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/*
* sound/soc/sprd/vbc-r2p0-sprd-codec-v4.h
*
* Copyright (C) 2013 SpreadTrum Ltd.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*/
static const struct snd_kcontrol_new vbc_r2p0_codec_controls[] = {
BOARD_CODEC_FUNC("Speaker Function", BOARD_FUNC_SPKL),
BOARD_CODEC_FUNC("Speaker2 Function", BOARD_FUNC_SPKR),
BOARD_CODEC_FUNC("Earpiece Function", BOARD_FUNC_EAR),
BOARD_CODEC_FUNC("HeadPhone Function", BOARD_FUNC_HP),
BOARD_CODEC_FUNC("Line Function", BOARD_FUNC_LINE),
BOARD_CODEC_FUNC("Mic Function", BOARD_FUNC_MIC),
BOARD_CODEC_FUNC("Aux Mic Function", BOARD_FUNC_AUXMIC),
BOARD_CODEC_FUNC("HP Mic Function", BOARD_FUNC_HP_MIC),
BOARD_CODEC_FUNC("DMic Function", BOARD_FUNC_DMIC),
BOARD_CODEC_FUNC("DMic1 Function", BOARD_FUNC_DMIC1),
BOARD_CODEC_FUNC("Digital FM Function", BOARD_FUNC_DFM),
BOARD_CODEC_MUTE("Speaker Mute", BOARD_FUNC_SPKL),
BOARD_CODEC_MUTE("Speaker2 Mute", BOARD_FUNC_SPKR),
BOARD_CODEC_MUTE("Earpiece Mute", BOARD_FUNC_EAR),
BOARD_CODEC_MUTE("HeadPhone Mute", BOARD_FUNC_HP),
};
/* board supported audio map */
static const struct snd_soc_dapm_route vbc_r2p0_codec_map[] = {
{"HeadPhone Jack", NULL, "HEAD_P_L"},
{"HeadPhone Jack", NULL, "HEAD_P_R"},
{"Ext Spk", NULL, "AOL"},
{"Ext Spk2", NULL, "AOR"},
{"Ext Ear", NULL, "EAR"},
{"MIC", NULL, "Mic Jack"},
{"AUXMIC", NULL, "Aux Mic Jack"},
{"HPMIC", NULL, "HP Mic Jack"},
{"AIL", NULL, "Line Jack"},
{"AIR", NULL, "Line Jack"},
{"DMIC", NULL, "DMic Jack"},
{"DMIC1", NULL, "DMic1 Jack"},
{"inter HP PA", NULL, "HP PA"},
{"inter Spk PA", NULL, "Spk PA"},
/* VBC -- SPRD-CODEC */
{"Aud input", NULL, "AD Clk"},
{"Aud1 input", NULL, "AD Clk"},
{"Aud input", NULL, "Digital ADCL Switch"},
{"Aud input", NULL, "Digital ADCR Switch"},
{"Aud1 input", NULL, "Digital ADC1L Switch"},
{"Aud1 input", NULL, "Digital ADC1R Switch"},
};
extern struct sprd_dfm_priv dfm;
static int dfm_rate(struct snd_pcm_hw_params *params)
{
#ifdef CONFIG_SND_SOC_VBC_SRC_SAMPLE_RATE
dfm.hw_rate = CONFIG_SND_SOC_VBC_SRC_SAMPLE_RATE;
#else
dfm.hw_rate = params_rate(params);
#endif
if (dfm.hw_rate == 8000)
dfm.sample_rate = 8000;
else {
#ifdef CONFIG_SND_SOC_SPRD_VBC_SRC_OPEN
dfm.sample_rate = 44100;
#else
dfm.sample_rate = params_rate(params);
#endif
}
sp_asoc_pr_dbg("%s: hw_rate:%d, sample_rate:%d \n",
__func__, dfm.hw_rate, dfm.sample_rate);
if (dfm.hw_rate != dfm.sample_rate) {
struct snd_interval *rate =
hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval dfm_rates;
dfm_rates.min = dfm.sample_rate;
dfm_rates.max = dfm.sample_rate;
dfm_rates.openmin = dfm_rates.openmax = 0;
dfm_rates.integer = 0;
return snd_interval_refine(rate, &dfm_rates);
}
return 0;
}
