[alsa-devel] [RFC PATCH 1/4] ASoC: mediatek: Refine mt8173 driver

Move mt8173 driver to another folder. The software control sequence of mt2701 are very different from that of mt8173, so this patch move mt8173 code to another folder

Signed-off-by: Garlic Tseng garlic.tseng@mediatek.com --- sound/soc/mediatek/Makefile | 12 +- sound/soc/mediatek/mt8173-max98090.c | 213 ---- sound/soc/mediatek/mt8173-rt5650-rt5514.c | 258 ----- sound/soc/mediatek/mt8173-rt5650-rt5676.c | 288 ----- sound/soc/mediatek/mt8173-rt5650.c | 236 ---- sound/soc/mediatek/mt8173/Makefile | 7 + sound/soc/mediatek/mt8173/mt8173-max98090.c | 213 ++++ sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c | 258 +++++ sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c | 288 +++++ sound/soc/mediatek/mt8173/mt8173-rt5650.c | 236 ++++ sound/soc/mediatek/mt8173/mtk-afe-common.h | 101 ++ sound/soc/mediatek/mt8173/mtk-afe-pcm.c | 1333 ++++++++++++++++++++++ sound/soc/mediatek/mtk-afe-common.h | 101 -- sound/soc/mediatek/mtk-afe-pcm.c | 1333 ---------------------- 14 files changed, 2441 insertions(+), 2436 deletions(-) delete mode 100644 sound/soc/mediatek/mt8173-max98090.c delete mode 100644 sound/soc/mediatek/mt8173-rt5650-rt5514.c delete mode 100644 sound/soc/mediatek/mt8173-rt5650-rt5676.c delete mode 100644 sound/soc/mediatek/mt8173-rt5650.c create mode 100644 sound/soc/mediatek/mt8173/Makefile create mode 100644 sound/soc/mediatek/mt8173/mt8173-max98090.c create mode 100644 sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c create mode 100644 sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c create mode 100644 sound/soc/mediatek/mt8173/mt8173-rt5650.c create mode 100644 sound/soc/mediatek/mt8173/mtk-afe-common.h create mode 100644 sound/soc/mediatek/mt8173/mtk-afe-pcm.c delete mode 100644 sound/soc/mediatek/mtk-afe-common.h delete mode 100644 sound/soc/mediatek/mtk-afe-pcm.c

diff --git a/sound/soc/mediatek/Makefile b/sound/soc/mediatek/Makefile index d486860..5048165 100644 --- a/sound/soc/mediatek/Makefile +++ b/sound/soc/mediatek/Makefile @@ -1,7 +1,5 @@ -# MTK Platform Support -obj-$(CONFIG_SND_SOC_MEDIATEK) += mtk-afe-pcm.o -# Machine support -obj-$(CONFIG_SND_SOC_MT8173_MAX98090) += mt8173-max98090.o -obj-$(CONFIG_SND_SOC_MT8173_RT5650) += mt8173-rt5650.o -obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5514) += mt8173-rt5650-rt5514.o -obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5676) += mt8173-rt5650-rt5676.o +# 8173 Machine support +obj-$(CONFIG_SND_SOC_MT8173_MAX98090) += mt8173/ +obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5676) += mt8173/ +obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5514) += mt8173/ +obj-$(CONFIG_SND_SOC_MT8173_RT5650) += mt8173/ diff --git a/sound/soc/mediatek/mt8173-max98090.c b/sound/soc/mediatek/mt8173-max98090.c deleted file mode 100644 index 71a1a35..0000000 --- a/sound/soc/mediatek/mt8173-max98090.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * mt8173-max98090.c -- MT8173 MAX98090 ALSA SoC machine driver - * - * Copyright (c) 2015 MediaTek Inc. - * Author: Koro Chen koro.chen@mediatek.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only 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 <sound/soc.h> -#include <sound/jack.h> -#include <linux/gpio.h> -#include "../codecs/max98090.h" - -static struct snd_soc_jack mt8173_max98090_jack; - -static struct snd_soc_jack_pin mt8173_max98090_jack_pins[] = { - { - .pin = "Headphone", - .mask = SND_JACK_HEADPHONE, - }, - { - .pin = "Headset Mic", - .mask = SND_JACK_MICROPHONE, - }, -}; - -static const struct snd_soc_dapm_widget mt8173_max98090_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", NULL), - SND_SOC_DAPM_MIC("Int Mic", NULL), - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), -}; - -static const struct snd_soc_dapm_route mt8173_max98090_routes[] = { - {"Speaker", NULL, "SPKL"}, - {"Speaker", NULL, "SPKR"}, - {"DMICL", NULL, "Int Mic"}, - {"Headphone", NULL, "HPL"}, - {"Headphone", NULL, "HPR"}, - {"Headset Mic", NULL, "MICBIAS"}, - {"IN34", NULL, "Headset Mic"}, -}; - -static const struct snd_kcontrol_new mt8173_max98090_controls[] = { - SOC_DAPM_PIN_SWITCH("Speaker"), - SOC_DAPM_PIN_SWITCH("Int Mic"), - SOC_DAPM_PIN_SWITCH("Headphone"), - SOC_DAPM_PIN_SWITCH("Headset Mic"), -}; - -static int mt8173_max98090_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; - - return snd_soc_dai_set_sysclk(codec_dai, 0, params_rate(params) * 256, - SND_SOC_CLOCK_IN); -} - -static struct snd_soc_ops mt8173_max98090_ops = { - .hw_params = mt8173_max98090_hw_params, -}; - -static int mt8173_max98090_init(struct snd_soc_pcm_runtime *runtime) -{ - int ret; - struct snd_soc_card *card = runtime->card; - struct snd_soc_codec *codec = runtime->codec; - - /* enable jack detection */ - ret = snd_soc_card_jack_new(card, "Headphone", SND_JACK_HEADPHONE, - &mt8173_max98090_jack, NULL, 0); - if (ret) { - dev_err(card->dev, "Can't snd_soc_jack_new %d\n", ret); - return ret; - } - - ret = snd_soc_jack_add_pins(&mt8173_max98090_jack, - ARRAY_SIZE(mt8173_max98090_jack_pins), - mt8173_max98090_jack_pins); - if (ret) { - dev_err(card->dev, "Can't snd_soc_jack_add_pins %d\n", ret); - return ret; - } - - return max98090_mic_detect(codec, &mt8173_max98090_jack); -} - -/* Digital audio interface glue - connects codec <---> CPU */ -static struct snd_soc_dai_link mt8173_max98090_dais[] = { - /* Front End DAI links */ - { - .name = "MAX98090 Playback", - .stream_name = "MAX98090 Playback", - .cpu_dai_name = "DL1", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dynamic = 1, - .dpcm_playback = 1, - }, - { - .name = "MAX98090 Capture", - .stream_name = "MAX98090 Capture", - .cpu_dai_name = "VUL", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dynamic = 1, - .dpcm_capture = 1, - }, - /* Back End DAI links */ - { - .name = "Codec", - .cpu_dai_name = "I2S", - .no_pcm = 1, - .codec_dai_name = "HiFi", - .init = mt8173_max98090_init, - .ops = &mt8173_max98090_ops, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .dpcm_playback = 1, - .dpcm_capture = 1, - }, -}; - -static struct snd_soc_card mt8173_max98090_card = { - .name = "mt8173-max98090", - .owner = THIS_MODULE, - .dai_link = mt8173_max98090_dais, - .num_links = ARRAY_SIZE(mt8173_max98090_dais), - .controls = mt8173_max98090_controls, - .num_controls = ARRAY_SIZE(mt8173_max98090_controls), - .dapm_widgets = mt8173_max98090_widgets, - .num_dapm_widgets = ARRAY_SIZE(mt8173_max98090_widgets), - .dapm_routes = mt8173_max98090_routes, - .num_dapm_routes = ARRAY_SIZE(mt8173_max98090_routes), -}; - -static int mt8173_max98090_dev_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &mt8173_max98090_card; - struct device_node *codec_node, *platform_node; - int ret, i; - - platform_node = of_parse_phandle(pdev->dev.of_node, - "mediatek,platform", 0); - if (!platform_node) { - dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); - return -EINVAL; - } - for (i = 0; i < card->num_links; i++) { - if (mt8173_max98090_dais[i].platform_name) - continue; - mt8173_max98090_dais[i].platform_of_node = platform_node; - } - - codec_node = of_parse_phandle(pdev->dev.of_node, - "mediatek,audio-codec", 0); - if (!codec_node) { - dev_err(&pdev->dev, - "Property 'audio-codec' missing or invalid\n"); - return -EINVAL; - } - for (i = 0; i < card->num_links; i++) { - if (mt8173_max98090_dais[i].codec_name) - continue; - mt8173_max98090_dais[i].codec_of_node = codec_node; - } - card->dev = &pdev->dev; - - ret = devm_snd_soc_register_card(&pdev->dev, card); - if (ret) - dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", - __func__, ret); - return ret; -} - -static const struct of_device_id mt8173_max98090_dt_match[] = { - { .compatible = "mediatek,mt8173-max98090", }, - { } -}; -MODULE_DEVICE_TABLE(of, mt8173_max98090_dt_match); - -static struct platform_driver mt8173_max98090_driver = { - .driver = { - .name = "mt8173-max98090", - .of_match_table = mt8173_max98090_dt_match, -#ifdef CONFIG_PM - .pm = &snd_soc_pm_ops, -#endif - }, - .probe = mt8173_max98090_dev_probe, -}; - -module_platform_driver(mt8173_max98090_driver); - -/* Module information */ -MODULE_DESCRIPTION("MT8173 MAX98090 ALSA SoC machine driver"); -MODULE_AUTHOR("Koro Chen koro.chen@mediatek.com"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:mt8173-max98090"); - diff --git a/sound/soc/mediatek/mt8173-rt5650-rt5514.c b/sound/soc/mediatek/mt8173-rt5650-rt5514.c deleted file mode 100644 index 58e0836..0000000 --- a/sound/soc/mediatek/mt8173-rt5650-rt5514.c +++ /dev/null @@ -1,258 +0,0 @@ -/* - * mt8173-rt5650-rt5514.c -- MT8173 machine driver with RT5650/5514 codecs - * - * Copyright (c) 2016 MediaTek Inc. - * Author: Koro Chen koro.chen@mediatek.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only 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/gpio.h> -#include <linux/of_gpio.h> -#include <sound/soc.h> -#include <sound/jack.h> -#include "../codecs/rt5645.h" - -#define MCLK_FOR_CODECS 12288000 - -static const struct snd_soc_dapm_widget mt8173_rt5650_rt5514_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", NULL), - SND_SOC_DAPM_MIC("Int Mic", NULL), - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), -}; - -static const struct snd_soc_dapm_route mt8173_rt5650_rt5514_routes[] = { - {"Speaker", NULL, "SPOL"}, - {"Speaker", NULL, "SPOR"}, - {"Sub DMIC1L", NULL, "Int Mic"}, - {"Sub DMIC1R", NULL, "Int Mic"}, - {"Headphone", NULL, "HPOL"}, - {"Headphone", NULL, "HPOR"}, - {"Headset Mic", NULL, "micbias1"}, - {"Headset Mic", NULL, "micbias2"}, - {"IN1P", NULL, "Headset Mic"}, - {"IN1N", NULL, "Headset Mic"}, -}; - -static const struct snd_kcontrol_new mt8173_rt5650_rt5514_controls[] = { - SOC_DAPM_PIN_SWITCH("Speaker"), - SOC_DAPM_PIN_SWITCH("Int Mic"), - SOC_DAPM_PIN_SWITCH("Headphone"), - SOC_DAPM_PIN_SWITCH("Headset Mic"), -}; - -static int mt8173_rt5650_rt5514_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - int i, ret; - - for (i = 0; i < rtd->num_codecs; i++) { - struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; - - /* pll from mclk 12.288M */ - ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS, - params_rate(params) * 512); - if (ret) - return ret; - - /* sysclk from pll */ - ret = snd_soc_dai_set_sysclk(codec_dai, 1, - params_rate(params) * 512, - SND_SOC_CLOCK_IN); - if (ret) - return ret; - } - return 0; -} - -static struct snd_soc_ops mt8173_rt5650_rt5514_ops = { - .hw_params = mt8173_rt5650_rt5514_hw_params, -}; - -static struct snd_soc_jack mt8173_rt5650_rt5514_jack; - -static int mt8173_rt5650_rt5514_init(struct snd_soc_pcm_runtime *runtime) -{ - struct snd_soc_card *card = runtime->card; - struct snd_soc_codec *codec = runtime->codec_dais[0]->codec; - int ret; - - rt5645_sel_asrc_clk_src(codec, - RT5645_DA_STEREO_FILTER | - RT5645_AD_STEREO_FILTER, - RT5645_CLK_SEL_I2S1_ASRC); - - /* enable jack detection */ - ret = snd_soc_card_jack_new(card, "Headset Jack", - SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | - SND_JACK_BTN_0 | SND_JACK_BTN_1 | - SND_JACK_BTN_2 | SND_JACK_BTN_3, - &mt8173_rt5650_rt5514_jack, NULL, 0); - if (ret) { - dev_err(card->dev, "Can't new Headset Jack %d\n", ret); - return ret; - } - - return rt5645_set_jack_detect(codec, - &mt8173_rt5650_rt5514_jack, - &mt8173_rt5650_rt5514_jack, - &mt8173_rt5650_rt5514_jack); -} - -static struct snd_soc_dai_link_component mt8173_rt5650_rt5514_codecs[] = { - { - .dai_name = "rt5645-aif1", - }, - { - .dai_name = "rt5514-aif1", - }, -}; - -enum { - DAI_LINK_PLAYBACK, - DAI_LINK_CAPTURE, - DAI_LINK_CODEC_I2S, -}; - -/* Digital audio interface glue - connects codec <---> CPU */ -static struct snd_soc_dai_link mt8173_rt5650_rt5514_dais[] = { - /* Front End DAI links */ - [DAI_LINK_PLAYBACK] = { - .name = "rt5650_rt5514 Playback", - .stream_name = "rt5650_rt5514 Playback", - .cpu_dai_name = "DL1", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dynamic = 1, - .dpcm_playback = 1, - }, - [DAI_LINK_CAPTURE] = { - .name = "rt5650_rt5514 Capture", - .stream_name = "rt5650_rt5514 Capture", - .cpu_dai_name = "VUL", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dynamic = 1, - .dpcm_capture = 1, - }, - /* Back End DAI links */ - [DAI_LINK_CODEC_I2S] = { - .name = "Codec", - .cpu_dai_name = "I2S", - .no_pcm = 1, - .codecs = mt8173_rt5650_rt5514_codecs, - .num_codecs = 2, - .init = mt8173_rt5650_rt5514_init, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ops = &mt8173_rt5650_rt5514_ops, - .ignore_pmdown_time = 1, - .dpcm_playback = 1, - .dpcm_capture = 1, - }, -}; - -static struct snd_soc_codec_conf mt8173_rt5650_rt5514_codec_conf[] = { - { - .name_prefix = "Sub", - }, -}; - -static struct snd_soc_card mt8173_rt5650_rt5514_card = { - .name = "mtk-rt5650-rt5514", - .owner = THIS_MODULE, - .dai_link = mt8173_rt5650_rt5514_dais, - .num_links = ARRAY_SIZE(mt8173_rt5650_rt5514_dais), - .codec_conf = mt8173_rt5650_rt5514_codec_conf, - .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5514_codec_conf), - .controls = mt8173_rt5650_rt5514_controls, - .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5514_controls), - .dapm_widgets = mt8173_rt5650_rt5514_widgets, - .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5514_widgets), - .dapm_routes = mt8173_rt5650_rt5514_routes, - .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5514_routes), -}; - -static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &mt8173_rt5650_rt5514_card; - struct device_node *platform_node; - int i, ret; - - platform_node = of_parse_phandle(pdev->dev.of_node, - "mediatek,platform", 0); - if (!platform_node) { - dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); - return -EINVAL; - } - - for (i = 0; i < card->num_links; i++) { - if (mt8173_rt5650_rt5514_dais[i].platform_name) - continue; - mt8173_rt5650_rt5514_dais[i].platform_of_node = platform_node; - } - - mt8173_rt5650_rt5514_codecs[0].of_node = - of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0); - if (!mt8173_rt5650_rt5514_codecs[0].of_node) { - dev_err(&pdev->dev, - "Property 'audio-codec' missing or invalid\n"); - return -EINVAL; - } - mt8173_rt5650_rt5514_codecs[1].of_node = - of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1); - if (!mt8173_rt5650_rt5514_codecs[1].of_node) { - dev_err(&pdev->dev, - "Property 'audio-codec' missing or invalid\n"); - return -EINVAL; - } - mt8173_rt5650_rt5514_codec_conf[0].of_node = - mt8173_rt5650_rt5514_codecs[1].of_node; - - card->dev = &pdev->dev; - platform_set_drvdata(pdev, card); - - ret = devm_snd_soc_register_card(&pdev->dev, card); - if (ret) - dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", - __func__, ret); - return ret; -} - -static const struct of_device_id mt8173_rt5650_rt5514_dt_match[] = { - { .compatible = "mediatek,mt8173-rt5650-rt5514", }, - { } -}; -MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5514_dt_match); - -static struct platform_driver mt8173_rt5650_rt5514_driver = { - .driver = { - .name = "mtk-rt5650-rt5514", - .of_match_table = mt8173_rt5650_rt5514_dt_match, -#ifdef CONFIG_PM - .pm = &snd_soc_pm_ops, -#endif - }, - .probe = mt8173_rt5650_rt5514_dev_probe, -}; - -module_platform_driver(mt8173_rt5650_rt5514_driver); - -/* Module information */ -MODULE_DESCRIPTION("MT8173 RT5650 and RT5514 SoC machine driver"); -MODULE_AUTHOR("Koro Chen koro.chen@mediatek.com"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:mtk-rt5650-rt5514"); - diff --git a/sound/soc/mediatek/mt8173-rt5650-rt5676.c b/sound/soc/mediatek/mt8173-rt5650-rt5676.c deleted file mode 100644 index 5c4c58c..0000000 --- a/sound/soc/mediatek/mt8173-rt5650-rt5676.c +++ /dev/null @@ -1,288 +0,0 @@ -/* - * mt8173-rt5650-rt5676.c -- MT8173 machine driver with RT5650/5676 codecs - * - * Copyright (c) 2015 MediaTek Inc. - * Author: Koro Chen koro.chen@mediatek.