TWINHAN_VP7041_COLD,
- .warm_product_id = USB_PID_TWINHAN_VP7041_WARM,
- .parm = &dibusb_dev_parm[0],
- },
- { .name = "KWorld V-Stream XPERT DTV - DVB-T USB1.1",
- .cold_product_id = USB_PID_KWORLD_VSTREAM_COLD,
- .warm_product_id = USB_PID_KWORLD_VSTREAM_WARM,
- .parm = &dibusb_dev_parm[0],
- },
- { .name = "Grandtec USB1.1 DVB-T/DiBcom USB1.1 DVB-T reference design (MOD3000)",
- .cold_product_id = USB_PID_DIBCOM_MOD3000_COLD,
- .warm_product_id = USB_PID_DIBCOM_MOD3000_WARM,
- .parm = &dibusb_dev_parm[0],
- },
- { .name = "Artec T1 USB1.1 TVBOX with AN2135",
- .cold_product_id = USB_PID_ULTIMA_TVBOX_COLD,
- .warm_product_id = USB_PID_ULTIMA_TVBOX_WARM,
- .parm = &dibusb_dev_parm[0],
- },
- { .name = "Artec T1 USB1.1 TVBOX with AN2235",
- .cold_product_id = USB_PID_ULTIMA_TVBOX_AN2235_COLD,
- .warm_product_id = USB_PID_ULTIMA_TVBOX_AN2235_WARM,
- .parm = &dibusb_dev_parm[2],
- },
- { .name = "Artec T1 USB1.1 TVBOX with AN2235 (misdesigned)",
- .cold_product_id = USB_PID_ULTIMA_TVBOX_ANCHOR_COLD,
- .warm_product_id = 0, /* undefined, this design becomes USB_PID_DIBCOM_MOD3000_WARM in warm state */
- .parm = &dibusb_dev_parm[2],
- },
- { .name = "Artec T1 USB2.0 TVBOX (please report the warm ID)",
- .cold_product_id = USB_PID_ULTIMA_TVBOX_USB2_COLD,
- .warm_product_id = 0, /* don't know, it is most likely that the device will get another USB ID in warm state */
- .parm = &dibusb_dev_parm[1],
- },
- { .name = "Artec T1 USB2.0 TVBOX with FX2 IDs (misdesigned, please report the warm ID)",
- .cold_product_id = USB_PID_ULTIMA_TVBOX_USB2_FX_COLD,
- .warm_product_id = USB_PID_ULTIMA_TVBOX_USB2_FX_WARM, /* undefined, it could be that the device will get another USB ID in warm state */
- .parm = &dibusb_dev_parm[1],
- },
- { .name = "Compro Videomate DVB-U2000 - DVB-T USB1.1",
- .cold_product_id = USB_PID_COMPRO_DVBU2000_COLD,
- .warm_product_id = USB_PID_COMPRO_DVBU2000_WARM,
- .parm = &dibusb_dev_parm[0],
- },
- { .name = "Compro Videomate DVB-U2000 - DVB-T USB1.1 (really ?? please report the name!)",
- .cold_product_id = USB_PID_COMPRO_DVBU2000_UNK_COLD,
- .warm_product_id = USB_PID_COMPRO_DVBU2000_UNK_WARM,
- .parm = &dibusb_dev_parm[0],
- },
- { .name = "Unkown USB1.1 DVB-T device ???? please report the name to the author",
- .cold_product_id = USB_PID_UNK_HYPER_PALTEK_COLD,
- .warm_product_id = USB_PID_UNK_HYPER_PALTEK_WARM,
- .parm = &dibusb_dev_parm[0],
- },
- { .name = "DiBcom USB2.0 DVB-T reference design (MOD3000P)",
- .cold_product_id = USB_PID_DIBCOM_MOD3001_COLD,
- .warm_product_id = USB_PID_DIBCOM_MOD3001_WARM,
- .parm = &dibusb_dev_parm[1],
- },
- { .name = "Grandtec DVB-T USB1.1",
- .cold_product_id = USB_PID_GRANDTEC_DVBT_USB_COLD,
- .warm_product_id = USB_PID_GRANDTEC_DVBT_USB_WARM,
- .parm = &dibusb_dev_parm[0],
- },
- { .name = "Avermedia AverTV DVBT USB1.1",
- .cold_product_id = USB_PID_AVERMEDIA_DVBT_USB_COLD,
- .warm_product_id = USB_PID_AVERMEDIA_DVBT_USB_WARM,
