OrgACRN
/
clear-pkgs-linux-iot-lts2018
mirror of https://github.com/clearlinux-pkgs/linux-iot-lts2018.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
clear-pkgs-linux-iot-lts2018/0381-ASoC-Intel-Board-Add-B...

400 lines
12 KiB
Diff
Raw Permalink Blame History

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: "Gogineni, GiribabuX" <giribabux.gogineni@intel.com>
Date: Fri, 27 Oct 2017 18:50:54 +0530
Subject: [PATCH] ASoC: Intel: Board: Add BXTP MRB ULL machine driver
This is the machine driver for Ultra Low latency(ULL) topology
on MRB using dummy codec in I2S mode.
Change-Id: Ica5c6515ccf99660efcea79d6ff67f3946e9b0d8
Signed-off-by: Kareem Shaik <kareem.m.shaik@intel.com>
Reviewed-on:
Reviewed-by: audio_build
Reviewed-by: Tewani, Pradeep D <pradeep.d.tewani@intel.com>
Reviewed-by: Kale, Sanyog R <sanyog.r.kale@intel.com>
Reviewed-by: Koul, Vinod <vinod.koul@intel.com>
Tested-by: Sm, Bhadur A <bhadur.a.sm@intel.com>
---
sound/soc/intel/boards/Kconfig | 9 +
sound/soc/intel/boards/Makefile | 2 +
sound/soc/intel/boards/bxt_ivi_ull.c | 330 +++++++++++++++++++++++++++
3 files changed, 341 insertions(+)
create mode 100644 sound/soc/intel/boards/bxt_ivi_ull.c
diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index e655978d3418..45b1d5a03ed0 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -360,6 +360,15 @@ config SND_SOC_INTEL_BXT_TDF8532_MACH
platforms with TDF8532 I2S audio codec.
Say Y or m if you have such a device. This is a recommended option.
If unsure select "N".
+
+config SND_SOC_INTEL_BXT_ULL_MACH
+ tristate "Broxton ULL reference for GP MRB platform"
+ depends on MFD_INTEL_LPSS && I2C && ACPI
+ help
+ This adds support for ASoC machine driver for Broxton ULL GP MRB
+ platform.
+ Say Y or m if you have such a device. This is a recommended option.
+ If unsure select "N".
endif ## SND_SOC_INTEL_SKYLAKE
endif ## SND_SOC_INTEL_MACH
diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
index 239051cc6f22..9a77052f0469 100644
--- a/sound/soc/intel/boards/Makefile
+++ b/sound/soc/intel/boards/Makefile
@@ -28,6 +28,7 @@ snd-soc-icl-rt274-objs := icl_rt274.o
snd-soc-cnl_cs42l42-objs := cnl_cs42l42.o
snd-soc-cnl_rt700-objs := cnl_rt700.o
snd-soc-cnl_svfpga-objs := cnl_svfpga.o
+snd-soc-bxt_ivi_ull-objs := bxt_ivi_ull.o
obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o
@@ -58,3 +59,4 @@ obj-$(CONFIG_SND_SOC_INTEL_ICL_RT274_MACH) += snd-soc-icl-rt274.o
obj-$(CONFIG_SND_SOC_INTEL_CNL_CS42L42_MACH) += snd-soc-cnl_cs42l42.o
obj-$(CONFIG_SND_SOC_INTEL_CNL_RT700_MACH) += snd-soc-cnl_rt700.o
obj-$(CONFIG_SND_SOC_INTEL_CNL_SVFPGA_MACH) += snd-soc-cnl_svfpga.o
+obj-$(CONFIG_SND_SOC_INTEL_BXT_ULL_MACH) += snd-soc-bxt_ivi_ull.o
diff --git a/sound/soc/intel/boards/bxt_ivi_ull.c b/sound/soc/intel/boards/bxt_ivi_ull.c
new file mode 100644
index 000000000000..22ae8ab30a1d
--- /dev/null
+++ b/sound/soc/intel/boards/bxt_ivi_ull.c
@@ -0,0 +1,330 @@
+/*
+ * Intel Broxton-P I2S ULL Machine Driver
+ *
+ * Copyright (C) 2017, Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+
+static const struct snd_soc_pcm_stream media1_out_params = {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .channels_min = 3,
+ .channels_max = 3,
+};
+
+static const struct snd_soc_pcm_stream codec1_in_params = {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .channels_min = 6,
+ .channels_max = 6,
+};
+
+static const struct snd_soc_pcm_stream codec0_in_params = {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .channels_min = 1,
