diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-usb/Makefile | 3 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dvb-usb-ids.h | 1 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-usb/gl861.c | 235 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-usb/gl861.h | 16 |
5 files changed, 263 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 861a02939a9..c0a899a040d 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -120,6 +120,14 @@ config DVB_USB_M920X "DTV USB MINI" (in cold state) are supported. Firmware required. +config DVB_USB_GL861 + tristate "Genesys Logic GL861 USB2.0 support" + depends on DVB_USB + select DVB_ZL10353 + help + Say Y here to support the MSI Megasky 580 (55801) DVB-T USB2.0 + receiver with USB ID 0db0:5581. + config DVB_USB_DIGITV tristate "Nebula Electronics uDigiTV DVB-T USB2.0 support" depends on DVB_USB diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile index 815e2789840..53b63c58474 100644 --- a/drivers/media/dvb/dvb-usb/Makefile +++ b/drivers/media/dvb/dvb-usb/Makefile @@ -33,6 +33,9 @@ obj-$(CONFIG_DVB_USB_UMT_010) += dvb-usb-dibusb-common.o dvb-usb-umt-010.o dvb-usb-m920x-objs = m920x.o obj-$(CONFIG_DVB_USB_M920X) += dvb-usb-m920x.o +dvb-usb-gl861-objs = gl861.o +obj-$(CONFIG_DVB_USB_GL861) += dvb-usb-gl861.o + dvb-usb-digitv-objs = digitv.o obj-$(CONFIG_DVB_USB_DIGITV) += dvb-usb-digitv.o diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h index 713ec5a82d6..0414ee354b5 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h @@ -121,6 +121,7 @@ #define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM 0xdb55 #define USB_PID_MEDION_MD95700 0x0932 #define USB_PID_MSI_MEGASKY580 0x5580 +#define USB_PID_MSI_MEGASKY55801 0x5581 #define USB_PID_KYE_DVB_T_COLD 0x701e #define USB_PID_KYE_DVB_T_WARM 0x701f #define USB_PID_PCTV_200E 0x020e diff --git a/drivers/media/dvb/dvb-usb/gl861.c b/drivers/media/dvb/dvb-usb/gl861.c new file mode 100644 index 00000000000..c16daf11a87 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/gl861.c @@ -0,0 +1,235 @@ +/* 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 */ +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); + +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; + 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; + } + + 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 (mutex_lock_interruptible(&d->i2c_mutex) < 0) + return -EAGAIN; + + if (num > 2) + return -EINVAL; + + 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 int gl861_identify_state(struct usb_device *udev, + struct dvb_usb_device_properties *props, + struct dvb_usb_device_description **desc, + int *cold) +{ + *cold = 0; + + return 0; +} + +static struct zl10353_config gl861_zl10353_config = { + .demod_address = 0x1e, + .no_tuner = 1, +/* + .parallel_ts = 1, +*/ +}; + +static int gl861_frontend_attach(struct dvb_usb_adapter *adap) +{ + if ((adap->fe = dvb_attach(zl10353_attach, &gl861_zl10353_config, + &adap->dev->i2c_adap)) != NULL) { + return 0; + } + + return -EIO; +} + +static int gl861_tuner_attach(struct dvb_usb_adapter *adap) +{ + adap->pll_addr = 0xc4; + adap->pll_desc = NULL; + adap->fe->ops.tuner_ops.set_params = qt1010_set_params; + + return 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; + + if ((ret = dvb_usb_device_init(intf, &gl861_properties, THIS_MODULE, + &d)) == 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_MEGASKY55801) }, + {} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE (usb, gl861_table); + +static struct dvb_usb_device_properties gl861_properties = { + .usb_ctrl = DEVICE_SPECIFIC, + + .size_of_priv = 0, + + .identify_state = gl861_identify_state, + .num_adapters = 1, + .adapter = {{ + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .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, + + .generic_bulk_ctrl_endpoint = 0x01, + + .num_device_descs = 1, + .devices = { + { "MSI Mega Sky 55801 DVB-T USB2.0", + { &gl861_table[0], NULL }, + { NULL }, + }, + { NULL }, + } +}; + +static struct usb_driver gl861_driver = { + .name = "gl861", + .probe = gl861_probe, + .disconnect = dvb_usb_device_exit, + .id_table = gl861_table, +}; + +/* module stuff */ +static int __init gl861_module_init(void) +{ + int ret; + + if ((ret = usb_register(&gl861_driver))) { + err("usb_register failed. Error number %d", ret); + return ret; + } + + return 0; +} + +static void __exit gl861_module_exit(void) +{ + /* deregister this driver from the USB subsystem */ + usb_deregister(&gl861_driver); +} + +module_init (gl861_module_init); +module_exit (gl861_module_exit); + +MODULE_AUTHOR("comabug@gmail.com"); +MODULE_DESCRIPTION("Driver MSI Mega Sky 580 DVB-T USB2.0 / GL861"); +MODULE_VERSION("1.0"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/gl861.h b/drivers/media/dvb/dvb-usb/gl861.h new file mode 100644 index 00000000000..df97fcf504a --- /dev/null +++ b/drivers/media/dvb/dvb-usb/gl861.h @@ -0,0 +1,16 @@ +#ifndef _DVB_USB_GL861_H_ +#define _DVB_USB_GL861_H_ + +#define DVB_USB_LOG_PREFIX "gl861" +#include "dvb-usb.h" + +extern int dvb_usb_gl861_debug; +#define deb_rc(args...) dprintk(dvb_usb_gl861_debug,0x01,args) + +#define GL861_WRITE 0x40 +#define GL861_READ 0xc0 + +#define GL861_REQ_I2C_WRITE 0x01 +#define GL861_REQ_I2C_READ 0x02 + +#endif |