drivers/media/video/cx25840/cx25840.h

   1 /* cx25840 API header
   2  *
   3  * Copyright (C) 2003-2004 Chris Kennedy
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #ifndef _CX25840_H_
  21 #define _CX25840_H_
  22
  23
  24 #include <linux/videodev2.h>
  25 #include <linux/i2c.h>
  26
  27 extern int cx25840_debug;
  28
  29 #define cx25840_dbg(fmt, arg...) do { if (cx25840_debug) \
  30         printk(KERN_INFO "%s debug %d-%04x: " fmt, client->driver->name, \
  31                i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
  32
  33 #define cx25840_err(fmt, arg...) do { \
  34         printk(KERN_ERR "%s %d-%04x: " fmt, client->driver->name, \
  35                i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
  36
  37 #define cx25840_info(fmt, arg...) do { \
  38         printk(KERN_INFO "%s %d-%04x: " fmt, client->driver->name, \
  39                i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
  40
  41 #define CX25840_CID_CARDTYPE (V4L2_CID_PRIVATE_BASE+0)
  42
  43 enum cx25840_cardtype {
  44         CARDTYPE_PVR150,
  45         CARDTYPE_PG600
  46 };
  47
  48 enum cx25840_input {
  49         CX25840_TUNER,
  50         CX25840_COMPOSITE0,
  51         CX25840_COMPOSITE1,
  52         CX25840_SVIDEO0,
  53         CX25840_SVIDEO1
  54 };
  55
  56 struct cx25840_state {
  57         enum cx25840_cardtype cardtype;
  58         enum cx25840_input input;
  59         int audio_input;
  60         enum v4l2_audio_clock_freq audclk_freq;
  61 };
  62
  63 /* ----------------------------------------------------------------------- */
  64 /* cx25850-core.c                                                          */
  65 int cx25840_write(struct i2c_client *client, u16 addr, u8 value);
  66 int cx25840_write4(struct i2c_client *client, u16 addr, u32 value);
  67 u8 cx25840_read(struct i2c_client *client, u16 addr);
  68 u32 cx25840_read4(struct i2c_client *client, u16 addr);
  69 int cx25840_and_or(struct i2c_client *client, u16 addr, u8 mask, u8 value);
  70 v4l2_std_id cx25840_get_v4lstd(struct i2c_client *client);
  71
  72 /* ----------------------------------------------------------------------- */
  73 /* cx25850-firmware.c                                                      */
  74 int cx25840_loadfw(struct i2c_client *client);
  75
  76 /* ----------------------------------------------------------------------- */
  77 /* cx25850-audio.c                                                         */
  78 int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg);
  79
  80 /* ----------------------------------------------------------------------- */
  81 /* cx25850-vbi.c                                                           */
  82 void cx25840_vbi_setup(struct i2c_client *client);
  83 int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg);
  84
  85 #endif