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Diffstat (limited to 'sound/soc/intel/boards/bytcr_rt5640.c')
-rw-r--r--sound/soc/intel/boards/bytcr_rt5640.c266
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");
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