- .parm = &dibusb_dev_parm[0],
- },
- { .name = "Yakumo DVB-T mobile USB2.0",
- .cold_product_id = USB_PID_YAKUMO_DTT200U_COLD,
- .warm_product_id = USB_PID_YAKUMO_DTT200U_WARM,
- .parm = &dibusb_dev_parm[1],
- }
+ int pid_filter_count; /* counter of the internal pid_filter */
+ u8 i2c_addrs[DIBUSB_POSSIBLE_I2C_ADDR_NUM]; /* list of possible i2c addresses of the demod */
};
-/* USB Driver stuff */
-/* table of devices that work with this driver */
-static struct usb_device_id dibusb_table [] = {
- { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB_COLD)},
- { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB_WARM)},
- { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_DVBU2000_COLD) },
- { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_DVBU2000_WARM) },
- { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3000_COLD) },
- { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3000_WARM) },
- { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3001_COLD) },
- { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3001_WARM) },
- { USB_DEVICE(USB_VID_EMPIA, USB_PID_KWORLD_VSTREAM_COLD) },
- { USB_DEVICE(USB_VID_EMPIA, USB_PID_KWORLD_VSTREAM_WARM) },
- { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_GRANDTEC_DVBT_USB_COLD) },
- { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_GRANDTEC_DVBT_USB_WARM) },
- { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_DIBCOM_MOD3000_COLD) },
- { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_DIBCOM_MOD3000_WARM) },
- { USB_DEVICE(USB_VID_HYPER_PALTEK, USB_PID_UNK_HYPER_PALTEK_COLD) },
- { USB_DEVICE(USB_VID_HYPER_PALTEK, USB_PID_UNK_HYPER_PALTEK_WARM) },
- { USB_DEVICE(USB_VID_IMC_NETWORKS, USB_PID_TWINHAN_VP7041_COLD) },
- { USB_DEVICE(USB_VID_IMC_NETWORKS, USB_PID_TWINHAN_VP7041_WARM) },
- { USB_DEVICE(USB_VID_TWINHAN, USB_PID_TWINHAN_VP7041_COLD) },
- { USB_DEVICE(USB_VID_TWINHAN, USB_PID_TWINHAN_VP7041_WARM) },
- { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_COLD) },
- { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_WARM) },
- { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_COLD) },
- { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_WARM) },
- { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_YAKUMO_DTT200U_COLD) },
- { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_YAKUMO_DTT200U_WARM) },
- { USB_DEVICE(USB_PID_COMPRO_DVBU2000_UNK_COLD, USB_VID_COMPRO_UNK) },
- { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_USB2_COLD) },
+#define DIBUSB_MAX_TUNER_NUM 2
+struct dibusb_device_class {
+ dibusb_class_t id;
-/*
- * activate the following define when you have one of the devices and want to
- * build it from build-2.6 in dvb-kernel
- */
-// #define CONFIG_DVB_DIBUSB_MISDESIGNED_DEVICES
-#ifdef CONFIG_DVB_DIBUSB_MISDESIGNED_DEVICES
- { USB_DEVICE(USB_VID_ANCHOR, USB_PID_ULTIMA_TVBOX_ANCHOR_COLD) },
