diff options
Diffstat (limited to 'sound/soc/samsung/tobermory.c')
| -rw-r--r-- | sound/soc/samsung/tobermory.c | 102 |
1 files changed, 46 insertions, 56 deletions
diff --git a/sound/soc/samsung/tobermory.c b/sound/soc/samsung/tobermory.c index f21ff608a819..5448c16199bd 100644 --- a/sound/soc/samsung/tobermory.c +++ b/sound/soc/samsung/tobermory.c @@ -1,18 +1,12 @@ -/* - * Tobermory audio support - * - * Copyright 2011 Wolfson Microelectronics - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// Tobermory audio support +// +// Copyright 2011 Wolfson Microelectronics #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/jack.h> -#include <linux/gpio.h> #include <linux/module.h> #include "../codecs/wm8962.h" @@ -23,15 +17,19 @@ static int tobermory_set_bias_level(struct snd_soc_card *card, struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level) { - struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; + struct snd_soc_pcm_runtime *rtd; + struct snd_soc_dai *codec_dai; int ret; - if (dapm->dev != codec_dai->dev) + rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]); + codec_dai = snd_soc_rtd_to_codec(rtd, 0); + + if (snd_soc_dapm_to_dev(dapm) != codec_dai->dev) return 0; switch (level) { case SND_SOC_BIAS_PREPARE: - if (dapm->bias_level == SND_SOC_BIAS_STANDBY) { + if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_STANDBY) { ret = snd_soc_dai_set_pll(codec_dai, WM8962_FLL, WM8962_FLL_MCLK, 32768, sample_rate * 512); @@ -44,6 +42,8 @@ static int tobermory_set_bias_level(struct snd_soc_card *card, SND_SOC_CLOCK_IN); if (ret < 0) { pr_err("Failed to set SYSCLK: %d\n", ret); + snd_soc_dai_set_pll(codec_dai, WM8962_FLL, + 0, 0, 0); return ret; } } @@ -60,10 +60,14 @@ static int tobermory_set_bias_level_post(struct snd_soc_card *card, struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level) { - struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; + struct snd_soc_pcm_runtime *rtd; + struct snd_soc_dai *codec_dai; int ret; - if (dapm->dev != codec_dai->dev) + rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]); + codec_dai = snd_soc_rtd_to_codec(rtd, 0); + + if (snd_soc_dapm_to_dev(dapm) != codec_dai->dev) return 0; switch (level) { @@ -87,8 +91,6 @@ static int tobermory_set_bias_level_post(struct snd_soc_card *card, break; } - dapm->bias_level = level; - return 0; } @@ -100,21 +102,23 @@ static int tobermory_hw_params(struct snd_pcm_substream *substream, return 0; } -static struct snd_soc_ops tobermory_ops = { +static const struct snd_soc_ops tobermory_ops = { .hw_params = tobermory_hw_params, }; +SND_SOC_DAILINK_DEFS(cpu, + DAILINK_COMP_ARRAY(COMP_CPU("samsung-i2s.0")), + DAILINK_COMP_ARRAY(COMP_CODEC("wm8962.1-001a", "wm8962")), + DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-i2s.0"))); + static struct snd_soc_dai_link tobermory_dai[] = { { .name = "CPU", .stream_name = "CPU", - .cpu_dai_name = "samsung-i2s.0", - .codec_dai_name = "wm8962", - .platform_name = "samsung-i2s.0", - .codec_name = "wm8962.1-001a", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM, + | SND_SOC_DAIFMT_CBP_CFP, .ops = &tobermory_ops, + SND_SOC_DAILINK_REG(cpu), }, }; @@ -123,7 +127,7 @@ static const struct snd_kcontrol_new controls[] = { SOC_DAPM_PIN_SWITCH("DMIC"), }; -static struct snd_soc_dapm_widget widgets[] = { +static const struct snd_soc_dapm_widget widgets[] = { SND_SOC_DAPM_HP("Headphone", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), @@ -133,7 +137,7 @@ static struct snd_soc_dapm_widget widgets[] = { SND_SOC_DAPM_SPK("Main Speaker", NULL), }; -static struct snd_soc_dapm_route audio_paths[] = { +static const struct snd_soc_dapm_route audio_paths[] = { { "Headphone", NULL, "HPOUTL" }, { "Headphone", NULL, "HPOUTR" }, @@ -168,28 +172,28 @@ static struct snd_soc_jack_pin tobermory_headset_pins[] = { static int tobermory_late_probe(struct snd_soc_card *card) { - struct snd_soc_codec *codec = card->rtd[0].codec; - struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; + struct snd_soc_pcm_runtime *rtd; + struct snd_soc_component *component; + struct snd_soc_dai *codec_dai; int ret; + rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]); + component = snd_soc_rtd_to_codec(rtd, 0)->component; + codec_dai = snd_soc_rtd_to_codec(rtd, 0); + ret = snd_soc_dai_set_sysclk(codec_dai, WM8962_SYSCLK_MCLK, 32768, SND_SOC_CLOCK_IN); if (ret < 0) return ret; - ret = snd_soc_jack_new(codec, "Headset", - SND_JACK_HEADSET | SND_JACK_BTN_0, - &tobermory_headset); + ret = snd_soc_card_jack_new_pins(card, "Headset", SND_JACK_HEADSET | + SND_JACK_BTN_0, &tobermory_headset, + tobermory_headset_pins, + ARRAY_SIZE(tobermory_headset_pins)); if (ret) return ret; - ret = snd_soc_jack_add_pins(&tobermory_headset, - ARRAY_SIZE(tobermory_headset_pins), - tobermory_headset_pins); - if (ret) - return ret; - - wm8962_mic_detect(codec, &tobermory_headset); + wm8962_mic_detect(component, &tobermory_headset); return 0; } @@ -221,33 +225,19 @@ static int tobermory_probe(struct platform_device *pdev) card->dev = &pdev->dev; - ret = snd_soc_register_card(card); - if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", - ret); - return ret; - } - - return 0; -} - -static int tobermory_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_err_probe(&pdev->dev, ret, "snd_soc_register_card() failed\n"); - return 0; + return ret; } static struct platform_driver tobermory_driver = { .driver = { .name = "tobermory", - .owner = THIS_MODULE, .pm = &snd_soc_pm_ops, }, .probe = tobermory_probe, - .remove = tobermory_remove, }; module_platform_driver(tobermory_driver); |