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

   1 /*
   2  *
   3  *
   4  *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21 #include <linux/kernel.h>
  22 #include "pvrusb2-i2c-track.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_INIT 0 /* MUST come first so it is run first */
  35 #define OP_STANDARD 1
  36 #define OP_AUDIOMODE 2
  37 #define OP_BCSH 3
  38 #define OP_VOLUME 4
  39 #define OP_FREQ 5
  40 #define OP_AUDIORATE 6
  41 #define OP_CROP 7
  42 #define OP_SIZE 8
  43 #define OP_LOG 9
  44
  45 static const struct pvr2_i2c_op * const ops[] = {
  46         [OP_INIT] = &pvr2_i2c_op_v4l2_init,
  47         [OP_STANDARD] = &pvr2_i2c_op_v4l2_standard,
  48         [OP_AUDIOMODE] = &pvr2_i2c_op_v4l2_audiomode,
  49         [OP_BCSH] = &pvr2_i2c_op_v4l2_bcsh,
  50         [OP_VOLUME] = &pvr2_i2c_op_v4l2_volume,
  51         [OP_FREQ] = &pvr2_i2c_op_v4l2_frequency,
  52         [OP_CROP] = &pvr2_i2c_op_v4l2_crop,
  53         [OP_SIZE] = &pvr2_i2c_op_v4l2_size,
  54         [OP_LOG] = &pvr2_i2c_op_v4l2_log,
  55 };
  56
  57 void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
  58 {
  59         int id;
  60         id = cp->client->driver->id;
  61         cp->ctl_mask = ((1 << OP_INIT) |
  62                         (1 << OP_STANDARD) |
  63                         (1 << OP_AUDIOMODE) |
  64                         (1 << OP_BCSH) |
  65                         (1 << OP_VOLUME) |
  66                         (1 << OP_FREQ) |
  67                         (1 << OP_CROP) |
  68                         (1 << OP_SIZE) |
  69                         (1 << OP_LOG));
  70         cp->status_poll = pvr2_v4l2_cmd_status_poll;
  71
  72         if (id == I2C_DRIVERID_MSP3400) {
  73                 if (pvr2_i2c_msp3400_setup(hdw,cp)) {
  74                         return;
  75                 }
  76         }
  77         if (id == I2C_DRIVERID_TUNER) {
  78                 if (pvr2_i2c_tuner_setup(hdw,cp)) {
  79                         return;
  80                 }
  81         }
  82         if (id == I2C_DRIVERID_CX25840) {
  83                 if (pvr2_i2c_cx2584x_v4l_setup(hdw,cp)) {
  84                         return;
  85                 }
  86         }
  87         if (id == I2C_DRIVERID_WM8775) {
  88                 if (pvr2_i2c_wm8775_setup(hdw,cp)) {
  89                         return;
  90                 }
  91         }
  92         if (id == I2C_DRIVERID_SAA711X) {
  93                 if (pvr2_i2c_decoder_v4l_setup(hdw,cp)) {
  94                         return;
  95                 }
  96         }
  97 }
  98
  99
 100 const struct pvr2_i2c_op *pvr2_i2c_get_op(unsigned int idx)
 101 {
 102         if (idx >= ARRAY_SIZE(ops))
 103                 return NULL;
 104         return ops[idx];
 105 }
 106
 107
 108 /*
 109   Stuff for Emacs to see, in order to encourage consistent editing style:
 110   *** Local Variables: ***
 111   *** mode: c ***
 112   *** fill-column: 75 ***
 113   *** tab-width: 8 ***
 114   *** c-basic-offset: 8 ***
 115   *** End: ***
 116   */