/* * * * Copyright (C) 2005 Mike Isely * * 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 * */ #ifndef __PVRUSB2_I2C_TRACK_H #define __PVRUSB2_I2C_TRACK_H #include #include #include struct pvr2_hdw; struct pvr2_i2c_client; struct pvr2_i2c_handler; struct pvr2_i2c_handler_functions; struct pvr2_i2c_op; struct pvr2_i2c_op_functions; struct pvr2_i2c_client { struct i2c_client *client; struct pvr2_i2c_handler *handler; struct list_head list; struct pvr2_hdw *hdw; int detected_flag; int recv_enable; unsigned long pend_mask; unsigned long ctl_mask; void (*status_poll)(struct pvr2_i2c_client *); }; struct pvr2_i2c_handler { void *func_data; const struct pvr2_i2c_handler_functions *func_table; }; struct pvr2_i2c_handler_functions { void (*detach)(void *); int (*check)(void *); void (*update)(void *); unsigned int (*describe)(void *,char *,unsigned int); }; struct pvr2_i2c_op { int (*check)(struct pvr2_hdw *); void (*update)(struct pvr2_hdw *); const char *name; }; void pvr2_i2c_track_init(struct pvr2_hdw *); void pvr2_i2c_track_done(struct pvr2_hdw *); void pvr2_i2c_track_attach_inform(struct i2c_client *); void pvr2_i2c_track_detach_inform(struct i2c_client *); int pvr2_i2c_client_cmd(struct pvr2_i2c_client *,unsigned int cmd,void *arg); int pvr2_i2c_core_cmd(struct pvr2_hdw *,unsigned int cmd,void *arg); int pvr2_i2c_core_check_stale(struct pvr2_hdw *); void pvr2_i2c_core_sync(struct pvr2_hdw *); void pvr2_i2c_core_status_poll(struct pvr2_hdw *); unsigned int pvr2_i2c_report(struct pvr2_hdw *,char *buf,unsigned int maxlen); #define PVR2_I2C_DETAIL_DEBUG 0x0001 #define PVR2_I2C_DETAIL_HANDLER 0x0002 #define PVR2_I2C_DETAIL_CTLMASK 0x0004 #define PVR2_I2C_DETAIL_ALL (\ PVR2_I2C_DETAIL_DEBUG |\ PVR2_I2C_DETAIL_HANDLER |\ PVR2_I2C_DETAIL_CTLMASK) void pvr2_i2c_probe(struct pvr2_hdw *,struct pvr2_i2c_client *); const struct pvr2_i2c_op *pvr2_i2c_get_op(unsigned int idx); void pvr2_i2c_untrack_subdev(struct pvr2_hdw *, struct v4l2_subdev *sd); #endif /* __PVRUSB2_I2C_CORE_H */ /* Stuff for Emacs to see, in order to encourage consistent editing style: *** Local Variables: *** *** mode: c *** *** fill-column: 75 *** *** tab-width: 8 *** *** c-basic-offset: 8 *** *** End: *** */