ASoC: Intel: add Dell SKU 0C11 support

Merge series from Bard Liao <yung-chuan.liao@linux.intel.com>:

Add Dell SKU 0C11 support with rt1318 codec.

sound/soc/intel/boards/Kconfig

@@ -668,6 +668,7 @@ config SND_SOC_INTEL_SOUNDWIRE_SOF_MACH
 	select SND_SOC_RT1308_SDW
 	select SND_SOC_RT1308
 	select SND_SOC_RT1316_SDW
+	select SND_SOC_RT1318_SDW
 	select SND_SOC_RT715_SDW
 	select SND_SOC_RT715_SDCA_SDW
 	select SND_SOC_RT5682_SDW

sound/soc/intel/boards/Makefile

@@ -37,8 +37,8 @@ snd-soc-sof_da7219_max98373-objs := sof_da7219_max98373.o
 snd-soc-ehl-rt5660-objs := ehl_rt5660.o
 snd-soc-sof-ssp-amp-objs := sof_ssp_amp.o
 snd-soc-sof-sdw-objs += sof_sdw.o				\
-			sof_sdw_max98373.o			\
+			sof_sdw_max98373.o sof_sdw_rt1308.o	\
-			sof_sdw_rt1308.o sof_sdw_rt1316.o	\
+			sof_sdw_rt1316.o sof_sdw_rt1318.o	\
 			sof_sdw_rt5682.o sof_sdw_rt700.o	\
 			sof_sdw_rt711.o sof_sdw_rt711_sdca.o 	\
 			sof_sdw_rt715.o	sof_sdw_rt715_sdca.o 	\

sound/soc/intel/boards/sof_sdw.c

@@ -366,6 +366,16 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
 		.driver_data = (void *)(SOF_SDW_TGL_HDMI |
 					SOF_SDW_FOUR_SPK),
 	},
+	{
+		.callback = sof_sdw_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C11")
+		},
+		.driver_data = (void *)(SOF_SDW_TGL_HDMI |
+					RT711_JD2 |
+					SOF_SDW_FOUR_SPK),
+	},
 	{
 		.callback = sof_sdw_quirk_cb,
 		.matches = {
@@ -552,6 +562,13 @@ static struct sof_sdw_codec_info codec_info_list[] = {
 		.exit = sof_sdw_rt1316_exit,
 		.codec_type = SOF_SDW_CODEC_TYPE_AMP,
 	},
+	{
+		.part_id = 0x1318,
+		.direction = {true, true},
+		.dai_name = "rt1318-aif",
+		.init = sof_sdw_rt1318_init,
+		.codec_type = SOF_SDW_CODEC_TYPE_AMP,
+	},
 	{
 		.part_id = 0x714,
 		.version_id = 3,

sound/soc/intel/boards/sof_sdw_common.h

@@ -143,6 +143,13 @@ int sof_sdw_rt1316_init(struct snd_soc_card *card,
 			bool playback);
 int sof_sdw_rt1316_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
 
+/* RT1318 support */
+int sof_sdw_rt1318_init(struct snd_soc_card *card,
+			const struct snd_soc_acpi_link_adr *link,
+			struct snd_soc_dai_link *dai_links,
+			struct sof_sdw_codec_info *info,
+			bool playback);
+
 /* RT715 support */
 int sof_sdw_rt715_init(struct snd_soc_card *card,
 		       const struct snd_soc_acpi_link_adr *link,