static int dfm_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
sp_asoc_pr_dbg("%s \n", __func__);
dfm_rate(params);
return 0;
}
static const struct snd_soc_ops dfm_ops = {
.hw_params = dfm_params,
};
static struct snd_soc_dai_link vbc_r2p0_codec_dai[] = {
{
.name = "vbc(r2)-codec(v4)-ap",
.stream_name = "HiFi",
.codec_name = "sprd-codec",
.platform_name = "sprd-pcm-audio",
.cpu_dai_name = "vbc-r2p0",
.codec_dai_name = "sprd-codec-i2s",
.ignore_suspend = 1,
},
#ifdef CONFIG_SND_SOC_SPRD_VAUDIO
{
.name = "vbc(r2)-codec(v4)-dsp",
.stream_name = "Voice",
.codec_name = "sprd-codec",
.platform_name = "sprd-pcm-audio",
.cpu_dai_name = "vaudio",
.codec_dai_name = "sprd-codec-vaudio",
.ignore_suspend = 1,
},
#endif
{
.name = "aux-captrue",
.stream_name = "AuxRecord",
.codec_name = "sprd-codec",
.platform_name = "sprd-pcm-audio",
.cpu_dai_name = "vbc-r2p0-ad23",
.codec_dai_name = "codec-i2s-ext",
.ignore_suspend = 1,
},
#ifdef CONFIG_SND_SOC_SPRD_VAUDIO
{
.name = "aux-dsp-captrue",
.stream_name = "AuxDSPCaptrue",
.codec_name = "sprd-codec",
.platform_name = "sprd-pcm-audio",
.cpu_dai_name = "vaudio-ad23",
.codec_dai_name = "codec-vaudio-ext",
.ignore_suspend = 1,
},
#endif
{
.name = "vbc(r2)-dfm",
.stream_name = "Dfm",
.codec_name = "sprd-codec",
.platform_name = "sprd-pcm-audio",
.cpu_dai_name = "vbc-dfm",
.codec_dai_name = "sprd-codec-fm",
.ops = &dfm_ops,
.ignore_suspend = 1,
},
};
static struct snd_soc_card vbc_r2p0_codec_card = {
.name = "sprdphone",
.dai_link = vbc_r2p0_codec_dai,
.num_links = ARRAY_SIZE(vbc_r2p0_codec_dai),
.owner = THIS_MODULE,
.controls = vbc_r2p0_codec_controls,
.num_controls = ARRAY_SIZE(vbc_r2p0_codec_controls),
.dapm_widgets = sprd_codec_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(sprd_codec_dapm_widgets),
.dapm_routes = vbc_r2p0_codec_map,
.num_dapm_routes = ARRAY_SIZE(vbc_r2p0_codec_map),
.late_probe = board_late_probe,
};
static int vbc_r2p0_codec_probe(struct platform_device *pdev)
{
return sprd_asoc_probe(pdev, &vbc_r2p0_codec_card);
}
#ifdef CONFIG_OF
static const struct of_device_id vbc_r2p0_codec_of_match[] = {
{.compatible = "sprd,vbc-r2p0-sprd-codec",},
{},
};
MODULE_DEVICE_TABLE(of, vbc_r2p0_codec_of_match);
#endif
static struct platform_driver vbc_r2p0_codec_driver = {
.driver = {
.name = "vbc-r2p0-sprd-codec",
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
.of_match_table = of_match_ptr(vbc_r2p0_codec_of_match),
},
.probe = vbc_r2p0_codec_probe,
.remove = sprd_asoc_remove,
.shutdown = sprd_asoc_shutdown,
};
static int __init vbc_r2p0_codec_init(void)
{
return platform_driver_register(&vbc_r2p0_codec_driver);
}
late_initcall_sync(vbc_r2p0_codec_init);
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