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| author | Pavel Hofman <dustin@seznam.cz> | 2008-02-11 14:48:06 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-04-24 12:00:09 +0200 |
| commit | fdafad6fc24a11070bcd0885100be7143cc038f8 (patch) | |
| tree | a3b7d4bc601a9d84ca3e75205d2fd3a0ab63253c /sound/i2c/other | |
| parent | aa27a44395c3d35bc16e52f1e709e0fb2a3709e4 (diff) | |
| download | kernel_samsung_smdk4412-fdafad6fc24a11070bcd0885100be7143cc038f8.zip kernel_samsung_smdk4412-fdafad6fc24a11070bcd0885100be7143cc038f8.tar.gz kernel_samsung_smdk4412-fdafad6fc24a11070bcd0885100be7143cc038f8.tar.bz2 | |
[ALSA] AK4114 - listing regs in proc
A simple patch for listing AK4114 regs in proc.
Signed-off-by: Pavel Hofman <dustin@seznam.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/i2c/other')
| -rw-r--r-- | sound/i2c/other/ak4114.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c index 15061bd..9a90e83 100644 --- a/sound/i2c/other/ak4114.c +++ b/sound/i2c/other/ak4114.c @@ -27,6 +27,7 @@ #include <sound/pcm.h> #include <sound/ak4114.h> #include <sound/asoundef.h> +#include <sound/info.h> MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); MODULE_DESCRIPTION("AK4114 IEC958 (S/PDIF) receiver by Asahi Kasei"); @@ -446,6 +447,26 @@ static struct snd_kcontrol_new snd_ak4114_iec958_controls[] = { } }; + +static void snd_ak4114_proc_regs_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct ak4114 *ak4114 = entry->private_data; + int reg, val; + /* all ak4114 registers 0x00 - 0x1f */ + for (reg = 0; reg < 0x20; reg++) { + val = reg_read(ak4114, reg); + snd_iprintf(buffer, "0x%02x = 0x%02x\n", reg, val); + } +} + +static void snd_ak4114_proc_init(struct ak4114 *ak4114) +{ + struct snd_info_entry *entry; + if (!snd_card_proc_new(ak4114->card, "ak4114", &entry)) + snd_info_set_text_ops(entry, ak4114, snd_ak4114_proc_regs_read); +} + int snd_ak4114_build(struct ak4114 *ak4114, struct snd_pcm_substream *ply_substream, struct snd_pcm_substream *cap_substream) @@ -478,6 +499,7 @@ int snd_ak4114_build(struct ak4114 *ak4114, return err; ak4114->kctls[idx] = kctl; } + snd_ak4114_proc_init(ak4114); /* trigger workq */ schedule_delayed_work(&ak4114->work, HZ / 10); return 0; |