diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/cxusb.c')
-rw-r--r-- | drivers/media/dvb/dvb-usb/cxusb.c | 436 |
1 files changed, 412 insertions, 24 deletions
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index 04e31cf7d53..c58365005ac 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -15,7 +15,7 @@ * * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de) * Copyright (C) 2006 Michael Krufky (mkrufky@linuxtv.org) - * Copyright (C) 2006 Chris Pascoe (c.pascoe@itee.uq.edu.au) + * Copyright (C) 2006, 2007 Chris Pascoe (c.pascoe@itee.uq.edu.au) * * 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 @@ -30,11 +30,16 @@ #include "mt352.h" #include "mt352_priv.h" #include "zl10353.h" +#include "tuner-xc2028.h" +#include "tuner-xc2028-types.h" /* debug */ -int dvb_usb_cxusb_debug; +static int dvb_usb_cxusb_debug; module_param_named(debug, dvb_usb_cxusb_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS); +#define deb_info(args...) dprintk(dvb_usb_cxusb_debug,0x01,args) +#define deb_i2c(args...) if (d->udev->descriptor.idVendor == USB_VID_MEDION) \ + dprintk(dvb_usb_cxusb_debug,0x01,args) static int cxusb_ctrl_msg(struct dvb_usb_device *d, u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen) @@ -46,11 +51,9 @@ static int cxusb_ctrl_msg(struct dvb_usb_device *d, sndbuf[0] = cmd; memcpy(&sndbuf[1], wbuf, wlen); if (wo) - dvb_usb_generic_write(d, sndbuf, 1+wlen); + return dvb_usb_generic_write(d, sndbuf, 1+wlen); else - dvb_usb_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen, 0); - - return 0; + return dvb_usb_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen, 0); } /* GPIO */ @@ -72,6 +75,34 @@ static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff) st->gpio_write_state[GPIO_TUNER] = onoff; } +static int cxusb_bluebird_gpio_rw(struct dvb_usb_device *d, u8 changemask, + u8 newval) +{ + u8 o[2], gpio_state; + int rc; + + o[0] = 0xff & ~changemask; /* mask of bits to keep */ + o[1] = newval & changemask; /* new values for bits */ + + rc = cxusb_ctrl_msg(d, CMD_BLUEBIRD_GPIO_RW, o, 2, &gpio_state, 1); + if (rc < 0 || (gpio_state & changemask) != (newval & changemask)) + deb_info("bluebird_gpio_write failed.\n"); + + return rc < 0 ? rc : gpio_state; +} + +static void cxusb_bluebird_gpio_pulse(struct dvb_usb_device *d, u8 pin, int low) +{ + cxusb_bluebird_gpio_rw(d, pin, low ? 0 : pin); + msleep(5); + cxusb_bluebird_gpio_rw(d, pin, low ? pin : 0); +} + +static void cxusb_nano2_led(struct dvb_usb_device *d, int onoff) +{ + cxusb_bluebird_gpio_rw(d, 0x40, onoff ? 0 : 0x40); +} + /* I2C */ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) @@ -82,9 +113,6 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; - if (num > 2) - warn("more than two i2c messages at a time is not handled yet. TODO."); - for (i = 0; i < num; i++) { if (d->udev->descriptor.idVendor == USB_VID_MEDION) @@ -97,8 +125,22 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], break; } - /* read request */ - if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { + if (msg[i].flags & I2C_M_RD) { + /* read only */ + u8 obuf[3], ibuf[1+msg[i].len]; + obuf[0] = 0; + obuf[1] = msg[i].len; + obuf[2] = msg[i].addr; + if (cxusb_ctrl_msg(d, CMD_I2C_READ, + obuf, 3, + ibuf, 1+msg[i].len) < 0) { + warn("i2c read failed"); + break; + } + memcpy(msg[i].buf, &ibuf[1], msg[i].len); + } else if (i+1 < num && (msg[i+1].flags & I2C_M_RD) && + msg[i].addr == msg[i+1].addr) { + /* write to then read from same address */ u8 obuf[3+msg[i].len], ibuf[1+msg[i+1].len]; obuf[0] = msg[i].len; obuf[1] = msg[i+1].len; @@ -116,7 +158,8 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len); i++; - } else { /* write */ + } else { + /* write only */ u8 obuf[2+msg[i].len], ibuf; obuf[0] = msg[i].addr; obuf[1] = msg[i].len; @@ -131,7 +174,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], } mutex_unlock(&d->i2c_mutex); - return i; + return i == num ? num : -EREMOTEIO; } static u32 cxusb_i2c_func(struct i2c_adapter *adapter) @@ -162,6 +205,17 @@ static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff) return 0; } +static int cxusb_nano2_power_ctrl(struct dvb_usb_device *d, int onoff) +{ + int rc = 0; + + rc = cxusb_power_ctrl(d, onoff); + if (!onoff) + cxusb_nano2_led(d, 0); + + return rc; +} + static int cxusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { u8 buf[2] = { 0x03, 0x00 }; @@ -197,6 +251,34 @@ static int cxusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state) return 0; } +static int cxusb_bluebird2_rc_query(struct dvb_usb_device *d, u32 *event, + int *state) +{ + struct dvb_usb_rc_key *keymap = d->props.rc_key_map; + u8 ircode[4]; + int i; + struct i2c_msg msg = { .addr = 0x6b, .flags = I2C_M_RD, + .buf = ircode, .len = 4 }; + + *event = 0; + *state = REMOTE_NO_KEY_PRESSED; + + if (cxusb_i2c_xfer(&d->i2c_adap, &msg, 1) != 1) + return 0; + + for (i = 0; i < d->props.rc_key_map_size; i++) { + if (keymap[i].custom == ircode[1] && + keymap[i].data == ircode[2]) { + *event = keymap[i].event; + *state = REMOTE_KEY_PRESSED; + + return 0; + } + } + + return 0; +} + static struct dvb_usb_rc_key dvico_mce_rc_keys[] = { { 0xfe, 0x02, KEY_TV }, { 0xfe, 0x0e, KEY_MP3 }, @@ -351,6 +433,20 @@ static struct mt352_config cxusb_mt352_config = { .demod_init = cxusb_mt352_demod_init, }; +static struct zl10353_config cxusb_zl10353_xc3028_config = { + .demod_address = 0x0f, + .if2 = 45600, + .no_tuner = 1, + .parallel_ts = 1, +}; + +static struct mt352_config cxusb_mt352_xc3028_config = { + .demod_address = 0x0f, + .if2 = 4560, + .no_tuner = 1, + .demod_init = cxusb_mt352_demod_init, +}; + /* Callbacks for DVB USB */ static int cxusb_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap) { @@ -386,6 +482,51 @@ static int cxusb_lgh064f_tuner_attach(struct dvb_usb_adapter *adap) return 0; } +static int dvico_bluebird_xc2028_callback(void *ptr, int command, int arg) +{ + struct dvb_usb_device *d = ptr; + + switch (command) { + case XC2028_TUNER_RESET: + deb_info("%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg); + cxusb_bluebird_gpio_pulse(d, 0x01, 1); + break; + case XC2028_RESET_CLK: + deb_info("%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg); + break; + default: + deb_info("%s: unknown command %d, arg %d\n", __FUNCTION__, + command, arg); + return -EINVAL; + } + + return 0; +} + +static int cxusb_dvico_xc3028_tuner_attach(struct dvb_usb_adapter *adap) +{ + struct dvb_frontend *fe; + struct xc2028_config cfg = { + .i2c_adap = &adap->dev->i2c_adap, + .i2c_addr = 0x61, + .video_dev = adap->dev, + .callback = dvico_bluebird_xc2028_callback, + }; + static struct xc2028_ctrl ctl = { + .fname = "xc3028-dvico-au-01.fw", + .max_len = 64, + .scode_table = ZARLINK456, + }; + + fe = dvb_attach(xc2028_attach, adap->fe, &cfg); + if (fe == NULL || fe->ops.tuner_ops.set_config == NULL) + return -EIO; + + fe->ops.tuner_ops.set_config(fe, &ctl); + + return 0; +} + static int cxusb_cx22702_frontend_attach(struct dvb_usb_adapter *adap) { u8 b; @@ -447,27 +588,120 @@ static int cxusb_dee1601_frontend_attach(struct dvb_usb_adapter *adap) return -EIO; } +static int cxusb_dualdig4_frontend_attach(struct dvb_usb_adapter *adap) +{ + u8 ircode[4]; + int i; + struct i2c_msg msg = { .addr = 0x6b, .flags = I2C_M_RD, + .buf = ircode, .len = 4 }; + + if (usb_set_interface(adap->dev->udev, 0, 1) < 0) + err("set interface failed"); + + cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0); + + /* reset the tuner and demodulator */ + cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0); + cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1); + cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1); + + if ((adap->fe = dvb_attach(zl10353_attach, + &cxusb_zl10353_xc3028_config, + &adap->dev->i2c_adap)) == NULL) + return -EIO; + + /* try to determine if there is no IR decoder on the I2C bus */ + for (i = 0; adap->dev->props.rc_key_map != NULL && i < 5; i++) { + msleep(20); + if (cxusb_i2c_xfer(&adap->dev->i2c_adap, &msg, 1) != 1) + goto