Products with DICE interface in market can support variable stream
formats for three levels of sampling transmission frequencies. To
record these formats, a proxy structure got several fields in former
commit.
This commit adds a proc node to output the stream formats for debugging
purpose.
Signed-off-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
---
sound/firewire/dice/dice-proc.c | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/sound/firewire/dice/dice-proc.c b/sound/firewire/dice/dice-proc.c
index 43b130b7aa07..f967e0ec7598 100644
--- a/sound/firewire/dice/dice-proc.c
+++ b/sound/firewire/dice/dice-proc.c
@@ -243,6 +243,40 @@ static void dice_proc_read(struct snd_info_entry *entry,
}
}
+static void dice_proc_read_formation(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ static const char *const rate_labels[] = {
+ [0] = "low",
+ [1] = "middle",
+ [2] = "high",
+ };
+ struct snd_dice *dice = entry->private_data;
+ int i, j;
+
+ snd_iprintf(buffer, "Output stream from unit:\n");
+ for (i = 0; i < 3; ++i)
+ snd_iprintf(buffer, "\t%s", rate_labels[i]);
+ snd_iprintf(buffer, "\tMIDI\n");
+ for (i = 0; i < MAX_STREAMS; ++i) {
+ snd_iprintf(buffer, "Tx %u:", i);
+ for (j = 0; j < 3; ++j)
+ snd_iprintf(buffer, "\t%u", dice->tx_pcm_chs[i][j]);
+ snd_iprintf(buffer, "\t%u\n", dice->tx_midi_ports[i]);
+ }
+
+ snd_iprintf(buffer, "Input stream to unit:\n");
+ for (i = 0; i < 3; ++i)
+ snd_iprintf(buffer, "\t%s", rate_labels[i]);
+ snd_iprintf(buffer, "\n");
+ for (i = 0; i < MAX_STREAMS; ++i) {
+ snd_iprintf(buffer, "Rx %u:", i);
+ for (j = 0; j < 3; ++j)
+ snd_iprintf(buffer, "\t%u", dice->rx_pcm_chs[i][j]);
+ snd_iprintf(buffer, "\t%u\n", dice->rx_midi_ports[i]);
+ }
+}
+
static void add_node(struct snd_dice *dice, struct snd_info_entry *root,
const char *name,
void (*op)(struct snd_info_entry *entry,
@@ -278,4 +312,5 @@ void snd_dice_create_proc(struct snd_dice *dice)
}
add_node(dice, root, "dice", dice_proc_read);
+ add_node(dice, root, "formation", dice_proc_read_formation);
}
--
2.14.1
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