diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/gl861.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/gl861.c | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/drivers/media/dvb/dvb-usb/gl861.c b/drivers/media/dvb/dvb-usb/gl861.c deleted file mode 100644 index c1f5582e1cdf..000000000000 --- a/drivers/media/dvb/dvb-usb/gl861.c +++ /dev/null @@ -1,217 +0,0 @@ -/* DVB USB compliant linux driver for GL861 USB2.0 devices. - * - * 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. - * - * see Documentation/dvb/README.dvb-usb for more information - */ -#include "gl861.h" - -#include "zl10353.h" -#include "qt1010.h" - -/* debug */ -static int dvb_usb_gl861_debug; -module_param_named(debug, dvb_usb_gl861_debug, int, 0644); -MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." - DVB_USB_DEBUG_STATUS); -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -static int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr, - u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) -{ - u16 index; - u16 value = addr << (8 + 1); - int wo = (rbuf == NULL || rlen == 0); /* write-only */ - u8 req, type; - - if (wo) { - req = GL861_REQ_I2C_WRITE; - type = GL861_WRITE; - } else { /* rw */ - req = GL861_REQ_I2C_READ; - type = GL861_READ; - } - - switch (wlen) { - case 1: - index = wbuf[0]; - break; - case 2: - index = wbuf[0]; - value = value + wbuf[1]; - break; - default: - warn("wlen = %x, aborting.", wlen); - return -EINVAL; - } - - msleep(1); /* avoid I2C errors */ - - return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), req, type, - value, index, rbuf, rlen, 2000); -} - -/* I2C */ -static int gl861_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], - int num) -{ - struct dvb_usb_device *d = i2c_get_adapdata(adap); - int i; - - if (num > 2) - return -EINVAL; - - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; - - for (i = 0; i < num; i++) { - /* write/read request */ - if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { - if (gl861_i2c_msg(d, msg[i].addr, msg[i].buf, - msg[i].len, msg[i+1].buf, msg[i+1].len) < 0) - break; - i++; - } else - if (gl861_i2c_msg(d, msg[i].addr, msg[i].buf, - msg[i].len, NULL, 0) < 0) - break; - } - - mutex_unlock(&d->i2c_mutex); - return i; -} - -static u32 gl861_i2c_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm gl861_i2c_algo = { - .master_xfer = gl861_i2c_xfer, - .functionality = gl861_i2c_func, -}; - -/* Callbacks for DVB USB */ -static struct zl10353_config gl861_zl10353_config = { - .demod_address = 0x0f, - .no_tuner = 1, - .parallel_ts = 1, -}; - -static int gl861_frontend_attach(struct dvb_usb_adapter *adap) -{ - - adap->fe_adap[0].fe = dvb_attach(zl10353_attach, &gl861_zl10353_config, - &adap->dev->i2c_adap); - if (adap->fe_adap[0].fe == NULL) - return -EIO; - - return 0; -} - -static struct qt1010_config gl861_qt1010_config = { - .i2c_address = 0x62 -}; - -static int gl861_tuner_attach(struct dvb_usb_adapter *adap) -{ - return dvb_attach(qt1010_attach, - adap->fe_adap[0].fe, &adap->dev->i2c_adap, - &gl861_qt1010_config) == NULL ? -ENODEV : 0; -} - -/* DVB USB Driver stuff */ -static struct dvb_usb_device_properties gl861_properties; - -static int gl861_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - struct dvb_usb_device *d; - struct usb_host_interface *alt; - int ret; - - if (intf->num_altsetting < 2) - return -ENODEV; - - ret = dvb_usb_device_init(intf, &gl861_properties, THIS_MODULE, &d, - adapter_nr); - if (ret == 0) { - alt = usb_altnum_to_altsetting(intf, 0); - - if (alt == NULL) { - deb_rc("not alt found!\n"); - return -ENODEV; - } - - ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber, - alt->desc.bAlternateSetting); - } - - return ret; -} - -static struct usb_device_id gl861_table [] = { - { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580_55801) }, - { USB_DEVICE(USB_VID_ALINK, USB_VID_ALINK_DTU) }, - { } /* Terminating entry */ -}; -MODULE_DEVICE_TABLE(usb, gl861_table); - -static struct dvb_usb_device_properties gl861_properties = { - .caps = DVB_USB_IS_AN_I2C_ADAPTER, - .usb_ctrl = DEVICE_SPECIFIC, - - .size_of_priv = 0, - - .num_adapters = 1, - .adapter = {{ - .num_frontends = 1, - .fe = {{ - - .frontend_attach = gl861_frontend_attach, - .tuner_attach = gl861_tuner_attach, - - .stream = { - .type = USB_BULK, - .count = 7, - .endpoint = 0x81, - .u = { - .bulk = { - .buffersize = 512, - } - } - }, - }}, - } }, - .i2c_algo = &gl861_i2c_algo, - - .num_device_descs = 2, - .devices = { - { - .name = "MSI Mega Sky 55801 DVB-T USB2.0", - .cold_ids = { NULL }, - .warm_ids = { &gl861_table[0], NULL }, - }, - { - .name = "A-LINK DTU DVB-T USB2.0", - .cold_ids = { NULL }, - .warm_ids = { &gl861_table[1], NULL }, - }, - } -}; - -static struct usb_driver gl861_driver = { - .name = "dvb_usb_gl861", - .probe = gl861_probe, - .disconnect = dvb_usb_device_exit, - .id_table = gl861_table, -}; - -module_usb_driver(gl861_driver); - -MODULE_AUTHOR("Carl Lundqvist <comabug@gmail.com>"); -MODULE_DESCRIPTION("Driver MSI Mega Sky 580 DVB-T USB2.0 / GL861"); -MODULE_VERSION("0.1"); -MODULE_LICENSE("GPL"); |