1 files changed, 213 insertions, 53 deletions

diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 7a5c9a36c1db..9a1752df45a9 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -20,51 +20,76 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/acpi.h>
 #include <linux/device.h>
+#include <linux/dmi.h>
 #include <linux/slab.h>
-#include <linux/input.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/jack.h>
 #include "../../codecs/rt5640.h"
 #include "../atom/sst-atom-controls.h"
+#include "../common/sst-acpi.h"
 
-static const struct snd_soc_dapm_widget byt_dapm_widgets[] = {
+static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
 	SND_SOC_DAPM_HP("Headphone", NULL),
 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
-	SND_SOC_DAPM_MIC("Int Mic", NULL),
-	SND_SOC_DAPM_SPK("Ext Spk", NULL),
+	SND_SOC_DAPM_MIC("Internal Mic", NULL),
+	SND_SOC_DAPM_SPK("Speaker", NULL),
 };
 
-static const struct snd_soc_dapm_route byt_audio_map[] = {
-	{"IN2P", NULL, "Headset Mic"},
-	{"IN2N", NULL, "Headset Mic"},
-	{"Headset Mic", NULL, "MICBIAS1"},
-	{"IN1P", NULL, "MICBIAS1"},
-	{"LDO2", NULL, "Int Mic"},
-	{"Headphone", NULL, "HPOL"},
-	{"Headphone", NULL, "HPOR"},
-	{"Ext Spk", NULL, "SPOLP"},
-	{"Ext Spk", NULL, "SPOLN"},
-	{"Ext Spk", NULL, "SPORP"},
-	{"Ext Spk", NULL, "SPORN"},
-
+static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
 	{"AIF1 Playback", NULL, "ssp2 Tx"},
 	{"ssp2 Tx", NULL, "codec_out0"},
 	{"ssp2 Tx", NULL, "codec_out1"},
 	{"codec_in0", NULL, "ssp2 Rx"},
 	{"codec_in1", NULL, "ssp2 Rx"},
 	{"ssp2 Rx", NULL, "AIF1 Capture"},
+
+	{"Headset Mic", NULL, "MICBIAS1"},
+	{"IN2P", NULL, "Headset Mic"},
+	{"Headphone", NULL, "HPOL"},
+	{"Headphone", NULL, "HPOR"},
+	{"Speaker", NULL, "SPOLP"},
+	{"Speaker", NULL, "SPOLN"},
+	{"Speaker", NULL, "SPORP"},
+	{"Speaker", NULL, "SPORN"},
+};
+
+static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
+	{"DMIC1", NULL, "Internal Mic"},
+};
+
+static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
+	{"DMIC2", NULL, "Internal Mic"},
+};
+
+static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
+	{"Internal Mic", NULL, "MICBIAS1"},
+	{"IN1P", NULL, "Internal Mic"},
+};
+
+enum {
+	BYT_RT5640_DMIC1_MAP,
+	BYT_RT5640_DMIC2_MAP,
+	BYT_RT5640_IN1_MAP,
 };
 
-static const struct snd_kcontrol_new byt_mc_controls[] = {
+#define BYT_RT5640_MAP(quirk)	((quirk) & 0xff)
+#define BYT_RT5640_DMIC_EN	BIT(16)
+
+static unsigned long byt_rt5640_quirk = BYT_RT5640_DMIC1_MAP |
+					BYT_RT5640_DMIC_EN;
+
+static const struct snd_kcontrol_new byt_rt5640_controls[] = {
 	SOC_DAPM_PIN_SWITCH("Headphone"),
 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
-	SOC_DAPM_PIN_SWITCH("Int Mic"),
-	SOC_DAPM_PIN_SWITCH("Ext Spk"),
+	SOC_DAPM_PIN_SWITCH("Internal Mic"),
+	SOC_DAPM_PIN_SWITCH("Speaker"),
 };
 