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only 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/gpio.h> -#include <linux/of_gpio.h> -#include <sound/soc.h> -#include <sound/jack.h> -#include "../codecs/rt5645.h" -#include "../codecs/rt5677.h" - -#define MCLK_FOR_CODECS 12288000 - -static const struct snd_soc_dapm_widget mt8173_rt5650_rt5676_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", NULL), - SND_SOC_DAPM_MIC("Int Mic", NULL), - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), -}; - -static const struct snd_soc_dapm_route mt8173_rt5650_rt5676_routes[] = { - {"Speaker", NULL, "SPOL"}, - {"Speaker", NULL, "SPOR"}, - {"Speaker", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */ - {"Sub DMIC L1", NULL, "Int Mic"}, /* DMIC from 5676 */ - {"Sub DMIC R1", NULL, "Int Mic"}, - {"Headphone", NULL, "HPOL"}, - {"Headphone", NULL, "HPOR"}, - {"Headphone", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */ - {"Headset Mic", NULL, "micbias1"}, - {"Headset Mic", NULL, "micbias2"}, - {"IN1P", NULL, "Headset Mic"}, - {"IN1N", NULL, "Headset Mic"}, - {"Sub AIF2RX", NULL, "Headset Mic"}, /* IF2 DAC from 5650 */ -}; - -static const struct snd_kcontrol_new mt8173_rt5650_rt5676_controls[] = { - SOC_DAPM_PIN_SWITCH("Speaker"), - SOC_DAPM_PIN_SWITCH("Int Mic"), - SOC_DAPM_PIN_SWITCH("Headphone"), - SOC_DAPM_PIN_SWITCH("Headset Mic"), -}; - -static int mt8173_rt5650_rt5676_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - int i, ret; - - for (i = 0; i < rtd->num_codecs; i++) { - struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; - - /* pll from mclk 12.288M */ - ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS, - params_rate(params) * 512); - if (ret) - return ret; - - /* sysclk from pll */ - ret = snd_soc_dai_set_sysclk(codec_dai, 1, - params_rate(params) * 512, - SND_SOC_CLOCK_IN); - if (ret) - return ret; - } - return 0; -} - -static struct snd_soc_ops mt8173_rt5650_rt5676_ops = { - .hw_params = mt8173_rt5650_rt5676_hw_params, -}; - -static struct snd_soc_jack mt8173_rt5650_rt5676_jack; - -static int mt8173_rt5650_rt5676_init(struct snd_soc_pcm_runtime *runtime) -{ - struct snd_soc_card *card = runtime->card; - struct snd_soc_codec *codec = runtime->codec_dais[0]->codec; - struct snd_soc_codec *codec_sub = runtime->codec_dais[1]->codec; - int ret; - - rt5645_sel_asrc_clk_src(codec, - RT5645_DA_STEREO_FILTER | - RT5645_AD_STEREO_FILTER, - RT5645_CLK_SEL_I2S1_ASRC); - rt5677_sel_asrc_clk_src(codec_sub, - RT5677_DA_STEREO_FILTER | - RT5677_AD_STEREO1_FILTER, - RT5677_CLK_SEL_I2S1_ASRC); - rt5677_sel_asrc_clk_src(codec_sub, - RT5677_AD_STEREO2_FILTER | - RT5677_I2S2_SOURCE, - RT5677_CLK_SEL_I2S2_ASRC); - - /* enable jack detection */ - ret = snd_soc_card_jack_new(card, "Headset Jack", - SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | - SND_JACK_BTN_0 | SND_JACK_BTN_1 | - SND_JACK_BTN_2 | SND_JACK_BTN_3, - &mt8173_rt5650_rt5676_jack, NULL, 0); - if (ret) { - dev_err(card->dev, "Can't new Headset Jack %d\n", ret); - return ret; - } - - return rt5645_set_jack_detect(codec, - &mt8173_rt5650_rt5676_jack, - &mt8173_rt5650_rt5676_jack, - &mt8173_rt5650_rt5676_jack); -} - -static struct snd_soc_dai_link_component mt8173_rt5650_rt5676_codecs[] = { - { - .dai_name = "rt5645-aif1", - }, - { - .dai_name = "rt5677-aif1", - }, -}; - -enum { - DAI_LINK_PLAYBACK, - DAI_LINK_CAPTURE, - DAI_LINK_CODEC_I2S, - DAI_LINK_INTERCODEC -}; - -/* Digital audio interface glue - connects codec <---> CPU */ -static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = { - /* Front End DAI links */ - [DAI_LINK_PLAYBACK] = { - .name = "rt5650_rt5676 Playback", - .stream_name = "rt5650_rt5676 Playback", - .cpu_dai_name = "DL1", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dynamic = 1, - .dpcm_playback = 1, - }, - [DAI_LINK_CAPTURE] = { - .name = "rt5650_rt5676 Capture", - .stream_name = "rt5650_rt5676 Capture", - .cpu_dai_name = "VUL", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dynamic = 1, - .dpcm_capture = 1, - }, - - /* Back End DAI links */ - [DAI_LINK_CODEC_I2S] = { - .name = "Codec", - .cpu_dai_name = "I2S", - .no_pcm = 1, - .codecs = mt8173_rt5650_rt5676_codecs, - .num_codecs = 2, - .init = mt8173_rt5650_rt5676_init, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ops = &mt8173_rt5650_rt5676_ops, - .ignore_pmdown_time = 1, - .dpcm_playback = 1, - .dpcm_capture = 1, - }, - /* rt5676 <-> rt5650 intercodec link: Sets rt5676 I2S2 as master */ - [DAI_LINK_INTERCODEC] = { - .name = "rt5650_rt5676 intercodec", - .stream_name = "rt5650_rt5676 intercodec", - .cpu_dai_name = "snd-soc-dummy-dai", - .platform_name = "snd-soc-dummy", - .no_pcm = 1, - .codec_dai_name = "rt5677-aif2", - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM, - }, - -}; - -static struct snd_soc_codec_conf mt8173_rt5650_rt5676_codec_conf[] = { - { - .name_prefix = "Sub", - }, -}; - -static struct snd_soc_card mt8173_rt5650_rt5676_card = { - .name = "mtk-rt5650-rt5676", - .owner = THIS_MODULE, - .dai_link = mt8173_rt5650_rt5676_dais, - .num_links = ARRAY_SIZE(mt8173_rt5650_rt5676_dais), - .codec_conf = mt8173_rt5650_rt5676_codec_conf, - .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5676_codec_conf), - .controls = mt8173_rt5650_rt5676_controls, - .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5676_controls), - .dapm_widgets = mt8173_rt5650_rt5676_widgets, - .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5676_widgets), - .dapm_routes = mt8173_rt5650_rt5676_routes, - .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5676_routes), -}; - -static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &mt8173_rt5650_rt5676_card; - struct device_node *platform_node; - int i, ret; - - platform_node = of_parse_phandle(pdev->dev.of_node, - "mediatek,platform", 0); - if (!platform_node) { - dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); - return -EINVAL; - } - - for (i = 0; i < card->num_links; i++) { - if (mt8173_rt5650_rt5676_dais[i].platform_name) - continue; - mt8173_rt5650_rt5676_dais[i].platform_of_node = platform_node; - } - - mt8173_rt5650_rt5676_codecs[0].of_node = - of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0); - if (!mt8173_rt5650_rt5676_codecs[0].of_node) { - dev_err(&pdev->dev, - "Property 'audio-codec' missing or invalid\n"); - return -EINVAL; - } - mt8173_rt5650_rt5676_codecs[1].of_node = - of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1); - if (!mt8173_rt5650_rt5676_codecs[1].of_node) { - dev_err(&pdev->dev, - "Property 'audio-codec' missing or invalid\n"); - return -EINVAL; - } - mt8173_rt5650_rt5676_codec_conf[0].of_node = - mt8173_rt5650_rt5676_codecs[1].of_node; - - mt8173_rt5650_rt5676_dais[DAI_LINK_INTERCODEC].codec_of_node = - mt8173_rt5650_rt5676_codecs[1].of_node; - - card->dev = &pdev->dev; - platform_set_drvdata(pdev, card); - - ret = devm_snd_soc_register_card(&pdev->dev, card); - if (ret) - dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", - __func__, ret); - return ret; -} - -static const struct of_device_id mt8173_rt5650_rt5676_dt_match[] = { - { .compatible = "mediatek,mt8173-rt5650-rt5676", }, - { } -}; -MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5676_dt_match); - -static struct platform_driver mt8173_rt5650_rt5676_driver = { - .driver = { - .name = "mtk-rt5650-rt5676", - .of_match_table = mt8173_rt5650_rt5676_dt_match, -#ifdef CONFIG_PM - .pm = &snd_soc_pm_ops, -#endif - }, - .probe = mt8173_rt5650_rt5676_dev_probe, -}; - -module_platform_driver(mt8173_rt5650_rt5676_driver); - -/* Module information */ -MODULE_DESCRIPTION("MT8173 RT5650 and RT5676 SoC machine driver"); -MODULE_AUTHOR("Koro Chen koro.chen@mediatek.com"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:mtk-rt5650-rt5676"); - diff --git a/sound/soc/mediatek/mt8173-rt5650.c b/sound/soc/mediatek/mt8173-rt5650.c deleted file mode 100644 index bb09bb1..0000000 --- a/sound/soc/mediatek/mt8173-rt5650.c +++ /dev/null @@ -1,236 +0,0 @@ -/* - * mt8173-rt5650.c -- MT8173 machine driver with RT5650 codecs - * - * Copyright (c) 2016 MediaTek Inc. - * Author: Koro Chen koro.chen@mediatek.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only 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/gpio.h> -#include <linux/of_gpio.h> -#include <sound/soc.h> -#include <sound/jack.h> -#include "../codecs/rt5645.h" - -#define MCLK_FOR_CODECS 12288000 - -static const struct snd_soc_dapm_widget mt8173_rt5650_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", NULL), - SND_SOC_DAPM_MIC("Int Mic", NULL), - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), -}; - -static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = { - {"Speaker", NULL, "SPOL"}, - {"Speaker", NULL, "SPOR"}, - {"DMIC L1", NULL, "Int Mic"}, - {"DMIC R1", NULL, "Int Mic"}, - {"Headphone", NULL, "HPOL"}, - {"Headphone", NULL, "HPOR"}, - {"Headset Mic", NULL, "micbias1"}, - {"Headset Mic", NULL, "micbias2"}, - {"IN1P", NULL, "Headset Mic"}, - {"IN1N", NULL, "Headset Mic"}, -}; - -static const struct snd_kcontrol_new mt8173_rt5650_controls[] = { - SOC_DAPM_PIN_SWITCH("Speaker"), - SOC_DAPM_PIN_SWITCH("Int Mic"), - SOC_DAPM_PIN_SWITCH("Headphone"), - SOC_DAPM_PIN_SWITCH("Headset Mic"), -}; - -static int mt8173_rt5650_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - int i, ret; - - for (i = 0; i < rtd->num_codecs; i++) { - struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; - - /* pll from mclk 12.288M */ - ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS, - params_rate(params) * 512); - if (ret) - return ret; - - /* sysclk from pll */ - ret = snd_soc_dai_set_sysclk(codec_dai, 1, - params_rate(params) * 512, - SND_SOC_CLOCK_IN); - if (ret) - return ret; - } - return 0; -} - -static struct snd_soc_ops mt8173_rt5650_ops = { - .hw_params = mt8173_rt5650_hw_params, -}; - -static struct snd_soc_jack mt8173_rt5650_jack; - -static int mt8173_rt5650_init(struct snd_soc_pcm_runtime *runtime) -{ - struct snd_soc_card *card = runtime->card; - struct snd_soc_codec *codec = runtime->codec_dais[0]->codec; - int ret; - - rt5645_sel_asrc_clk_src(codec, - RT5645_DA_STEREO_FILTER | - RT5645_AD_STEREO_FILTER, - RT5645_CLK_SEL_I2S1_ASRC); - /* enable jack detection */ - ret = snd_soc_card_jack_new(card, "Headset Jack", - SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | - SND_JACK_BTN_0 | SND_JACK_BTN_1 | - SND_JACK_BTN_2 | SND_JACK_BTN_3, - &mt8173_rt5650_jack, NULL, 0); - if (ret) { - dev_err(card->dev, "Can't new Headset Jack %d\n", ret); - return ret; - } - - return rt5645_set_jack_detect(codec, - &mt8173_rt5650_jack, - &mt8173_rt5650_jack, - &mt8173_rt5650_jack); -} - -static struct snd_soc_dai_link_component mt8173_rt5650_codecs[] = { - { - .dai_name = "rt5645-aif1", - }, -}; - -enum { - DAI_LINK_PLAYBACK, - DAI_LINK_CAPTURE, - DAI_LINK_CODEC_I2S, -}; - -/* Digital audio interface glue - connects codec <---> CPU */ -static struct snd_soc_dai_link mt8173_rt5650_dais[] = { - /* Front End DAI links */ - [DAI_LINK_PLAYBACK] = { - .name = "rt5650 Playback", - .stream_name = "rt5650 Playback", - .cpu_dai_name = "DL1", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dynamic = 1, - .dpcm_playback = 1, - }, - [DAI_LINK_CAPTURE] = { - .name = "rt5650 Capture", - .stream_name = "rt5650 Capture", - .cpu_dai_name = "VUL", - .codec_name = "snd-soc-dummy", - .codec_dai_name = "snd-soc-dummy-dai", - .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, - .dynamic = 1, - .dpcm_capture = 1, - }, - /* Back End DAI links */ - [DAI_LINK_CODEC_I2S] = { - .name = "Codec", - .cpu_dai_name = "I2S", - .no_pcm = 1, - .codecs = mt8173_rt5650_codecs, - .num_codecs = 1, - .init = mt8173_rt5650_init, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ops = &mt8173_rt5650_ops, - .ignore_pmdown_time = 1, - .dpcm_playback = 1, - .dpcm_capture = 1, - }, -}; - -static struct snd_soc_card mt8173_rt5650_card = { - .name = "mtk-rt5650", - .owner = THIS_MODULE, - .dai_link = mt8173_rt5650_dais, - .num_links = ARRAY_SIZE(mt8173_rt5650_dais), - .controls = mt8173_rt5650_controls, - .num_controls = ARRAY_SIZE(mt8173_rt5650_controls), - .dapm_widgets = mt8173_rt5650_widgets, - .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_widgets), - .dapm_routes = mt8173_rt5650_routes, - .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_routes), -}; - -static int mt8173_rt5650_dev_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &mt8173_rt5650_card; - struct device_node *platform_node; - int i, ret; - - platform_node = of_parse_phandle(pdev->dev.of_node, - "mediatek,platform", 0); - if (!platform_node) { - dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); - return -EINVAL; - } - - for (i = 0; i < card->num_links; i++) { - if (mt8173_rt5650_dais[i].platform_name) - continue; - mt8173_rt5650_dais[i].platform_of_node = platform_node; - } - - mt8173_rt5650_codecs[0].of_node = - of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0); - if (!mt8173_rt5650_codecs[0].of_node) { - dev_err(&pdev->dev, - "Property 'audio-codec' missing or invalid\n"); - return -EINVAL; - } - card->dev = &pdev->dev; - platform_set_drvdata(pdev, card); - - ret = devm_snd_soc_register_card(&pdev->dev, card); - if (ret) - dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", - __func__, ret); - return ret; -} - -static const struct of_device_id mt8173_rt5650_dt_match[] = { - { .compatible = "mediatek,mt8173-rt5650", }, - { } -}; -MODULE_DEVICE_TABLE(of, mt8173_rt5650_dt_match); - -static struct platform_driver mt8173_rt5650_driver = { - .driver = { - .name = "mtk-rt5650", - .of_match_table = mt8173_rt5650_dt_match, -#ifdef CONFIG_PM - .pm = &snd_soc_pm_ops, -#endif - }, - .probe = mt8173_rt5650_dev_probe, -}; - -module_platform_driver(mt8173_rt5650_driver); - -/* Module information */ -MODULE_DESCRIPTION("MT8173 RT5650 SoC machine driver"); -MODULE_AUTHOR("Koro Chen koro.chen@mediatek.com"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:mtk-rt5650"); - diff --git a/sound/soc/mediatek/mt8173/Makefile b/sound/soc/mediatek/mt8173/Makefile new file mode 100644 index 0000000..d486860 --- /dev/null +++ b/sound/soc/mediatek/mt8173/Makefile @@ -0,0 +1,7 @@ +# MTK Platform Support +obj-$(CONFIG_SND_SOC_MEDIATEK) += mtk-afe-pcm.o +# Machine support +obj-$(CONFIG_SND_SOC_MT8173_MAX98090) += mt8173-max98090.o +obj-$(CONFIG_SND_SOC_MT8173_RT5650) += mt8173-rt5650.o +obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5514) += mt8173-rt5650-rt5514.o +obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5676) += mt8173-rt5650-rt5676.o diff --git a/sound/soc/mediatek/mt8173/mt8173-max98090.c b/sound/soc/mediatek/mt8173/mt8173-max98090.c new file mode 100644 index 0000000..5524a2c --- /dev/null +++ b/sound/soc/mediatek/mt8173/mt8173-max98090.c @@ -0,0 +1,213 @@ +/* + * mt8173-max98090.c -- MT8173 MAX98090 ALSA SoC machine driver + * + * Copyright (c) 2015 MediaTek Inc. + * Author: Koro Chen koro.chen@mediatek.