- { USB_DEVICE(USB_VID_CYPRESS, USB_PID_ULTIMA_TVBOX_USB2_FX_COLD) },
- { USB_DEVICE(USB_VID_ANCHOR, USB_PID_ULTIMA_TVBOX_USB2_FX_WARM) },
-#endif
- { } /* Terminating entry */
+ const struct dibusb_usb_controller *usb_ctrl; /* usb controller */
+ const char *firmware; /* valid firmware filenames */
+
+ int pipe_cmd; /* command pipe (read/write) */
+ int pipe_data; /* data pipe */
+
+ int urb_count; /* number of data URBs to be submitted */
+ int urb_buffer_size; /* the size of the buffer for each URB */
+
+ dibusb_remote_t remote_type; /* does this device have a ir-receiver */
+
+ struct dibusb_demod *demod; /* which demodulator is mount */
+ struct dibusb_tuner *tuner; /* which tuner can be found here */
};
-MODULE_DEVICE_TABLE (usb, dibusb_table);
+#define DIBUSB_ID_MAX_NUM 15
+struct dibusb_usb_device {
+ const char *name; /* real name of the box */
+ struct dibusb_device_class *dev_cl; /* which dibusb_device_class is this device part of */
-#define DIBUSB_I2C_TIMEOUT HZ*5
+ struct usb_device_id *cold_ids[DIBUSB_ID_MAX_NUM]; /* list of USB ids when this device is at pre firmware state */
+ struct usb_device_id *warm_ids[DIBUSB_ID_MAX_NUM]; /* list of USB ids when this device is at post firmware state */
+};
+
+/* a PID for the pid_filter list, when in use */
+struct dibusb_pid
+{
+ int index;
+ u16 pid;
+ int active;
+};
struct usb_dibusb {
/* usb */
struct usb_device * udev;
- struct dibusb_device * dibdev;
+ struct dibusb_usb_device * dibdev;
+
+#define DIBUSB_STATE_INIT 0x000
+#define DIBUSB_STATE_URB_LIST 0x001
+#define DIBUSB_STATE_URB_BUF 0x002
+#define DIBUSB_STATE_URB_SUBMIT 0x004
+#define DIBUSB_STATE_DVB 0x008
+#define DIBUSB_STATE_I2C 0x010
+#define DIBUSB_STATE_REMOTE 0x020
+#define DIBUSB_STATE_PIDLIST 0x040
+ int init_state;
int feedcount;
- int pid_parse;
- struct dib3000_xfer_ops xfer_ops;
+ struct dib_fe_xfer_ops xfer_ops;
+
+ struct dibusb_tuner *tuner;
struct urb **urb_list;
u8 *buffer;
/* I2C */
struct i2c_adapter i2c_adap;
- struct i2c_client i2c_client;
/* locking */
struct semaphore usb_sem;
struct semaphore i2c_sem;
+ /* pid filtering */
+ spinlock_t pid_list_lock;
+ struct dibusb_pid *pid_list;
+
/* dvb */
- int dvb_is_ready;
struct dvb_adapter *adapter;
struct dmxdev dmxdev;
struct dvb_demux demux;
struct dvb_net dvb_net;
struct dvb_frontend* fe;
+ int (*fe_sleep) (struct dvb_frontend *);
+ int (*fe_init) (struct dvb_frontend *);
+
/* remote control */
struct input_dev rc_input_dev;
struct work_struct rc_query_work;
int rc_input_event;
+
+ /* module parameters */
+ int pid_parse;
+ int rc_query_interval;
};
+/* commonly used functions in the separated files */
+
+/* dvb-dibusb-firmware.c */
+int dibusb_loadfirmware(struct usb_device *udev, struct dibusb_usb_device *dibdev);
+
+/* dvb-dibusb-remote.c */
+int dibusb_remote_exit(struct usb_dibusb *dib);
+int dibusb_remote_init(struct usb_dibusb *dib);
+
+/* dvb-dibusb-fe-i2c.c */
+int dibusb_i2c_msg(struct usb_dibusb *dib, u8 addr,
