diff options
Diffstat (limited to 'sound/soc/soc-dapm.c')
| -rw-r--r-- | sound/soc/soc-dapm.c | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index ad8ba8fbba..16dad4a454 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -2094,6 +2094,48 @@ static int dapm_power_widgets(struct snd_soc_card *card, int event) } #ifdef CONFIG_DEBUG_FS + +static const char * const snd_soc_dapm_type_name[] = { + [snd_soc_dapm_input] = "input", + [snd_soc_dapm_output] = "output", + [snd_soc_dapm_mux] = "mux", + [snd_soc_dapm_demux] = "demux", + [snd_soc_dapm_mixer] = "mixer", + [snd_soc_dapm_mixer_named_ctl] = "mixer_named_ctl", + [snd_soc_dapm_pga] = "pga", + [snd_soc_dapm_out_drv] = "out_drv", + [snd_soc_dapm_adc] = "adc", + [snd_soc_dapm_dac] = "dac", + [snd_soc_dapm_micbias] = "micbias", + [snd_soc_dapm_mic] = "mic", + [snd_soc_dapm_hp] = "hp", + [snd_soc_dapm_spk] = "spk", + [snd_soc_dapm_line] = "line", + [snd_soc_dapm_switch] = "switch", + [snd_soc_dapm_vmid] = "vmid", + [snd_soc_dapm_pre] = "pre", + [snd_soc_dapm_post] = "post", + [snd_soc_dapm_supply] = "supply", + [snd_soc_dapm_pinctrl] = "pinctrl", + [snd_soc_dapm_regulator_supply] = "regulator_supply", + [snd_soc_dapm_clock_supply] = "clock_supply", + [snd_soc_dapm_aif_in] = "aif_in", + [snd_soc_dapm_aif_out] = "aif_out", + [snd_soc_dapm_siggen] = "siggen", + [snd_soc_dapm_sink] = "sink", + [snd_soc_dapm_dai_in] = "dai_in", + [snd_soc_dapm_dai_out] = "dai_out", + [snd_soc_dapm_dai_link] = "dai_link", + [snd_soc_dapm_kcontrol] = "kcontrol", + [snd_soc_dapm_buffer] = "buffer", + [snd_soc_dapm_scheduler] = "scheduler", + [snd_soc_dapm_effect] = "effect", + [snd_soc_dapm_src] = "src", + [snd_soc_dapm_asrc] = "asrc", + [snd_soc_dapm_encoder] = "encoder", + [snd_soc_dapm_decoder] = "decoder", +}; + static ssize_t dapm_widget_power_read_file(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -2104,6 +2146,9 @@ static ssize_t dapm_widget_power_read_file(struct file *file, int in, out; ssize_t ret; struct snd_soc_dapm_path *p = NULL; + const char *c_name; + + BUILD_BUG_ON(ARRAY_SIZE(snd_soc_dapm_type_name) != SND_SOC_DAPM_TYPE_COUNT); buf = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!buf) @@ -2136,6 +2181,9 @@ static ssize_t dapm_widget_power_read_file(struct file *file, w->sname, w->active ? "active" : "inactive"); + ret += scnprintf(buf + ret, PAGE_SIZE - ret, " widget-type %s\n", + snd_soc_dapm_type_name[w->id]); + snd_soc_dapm_for_each_direction(dir) { rdir = SND_SOC_DAPM_DIR_REVERSE(dir); snd_soc_dapm_widget_for_each_path(w, dir, p) { @@ -2145,11 +2193,13 @@ static ssize_t dapm_widget_power_read_file(struct file *file, if (!p->connect) continue; + c_name = p->node[rdir]->dapm->component ? + p->node[rdir]->dapm->component->name : NULL; ret += scnprintf(buf + ret, PAGE_SIZE - ret, - " %s \"%s\" \"%s\"\n", + " %s \"%s\" \"%s\" \"%s\"\n", (rdir == SND_SOC_DAPM_DIR_IN) ? "in" : "out", p->name ? p->name : "static", - p->node[rdir]->name); + p->node[rdir]->name, c_name); } } |