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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 <sound/soc.h> +#include <sound/jack.h> +#include <linux/gpio.h> +#include "../../codecs/max98090.h" + +static struct snd_soc_jack mt8173_max98090_jack; + +static struct snd_soc_jack_pin mt8173_max98090_jack_pins[] = { + { + .pin = "Headphone", + .mask = SND_JACK_HEADPHONE, + }, + { + .pin = "Headset Mic", + .mask = SND_JACK_MICROPHONE, + }, +}; + +static const struct snd_soc_dapm_widget mt8173_max98090_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), +}; + +static const struct snd_soc_dapm_route mt8173_max98090_routes[] = { + {"Speaker", NULL, "SPKL"}, + {"Speaker", NULL, "SPKR"}, + {"DMICL", NULL, "Int Mic"}, + {"Headphone", NULL, "HPL"}, + {"Headphone", NULL, "HPR"}, + {"Headset Mic", NULL, "MICBIAS"}, + {"IN34", NULL, "Headset Mic"}, +}; + +static const struct snd_kcontrol_new mt8173_max98090_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Int Mic"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), +}; + +static int mt8173_max98090_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; + + return snd_soc_dai_set_sysclk(codec_dai, 0, params_rate(params) * 256, + SND_SOC_CLOCK_IN); +} + +static struct snd_soc_ops mt8173_max98090_ops = { + .hw_params = mt8173_max98090_hw_params, +}; + +static int mt8173_max98090_init(struct snd_soc_pcm_runtime *runtime) +{ + int ret; + struct snd_soc_card *card = runtime->card; + struct snd_soc_codec *codec = runtime->codec; + + /* enable jack detection */ + ret = snd_soc_card_jack_new(card, "Headphone", SND_JACK_HEADPHONE, + &mt8173_max98090_jack, NULL, 0); + if (ret) { + dev_err(card->dev, "Can't snd_soc_jack_new %d\n", ret); + return ret; + } + + ret = snd_soc_jack_add_pins(&mt8173_max98090_jack, + ARRAY_SIZE(mt8173_max98090_jack_pins), + mt8173_max98090_jack_pins); + if (ret) { + dev_err(card->dev, "Can't snd_soc_jack_add_pins %d\n", ret); + return ret; + } + + return max98090_mic_detect(codec, &mt8173_max98090_jack); +} + +/* Digital audio interface glue - connects codec <---> CPU */ +static struct snd_soc_dai_link mt8173_max98090_dais[] = { + /* Front End DAI links */ + { + .name = "MAX98090 Playback", + .stream_name = "MAX98090 Playback", + .cpu_dai_name = "DL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, + { + .name = "MAX98090 Capture", + .stream_name = "MAX98090 Capture", + .cpu_dai_name = "VUL", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_capture = 1, + }, + /* Back End DAI links */ + { + .name = "Codec", + .cpu_dai_name = "I2S", + .no_pcm = 1, + .codec_dai_name = "HiFi", + .init = mt8173_max98090_init, + .ops = &mt8173_max98090_ops, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .dpcm_playback = 1, + .dpcm_capture = 1, + }, +}; + +static struct snd_soc_card mt8173_max98090_card = { + .name = "mt8173-max98090", + .owner = THIS_MODULE, + .dai_link = mt8173_max98090_dais, + .num_links = ARRAY_SIZE(mt8173_max98090_dais), + .controls = mt8173_max98090_controls, + .num_controls = ARRAY_SIZE(mt8173_max98090_controls), + .dapm_widgets = mt8173_max98090_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8173_max98090_widgets), + .dapm_routes = mt8173_max98090_routes, + .num_dapm_routes = ARRAY_SIZE(mt8173_max98090_routes), +}; + +static int mt8173_max98090_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt8173_max98090_card; + struct device_node *codec_node, *platform_node; + int ret, i; + + platform_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,platform", 0); + if (!platform_node) { + dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); + return -EINVAL; + } + for (i = 0; i < card->num_links; i++) { + if (mt8173_max98090_dais[i].platform_name) + continue; + mt8173_max98090_dais[i].platform_of_node = platform_node; + } + + codec_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,audio-codec", 0); + if (!codec_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + for (i = 0; i < card->num_links; i++) { + if (mt8173_max98090_dais[i].codec_name) + continue; + mt8173_max98090_dais[i].codec_of_node = codec_node; + } + card->dev = &pdev->dev; + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + return ret; +} + +static const struct of_device_id mt8173_max98090_dt_match[] = { + { .compatible = "mediatek,mt8173-max98090", }, + { } +}; +MODULE_DEVICE_TABLE(of, mt8173_max98090_dt_match); + +static struct platform_driver mt8173_max98090_driver = { + .driver = { + .name = "mt8173-max98090", + .of_match_table = mt8173_max98090_dt_match, +#ifdef CONFIG_PM + .pm = &snd_soc_pm_ops, +#endif + }, + .probe = mt8173_max98090_dev_probe, +}; + +module_platform_driver(mt8173_max98090_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8173 MAX98090 ALSA SoC machine driver"); +MODULE_AUTHOR("Koro Chen koro.chen@mediatek.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:mt8173-max98090"); + diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c new file mode 100644 index 0000000..467f704 --- /dev/null +++ b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c @@ -0,0 +1,258 @@ +/* + * mt8173-rt5650-rt5514.c -- MT8173 machine driver with RT5650/5514 codecs + * + * Copyright (c) 2016 MediaTek Inc. + * Author: Koro Chen koro.chen@mediatek.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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/gpio.h> +#include <linux/of_gpio.h> +#include <sound/soc.h> +#include <sound/jack.h> +#include "../../codecs/rt5645.h" + +#define MCLK_FOR_CODECS 12288000 + +static const struct snd_soc_dapm_widget mt8173_rt5650_rt5514_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), +}; + +static const struct snd_soc_dapm_route mt8173_rt5650_rt5514_routes[] = { + {"Speaker", NULL, "SPOL"}, + {"Speaker", NULL, "SPOR"}, + {"Sub DMIC1L", NULL, "Int Mic"}, + {"Sub DMIC1R", NULL, "Int Mic"}, + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + {"Headset Mic", NULL, "micbias1"}, + {"Headset Mic", NULL, "micbias2"}, + {"IN1P", NULL, "Headset Mic"}, + {"IN1N", NULL, "Headset Mic"}, +}; + +static const struct snd_kcontrol_new mt8173_rt5650_rt5514_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Int Mic"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), +}; + +static int mt8173_rt5650_rt5514_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + int i, ret; + + for (i = 0; i < rtd->num_codecs; i++) { + struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; + + /* pll from mclk 12.288M */ + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS, + params_rate(params) * 512); + if (ret) + return ret; + + /* sysclk from pll */ + ret = snd_soc_dai_set_sysclk(codec_dai, 1, + params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret) + return ret; + } + return 0; +} + +static struct snd_soc_ops mt8173_rt5650_rt5514_ops = { + .hw_params = mt8173_rt5650_rt5514_hw_params, +}; + +static struct snd_soc_jack mt8173_rt5650_rt5514_jack; + +static int mt8173_rt5650_rt5514_init(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_card *card = runtime->card; + struct snd_soc_codec *codec = runtime->codec_dais[0]->codec; + int ret; + + rt5645_sel_asrc_clk_src(codec, + RT5645_DA_STEREO_FILTER | + RT5645_AD_STEREO_FILTER, + RT5645_CLK_SEL_I2S1_ASRC); + + /* enable jack detection */ + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &mt8173_rt5650_rt5514_jack, NULL, 0); + if (ret) { + dev_err(card->dev, "Can't new Headset Jack %d\n", ret); + return ret; + } + + return rt5645_set_jack_detect(codec, + &mt8173_rt5650_rt5514_jack, + &mt8173_rt5650_rt5514_jack, + &mt8173_rt5650_rt5514_jack); +} + +static struct snd_soc_dai_link_component mt8173_rt5650_rt5514_codecs[] = { + { + .dai_name = "rt5645-aif1", + }, + { + .dai_name = "rt5514-aif1", + }, +}; + +enum { + DAI_LINK_PLAYBACK, + DAI_LINK_CAPTURE, + DAI_LINK_CODEC_I2S, +}; + +/* Digital audio interface glue - connects codec <---> CPU */ +static struct snd_soc_dai_link mt8173_rt5650_rt5514_dais[] = { + /* Front End DAI links */ + [DAI_LINK_PLAYBACK] = { + .name = "rt5650_rt5514 Playback", + .stream_name = "rt5650_rt5514 Playback", + .cpu_dai_name = "DL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, + [DAI_LINK_CAPTURE] = { + .name = "rt5650_rt5514 Capture", + .stream_name = "rt5650_rt5514 Capture", + .cpu_dai_name = "VUL", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_capture = 1, + }, + /* Back End DAI links */ + [DAI_LINK_CODEC_I2S] = { + .name = "Codec", + .cpu_dai_name = "I2S", + .no_pcm = 1, + .codecs = mt8173_rt5650_rt5514_codecs, + .num_codecs = 2, + .init = mt8173_rt5650_rt5514_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ops = &mt8173_rt5650_rt5514_ops, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + }, +}; + +static struct snd_soc_codec_conf mt8173_rt5650_rt5514_codec_conf[] = { + { + .name_prefix = "Sub", + }, +}; + +static struct snd_soc_card mt8173_rt5650_rt5514_card = { + .name = "mtk-rt5650-rt5514", + .owner = THIS_MODULE, + .dai_link = mt8173_rt5650_rt5514_dais, + .num_links = ARRAY_SIZE(mt8173_rt5650_rt5514_dais), + .codec_conf = mt8173_rt5650_rt5514_codec_conf, + .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5514_codec_conf), + .controls = mt8173_rt5650_rt5514_controls, + .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5514_controls), + .dapm_widgets = mt8173_rt5650_rt5514_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5514_widgets), + .dapm_routes = mt8173_rt5650_rt5514_routes, + .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5514_routes), +}; + +static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt8173_rt5650_rt5514_card; + struct device_node *platform_node; + int i, ret; + + platform_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,platform", 0); + if (!platform_node) { + dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); + return -EINVAL; + } + + for (i = 0; i < card->num_links; i++) { + if (mt8173_rt5650_rt5514_dais[i].platform_name) + continue; + mt8173_rt5650_rt5514_dais[i].platform_of_node = platform_node; + } + + mt8173_rt5650_rt5514_codecs[0].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0); + if (!mt8173_rt5650_rt5514_codecs[0].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + mt8173_rt5650_rt5514_codecs[1].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1); + if (!mt8173_rt5650_rt5514_codecs[1].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + mt8173_rt5650_rt5514_codec_conf[0].of_node = + mt8173_rt5650_rt5514_codecs[1].of_node; + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + return ret; +} + +static const struct of_device_id mt8173_rt5650_rt5514_dt_match[] = { + { .compatible = "mediatek,mt8173-rt5650-rt5514", }, + { } +}; +MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5514_dt_match); + +static struct platform_driver mt8173_rt5650_rt5514_driver = { + .driver = { + .name = "mtk-rt5650-rt5514", + .of_match_table = mt8173_rt5650_rt5514_dt_match, +#ifdef CONFIG_PM + .pm = &snd_soc_pm_ops, +#endif + }, + .probe = mt8173_rt5650_rt5514_dev_probe, +}; + +module_platform_driver(mt8173_rt5650_rt5514_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8173 RT5650 and RT5514 SoC machine driver"); +MODULE_AUTHOR("Koro Chen koro.chen@mediatek.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:mtk-rt5650-rt5514"); + diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c new file mode 100644 index 0000000..cfa23d9 --- /dev/null +++ b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c @@ -0,0 +1,288 @@ +/* + * mt8173-rt5650-rt5676.c -- MT8173 machine driver with RT5650/5676 codecs + * + * Copyright (c) 2015 MediaTek Inc. + * Author: Koro Chen koro.chen@mediatek.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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/gpio.h> +#include <linux/of_gpio.h> +#include <sound/soc.h> +#include <sound/jack.h> +#include "../../codecs/rt5645.h" +#include "../../codecs/rt5677.h" + +#define MCLK_FOR_CODECS 12288000 + +static const struct snd_soc_dapm_widget mt8173_rt5650_rt5676_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), +}; + +static const struct snd_soc_dapm_route mt8173_rt5650_rt5676_routes[] = { + {"Speaker", NULL, "SPOL"}, + {"Speaker", NULL, "SPOR"}, + {"Speaker", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */ + {"Sub DMIC L1", NULL, "Int Mic"}, /* DMIC from 5676 */ + {"Sub DMIC R1", NULL, "Int Mic"}, + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + {"Headphone", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */ + {"Headset Mic", NULL, "micbias1"}, + {"Headset Mic", NULL, "micbias2"}, + {"IN1P", NULL, "Headset Mic"}, + {"IN1N", NULL, "Headset Mic"}, + {"Sub AIF2RX", NULL, "Headset Mic"}, /* IF2 DAC from 5650 */ +}; + +static const struct snd_kcontrol_new mt8173_rt5650_rt5676_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Int Mic"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), +}; + +static int mt8173_rt5650_rt5676_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + int i, ret; + + for (i = 0; i < rtd->num_codecs; i++) { + struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; + + /* pll from mclk 12.288M */ + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS, + params_rate(params) * 512); + if (ret) + return ret; + + /* sysclk from pll */ + ret = snd_soc_dai_set_sysclk(codec_dai, 1, + params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret) + return ret; + } + return 0; +} + +static struct snd_soc_ops mt8173_rt5650_rt5676_ops = { + .hw_params = mt8173_rt5650_rt5676_hw_params, +}; + +static struct snd_soc_jack mt8173_rt5650_rt5676_jack; + +static int mt8173_rt5650_rt5676_init(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_card *card = runtime->card; + struct snd_soc_codec *codec = runtime->codec_dais[0]->codec; + struct snd_soc_codec *codec_sub = runtime->codec_dais[1]->codec; + int ret; + + rt5645_sel_asrc_clk_src(codec, + RT5645_DA_STEREO_FILTER | + RT5645_AD_STEREO_FILTER, + RT5645_CLK_SEL_I2S1_ASRC); + rt5677_sel_asrc_clk_src(codec_sub, + RT5677_DA_STEREO_FILTER | + RT5677_AD_STEREO1_FILTER, + RT5677_CLK_SEL_I2S1_ASRC); + rt5677_sel_asrc_clk_src(codec_sub, + RT5677_AD_STEREO2_FILTER | + RT5677_I2S2_SOURCE, + RT5677_CLK_SEL_I2S2_ASRC); + + /* enable jack detection */ + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &mt8173_rt5650_rt5676_jack, NULL, 0); + if (ret) { + dev_err(card->dev, "Can't new Headset Jack %d\n", ret); + return ret; + } + + return rt5645_set_jack_detect(codec, + &mt8173_rt5650_rt5676_jack, + &mt8173_rt5650_rt5676_jack, + &mt8173_rt5650_rt5676_jack); +} + +static struct snd_soc_dai_link_component mt8173_rt5650_rt5676_codecs[] = { + { + .dai_name = "rt5645-aif1", + }, + { + .dai_name = "rt5677-aif1", + }, +}; + +enum { + DAI_LINK_PLAYBACK, + DAI_LINK_CAPTURE, + DAI_LINK_CODEC_I2S, + DAI_LINK_INTERCODEC +}; + +/* Digital audio interface glue - connects codec <---> CPU */ +static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = { + /* Front End DAI links */ + [DAI_LINK_PLAYBACK] = { + .name = "rt5650_rt5676 Playback", + .stream_name = "rt5650_rt5676 Playback", + .cpu_dai_name = "DL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, + [DAI_LINK_CAPTURE] = { + .name = "rt5650_rt5676 Capture", + .stream_name = "rt5650_rt5676 Capture", + .cpu_dai_name = "VUL", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_capture = 1, + }, + + /* Back End DAI links */ + [DAI_LINK_CODEC_I2S] = { + .name = "Codec", + .cpu_dai_name = "I2S", + .no_pcm = 1, + .codecs = mt8173_rt5650_rt5676_codecs, + .num_codecs = 2, + .init = mt8173_rt5650_rt5676_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ops = &mt8173_rt5650_rt5676_ops, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + }, + /* rt5676 <-> rt5650 intercodec link: Sets rt5676 I2S2 as master */ + [DAI_LINK_INTERCODEC] = { + .name = "rt5650_rt5676 intercodec", + .stream_name = "rt5650_rt5676 intercodec", + .cpu_dai_name = "snd-soc-dummy-dai", + .platform_name = "snd-soc-dummy", + .no_pcm = 1, + .codec_dai_name = "rt5677-aif2", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM, + }, + +}; + +static struct snd_soc_codec_conf mt8173_rt5650_rt5676_codec_conf[] = { + { + .name_prefix = "Sub", + }, +}; + +static struct snd_soc_card mt8173_rt5650_rt5676_card = { + .name = "mtk-rt5650-rt5676", + .owner = THIS_MODULE, + .dai_link = mt8173_rt5650_rt5676_dais, + .num_links = ARRAY_SIZE(mt8173_rt5650_rt5676_dais), + .codec_conf = mt8173_rt5650_rt5676_codec_conf, + .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5676_codec_conf), + .controls = mt8173_rt5650_rt5676_controls, + .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5676_controls), + .dapm_widgets = mt8173_rt5650_rt5676_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5676_widgets), + .dapm_routes = mt8173_rt5650_rt5676_routes, + .