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Diffstat (limited to 'sound/soc/fsl/imx-audmix.c')
-rw-r--r--sound/soc/fsl/imx-audmix.c79
1 files changed, 45 insertions, 34 deletions
diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c
index 2aeb18397bcb..6fbcf33fd0de 100644
--- a/sound/soc/fsl/imx-audmix.c
+++ b/sound/soc/fsl/imx-audmix.c
@@ -140,6 +140,13 @@ static const struct snd_soc_ops imx_audmix_be_ops = {
.hw_params = imx_audmix_be_hw_params,
};
+static const char *name[][3] = {
+ {"HiFi-AUDMIX-FE-0", "HiFi-AUDMIX-FE-1", "HiFi-AUDMIX-FE-2"},
+ {"sai-tx", "sai-tx", "sai-rx"},
+ {"AUDMIX-Playback-0", "AUDMIX-Playback-1", "CPU-Capture"},
+ {"CPU-Playback", "CPU-Playback", "AUDMIX-Capture-0"},
+};
+
static int imx_audmix_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -150,7 +157,7 @@ static int imx_audmix_probe(struct platform_device *pdev)
struct imx_audmix *priv;
int i, num_dai, ret;
const char *fe_name_pref = "HiFi-AUDMIX-FE-";
- char *be_name, *be_pb, *be_cp, *dai_name, *capture_dai_name;
+ char *be_name, *dai_name;
if (pdev->dev.parent) {
audmix_np = pdev->dev.parent->of_node;
@@ -183,6 +190,7 @@ static int imx_audmix_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
+ num_dai += 1;
priv->num_dai = 2 * num_dai;
priv->dai = devm_kcalloc(&pdev->dev, priv->num_dai,
sizeof(struct snd_soc_dai_link), GFP_KERNEL);
@@ -196,7 +204,7 @@ static int imx_audmix_probe(struct platform_device *pdev)
if (!priv->dai_conf)
return -ENOMEM;
- priv->num_dapm_routes = 3 * num_dai;
+ priv->num_dapm_routes = num_dai;
priv->dapm_routes = devm_kcalloc(&pdev->dev, priv->num_dapm_routes,
sizeof(struct snd_soc_dapm_route),
GFP_KERNEL);
@@ -211,8 +219,12 @@ static int imx_audmix_probe(struct platform_device *pdev)
if (!dlc)
return -ENOMEM;
- ret = of_parse_phandle_with_args(audmix_np, "dais", NULL, i,
- &args);
+ if (i == num_dai - 1)
+ ret = of_parse_phandle_with_args(audmix_np, "dais", NULL, 0,
+ &args);
+ else
+ ret = of_parse_phandle_with_args(audmix_np, "dais", NULL, i,
+ &args);
if (ret < 0) {
dev_err(&pdev->dev, "of_parse_phandle_with_args failed\n");
return ret;
@@ -226,20 +238,14 @@ static int imx_audmix_probe(struct platform_device *pdev)
put_device(&cpu_pdev->dev);
dai_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s%s",
- fe_name_pref, args.np->full_name + 1);
+ fe_name_pref, args.np->full_name);
if (!dai_name)
return -ENOMEM;
dev_info(pdev->dev.parent, "DAI FE name:%s\n", dai_name);
- if (i == 0) {
+ if (i == num_dai - 1)
out_cpu_np = args.np;
- capture_dai_name =
- devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s %s",
- dai_name, "CPU-Capture");
- if (!capture_dai_name)
- return -ENOMEM;
- }
/*
* CPU == Platform
@@ -252,27 +258,23 @@ static int imx_audmix_probe(struct platform_device *pdev)
priv->dai[i].num_cpus = 1;
priv->dai[i].num_codecs = 1;
priv->dai[i].num_platforms = 1;
-
- priv->dai[i].name = dai_name;
+ priv->dai[i].name = name[0][i];
priv->dai[i].stream_name = "HiFi-AUDMIX-FE";
priv->dai[i].cpus->of_node = args.np;
- priv->dai[i].cpus->dai_name = dev_name(&cpu_pdev->dev);
+ priv->dai[i].cpus->dai_name = name[1][i];
+
priv->dai[i].dynamic = 1;
priv->dai[i].dpcm_playback = 1;
- priv->dai[i].dpcm_capture = (i == 0 ? 1 : 0);
+ if (i == num_dai - 1) {
+ priv->dai[i].dpcm_capture = 1;
+ priv->dai[i].dpcm_playback = 0;
+ }
priv->dai[i].ignore_pmdown_time = 1;
priv->dai[i].ops = &imx_audmix_fe_ops;
/* Add AUDMIX Backend */
be_name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"audmix-%d", i);
- be_pb = devm_kasprintf(&pdev->dev, GFP_KERNEL,
- "AUDMIX-Playback-%d", i);
- be_cp = devm_kasprintf(&pdev->dev, GFP_KERNEL,
- "AUDMIX-Capture-%d", i);
- if (!be_name || !be_pb || !be_cp)
- return -ENOMEM;
-
priv->dai[num_dai + i].cpus = &dlc[1];
priv->dai[num_dai + i].codecs = &snd_soc_dummy_dlc;
@@ -284,24 +286,33 @@ static int imx_audmix_probe(struct platform_device *pdev)
priv->dai[num_dai + i].cpus->dai_name = be_name;
priv->dai[num_dai + i].no_pcm = 1;
priv->dai[num_dai + i].dpcm_playback = 1;
- priv->dai[num_dai + i].dpcm_capture = 1;
+ if (i == num_dai - 1) {
+ priv->dai[num_dai + i].dpcm_capture = 1;
+ priv->dai[num_dai + i].dpcm_playback = 0;
+ }
priv->dai[num_dai + i].ignore_pmdown_time = 1;
priv->dai[num_dai + i].ops = &imx_audmix_be_ops;
priv->dai_conf[i].dlc.of_node = args.np;
priv->dai_conf[i].name_prefix = dai_name;
- priv->dapm_routes[i].source =
- devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s %s",
- dai_name, "CPU-Playback");
- if (!priv->dapm_routes[i].source)
- return -ENOMEM;
+ if (i == num_dai - 1) {
+ priv->dapm_routes[i].sink =
+ devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s %s",
+ dai_name, name[2][i]);
+ if (!priv->dapm_routes[i].sink)
+ return -ENOMEM;
- priv->dapm_routes[i].sink = be_pb;
- priv->dapm_routes[num_dai + i].source = be_pb;
- priv->dapm_routes[num_dai + i].sink = be_cp;
- priv->dapm_routes[2 * num_dai + i].source = be_cp;
- priv->dapm_routes[2 * num_dai + i].sink = capture_dai_name;
+ priv->dapm_routes[i].source = name[3][i];
+ } else {
+ priv->dapm_routes[i].source =
+ devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s %s",
+ dai_name, name[3][i]);
+ if (!priv->dapm_routes[i].source)
+ return -ENOMEM;
+
+ priv->dapm_routes[i].sink = name[2][i];
+ }
}
cpu_pdev = of_find_device_by_node(out_cpu_np);
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 16:07:31 +0000