From: "balamurugan.c" <balamurugan.c@xxxxxxxxx>
Adding separate I2S machine driver for RT1308.
Adding support for HDMI-In capture via I2S in slave mode configuration.
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Signed-off-by: balamurugan.c <balamurugan.c@xxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/soc/intel/boards/Kconfig | 12 +
sound/soc/intel/boards/Makefile | 2 +
sound/soc/intel/boards/sof_rt1308.c | 305 ++++++++++++++++++
.../intel/common/soc-acpi-intel-tgl-match.c | 12 +
4 files changed, 331 insertions(+)
create mode 100644 sound/soc/intel/boards/sof_rt1308.c
diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index 34ccefcc30c7..ad0664ca4915 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -599,6 +599,18 @@ config SND_SOC_INTEL_SOF_DA7219_MAX98373_MACH
endif ## SND_SOC_SOF_JASPERLAKE
+config SND_SOC_INTEL_SOF_RT1308_MACH
+ tristate "SOF with RT1308 in I2S Mode"
+ depends on I2C && ACPI && GPIOLIB
+ depends on MFD_INTEL_LPSS || COMPILE_TEST
+ select SND_SOC_RT1308
+ select SND_SOC_DMIC
+ help
+ This adds support for ASoC machine driver for Tigerlake platforms
+ with RT1308 I2S audio codec.
+ Say Y if you have such a device.
+ If unsure select "N".
+
if SND_SOC_SOF_ELKHARTLAKE
config SND_SOC_INTEL_EHL_RT5660_MACH
diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
index 3ea273d27168..9f044290b420 100644
--- a/sound/soc/intel/boards/Makefile
+++ b/sound/soc/intel/boards/Makefile
@@ -35,6 +35,7 @@ snd-skl_nau88l25_max98357a-objs := skl_nau88l25_max98357a.o
snd-soc-skl_nau88l25_ssm4567-objs := skl_nau88l25_ssm4567.o
snd-soc-sof_da7219_max98373-objs := sof_da7219_max98373.o
snd-soc-ehl-rt5660-objs := ehl_rt5660.o
+snd-soc-sof-rt1308-objs := sof_rt1308.o
snd-soc-sof-sdw-objs += sof_sdw.o \
sof_sdw_max98373.o \
sof_sdw_rt1308.o sof_sdw_rt1316.o \
@@ -79,6 +80,7 @@ obj-$(CONFIG_SND_SOC_INTEL_SKL_HDA_DSP_GENERIC_MACH) += snd-soc-skl_hda_dsp.o
obj-$(CONFIG_SND_SOC_INTEL_SOF_DA7219_MAX98373_MACH) += snd-soc-sof_da7219_max98373.o
obj-$(CONFIG_SND_SOC_INTEL_EHL_RT5660_MACH) += snd-soc-ehl-rt5660.o
obj-$(CONFIG_SND_SOC_INTEL_SOUNDWIRE_SOF_MACH) += snd-soc-sof-sdw.o
+obj-$(CONFIG_SND_SOC_INTEL_SOF_RT1308_MACH) += snd-soc-sof-rt1308.o
# common modules
snd-soc-intel-hda-dsp-common-objs := hda_dsp_common.o
diff --git a/sound/soc/intel/boards/sof_rt1308.c b/sound/soc/intel/boards/sof_rt1308.c
new file mode 100644
index 000000000000..7e33c49b3531
--- /dev/null
+++ b/sound/soc/intel/boards/sof_rt1308.c
@@ -0,0 +1,305 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright(c) 2022 Intel Corporation. All rights reserved.
+
+/*
+ * sof_rt1308.c - ASoc Machine driver for Intel platforms
+ * with RT1308 codec.
