diff mbox series

[06/10] ASoC: wm_adsp: Add support for loading bin files without wmfw

Message ID 20230217161410.915202-7-rf@opensource.cirrus.com (mailing list archive)
State New, archived
Headers show
Series ASoC: Initial support for Cirrus Logic CS35L56 | expand

Commit Message

Richard Fitzgerald Feb. 17, 2023, 4:14 p.m. UTC 
From: Simon Trimmer <simont@opensource.cirrus.com>

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>
---
 sound/soc/codecs/wm_adsp.c | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index d4bffa2f7005..c23c306dc38d 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -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,