diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dib0700.h | 47 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dib0700_core.c | 264 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dib0700_devices.c | 194 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dib07x0.h | 21 |
4 files changed, 526 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/dib0700.h b/drivers/media/dvb/dvb-usb/dib0700.h new file mode 100644 index 000000000000..a2cd6970f4c2 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/dib0700.h @@ -0,0 +1,47 @@ +/* Linux driver for devices based on the DiBcom DiB0700 USB bridge + * + * 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. + * + * Copyright (C) 2005-6 DiBcom, SA + */ +#ifndef _DIB0700_H_ +#define _DIB0700_H_ + +#define DVB_USB_LOG_PREFIX "dib0700" +#include "dvb-usb.h" + +#include "dib07x0.h" + +extern int dvb_usb_dib0700_debug; +#define deb_info(args...) dprintk(dvb_usb_dib0700_debug,0x01,args) +#define deb_fw(args...) dprintk(dvb_usb_dib0700_debug,0x02,args) +#define deb_fwdata(args...) dprintk(dvb_usb_dib0700_debug,0x04,args) +#define deb_data(args...) dprintk(dvb_usb_dib0700_debug,0x08,args) + +#define REQUEST_I2C_READ 0x2 +#define REQUEST_I2C_WRITE 0x3 +#define REQUEST_POLL_RC 0x4 +#define REQUEST_JUMPRAM 0x8 +#define REQUEST_SET_GPIO 0xC +#define REQUEST_ENABLE_VIDEO 0xF + // 1 Byte: 4MSB(1 = enable streaming, 0 = disable streaming) 4LSB(Video Mode: 0 = MPEG2 188Bytes, 1 = Analog) + // 2 Byte: MPEG2 mode: 4MSB(1 = Master Mode, 0 = Slave Mode) 4LSB(Channel 1 = bit0, Channel 2 = bit1) + // 2 Byte: Analog mode: 4MSB(0 = 625 lines, 1 = 525 lines) 4LSB( " " ) + +struct dib0700_state { + u8 channel_state; + u8 mt2060_if1[2]; +}; + +extern int dib0700_set_gpio(struct dvb_usb_device *, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val); +extern int dib0700_download_firmware(struct usb_device *udev, const struct firmware *fw); +extern int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff); +extern struct i2c_algorithm dib0700_i2c_algo; + +extern int dib0700_device_count; +extern struct dvb_usb_device_properties dib0700_devices[]; +extern struct usb_device_id dib0700_usb_id_table[]; + +#endif diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c new file mode 100644 index 000000000000..1f444a4411a5 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/dib0700_core.c @@ -0,0 +1,264 @@ +/* Linux driver for devices based on the DiBcom DiB0700 USB bridge + * + * 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. + * + * Copyright (C) 2005-6 DiBcom, SA + */ +#include "dib0700.h" + +/* debug */ +int dvb_usb_dib0700_debug; +module_param_named(debug,dvb_usb_dib0700_debug, int, 0644); +MODULE_PARM_DESC(debug, "set debugging level (1=info,2=fw,4=fwdata,8=data (or-able))." DVB_USB_DEBUG_STATUS); + +/* expecting rx buffer: request data[0] data[1] ... data[2] */ +static int dib0700_ctrl_wr(struct dvb_usb_device *d, u8 *tx, u8 txlen) +{ + int status; + + deb_data(">>> "); + debug_dump(tx,txlen,deb_data); + + status = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev,0), + tx[0], USB_TYPE_VENDOR | USB_DIR_OUT, 0, 0, tx, txlen, + USB_CTRL_GET_TIMEOUT); + + if (status != txlen) + err("ep 0 write error (status = %d, len: %d)",status,txlen); + + return status < 0 ? status : 0; +} + +/* expecting tx buffer: request data[0] ... data[n] (n <= 4) */ +static int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen) +{ + u16 index, value; + int status; + + if (txlen < 2) { + err("tx buffer length is smaller than 2. Makes no sense."); + return -EINVAL; + } + if (txlen > 4) { + err("tx buffer length is larger than 4. Not supported."); + return -EINVAL; + } + + deb_data(">>> "); + debug_dump(tx,txlen,deb_data); + + value = ((txlen - 2) << 8) | tx[1]; + index = 0; + if (txlen > 2) + index |= (tx[2] << 8); + if (txlen > 3) + index |= tx[3]; + + /* think about swapping here */ + value = le16_to_cpu(value); + index = le16_to_cpu(index); + + status = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev,0), tx[0], + USB_TYPE_VENDOR | USB_DIR_IN, value, index, rx, rxlen, + USB_CTRL_GET_TIMEOUT); + + if (status < 0) + err("ep 0 read error (status = %d)",status); + + deb_data("<<< "); + debug_dump(rx,rxlen,deb_data); + + return status; /* length in case of success */ +} + +int dib0700_set_gpio(struct dvb_usb_device *d, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val) +{ + u8 buf[3] = { REQUEST_SET_GPIO, gpio, ((gpio_dir & 0x01) << 7) | ((gpio_val & 0x01) << 6) }; + return dib0700_ctrl_wr(d,buf,3); +} + +/* + * I2C master xfer function + */ +static int dib0700_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg *msg,int num) +{ + struct dvb_usb_device *d = i2c_get_adapdata(adap); + int i,len; + u8 buf[255]; + + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) + return -EAGAIN; + + for (i = 0; i < num; i++) { + /* fill in the address */ + buf[1] = (msg[i].addr << 1); + /* fill the buffer */ + memcpy(&buf[2], msg[i].buf, msg[i].len); + + /* write/read request */ + if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { + buf[0] = REQUEST_I2C_READ; + buf[1] |= 1; + + /* special thing in the current firmware: when length is zero the read-failed */ + if ((len = dib0700_ctrl_rd(d, buf, msg[i].len + 2, msg[i+1].buf, msg[i+1].len)) <= 0) + break; + + msg[i+1].len = len; + + i++; + } else { + buf[0] = REQUEST_I2C_WRITE; + if (dib0700_ctrl_wr(d, buf, msg[i].len + 2) < 0) + break; + } + } + + mutex_unlock(&d->i2c_mutex); + return i; +} + +static u32 dib0700_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +struct i2c_algorithm dib0700_i2c_algo = { + .master_xfer = dib0700_i2c_xfer, + .functionality = dib0700_i2c_func, +}; + +static int dib0700_jumpram(struct usb_device *udev, u32 address) +{ + int ret, actlen; + u8 buf[8] = { REQUEST_JUMPRAM, 0, 0, 0, + (address >> 24) & 0xff, + (address >> 16) & 0xff, + (address >> 8) & 0xff, + address & 0xff }; + + if ((ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x01),buf,8,&actlen,1000)) < 0) { + deb_fw("jumpram to 0x%x failed\n",address); + return ret; + } + if (actlen != 8) { + deb_fw("jumpram to 0x%x failed\n",address); + return -EIO; + } + return 0; +} + +int dib0700_download_firmware(struct usb_device *udev, const struct firmware *fw) +{ + struct hexline hx; + int pos = 0, ret, act_len; + + u8 buf[260]; + + while ((ret = dvb_usb_get_hexline(fw, &hx, &pos)) > 0) { + deb_fwdata("writing to address 0x%04x (buffer: 0x%02x %02x)\n",hx.addr, hx.len, hx.chk); + + buf[0] = hx.len; + buf[1] = hx.addr >> 8; + buf[2] = hx.addr & 0xff; + buf[3] = hx.type; + memcpy(&buf[4],hx.data,hx.len); + buf[4+hx.len] = hx.chk; + + ret = usb_bulk_msg(udev, + usb_sndbulkpipe(udev, 0x01), + buf, + hx.len + 5, + &act_len, + 1000); + + if (ret < 0) { + err("firmware download failed at %d with %d",pos,ret); + return ret; + } + } + + if (ret == 0) { + /* start the firmware */ + if ((ret = dib0700_jumpram(udev,0x70000000)) == 0) + info("firmware started successfully."); + } else + ret = -EIO; + + return ret; +} + +int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) +{ + struct dib0700_state *st = adap->dev->priv; + u8 b[4]; + + b[0] = REQUEST_ENABLE_VIDEO; + b[1] = 0x00; + b[2] = (0x01 << 4); /* Master mode */ + b[3] = 0x00; + + deb_info("modifying (%d) streaming state for %d\n", onoff, adap->id); + + if (onoff) + st->channel_state |= 