ASoC: Intel: add bytct-rt5651 machine driver
based on bytcr-rt5640 with changes only on codec side Quirk logic is kept as placeholder. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>hifive-unleashed-5.1
Pierre-Louis Bossart
Mark Brown
parent
dc901a3541
commit
2bd5bd15a5
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@ -103,6 +103,18 @@ config SND_SOC_INTEL_BYTCR_RT5640_MACH
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Say Y if you have such a device
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If unsure select "N".
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config SND_SOC_INTEL_BYTCR_RT5651_MACH
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tristate "ASoC Audio driver for Intel Baytrail and Baytrail-CR with RT5651 codec"
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depends on X86 && I2C
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select SND_SOC_RT5651
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select SND_SST_MFLD_PLATFORM
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select SND_SST_IPC_ACPI
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help
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This adds support for ASoC machine driver for Intel(R) Baytrail and Baytrail-CR
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platforms with RT5651 audio codec.
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Say Y if you have such a device
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If unsure select "N".
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config SND_SOC_INTEL_CHT_BSW_RT5672_MACH
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tristate "ASoC Audio driver for Intel Cherrytrail & Braswell with RT5672 codec"
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depends on X86_INTEL_LPSS && I2C
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@ -316,6 +316,9 @@ static int sst_acpi_remove(struct platform_device *pdev)
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static struct sst_acpi_mach sst_acpi_bytcr[] = {
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{"10EC5640", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
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&byt_rvp_platform_data },
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{"10EC5651", "bytcr_rt5651", "intel/fw_sst_0f28.bin", "bytcr_rt5651", NULL,
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&byt_rvp_platform_data },
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{},
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};
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@ -3,6 +3,7 @@ snd-soc-sst-byt-rt5640-mach-objs := byt-rt5640.o
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snd-soc-sst-byt-max98090-mach-objs := byt-max98090.o
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snd-soc-sst-broadwell-objs := broadwell.o
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snd-soc-sst-bytcr-rt5640-objs := bytcr_rt5640.o
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snd-soc-sst-bytcr-rt5651-objs := bytcr_rt5651.o
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snd-soc-sst-cht-bsw-rt5672-objs := cht_bsw_rt5672.o
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snd-soc-sst-cht-bsw-rt5645-objs := cht_bsw_rt5645.o
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snd-soc-sst-cht-bsw-max98090_ti-objs := cht_bsw_max98090_ti.o
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@ -15,6 +16,7 @@ obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o
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obj-$(CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH) += snd-soc-sst-byt-max98090-mach.o
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obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-broadwell.o
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obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH) += snd-soc-sst-bytcr-rt5640.o
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obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5651_MACH) += snd-soc-sst-bytcr-rt5651.o
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obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH) += snd-soc-sst-cht-bsw-rt5672.o
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obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH) += snd-soc-sst-cht-bsw-rt5645.o
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obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH) += snd-soc-sst-cht-bsw-max98090_ti.o
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@ -0,0 +1,332 @@
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/*
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* bytcr_rt5651.c - ASoc Machine driver for Intel Byt CR platform
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* (derived from bytcr_rt5640.c)
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*
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* Copyright (C) 2015 Intel Corp
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*/
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/acpi.h>
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#include <linux/device.h>
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#include <linux/dmi.h>
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#include <linux/slab.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/jack.h>
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#include "../../codecs/rt5651.h"
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#include "../atom/sst-atom-controls.h"
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static const struct snd_soc_dapm_widget byt_rt5651_widgets[] = {
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SND_SOC_DAPM_HP("Headphone", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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SND_SOC_DAPM_MIC("Internal Mic", NULL),
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SND_SOC_DAPM_SPK("Speaker", NULL),
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};
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static const struct snd_soc_dapm_route byt_rt5651_audio_map[] = {
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{"AIF1 Playback", NULL, "ssp2 Tx"},
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{"ssp2 Tx", NULL, "codec_out0"},
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{"ssp2 Tx", NULL, "codec_out1"},
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{"codec_in0", NULL, "ssp2 Rx"},
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{"codec_in1", NULL, "ssp2 Rx"},
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{"ssp2 Rx", NULL, "AIF1 Capture"},
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{"Headset Mic", NULL, "micbias1"}, /* lowercase for rt5651 */
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{"IN2P", NULL, "Headset Mic"},
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{"Headphone", NULL, "HPOL"},
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{"Headphone", NULL, "HPOR"},
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{"Speaker", NULL, "LOUTL"},
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{"Speaker", NULL, "LOUTR"},
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};
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static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic1_map[] = {
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{"DMIC1", NULL, "Internal Mic"},
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};
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static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic2_map[] = {
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{"DMIC2", NULL, "Internal Mic"},
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};
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static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_map[] = {
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{"Internal Mic", NULL, "micbias1"},
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{"IN1P", NULL, "Internal Mic"},
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};
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enum {
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BYT_RT5651_DMIC1_MAP,
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BYT_RT5651_DMIC2_MAP,
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BYT_RT5651_IN1_MAP,
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};
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#define BYT_RT5651_MAP(quirk) ((quirk) & 0xff)
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#define BYT_RT5651_DMIC_EN BIT(16)
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static unsigned long byt_rt5651_quirk = BYT_RT5651_DMIC1_MAP |
