Commit 7ce4283c authored by Charles Keepax's avatar Charles Keepax Committed by Mark Brown
Browse files

ASoC: wm_adsp: Add debug audio trace firmware 



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: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e6d00f34

sound/soc/codecs/wm_adsp.c

+24 −1
Original line number Diff line number Diff line
@@ -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" },

};