no_IR; + if (ircode[0] == 0 && ircode[1] == 0) + continue; + if (ircode[2] + ircode[3] != 0xff) { +no_IR: + adap->dev->props.rc_key_map = NULL; + info("No IR receiver detected on this device."); + break; + } + } + + return 0; +} + +static int cxusb_nano2_frontend_attach(struct dvb_usb_adapter *adap) +{ + if (usb_set_interface(adap->dev->udev, 0, 1) < 0) + err("set interface failed"); + + cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0); + + /* reset the tuner and demodulator */ + cxusb_bluebird_gpio_rw(adap->dev, 0x04, 0); + cxusb_bluebird_gpio_pulse(adap->dev, 0x01, 1); + cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1); + + if ((adap->fe = dvb_attach(zl10353_attach, + &cxusb_zl10353_xc3028_config, + &adap->dev->i2c_adap)) != NULL) + return 0; + + if ((adap->fe = dvb_attach(mt352_attach, + &cxusb_mt352_xc3028_config, + &adap->dev->i2c_adap)) != NULL) + return 0; + + return -EIO; +} + +/* + * DViCO has shipped two devices with the same USB ID, but only one of them + * needs a firmware download. Check the device class details to see if they + * have non-default values to decide whether the device is actually cold or + * not, and forget a match if it turns out we selected the wrong device. + */ +static int bluebird_fx2_identify_state(struct usb_device *udev, + struct dvb_usb_device_properties *props, + struct dvb_usb_device_description **desc, + int *cold) +{ + int wascold = *cold; + + *cold = udev->descriptor.bDeviceClass == 0xff && + udev->descriptor.bDeviceSubClass == 0xff && + udev->descriptor.bDeviceProtocol == 0xff; + + if (*cold && !wascold) + *desc = NULL; + + return 0; +} + /* * DViCO bluebird firmware needs the "warm" product ID to be patched into the * firmware file before download. */ -#define BLUEBIRD_01_ID_OFFSET 6638 +static const int dvico_firmware_id_offsets[] = { 6638, 3204 }; static int bluebird_patch_dvico_firmware_download(struct usb_device *udev, const struct firmware *fw) { - if (fw->size < BLUEBIRD_01_ID_OFFSET + 4) - return -EINVAL; + int pos; + + for (pos = 0; pos < ARRAY_SIZE(dvico_firmware_id_offsets); pos++) { + int idoff = dvico_firmware_id_offsets[pos]; - if (fw->data[BLUEBIRD_01_ID_OFFSET] == (USB_VID_DVICO & 0xff) && - fw->data[BLUEBIRD_01_ID_OFFSET + 1] == USB_VID_DVICO >> 8) { + if (fw->size < idoff + 4) + continue; - fw->data[BLUEBIRD_01_ID_OFFSET + 2] = - le16_to_cpu(udev->descriptor.idProduct) + 1; - fw->data[BLUEBIRD_01_ID_OFFSET + 3] = - le16_to_cpu(udev->descriptor.idProduct) >> 8; + if (fw->data[idoff] == (USB_VID_DVICO & 0xff) && + fw->data[idoff + 1] == USB_VID_DVICO >> 8) { + fw->data[idoff + 2] = + le16_to_cpu(udev->descriptor.idProduct) + 1; + fw->data[idoff + 3] = + le16_to_cpu(udev->descriptor.idProduct) >> 8; - return usb_cypress_load_firmware(udev, fw, CYPRESS_FX2); + return usb_cypress_load_firmware(udev, fw, CYPRESS_FX2); + } } return -EINVAL; @@ -479,6 +713,9 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgh064f_properties; static struct dvb_usb_device_properties cxusb_bluebird_dee1601_properties; static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties; static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties; +static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties; +static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties; +static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties; static int cxusb_probe(struct usb_interface *intf, const struct usb_device_id *id) @@ -487,7 +724,10 @@ static int cxusb_probe(struct usb_interface *intf, dvb_usb_device_init(intf,&cxusb_bluebird_lgh064f_properties,THIS_MODULE,NULL) == 0 || dvb_usb_device_init(intf,&cxusb_bluebird_dee1601_properties,THIS_MODULE,NULL) == 0 || dvb_usb_device_init(intf,&cxusb_bluebird_lgz201_properties,THIS_MODULE,NULL) == 0 || - dvb_usb_device_init(intf,&cxusb_bluebird_dtt7579_properties,THIS_MODULE,NULL) == 0) { + dvb_usb_device_init(intf,&cxusb_bluebird_dtt7579_properties,THIS_MODULE,NULL) == 0 || + dvb_usb_device_init(intf,&cxusb_bluebird_dualdig4_properties,THIS_MODULE,NULL) == 0 || + dvb_usb_device_init(intf,&cxusb_bluebird_nano2_properties,THIS_MODULE,NULL) == 0 || + dvb_usb_device_init(intf,&cxusb_bluebird_nano2_needsfirmware_properties,THIS_MODULE,NULL) == 0) { return 0; } @@ -508,6 +748,9 @@ static struct usb_device_id cxusb_table [] = { { USB_DEVICE(USB_VID_DVICO, USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM) }, { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_COLD) }, { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM) }, + { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4) }, + { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2) }, + { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM) }, {} /* Terminating entry */ }; MODULE_DEVICE_TABLE (usb, cxusb_table); @@ -766,6 +1009,151 @@ static struct dvb_usb_device_properties cxusb_bluebird_dtt7579_properties = { } }; +static struct dvb_usb_device_properties cxusb_bluebird_dualdig4_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .usb_ctrl = CYPRESS_FX2, + + .size_of_priv = sizeof(struct cxusb_state), + + .num_adapters = 1, + .adapter = { + { + .streaming_ctrl = cxusb_streaming_ctrl, + .frontend_attach = cxusb_dualdig4_frontend_attach, + .tuner_attach = cxusb_dvico_xc3028_tuner_attach, + /* parameter for the MPEG2-data transfer */ + .stream = { + .type = USB_BULK, + .count = 5, + .endpoint = 0x02, + .u = { + .bulk = { + .buffersize = 8192, + } + } + }, + }, + }, + + .power_ctrl = cxusb_power_ctrl, + + .i2c_algo = &cxusb_i2c_algo, + + .generic_bulk_ctrl_endpoint = 0x01, + + .rc_interval = 100, + .rc_key_map = dvico_mce_rc_keys, + .rc_key_map_size = ARRAY_SIZE(dvico_mce_rc_keys), + .rc_query = cxusb_bluebird2_rc_query, + + .num_device_descs = 1, + .devices = { + { "DViCO FusionHDTV DVB-T Dual Digital 4", + { NULL }, + { &cxusb_table[13], NULL }, + }, + } +}; + +static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .usb_ctrl = CYPRESS_FX2, + .identify_state = bluebird_fx2_identify_state, + + .size_of_priv = sizeof(struct cxusb_state), + + .num_adapters = 1, + .adapter = { + { + .streaming_ctrl = cxusb_streaming_ctrl, + .frontend_attach = cxusb_nano2_frontend_attach, + .tuner_attach = cxusb_dvico_xc3028_tuner_attach, + /* parameter for the MPEG2-data transfer */ + .stream = { + .type = USB_BULK, + .count = 5, + .endpoint = 0x02, + .u = { + .bulk = { + .buffersize = 8192, + } + } + }, + }, + }, + + .power_ctrl = cxusb_nano2_power_ctrl, + + .i2c_algo = &cxusb_i2c_algo, + + .generic_bulk_ctrl_endpoint = 0x01, + + .rc_interval = 100, + .rc_key_map = dvico_portable_rc_keys, + .rc_key_map_size = ARRAY_SIZE(dvico_portable_rc_keys), + .rc_query = cxusb_bluebird2_rc_query, + + .num_device_descs = 1, + .devices = { + { "DViCO FusionHDTV DVB-T NANO2", + { NULL }, + { &cxusb_table[14], NULL }, + }, + } +}; + +static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .usb_ctrl = DEVICE_SPECIFIC, + .firmware = "dvb-usb-bluebird-02.fw", + .download_firmware = bluebird_patch_dvico_firmware_download, + .identify_state = bluebird_fx2_identify_state, + + .size_of_priv = sizeof(struct cxusb_state), + + .num_adapters = 1, + .adapter = { + { + .streaming_ctrl = cxusb_streaming_ctrl, + .frontend_attach = cxusb_nano2_frontend_attach, + .tuner_attach = cxusb_dvico_xc3028_tuner_attach, + /* parameter for the MPEG2-data transfer */ + .stream = { + .type = USB_BULK, + .count = 5, + .endpoint = 0x02, + .u = { + .bulk = { + .buffersize = 8192, + } + } + }, + }, + }, + + .power_ctrl = cxusb_nano2_power_ctrl, + + .i2c_algo = &cxusb_i2c_algo, + + .generic_bulk_ctrl_endpoint = 0x01, + + .rc_interval = 100, + .rc_key_map = dvico_portable_rc_keys, + .rc_key_map_size = ARRAY_SIZE(dvico_portable_rc_keys), + .rc_query = cxusb_rc_query, + + .num_device_descs = 1, + .devices = { + { "DViCO FusionHDTV DVB-T NANO2 w/o firmware", + { &cxusb_table[14], NULL }, + { &cxusb_table[15], NULL }, + }, + } +}; + static struct usb_driver cxusb_driver = { .name = "dvb_usb_cxusb", .probe = cxusb_probe, |