@@ -93,6 +93,18 @@ config SND_SOC_INTEL_BYTCR_RT5651_MACH
Say Y if you have such a device.
If unsure select "N".
+config SND_SOC_INTEL_BYTCR_RT5660_MACH
+ tristate "ASoC Audio driver for Intel Baytrail and Baytrail-CR with RT5660 codec"
+ depends on X86 && I2C && ACPI
+ select SND_SOC_RT5660
+ depends on SND_SST_ATOM_HIFI2_PLATFORM
+ select SND_SST_IPC_ACPI
+ help
+ This adds support for ASoC machine driver for Intel(R) Baytrail and Baytrail-CR
+ platforms with RT5660 audio codec.
+ Say Y if you have such a device.
+ If unsure select "N".
+
config SND_SOC_INTEL_CHT_BSW_RT5672_MACH
tristate "ASoC Audio driver for Intel Cherrytrail & Braswell with RT5672 codec"
depends on X86_INTEL_LPSS && I2C && ACPI
@@ -8,6 +8,7 @@ snd-soc-sst-bxt-da7219_max98357a-objs := bxt_da7219_max98357a.o
snd-soc-sst-bxt-rt298-objs := bxt_rt298.o
snd-soc-sst-bytcr-rt5640-objs := bytcr_rt5640.o
snd-soc-sst-bytcr-rt5651-objs := bytcr_rt5651.o
+snd-soc-sst-bytcr-rt5660-objs := bytcr_rt5660.o
snd-soc-sst-cht-bsw-rt5672-objs := cht_bsw_rt5672.o
snd-soc-sst-cht-bsw-rt5645-objs := cht_bsw_rt5645.o
snd-soc-sst-cht-bsw-max98090_ti-objs := cht_bsw_max98090_ti.o
@@ -29,6 +30,7 @@ obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-broadwell.o
obj-$(CONFIG_SND_SOC_INTEL_BDW_RT5677_MACH) += snd-soc-sst-bdw-rt5677-mach.o
obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH) += snd-soc-sst-bytcr-rt5640.o
obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5651_MACH) += snd-soc-sst-bytcr-rt5651.o
+obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5660_MACH) += snd-soc-sst-bytcr-rt5660.o
obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH) += snd-soc-sst-cht-bsw-rt5672.o
obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH) += snd-soc-sst-cht-bsw-rt5645.o
obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH) += snd-soc-sst-cht-bsw-max98090_ti.o
new file mode 100644
@@ -0,0 +1,293 @@
+/*
+ * Intel Baytrail SST RT5660 machine driver
+ * Copyright (C) 2016 Shrirang Bagul <shrirang.bagul@canonical.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/platform_device.h>
+#include <linux/gpio/consumer.h>
+#include <linux/acpi.h>
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <asm/cpu_device_id.h>
+#include <asm/platform_sst_audio.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/jack.h>
+#include <sound/soc-acpi.h>
+#include "../../codecs/rt5660.h"
+#include "../atom/sst-atom-controls.h"
+#include "../common/sst-dsp.h"
+
+struct byt_rt5660_private {
+ struct gpio_desc *gpio_lo_mute;
+};
+
+static int byt_rt5660_event_lineout(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_dapm_context *dapm = w->dapm;
+ struct snd_soc_card *card = dapm->card;
+ struct byt_rt5660_private *priv = snd_soc_card_get_drvdata(card);
+
+ gpiod_set_value_cansleep(priv->gpio_lo_mute,
+ !(SND_SOC_DAPM_EVENT_ON(event)));
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget byt_rt5660_widgets[] = {
+ SND_SOC_DAPM_MIC("Line In", NULL),
+ SND_SOC_DAPM_LINE("Line Out", byt_rt5660_event_lineout),
+};
+
+static const struct snd_soc_dapm_route byt_rt5660_audio_map[] = {
+ {"IN1P", NULL, "Line In"},
+ {"IN2P", NULL, "Line In"},
+ {"Line Out", NULL, "LOUTR"},
+ {"Line Out", NULL, "LOUTL"},
+
+ {"ssp2 Tx", NULL, "codec_out0"},
+ {"ssp2 Tx", NULL, "codec_out1"},
+ {"codec_in0", NULL, "ssp2 Rx"},
+ {"codec_in1", NULL, "ssp2 Rx"},
+ {"AIF1 Playback", NULL, "ssp2 Tx"},
+ {"ssp2 Rx", NULL, "AIF1 Capture"},
+};
+
+static const struct snd_kcontrol_new byt_rt5660_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Line In"),
+ SOC_DAPM_PIN_SWITCH("Line Out"),
+};
+
+static int byt_rt5660_aif1_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ int ret;
+
+ snd_soc_dai_set_bclk_ratio(codec_dai, 50);
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5660_SCLK_S_PLL1,
+ params_rate(params) * 512,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(codec_dai->dev, "can't set codec clock %d\n", ret);
+ return ret;
+ }
+
+ /* use bitclock as PLL input */
+ /* 2x15 bit slots on SSP2 */
+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT5660_PLL1_S_BCLK,
+ params_rate(params) * 50,
+ params_rate(params) * 512);
+
+ if (ret < 0) {
+ dev_err(codec_dai->dev, "can't set codec pll: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int byt_rt5660_init(struct snd_soc_pcm_runtime *runtime)