-static int byt_aif1_hw_params(struct snd_pcm_substream *substream,
+static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
 					struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -92,7 +117,95 @@ static int byt_aif1_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static const struct snd_soc_pcm_stream byt_dai_params = {
+static int byt_rt5640_quirk_cb(const struct dmi_system_id *id)
+{
+	byt_rt5640_quirk = (unsigned long)id->driver_data;
+	return 1;
+}
+
+static const struct dmi_system_id byt_rt5640_quirk_table[] = {
+	{
+		.callback = byt_rt5640_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"),
+		},
+		.driver_data = (unsigned long *)BYT_RT5640_IN1_MAP,
+	},
+	{
+		.callback = byt_rt5640_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "DellInc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
+		},
+		.driver_data = (unsigned long *)(BYT_RT5640_DMIC2_MAP |
+						 BYT_RT5640_DMIC_EN),
+	},
+	{
+		.callback = byt_rt5640_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
+		},
+		.driver_data = (unsigned long *)BYT_RT5640_IN1_MAP,
+	},
+	{}
+};
+
+static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
+{
+	int ret;
+	struct snd_soc_codec *codec = runtime->codec;
+	struct snd_soc_card *card = runtime->card;
+	const struct snd_soc_dapm_route *custom_map;
+	int num_routes;
+
+	card->dapm.idle_bias_off = true;
+
+	rt5640_sel_asrc_clk_src(codec,
+				RT5640_DA_STEREO_FILTER |
+				RT5640_AD_STEREO_FILTER,
+				RT5640_CLK_SEL_ASRC);
+
+	ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
+					ARRAY_SIZE(byt_rt5640_controls));
+	if (ret) {
+		dev_err(card->dev, "unable to add card controls\n");
+		return ret;
+	}
+
+	dmi_check_system(byt_rt5640_quirk_table);
+	switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
+	case BYT_RT5640_IN1_MAP:
+		custom_map = byt_rt5640_intmic_in1_map;
+		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
+		break;
+	case BYT_RT5640_DMIC2_MAP:
+		custom_map = byt_rt5640_intmic_dmic2_map;
+		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
+		break;
+	default:
+		custom_map = byt_rt5640_intmic_dmic1_map;
+		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
+	}
+
+	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
+	if (ret)
+		return ret;
+
+	if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN) {
+		ret = rt5640_dmic_enable(codec, 0, 0);
+		if (ret)
+			return ret;
+	}
+
+	snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone");
+	snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker");
+
+	return ret;
+}
+
+static const struct snd_soc_pcm_stream byt_rt5640_dai_params = {
 	.formats = SNDRV_PCM_FMTBIT_S24_LE,
 	.rate_min = 48000,
 	.rate_max = 48000,
@@ -100,13 +213,14 @@ static const struct snd_soc_pcm_stream byt_dai_params = {
 	.channels_max = 2,
 };
 
-static int byt_codec_fixup(struct snd_soc_pcm_runtime *rtd,
+static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
 			    struct snd_pcm_hw_params *params)
 {
 	struct snd_interval *rate = hw_param_interval(params,
 			SNDRV_PCM_HW_PARAM_RATE);
 	struct snd_interval *channels = hw_param_interval(params,
 						SNDRV_PCM_HW_PARAM_CHANNELS);
+	int ret;
 
 	/* The DSP will covert the FE rate to 48k, stereo, 24bits */
 	rate->min = rate->max = 48000;
@@ -114,24 +228,46 @@ static int byt_codec_fixup(struct snd_soc_pcm_runtime *rtd,
 
 	/* set SSP2 to 24-bit */
 	params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
+
+	/*
+	 * Default mode for SSP configuration is TDM 4 slot, override config
+	 * with explicit setting to I2S 2ch 24-bit. The word length is set with
+	 * dai_set_tdm_slot() since there is no other API exposed
+	 */
+	ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
+				  SND_SOC_DAIFMT_I2S     |
+				  SND_SOC_DAIFMT_NB_IF   |
+				  SND_SOC_DAIFMT_CBS_CFS
+				  );
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24);
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
+		return ret;
+	}
+
 	return 0;
 }
 
-static int byt_aif1_startup(struct snd_pcm_substream *substream)
+static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
 {
 	return snd_pcm_hw_constraint_single(substream->runtime,
 			SNDRV_PCM_HW_PARAM_RATE, 48000);
 }
 
-static struct snd_soc_ops byt_aif1_ops = {
-	.startup = byt_aif1_startup,
+static struct snd_soc_ops byt_rt5640_aif1_ops = {
+	.startup = byt_rt5640_aif1_startup,
 };
 
-static struct snd_soc_ops byt_be_ssp2_ops = {
-	.hw_params = byt_aif1_hw_params,
+static struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
+	.hw_params = byt_rt5640_aif1_hw_params,
 };
 