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5676_routes), +}; + +static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt8173_rt5650_rt5676_card; + struct device_node *platform_node; + int i, ret; + + platform_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,platform", 0); + if (!platform_node) { + dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); + return -EINVAL; + } + + for (i = 0; i < card->num_links; i++) { + if (mt8173_rt5650_rt5676_dais[i].platform_name) + continue; + mt8173_rt5650_rt5676_dais[i].platform_of_node = platform_node; + } + + mt8173_rt5650_rt5676_codecs[0].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0); + if (!mt8173_rt5650_rt5676_codecs[0].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + mt8173_rt5650_rt5676_codecs[1].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1); + if (!mt8173_rt5650_rt5676_codecs[1].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + mt8173_rt5650_rt5676_codec_conf[0].of_node = + mt8173_rt5650_rt5676_codecs[1].of_node; + + mt8173_rt5650_rt5676_dais[DAI_LINK_INTERCODEC].codec_of_node = + mt8173_rt5650_rt5676_codecs[1].of_node; + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + return ret; +} + +static const struct of_device_id mt8173_rt5650_rt5676_dt_match[] = { + { .compatible = "mediatek,mt8173-rt5650-rt5676", }, + { } +}; +MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5676_dt_match); + +static struct platform_driver mt8173_rt5650_rt5676_driver = { + .driver = { + .name = "mtk-rt5650-rt5676", + .of_match_table = mt8173_rt5650_rt5676_dt_match, +#ifdef CONFIG_PM + .pm = &snd_soc_pm_ops, +#endif + }, + .probe = mt8173_rt5650_rt5676_dev_probe, +}; + +module_platform_driver(mt8173_rt5650_rt5676_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8173 RT5650 and RT5676 SoC machine driver"); +MODULE_AUTHOR("Koro Chen koro.chen@mediatek.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:mtk-rt5650-rt5676"); + diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c new file mode 100644 index 0000000..20b3b7d --- /dev/null +++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c @@ -0,0 +1,236 @@ +/* + * mt8173-rt5650.c -- MT8173 machine driver with RT5650 codecs + * + * Copyright (c) 2016 MediaTek Inc. + * Author: Koro Chen koro.chen@mediatek.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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/gpio.h> +#include <linux/of_gpio.h> +#include <sound/soc.h> +#include <sound/jack.h> +#include "../../codecs/rt5645.h" + +#define MCLK_FOR_CODECS 12288000 + +static const struct snd_soc_dapm_widget mt8173_rt5650_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), +}; + +static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = { + {"Speaker", NULL, "SPOL"}, + {"Speaker", NULL, "SPOR"}, + {"DMIC L1", NULL, "Int Mic"}, + {"DMIC R1", NULL, "Int Mic"}, + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + {"Headset Mic", NULL, "micbias1"}, + {"Headset Mic", NULL, "micbias2"}, + {"IN1P", NULL, "Headset Mic"}, + {"IN1N", NULL, "Headset Mic"}, +}; + +static const struct snd_kcontrol_new mt8173_rt5650_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Int Mic"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), +}; + +static int mt8173_rt5650_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + int i, ret; + + for (i = 0; i < rtd->num_codecs; i++) { + struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; + + /* pll from mclk 12.288M */ + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS, + params_rate(params) * 512); + if (ret) + return ret; + + /* sysclk from pll */ + ret = snd_soc_dai_set_sysclk(codec_dai, 1, + params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret) + return ret; + } + return 0; +} + +static struct snd_soc_ops mt8173_rt5650_ops = { + .hw_params = mt8173_rt5650_hw_params, +}; + +static struct snd_soc_jack mt8173_rt5650_jack; + +static int mt8173_rt5650_init(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_card *card = runtime->card; + struct snd_soc_codec *codec = runtime->codec_dais[0]->codec; + int ret; + + rt5645_sel_asrc_clk_src(codec, + RT5645_DA_STEREO_FILTER | + RT5645_AD_STEREO_FILTER, + RT5645_CLK_SEL_I2S1_ASRC); + /* enable jack detection */ + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &mt8173_rt5650_jack, NULL, 0); + if (ret) { + dev_err(card->dev, "Can't new Headset Jack %d\n", ret); + return ret; + } + + return rt5645_set_jack_detect(codec, + &mt8173_rt5650_jack, + &mt8173_rt5650_jack, + &mt8173_rt5650_jack); +} + +static struct snd_soc_dai_link_component mt8173_rt5650_codecs[] = { + { + .dai_name = "rt5645-aif1", + }, +}; + +enum { + DAI_LINK_PLAYBACK, + DAI_LINK_CAPTURE, + DAI_LINK_CODEC_I2S, +}; + +/* Digital audio interface glue - connects codec <---> CPU */ +static struct snd_soc_dai_link mt8173_rt5650_dais[] = { + /* Front End DAI links */ + [DAI_LINK_PLAYBACK] = { + .name = "rt5650 Playback", + .stream_name = "rt5650 Playback", + .cpu_dai_name = "DL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, + [DAI_LINK_CAPTURE] = { + .name = "rt5650 Capture", + .stream_name = "rt5650 Capture", + .cpu_dai_name = "VUL", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_capture = 1, + }, + /* Back End DAI links */ + [DAI_LINK_CODEC_I2S] = { + .name = "Codec", + .cpu_dai_name = "I2S", + .no_pcm = 1, + .codecs = mt8173_rt5650_codecs, + .num_codecs = 1, + .init = mt8173_rt5650_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ops = &mt8173_rt5650_ops, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + }, +}; + +static struct snd_soc_card mt8173_rt5650_card = { + .name = "mtk-rt5650", + .owner = THIS_MODULE, + .dai_link = mt8173_rt5650_dais, + .num_links = ARRAY_SIZE(mt8173_rt5650_dais), + .controls = mt8173_rt5650_controls, + .num_controls = ARRAY_SIZE(mt8173_rt5650_controls), + .dapm_widgets = mt8173_rt5650_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_widgets), + .dapm_routes = mt8173_rt5650_routes, + .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_routes), +}; + +static int mt8173_rt5650_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt8173_rt5650_card; + struct device_node *platform_node; + int i, ret; + + platform_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,platform", 0); + if (!platform_node) { + dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); + return -EINVAL; + } + + for (i = 0; i < card->num_links; i++) { + if (mt8173_rt5650_dais[i].platform_name) + continue; + mt8173_rt5650_dais[i].platform_of_node = platform_node; + } + + mt8173_rt5650_codecs[0].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0); + if (!mt8173_rt5650_codecs[0].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + return ret; +} + +static const struct of_device_id mt8173_rt5650_dt_match[] = { + { .compatible = "mediatek,mt8173-rt5650", }, + { } +}; +MODULE_DEVICE_TABLE(of, mt8173_rt5650_dt_match); + +static struct platform_driver mt8173_rt5650_driver = { + .driver = { + .name = "mtk-rt5650", + .of_match_table = mt8173_rt5650_dt_match, +#ifdef CONFIG_PM + .pm = &snd_soc_pm_ops, +#endif + }, + .probe = mt8173_rt5650_dev_probe, +}; + +module_platform_driver(mt8173_rt5650_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8173 RT5650 SoC machine driver"); +MODULE_AUTHOR("Koro Chen koro.chen@mediatek.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:mtk-rt5650"); + diff --git a/sound/soc/mediatek/mt8173/mtk-afe-common.h b/sound/soc/mediatek/mt8173/mtk-afe-common.h new file mode 100644 index 0000000..f341f62 --- /dev/null +++ b/sound/soc/mediatek/mt8173/mtk-afe-common.h @@ -0,0 +1,101 @@ +/* + * mtk_afe_common.h -- Mediatek audio driver common definitions + * + * Copyright (c) 2015 MediaTek Inc. + * Author: Koro Chen koro.chen@mediatek.com + * Sascha Hauer s.hauer@pengutronix.de + * Hidalgo Huang hidalgo.huang@mediatek.com + * Ir Lian ir.lian@mediatek.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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. + */ + +#ifndef _MTK_AFE_COMMON_H_ +#define _MTK_AFE_COMMON_H_ + +#include <linux/clk.h> +#include <linux/regmap.h> + +enum { + MTK_AFE_MEMIF_DL1, + MTK_AFE_MEMIF_DL2, + MTK_AFE_MEMIF_VUL, + MTK_AFE_MEMIF_DAI, + MTK_AFE_MEMIF_AWB, + MTK_AFE_MEMIF_MOD_DAI, + MTK_AFE_MEMIF_HDMI, + MTK_AFE_MEMIF_NUM, + MTK_AFE_IO_MOD_PCM1 = MTK_AFE_MEMIF_NUM, + MTK_AFE_IO_MOD_PCM2, + MTK_AFE_IO_PMIC, + MTK_AFE_IO_I2S, + MTK_AFE_IO_2ND_I2S, + MTK_AFE_IO_HW_GAIN1, + MTK_AFE_IO_HW_GAIN2, + MTK_AFE_IO_MRG_O, + MTK_AFE_IO_MRG_I, + MTK_AFE_IO_DAIBT, + MTK_AFE_IO_HDMI, +}; + +enum { + MTK_AFE_IRQ_1, + MTK_AFE_IRQ_2, + MTK_AFE_IRQ_3, + MTK_AFE_IRQ_4, + MTK_AFE_IRQ_5, + MTK_AFE_IRQ_6, + MTK_AFE_IRQ_7, + MTK_AFE_IRQ_8, + MTK_AFE_IRQ_NUM, +}; + +enum { + MTK_CLK_INFRASYS_AUD, + MTK_CLK_TOP_PDN_AUD, + MTK_CLK_TOP_PDN_AUD_BUS, + MTK_CLK_I2S0_M, + MTK_CLK_I2S1_M, + MTK_CLK_I2S2_M, + MTK_CLK_I2S3_M, + MTK_CLK_I2S3_B, + MTK_CLK_BCK0, + MTK_CLK_BCK1, + MTK_CLK_NUM +}; + +struct mtk_afe; +struct snd_pcm_substream; + +struct mtk_afe_memif_data { + int id; + const char *name; + int reg_ofs_base; + int reg_ofs_cur; + int fs_shift; + int mono_shift; + int enable_shift; + int irq_reg_cnt; + int irq_cnt_shift; + int irq_en_shift; + int irq_fs_shift; + int irq_clr_shift; + int msb_shift; +}; + +struct mtk_afe_memif { + unsigned int phys_buf_addr; + int buffer_size; + struct snd_pcm_substream *substream; + const struct mtk_afe_memif_data *data; + const struct mtk_afe_irq_data *irqdata; +}; + +#endif diff --git a/sound/soc/mediatek/mt8173/mtk-afe-pcm.c b/sound/soc/mediatek/mt8173/mtk-afe-pcm.c new file mode 100644 index 0000000..f1c58a2 --- /dev/null +++ b/sound/soc/mediatek/mt8173/mtk-afe-pcm.c @@ -0,0 +1,1333 @@ +/* + * Mediatek ALSA SoC AFE platform driver + * + * Copyright (c) 2015 MediaTek Inc. + * Author: Koro Chen koro.chen@mediatek.com + * Sascha Hauer s.hauer@pengutronix.de + * Hidalgo Huang hidalgo.huang@mediatek.com + * Ir Lian ir.lian@mediatek.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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/delay.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/dma-mapping.h> +#include <linux/pm_runtime.h> +#include <sound/soc.h> +#include "mtk-afe-common.h" + +/***************************************************************************** + * R E G I S T E R D E F I N I T I O N + *****************************************************************************/ +#define AUDIO_TOP_CON0 0x0000 +#define AUDIO_TOP_CON1 0x0004 +#define AFE_DAC_CON0 0x0010 +#define AFE_DAC_CON1 0x0014 +#define AFE_I2S_CON1 0x0034 +#define AFE_I2S_CON2 0x0038 +#define AFE_CONN_24BIT 0x006c +#define AFE_MEMIF_MSB 0x00cc + +#define AFE_CONN1 0x0024 +#define AFE_CONN2 0x0028 +#define AFE_CONN3 0x002c +#define AFE_CONN7 0x0460 +#define AFE_CONN8 0x0464 +#define AFE_HDMI_CONN0 0x0390 + +/* Memory interface */ +#define AFE_DL1_BASE 0x0040 +#define AFE_DL1_CUR 0x0044 +#define AFE_DL1_END 0x0048 +#define AFE_DL2_BASE 0x0050 +#define AFE_DL2_CUR 0x0054 +#define AFE_AWB_BASE 0x0070 +#define AFE_AWB_CUR 0x007c +#define AFE_VUL_BASE 0x0080 +#define AFE_VUL_CUR 0x008c +#define AFE_VUL_END 0x0088 +#define AFE_DAI_BASE 0x0090 +#define AFE_DAI_CUR 0x009c +#define AFE_MOD_PCM_BASE 0x0330 +#define AFE_MOD_PCM_CUR 0x033c +#define AFE_HDMI_OUT_BASE 0x0374 +#define AFE_HDMI_OUT_CUR 0x0378 +#define AFE_HDMI_OUT_END 0x037c + +#define AFE_ADDA_TOP_CON0 0x0120 +#define AFE_ADDA2_TOP_CON0 0x0600 + +#define AFE_HDMI_OUT_CON0 0x0370 + +#define AFE_IRQ_MCU_CON 0x03a0 +#define AFE_IRQ_STATUS 0x03a4 +#define AFE_IRQ_CLR 0x03a8 +#define AFE_IRQ_CNT1 0x03ac +#define AFE_IRQ_CNT2 0x03b0 +#define AFE_IRQ_MCU_EN 0x03b4 +#define AFE_IRQ_CNT5 0x03bc +#define AFE_IRQ_CNT7 0x03dc + +#define AFE_TDM_CON1 0x0548 +#define AFE_TDM_CON2 0x054c + +#define AFE_BASE_END_OFFSET 8 +#define AFE_IRQ_STATUS_BITS 0xff + +/* AUDIO_TOP_CON0 (0x0000) */ +#define AUD_TCON0_PDN_SPDF (0x1 << 21) +#define AUD_TCON0_PDN_HDMI (0x1 << 20) +#define AUD_TCON0_PDN_24M (0x1 << 9) +#define AUD_TCON0_PDN_22M (0x1 << 8) +#define AUD_TCON0_PDN_AFE (0x1 << 2) + +/* AFE_I2S_CON1 (0x0034) */ +#define AFE_I2S_CON1_LOW_JITTER_CLK (0x1 << 12) +#define AFE_I2S_CON1_RATE(x) (((x) & 0xf) << 8) +#define AFE_I2S_CON1_FORMAT_I2S (0x1 << 3) +#define AFE_I2S_CON1_EN (0x1 << 0) + +/* AFE_I2S_CON2 (0x0038) */ +#define AFE_I2S_CON2_LOW_JITTER_CLK (0x1 << 12) +#define AFE_I2S_CON2_RATE(x) (((x) & 0xf) << 8) +#define AFE_I2S_CON2_FORMAT_I2S (0x1 << 3) +#define AFE_I2S_CON2_EN (0x1 << 0) + +/* AFE_CONN_24BIT (0x006c) */ +#define AFE_CONN_24BIT_O04 (0x1 << 4) +#define AFE_CONN_24BIT_O03 (0x1 << 3) + +/* AFE_HDMI_CONN0 (0x0390) */ +#define AFE_HDMI_CONN0_O37_I37 (0x7 << 21) +#define AFE_HDMI_CONN0_O36_I36 (0x6 << 18) +#define AFE_HDMI_CONN0_O35_I33 (0x3 << 15) +#define AFE_HDMI_CONN0_O34_I32 (0x2 << 12) +#define AFE_HDMI_CONN0_O33_I35 (0x5 << 9) +#define AFE_HDMI_CONN0_O32_I34 (0x4 << 6) +#define AFE_HDMI_CONN0_O31_I31 (0x1 << 3) +#define AFE_HDMI_CONN0_O30_I30 (0x0 << 0) + +/* AFE_TDM_CON1 (0x0548) */ +#define AFE_TDM_CON1_LRCK_WIDTH(x) (((x) - 1) << 24) +#define AFE_TDM_CON1_32_BCK_CYCLES (0x2 << 12) +#define AFE_TDM_CON1_WLEN_32BIT (0x2 << 8) +#define AFE_TDM_CON1_MSB_ALIGNED (0x1 << 4) +#define AFE_TDM_CON1_1_BCK_DELAY (0x1 << 3) +#define AFE_TDM_CON1_BCK_INV (0x1 << 1) +#define AFE_TDM_CON1_EN (0x1 << 0) + +enum afe_tdm_ch_start { + AFE_TDM_CH_START_O30_O31 = 0, + AFE_TDM_CH_START_O32_O33, + AFE_TDM_CH_START_O34_O35, + AFE_TDM_CH_START_O36_O37, + AFE_TDM_CH_ZERO, +}; + +static const unsigned int mtk_afe_backup_list[] = { + AUDIO_TOP_CON0, + AFE_CONN1, + AFE_CONN2, + AFE_CONN7, + AFE_CONN8, + AFE_DAC_CON1, + AFE_DL1_BASE, + AFE_DL1_END, + AFE_VUL_BASE, + AFE_VUL_END, + AFE_HDMI_OUT_BASE, + AFE_HDMI_OUT_END, + AFE_HDMI_CONN0, + AFE_DAC_CON0, +}; + +struct mtk_afe { + /* address for ioremap audio hardware register */ + void __iomem *base_addr; + struct device *dev; + struct regmap *regmap; + struct mtk_afe_memif memif[MTK_AFE_MEMIF_NUM]; + struct clk *clocks[MTK_CLK_NUM]; + unsigned int backup_regs[ARRAY_SIZE(mtk_afe_backup_list)]; + bool suspended; +}; + +static const struct snd_pcm_hardware mtk_afe_hardware = { + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .buffer_bytes_max = 256 * 1024, + .period_bytes_min = 512, + .period_bytes_max = 128 * 1024, + .periods_min = 2, + .periods_max = 256, + .fifo_size = 0, +}; + +static snd_pcm_uframes_t mtk_afe_pcm_pointer + (struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; + unsigned int hw_ptr; + int ret; + + ret = regmap_read(afe->regmap, memif->data->reg_ofs_cur, &hw_ptr); + if (ret || hw_ptr == 0) { + dev_err(afe->dev, "%s hw_ptr err\n", __func__); + hw_ptr = memif->phys_buf_addr; + } + + return bytes_to_frames(substream->runtime, + hw_ptr - memif->phys_buf_addr); +} + +static const struct snd_pcm_ops mtk_afe_pcm_ops = { + .ioctl = snd_pcm_lib_ioctl, + .pointer = mtk_afe_pcm_pointer, +}; + +static int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd) +{ + size_t size; + struct snd_card *card = rtd->card->snd_card; + struct snd_pcm *pcm = rtd->pcm; + + size = mtk_afe_hardware.buffer_bytes_max; + + return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + card->dev, size, size); +} + +static void mtk_afe_pcm_free(struct snd_pcm *pcm) +{ + snd_pcm_lib_preallocate_free_for_all(pcm); +} + +static const struct snd_soc_platform_driver mtk_afe_pcm_platform = { + .ops = &mtk_afe_pcm_ops, + .pcm_new = mtk_afe_pcm_new, + .pcm_free = mtk_afe_pcm_free, +}; + +struct mtk_afe_rate { + unsigned int rate; + unsigned int regvalue; +}; + +static const struct mtk_afe_rate mtk_afe_i2s_rates[] = { + { .rate = 8000, .regvalue = 0 }, + { .rate = 11025, .regvalue = 1 }, + { .rate = 12000, .regvalue = 2 }, + { .rate = 16000, .regvalue = 4 }, + { .rate = 22050, .regvalue = 5 }, + { .rate = 24000, .regvalue = 6 }, + { .rate = 32000, .regvalue = 8 }, + { .rate = 44100, .regvalue = 9 }, + { .rate = 48000, .regvalue = 10 }, + { .rate = 88000, .regvalue = 11 }, + { .rate = 96000, .regvalue = 12 }, + { .rate = 174000, .regvalue = 13 }, + { .rate = 192000, .regvalue = 14 }, +}; + +static int mtk_afe_i2s_fs(unsigned int sample_rate) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mtk_afe_i2s_rates); i++) + if (mtk_afe_i2s_rates[i].rate == sample_rate) + return mtk_afe_i2s_rates[i].regvalue; + + return -EINVAL; +} + +static int mtk_afe_set_i2s(struct mtk_afe *afe, unsigned int rate) +{ + unsigned int val; + int fs = mtk_afe_i2s_fs(rate); + + if (fs < 0) + return -EINVAL; + + /* from external ADC */ + regmap_update_bits(afe->regmap, AFE_ADDA_TOP_CON0, 0x1, 0x1); + regmap_update_bits(afe->regmap, AFE_ADDA2_TOP_CON0, 0x1, 0x1); + + /* set input */ + val = AFE_I2S_CON2_LOW_JITTER_CLK | + AFE_I2S_CON2_RATE(fs) | + AFE_I2S_CON2_FORMAT_I2S; + + regmap_update_bits(afe->regmap, AFE_I2S_CON2, ~AFE_I2S_CON2_EN, val); + + /* set output */ + val = AFE_I2S_CON1_LOW_JITTER_CLK | + AFE_I2S_CON1_RATE(fs) | + AFE_I2S_CON1_FORMAT_I2S; + + regmap_update_bits(afe->regmap, AFE_I2S_CON1, ~AFE_I2S_CON1_EN, val); + return 0; +} + +static void mtk_afe_set_i2s_enable(struct mtk_afe *afe, bool enable) +{ + unsigned int val; + + regmap_read(afe->regmap, AFE_I2S_CON2, &val); + if (!!