1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * ff-proc.c - a part of driver for RME Fireface series
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) 2015-2017 Takashi Sakamoto
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #include "./ff.h"
9*4882a593Smuzhiyun
snd_ff_proc_get_clk_label(enum snd_ff_clock_src src)10*4882a593Smuzhiyun const char *snd_ff_proc_get_clk_label(enum snd_ff_clock_src src)
11*4882a593Smuzhiyun {
12*4882a593Smuzhiyun static const char *const labels[] = {
13*4882a593Smuzhiyun "Internal",
14*4882a593Smuzhiyun "S/PDIF",
15*4882a593Smuzhiyun "ADAT1",
16*4882a593Smuzhiyun "ADAT2",
17*4882a593Smuzhiyun "Word",
18*4882a593Smuzhiyun "LTC",
19*4882a593Smuzhiyun };
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun if (src >= ARRAY_SIZE(labels))
22*4882a593Smuzhiyun return NULL;
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun return labels[src];
25*4882a593Smuzhiyun }
26*4882a593Smuzhiyun
proc_dump_status(struct snd_info_entry * entry,struct snd_info_buffer * buffer)27*4882a593Smuzhiyun static void proc_dump_status(struct snd_info_entry *entry,
28*4882a593Smuzhiyun struct snd_info_buffer *buffer)
29*4882a593Smuzhiyun {
30*4882a593Smuzhiyun struct snd_ff *ff = entry->private_data;
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun ff->spec->protocol->dump_status(ff, buffer);
33*4882a593Smuzhiyun }
34*4882a593Smuzhiyun
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))35*4882a593Smuzhiyun static void add_node(struct snd_ff *ff, struct snd_info_entry *root,
36*4882a593Smuzhiyun const char *name,
37*4882a593Smuzhiyun void (*op)(struct snd_info_entry *e,
38*4882a593Smuzhiyun struct snd_info_buffer *b))
39*4882a593Smuzhiyun {
40*4882a593Smuzhiyun struct snd_info_entry *entry;
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun entry = snd_info_create_card_entry(ff->card, name, root);
43*4882a593Smuzhiyun if (entry)
44*4882a593Smuzhiyun snd_info_set_text_ops(entry, ff, op);
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun
snd_ff_proc_init(struct snd_ff * ff)47*4882a593Smuzhiyun void snd_ff_proc_init(struct snd_ff *ff)
48*4882a593Smuzhiyun {
49*4882a593Smuzhiyun struct snd_info_entry *root;
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun /*
52*4882a593Smuzhiyun * All nodes are automatically removed at snd_card_disconnect(),
53*4882a593Smuzhiyun * by following to link list.
54*4882a593Smuzhiyun */
55*4882a593Smuzhiyun root = snd_info_create_card_entry(ff->card, "firewire",
56*4882a593Smuzhiyun ff->card->proc_root);
57*4882a593Smuzhiyun if (root == NULL)
58*4882a593Smuzhiyun return;
59*4882a593Smuzhiyun root->mode = S_IFDIR | 0555;
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun add_node(ff, root, "status", proc_dump_status);
62*4882a593Smuzhiyun }
63