1 << adap->id; + else + st->channel_state &= ~(1 << adap->id); + + b[2] |= st->channel_state; + + if (st->channel_state) /* if at least one channel is active */ + b[1] = (0x01 << 4) | 0x00; + + deb_info("data for streaming: %x %x\n",b[1],b[2]); + + return dib0700_ctrl_wr(adap->dev, b, 4); +} + +static int dib0700_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + int i; + + for (i = 0; i < dib0700_device_count; i++) + if (dvb_usb_device_init(intf, &dib0700_devices[i], THIS_MODULE, NULL) == 0) + return 0; + + return -ENODEV; +} + +static struct usb_driver dib0700_driver = { + .name = "dvb_usb_dib0700", + .probe = dib0700_probe, + .disconnect = dvb_usb_device_exit, + .id_table = dib0700_usb_id_table, +}; + +/* module stuff */ +static int __init dib0700_module_init(void) +{ + int result; + info("loaded with support for %d different device-types", dib0700_device_count); + if ((result = usb_register(&dib0700_driver))) { + err("usb_register failed. Error number %d",result); + return result; + } + + return 0; +} + +static void __exit dib0700_module_exit(void) +{ + /* deregister this driver from the USB subsystem */ + usb_deregister(&dib0700_driver); +} + +module_init (dib0700_module_init); +module_exit (dib0700_module_exit); + +MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>"); +MODULE_DESCRIPTION("Driver for devices based on DiBcom DiB0700 - USB bridge"); +MODULE_VERSION("1.0"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c new file mode 100644 index 000000000000..74d98dfb5ae7 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -0,0 +1,194 @@ +/* Linux driver for devices based on the DiBcom DiB0700 USB bridge + * + * 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. + * + * Copyright (C) 2005-6 DiBcom, SA + */ +#include "dib0700.h" + +#include "dib3000mc.h" +#include "dib7000m.h" +#include "mt2060.h" + +/* Hauppauge Nova-T 500 + * has a LNA on GPIO0 which is enabled by setting 1 */ +static struct mt2060_config bristol_mt2060_config[2] = { + { + .i2c_address = 0x60, + .clock_out = 1, + }, { + .i2c_address = 0x61, + } +}; + +static struct dibx000_agc_config bristol_dib3000p_mt2060_agc_config = { + .band_caps = BAND_VHF | BAND_UHF, + .setup = (0 << 15) | (0 << 14) | (1 << 13) | (1 << 12) | (29 << 0), + + .agc1_max = 48497, + .agc1_min = 23593, + .agc2_max = 46531, + .agc2_min = 24904, + + .agc1_pt1 = 0x65, + .agc1_pt2 = 0x69, + + .agc1_slope1 = 0x51, + .agc1_slope2 = 0x27, + + .agc2_pt1 = 0, + .agc2_pt2 = 0x33, + + .agc2_slope1 = 0x35, + .agc2_slope2 = 0x37, +}; + +static struct dib3000mc_config bristol_dib3000mc_config[2] = { + { .agc = &bristol_dib3000p_mt2060_agc_config, + .max_time = 0x196, + .ln_adc_level = 0x1cc7, + .output_mpeg2_in_188_bytes = 1, + }, + { .agc = &bristol_dib3000p_mt2060_agc_config, + .max_time = 0x196, + .ln_adc_level = 0x1cc7, + .output_mpeg2_in_188_bytes = 1, + } +}; + +static int bristol_frontend_attach(struct dvb_usb_adapter *adap) +{ + if (adap->id == 0) { + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); msleep(10); + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); msleep(10); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); msleep(10); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); msleep(10); + + if (dib3000mc_i2c_enumeration(&adap->dev->i2c_adap, 2, DEFAULT_DIB3000P_I2C_ADDRESS, bristol_dib3000mc_config) != 0) { + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); msleep(10); + return -ENODEV; + } + } + return (adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, 10 + adap->id, &bristol_dib3000mc_config[adap->id])) == NULL ? -ENODEV : 0; +} + +static int bristol_tuner_attach(struct dvb_usb_adapter *adap) +{ + struct