Merge branch 'asoc-5.3' into asoc-next

1 files changed, 117 insertions, 46 deletions

diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c
index 90d262ebeb10..daeaa396d928 100644
--- a/sound/soc/intel/boards/sof_rt5682.c
+++ b/sound/soc/intel/boards/sof_rt5682.c
@@ -9,9 +9,8 @@
 #include <linux/input.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/clk.h>
 #include <linux/dmi.h>
-#include <asm/cpu_device_id.h>
-#include <asm/intel-family.h>
 #include <sound/core.h>
 #include <sound/jack.h>
 #include <sound/pcm.h>
@@ -21,6 +20,7 @@
 #include <sound/soc-acpi.h>
 #include "../../codecs/rt5682.h"
 #include "../../codecs/hdac_hdmi.h"
+#include "../common/soc-intel-quirks.h"
 
 #define NAME_SIZE 32
 
@@ -33,6 +33,7 @@
 #define SOF_RT5682_SSP_AMP_MASK                 (GENMASK(8, 6))
 #define SOF_RT5682_SSP_AMP(quirk)	\
 	(((quirk) << SOF_RT5682_SSP_AMP_SHIFT) & SOF_RT5682_SSP_AMP_MASK)
+#define SOF_RT5682_MCLK_BYTCHT_EN		BIT(9)
 
 /* Default: MCLK on, MCLK 19.2M, SSP0  */
 static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
@@ -49,6 +50,7 @@ struct sof_hdmi_pcm {
 };
 
 struct sof_card_private {
+	struct clk *mclk;
 	struct snd_soc_jack sof_headset;
 	struct list_head hdmi_pcm_list;
 };
@@ -63,6 +65,22 @@ static const struct dmi_system_id sof_rt5682_quirk_table[] = {
 	{
 		.callback = sof_rt5682_quirk_cb,
 		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"),
+		},
+		.driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
+	},
+	{
+		.callback = sof_rt5682_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"),
+		},
+		.driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
+	},
+	{
+		.callback = sof_rt5682_quirk_cb,
+		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"),
 		},
@@ -128,6 +146,27 @@ static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
 					RT5682_CLK_SEL_I2S1_ASRC);
 	}
 
+	if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
+		/*
+		 * The firmware might enable the clock at
+		 * boot (this information may or may not
+		 * be reflected in the enable clock register).
+		 * To change the rate we must disable the clock
+		 * first to cover these cases. Due to common
+		 * clock framework restrictions that do not allow
+		 * to disable a clock that has not been enabled,
+		 * we need to enable the clock first.
+		 */
+		ret = clk_prepare_enable(ctx->mclk);
+		if (!ret)
+			clk_disable_unprepare(ctx->mclk);
+
+		ret = clk_set_rate(ctx->mclk, 19200000);
+
+		if (ret)
+			dev_err(rtd->dev, "unable to set MCLK rate\n");
+	}
+
 	/*
 	 * Headset buttons map to the google Reference headset.
 	 * These can be configured by userspace.
@@ -162,10 +201,20 @@ static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	int clk_id, clk_freq, pll_out, ret;
 
 	if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) {
+		if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
+			ret = clk_prepare_enable(ctx->mclk);
+			if (ret < 0) {
+				dev_err(rtd->dev,
+					"could not configure MCLK state");
+				return ret;
+			}
+		}
+
 		clk_id = RT5682_PLL1_S_MCLK;
 		if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)
 			clk_freq = 24000000;
@@ -304,12 +353,6 @@ static struct snd_soc_card sof_audio_card_rt5682 = {
 	.late_probe = sof_card_late_probe,
 };
 
-static const struct x86_cpu_id legacy_cpi_ids[] = {
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT }, /* Baytrail */
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_AIRMONT }, /* Cherrytrail */
-	{}
-};
-
 static struct snd_soc_dai_link_component rt5682_component[] = {
 	{
 		.name = "i2c-10EC5682:00",
@@ -334,16 +377,19 @@ static struct snd_soc_dai_link_component max98357a_component[] = {
 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 							  int ssp_codec,
 							  int ssp_amp,
-							  int dmic_num,
+							  int dmic_be_num,
 							  int hdmi_num)
 {
 	struct snd_soc_dai_link_component *idisp_components;
+	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_audio_card_rt5682.num_links, GFP_KERNEL);
-	if (!links)
+	cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) *
+			     sof_audio_card_rt5682.num_links, GFP_KERNEL);
+	if (!links || !cpus)
 		goto devm_err;
 
