drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c

   1 /*
   2  *
   3  *  $Id$
   4  *
   5  *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "pvrusb2-i2c-core.h"
  23 #include "pvrusb2-hdw-internal.h"
  24 #include "pvrusb2-debug.h"
  25 #include "pvrusb2-i2c-cmd-v4l2.h"
  26 #include "pvrusb2-audio.h"
  27 #include "pvrusb2-tuner.h"
  28 #include "pvrusb2-video-v4l.h"
  29 #include "pvrusb2-cx2584x-v4l.h"
  30 #include "pvrusb2-wm8775.h"
  31
  32 #define trace_i2c(...) pvr2_trace(PVR2_TRACE_I2C,__VA_ARGS__)
  33
  34 #define OP_STANDARD 0
  35 #define OP_BCSH 1
  36 #define OP_VOLUME 2
  37 #define OP_FREQ 3
  38 #define OP_AUDIORATE 4
  39 #define OP_SIZE 5
  40 #define OP_LOG 6
  41
  42 static const struct pvr2_i2c_op * const ops[] = {
  43         [OP_STANDARD] = &pvr2_i2c_op_v4l2_standard,
  44         [OP_BCSH] = &pvr2_i2c_op_v4l2_bcsh,
  45         [OP_VOLUME] = &pvr2_i2c_op_v4l2_volume,
  46         [OP_FREQ] = &pvr2_i2c_op_v4l2_frequency,
  47         [OP_SIZE] = &pvr2_i2c_op_v4l2_size,
  48         [OP_LOG] = &pvr2_i2c_op_v4l2_log,
  49 };
  50
  51 void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
  52 {
  53         int id;
  54         id = cp->client->driver->id;
  55         cp->ctl_mask = ((1 << OP_STANDARD) |
  56                         (1 << OP_BCSH) |
  57                         (1 << OP_VOLUME) |
  58                         (1 << OP_FREQ) |
  59                         (1 << OP_SIZE) |
  60                         (1 << OP_LOG));
  61
  62         if (id == I2C_DRIVERID_MSP3400) {
  63                 if (pvr2_i2c_msp3400_setup(hdw,cp)) {
  64                         return;
  65                 }
  66         }
  67         if (id == I2C_DRIVERID_TUNER) {
  68                 if (pvr2_i2c_tuner_setup(hdw,cp)) {
  69                         return;
  70                 }
  71         }
  72         if (id == I2C_DRIVERID_CX25840) {
  73                 if (pvr2_i2c_cx2584x_v4l_setup(hdw,cp)) {
  74                         return;
  75                 }
  76         }
  77         if (id == I2C_DRIVERID_WM8775) {
  78                 if (pvr2_i2c_wm8775_setup(hdw,cp)) {
  79                         return;
  80                 }
  81         }
  82         if (id == I2C_DRIVERID_SAA711X) {
  83                 if (pvr2_i2c_decoder_v4l_setup(hdw,cp)) {
  84                         return;
  85                 }
  86         }
  87 }
  88
  89
  90 const struct pvr2_i2c_op *pvr2_i2c_get_op(unsigned int idx)
  91 {
  92         if (idx >= sizeof(ops)/sizeof(ops[0])) return 0;
  93         return ops[idx];
  94 }
  95
  96
  97 /*
  98   Stuff for Emacs to see, in order to encourage consistent editing style:
  99   *** Local Variables: ***
 100   *** mode: c ***
 101   *** fill-column: 75 ***
 102   *** tab-width: 8 ***
 103   *** c-basic-offset: 8 ***
 104   *** End: ***
 105   */