sound/firewire/bebob/bebob_terratec.c

   1 /*
   2  * bebob_terratec.c - a part of driver for BeBoB based devices
   3  *
   4  * Copyright (c) 2013-2014 Takashi Sakamoto
   5  *
   6  * Licensed under the terms of the GNU General Public License, version 2.
   7  */
   8
   9 #include "./bebob.h"
  10
  11 static char *const phase88_rack_clk_src_labels[] = {
  12         SND_BEBOB_CLOCK_INTERNAL, "Digital In", "Word Clock"
  13 };
  14 static int
  15 phase88_rack_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
  16 {
  17         unsigned int enable_ext, enable_word;
  18         int err;
  19
  20         err = avc_audio_get_selector(bebob->unit, 0, 9, &enable_ext);
  21         if (err < 0)
  22                 goto end;
  23         err = avc_audio_get_selector(bebob->unit, 0, 8, &enable_word);
  24         if (err < 0)
  25                 goto end;
  26
  27         if (enable_ext == 0)
  28                 *id = 0;
  29         else if (enable_word == 0)
  30                 *id = 1;
  31         else
  32                 *id = 2;
  33 end:
  34         return err;
  35 }
  36
  37 static char *const phase24_series_clk_src_labels[] = {
  38         SND_BEBOB_CLOCK_INTERNAL, "Digital In"
  39 };
  40 static int
  41 phase24_series_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
  42 {
  43         return avc_audio_get_selector(bebob->unit, 0, 4, id);
  44 }
  45
  46 static struct snd_bebob_rate_spec phase_series_rate_spec = {
  47         .get    = &snd_bebob_stream_get_rate,
  48         .set    = &snd_bebob_stream_set_rate,
  49 };
  50
  51 /* PHASE 88 Rack FW */
  52 static struct snd_bebob_clock_spec phase88_rack_clk = {
  53         .num    = ARRAY_SIZE(phase88_rack_clk_src_labels),
  54         .labels = phase88_rack_clk_src_labels,
  55         .get    = &phase88_rack_clk_src_get,
  56 };
  57 struct snd_bebob_spec phase88_rack_spec = {
  58         .clock  = &phase88_rack_clk,
  59         .rate   = &phase_series_rate_spec,
  60         .meter  = NULL
  61 };
  62
  63 /* 'PHASE 24 FW' and 'PHASE X24 FW' */
  64 static struct snd_bebob_clock_spec phase24_series_clk = {
  65         .num    = ARRAY_SIZE(phase24_series_clk_src_labels),
  66         .labels = phase24_series_clk_src_labels,
  67         .get    = &phase24_series_clk_src_get,
  68 };
  69 struct snd_bebob_spec phase24_series_spec = {
  70         .clock  = &phase24_series_clk,
  71         .rate   = &phase_series_rate_spec,
  72         .meter  = NULL
  73 };