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, 0, &enable_ext);
  21         if (err < 0)
  22                 goto end;
  23         err = avc_audio_get_selector(bebob->unit, 0, 0, &enable_word);
  24         if (err < 0)
  25                 goto end;
  26
  27         *id = (enable_ext & 0x01) | ((enable_word & 0x01) << 1);
  28 end:
  29         return err;
  30 }
  31
  32 static char *const phase24_series_clk_src_labels[] = {
  33         SND_BEBOB_CLOCK_INTERNAL, "Digital In"
  34 };
  35 static int
  36 phase24_series_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
  37 {
  38         return avc_audio_get_selector(bebob->unit, 0, 4, id);
  39 }
  40
  41 static struct snd_bebob_rate_spec phase_series_rate_spec = {
  42         .get    = &snd_bebob_stream_get_rate,
  43         .set    = &snd_bebob_stream_set_rate,
  44 };
  45
  46 /* PHASE 88 Rack FW */
  47 static struct snd_bebob_clock_spec phase88_rack_clk = {
  48         .num    = ARRAY_SIZE(phase88_rack_clk_src_labels),
  49         .labels = phase88_rack_clk_src_labels,
  50         .get    = &phase88_rack_clk_src_get,
  51 };
  52 struct snd_bebob_spec phase88_rack_spec = {
  53         .clock  = &phase88_rack_clk,
  54         .rate   = &phase_series_rate_spec,
  55         .meter  = NULL
  56 };
  57
  58 /* 'PHASE 24 FW' and 'PHASE X24 FW' */
  59 static struct snd_bebob_clock_spec phase24_series_clk = {
  60         .num    = ARRAY_SIZE(phase24_series_clk_src_labels),
  61         .labels = phase24_series_clk_src_labels,
  62         .get    = &phase24_series_clk_src_get,
  63 };
  64 struct snd_bebob_spec phase24_series_spec = {
  65         .clock  = &phase24_series_clk,
  66         .rate   = &phase_series_rate_spec,
  67         .meter  = NULL
  68 };