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BYT_RT5651_DMIC_EN;
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static const struct snd_kcontrol_new byt_rt5651_controls[] = {
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SOC_DAPM_PIN_SWITCH("Headphone"),
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SOC_DAPM_PIN_SWITCH("Headset Mic"),
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SOC_DAPM_PIN_SWITCH("Internal Mic"),
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SOC_DAPM_PIN_SWITCH("Speaker"),
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};
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static int byt_rt5651_aif1_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct snd_soc_dai *codec_dai = rtd->codec_dai;
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int ret;
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snd_soc_dai_set_bclk_ratio(codec_dai, 50);
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ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_PLL1,
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params_rate(params) * 512,
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SND_SOC_CLOCK_IN);
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if (ret < 0) {
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dev_err(rtd->dev, "can't set codec clock %d\n", ret);
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return ret;
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}
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ret = snd_soc_dai_set_pll(codec_dai, 0, RT5651_PLL1_S_BCLK1,
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params_rate(params) * 50,
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params_rate(params) * 512);
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if (ret < 0) {
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dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
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return ret;
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}
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return 0;
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}
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static const struct dmi_system_id byt_rt5651_quirk_table[] = {
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{}
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};
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static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime)
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{
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int ret;
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struct snd_soc_card *card = runtime->card;
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const struct snd_soc_dapm_route *custom_map;
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int num_routes;
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card->dapm.idle_bias_off = true;
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dmi_check_system(byt_rt5651_quirk_table);
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switch (BYT_RT5651_MAP(byt_rt5651_quirk)) {
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case BYT_RT5651_IN1_MAP:
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custom_map = byt_rt5651_intmic_in1_map;
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num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_map);
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break;
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case BYT_RT5651_DMIC2_MAP:
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custom_map = byt_rt5651_intmic_dmic2_map;
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num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic2_map);
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break;
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default:
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custom_map = byt_rt5651_intmic_dmic1_map;
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num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic1_map);
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}
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ret = snd_soc_add_card_controls(card, byt_rt5651_controls,
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ARRAY_SIZE(byt_rt5651_controls));
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if (ret) {
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dev_err(card->dev, "unable to add card controls\n");
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return ret;
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}
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snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone");
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snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker");
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return ret;
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}
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static const struct snd_soc_pcm_stream byt_rt5651_dai_params = {
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.formats = SNDRV_PCM_FMTBIT_S24_LE,
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.rate_min = 48000,
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.rate_max = 48000,
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.channels_min = 2,
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.channels_max = 2,
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};
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static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd,
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struct snd_pcm_hw_params *params)
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{
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struct snd_interval *rate = hw_param_interval(params,
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SNDRV_PCM_HW_PARAM_RATE);
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struct snd_interval *channels = hw_param_interval(params,
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SNDRV_PCM_HW_PARAM_CHANNELS);
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int ret;
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/* The DSP will covert the FE rate to 48k, stereo, 24bits */
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rate->min = rate->max = 48000;
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channels->min = channels->max = 2;
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/* set SSP2 to 24-bit */
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params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
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/*
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* Default mode for SSP configuration is TDM 4 slot, override config
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* with explicit setting to I2S 2ch 24-bit. The word length is set with
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* dai_set_tdm_slot() since there is no other API exposed
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*/
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ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
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SND_SOC_DAIFMT_I2S |
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SND_SOC_DAIFMT_NB_IF |
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SND_SOC_DAIFMT_CBS_CFS
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);
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if (ret < 0) {
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dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
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return ret;
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}
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ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24);
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if (ret < 0) {
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dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
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return ret;
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}
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return 0;
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}
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static unsigned int rates_48000[] = {
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48000,
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};
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static struct snd_pcm_hw_constraint_list constraints_48000 = {