dib0700_state *st = adap->dev->priv; + struct i2c_adapter *tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1); + return mt2060_attach(adap->fe, tun_i2c, &bristol_mt2060_config[adap->id], st->mt2060_if1[adap->id]); +} + +/* STK7700P: Hauppauge Nova-T Stick, AVerMedia Volar */ +static struct mt2060_config stk7000p_mt2060_config = { + 0x60 +}; + +static int stk7700p_frontend_attach(struct dvb_usb_adapter *adap) +{ + /* unless there is no real power management in DVB - we leave the device on GPIO6 */ + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); msleep(10); + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); msleep(10); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); msleep(10); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); msleep(10); + +// adap->fe = dib7000m_attach(&adap->dev->i2c_adap, &stk7700p_dib7000m_config, 18); + return 0; +} + +static int stk7700p_tuner_attach(struct dvb_usb_adapter *adap) +{ +// tun_i2c = dib7000m_get_tuner_i2c_master(adap->fe, 1); +// return mt2060_attach(adap->fe, tun_i2c, &stk3000p_mt2060_config, if1); + return 0; +} + +struct usb_device_id dib0700_usb_id_table[] = { + { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700P) }, + { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500) }, + { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK) }, + { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR) }, + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table); + +#define DIB0700_DEFAULT_DEVICE_PROPERTIES \ + .caps = DVB_USB_IS_AN_I2C_ADAPTER, \ + .usb_ctrl = DEVICE_SPECIFIC, \ + .firmware = "dvb-usb-dib0700-01.fw", \ + .download_firmware = dib0700_download_firmware, \ + .size_of_priv = sizeof(struct dib0700_state), \ + .i2c_algo = &dib0700_i2c_algo + +#define DIB0700_DEFAULT_STREAMING_CONFIG(ep) \ + .streaming_ctrl = dib0700_streaming_ctrl, \ + .stream = { \ + .type = USB_BULK, \ + .count = 4, \ + .endpoint = ep, \ + .u = { \ + .bulk = { \ + .buffersize = 39480, \ + } \ + } \ + } + +struct dvb_usb_device_properties dib0700_devices[] = { + { + DIB0700_DEFAULT_DEVICE_PROPERTIES, + + .num_adapters = 1, + .adapter = { + { + .frontend_attach = stk7700p_frontend_attach, + .tuner_attach = stk7700p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x02), + }, + }, + + .num_device_descs = 3, + .devices = { + { "DiBcom STK7700P reference design", + { &dib0700_usb_id_table[0], NULL }, + { NULL }, + }, + { "Hauppauge Nova-T Stick", + { &dib0700_usb_id_table[2], NULL }, + { NULL }, + }, + { "AVerMedia AVerTV DVB-T Volar", + { &dib0700_usb_id_table[3], NULL }, + { NULL }, + }, + } + }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, + + .num_adapters = 2, + .adapter = { + { + .frontend_attach = bristol_frontend_attach, + .tuner_attach = bristol_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x02), + }, { + .frontend_attach = bristol_frontend_attach, + .tuner_attach = bristol_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x03), + } + }, + + .num_device_descs = 1, + .devices = { + { "Hauppauge Nova-T 500 Dual DVB-T", + { &dib0700_usb_id_table[1], NULL }, + { NULL }, + }, + } + } +}; + +int dib0700_device_count = ARRAY_SIZE(dib0700_devices); diff --git a/drivers/media/dvb/dvb-usb/dib07x0.h b/drivers/media/dvb/dvb-usb/dib07x0.h new file mode 100644 index 000000000000..7e62c1018520 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/dib07x0.h @@ -0,0 +1,21 @@ +#ifndef _DIB07X0_H_ +#define _DIB07X0_H_ + +enum dib07x0_gpios { + GPIO0 = 0, + GPIO1 = 2, + GPIO2 = 3, + GPIO3 = 4, + GPIO4 = 5, + GPIO5 = 6, + GPIO6 = 8, + GPIO7 = 10, + GPIO8 = 11, + GPIO9 = 14, + GPIO10 = 15, +}; + +#define GPIO_IN 0 +#define GPIO_OUT 1 + +#endif |
