81 lines
2.5 KiB
Diff
81 lines
2.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
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Date: Mon, 10 Nov 2014 21:52:55 +0530
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Subject: [PATCH] ASoC: utils: add inputs and outputs to dummy codec
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Add a dummy input and a dummy output to the codec, so that the platform side
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widgets can be triggered if a backend uses a dummy codec.
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Make the dummy codec stream names explicit to avoid confusion.
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Change-Id: I3891e7b670a413c74d71aae1feed9f04e00041e3
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Tracked-On:
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Signed-off-by: Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
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Reviewed-by: Koul, Vinod <vinod.koul@intel.com>
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Tested-by: Koul, Vinod <vinod.koul@intel.com>
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Signed-off-by: Dharageswari.R <dharageswari.r@intel.com>
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Reviewed-on:
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Reviewed-by: Babu, Ramesh <ramesh.babu@intel.com>
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Tested-by: Babu, Ramesh <ramesh.babu@intel.com>
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---
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sound/soc/soc-utils.c | 26 ++++++++++++++++++++++++--
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1 file changed, 24 insertions(+), 2 deletions(-)
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diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
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index e0c93496c0cd..8503a36beff7 100644
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--- a/sound/soc/soc-utils.c
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+++ b/sound/soc/soc-utils.c
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@@ -282,7 +282,28 @@ static const struct snd_soc_component_driver dummy_platform = {
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.ops = &dummy_dma_ops,
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};
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+static struct snd_soc_dapm_widget dapm_widgets[] = {
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+ SND_SOC_DAPM_INPUT("Dummy Input"),
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+ SND_SOC_DAPM_OUTPUT("Dummy Output"),
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+};
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+
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+static struct snd_soc_dapm_route intercon[] = {
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+ { "Dummy Output", NULL, "Dummy Playback"},
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+ { "Dummy Capture", NULL, "Dummy Input"},
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+};
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+
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+static int dummy_codec_probe(struct snd_soc_component *codec)
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+{
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+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(codec);
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+
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+ snd_soc_dapm_new_controls(dapm, dapm_widgets,
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+ ARRAY_SIZE(dapm_widgets));
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+ snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
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+ return 0;
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+}
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+
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static const struct snd_soc_component_driver dummy_codec = {
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+ .probe = dummy_codec_probe,
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.idle_bias_on = 1,
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.use_pmdown_time = 1,
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.endianness = 1,
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@@ -308,17 +329,18 @@ static const struct snd_soc_component_driver dummy_codec = {
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* which should be modelled. And the data flow graph also should be modelled
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* using DAPM.
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*/
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+
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static struct snd_soc_dai_driver dummy_dai = {
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.name = "snd-soc-dummy-dai",
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.playback = {
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- .stream_name = "Playback",
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+ .stream_name = "Dummy Playback",
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.channels_min = 1,
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.channels_max = 384,
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.rates = STUB_RATES,
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.formats = STUB_FORMATS,
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},
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.capture = {
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- .stream_name = "Capture",
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+ .stream_name = "Dummy Capture",
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.channels_min = 1,
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.channels_max = 384,
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.rates = STUB_RATES,
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--
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https://clearlinux.org
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