64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
|
/*
|
||
|
|
* ff-proc.c - a part of driver for RME Fireface series
|
||
|
|
*
|
||
|
|
* Copyright (c) 2015-2017 Takashi Sakamoto
|
||
|
|
*
|
||
|
|
* Licensed under the terms of the GNU General Public License, version 2.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "./ff.h"
|
||
|
|
|
||
|
|
static void proc_dump_clock_config(struct snd_info_entry *entry,
|
||
|
|
struct snd_info_buffer *buffer)
|
||
|
|
{
|
||
|
|
struct snd_ff *ff = entry->private_data;
|
||
|
|
|
||
|
|
ff->spec->protocol->dump_clock_config(ff, buffer);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void proc_dump_sync_status(struct snd_info_entry *entry,
|
||
|
|
struct snd_info_buffer *buffer)
|
||
|
|
{
|
||
|
|
struct snd_ff *ff = entry->private_data;
|
||
|
|
|
||
|
|
ff->spec->protocol->dump_sync_status(ff, buffer);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void add_node(struct snd_ff *ff, struct snd_info_entry *root,
|
||
|
|
const char *name,
|
||
|
|
void (*op)(struct snd_info_entry *e,
|
||
|
|
struct snd_info_buffer *b))
|
||
|
|
{
|
||
|
|
struct snd_info_entry *entry;
|
||
|
|
|
||
|
|
entry = snd_info_create_card_entry(ff->card, name, root);
|
||
|
|
if (entry == NULL)
|
||
|
|
return;
|
||
|
|
|
||
|
|
snd_info_set_text_ops(entry, ff, op);
|
||
|
|
if (snd_info_register(entry) < 0)
|
||
|
|
snd_info_free_entry(entry);
|
||
|
|
}
|
||
|
|
|
||
|
|
void snd_ff_proc_init(struct snd_ff *ff)
|
||
|
|
{
|
||
|
|
struct snd_info_entry *root;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* All nodes are automatically removed at snd_card_disconnect(),
|
||
|
|
* by following to link list.
|
||
|
|
*/
|
||
|
|
root = snd_info_create_card_entry(ff->card, "firewire",
|
||
|
|
ff->card->proc_root);
|
||
|
|
if (root == NULL)
|
||
|
|
return;
|
||
|
|
root->mode = S_IFDIR | S_IRUGO | S_IXUGO;
|
||
|
|
if (snd_info_register(root) < 0) {
|
||
|
|
snd_info_free_entry(root);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
add_node(ff, root, "clock-config", proc_dump_clock_config);
|
||
|
|
add_node(ff, root, "sync-status", proc_dump_sync_status);
|
||
|
|
}
|