+ u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen);
+int dibusb_fe_init(struct usb_dibusb* dib);
+int dibusb_fe_exit(struct usb_dibusb *dib);
+int dibusb_i2c_init(struct usb_dibusb *dib);
+int dibusb_i2c_exit(struct usb_dibusb *dib);
+
+/* dvb-dibusb-dvb.c */
+void dibusb_urb_complete(struct urb *urb, struct pt_regs *ptregs);
+int dibusb_dvb_init(struct usb_dibusb *dib);
+int dibusb_dvb_exit(struct usb_dibusb *dib);
-/* types of first byte of each buffer */
+/* dvb-dibusb-usb.c */
+int dibusb_readwrite_usb(struct usb_dibusb *dib, u8 *wbuf, u16 wlen, u8 *rbuf,
+ u16 rlen);
+
+int dibusb_hw_wakeup(struct dvb_frontend *);
+int dibusb_hw_sleep(struct dvb_frontend *);
+int dibusb_set_streaming_mode(struct usb_dibusb *,u8);
+int dibusb_streaming(struct usb_dibusb *,int);
+
+int dibusb_urb_init(struct usb_dibusb *);
+int dibusb_urb_exit(struct usb_dibusb *);
+
+/* dvb-dibusb-pid.c */
+int dibusb_pid_list_init(struct usb_dibusb *dib);
+void dibusb_pid_list_exit(struct usb_dibusb *dib);
+int dibusb_ctrl_pid(struct usb_dibusb *dib, struct dvb_demux_feed *dvbdmxfeed , int onoff);
+
+/* i2c and transfer stuff */
+#define DIBUSB_I2C_TIMEOUT HZ*5
+
+/*
+ * protocol of all dibusb related devices
+ */
+
+/*
+ * bulk msg to/from endpoint 0x01
+ *
+ * general structure:
+ * request_byte parameter_bytes
+ */
#define DIBUSB_REQ_START_READ 0x00
#define DIBUSB_REQ_START_DEMOD 0x01
+
+/*
+ * i2c read
+ * bulk write: 0x02 ((7bit i2c_addr << 1) & 0x01) register_bytes length_word
+ * bulk read: byte_buffer (length_word bytes)
+ */
#define DIBUSB_REQ_I2C_READ 0x02
+
+/*
+ * i2c write
+ * bulk write: 0x03 (7bit i2c_addr << 1) register_bytes value_bytes
+ */
#define DIBUSB_REQ_I2C_WRITE 0x03
-/* prefix for reading the current RC key */
+/*
+ * polling the value of the remote control
+ * bulk write: 0x04
+ * bulk read: byte_buffer (5 bytes)
+ *
+ * first byte of byte_buffer shows the status (0x00, 0x01, 0x02)
+ */
#define DIBUSB_REQ_POLL_REMOTE 0x04
#define DIBUSB_RC_NEC_EMPTY 0x00
#define DIBUSB_RC_NEC_KEY_PRESSED 0x01
#define DIBUSB_RC_NEC_KEY_REPEATED 0x02
-/* 0x05 0xXX */
+/* streaming mode:
+ * bulk write: 0x05 mode_byte
+ *
+ * mode_byte is mostly 0x00
+ */
#define DIBUSB_REQ_SET_STREAMING_MODE 0x05
/* interrupt the internal read loop, when blocking */
#define DIBUSB_REQ_INTR_READ 0x06
-/* IO control
- * 0x07 <cmd 1 byte> <param 32 bytes>
+/* io control
+ * 0x07 cmd_byte param_bytes
+ *
+ * param_bytes can be up to 32 bytes
+ *
+ * cmd_byte function parameter name
+ * 0x00 power mode
+ * 0x00 sleep
+ * 0x01 wakeup
+ *
+ * 0x01 enable streaming
+ * 0x02 disable streaming
+ *
+ *
*/
#define DIBUSB_REQ_SET_IOCTL 0x07
#define DIBUSB_IOCTL_POWER_SLEEP 0x00
#define DIBUSB_IOCTL_POWER_WAKEUP 0x01
+/* modify streaming of the FX2 */
+#define DIBUSB_IOCTL_CMD_ENABLE_STREAM 0x01
+#define DIBUSB_IOCTL_CMD_DISABLE_STREAM 0x02
+
#endif
git://git.onelab.eu / linux-2.6.git / blobdiff