@@ -1599,6 +1599,9 @@ static const struct snd_soc_dapm_route wm5102_dapm_routes[] = {
{ "Slim2 Capture", NULL, "SYSCLK" },
{ "Slim3 Capture", NULL, "SYSCLK" },
+ { "Audio Trace DSP", NULL, "DSP1" },
+ { "Audio Trace DSP", NULL, "SYSCLK" },
+
{ "IN1L PGA", NULL, "IN1L" },
{ "IN1R PGA", NULL, "IN1R" },
@@ -1864,14 +1867,67 @@ static struct snd_soc_dai_driver wm5102_dai[] = {
},
.ops = &arizona_simple_dai_ops,
},
+ {
+ .name = "wm5102-cpu-trace",
+ .capture = {
+ .stream_name = "Audio Trace CPU",
+ .channels_min = 1,
+ .channels_max = 6,
+ .rates = WM5102_RATES,
+ .formats = WM5102_FORMATS,
+ },
+ .compress_new = snd_soc_new_compress,
+ },
+ {
+ .name = "wm5102-dsp-trace",
+ .capture = {
+ .stream_name = "Audio Trace DSP",
+ .channels_min = 1,
+ .channels_max = 4,
+ .rates = WM5102_RATES,
+ .formats = WM5102_FORMATS,
+ },
+ },
};
+static int wm5102_open(struct snd_compr_stream *stream)
+{
+ struct snd_soc_pcm_runtime *rtd = stream->private_data;
+ struct wm5102_priv *priv = snd_soc_codec_get_drvdata(rtd->codec);
+
+ return wm_adsp_compr_open(&priv->core.adsp[0], stream);
+}
+
+static irqreturn_t wm5102_adsp2_irq(int irq, void *data)
+{
+ struct wm5102_priv *priv = data;
+ struct arizona *arizona = priv->core.arizona;
+ int ret;
+
+ ret = wm_adsp_compr_handle_irq(&priv->core.adsp[0]);
+ if (ret == -ENODEV) {
+ dev_err(arizona->dev, "Spurious compressed data IRQ\n");
+ return IRQ_NONE;
+ }
+
+ return IRQ_HANDLED;
+}
+
static int wm5102_codec_probe(struct snd_soc_codec *codec)
{
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
struct wm5102_priv *priv = snd_soc_codec_get_drvdata(codec);
+ struct arizona *arizona = priv->core.arizona;
int ret;
+ ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1,
+ "ADSP2 Compressed IRQ", wm5102_adsp2_irq,
+ priv);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to request DSP IRQ: %d\n", ret);
+ return ret;
+ }
+
ret = wm_adsp2_codec_probe(&priv->core.adsp[0], codec);
if (ret)
return ret;
@@ -1946,6 +2002,20 @@ static struct snd_soc_codec_driver soc_codec_dev_wm5102 = {
.num_dapm_routes = ARRAY_SIZE(wm5102_dapm_routes),
};
+static struct snd_compr_ops wm5102_compr_ops = {
+ .open = wm5102_open,
+ .free = wm_adsp_compr_free,
+ .set_params = wm_adsp_compr_set_params,
+ .get_caps = wm_adsp_compr_get_caps,
+ .trigger = wm_adsp_compr_trigger,
+ .pointer = wm_adsp_compr_pointer,
+ .copy = wm_adsp_compr_copy,
+};
+
+static struct snd_soc_platform_driver wm5102_compr_platform = {
+ .compr_ops = &wm5102_compr_ops,
+};
+
static int wm5102_probe(struct platform_device *pdev)
{
struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
@@ -2005,12 +2075,25 @@ static int wm5102_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
pm_runtime_idle(&pdev->dev);
- return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm5102,
+ ret = snd_soc_register_platform(&pdev->dev, &wm5102_compr_platform);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to register platform: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm5102,
wm5102_dai, ARRAY_SIZE(wm5102_dai));
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to register codec: %d\n", ret);
+ snd_soc_unregister_platform(&pdev->dev);
+ }
+
+ return ret;
}
static int wm5102_remove(struct platform_device *pdev)
{
+ snd_soc_unregister_platform(&pdev->dev);
snd_soc_unregister_codec(&pdev->dev);
pm_runtime_disable(&pdev->dev);
wm5102 also supports the audio trace firmware, this patch adds support for this into the wm5102 driver. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> --- sound/soc/codecs/wm5102.c | 85 ++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 84 insertions(+), 1 deletion(-)