(val & AFE_I2S_CON2_EN) == enable) + return; + + /* input */ + regmap_update_bits(afe->regmap, AFE_I2S_CON2, 0x1, enable); + + /* output */ + regmap_update_bits(afe->regmap, AFE_I2S_CON1, 0x1, enable); +} + +static int mtk_afe_dais_enable_clks(struct mtk_afe *afe, + struct clk *m_ck, struct clk *b_ck) +{ + int ret; + + if (m_ck) { + ret = clk_prepare_enable(m_ck); + if (ret) { + dev_err(afe->dev, "Failed to enable m_ck\n"); + return ret; + } + } + + if (b_ck) { + ret = clk_prepare_enable(b_ck); + if (ret) { + dev_err(afe->dev, "Failed to enable b_ck\n"); + return ret; + } + } + return 0; +} + +static int mtk_afe_dais_set_clks(struct mtk_afe *afe, + struct clk *m_ck, unsigned int mck_rate, + struct clk *b_ck, unsigned int bck_rate) +{ + int ret; + + if (m_ck) { + ret = clk_set_rate(m_ck, mck_rate); + if (ret) { + dev_err(afe->dev, "Failed to set m_ck rate\n"); + return ret; + } + } + + if (b_ck) { + ret = clk_set_rate(b_ck, bck_rate); + if (ret) { + dev_err(afe->dev, "Failed to set b_ck rate\n"); + return ret; + } + } + return 0; +} + +static void mtk_afe_dais_disable_clks(struct mtk_afe *afe, + struct clk *m_ck, struct clk *b_ck) +{ + if (m_ck) + clk_disable_unprepare(m_ck); + if (b_ck) + clk_disable_unprepare(b_ck); +} + +static int mtk_afe_i2s_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + + if (dai->active) + return 0; + + mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S1_M], NULL); + mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S2_M], NULL); + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, + AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M, 0); + return 0; +} + +static void mtk_afe_i2s_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + + if (dai->active) + return; + + mtk_afe_set_i2s_enable(afe, false); + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, + AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M, + AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M); + mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S1_M], NULL); + mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S2_M], NULL); +} + +static int mtk_afe_i2s_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_pcm_runtime * const runtime = substream->runtime; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + int ret; + + mtk_afe_dais_set_clks(afe, + afe->clocks[MTK_CLK_I2S1_M], runtime->rate * 256, + NULL, 0); + mtk_afe_dais_set_clks(afe, + afe->clocks[MTK_CLK_I2S2_M], runtime->rate * 256, + NULL, 0); + /* config I2S */ + ret = mtk_afe_set_i2s(afe, substream->runtime->rate); + if (ret) + return ret; + + mtk_afe_set_i2s_enable(afe, true); + + return 0; +} + +static int mtk_afe_hdmi_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + + if (dai->active) + return 0; + + mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S3_M], + afe->clocks[MTK_CLK_I2S3_B]); + return 0; +} + +static void mtk_afe_hdmi_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + + if (dai->active) + return; + + mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S3_M], + afe->clocks[MTK_CLK_I2S3_B]); +} + +static int mtk_afe_hdmi_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_pcm_runtime * const runtime = substream->runtime; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + unsigned int val; + + mtk_afe_dais_set_clks(afe, + afe->clocks[MTK_CLK_I2S3_M], runtime->rate * 128, + afe->clocks[MTK_CLK_I2S3_B], + runtime->rate * runtime->channels * 32); + + val = AFE_TDM_CON1_BCK_INV | + AFE_TDM_CON1_1_BCK_DELAY | + AFE_TDM_CON1_MSB_ALIGNED | /* I2S mode */ + AFE_TDM_CON1_WLEN_32BIT | + AFE_TDM_CON1_32_BCK_CYCLES | + AFE_TDM_CON1_LRCK_WIDTH(32); + regmap_update_bits(afe->regmap, AFE_TDM_CON1, ~AFE_TDM_CON1_EN, val); + + /* set tdm2 config */ + switch (runtime->channels) { + case 1: + case 2: + val = AFE_TDM_CH_START_O30_O31; + val |= (AFE_TDM_CH_ZERO << 4); + val |= (AFE_TDM_CH_ZERO << 8); + val |= (AFE_TDM_CH_ZERO << 12); + break; + case 3: + case 4: + val = AFE_TDM_CH_START_O30_O31; + val |= (AFE_TDM_CH_START_O32_O33 << 4); + val |= (AFE_TDM_CH_ZERO << 8); + val |= (AFE_TDM_CH_ZERO << 12); + break; + case 5: + case 6: + val = AFE_TDM_CH_START_O30_O31; + val |= (AFE_TDM_CH_START_O32_O33 << 4); + val |= (AFE_TDM_CH_START_O34_O35 << 8); + val |= (AFE_TDM_CH_ZERO << 12); + break; + case 7: + case 8: + val = AFE_TDM_CH_START_O30_O31; + val |= (AFE_TDM_CH_START_O32_O33 << 4); + val |= (AFE_TDM_CH_START_O34_O35 << 8); + val |= (AFE_TDM_CH_START_O36_O37 << 12); + break; + default: + val = 0; + } + regmap_update_bits(afe->regmap, AFE_TDM_CON2, 0x0000ffff, val); + + regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, + 0x000000f0, runtime->channels << 4); + return 0; +} + +static int mtk_afe_hdmi_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + + dev_info(afe->dev, "%s cmd=%d %s\n", __func__, cmd, dai->name); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, + AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF, 0); + + /* set connections: O30~O37: L/R/LS/RS/C/LFE/CH7/CH8 */ + regmap_write(afe->regmap, AFE_HDMI_CONN0, + AFE_HDMI_CONN0_O30_I30 | AFE_HDMI_CONN0_O31_I31 | + AFE_HDMI_CONN0_O32_I34 | AFE_HDMI_CONN0_O33_I35 | + AFE_HDMI_CONN0_O34_I32 | AFE_HDMI_CONN0_O35_I33 | + AFE_HDMI_CONN0_O36_I36 | AFE_HDMI_CONN0_O37_I37); + + /* enable Out control */ + regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0x1); + + /* enable tdm */ + regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0x1); + + return 0; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + /* disable tdm */ + regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0); + + /* disable Out control */ + regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0); + + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, + AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF, + AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF); + + return 0; + default: + return -EINVAL; + } +} + +static int mtk_afe_dais_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct snd_pcm_runtime *runtime = substream->runtime; + struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; + int ret; + + memif->substream = substream; + + snd_soc_set_runtime_hwparams(substream, &mtk_afe_hardware); + + /* + * Capture cannot use ping-pong buffer since hw_ptr at IRQ may be + * smaller than period_size due to AFE's internal buffer. + * This easily leads to overrun when avail_min is period_size. + * One more period can hold the possible unread buffer. + */ + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { + ret = snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_PERIODS, + 3, + mtk_afe_hardware.periods_max); + if (ret < 0) { + dev_err(afe->dev, "hw_constraint_minmax failed\n"); + return ret; + } + } + ret = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) + dev_err(afe->dev, "snd_pcm_hw_constraint_integer failed\n"); + return ret; +} + +static void mtk_afe_dais_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; + + memif->substream = NULL; +} + +static int mtk_afe_dais_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; + int msb_at_bit33 = 0; + int ret; + + dev_dbg(afe->dev, + "%s period = %u, rate= %u, channels=%u\n", + __func__, params_period_size(params), params_rate(params), + params_channels(params)); + + ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); + if (ret < 0) + return ret; + + msb_at_bit33 = upper_32_bits(substream->runtime->dma_addr) ? 1 : 0; + memif->phys_buf_addr = lower_32_bits(substream->runtime->dma_addr); + memif->buffer_size = substream->runtime->dma_bytes; + + /* start */ + regmap_write(afe->regmap, + memif->data->reg_ofs_base, memif->phys_buf_addr); + /* end */ + regmap_write(afe->regmap, + memif->data->reg_ofs_base + AFE_BASE_END_OFFSET, + memif->phys_buf_addr + memif->buffer_size - 1); + + /* set MSB to 33-bit */ + regmap_update_bits(afe->regmap, AFE_MEMIF_MSB, + 1 << memif->data->msb_shift, + msb_at_bit33 << memif->data->msb_shift); + + /* set channel */ + if (memif->data->mono_shift >= 0) { + unsigned int mono = (params_channels(params) == 1) ? 1 : 0; + + regmap_update_bits(afe->regmap, AFE_DAC_CON1, + 1 << memif->data->mono_shift, + mono << memif->data->mono_shift); + } + + /* set rate */ + if (memif->data->fs_shift < 0) + return 0; + if (memif->data->id == MTK_AFE_MEMIF_DAI || + memif->data->id == MTK_AFE_MEMIF_MOD_DAI) { + unsigned int val; + + switch (params_rate(params)) { + case 8000: + val = 0; + break; + case 16000: + val = 1; + break; + case 32000: + val = 2; + break; + default: + return -EINVAL; + } + + if (memif->data->id == MTK_AFE_MEMIF_DAI) + regmap_update_bits(afe->regmap, AFE_DAC_CON0, + 0x3 << memif->data->fs_shift, + val << memif->data->fs_shift); + else + regmap_update_bits(afe->regmap, AFE_DAC_CON1, + 0x3 << memif->data->fs_shift, + val << memif->data->fs_shift); + + } else { + int fs = mtk_afe_i2s_fs(params_rate(params)); + + if (fs < 0) + return -EINVAL; + + regmap_update_bits(afe->regmap, AFE_DAC_CON1, + 0xf << memif->data->fs_shift, + fs << memif->data->fs_shift); + } + + return 0; +} + +static int mtk_afe_dais_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + return snd_pcm_lib_free_pages(substream); +} + +static int mtk_afe_dais_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_pcm_runtime * const runtime = substream->runtime; + struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; + unsigned int counter = runtime->period_size; + + dev_info(afe->dev, "%s %s cmd=%d\n", __func__, memif->data->name, cmd); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + if (memif->data->enable_shift >= 0) + regmap_update_bits(afe->regmap, AFE_DAC_CON0, + 1 << memif->data->enable_shift, + 1 << memif->data->enable_shift); + + /* set irq counter */ + regmap_update_bits(afe->regmap, + memif->data->irq_reg_cnt, + 0x3ffff << memif->data->irq_cnt_shift, + counter << memif->data->irq_cnt_shift); + + /* set irq fs */ + if (memif->data->irq_fs_shift >= 0) { + int fs = mtk_afe_i2s_fs(runtime->rate); + + if (fs < 0) + return -EINVAL; + + regmap_update_bits(afe->regmap, + AFE_IRQ_MCU_CON, + 0xf << memif->data->irq_fs_shift, + fs << memif->data->irq_fs_shift); + } + /* enable interrupt */ + regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON, + 1 << memif->data->irq_en_shift, + 1 << memif->data->irq_en_shift); + + return 0; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + if (memif->data->enable_shift >= 0) + regmap_update_bits(afe->regmap, AFE_DAC_CON0, + 1 << memif->data->enable_shift, 0); + /* disable interrupt */ + regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON, + 1 << memif->data->irq_en_shift, + 0 << memif->data->irq_en_shift); + /* and clear pending IRQ */ + regmap_write(afe->regmap, AFE_IRQ_CLR, + 1 << memif->data->irq_clr_shift); + return 0; + default: + return -EINVAL; + } +} + +/* FE DAIs */ +static const struct snd_soc_dai_ops mtk_afe_dai_ops = { + .startup = mtk_afe_dais_startup, + .shutdown = mtk_afe_dais_shutdown, + .hw_params = mtk_afe_dais_hw_params, + .hw_free = mtk_afe_dais_hw_free, + .trigger = mtk_afe_dais_trigger, +}; + +/* BE DAIs */ +static const struct snd_soc_dai_ops mtk_afe_i2s_ops = { + .startup = mtk_afe_i2s_startup, + .shutdown = mtk_afe_i2s_shutdown, + .prepare = mtk_afe_i2s_prepare, +}; + +static const struct snd_soc_dai_ops mtk_afe_hdmi_ops = { + .startup = mtk_afe_hdmi_startup, + .shutdown = mtk_afe_hdmi_shutdown, + .prepare = mtk_afe_hdmi_prepare, + .trigger = mtk_afe_hdmi_trigger, + +}; + +static int mtk_afe_runtime_suspend(struct device *dev); +static int mtk_afe_runtime_resume(struct device *dev); + +static int mtk_afe_dai_suspend(struct snd_soc_dai *dai) +{ + struct mtk_afe *afe = snd_soc_dai_get_drvdata(dai); + int i; + + dev_dbg(afe->dev, "%s\n", __func__); + if (pm_runtime_status_suspended(afe->dev) || afe->suspended) + return 0; + + for (i = 0; i < ARRAY_SIZE(mtk_afe_backup_list); i++) + regmap_read(afe->regmap, mtk_afe_backup_list[i], + &afe->backup_regs[i]); + + afe->suspended = true; + mtk_afe_runtime_suspend(afe->dev); + return 0; +} + +static int mtk_afe_dai_resume(struct snd_soc_dai *dai) +{ + struct mtk_afe *afe = snd_soc_dai_get_drvdata(dai); + int i = 0; + + dev_dbg(afe->dev, "%s\n", __func__); + if (pm_runtime_status_suspended(afe->dev) || !afe->suspended) + return 0; + + mtk_afe_runtime_resume(afe->dev); + + for (i = 0; i < ARRAY_SIZE(mtk_afe_backup_list); i++) + regmap_write(afe->regmap, mtk_afe_backup_list[i], + afe->backup_regs[i]); + + afe->suspended = false; + return 0; +} + +static struct snd_soc_dai_driver mtk_afe_pcm_dais[] = { + /* FE DAIs: memory intefaces to CPU */ + { + .name = "DL1", /* downlink 1 */ + .id = MTK_AFE_MEMIF_DL1, + .suspend = mtk_afe_dai_suspend, + .resume = mtk_afe_dai_resume, + .playback = { + .stream_name = "DL1", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &mtk_afe_dai_ops, + }, { + .name = "VUL", /* voice uplink */ + .id = MTK_AFE_MEMIF_VUL, + .suspend = mtk_afe_dai_suspend, + .resume = mtk_afe_dai_resume, + .capture = { + .stream_name = "VUL", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &mtk_afe_dai_ops, + }, { + /* BE DAIs */ + .name = "I2S", + .id = MTK_AFE_IO_I2S, + .playback = { + .stream_name = "I2S Playback", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .capture = { + .stream_name = "I2S Capture", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &mtk_afe_i2s_ops, + .symmetric_rates = 1, + }, +}; + +static struct snd_soc_dai_driver mtk_afe_hdmi_dais[] = { + /* FE DAIs */ + { + .name = "HDMI", + .id = MTK_AFE_MEMIF_HDMI, + .suspend = mtk_afe_dai_suspend, + .resume = mtk_afe_dai_resume, + .playback = { + .stream_name = "HDMI", + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | + SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | + SNDRV_PCM_RATE_192000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &mtk_afe_dai_ops, + }, { + /* BE DAIs */ + .name = "HDMIO", + .id = MTK_AFE_IO_HDMI, + .playback = { + .stream_name = "HDMIO Playback", + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | + SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | + SNDRV_PCM_RATE_192000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &mtk_afe_hdmi_ops, + }, +}; + +static const struct snd_kcontrol_new mtk_afe_o03_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("I05 Switch", AFE_CONN1, 21, 1, 0), +}; + +static const struct snd_kcontrol_new mtk_afe_o04_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("I06 Switch", AFE_CONN2, 6, 1, 0), +}; + +static