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.count = ARRAY_SIZE(rates_48000),
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.list = rates_48000,
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};
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static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream)
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{
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return snd_pcm_hw_constraint_list(substream->runtime, 0,
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SNDRV_PCM_HW_PARAM_RATE,
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&constraints_48000);
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}
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static struct snd_soc_ops byt_rt5651_aif1_ops = {
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.startup = byt_rt5651_aif1_startup,
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};
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static struct snd_soc_ops byt_rt5651_be_ssp2_ops = {
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.hw_params = byt_rt5651_aif1_hw_params,
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};
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static struct snd_soc_dai_link byt_rt5651_dais[] = {
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[MERR_DPCM_AUDIO] = {
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.name = "Audio Port",
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.stream_name = "Audio",
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.cpu_dai_name = "media-cpu-dai",
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.codec_dai_name = "snd-soc-dummy-dai",
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.codec_name = "snd-soc-dummy",
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.platform_name = "sst-mfld-platform",
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.ignore_suspend = 1,
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.nonatomic = true,
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.dynamic = 1,
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.dpcm_playback = 1,
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.dpcm_capture = 1,
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.ops = &byt_rt5651_aif1_ops,
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},
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[MERR_DPCM_DEEP_BUFFER] = {
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.name = "Deep-Buffer Audio Port",
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.stream_name = "Deep-Buffer Audio",
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.cpu_dai_name = "deepbuffer-cpu-dai",
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.codec_dai_name = "snd-soc-dummy-dai",
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.codec_name = "snd-soc-dummy",
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.platform_name = "sst-mfld-platform",
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.ignore_suspend = 1,
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.nonatomic = true,
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.dynamic = 1,
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.dpcm_playback = 1,
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.ops = &byt_rt5651_aif1_ops,
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},
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[MERR_DPCM_COMPR] = {
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.name = "Compressed Port",
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.stream_name = "Compress",
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.cpu_dai_name = "compress-cpu-dai",
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.codec_dai_name = "snd-soc-dummy-dai",
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.codec_name = "snd-soc-dummy",
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.platform_name = "sst-mfld-platform",
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},
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/* CODEC<->CODEC link */
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/* back ends */
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{
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.name = "SSP2-Codec",
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.be_id = 1,
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.cpu_dai_name = "ssp2-port",
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.platform_name = "sst-mfld-platform",
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.no_pcm = 1,
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.codec_dai_name = "rt5651-aif1",
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.codec_name = "i2c-10EC5651:00",
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
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| SND_SOC_DAIFMT_CBS_CFS,
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.be_hw_params_fixup = byt_rt5651_codec_fixup,
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.ignore_suspend = 1,
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.nonatomic = true,
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.dpcm_playback = 1,
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.dpcm_capture = 1,
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.init = byt_rt5651_init,
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.ops = &byt_rt5651_be_ssp2_ops,
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},
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};
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/* SoC card */
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static struct snd_soc_card byt_rt5651_card = {
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.name = "bytcr-rt5651",
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.owner = THIS_MODULE,
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.dai_link = byt_rt5651_dais,
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.num_links = ARRAY_SIZE(byt_rt5651_dais),
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.dapm_widgets = byt_rt5651_widgets,
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.num_dapm_widgets = ARRAY_SIZE(byt_rt5651_widgets),
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.dapm_routes = byt_rt5651_audio_map,
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.num_dapm_routes = ARRAY_SIZE(byt_rt5651_audio_map),
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.fully_routed = true,
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};
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static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
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{
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int ret_val = 0;
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/* register the soc card */
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byt_rt5651_card.dev = &pdev->dev;
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ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5651_card);
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if (ret_val) {
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dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
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ret_val);
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return ret_val;
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}
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platform_set_drvdata(pdev, &byt_rt5651_card);
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return ret_val;
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}
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static struct platform_driver snd_byt_rt5651_mc_driver = {
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.driver = {
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.name = "bytcr_rt5651",
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.pm = &snd_soc_pm_ops,
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},
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.probe = snd_byt_rt5651_mc_probe,
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};
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module_platform_driver(snd_byt_rt5651_mc_driver);
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MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver for RT5651");
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MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>");
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MODULE_LICENSE("GPL v2");
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MODULE_ALIAS("platform:bytcr_rt5651");
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