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ASoC: wm_adsp: Add debug audio trace firmware

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The audio trace firmware allows the capture of arbitrary streams of
audio from the DSP and commonly used for debugging other firmwares. This
patch adds support for this firwmare into the ADSP driver.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2016-01-21 17:52:59 +00:00 • committed by Mark Brown
parent e6d00f3403
commit 7ce4283ca4
1 changed files with 24 additions and 1 deletions
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25
sound/soc/codecs/wm_adsp.c
View file

@ -367,6 +367,24 @@ static const struct wm_adsp_fw_caps ctrl_caps[] = {
},
};
static const struct wm_adsp_fw_caps trace_caps[] = {
{
.id = SND_AUDIOCODEC_BESPOKE,
.desc = {
.max_ch = 8,
.sample_rates = {
4000, 8000, 11025, 12000, 16000, 22050,
24000, 32000, 44100, 48000, 64000, 88200,
96000, 176400, 192000
},
.num_sample_rates = 15,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.num_regions = ARRAY_SIZE(default_regions),
.region_defs = default_regions,
},
};
static const struct {
const char *file;
int compr_direction;
@ -386,7 +404,12 @@ static const struct {
.caps = ctrl_caps,
},
[WM_ADSP_FW_ASR] = { .file = "asr" },
[WM_ADSP_FW_TRACE] = { .file = "trace" },
[WM_ADSP_FW_TRACE] = {
.file = "trace",
.compr_direction = SND_COMPRESS_CAPTURE,
.num_caps = ARRAY_SIZE(trace_caps),
.caps = trace_caps,
},
[WM_ADSP_FW_SPK_PROT] = { .file = "spk-prot" },
[WM_ADSP_FW_MISC] = { .file = "misc" },
};