const struct snd_kcontrol_new mtk_afe_o09_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("I03 Switch", AFE_CONN3, 0, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I17 Switch", AFE_CONN7, 30, 1, 0), +}; + +static const struct snd_kcontrol_new mtk_afe_o10_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("I04 Switch", AFE_CONN3, 3, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I18 Switch", AFE_CONN8, 0, 1, 0), +}; + +static const struct snd_soc_dapm_widget mtk_afe_pcm_widgets[] = { + /* inter-connections */ + SND_SOC_DAPM_MIXER("I03", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I04", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I05", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I06", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I17", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I18", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("O03", SND_SOC_NOPM, 0, 0, + mtk_afe_o03_mix, ARRAY_SIZE(mtk_afe_o03_mix)), + SND_SOC_DAPM_MIXER("O04", SND_SOC_NOPM, 0, 0, + mtk_afe_o04_mix, ARRAY_SIZE(mtk_afe_o04_mix)), + SND_SOC_DAPM_MIXER("O09", SND_SOC_NOPM, 0, 0, + mtk_afe_o09_mix, ARRAY_SIZE(mtk_afe_o09_mix)), + SND_SOC_DAPM_MIXER("O10", SND_SOC_NOPM, 0, 0, + mtk_afe_o10_mix, ARRAY_SIZE(mtk_afe_o10_mix)), +}; + +static const struct snd_soc_dapm_route mtk_afe_pcm_routes[] = { + {"I05", NULL, "DL1"}, + {"I06", NULL, "DL1"}, + {"I2S Playback", NULL, "O03"}, + {"I2S Playback", NULL, "O04"}, + {"VUL", NULL, "O09"}, + {"VUL", NULL, "O10"}, + {"I03", NULL, "I2S Capture"}, + {"I04", NULL, "I2S Capture"}, + {"I17", NULL, "I2S Capture"}, + {"I18", NULL, "I2S Capture"}, + { "O03", "I05 Switch", "I05" }, + { "O04", "I06 Switch", "I06" }, + { "O09", "I17 Switch", "I17" }, + { "O09", "I03 Switch", "I03" }, + { "O10", "I18 Switch", "I18" }, + { "O10", "I04 Switch", "I04" }, +}; + +static const struct snd_soc_dapm_route mtk_afe_hdmi_routes[] = { + {"HDMIO Playback", NULL, "HDMI"}, +}; + +static const struct snd_soc_component_driver mtk_afe_pcm_dai_component = { + .name = "mtk-afe-pcm-dai", + .dapm_widgets = mtk_afe_pcm_widgets, + .num_dapm_widgets = ARRAY_SIZE(mtk_afe_pcm_widgets), + .dapm_routes = mtk_afe_pcm_routes, + .num_dapm_routes = ARRAY_SIZE(mtk_afe_pcm_routes), +}; + +static const struct snd_soc_component_driver mtk_afe_hdmi_dai_component = { + .name = "mtk-afe-hdmi-dai", + .dapm_routes = mtk_afe_hdmi_routes, + .num_dapm_routes = ARRAY_SIZE(mtk_afe_hdmi_routes), +}; + +static const char *aud_clks[MTK_CLK_NUM] = { + [MTK_CLK_INFRASYS_AUD] = "infra_sys_audio_clk", + [MTK_CLK_TOP_PDN_AUD] = "top_pdn_audio", + [MTK_CLK_TOP_PDN_AUD_BUS] = "top_pdn_aud_intbus", + [MTK_CLK_I2S0_M] = "i2s0_m", + [MTK_CLK_I2S1_M] = "i2s1_m", + [MTK_CLK_I2S2_M] = "i2s2_m", + [MTK_CLK_I2S3_M] = "i2s3_m", + [MTK_CLK_I2S3_B] = "i2s3_b", + [MTK_CLK_BCK0] = "bck0", + [MTK_CLK_BCK1] = "bck1", +}; + +static const struct mtk_afe_memif_data memif_data[MTK_AFE_MEMIF_NUM] = { + { + .name = "DL1", + .id = MTK_AFE_MEMIF_DL1, + .reg_ofs_base = AFE_DL1_BASE, + .reg_ofs_cur = AFE_DL1_CUR, + .fs_shift = 0, + .mono_shift = 21, + .enable_shift = 1, + .irq_reg_cnt = AFE_IRQ_CNT1, + .irq_cnt_shift = 0, + .irq_en_shift = 0, + .irq_fs_shift = 4, + .irq_clr_shift = 0, + .msb_shift = 0, + }, { + .name = "DL2", + .id = MTK_AFE_MEMIF_DL2, + .reg_ofs_base = AFE_DL2_BASE, + .reg_ofs_cur = AFE_DL2_CUR, + .fs_shift = 4, + .mono_shift = 22, + .enable_shift = 2, + .irq_reg_cnt = AFE_IRQ_CNT1, + .irq_cnt_shift = 20, + .irq_en_shift = 2, + .irq_fs_shift = 16, + .irq_clr_shift = 2, + .msb_shift = 1, + }, { + .name = "VUL", + .id = MTK_AFE_MEMIF_VUL, + .reg_ofs_base = AFE_VUL_BASE, + .reg_ofs_cur = AFE_VUL_CUR, + .fs_shift = 16, + .mono_shift = 27, + .enable_shift = 3, + .irq_reg_cnt = AFE_IRQ_CNT2, + .irq_cnt_shift = 0, + .irq_en_shift = 1, + .irq_fs_shift = 8, + .irq_clr_shift = 1, + .msb_shift = 6, + }, { + .name = "DAI", + .id = MTK_AFE_MEMIF_DAI, + .reg_ofs_base = AFE_DAI_BASE, + .reg_ofs_cur = AFE_DAI_CUR, + .fs_shift = 24, + .mono_shift = -1, + .enable_shift = 4, + .irq_reg_cnt = AFE_IRQ_CNT2, + .irq_cnt_shift = 20, + .irq_en_shift = 3, + .irq_fs_shift = 20, + .irq_clr_shift = 3, + .msb_shift = 5, + }, { + .name = "AWB", + .id = MTK_AFE_MEMIF_AWB, + .reg_ofs_base = AFE_AWB_BASE, + .reg_ofs_cur = AFE_AWB_CUR, + .fs_shift = 12, + .mono_shift = 24, + .enable_shift = 6, + .irq_reg_cnt = AFE_IRQ_CNT7, + .irq_cnt_shift = 0, + .irq_en_shift = 14, + .irq_fs_shift = 24, + .irq_clr_shift = 6, + .msb_shift = 3, + }, { + .name = "MOD_DAI", + .id = MTK_AFE_MEMIF_MOD_DAI, + .reg_ofs_base = AFE_MOD_PCM_BASE, + .reg_ofs_cur = AFE_MOD_PCM_CUR, + .fs_shift = 30, + .mono_shift = 30, + .enable_shift = 7, + .irq_reg_cnt = AFE_IRQ_CNT2, + .irq_cnt_shift = 20, + .irq_en_shift = 3, + .irq_fs_shift = 20, + .irq_clr_shift = 3, + .msb_shift = 4, + }, { + .name = "HDMI", + .id = MTK_AFE_MEMIF_HDMI, + .reg_ofs_base = AFE_HDMI_OUT_BASE, + .reg_ofs_cur = AFE_HDMI_OUT_CUR, + .fs_shift = -1, + .mono_shift = -1, + .enable_shift = -1, + .irq_reg_cnt = AFE_IRQ_CNT5, + .irq_cnt_shift = 0, + .irq_en_shift = 12, + .irq_fs_shift = -1, + .irq_clr_shift = 4, + .msb_shift = 8, + }, +}; + +static const struct regmap_config mtk_afe_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = AFE_ADDA2_TOP_CON0, + .cache_type = REGCACHE_NONE, +}; + +static irqreturn_t mtk_afe_irq_handler(int irq, void *dev_id) +{ + struct mtk_afe *afe = dev_id; + unsigned int reg_value; + int i, ret; + + ret = regmap_read(afe->regmap, AFE_IRQ_STATUS, &reg_value); + if (ret) { + dev_err(afe->dev, "%s irq status err\n", __func__); + reg_value = AFE_IRQ_STATUS_BITS; + goto err_irq; + } + + for (i = 0; i < MTK_AFE_MEMIF_NUM; i++) { + struct mtk_afe_memif *memif = &afe->memif[i]; + + if (!(reg_value & (1 << memif->data->irq_clr_shift))) + continue; + + snd_pcm_period_elapsed(memif->substream); + } + +err_irq: + /* clear irq */ + regmap_write(afe->regmap, AFE_IRQ_CLR, reg_value & AFE_IRQ_STATUS_BITS); + + return IRQ_HANDLED; +} + +static int mtk_afe_runtime_suspend(struct device *dev) +{ + struct mtk_afe *afe = dev_get_drvdata(dev); + + /* disable AFE */ + regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0); + + /* disable AFE clk */ + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, + AUD_TCON0_PDN_AFE, AUD_TCON0_PDN_AFE); + + clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]); + clk_disable_unprepare(afe->clocks[MTK_CLK_BCK1]); + clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD]); + clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]); + clk_disable_unprepare(afe->clocks[MTK_CLK_INFRASYS_AUD]); + return 0; +} + +static int mtk_afe_runtime_resume(struct device *dev) +{ + struct mtk_afe *afe = dev_get_drvdata(dev); + int ret; + + ret = clk_prepare_enable(afe->clocks[MTK_CLK_INFRASYS_AUD]); + if (ret) + return ret; + + ret = clk_prepare_enable(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]); + if (ret) + goto err_infra; + + ret = clk_prepare_enable(afe->clocks[MTK_CLK_TOP_PDN_AUD]); + if (ret) + goto err_top_aud_bus; + + ret = clk_prepare_enable(afe->clocks[MTK_CLK_BCK0]); + if (ret) + goto err_top_aud; + + ret = clk_prepare_enable(afe->clocks[MTK_CLK_BCK1]); + if (ret) + goto err_bck0; + + /* enable AFE clk */ + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, AUD_TCON0_PDN_AFE, 0); + + /* set O3/O4 16bits */ + regmap_update_bits(afe->regmap, AFE_CONN_24BIT, + AFE_CONN_24BIT_O03 | AFE_CONN_24BIT_O04, 0); + + /* unmask all IRQs */ + regmap_update_bits(afe->regmap, AFE_IRQ_MCU_EN, 0xff, 0xff); + + /* enable AFE */ + regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1); + return 0; + +err_bck0: + clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]); +err_top_aud: + clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD]); +err_top_aud_bus: + clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]); +err_infra: + clk_disable_unprepare(afe->clocks[MTK_CLK_INFRASYS_AUD]); + return ret; +} + +static int mtk_afe_init_audio_clk(struct mtk_afe *afe) +{ + size_t i; + + for (i = 0; i < ARRAY_SIZE(aud_clks); i++) { + afe->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]); + if (IS_ERR(afe->clocks[i])) { + dev_err(afe->dev, "%s devm_clk_get %s fail\n", + __func__, aud_clks[i]); + return PTR_ERR(afe->clocks[i]); + } + } + clk_set_rate(afe->clocks[MTK_CLK_BCK0], 22579200); /* 22M */ + clk_set_rate(afe->clocks[MTK_CLK_BCK1], 24576000); /* 24M */ + return 0; +} + +static int mtk_afe_pcm_dev_probe(struct platform_device *pdev) +{ + int ret, i; + unsigned int irq_id; + struct mtk_afe *afe; + struct resource *res; + + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33)); + if (ret) + return ret; + + afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL); + if (!afe) + return -ENOMEM; + + afe->dev = &pdev->dev; + + irq_id = platform_get_irq(pdev, 0); + if (!irq_id) { + dev_err(afe->dev, "np %s no irq\n", afe->dev->of_node->name); + return -ENXIO; + } + ret = devm_request_irq(afe->dev, irq_id, mtk_afe_irq_handler, + 0, "Afe_ISR_Handle", (void *)afe); + if (ret) { + dev_err(afe->dev, "could not request_irq\n"); + return ret; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + afe->base_addr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(afe->base_addr)) + return PTR_ERR(afe->base_addr); + + afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr, + &mtk_afe_regmap_config); + if (IS_ERR(afe->regmap)) + return PTR_ERR(afe->regmap); + + /* initial audio related clock */ + ret = mtk_afe_init_audio_clk(afe); + if (ret) { + dev_err(afe->dev, "mtk_afe_init_audio_clk fail\n"); + return ret; + } + + for (i = 0; i < MTK_AFE_MEMIF_NUM; i++) + afe->memif[i].data = &memif_data[i]; + + platform_set_drvdata(pdev, afe); + + pm_runtime_enable(&pdev->dev); + if (!pm_runtime_enabled(&pdev->dev)) { + ret = mtk_afe_runtime_resume(&pdev->dev); + if (ret) + goto err_pm_disable; + } + + ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform); + if (ret) + goto err_pm_disable; + + ret = snd_soc_register_component(&pdev->dev, + &mtk_afe_pcm_dai_component, + mtk_afe_pcm_dais, + ARRAY_SIZE(mtk_afe_pcm_dais)); + if (ret) + goto err_platform; + + ret = snd_soc_register_component(&pdev->dev, + &mtk_afe_hdmi_dai_component, + mtk_afe_hdmi_dais, + ARRAY_SIZE(mtk_afe_hdmi_dais)); + if (ret) + goto err_comp; + + dev_info(&pdev->dev, "MTK AFE driver initialized.\n"); + return 0; + +err_comp: + snd_soc_unregister_component(&pdev->dev); +err_platform: + snd_soc_unregister_platform(&pdev->dev); +err_pm_disable: + pm_runtime_disable(&pdev->dev); + return ret; +} + +static int mtk_afe_pcm_dev_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + if (!pm_runtime_status_suspended(&pdev->dev)) + mtk_afe_runtime_suspend(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); + snd_soc_unregister_platform(&pdev->dev); + return 0; +} + +static const struct of_device_id mtk_afe_pcm_dt_match[] = { + { .compatible = "mediatek,mt8173-afe-pcm", }, + { } +}; +MODULE_DEVICE_TABLE(of, mtk_afe_pcm_dt_match); + +static const struct dev_pm_ops mtk_afe_pm_ops = { + SET_RUNTIME_PM_OPS(mtk_afe_runtime_suspend, mtk_afe_runtime_resume, + NULL) +}; + +static struct platform_driver mtk_afe_pcm_driver = { + .driver = { + .name = "mtk-afe-pcm", + .of_match_table = mtk_afe_pcm_dt_match, + .pm = &mtk_afe_pm_ops, + }, + .probe = mtk_afe_pcm_dev_probe, + .remove = mtk_afe_pcm_dev_remove, +}; + +module_platform_driver(mtk_afe_pcm_driver); + +MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver"); +MODULE_AUTHOR("Koro Chen koro.chen@mediatek.com"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/mediatek/mtk-afe-common.h b/sound/soc/mediatek/mtk-afe-common.h deleted file mode 100644 index f341f62..0000000 --- a/sound/soc/mediatek/mtk-afe-common.h +++ /dev/null @@ -1,101 +0,0 @@ -/* - * mtk_afe_common.h -- Mediatek audio driver common definitions - * - * Copyright (c) 2015 MediaTek Inc. - * Author: Koro Chen koro.chen@mediatek.com - * Sascha Hauer s.hauer@pengutronix.de - * Hidalgo Huang hidalgo.huang@mediatek.com - * Ir Lian ir.lian@mediatek.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only 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. - */ - -#ifndef _MTK_AFE_COMMON_H_ -#define _MTK_AFE_COMMON_H_ - -#include <linux/clk.h> -#include <linux/regmap.h> - -enum { - MTK_AFE_MEMIF_DL1, - MTK_AFE_MEMIF_DL2, - MTK_AFE_MEMIF_VUL, - MTK_AFE_MEMIF_DAI, - MTK_AFE_MEMIF_AWB, - MTK_AFE_MEMIF_MOD_DAI, - MTK_AFE_MEMIF_HDMI, - MTK_AFE_MEMIF_NUM, - MTK_AFE_IO_MOD_PCM1 = MTK_AFE_MEMIF_NUM, - MTK_AFE_IO_MOD_PCM2, - MTK_AFE_IO_PMIC, - MTK_AFE_IO_I2S, - MTK_AFE_IO_2ND_I2S, - MTK_AFE_IO_HW_GAIN1, - MTK_AFE_IO_HW_GAIN2, - MTK_AFE_IO_MRG_O, - MTK_AFE_IO_MRG_I, - MTK_AFE_IO_DAIBT, - MTK_AFE_IO_HDMI, -}; - -enum { - MTK_AFE_IRQ_1, - MTK_AFE_IRQ_2, - MTK_AFE_IRQ_3, - MTK_AFE_IRQ_4, - MTK_AFE_IRQ_5, - MTK_AFE_IRQ_6, - MTK_AFE_IRQ_7, - MTK_AFE_IRQ_8, - MTK_AFE_IRQ_NUM, -}; - -enum { - MTK_CLK_INFRASYS_AUD, - MTK_CLK_TOP_PDN_AUD, - MTK_CLK_TOP_PDN_AUD_BUS, - MTK_CLK_I2S0_M, - MTK_CLK_I2S1_M, - MTK_CLK_I2S2_M, - MTK_CLK_I2S3_M, - MTK_CLK_I2S3_B, - MTK_CLK_BCK0, - MTK_CLK_BCK1, - MTK_CLK_NUM -}; - -struct mtk_afe; -struct snd_pcm_substream; - -struct mtk_afe_memif_data { - int id; - const char *name; - int reg_ofs_base; - int reg_ofs_cur; - int fs_shift; - int mono_shift; - int enable_shift; - int irq_reg_cnt; - int irq_cnt_shift; - int irq_en_shift; - int irq_fs_shift; - int irq_clr_shift; - int msb_shift; -}; - -struct mtk_afe_memif { - unsigned int phys_buf_addr; - int buffer_size; - struct snd_pcm_substream *substream; - const struct mtk_afe_memif_data *data; - const struct mtk_afe_irq_data *irqdata; -}; - -#endif diff --git a/sound/soc/mediatek/mtk-afe-pcm.c b/sound/soc/mediatek/mtk-afe-pcm.c deleted file mode 100644 index f1c58a2..0000000 --- a/sound/soc/mediatek/mtk-afe-pcm.c +++ /dev/null @@ -1,1333 +0,0 @@ -/* - * Mediatek ALSA SoC AFE platform driver - * - * Copyright (c) 2015 MediaTek Inc. - * Author: Koro Chen koro.chen@mediatek.com - * Sascha Hauer s.hauer@pengutronix.de - * Hidalgo Huang hidalgo.huang@mediatek.com - * Ir Lian ir.lian@mediatek.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only 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/delay.h> -#include <linux/module.