+ .channels_max = 1,
+};
+
+static const struct snd_soc_dapm_widget broxton_widgets[] = {
+ SND_SOC_DAPM_SPK("DummySpeaker1", NULL),
+ SND_SOC_DAPM_SPK("DummySpeaker2", NULL),
+ SND_SOC_DAPM_SPK("DummySpeaker3", NULL),
+ SND_SOC_DAPM_SPK("DummySpeaker4", NULL),
+ SND_SOC_DAPM_MIC("DummyMIC0", NULL),
+ SND_SOC_DAPM_MIC("DummyMIC2", NULL),
+ SND_SOC_DAPM_MIC("DummyMIC4", NULL),
+};
+
+static const struct snd_soc_dapm_route bxtp_ull_map[] = {
+ {"8ch_pt_in3", NULL, "ssp0 Rx" },
+ {"ssp0 Rx", NULL, "Dummy Capture" },
+ {"Dummy Capture", NULL, "DummyMIC0"},
+
+ {"DummySpeaker2", NULL, "Dummy Playback2"},
+ {"Dummy Playback2", NULL, "ssp2 Tx"},
+ {"ssp2 Tx", NULL, "8ch_pt_out2"},
+
+ {"DummySpeaker1", NULL, "Dummy Playback1"},
+ {"Dummy Playback1", NULL, "ssp1 Tx"},
+ {"ssp1 Tx", NULL, "8ch_pt_out3"},
+
+ {"8ch_pt_in2", NULL, "ssp2 Rx" },
+ {"ssp2 Rx", NULL, "Dummy Capture2" },
+ {"Dummy Capture2", NULL, "DummyMIC2"},
+
+ {"DummySpeaker4", NULL, "Dummy Playback4"},
+ {"Dummy Playback4", NULL, "ssp4 Tx"},
+ {"ssp4 Tx", NULL, "8ch_pt_out"},
+
+ {"8ch_pt_in", NULL, "ssp4 Rx" },
+ {"ssp4 Rx", NULL, "Dummy Capture4" },
+ {"Dummy Capture4", NULL, "DummyMIC4"},
+
+ /* (ANC) Codec1_in - Loop pipe */
+ { "codec1_in", NULL, "ssp0-b Rx" },
+ { "ssp0-b Rx", NULL, "Dummy Capture" },
+
+ /* Codec0_in - Loop pipe */
+ { "codec0_in", NULL, "ssp2-b Rx" },
+ { "ssp2-b Rx", NULL, "Dummy Capture2" },
+
+ /* Media1_out Loop Path */
+ {"DummySpeaker3", NULL, "Dummy Playback3"},
+ { "Dummy Playback3", NULL, "ssp1-b Tx"},
+ { "ssp1-b Tx", NULL, "media1_out"},
+};
+
+/* broxton digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link bxtp_ull_dais[] = {
+ {
+ .name = "Bxt Audio Port 3",
+ .stream_name = "Stereo-16K SSP4",
+ .cpu_dai_name = "System Pin 3",
+ .platform_name = "0000:00:0e.0",
+ .nonatomic = 1,
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST,
+ SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+ {
+ .name = "Bxt Audio Port 4",
+ .stream_name = "5-ch SSP1",
+ .cpu_dai_name = "System Pin 4",
+ .platform_name = "0000:00:0e.0",
+ .nonatomic = 1,
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST,
+ SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_playback = 1,
+ },
+ {
+ .name = "Bxt Audio Port 5",
+ .stream_name = "SSP2 Stream",
+ .cpu_dai_name = "System Pin 5",
+ .platform_name = "0000:00:0e.0",
+ .nonatomic = 1,
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST,
+ SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+ {
+ .name = "Bxt Audio Port 6",
+ .stream_name = "8-Ch SSP0",
+ .cpu_dai_name = "System Pin 6",
+ .platform_name = "0000:00:0e.0",
+ .nonatomic = 1,
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST,
+ SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_capture = 1,
+ },
+ /* Probe DAI Links */
+ {
+ .name = "Bxt Compress Probe playback",
+ .stream_name = "Probe Playback",
+ .cpu_dai_name = "Compress Probe0 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:0e.0",
+ .init = NULL,
+ .nonatomic = 1,
+ },
+ {
+ .name = "Bxt Compress Probe capture",
+ .stream_name = "Probe Capture",
+ .cpu_dai_name = "Compress Probe1 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:0e.0",
+ .init = NULL,
+ .nonatomic = 1,
+ },
+ /* Trace Buffer DAI links */
+ {
+ .name = "Bxt Trace Buffer0",
+ .stream_name = "Core 0 Trace Buffer",
+ .cpu_dai_name = "TraceBuffer0 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:0e.0",
+ .capture_only = true,
+ .ignore_suspend = 1,
+ },
+ {
