diff options
author | Michael Krufky <mkrufky@linuxtv.org> | 2006-02-26 00:55:22 -0400 |
---|---|---|
committer | Michael Krufky <mkrufky@linuxtv.org> | 2006-02-26 00:55:22 -0400 |
commit | 95b46b95fbbd8226ebaccd556a541aeb061aa980 (patch) | |
tree | 66b4fcce8bafe35621efc9102fcf3a6441551eeb /linux/drivers/media/video/pvrusb2/pvrusb2-main.c | |
parent | ac4f762f0295fd5ae9bc953d4ec8648eaa763506 (diff) | |
download | mediapointer-dvb-s2-95b46b95fbbd8226ebaccd556a541aeb061aa980.tar.gz mediapointer-dvb-s2-95b46b95fbbd8226ebaccd556a541aeb061aa980.tar.bz2 |
moved pvrusb2 driver into the kernel tree
From: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Diffstat (limited to 'linux/drivers/media/video/pvrusb2/pvrusb2-main.c')
-rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-main.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-main.c b/linux/drivers/media/video/pvrusb2/pvrusb2-main.c new file mode 100644 index 000000000..0003c7a07 --- /dev/null +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-main.c @@ -0,0 +1,183 @@ +/* + * + * $Id$ + * + * Copyright (C) 2005 Mike Isely <isely@pobox.com> + * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr> + * + * 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; either version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "compat.h" +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/smp_lock.h> +#include <linux/usb.h> +#include <linux/videodev.h> + +#include "pvrusb2-hdw.h" +#include "pvrusb2-context.h" +#include "pvrusb2-debug.h" +#include "pvrusb2-v4l2.h" +#include "pvrusb2-sysfs.h" + +#define DRIVER_AUTHOR "Mike Isely <isely@pobox.com>" +#define DRIVER_DESC "Hauppauge WinTV-PVR-USB2 MPEG2 Encoder/Tuner" +#define DRIVER_VERSION "V4L in-tree version" + +#define DEFAULT_DEBUG_MASK (PVR2_TRACE_ERROR_LEGS| \ + PVR2_TRACE_INFO| \ + PVR2_TRACE_TOLERANCE| \ + PVR2_TRACE_TRAP| \ + PVR2_TRACE_FIRMWARE| \ + PVR2_TRACE_EEPROM | \ + PVR2_TRACE_INIT | \ + PVR2_TRACE_I2C | \ + PVR2_TRACE_CHIPS | \ + PVR2_TRACE_START_STOP | \ + PVR2_TRACE_CTL | \ + PVR2_TRACE_DEBUGIFC | \ + 0) + +int pvrusb2_debug = DEFAULT_DEBUG_MASK; + +module_param_named(debug,pvrusb2_debug,int,S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(debug, "Debug trace mask"); + +static struct pvr2_sysfs_class *class_ptr = 0; + +static struct usb_device_id pvr_table[] = { + { USB_DEVICE(0x2040, 0x2900) }, + { } +}; + +static void pvr_setup_attach(struct pvr2_context *pvr) +{ + /* Create association with v4l layer */ + pvr2_v4l2_create(pvr); + pvr2_sysfs_create(pvr,class_ptr); +} + +static int pvr_probe(struct usb_interface *intf, + const struct usb_device_id *devid) +{ + struct pvr2_context *pvr; + + /* Create underlying hardware interface */ + pvr = pvr2_context_create(intf,pvr_setup_attach); + if (!pvr) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "Failed to create hdw handler"); + return -ENOMEM; + } + + pvr2_trace(PVR2_TRACE_INIT,"pvr_probe(pvr=%p)",pvr); + + usb_set_intfdata(intf, pvr); + + return 0; +} + +/* + * pvr_disconnect() + * + */ +static void pvr_disconnect(struct usb_interface *intf) +{ + struct pvr2_context *pvr = usb_get_intfdata(intf); + + pvr2_trace(PVR2_TRACE_INIT,"pvr_disconnect(pvr=%p) BEGIN",pvr); + + usb_set_intfdata (intf, NULL); + pvr2_context_disconnect(pvr); + + pvr2_trace(PVR2_TRACE_INIT,"pvr_disconnect(pvr=%p) DONE",pvr); + +} + +static struct usb_driver pvr_driver = { +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16) + owner: THIS_MODULE, +#endif + name: "pvrusb2", + id_table: pvr_table, + probe: pvr_probe, + disconnect: pvr_disconnect +}; + +/* + * pvr_init() / pvr_exit() + * + * This code is run to initialize/exit the driver. + * + */ +static int __init pvr_init(void) +{ + int ret; + + pvr2_trace(PVR2_TRACE_INIT,"pvr_init"); + + /* Auto-load various support modules (with which we may + indirectly interact) */ + request_module("tuner"); + request_module("tveeprom"); + request_module("msp3400"); + request_module("saa7115"); + request_module("tda9887"); + + class_ptr = pvr2_sysfs_class_create(); + + ret = usb_register(&pvr_driver); + + if (ret == 0) + info(DRIVER_DESC " : " DRIVER_VERSION); + if (pvrusb2_debug) info("Debug mask is %d (0x%x)", + pvrusb2_debug,pvrusb2_debug); + + return ret; +} + +static void __exit pvr_exit(void) +{ + + pvr2_trace(PVR2_TRACE_INIT,"pvr_exit"); + + pvr2_sysfs_class_destroy(class_ptr); + + usb_deregister(&pvr_driver); +} + +module_init(pvr_init); +module_exit(pvr_exit); + +MODULE_DEVICE_TABLE (usb, pvr_table); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); + + +/* + Stuff for Emacs to see, in order to encourage consistent editing style: + *** Local Variables: *** + *** mode: c *** + *** fill-column: 70 *** + *** tab-width: 8 *** + *** c-basic-offset: 8 *** + *** End: *** + */ |