/* * ALSA interface to cx18 PCM capture streams * * Copyright (C) 2009 Andy Walls * * 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, or * (at your option) any later version. * * 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 */ struct snd_card; struct snd_cx18_card { struct v4l2_device *v4l2_dev; struct snd_card *sc; }; extern int cx18_alsa_debug; #define CX18_ALSA_DBGFLG_WARN (1 << 0) #define CX18_ALSA_DBGFLG_WARN (1 << 0) #define CX18_ALSA_DBGFLG_INFO (1 << 1) #define CX18_ALSA_DEBUG(x, type, fmt, args...) \ do { \ if ((x) & cx18_alsa_debug) \ printk(KERN_INFO "%s-alsa: " type ": " fmt, \ v4l2_dev->name , ## args); \ } while (0) #define CX18_ALSA_DEBUG_WARN(fmt, args...) \ CX18_ALSA_DEBUG(CX18_ALSA_DBGFLG_WARN, "warning", fmt , ## args) #define CX18_ALSA_DEBUG_INFO(fmt, args...) \ CX18_ALSA_DEBUG(CX18_ALSA_DBGFLG_INFO, "info", fmt , ## args) #define CX18_ALSA_ERR(fmt, args...) \ printk(KERN_ERR "%s-alsa: " fmt, v4l2_dev->name , ## args) #define CX18_ALSA_WARN(fmt, args...) \ printk(KERN_WARNING "%s-alsa: " fmt, v4l2_dev->name , ## args) #define CX18_ALSA_INFO(fmt, args...) \ printk(KERN_INFO "%s-alsa: " fmt, v4l2_dev->name , ## args)