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ASoC: wm_adsp: Add support for loading bin files without wmfw 

A self-booted DSP may have a file of coefficients to apply to the device
even when there is no firmware to download.

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230320112245.115720-7-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Simon Trimmer 2023-03-20 11:22:43 +00:00 committed by Mark Brown
parent 11520b87e2
commit 0e7d82cbea
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 22 additions and 1 deletions
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23
sound/soc/codecs/wm_adsp.c
View File

@ -850,8 +850,29 @@ static int wm_adsp_request_firmware_files(struct wm_adsp *dsp,
return 0;
}
if (dsp->wmfw_optional)
if (dsp->wmfw_optional) {
if (system_name) {
if (asoc_component_prefix)
wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
cirrus_dir, system_name,
asoc_component_prefix, "bin");
if (!*coeff_firmware)
wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
cirrus_dir, system_name,
NULL, "bin");
}
if (!*coeff_firmware)
wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
"", NULL, NULL, "bin");
if (!*coeff_firmware)
wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
cirrus_dir, NULL, NULL, "bin");
return 0;
}
adsp_err(dsp, "Failed to request firmware <%s>%s-%s-%s<-%s<%s>>.wmfw\n",
cirrus_dir, dsp->part, dsp->fwf_name, wm_adsp_fw[dsp->fw].file,