diff options
Diffstat (limited to 'sound/soc/intel/haswell.c')
| -rw-r--r-- | sound/soc/intel/haswell.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/sound/soc/intel/haswell.c b/sound/soc/intel/haswell.c deleted file mode 100644 index 35edf51a52aa..000000000000 --- a/sound/soc/intel/haswell.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Intel Haswell Lynxpoint SST Audio - * - * Copyright (C) 2013, Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * 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/module.h> -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include "sst-dsp.h" -#include "sst-haswell-ipc.h" - -#include "../codecs/rt5640.h" - -/* Haswell ULT platforms have a Headphone and Mic jack */ -static const struct snd_soc_dapm_widget haswell_widgets[] = { - SND_SOC_DAPM_HP("Headphones", NULL), - SND_SOC_DAPM_MIC("Mic", NULL), -}; - -static const struct snd_soc_dapm_route haswell_rt5640_map[] = { - - {"Headphones", NULL, "HPOR"}, - {"Headphones", NULL, "HPOL"}, - {"IN2P", NULL, "Mic"}, - - /* CODEC BE connections */ - {"SSP0 CODEC IN", NULL, "AIF1 Capture"}, - {"AIF1 Playback", NULL, "SSP0 CODEC OUT"}, -}; - -static int haswell_ssp0_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); - - /* The ADSP will covert the FE rate to 48k, stereo */ - rate->min = rate->max = 48000; - channels->min = channels->max = 2; - - /* set SSP0 to 16 bit */ - snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT - - SNDRV_PCM_HW_PARAM_FIRST_MASK], - SNDRV_PCM_FORMAT_S16_LE); - return 0; -} - -static int haswell_rt5640_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; - - ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_MCLK, 12288000, - SND_SOC_CLOCK_IN); - - if (ret < 0) { - dev_err(rtd->dev, "can't set codec sysclk configuration\n"); - return ret; - } - - /* set correct codec filter for DAI format and clock config */ - snd_soc_update_bits(rtd->codec, 0x83, 0xffff, 0x8000); - - return ret; -} - -static struct snd_soc_ops haswell_rt5640_ops = { - .hw_params = haswell_rt5640_hw_params, -}; - -static int haswell_rtd_init(struct snd_soc_pcm_runtime *rtd) -{ - struct sst_pdata *pdata = dev_get_platdata(rtd->platform->dev); - struct sst_hsw *haswell = pdata->dsp; - int ret; - - /* Set ADSP SSP port settings */ - ret = sst_hsw_device_set_config(haswell, SST_HSW_DEVICE_SSP_0, - SST_HSW_DEVICE_MCLK_FREQ_24_MHZ, - SST_HSW_DEVICE_CLOCK_MASTER, 9); - if (ret < 0) { - dev_err(rtd->dev, "failed to set device config\n"); - return ret; - } - - return 0; -} - -static struct snd_soc_dai_link haswell_rt5640_dais[] = { - /* Front End DAI links */ - { - .name = "System", - .stream_name = "System Playback/Capture", - .cpu_dai_name = "System Pin", - .platform_name = "haswell-pcm-audio", - .dynamic = 1, - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .init = haswell_rtd_init, - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dpcm_playback = 1, - .dpcm_capture = 1, - }, - { - .name = "Offload0", - .stream_name = "Offload0 Playback", - .cpu_dai_name = "Offload0 Pin", - .platform_name = "haswell-pcm-audio", - .dynamic = 1, - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dpcm_playback = 1, - }, - { - .name = "Offload1", - .stream_name = "Offload1 Playback", - .cpu_dai_name = "Offload1 Pin", - .platform_name = "haswell-pcm-audio", - .dynamic = 1, - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dpcm_playback = 1, - }, - { - .name = "Loopback", - .stream_name = "Loopback", - .cpu_dai_name = "Loopback Pin", - .platform_name = "haswell-pcm-audio", - .dynamic = 0, - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dpcm_capture = 1, - }, - - /* Back End DAI links */ - { - /* SSP0 - Codec */ - .name = "Codec", - .be_id = 0, - .cpu_dai_name = "snd-soc-dummy-dai", - .platform_name = "snd-soc-dummy", - .no_pcm = 1, - .codec_name = "i2c-INT33CA:00", - .codec_dai_name = "rt5640-aif1", - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ignore_suspend = 1, - .ignore_pmdown_time = 1, - .be_hw_params_fixup = haswell_ssp0_fixup, - .ops = &haswell_rt5640_ops, - .dpcm_playback = 1, - .dpcm_capture = 1, - }, -}; - -/* audio machine driver for Haswell Lynxpoint DSP + RT5640 */ -static struct snd_soc_card haswell_rt5640 = { - .name = "haswell-rt5640", - .owner = THIS_MODULE, - .dai_link = haswell_rt5640_dais, - .num_links = ARRAY_SIZE(haswell_rt5640_dais), - .dapm_widgets = haswell_widgets, - .num_dapm_widgets = ARRAY_SIZE(haswell_widgets), - .dapm_routes = haswell_rt5640_map, - .num_dapm_routes = ARRAY_SIZE(haswell_rt5640_map), - .fully_routed = true, -}; - -static int haswell_audio_probe(struct platform_device *pdev) -{ - haswell_rt5640.dev = &pdev->dev; - - return devm_snd_soc_register_card(&pdev->dev, &haswell_rt5640); -} - -static struct platform_driver haswell_audio = { - .probe = haswell_audio_probe, - .driver = { - .name = "haswell-audio", - }, -}; - -module_platform_driver(haswell_audio) - -/* Module information */ -MODULE_AUTHOR("Liam Girdwood, Xingchao Wang"); -MODULE_DESCRIPTION("Intel SST Audio for Haswell Lynxpoint"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:haswell-audio"); 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