linux-kernel - [PATCH] ASoC: SOF: sof-of-dev: add parameter to override tplg/fw

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Message-ID: <20241017110313.1423258-1-daniel.baluta@nxp.com>
Date: Thu, 17 Oct 2024 14:03:13 +0300
From: Daniel Baluta <daniel.baluta@....com>
To: broonie@...nel.org,
	linux-sound@...r.kernel.org
Cc: lgirdwood@...il.com,
	ranjani.sridharan@...ux.intel.com,
	kai.vehmanen@...ux.intel.com,
	linux-kernel@...r.kernel.org,
	Anne Onciulescu <anne.onciulescu@...il.com>,
	Bard Liao <yung-chuan.liao@...ux.intel.com>,
	Chao Song <chao.song@...ux.intel.com>,
	Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
	Daniel Baluta <daniel.baluta@....com>
Subject: [PATCH] ASoC: SOF: sof-of-dev: add parameter to override tplg/fw_filename

From: Anne Onciulescu <anne.onciulescu@...il.com>

Add support to override topology and firmware filename,
using module parameters. This is helpful for development
and also for testing various scenarios.

Signed-off-by: Anne Onciulescu <anne.onciulescu@...il.com>
Reviewed-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
Reviewed-by: Chao Song <chao.song@...ux.intel.com>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>
Signed-off-by: Daniel Baluta <daniel.baluta@....com>
---
 sound/soc/sof/sof-of-dev.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sound/soc/sof/sof-of-dev.c b/sound/soc/sof/sof-of-dev.c
index 71f7153cf79c..f245c1b48c47 100644
--- a/sound/soc/sof/sof-of-dev.c
+++ b/sound/soc/sof/sof-of-dev.c
@@ -18,10 +18,18 @@ static char *fw_path;
 module_param(fw_path, charp, 0444);
 MODULE_PARM_DESC(fw_path, "alternate path for SOF firmware.");
 
+static char *fw_filename;
+module_param(fw_filename, charp, 0444);
+MODULE_PARM_DESC(fw_filename, "alternate filename for SOF firmware.");
+
 static char *tplg_path;
 module_param(tplg_path, charp, 0444);
 MODULE_PARM_DESC(tplg_path, "alternate path for SOF topology.");
 
+static char *tplg_filename;
+module_param(tplg_filename, charp, 0444);
+MODULE_PARM_DESC(tplg_filename, "alternate filename for SOF topology.");
+
 const struct dev_pm_ops sof_of_pm = {
 	.prepare = snd_sof_prepare,
 	.complete = snd_sof_complete,
@@ -68,6 +76,8 @@ int sof_of_probe(struct platform_device *pdev)
 	sof_pdata->ipc_file_profile_base.ipc_type = desc->ipc_default;
 	sof_pdata->ipc_file_profile_base.fw_path = fw_path;
 	sof_pdata->ipc_file_profile_base.tplg_path = tplg_path;
+	sof_pdata->ipc_file_profile_base.fw_name = fw_filename;
+	sof_pdata->ipc_file_profile_base.tplg_name = tplg_filename;
 
 	/* set callback to be called on successful device probe to enable runtime_pm */
 	sof_pdata->sof_probe_complete = sof_of_probe_complete;
-- 
2.43.0