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62 lines
1.3 KiB
62 lines
1.3 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* ff-proc.c - a part of driver for RME Fireface series |
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* |
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* Copyright (c) 2015-2017 Takashi Sakamoto |
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*/ |
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#include "./ff.h" |
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const char *snd_ff_proc_get_clk_label(enum snd_ff_clock_src src) |
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{ |
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static const char *const labels[] = { |
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"Internal", |
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"S/PDIF", |
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"ADAT1", |
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"ADAT2", |
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"Word", |
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"LTC", |
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}; |
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if (src >= ARRAY_SIZE(labels)) |
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return NULL; |
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return labels[src]; |
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} |
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static void proc_dump_status(struct snd_info_entry *entry, |
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struct snd_info_buffer *buffer) |
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{ |
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struct snd_ff *ff = entry->private_data; |
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ff->spec->protocol->dump_status(ff, buffer); |
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} |
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static void add_node(struct snd_ff *ff, struct snd_info_entry *root, |
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const char *name, |
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void (*op)(struct snd_info_entry *e, |
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struct snd_info_buffer *b)) |
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{ |
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struct snd_info_entry *entry; |
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entry = snd_info_create_card_entry(ff->card, name, root); |
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if (entry) |
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snd_info_set_text_ops(entry, ff, op); |
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} |
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void snd_ff_proc_init(struct snd_ff *ff) |
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{ |
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struct snd_info_entry *root; |
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/* |
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* All nodes are automatically removed at snd_card_disconnect(), |
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* by following to link list. |
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*/ |
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root = snd_info_create_card_entry(ff->card, "firewire", |
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ff->card->proc_root); |
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if (root == NULL) |
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return; |
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root->mode = S_IFDIR | 0555; |
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add_node(ff, root, "status", proc_dump_status); |
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}
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