+ */
+
+#include <linux/acpi.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/sof.h>
+#include "../../codecs/rt1308.h"
+
+#define SOF_RT1308_SSP_CODEC(quirk) ((quirk) & GENMASK(3, 0))
+#define SOF_RT1308_SSP_CODEC_MASK (GENMASK(3, 0))
+
+/* HDMI capture*/
+#define SOF_SSP_HDMI_CAPTURE_PRESENT BIT(4)
+#define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT 5
+#define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK (GENMASK(6, 5))
+#define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk) \
+ (((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK)
+
+#define SOF_HDMI_CAPTURE_1_SSP_SHIFT 7
+#define SOF_HDMI_CAPTURE_1_SSP_MASK (GENMASK(9, 7))
+#define SOF_HDMI_CAPTURE_1_SSP(quirk) \
+ (((quirk) << SOF_HDMI_CAPTURE_1_SSP_SHIFT) & SOF_HDMI_CAPTURE_1_SSP_MASK)
+
+#define SOF_HDMI_CAPTURE_2_SSP_SHIFT 10
+#define SOF_HDMI_CAPTURE_2_SSP_MASK (GENMASK(12, 10))
+#define SOF_HDMI_CAPTURE_2_SSP(quirk) \
+ (((quirk) << SOF_HDMI_CAPTURE_2_SSP_SHIFT) & SOF_HDMI_CAPTURE_2_SSP_MASK)
+
+/* Default: SSP2 */
+static unsigned long sof_rt1308_quirk = SOF_RT1308_SSP_CODEC(2);
+
+static const struct snd_soc_dapm_widget sof_rt1308_dapm_widgets[] = {
+ SND_SOC_DAPM_SPK("Speakers", NULL),
+ SND_SOC_DAPM_MIC("SoC DMIC", NULL),
+};
+
+static const struct snd_kcontrol_new sof_rt1308_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Speakers"),
+};
+
+static const struct snd_soc_dapm_route sof_rt1308_dapm_routes[] = {
+ { "Speakers", NULL, "SPOL" },
+ { "Speakers", NULL, "SPOR" },
+
+ /* digital mics */
+ {"DMic", NULL, "SoC DMIC"},
+};
+
+static struct snd_soc_card sof_rt1308_card = {
+ .name = "rt1308",
+ .owner = THIS_MODULE,
+ .controls = sof_rt1308_controls,
+ .num_controls = ARRAY_SIZE(sof_rt1308_controls),
+ .dapm_widgets = sof_rt1308_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(sof_rt1308_dapm_widgets),
+ .dapm_routes = sof_rt1308_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(sof_rt1308_dapm_routes),
+ .fully_routed = true,
+};
+
+static int sof_rt1308_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ int clk_id, clk_freq, pll_out;
+ int ret;
+
+ clk_id = RT1308_PLL_S_MCLK;
+ /* get the tplg configured mclk. */
+ clk_freq = sof_dai_get_mclk(rtd);
+
+ pll_out = params_rate(params) * 512;
+
+ /* Set rt1308 pll */
+ ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
+ if (ret < 0) {
+ dev_err(card->dev, "Failed to set RT1308 PLL: %d\n", ret);
+ return ret;
+ }
+
+ /* Set rt1308 sysclk */
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT1308_FS_SYS_S_PLL, pll_out,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ dev_err(card->dev, "Failed to set RT1308 SYSCLK: %d\n", ret);
+
+ return ret;
+}
+
+static struct snd_soc_dai_link_component platform_component[] = {
+ {
+ /* name might be overridden during probe */
+ .name = "0000:00:1f.3"
+ }
+};
+
+static struct snd_soc_dai_link_component rt1308_component[] = {
+ {
+ .name = "i2c-10EC1308:00",
+ .dai_name = "rt1308-aif",
+ }
+};
+
+static struct snd_soc_dai_link_component dmic_component[] = {
+ {
+ .name = "dmic-codec",
+ .dai_name = "dmic-hifi",
+ }
+};
+
+static struct snd_soc_dai_link_component dummy_component[] = {
+ {
+ .name = "snd-soc-dummy",
+ .dai_name = "snd-soc-dummy-dai",
+ }
+};
+
+/* machine stream operations */
+static const struct snd_soc_ops sof_rt1308_ops = {
+ .hw_params = sof_rt1308_hw_params,
+};
+
+static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
+ int ssp_codec,
+ int dmic_be_num)
+{
+ struct snd_soc_dai_link_component *cpus;
+ struct snd_soc_dai_link *links;
+ int i, id = 0;
+
+ links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) *
+ sof_rt1308_card.num_links, GFP_KERNEL);
+ cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) *
+ sof_rt1308_card.num_links, GFP_KERNEL);
+ if (!links || !cpus)
+ return NULL;
+
+ /* HDMI-In SSP */
+ if (sof_rt1308_quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) {
+ int num_of_hdmi_ssp = (sof_rt1308_quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
+ SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
+
+ for (i = 1; i <= num_of_hdmi_ssp; i++) {
+ int port = (i == 1 ? (sof_rt1308_quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >>
+ SOF_HDMI_CAPTURE_1_SSP_SHIFT :
+ (sof_rt1308_quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >>
+ SOF_HDMI_CAPTURE_2_SSP_SHIFT);
+
+ links[id].cpus = &cpus[id];
+ links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+ "SSP%d Pin", port);
+ if (!links[id].cpus->dai_name)
+ return NULL;
+ links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port);
+ if (!links[id].name)
+ return NULL;
+ links[id].id = id;
+ links[id].codecs = dummy_component;