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/dma-mapping.h> -#include <linux/pm_runtime.h> -#include <sound/soc.h> -#include "mtk-afe-common.h" - -/***************************************************************************** - * R E G I S T E R D E F I N I T I O N - *****************************************************************************/ -#define AUDIO_TOP_CON0 0x0000 -#define AUDIO_TOP_CON1 0x0004 -#define AFE_DAC_CON0 0x0010 -#define AFE_DAC_CON1 0x0014 -#define AFE_I2S_CON1 0x0034 -#define AFE_I2S_CON2 0x0038 -#define AFE_CONN_24BIT 0x006c -#define AFE_MEMIF_MSB 0x00cc - -#define AFE_CONN1 0x0024 -#define AFE_CONN2 0x0028 -#define AFE_CONN3 0x002c -#define AFE_CONN7 0x0460 -#define AFE_CONN8 0x0464 -#define AFE_HDMI_CONN0 0x0390 - -/* Memory interface */ -#define AFE_DL1_BASE 0x0040 -#define AFE_DL1_CUR 0x0044 -#define AFE_DL1_END 0x0048 -#define AFE_DL2_BASE 0x0050 -#define AFE_DL2_CUR 0x0054 -#define AFE_AWB_BASE 0x0070 -#define AFE_AWB_CUR 0x007c -#define AFE_VUL_BASE 0x0080 -#define AFE_VUL_CUR 0x008c -#define AFE_VUL_END 0x0088 -#define AFE_DAI_BASE 0x0090 -#define AFE_DAI_CUR 0x009c -#define AFE_MOD_PCM_BASE 0x0330 -#define AFE_MOD_PCM_CUR 0x033c -#define AFE_HDMI_OUT_BASE 0x0374 -#define AFE_HDMI_OUT_CUR 0x0378 -#define AFE_HDMI_OUT_END 0x037c - -#define AFE_ADDA_TOP_CON0 0x0120 -#define AFE_ADDA2_TOP_CON0 0x0600 - -#define AFE_HDMI_OUT_CON0 0x0370 - -#define AFE_IRQ_MCU_CON 0x03a0 -#define AFE_IRQ_STATUS 0x03a4 -#define AFE_IRQ_CLR 0x03a8 -#define AFE_IRQ_CNT1 0x03ac -#define AFE_IRQ_CNT2 0x03b0 -#define AFE_IRQ_MCU_EN 0x03b4 -#define AFE_IRQ_CNT5 0x03bc -#define AFE_IRQ_CNT7 0x03dc - -#define AFE_TDM_CON1 0x0548 -#define AFE_TDM_CON2 0x054c - -#define AFE_BASE_END_OFFSET 8 -#define AFE_IRQ_STATUS_BITS 0xff - -/* AUDIO_TOP_CON0 (0x0000) */ -#define AUD_TCON0_PDN_SPDF (0x1 << 21) -#define AUD_TCON0_PDN_HDMI (0x1 << 20) -#define AUD_TCON0_PDN_24M (0x1 << 9) -#define AUD_TCON0_PDN_22M (0x1 << 8) -#define AUD_TCON0_PDN_AFE (0x1 << 2) - -/* AFE_I2S_CON1 (0x0034) */ -#define AFE_I2S_CON1_LOW_JITTER_CLK (0x1 << 12) -#define AFE_I2S_CON1_RATE(x) (((x) & 0xf) << 8) -#define AFE_I2S_CON1_FORMAT_I2S (0x1 << 3) -#define AFE_I2S_CON1_EN (0x1 << 0) - -/* AFE_I2S_CON2 (0x0038) */ -#define AFE_I2S_CON2_LOW_JITTER_CLK (0x1 << 12) -#define AFE_I2S_CON2_RATE(x) (((x) & 0xf) << 8) -#define AFE_I2S_CON2_FORMAT_I2S (0x1 << 3) -#define AFE_I2S_CON2_EN (0x1 << 0) - -/* AFE_CONN_24BIT (0x006c) */ -#define AFE_CONN_24BIT_O04 (0x1 << 4) -#define AFE_CONN_24BIT_O03 (0x1 << 3) - -/* AFE_HDMI_CONN0 (0x0390) */ -#define AFE_HDMI_CONN0_O37_I37 (0x7 << 21) -#define AFE_HDMI_CONN0_O36_I36 (0x6 << 18) -#define AFE_HDMI_CONN0_O35_I33 (0x3 << 15) -#define AFE_HDMI_CONN0_O34_I32 (0x2 << 12) -#define AFE_HDMI_CONN0_O33_I35 (0x5 << 9) -#define AFE_HDMI_CONN0_O32_I34 (0x4 << 6) -#define AFE_HDMI_CONN0_O31_I31 (0x1 << 3) -#define AFE_HDMI_CONN0_O30_I30 (0x0 << 0) - -/* AFE_TDM_CON1 (0x0548) */ -#define AFE_TDM_CON1_LRCK_WIDTH(x) (((x) - 1) << 24) -#define AFE_TDM_CON1_32_BCK_CYCLES (0x2 << 12) -#define AFE_TDM_CON1_WLEN_32BIT (0x2 << 8) -#define AFE_TDM_CON1_MSB_ALIGNED (0x1 << 4) -#define AFE_TDM_CON1_1_BCK_DELAY (0x1 << 3) -#define AFE_TDM_CON1_BCK_INV (0x1 << 1) -#define AFE_TDM_CON1_EN (0x1 << 0) - -enum afe_tdm_ch_start { - AFE_TDM_CH_START_O30_O31 = 0, - AFE_TDM_CH_START_O32_O33, - AFE_TDM_CH_START_O34_O35, - AFE_TDM_CH_START_O36_O37, - AFE_TDM_CH_ZERO, -}; - -static const unsigned int mtk_afe_backup_list[] = { - AUDIO_TOP_CON0, - AFE_CONN1, - AFE_CONN2, - AFE_CONN7, - AFE_CONN8, - AFE_DAC_CON1, - AFE_DL1_BASE, - AFE_DL1_END, - AFE_VUL_BASE, - AFE_VUL_END, - AFE_HDMI_OUT_BASE, - AFE_HDMI_OUT_END, - AFE_HDMI_CONN0, - AFE_DAC_CON0, -}; - -struct mtk_afe { - /* address for ioremap audio hardware register */ - void __iomem *base_addr; - struct device *dev; - struct regmap *regmap; - struct mtk_afe_memif memif[MTK_AFE_MEMIF_NUM]; - struct clk *clocks[MTK_CLK_NUM]; - unsigned int backup_regs[ARRAY_SIZE(mtk_afe_backup_list)]; - bool suspended; -}; - -static const struct snd_pcm_hardware mtk_afe_hardware = { - .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_MMAP_VALID), - .buffer_bytes_max = 256 * 1024, - .period_bytes_min = 512, - .period_bytes_max = 128 * 1024, - .periods_min = 2, - .periods_max = 256, - .fifo_size = 0, -}; - -static snd_pcm_uframes_t mtk_afe_pcm_pointer - (struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; - unsigned int hw_ptr; - int ret; - - ret = regmap_read(afe->regmap, memif->data->reg_ofs_cur, &hw_ptr); - if (ret || hw_ptr == 0) { - dev_err(afe->dev, "%s hw_ptr err\n", __func__); - hw_ptr = memif->phys_buf_addr; - } - - return bytes_to_frames(substream->runtime, - hw_ptr - memif->phys_buf_addr); -} - -static const struct snd_pcm_ops mtk_afe_pcm_ops = { - .ioctl = snd_pcm_lib_ioctl, - .pointer = mtk_afe_pcm_pointer, -}; - -static int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd) -{ - size_t size; - struct snd_card *card = rtd->card->snd_card; - struct snd_pcm *pcm = rtd->pcm; - - size = mtk_afe_hardware.buffer_bytes_max; - - return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - card->dev, size, size); -} - -static void mtk_afe_pcm_free(struct snd_pcm *pcm) -{ - snd_pcm_lib_preallocate_free_for_all(pcm); -} - -static const struct snd_soc_platform_driver mtk_afe_pcm_platform = { - .ops = &mtk_afe_pcm_ops, - .pcm_new = mtk_afe_pcm_new, - .pcm_free = mtk_afe_pcm_free, -}; - -struct mtk_afe_rate { - unsigned int rate; - unsigned int regvalue; -}; - -static const struct mtk_afe_rate mtk_afe_i2s_rates[] = { - { .rate = 8000, .regvalue = 0 }, - { .rate = 11025, .regvalue = 1 }, - { .rate = 12000, .regvalue = 2 }, - { .rate = 16000, .regvalue = 4 }, - { .rate = 22050, .regvalue = 5 }, - { .rate = 24000, .regvalue = 6 }, - { .rate = 32000, .regvalue = 8 }, - { .rate = 44100, .regvalue = 9 }, - { .rate = 48000, .regvalue = 10 }, - { .rate = 88000, .regvalue = 11 }, - { .rate = 96000, .regvalue = 12 }, - { .rate = 174000, .regvalue = 13 }, - { .rate = 192000, .regvalue = 14 }, -}; - -static int mtk_afe_i2s_fs(unsigned int sample_rate) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(mtk_afe_i2s_rates); i++) - if (mtk_afe_i2s_rates[i].rate == sample_rate) - return mtk_afe_i2s_rates[i].regvalue; - - return -EINVAL; -} - -static int mtk_afe_set_i2s(struct mtk_afe *afe, unsigned int rate) -{ - unsigned int val; - int fs = mtk_afe_i2s_fs(rate); - - if (fs < 0) - return -EINVAL; - - /* from external ADC */ - regmap_update_bits(afe->regmap, AFE_ADDA_TOP_CON0, 0x1, 0x1); - regmap_update_bits(afe->regmap, AFE_ADDA2_TOP_CON0, 0x1, 0x1); - - /* set input */ - val = AFE_I2S_CON2_LOW_JITTER_CLK | - AFE_I2S_CON2_RATE(fs) | - AFE_I2S_CON2_FORMAT_I2S; - - regmap_update_bits(afe->regmap, AFE_I2S_CON2, ~AFE_I2S_CON2_EN, val); - - /* set output */ - val = AFE_I2S_CON1_LOW_JITTER_CLK | - AFE_I2S_CON1_RATE(fs) | - AFE_I2S_CON1_FORMAT_I2S; - - regmap_update_bits(afe->regmap, AFE_I2S_CON1, ~AFE_I2S_CON1_EN, val); - return 0; -} - -static void mtk_afe_set_i2s_enable(struct mtk_afe *afe, bool enable) -{ - unsigned int val; - - regmap_read(afe->regmap, AFE_I2S_CON2, &val); - if (!!(val & AFE_I2S_CON2_EN) == enable) - return; - - /* input */ - regmap_update_bits(afe->regmap, AFE_I2S_CON2, 0x1, enable); - - /* output */ - regmap_update_bits(afe->regmap, AFE_I2S_CON1, 0x1, enable); -} - -static int mtk_afe_dais_enable_clks(struct mtk_afe *afe, - struct clk *m_ck, struct clk *b_ck) -{ - int ret; - - if (m_ck) { - ret = clk_prepare_enable(m_ck); - if (ret) { - dev_err(afe->dev, "Failed to enable m_ck\n"); - return ret; - } - } - - if (b_ck) { - ret = clk_prepare_enable(b_ck); - if (ret) { - dev_err(afe->dev, "Failed to enable b_ck\n"); - return ret; - } - } - return 0; -} - -static int mtk_afe_dais_set_clks(struct mtk_afe *afe, - struct clk *m_ck, unsigned int mck_rate, - struct clk *b_ck, unsigned int bck_rate) -{ - int ret; - - if (m_ck) { - ret = clk_set_rate(m_ck, mck_rate); - if (ret) { - dev_err(afe->dev, "Failed to set m_ck rate\n"); - return ret; - } - } - - if (b_ck) { - ret = clk_set_rate(b_ck, bck_rate); - if (ret) { - dev_err(afe->dev, "Failed to set b_ck rate\n"); - return ret; - } - } - return 0; -} - -static void mtk_afe_dais_disable_clks(struct mtk_afe *afe, - struct clk *m_ck, struct clk *b_ck) -{ - if (m_ck) - clk_disable_unprepare(m_ck); - if (b_ck) - clk_disable_unprepare(b_ck); -} - -static int mtk_afe_i2s_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - - if (dai->active) - return 0; - - mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S1_M], NULL); - mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S2_M], NULL); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, - AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M, 0); - return 0; -} - -static void mtk_afe_i2s_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - - if (dai->active) - return; - - mtk_afe_set_i2s_enable(afe, false); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, - AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M, - AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M); - mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S1_M], NULL); - mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S2_M], NULL); -} - -static int mtk_afe_i2s_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_pcm_runtime * const runtime = substream->runtime; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - int ret; - - mtk_afe_dais_set_clks(afe, - afe->clocks[MTK_CLK_I2S1_M], runtime->rate * 256, - NULL, 0); - mtk_afe_dais_set_clks(afe, - afe->clocks[MTK_CLK_I2S2_M], runtime->rate * 256, - NULL, 0); - /* config I2S */ - ret = mtk_afe_set_i2s(afe, substream->runtime->rate); - if (ret) - return ret; - - mtk_afe_set_i2s_enable(afe, true); - - return 0; -} - -static int mtk_afe_hdmi_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - - if (dai->active) - return 0; - - mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S3_M], - afe->clocks[MTK_CLK_I2S3_B]); - return 0; -} - -static void mtk_afe_hdmi_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - - if (dai->active) - return; - - mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S3_M], - afe->clocks[MTK_CLK_I2S3_B]); -} - -static int mtk_afe_hdmi_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_pcm_runtime * const runtime = substream->runtime; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - unsigned int val; - - mtk_afe_dais_set_clks(afe, - afe->clocks[MTK_CLK_I2S3_M], runtime->rate * 128, - afe->clocks[MTK_CLK_I2S3_B], - runtime->rate * runtime->channels * 32); - - val = AFE_TDM_CON1_BCK_INV | - AFE_TDM_CON1_1_BCK_DELAY | - AFE_TDM_CON1_MSB_ALIGNED | /* I2S mode */ - AFE_TDM_CON1_WLEN_32BIT | - AFE_TDM_CON1_32_BCK_CYCLES | - AFE_TDM_CON1_LRCK_WIDTH(32); - regmap_update_bits(afe->regmap, AFE_TDM_CON1, ~AFE_TDM_CON1_EN, val); - - /* set tdm2 config */ - switch (runtime->channels) { - case 1: - case 2: - val = AFE_TDM_CH_START_O30_O31; - val |= (AFE_TDM_CH_ZERO << 4); - val |= (AFE_TDM_CH_ZERO << 8); - val |= (AFE_TDM_CH_ZERO << 12); - break; - case 3: - case 4: - val = AFE_TDM_CH_START_O30_O31; - val |= (AFE_TDM_CH_START_O32_O33 << 4); - val |= (AFE_TDM_CH_ZERO << 8); - val |= (AFE_TDM_CH_ZERO << 12); - break; - case 5: - case 6: - val = AFE_TDM_CH_START_O30_O31; - val |= (AFE_TDM_CH_START_O32_O33 << 4); - val |= (AFE_TDM_CH_START_O34_O35 << 8); - val |= (AFE_TDM_CH_ZERO << 12); - break; - case 7: - case 8: - val = AFE_TDM_CH_START_O30_O31; - val |= (AFE_TDM_CH_START_O32_O33 << 4); - val |= (AFE_TDM_CH_START_O34_O35 << 8); - val |= (AFE_TDM_CH_START_O36_O37 << 12); - break; - default: - val = 0; - } - regmap_update_bits(afe->regmap, AFE_TDM_CON2, 0x0000ffff, val); - - regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, - 0x000000f0, runtime->channels << 4); - return 0; -} - -static int mtk_afe_hdmi_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - - dev_info(afe->dev, "%s cmd=%d %s\n", __func__, cmd, dai->name); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, - AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF, 0); - - /* set connections: O30~O37: L/R/LS/RS/C/LFE/CH7/CH8 */ - regmap_write(afe->regmap, AFE_HDMI_CONN0, - AFE_HDMI_CONN0_O30_I30 | AFE_HDMI_CONN0_O31_I31 | - AFE_HDMI_CONN0_O32_I34 | AFE_HDMI_CONN0_O33_I35 | - AFE_HDMI_CONN0_O34_I32 | AFE_HDMI_CONN0_O35_I33 | - AFE_HDMI_CONN0_O36_I36 | AFE_HDMI_CONN0_O37_I37); - - /* enable Out control */ - regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0x1); - - /* enable tdm */ - regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0x1); - - return 0; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - /* disable tdm */ - regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0); - - /* disable Out control */ - regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0); - - regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, - AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF, - AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF); - - return 0; - default: - return -EINVAL; - } -} - -static int mtk_afe_dais_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - struct snd_pcm_runtime *runtime = substream->runtime; - struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; - int ret; - - memif->substream = substream; - - snd_soc_set_runtime_hwparams(substream, &mtk_afe_hardware); - - /* - * Capture cannot use ping-pong buffer since hw_ptr at IRQ may be - * smaller than period_size due to AFE's internal buffer. - * This easily leads to overrun when avail_min is period_size. - * One more period can hold the possible unread buffer. - */ - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { - ret = snd_pcm_hw_constraint_minmax(runtime, - SNDRV_PCM_HW_PARAM_PERIODS, - 3, - mtk_afe_hardware.periods_max); - if (ret < 0) { - dev_err(afe->dev, "hw_constraint_minmax failed\n"); - return ret; - } - } - ret = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS); - if (ret < 0) - dev_err(afe->dev, "snd_pcm_hw_constraint_integer failed\n"); - return ret; -} - -static void mtk_afe_dais_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; - - memif->substream = NULL; -} - -static int mtk_afe_dais_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; - int msb_at_bit33 = 0; - int ret; - - dev_dbg(afe->dev, - "%s period = %u, rate= %u, channels=%u\n", - __func__, params_period_size(params), params_rate(params), - params_channels(params)); - - ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); - if (ret < 0) - return ret; - - msb_at_bit33 = upper_32_bits(substream->runtime->dma_addr) ? 1 : 0; - memif->phys_buf_addr = lower_32_bits(substream->runtime->dma_addr); - memif->buffer_size = substream->runtime->dma_bytes; - - /* start */ - regmap_write(afe->regmap, - memif->data->reg_ofs_base, memif->phys_buf_addr); - /* end */ - regmap_write(afe->regmap, - memif->data->reg_ofs_base + AFE_BASE_END_OFFSET, - memif->phys_buf_addr + memif->buffer_size - 1); - - /* set MSB to 33-bit */ - regmap_update_bits(afe->regmap, AFE_MEMIF_MSB, - 1 << memif->data->msb_shift, - msb_at_bit33 << memif->data->msb_shift); - - /* set channel */ - if (memif->data->mono_shift >= 0) { - unsigned int mono = (params_channels(params) == 1) ? 