From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Date: Wed, 14 Jul 2021 03:22:03 +0000 (+0800)
Subject: ASoC: Intel: boards: sof_sdw: add SoundWire mockup codecs for tests
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0ccac3bcf3564cbcba483dec20c7550939873f59;p=linux.git

ASoC: Intel: boards: sof_sdw: add SoundWire mockup codecs for tests

Add support for SoundWire mockup devices. The configurations assume the
same topology as the CML SoundWire devices and can be used to test the
SOF firmware on a development board (RVP, UpExtreme) without any
hardware connected.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20210714032209.11284-5-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index 7e29b0d911e2a..046955bf717c1 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -602,6 +602,7 @@ config SND_SOC_INTEL_SOUNDWIRE_SOF_MACH
 	select SND_SOC_DMIC
 	select SND_SOC_INTEL_HDA_DSP_COMMON
 	select SND_SOC_INTEL_SOF_MAXIM_COMMON
+	select SND_SOC_SDW_MOCKUP
 	help
 	  Add support for Intel SoundWire-based platforms connected to
 	  MAX98373, RT700, RT711, RT1308 and RT715
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 1a867c73a48e0..82d909ef7a973 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -328,6 +328,19 @@ static const struct snd_soc_ops sdw_ops = {
 	.shutdown = sdw_shutdown,
 };
 
+static int sof_sdw_mic_codec_mockup_init(const struct snd_soc_acpi_link_adr *link,
+					 struct snd_soc_dai_link *dai_links,
+					 struct sof_sdw_codec_info *info,
+					 bool playback)
+{
+	/*
+	 * force DAI link to use same ID as RT715 and DMIC
+	 * to reuse topologies
+	 */
+	dai_links->id = SDW_DMIC_DAI_ID;
+	return 0;
+}
+
 static struct sof_sdw_codec_info codec_info_list[] = {
 	{
 		.part_id = 0x700,
@@ -410,6 +423,34 @@ static struct sof_sdw_codec_info codec_info_list[] = {
 		.dai_name = "rt5682-sdw",
 		.init = sof_sdw_rt5682_init,
 	},
+	{
+		.part_id = 0xaaaa, /* generic codec mockup */
+		.version_id = 0,
+		.direction = {true, true},
+		.dai_name = "sdw-mockup-aif1",
+		.init = NULL,
+	},
+	{
+		.part_id = 0xaa55, /* headset codec mockup */
+		.version_id = 0,
+		.direction = {true, true},
+		.dai_name = "sdw-mockup-aif1",
+		.init = NULL,
+	},
+	{
+		.part_id = 0x55aa, /* amplifier mockup */
+		.version_id = 0,
+		.direction = {true, false},
+		.dai_name = "sdw-mockup-aif1",
+		.init = NULL,
+	},
+	{
+		.part_id = 0x5555,
+		.version_id = 0,
+		.direction = {false, true},
+		.dai_name = "sdw-mockup-aif1",
+		.init = sof_sdw_mic_codec_mockup_init,
+	},
 };
 
 static inline int find_codec_info_part(u64 adr)