+ links[id].num_codecs = ARRAY_SIZE(dummy_component);
+ links[id].platforms = platform_component;
+ links[id].num_platforms = ARRAY_SIZE(platform_component);
+ links[id].dpcm_capture = 1;
+ links[id].no_pcm = 1;
+ links[id].num_cpus = 1;
+ id++;
+ }
+ }
+
+ /* codec SSP */
+ links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_codec);
+ if (!links[id].name)
+ return NULL;
+
+ links[id].id = id;
+ links[id].codecs = rt1308_component;
+ links[id].num_codecs = ARRAY_SIZE(rt1308_component);
+ links[id].platforms = platform_component;
+ links[id].num_platforms = ARRAY_SIZE(platform_component);
+ links[id].ops = &sof_rt1308_ops;
+ links[id].dpcm_playback = 1;
+ links[id].no_pcm = 1;
+ links[id].cpus = &cpus[id];
+ links[id].num_cpus = 1;
+ links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_codec);
+ if (!links[id].cpus->dai_name)
+ return NULL;
+
+ id++;
+
+ /* dmic */
+ if (dmic_be_num > 0) {
+ /* at least we have dmic01 */
+ links[id].name = "dmic01";
+ links[id].cpus = &cpus[id];
+ links[id].cpus->dai_name = "DMIC01 Pin";
+ if (dmic_be_num > 1) {
+ /* set up 2 BE links at most */
+ links[id + 1].name = "dmic16k";
+ links[id + 1].cpus = &cpus[id + 1];
+ links[id + 1].cpus->dai_name = "DMIC16k Pin";
+ dmic_be_num = 2;
+ }
+ }
+
+ for (i = 0; i < dmic_be_num; i++) {
+ links[id].id = id;
+ links[id].num_cpus = 1;
+ links[id].codecs = dmic_component;
+ links[id].num_codecs = ARRAY_SIZE(dmic_component);
+ links[id].platforms = platform_component;
+ links[id].num_platforms = ARRAY_SIZE(platform_component);
+ links[id].ignore_suspend = 1;
+ links[id].dpcm_capture = 1;
+ links[id].no_pcm = 1;
+ id++;
+ }
+
+ return links;
+}
+
+static int sof_rt1308_probe(struct platform_device *pdev)
+{
+ struct snd_soc_dai_link *dai_links;
+ struct snd_soc_acpi_mach *mach;
+ int dmic_be_num;
+ int ret, ssp_codec;
+
+ if (pdev->id_entry && pdev->id_entry->driver_data)
+ sof_rt1308_quirk = (unsigned long)pdev->id_entry->driver_data;
+
+ mach = pdev->dev.platform_data;
+
+ dmic_be_num = mach->mach_params.dmic_num;
+
+ ssp_codec = sof_rt1308_quirk & SOF_RT1308_SSP_CODEC_MASK;
+
+ /* set number of dai links */
+ sof_rt1308_card.num_links = 1 + dmic_be_num;
+
+ if (sof_rt1308_quirk & SOF_SSP_HDMI_CAPTURE_PRESENT)
+ sof_rt1308_card.num_links += (sof_rt1308_quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
+ SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
+
+ dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, dmic_be_num);
+ if (!dai_links)
+ return -ENOMEM;
+
+ sof_rt1308_card.dai_link = dai_links;
+
+ sof_rt1308_card.dev = &pdev->dev;
+
+ /* set platform name for each dailink */
+ ret = snd_soc_fixup_dai_links_platform_name(&sof_rt1308_card,
+ mach->mach_params.platform);
+ if (ret)
+ return ret;
+
+ snd_soc_card_set_drvdata(&sof_rt1308_card, NULL);
+
+ return devm_snd_soc_register_card(&pdev->dev, &sof_rt1308_card);
+}
+
+static const struct platform_device_id board_ids[] = {
+ {
+ .name = "sof_rt1308",
+ },
+ {
+ .name = "tgl_rt1308_hdmi_ssp",
+ .driver_data = (kernel_ulong_t)(SOF_RT1308_SSP_CODEC(2) |
+ SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
+ SOF_HDMI_CAPTURE_1_SSP(1) |
+ SOF_HDMI_CAPTURE_2_SSP(5) |
+ SOF_SSP_HDMI_CAPTURE_PRESENT),
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(platform, board_ids);
+
+static struct platform_driver sof_rt1308_driver = {
+ .probe = sof_rt1308_probe,
+ .driver = {
+ .name = "sof_rt1308",
+ .pm = &snd_soc_pm_ops,
+ },
+ .id_table = board_ids,
+};
+module_platform_driver(sof_rt1308_driver);
+
+MODULE_DESCRIPTION("ASoC Intel(R) SOF + RT1308 Machine driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:sof_rt1308");
diff --git a/sound/soc/intel/common/soc-acpi-intel-tgl-match.c b/sound/soc/intel/common/soc-acpi-intel-tgl-match.c
index daff01466c05..224b54d35c7a 100644
--- a/sound/soc/intel/common/soc-acpi-intel-tgl-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-tgl-match.c
@@ -363,6 +363,11 @@ static const struct snd_soc_acpi_codecs tgl_rt5682_rt5682s_hp = {
.codecs = {"10EC5682", "RTL5682"},
};
+static const struct snd_soc_acpi_codecs tgl_lt6911_hdmi = {
+ .num_codecs = 1,
+ .codecs = {"INTC10B0"}
+};
+
struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_machines[] = {
{
.comp_ids = &tgl_rt5682_rt5682s_hp,
@@ -390,6 +395,13 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_machines[] = {
.drv_name = "sof-essx8336",
.sof_tplg_filename = "sof-tgl-es8336.tplg",
},
+ {
+ .id = "10EC1308",
+ .drv_name = "tgl_rt1308_hdmi_ssp",
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &tgl_lt6911_hdmi,
+ .sof_tplg_filename = "sof-tgl-rt1308-ssp2-hdmi-ssp15.tplg"
+ },
{},
};
EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_tgl_machines);
--
2.25.1
