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| author | Mark Brown | 2009-12-04 16:25:56 +0100 |
|---|---|---|
| committer | Mark Brown | 2009-12-04 17:07:26 +0100 |
| commit | d033c36ae5cec22c893c710cd026fb732c4086b9 (patch) | |
| tree | ada47ea241f86d9007874ee150cab0daf15527c3 /sound/soc/soc-dapm.c | |
| parent | ASoC: Export snd_soc_update_bits_unlocked() (diff) | |
| download | kernel-qcow2-linux-d033c36ae5cec22c893c710cd026fb732c4086b9.tar.gz kernel-qcow2-linux-d033c36ae5cec22c893c710cd026fb732c4086b9.tar.xz kernel-qcow2-linux-d033c36ae5cec22c893c710cd026fb732c4086b9.zip | |
ASoC: Display the power register in DAPM widget debugfs
Make it a bit easier to tie DAPM widgets in with the register map
without referring to the source by including the register location
controlled by the widget.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc/soc-dapm.c')
| -rw-r--r-- | sound/soc/soc-dapm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 0d294ef72590..846678aa3d35 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1147,9 +1147,16 @@ static ssize_t dapm_widget_power_read_file(struct file *file, out = is_connected_output_ep(w); dapm_clear_walk(w->codec); - ret = snprintf(buf, PAGE_SIZE, "%s: %s in %d out %d\n", + ret = snprintf(buf, PAGE_SIZE, "%s: %s in %d out %d", w->name, w->power ? "On" : "Off", in, out); + if (w->reg >= 0) + ret += snprintf(buf + ret, PAGE_SIZE - ret, + " - R%d(0x%x) bit %d", + w->reg, w->reg, w->shift); + + ret += snprintf(buf + ret, PAGE_SIZE - ret, "\n"); + if (w->sname) ret += snprintf(buf + ret, PAGE_SIZE - ret, " stream %s %s\n", w->sname, |