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-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_AUDIOMODE 1
  36 #define OP_BCSH 2
  37 #define OP_VOLUME 3
  38 #define OP_FREQ 4
  39 #define OP_AUDIORATE 5
  40 #define OP_SIZE 6
  41 #define OP_LOG 7
  42
  43 static const struct pvr2_i2c_op * const ops[] = {
  44         [OP_STANDARD] = &pvr2_i2c_op_v4l2_standard,
  45         [OP_AUDIOMODE] = &pvr2_i2c_op_v4l2_audiomode,
  46         [OP_BCSH] = &pvr2_i2c_op_v4l2_bcsh,
  47         [OP_VOLUME] = &pvr2_i2c_op_v4l2_volume,
  48         [OP_FREQ] = &pvr2_i2c_op_v4l2_frequency,
  49         [OP_SIZE] = &pvr2_i2c_op_v4l2_size,
  50         [OP_LOG] = &pvr2_i2c_op_v4l2_log,
  51 };
  52
  53 void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
  54 {
  55         int id;
  56         id = cp->client->driver->id;
  57         cp->ctl_mask = ((1 << OP_STANDARD) |
  58                         (1 << OP_AUDIOMODE) |
  59                         (1 << OP_BCSH) |
  60                         (1 << OP_VOLUME) |
  61                         (1 << OP_FREQ) |
  62                         (1 << OP_SIZE) |
  63                         (1 << OP_LOG));
  64         cp->status_poll = pvr2_v4l2_cmd_status_poll;
  65
  66         if (id == I2C_DRIVERID_MSP3400) {
  67                 if (pvr2_i2c_msp3400_setup(hdw,cp)) {
  68                         return;
  69                 }
  70         }
  71         if (id == I2C_DRIVERID_TUNER) {
  72                 if (pvr2_i2c_tuner_setup(hdw,cp)) {
  73                         return;
  74                 }
  75         }
  76         if (id == I2C_DRIVERID_CX25840) {
  77                 if (pvr2_i2c_cx2584x_v4l_setup(hdw,cp)) {
  78                         return;
  79                 }
  80         }
  81         if (id == I2C_DRIVERID_WM8775) {
  82                 if (pvr2_i2c_wm8775_setup(hdw,cp)) {
  83                         return;
  84                 }
  85         }
  86         if (id == I2C_DRIVERID_SAA711X) {
  87                 if (pvr2_i2c_decoder_v4l_setup(hdw,cp)) {
  88                         return;
  89                 }
  90         }
  91 }
  92
  93
  94 const struct pvr2_i2c_op *pvr2_i2c_get_op(unsigned int idx)
  95 {
  96         if (idx >= ARRAY_SIZE(ops))
  97                 return NULL;
  98         return ops[idx];
  99 }
 100
 101
 102 /*
 103   Stuff for Emacs to see, in order to encourage consistent editing style:
 104   *** Local Variables: ***
 105   *** mode: c ***
 106   *** fill-column: 75 ***
 107   *** tab-width: 8 ***
 108   *** c-basic-offset: 8 ***
 109   *** End: ***
 110   */