 	/* codec SSP */
@@ -363,11 +409,13 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 	links[id].dpcm_playback = 1;
 	links[id].dpcm_capture = 1;
 	links[id].no_pcm = 1;
+	links[id].cpus = &cpus[id];
+	links[id].num_cpus = 1;
 	if (is_legacy_cpu) {
-		links[id].cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL,
-							"ssp%d-port",
-							ssp_codec);
-		if (!links[id].cpu_dai_name)
+		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+							  "ssp%d-port",
+							  ssp_codec);
+		if (!links[id].cpus->dai_name)
 			goto devm_err;
 	} else {
 		/*
@@ -380,27 +428,32 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 		 * It can be removed once we can control MCLK by driver.
 		 */
 		links[id].ignore_pmdown_time = 1;
-		links[id].cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL,
-							"SSP%d Pin",
-							ssp_codec);
-		if (!links[id].cpu_dai_name)
+		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+							  "SSP%d Pin",
+							  ssp_codec);
+		if (!links[id].cpus->dai_name)
 			goto devm_err;
 	}
 	id++;
 
 	/* dmic */
-	for (i = 1; i <= dmic_num; i++) {
-		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
-						"dmic%02d", i);
-		if (!links[id].name)
-			goto devm_err;
+	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].cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL,
-							"DMIC%02d Pin", i);
-		if (!links[id].cpu_dai_name)
-			goto devm_err;
-
+		links[id].num_cpus = 1;
 		links[id].codecs = dmic_component;
 		links[id].num_codecs = ARRAY_SIZE(dmic_component);
 		links[id].platforms = platform_component;
@@ -426,9 +479,11 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 			goto devm_err;
 
 		links[id].id = id;
-		links[id].cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL,
-							"iDisp%d Pin", i);
-		if (!links[id].cpu_dai_name)
+		links[id].cpus = &cpus[id];
+		links[id].num_cpus = 1;
+		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+							  "iDisp%d Pin", i);
+		if (!links[id].cpus->dai_name)
 			goto devm_err;
 
 		idisp_components[i - 1].name = "ehdaudio0D2";
@@ -465,18 +520,20 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 		links[id].nonatomic = true;
 		links[id].dpcm_playback = 1;
 		links[id].no_pcm = 1;
+		links[id].cpus = &cpus[id];
+		links[id].num_cpus = 1;
 		if (is_legacy_cpu) {
-			links[id].cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL,
-								"ssp%d-port",
-								ssp_amp);
-			if (!links[id].cpu_dai_name)
+			links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+								  "ssp%d-port",
+								  ssp_amp);
+			if (!links[id].cpus->dai_name)
 				goto devm_err;
 
 		} else {
-			links[id].cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL,
-								"SSP%d Pin",
-								ssp_amp);
-			if (!links[id].cpu_dai_name)
+			links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+								  "SSP%d Pin",
+								  ssp_amp);
+			if (!links[id].cpus->dai_name)
 				goto devm_err;
 		}
 	}
@@ -491,26 +548,39 @@ static int sof_audio_probe(struct platform_device *pdev)
 	struct snd_soc_dai_link *dai_links;
 	struct snd_soc_acpi_mach *mach;
 	struct sof_card_private *ctx;
-	int dmic_num, hdmi_num;
+	int dmic_be_num, hdmi_num;
 	int ret, ssp_amp, ssp_codec;
 
 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;
 
-	if (x86_match_cpu(legacy_cpi_ids)) {
+	if (soc_intel_is_byt() || soc_intel_is_cht()) {
 		is_legacy_cpu = 1;
-		dmic_num = 0;
+		dmic_be_num = 0;
 		hdmi_num = 0;
 		/* default quirk for legacy cpu */
-		sof_rt5682_quirk = SOF_RT5682_SSP_CODEC(2);
+		sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
+						SOF_RT5682_MCLK_BYTCHT_EN |
+						SOF_RT5682_SSP_CODEC(2);
 	} else {
-		dmic_num = 1;
+		dmic_be_num = 2;
 		hdmi_num = 3;
 	}
 
 	dmi_check_system(sof_rt5682_quirk_table);
 
+	/* need to get main clock from pmc */
+	if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
+		ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
+		ret = clk_prepare_enable(ctx->mclk);
+		if (ret < 0) {
+			dev_err(&pdev->dev,
+				"could not configure MCLK state");
+			return ret;
+		}
+	}
+
 	dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk);
 
 	ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >>
@@ -519,12 +589,13 @@ static int sof_audio_probe(struct platform_device *pdev)
 	ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK;
 
 	/* compute number of dai links */
-	sof_audio_card_rt5682.num_links = 1 + dmic_num + hdmi_num;
+	sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num;
+
 	if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT)
 		sof_audio_card_rt5682.num_links++;
 
 	dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
-					      dmic_num, hdmi_num);
+					      dmic_be_num, hdmi_num);
 	if (!dai_links)
 		return -ENOMEM;