+ .name = "Bxt Trace Buffer1",
+ .stream_name = "Core 1 Trace Buffer",
+ .cpu_dai_name = "TraceBuffer1 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:0e.0",
+ .capture_only = true,
+ .ignore_suspend = 1,
+ },
+ /* CODEC<->CODEC link */
+ {
+ .name = "Bxtn SSP0 Port",
+ .stream_name = "Bxtn SSP0",
+ .cpu_dai_name = "SSP0-B Pin",
+ .platform_name = "0000:00:0e.0",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .params = &codec1_in_params,
+ .dsp_loopback = true,
+ },
+
+ {
+ .name = "Bxtn SSP2 port",
+ .stream_name = "Bxtn SSP2",
+ .cpu_dai_name = "SSP2-B Pin",
+ .platform_name = "0000:00:0e.0",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .params = &codec0_in_params,
+ .dsp_loopback = true,
+ },
+
+ {
+ .name = "Bxtn SSP1 port",
+ .stream_name = "Bxtn SSP2",
+ .cpu_dai_name = "SSP1-B Pin",
+ .platform_name = "0000:00:0e.0",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .params = &media1_out_params,
+ .dsp_loopback = true,
+ },
+
+ /* Back End DAI links */
+ {
+ /* SSP4 - Codec */
+ .name = "SSP4-Codec",
+ .cpu_dai_name = "SSP4 Pin",
+ .platform_name = "0000:00:0e.0",
+ .no_pcm = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .ignore_suspend = 1,
+ .ignore_pmdown_time = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+ {
+ /* SSP1 - Codec */
+ .name = "SSP1-Codec",
+ .cpu_dai_name = "SSP1 Pin",
+ .platform_name = "0000:00:0e.0",
+ .no_pcm = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .ignore_suspend = 1,
+ .ignore_pmdown_time = 1,
+ .dpcm_playback = 1,
+ },
+ {
+ /* SSP2 - Codec */
+ .name = "SSP2-Codec",
+ .cpu_dai_name = "SSP2 Pin",
+ .platform_name = "0000:00:0e.0",
+ .no_pcm = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .ignore_suspend = 1,
+ .ignore_pmdown_time = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+ {
+ /* SSP0 - Codec */
+ .name = "SSP0-Codec",
+ .cpu_dai_name = "SSP0 Pin",
+ .platform_name = "0000:00:0e.0",
+ .no_pcm = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .ignore_suspend = 1,
+ .ignore_pmdown_time = 1,
+ .dpcm_capture = 1,
+ },
+};
+
+static int bxt_add_dai_link(struct snd_soc_card *card,
+ struct snd_soc_dai_link *link)
+{
+ link->platform_name = "0000:00:0e.0";
+ link->nonatomic = 1;
+ return 0;
+}
+
+/* broxton audio machine driver for ULL Dummy Codec*/
+static struct snd_soc_card bxtp_ull = {
+ .name = "bxtp-ull",
+ .owner = THIS_MODULE,
+ .dai_link = bxtp_ull_dais,
+ .num_links = ARRAY_SIZE(bxtp_ull_dais),
+ .dapm_widgets = broxton_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(broxton_widgets),
+ .dapm_routes = bxtp_ull_map,
+ .num_dapm_routes = ARRAY_SIZE(bxtp_ull_map),
+ .fully_routed = false,
+ .add_dai_link = bxt_add_dai_link,
+};
+
+static int broxton_audio_probe(struct platform_device *pdev)
+{
+ dev_info(&pdev->dev, "%s registering %s\n", __func__, pdev->name);
+ bxtp_ull.dev = &pdev->dev;
+ return snd_soc_register_card(&bxtp_ull);
+}
+
+static int broxton_audio_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_card(&bxtp_ull);
+ return 0;
+}
+
+static struct platform_driver broxton_audio = {
+ .probe = broxton_audio_probe,
+ .remove = broxton_audio_remove,
+ .driver = {
+ .name = "bxt_ivi_ull",
+ .pm = &snd_soc_pm_ops,
+ },
+};
+
+module_platform_driver(broxton_audio)
+
+/* Module information */
+MODULE_DESCRIPTION("Intel SST Audio for Broxton ULL Machine");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:bxtp_i2s_ull");
--
https://clearlinux.org
Reference in New Issue View Git Blame Copy Permalink