sound/soc/intel/boards/sof_sdw_rt1318.c

@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (c) 2022 Intel Corporation
+
+/*
+ *  sof_sdw_rt1318 - Helpers to handle RT1318 from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include "sof_sdw_common.h"
+
+static const struct snd_soc_dapm_widget rt1318_widgets[] = {
+	SND_SOC_DAPM_SPK("Speaker", NULL),
+};
+
+/*
+ * dapm routes for rt1318 will be registered dynamically according
+ * to the number of rt1318 used. The first two entries will be registered
+ * for one codec case, and the last two entries are also registered
+ * if two 1318s are used.
+ */
+static const struct snd_soc_dapm_route rt1318_map[] = {
+	{ "Speaker", NULL, "rt1318-1 SPOL" },
+	{ "Speaker", NULL, "rt1318-1 SPOR" },
+	{ "Speaker", NULL, "rt1318-2 SPOL" },
+	{ "Speaker", NULL, "rt1318-2 SPOR" },
+};
+
+static const struct snd_kcontrol_new rt1318_controls[] = {
+	SOC_DAPM_PIN_SWITCH("Speaker"),
+};
+
+static int first_spk_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_card *card = rtd->card;
+	int ret;
+
+	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+					  "%s spk:rt1318",
+					  card->components);
+	if (!card->components)
+		return -ENOMEM;
+
+	ret = snd_soc_add_card_controls(card, rt1318_controls,
+					ARRAY_SIZE(rt1318_controls));
+	if (ret) {
+		dev_err(card->dev, "rt1318 controls addition failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dapm_new_controls(&card->dapm, rt1318_widgets,
+					ARRAY_SIZE(rt1318_widgets));
+	if (ret) {
+		dev_err(card->dev, "rt1318 widgets addition failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dapm_add_routes(&card->dapm, rt1318_map, 2);
+	if (ret)
+		dev_err(rtd->dev, "failed to add first SPK map: %d\n", ret);
+
+	return ret;
+}
+
+static int second_spk_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_card *card = rtd->card;
+	int ret;
+
+	ret = snd_soc_dapm_add_routes(&card->dapm, rt1318_map + 2, 2);
+	if (ret)
+		dev_err(rtd->dev, "failed to add second SPK map: %d\n", ret);
+
+	return ret;
+}
+
+static int all_spk_init(struct snd_soc_pcm_runtime *rtd)
+{
+	int ret;
+
+	ret = first_spk_init(rtd);
+	if (ret)
+		return ret;
+
+	return second_spk_init(rtd);
+}
+
+int sof_sdw_rt1318_init(struct snd_soc_card *card,
+			const struct snd_soc_acpi_link_adr *link,
+			struct snd_soc_dai_link *dai_links,
+			struct sof_sdw_codec_info *info,
+			bool playback)
+{
+	/* Count amp number and do init on playback link only. */
+	if (!playback)
+		return 0;
+
+	info->amp_num++;
+	if (info->amp_num == 1)
+		dai_links->init = first_spk_init;
+
+	if (info->amp_num == 2) {
+		/*
+		 * if two 1318s are in one dai link, the init function
+		 * in this dai link will be first set for the first speaker,
+		 * and it should be reset to initialize all speakers when
+		 * the second speaker is found.
+		 */
+		if (dai_links->init)
+			dai_links->init = all_spk_init;
+		else
+			dai_links->init = second_spk_init;
+	}
+
+	return 0;
+}

sound/soc/intel/common/soc-acpi-intel-rpl-match.c

@@ -110,6 +110,24 @@ static const struct snd_soc_acpi_adr_device rt1316_1_group2_adr[] = {
 	}
 };
 
+static const struct snd_soc_acpi_adr_device rt1318_1_group1_adr[] = {
+	{
+		.adr = 0x000131025D131801ull,
+		.num_endpoints = 1,
+		.endpoints = &spk_l_endpoint,
+		.name_prefix = "rt1318-1"
+	}
+};
+
+static const struct snd_soc_acpi_adr_device rt1318_2_group1_adr[] = {
+	{
+		.adr = 0x000230025D131801ull,
+		.num_endpoints = 1,
+		.endpoints = &spk_r_endpoint,
+		.name_prefix = "rt1318-2"
+	}
+};
+
 static const struct snd_soc_acpi_adr_device rt714_0_adr[] = {
 	{
 		.adr = 0x000030025D071401ull,
@@ -185,6 +203,30 @@ static const struct snd_soc_acpi_link_adr rpl_sdw_rt711_link2_rt1316_link01_rt71
 	{}
 };
 
+static const struct snd_soc_acpi_link_adr rpl_sdw_rt711_link0_rt1318_link12_rt714_link3[] = {
+	{
+		.mask = BIT(0),
+		.num_adr = ARRAY_SIZE(rt711_sdca_0_adr),
+		.adr_d = rt711_sdca_0_adr,
+	},
+	{
+		.mask = BIT(1),
+		.num_adr = ARRAY_SIZE(rt1318_1_group1_adr),
+		.adr_d = rt1318_1_group1_adr,
+	},
+	{
+		.mask = BIT(2),
+		.num_adr = ARRAY_SIZE(rt1318_2_group1_adr),
+		.adr_d = rt1318_2_group1_adr,
+	},
+	{
+		.mask = BIT(3),
+		.num_adr = ARRAY_SIZE(rt714_3_adr),
+		.adr_d = rt714_3_adr,
+	},
+	{}
+};
+
 static const struct snd_soc_acpi_link_adr rpl_sdw_rt1316_link12_rt714_link0[] = {
 	{
 		.mask = BIT(1),
@@ -223,6 +265,12 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_rpl_sdw_machines[] = {
 		.drv_name = "sof_sdw",
 		.sof_tplg_filename = "sof-rpl-rt711-l2-rt1316-l01-rt714-l3.tplg",
 	},
+	{
+		.link_mask = 0xF, /* 4 active links required */
+		.links = rpl_sdw_rt711_link0_rt1318_link12_rt714_link3,
+		.drv_name = "sof_sdw",
+		.sof_tplg_filename = "sof-rpl-rt711-l0-rt1318-l12-rt714-l3.tplg",
+	},
 	{
 		.link_mask = 0x7, /* rt714 on link0 & two rt1316s on link1 and link2 */
 		.links = rpl_sdw_rt1316_link12_rt714_link0,