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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2021-05-27 04:41:36 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-05-27 12:15:31 +0200 |
| commit | 1f9c82b5ab83ff24f5c2b62bf9a912e4aef8905e (patch) | |
| tree | dd457236376b58e3caf43186657d8cc8916f9818 /sound/soc/sh/rcar/ctu.c | |
| parent | ASoC: rsnd: incidate irq error message (diff) | |
| download | linux-1f9c82b5ab83ff24f5c2b62bf9a912e4aef8905e.tar.xz linux-1f9c82b5ab83ff24f5c2b62bf9a912e4aef8905e.zip | |
ASoC: rsnd: add debugfs support
Current rsnd supports #define DEBUG, but it is not helpful
if issue happen after 4-5 hours.
This patch adds debugfs support for it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Message-Id: <87y2c0lwyn.wl-kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh/rcar/ctu.c')
| -rw-r--r-- | sound/soc/sh/rcar/ctu.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c index 20eecd088d13..6156445bcb69 100644 --- a/sound/soc/sh/rcar/ctu.c +++ b/sound/soc/sh/rcar/ctu.c @@ -275,6 +275,19 @@ static int rsnd_ctu_id_sub(struct rsnd_mod *mod) return mod->id % 4; } +#ifdef CONFIG_DEBUG_FS +static void rsnd_ctu_debug_info(struct seq_file *m, + struct rsnd_dai_stream *io, + struct rsnd_mod *mod) +{ + rsnd_debugfs_mod_reg_show(m, mod, RSND_GEN2_SCU, + 0x500 + rsnd_mod_id_raw(mod) * 0x100, 0x100); +} +#define DEBUG_INFO .debug_info = rsnd_ctu_debug_info +#else +#define DEBUG_INFO +#endif + static struct rsnd_mod_ops rsnd_ctu_ops = { .name = CTU_NAME, .probe = rsnd_ctu_probe_, @@ -285,6 +298,7 @@ static struct rsnd_mod_ops rsnd_ctu_ops = { .id = rsnd_ctu_id, .id_sub = rsnd_ctu_id_sub, .id_cmd = rsnd_mod_id_raw, + DEBUG_INFO }; struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id) |