+{
+ struct snd_soc_card *card = runtime->card;
+ struct byt_rt5660_private *priv = snd_soc_card_get_drvdata(card);
+ struct snd_soc_codec *codec = runtime->codec;
+
+ /* Request rt5660 GPIO for lineout mute control */
+ priv->gpio_lo_mute = devm_gpiod_get_index(codec->dev,
+ "lineout-mute", 0, 0);
+ if (IS_ERR(priv->gpio_lo_mute)) {
+ dev_err(card->dev, "Can't find GPIO_MUTE# gpio\n");
+ return PTR_ERR(priv->gpio_lo_mute);
+ }
+
+ return gpiod_direction_output(priv->gpio_lo_mute, 1);
+}
+
+static const struct snd_soc_pcm_stream byt_rt5660_dai_params = {
+ .formats = SNDRV_PCM_FMTBIT_S24_LE,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .channels_min = 2,
+ .channels_max = 2,
+};
+
+static int byt_rt5660_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 */
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+
+ /* 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_NF |
+ 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_rt5660_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_rt5660_aif1_ops = {
+ .startup = byt_rt5660_aif1_startup,
+};
+
+static struct snd_soc_ops byt_rt5660_be_ssp2_ops = {
+ .hw_params = byt_rt5660_aif1_hw_params,
+};
+
+static struct snd_soc_dai_link byt_rt5660_dais[] = {
+ [MERR_DPCM_AUDIO] = {
+ .name = "Baytrail Audio Port",
+ .stream_name = "Baytrail Audio",
+ .cpu_dai_name = "media-cpu-dai",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .platform_name = "sst-mfld-platform",
+ .nonatomic = true,
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &byt_rt5660_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",
+ .nonatomic = true,
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ .ops = &byt_rt5660_aif1_ops,
+ },
+ /* back ends */
+ {
+ .name = "SSP2-Codec",
+ .id = 0,
+ .cpu_dai_name = "ssp2-port",
+ .platform_name = "sst-mfld-platform",
+ .no_pcm = 1,
+ .codec_dai_name = "rt5660-aif1",
+ .codec_name = "i2c-10EC3277:00",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBS_CFS,
+ .be_hw_params_fixup = byt_rt5660_codec_fixup,
+ .ignore_suspend = 1,
+ .nonatomic = true,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .init = byt_rt5660_init,
+ .ops = &byt_rt5660_be_ssp2_ops,
+ },
+};
+
+static struct snd_soc_card byt_rt5660_card = {
+ .name = "baytrailcraudio",
+ .owner = THIS_MODULE,
+ .dai_link = byt_rt5660_dais,
+ .num_links = ARRAY_SIZE(byt_rt5660_dais),
+ .dapm_widgets = byt_rt5660_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(byt_rt5660_widgets),
+ .dapm_routes = byt_rt5660_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(byt_rt5660_audio_map),
+ .controls = byt_rt5660_controls,
+ .num_controls = ARRAY_SIZE(byt_rt5660_controls),
+ .fully_routed = true,
+};
+
+static int byt_rt5660_probe(struct platform_device *pdev)
+{
+ int ret_val = 0;
+ struct byt_rt5660_private *priv;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC);
+ if (!priv)
+ return -ENOMEM;
+
+ byt_rt5660_card.dev = &pdev->dev;
+ snd_soc_card_set_drvdata(&byt_rt5660_card, priv);
+ ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5660_card);
+
+ if (ret_val) {
+ dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
+ ret_val);
+ return ret_val;
+ }
+ platform_set_drvdata(pdev, &byt_rt5660_card);
+ return ret_val;
+}
+
+static int byt_rt5660_remove(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+ struct byt_rt5660_private *priv = snd_soc_card_get_drvdata(card);
+
+ devm_gpiod_put(&pdev->dev, priv->gpio_lo_mute);
+
+ return 0;
+}
+
+static struct platform_driver byt_rt5660_audio = {
+ .probe = byt_rt5660_probe,
+ .remove = byt_rt5660_remove,
+ .driver = {
+ .name = "bytcr_rt5660",
+ },
+};
+module_platform_driver(byt_rt5660_audio)
+
+MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
+MODULE_AUTHOR("Shrirang Bagul");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:bytcr_rt5660");
@@ -129,6 +129,15 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_baytrail_machines[] = {
.sof_tplg_filename = "intel/reef-byt-rt5651.tplg",
.asoc_plat_name = "sst-mfld-platform",
},
+ {
+ .id = "10EC3277",
+ .drv_name = "bytcr_rt5660",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcr_rt5660",
+ .sof_fw_filename = "intel/reef-byt.ri",
+ .sof_tplg_filename = "intel/reef-byt-rt5660.tplg",
+ .asoc_plat_name = "sst-mfld-platform",
+ },
{
.id = "DLGS7212",
.drv_name = "bytcht_da7213",