-static struct snd_soc_dai_link byt_dailink[] = {
+static struct snd_soc_dai_link byt_rt5640_dais[] = {
 	[MERR_DPCM_AUDIO] = {
 		.name = "Baytrail Audio Port",
 		.stream_name = "Baytrail Audio",
@@ -143,7 +279,20 @@ static struct snd_soc_dai_link byt_dailink[] = {
 		.dynamic = 1,
 		.dpcm_playback = 1,
 		.dpcm_capture = 1,
-		.ops = &byt_aif1_ops,
+		.ops = &byt_rt5640_aif1_ops,
+	},
+	[MERR_DPCM_DEEP_BUFFER] = {
+		.name = "Deep-Buffer Audio Port",
+		.stream_name = "Deep-Buffer Audio",
+		.cpu_dai_name = "deepbuffer-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+		.ignore_suspend = 1,
+		.nonatomic = true,
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.ops = &byt_rt5640_aif1_ops,
 	},
 	[MERR_DPCM_COMPR] = {
 		.name = "Baytrail Compressed Port",
@@ -161,58 +310,69 @@ static struct snd_soc_dai_link byt_dailink[] = {
 		.platform_name = "sst-mfld-platform",
 		.no_pcm = 1,
 		.codec_dai_name = "rt5640-aif1",
-		.codec_name = "i2c-10EC5640:00",
+		.codec_name = "i2c-10EC5640:00", /* overwritten with HID */
 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
 						| SND_SOC_DAIFMT_CBS_CFS,
-		.be_hw_params_fixup = byt_codec_fixup,
+		.be_hw_params_fixup = byt_rt5640_codec_fixup,
 		.ignore_suspend = 1,
 		.dpcm_playback = 1,
 		.dpcm_capture = 1,
-		.ops = &byt_be_ssp2_ops,
+		.init = byt_rt5640_init,
+		.ops = &byt_rt5640_be_ssp2_ops,
 	},
 };
 
 /* SoC card */
-static struct snd_soc_card snd_soc_card_byt = {
-	.name = "baytrailcraudio",
+static struct snd_soc_card byt_rt5640_card = {
+	.name = "bytcr-rt5640",
 	.owner = THIS_MODULE,
-	.dai_link = byt_dailink,
-	.num_links = ARRAY_SIZE(byt_dailink),
-	.dapm_widgets = byt_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(byt_dapm_widgets),
-	.dapm_routes = byt_audio_map,
-	.num_dapm_routes = ARRAY_SIZE(byt_audio_map),
-	.controls = byt_mc_controls,
-	.num_controls = ARRAY_SIZE(byt_mc_controls),
+	.dai_link = byt_rt5640_dais,
+	.num_links = ARRAY_SIZE(byt_rt5640_dais),
+	.dapm_widgets = byt_rt5640_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
+	.dapm_routes = byt_rt5640_audio_map,
+	.num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
+	.fully_routed = true,
 };
 
-static int snd_byt_mc_probe(struct platform_device *pdev)
+static char byt_rt5640_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */
+
+static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 {
 	int ret_val = 0;
+	struct sst_acpi_mach *mach;
 
 	/* register the soc card */
-	snd_soc_card_byt.dev = &pdev->dev;
+	byt_rt5640_card.dev = &pdev->dev;
+	mach = byt_rt5640_card.dev->platform_data;
+
+	/* fixup codec name based on HID */
+	snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
+		 "%s%s%s", "i2c-", mach->id, ":00");
+	byt_rt5640_dais[MERR_DPCM_COMPR+1].codec_name = byt_rt5640_codec_name;
+
+	ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
 
-	ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_byt);
 	if (ret_val) {
-		dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", ret_val);
+		dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
+			ret_val);
 		return ret_val;
 	}
-	platform_set_drvdata(pdev, &snd_soc_card_byt);
+	platform_set_drvdata(pdev, &byt_rt5640_card);
 	return ret_val;
 }
 
-static struct platform_driver snd_byt_mc_driver = {
+static struct platform_driver snd_byt_rt5640_mc_driver = {
 	.driver = {
-		.name = "bytt100_rt5640",
+		.name = "bytcr_rt5640",
 		.pm = &snd_soc_pm_ops,
 	},
-	.probe = snd_byt_mc_probe,
+	.probe = snd_byt_rt5640_mc_probe,
 };
 
-module_platform_driver(snd_byt_mc_driver);
+module_platform_driver(snd_byt_rt5640_mc_driver);
 
 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:bytt100_rt5640");
+MODULE_ALIAS("platform:bytcr_rt5640");