1 : 0; - - regmap_update_bits(afe->regmap, AFE_DAC_CON1, - 1 << memif->data->mono_shift, - mono << memif->data->mono_shift); - } - - /* set rate */ - if (memif->data->fs_shift < 0) - return 0; - if (memif->data->id == MTK_AFE_MEMIF_DAI || - memif->data->id == MTK_AFE_MEMIF_MOD_DAI) { - unsigned int val; - - switch (params_rate(params)) { - case 8000: - val = 0; - break; - case 16000: - val = 1; - break; - case 32000: - val = 2; - break; - default: - return -EINVAL; - } - - if (memif->data->id == MTK_AFE_MEMIF_DAI) - regmap_update_bits(afe->regmap, AFE_DAC_CON0, - 0x3 << memif->data->fs_shift, - val << memif->data->fs_shift); - else - regmap_update_bits(afe->regmap, AFE_DAC_CON1, - 0x3 << memif->data->fs_shift, - val << memif->data->fs_shift); - - } else { - int fs = mtk_afe_i2s_fs(params_rate(params)); - - if (fs < 0) - return -EINVAL; - - regmap_update_bits(afe->regmap, AFE_DAC_CON1, - 0xf << memif->data->fs_shift, - fs << memif->data->fs_shift); - } - - return 0; -} - -static int mtk_afe_dais_hw_free(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - return snd_pcm_lib_free_pages(substream); -} - -static int mtk_afe_dais_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_pcm_runtime * const runtime = substream->runtime; - struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; - unsigned int counter = runtime->period_size; - - dev_info(afe->dev, "%s %s cmd=%d\n", __func__, memif->data->name, cmd); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - if (memif->data->enable_shift >= 0) - regmap_update_bits(afe->regmap, AFE_DAC_CON0, - 1 << memif->data->enable_shift, - 1 << memif->data->enable_shift); - - /* set irq counter */ - regmap_update_bits(afe->regmap, - memif->data->irq_reg_cnt, - 0x3ffff << memif->data->irq_cnt_shift, - counter << memif->data->irq_cnt_shift); - - /* set irq fs */ - if (memif->data->irq_fs_shift >= 0) { - int fs = mtk_afe_i2s_fs(runtime->rate); - - if (fs < 0) - return -EINVAL; - - regmap_update_bits(afe->regmap, - AFE_IRQ_MCU_CON, - 0xf << memif->data->irq_fs_shift, - fs << memif->data->irq_fs_shift); - } - /* enable interrupt */ - regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON, - 1 << memif->data->irq_en_shift, - 1 << memif->data->irq_en_shift); - - return 0; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - if (memif->data->enable_shift >= 0) - regmap_update_bits(afe->regmap, AFE_DAC_CON0, - 1 << memif->data->enable_shift, 0); - /* disable interrupt */ - regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON, - 1 << memif->data->irq_en_shift, - 0 << memif->data->irq_en_shift); - /* and clear pending IRQ */ - regmap_write(afe->regmap, AFE_IRQ_CLR, - 1 << memif->data->irq_clr_shift); - return 0; - default: - return -EINVAL; - } -} - -/* FE DAIs */ -static const struct snd_soc_dai_ops mtk_afe_dai_ops = { - .startup = mtk_afe_dais_startup, - .shutdown = mtk_afe_dais_shutdown, - .hw_params = mtk_afe_dais_hw_params, - .hw_free = mtk_afe_dais_hw_free, - .trigger = mtk_afe_dais_trigger, -}; - -/* BE DAIs */ -static const struct snd_soc_dai_ops mtk_afe_i2s_ops = { - .startup = mtk_afe_i2s_startup, - .shutdown = mtk_afe_i2s_shutdown, - .prepare = mtk_afe_i2s_prepare, -}; - -static const struct snd_soc_dai_ops mtk_afe_hdmi_ops = { - .startup = mtk_afe_hdmi_startup, - .shutdown = mtk_afe_hdmi_shutdown, - .prepare = mtk_afe_hdmi_prepare, - .trigger = mtk_afe_hdmi_trigger, - -}; - -static int mtk_afe_runtime_suspend(struct device *dev); -static int mtk_afe_runtime_resume(struct device *dev); - -static int mtk_afe_dai_suspend(struct snd_soc_dai *dai) -{ - struct mtk_afe *afe = snd_soc_dai_get_drvdata(dai); - int i; - - dev_dbg(afe->dev, "%s\n", __func__); - if (pm_runtime_status_suspended(afe->dev) || afe->suspended) - return 0; - - for (i = 0; i < ARRAY_SIZE(mtk_afe_backup_list); i++) - regmap_read(afe->regmap, mtk_afe_backup_list[i], - &afe->backup_regs[i]); - - afe->suspended = true; - mtk_afe_runtime_suspend(afe->dev); - return 0; -} - -static int mtk_afe_dai_resume(struct snd_soc_dai *dai) -{ - struct mtk_afe *afe = snd_soc_dai_get_drvdata(dai); - int i = 0; - - dev_dbg(afe->dev, "%s\n", __func__); - if (pm_runtime_status_suspended(afe->dev) || !afe->suspended) - return 0; - - mtk_afe_runtime_resume(afe->dev); - - for (i = 0; i < ARRAY_SIZE(mtk_afe_backup_list); i++) - regmap_write(afe->regmap, mtk_afe_backup_list[i], - afe->backup_regs[i]); - - afe->suspended = false; - return 0; -} - -static struct snd_soc_dai_driver mtk_afe_pcm_dais[] = { - /* FE DAIs: memory intefaces to CPU */ - { - .name = "DL1", /* downlink 1 */ - .id = MTK_AFE_MEMIF_DL1, - .suspend = mtk_afe_dai_suspend, - .resume = mtk_afe_dai_resume, - .playback = { - .stream_name = "DL1", - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &mtk_afe_dai_ops, - }, { - .name = "VUL", /* voice uplink */ - .id = MTK_AFE_MEMIF_VUL, - .suspend = mtk_afe_dai_suspend, - .resume = mtk_afe_dai_resume, - .capture = { - .stream_name = "VUL", - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &mtk_afe_dai_ops, - }, { - /* BE DAIs */ - .name = "I2S", - .id = MTK_AFE_IO_I2S, - .playback = { - .stream_name = "I2S Playback", - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .capture = { - .stream_name = "I2S Capture", - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &mtk_afe_i2s_ops, - .symmetric_rates = 1, - }, -}; - -static struct snd_soc_dai_driver mtk_afe_hdmi_dais[] = { - /* FE DAIs */ - { - .name = "HDMI", - .id = MTK_AFE_MEMIF_HDMI, - .suspend = mtk_afe_dai_suspend, - .resume = mtk_afe_dai_resume, - .playback = { - .stream_name = "HDMI", - .channels_min = 2, - .channels_max = 8, - .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | - SNDRV_PCM_RATE_192000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &mtk_afe_dai_ops, - }, { - /* BE DAIs */ - .name = "HDMIO", - .id = MTK_AFE_IO_HDMI, - .playback = { - .stream_name = "HDMIO Playback", - .channels_min = 2, - .channels_max = 8, - .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | - SNDRV_PCM_RATE_192000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &mtk_afe_hdmi_ops, - }, -}; - -static const struct snd_kcontrol_new mtk_afe_o03_mix[] = { - SOC_DAPM_SINGLE_AUTODISABLE("I05 Switch", AFE_CONN1, 21, 1, 0), -}; - -static const struct snd_kcontrol_new mtk_afe_o04_mix[] = { - SOC_DAPM_SINGLE_AUTODISABLE("I06 Switch", AFE_CONN2, 6, 1, 0), -}; - -static const struct snd_kcontrol_new mtk_afe_o09_mix[] = { - SOC_DAPM_SINGLE_AUTODISABLE("I03 Switch", AFE_CONN3, 0, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("I17 Switch", AFE_CONN7, 30, 1, 0), -}; - -static const struct snd_kcontrol_new mtk_afe_o10_mix[] = { - SOC_DAPM_SINGLE_AUTODISABLE("I04 Switch", AFE_CONN3, 3, 1, 0), - SOC_DAPM_SINGLE_AUTODISABLE("I18 Switch", AFE_CONN8, 0, 1, 0), -}; - -static const struct snd_soc_dapm_widget mtk_afe_pcm_widgets[] = { - /* inter-connections */ - SND_SOC_DAPM_MIXER("I03", SND_SOC_NOPM, 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("I04", SND_SOC_NOPM, 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("I05", SND_SOC_NOPM, 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("I06", SND_SOC_NOPM, 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("I17", SND_SOC_NOPM, 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("I18", SND_SOC_NOPM, 0, 0, NULL, 0), - - SND_SOC_DAPM_MIXER("O03", SND_SOC_NOPM, 0, 0, - mtk_afe_o03_mix, ARRAY_SIZE(mtk_afe_o03_mix)), - SND_SOC_DAPM_MIXER("O04", SND_SOC_NOPM, 0, 0, - mtk_afe_o04_mix, ARRAY_SIZE(mtk_afe_o04_mix)), - SND_SOC_DAPM_MIXER("O09", SND_SOC_NOPM, 0, 0, - mtk_afe_o09_mix, ARRAY_SIZE(mtk_afe_o09_mix)), - SND_SOC_DAPM_MIXER("O10", SND_SOC_NOPM, 0, 0, - mtk_afe_o10_mix, ARRAY_SIZE(mtk_afe_o10_mix)), -}; - -static const struct snd_soc_dapm_route mtk_afe_pcm_routes[] = { - {"I05", NULL, "DL1"}, - {"I06", NULL, "DL1"}, - {"I2S Playback", NULL, "O03"}, - {"I2S Playback", NULL, "O04"}, - {"VUL", NULL, "O09"}, - {"VUL", NULL, "O10"}, - {"I03", NULL, "I2S Capture"}, - {"I04", NULL, "I2S Capture"}, - {"I17", NULL, "I2S Capture"}, - {"I18", NULL, "I2S Capture"}, - { "O03", "I05 Switch", "I05" }, - { "O04", "I06 Switch", "I06" }, - { "O09", "I17 Switch", "I17" }, - { "O09", "I03 Switch", "I03" }, - { "O10", "I18 Switch", "I18" }, - { "O10", "I04 Switch", "I04" }, -}; - -static const struct snd_soc_dapm_route mtk_afe_hdmi_routes[] = { - {"HDMIO Playback", NULL, "HDMI"}, -}; - -static const struct snd_soc_component_driver mtk_afe_pcm_dai_component = { - .name = "mtk-afe-pcm-dai", - .dapm_widgets = mtk_afe_pcm_widgets, - .num_dapm_widgets = ARRAY_SIZE(mtk_afe_pcm_widgets), - .dapm_routes = mtk_afe_pcm_routes, - .num_dapm_routes = ARRAY_SIZE(mtk_afe_pcm_routes), -}; - -static const struct snd_soc_component_driver mtk_afe_hdmi_dai_component = { - .name = "mtk-afe-hdmi-dai", - .dapm_routes = mtk_afe_hdmi_routes, - .num_dapm_routes = ARRAY_SIZE(mtk_afe_hdmi_routes), -}; - -static const char *aud_clks[MTK_CLK_NUM] = { - [MTK_CLK_INFRASYS_AUD] = "infra_sys_audio_clk", - [MTK_CLK_TOP_PDN_AUD] = "top_pdn_audio", - [MTK_CLK_TOP_PDN_AUD_BUS] = "top_pdn_aud_intbus", - [MTK_CLK_I2S0_M] = "i2s0_m", - [MTK_CLK_I2S1_M] = "i2s1_m", - [MTK_CLK_I2S2_M] = "i2s2_m", - [MTK_CLK_I2S3_M] = "i2s3_m", - [MTK_CLK_I2S3_B] = "i2s3_b", - [MTK_CLK_BCK0] = "bck0", - [MTK_CLK_BCK1] = "bck1", -}; - -static const struct mtk_afe_memif_data memif_data[MTK_AFE_MEMIF_NUM] = { - { - .name = "DL1", - .id = MTK_AFE_MEMIF_DL1, - .reg_ofs_base = AFE_DL1_BASE, - .reg_ofs_cur = AFE_DL1_CUR, - .fs_shift = 0, - .mono_shift = 21, - .enable_shift = 1, - .irq_reg_cnt = AFE_IRQ_CNT1, - .irq_cnt_shift = 0, - .irq_en_shift = 0, - .irq_fs_shift = 4, - .irq_clr_shift = 0, - .msb_shift = 0, - }, { - .name = "DL2", - .id = MTK_AFE_MEMIF_DL2, - .reg_ofs_base = AFE_DL2_BASE, - .reg_ofs_cur = AFE_DL2_CUR, - .fs_shift = 4, - .mono_shift = 22, - .enable_shift = 2, - .irq_reg_cnt = AFE_IRQ_CNT1, - .irq_cnt_shift = 20, - .irq_en_shift = 2, - .irq_fs_shift = 16, - .irq_clr_shift = 2, - .msb_shift = 1, - }, { - .name = "VUL", - .id = MTK_AFE_MEMIF_VUL, - .reg_ofs_base = AFE_VUL_BASE, - .reg_ofs_cur = AFE_VUL_CUR, - .fs_shift = 16, - .mono_shift = 27, - .enable_shift = 3, - .irq_reg_cnt = AFE_IRQ_CNT2, - .irq_cnt_shift = 0, - .irq_en_shift = 1, - .irq_fs_shift = 8, - .irq_clr_shift = 1, - .msb_shift = 6, - }, { - .name = "DAI", - .id = MTK_AFE_MEMIF_DAI, - .reg_ofs_base = AFE_DAI_BASE, - .reg_ofs_cur = AFE_DAI_CUR, - .fs_shift = 24, - .mono_shift = -1, - .enable_shift = 4, - .irq_reg_cnt = AFE_IRQ_CNT2, - .irq_cnt_shift = 20, - .irq_en_shift = 3, - .irq_fs_shift = 20, - .irq_clr_shift = 3, - .msb_shift = 5, - }, { - .name = "AWB", - .id = MTK_AFE_MEMIF_AWB, - .reg_ofs_base = AFE_AWB_BASE, - .reg_ofs_cur = AFE_AWB_CUR, - .fs_shift = 12, - .mono_shift = 24, - .enable_shift = 6, - .irq_reg_cnt = AFE_IRQ_CNT7, - .irq_cnt_shift = 0, - .irq_en_shift = 14, - .irq_fs_shift = 24, - .irq_clr_shift = 6, - .msb_shift = 3, - }, { - .name = "MOD_DAI", - .id = MTK_AFE_MEMIF_MOD_DAI, - .reg_ofs_base = AFE_MOD_PCM_BASE, - .reg_ofs_cur = AFE_MOD_PCM_CUR, - .fs_shift = 30, - .mono_shift = 30, - .enable_shift = 7, - .irq_reg_cnt = AFE_IRQ_CNT2, - .irq_cnt_shift = 20, - .irq_en_shift = 3, - .irq_fs_shift = 20, - .irq_clr_shift = 3, - .msb_shift = 4, - }, { - .name = "HDMI", - .id = MTK_AFE_MEMIF_HDMI, - .reg_ofs_base = AFE_HDMI_OUT_BASE, - .reg_ofs_cur = AFE_HDMI_OUT_CUR, - .fs_shift = -1, - .mono_shift = -1, - .enable_shift = -1, - .irq_reg_cnt = AFE_IRQ_CNT5, - .irq_cnt_shift = 0, - .irq_en_shift = 12, - .irq_fs_shift = -1, - .irq_clr_shift = 4, - .msb_shift = 8, - }, -}; - -static const struct regmap_config mtk_afe_regmap_config = { - .reg_bits = 32, - .reg_stride = 4, - .val_bits = 32, - .max_register = AFE_ADDA2_TOP_CON0, - .cache_type = REGCACHE_NONE, -}; - -static irqreturn_t mtk_afe_irq_handler(int irq, void *dev_id) -{ - struct mtk_afe *afe = dev_id; - unsigned int reg_value; - int i, ret; - - ret = regmap_read(afe->regmap, AFE_IRQ_STATUS, &reg_value); - if (ret) { - dev_err(afe->dev, "%s irq status err\n", __func__); - reg_value = AFE_IRQ_STATUS_BITS; - goto err_irq; - } - - for (i = 0; i < MTK_AFE_MEMIF_NUM; i++) { - struct mtk_afe_memif *memif = &afe->memif[i]; - - if (!(reg_value & (1 << memif->data->irq_clr_shift))) - continue; - - snd_pcm_period_elapsed(memif->substream); - } - -err_irq: - /* clear irq */ - regmap_write(afe->regmap, AFE_IRQ_CLR, reg_value & AFE_IRQ_STATUS_BITS); - - return IRQ_HANDLED; -} - -static int mtk_afe_runtime_suspend(struct device *dev) -{ - struct mtk_afe *afe = dev_get_drvdata(dev); - - /* disable AFE */ - regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0); - - /* disable AFE clk */ - regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, - AUD_TCON0_PDN_AFE, AUD_TCON0_PDN_AFE); - - clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]); - clk_disable_unprepare(afe->clocks[MTK_CLK_BCK1]); - clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD]); - clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]); - clk_disable_unprepare(afe->clocks[MTK_CLK_INFRASYS_AUD]); - return 0; -} - -static int mtk_afe_runtime_resume(struct device *dev) -{ - struct mtk_afe *afe = dev_get_drvdata(dev); - int ret; - - ret = clk_prepare_enable(afe->clocks[MTK_CLK_INFRASYS_AUD]); - if (ret) - return ret; - - ret = clk_prepare_enable(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]); - if (ret) - goto err_infra; - - ret = clk_prepare_enable(afe->clocks[MTK_CLK_TOP_PDN_AUD]); - if (ret) - goto err_top_aud_bus; - - ret = clk_prepare_enable(afe->clocks[MTK_CLK_BCK0]); - if (ret) - goto err_top_aud; - - ret = clk_prepare_enable(afe->clocks[MTK_CLK_BCK1]); - if (ret) - goto err_bck0; - - /* enable AFE clk */ - regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, AUD_TCON0_PDN_AFE, 0); - - /* set O3/O4 16bits */ - regmap_update_bits(afe->regmap, AFE_CONN_24BIT, - AFE_CONN_24BIT_O03 | AFE_CONN_24BIT_O04, 0); - - /* unmask all IRQs */ - regmap_update_bits(afe->regmap, AFE_IRQ_MCU_EN, 0xff, 0xff); - - /* enable AFE */ - regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1); - return 0; - -err_bck0: - clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]); -err_top_aud: - clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD]); -err_top_aud_bus: - clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]); -err_infra: - clk_disable_unprepare(afe->clocks[MTK_CLK_INFRASYS_AUD]); - return ret; -} - -static int mtk_afe_init_audio_clk(struct mtk_afe *afe) -{ - size_t i; - - for (i = 0; i < ARRAY_SIZE(aud_clks); i++) { - afe->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]); - if (IS_ERR(afe->clocks[i])) { - dev_err(afe->dev, "%s devm_clk_get %s fail\n", - __func__, aud_clks[i]); - return PTR_ERR(afe->clocks[i]); - } - } - clk_set_rate(afe->clocks[MTK_CLK_BCK0], 22579200); /* 22M */ - clk_set_rate(afe->clocks[MTK_CLK_BCK1], 24576000); /* 24M */ - return 0; -} - -static int mtk_afe_pcm_dev_probe(struct platform_device *pdev) -{ - int ret, i; - unsigned int irq_id; - struct mtk_afe *afe; - struct resource *res; - - ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33)); - if (ret) - return ret; - - afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL); - if (!afe) - return -ENOMEM; - - afe->dev = &pdev->dev; - - irq_id = platform_get_irq(pdev, 0); - if (!irq_id) { - dev_err(afe->dev, "np %s no irq\n", afe->dev->of_node->name); - return -ENXIO; - } - ret = devm_request_irq(afe->dev, irq_id, mtk_afe_irq_handler, - 0, "Afe_ISR_Handle", (void *)afe); - if (ret) { - dev_err(afe->dev, "could not request_irq\n"); - return ret; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - afe->base_addr = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(afe->base_addr)) - return PTR_ERR(afe->base_addr); - - afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr, - &mtk_afe_regmap_config); - if (IS_ERR(afe->regmap)) - return PTR_ERR(afe->regmap); - - /* initial audio related clock */ - ret = mtk_afe_init_audio_clk(afe); - if (ret) { - dev_err(afe->dev, "mtk_afe_init_audio_clk fail\n"); - return ret; - } - - for (i = 0; i < MTK_AFE_MEMIF_NUM; i++) - afe->memif[i].data = &memif_data[i]; - - platform_set_drvdata(pdev, afe); - - pm_runtime_enable(&pdev->dev); - if (!pm_runtime_enabled(&pdev->dev)) { - ret = mtk_afe_runtime_resume(&pdev->dev); - if (ret) - goto err_pm_disable; - } - - ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform); - if (ret) - goto err_pm_disable; - - ret = snd_soc_register_component(&pdev->dev, - &mtk_afe_pcm_dai_component, - mtk_afe_pcm_dais, - ARRAY_SIZE(mtk_afe_pcm_dais)); - if (ret) - goto err_platform; - - ret = snd_soc_register_component(&pdev->dev, - &mtk_afe_hdmi_dai_component, - mtk_afe_hdmi_dais, - ARRAY_SIZE(mtk_afe_hdmi_dais)); - if (ret) - goto err_comp; - - dev_info(&pdev->dev, "MTK AFE driver initialized.\n"); - return 0; - -err_comp: - snd_soc_unregister_component(&pdev->dev); -err_platform: - snd_soc_unregister_platform(&pdev->dev); -err_pm_disable: - pm_runtime_disable(&pdev->dev); - return ret; -} - -static int mtk_afe_pcm_dev_remove(struct platform_device *pdev) -{ - pm_runtime_disable(&pdev->dev); - if (!pm_runtime_status_suspended(&pdev->dev)) - mtk_afe_runtime_suspend(&pdev->dev); - snd_soc_unregister_component(&pdev->dev); - snd_soc_unregister_platform(&pdev->dev); - return 0; -} - -static const struct of_device_id mtk_afe_pcm_dt_match[] = { - { .compatible = "mediatek,mt8173-afe-pcm", }, - { } -}; -MODULE_DEVICE_TABLE(of, mtk_afe_pcm_dt_match); - -static const struct dev_pm_ops mtk_afe_pm_ops = { - SET_RUNTIME_PM_OPS(mtk_afe_runtime_suspend, mtk_afe_runtime_resume, - NULL) -}; - -static struct platform_driver mtk_afe_pcm_driver = { - .driver = { - .name = "mtk-afe-pcm", - .of_match_table = mtk_afe_pcm_dt_match, - .pm = &mtk_afe_pm_ops, - }, - .probe = mtk_afe_pcm_dev_probe, - .remove = mtk_afe_pcm_dev_remove, -}; - -module_platform_driver(mtk_afe_pcm_driver); - -MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver"); -MODULE_AUTHOR("Koro Chen koro.chen@mediatek.com"); -MODULE_LICENSE("GPL v2");