forked from Minki/linux
ASoC: da7210: Add support for DAPM
This patch adds support for DAPM covering all inputs and outputs as well as ADC and DAC. Signed-off-by: Ashish Chavan <ashish.chavan@kpitcummins.com> Signed-off-by: David Dajun Chen <dchen@diasemi.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Ashish Chavan
Mark Brown
parent
064a4bcee4
commit
6950c60dc1
@ -29,6 +29,8 @@
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#define DA7210_CONTROL 0x01
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#define DA7210_STATUS 0x02
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#define DA7210_STARTUP1 0x03
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#define DA7210_STARTUP2 0x04
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#define DA7210_STARTUP3 0x05
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#define DA7210_MIC_L 0x07
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#define DA7210_MIC_R 0x08
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#define DA7210_AUX1_L 0x09
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@ -372,6 +374,120 @@ static const struct snd_kcontrol_new da7210_snd_controls[] = {
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0, snd_soc_get_volsw, da7210_put_noise_sup_sw),
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};
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/*
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* DAPM Controls
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*
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* Current DAPM implementation covers almost all codec components e.g. IOs,
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* mixers, PGAs,ADC and DAC.
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*/
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/* In Mixer Left */
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static const struct snd_kcontrol_new da7210_dapm_inmixl_controls[] = {
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SOC_DAPM_SINGLE("Mic Left Switch", DA7210_INMIX_L, 0, 1, 0),
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SOC_DAPM_SINGLE("Mic Right Switch", DA7210_INMIX_L, 1, 1, 0),
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};
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/* In Mixer Right */
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static const struct snd_kcontrol_new da7210_dapm_inmixr_controls[] = {
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SOC_DAPM_SINGLE("Mic Right Switch", DA7210_INMIX_R, 0, 1, 0),
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SOC_DAPM_SINGLE("Mic Left Switch", DA7210_INMIX_R, 1, 1, 0),
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};
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/* Out Mixer Left */
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static const struct snd_kcontrol_new da7210_dapm_outmixl_controls[] = {
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SOC_DAPM_SINGLE("DAC Left Switch", DA7210_OUTMIX_L, 4, 1, 0),
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};
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/* Out Mixer Right */
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static const struct snd_kcontrol_new da7210_dapm_outmixr_controls[] = {
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SOC_DAPM_SINGLE("DAC Right Switch", DA7210_OUTMIX_R, 4, 1, 0),
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};
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/* DAPM widgets */
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static const struct snd_soc_dapm_widget da7210_dapm_widgets[] = {
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/* Input Side */
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/* Input Lines */
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SND_SOC_DAPM_INPUT("MICL"),
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SND_SOC_DAPM_INPUT("MICR"),
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/* Input PGAs */
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SND_SOC_DAPM_PGA("Mic Left", DA7210_STARTUP3, 0, 1, NULL, 0),
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SND_SOC_DAPM_PGA("Mic Right", DA7210_STARTUP3, 1, 1, NULL, 0),
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SND_SOC_DAPM_PGA("INPGA Left", DA7210_INMIX_L, 7, 0, NULL, 0),
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SND_SOC_DAPM_PGA("INPGA Right", DA7210_INMIX_R, 7, 0, NULL, 0),
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/* Input Mixers */
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SND_SOC_DAPM_MIXER("In Mixer Left", SND_SOC_NOPM, 0, 0,
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&da7210_dapm_inmixl_controls[0],
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ARRAY_SIZE(da7210_dapm_inmixl_controls)),
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SND_SOC_DAPM_MIXER("In Mixer Right", SND_SOC_NOPM, 0, 0,
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&da7210_dapm_inmixr_controls[0],
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ARRAY_SIZE(da7210_dapm_inmixr_controls)),
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/* ADCs */
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SND_SOC_DAPM_ADC("ADC Left", "Capture", DA7210_STARTUP3, 5, 1),
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SND_SOC_DAPM_ADC("ADC Right", "Capture", DA7210_STARTUP3, 6, 1),
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/* Output Side */
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/* DACs */
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SND_SOC_DAPM_DAC("DAC Left", "Playback", DA7210_STARTUP2, 5, 1),
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SND_SOC_DAPM_DAC("DAC Right", "Playback", DA7210_STARTUP2, 6, 1),
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/* Output Mixers */
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SND_SOC_DAPM_MIXER("Out Mixer Left", SND_SOC_NOPM, 0, 0,
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&da7210_dapm_outmixl_controls[0],
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ARRAY_SIZE(da7210_dapm_outmixl_controls)),
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SND_SOC_DAPM_MIXER("Out Mixer Right", SND_SOC_NOPM, 0, 0,
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&da7210_dapm_outmixr_controls[0],
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ARRAY_SIZE(da7210_dapm_outmixr_controls)),
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/* Output PGAs */
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SND_SOC_DAPM_PGA("OUTPGA Left Enable", DA7210_OUTMIX_L, 7, 0, NULL, 0),
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SND_SOC_DAPM_PGA("OUTPGA Right Enable", DA7210_OUTMIX_R, 7, 0, NULL, 0),
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SND_SOC_DAPM_PGA("Headphone Left", DA7210_STARTUP2, 3, 1, NULL, 0),
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SND_SOC_DAPM_PGA("Headphone Right", DA7210_STARTUP2, 4, 1, NULL, 0),
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/* Output Lines */
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SND_SOC_DAPM_OUTPUT("HPL"),
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SND_SOC_DAPM_OUTPUT("HPR"),
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};
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/* DAPM audio route definition */
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static const struct snd_soc_dapm_route da7210_audio_map[] = {
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/* Dest Connecting Widget source */
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/* Input path */
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{"Mic Left", NULL, "MICL"},
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{"Mic Right", NULL, "MICR"},
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{"In Mixer Left", "Mic Left Switch", "Mic Left"},
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{"In Mixer Left", "Mic Right Switch", "Mic Right"},
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{"In Mixer Right", "Mic Right Switch", "Mic Right"},
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{"In Mixer Right", "Mic Left Switch", "Mic Left"},
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{"INPGA Left", NULL, "In Mixer Left"},
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{"ADC Left", NULL, "INPGA Left"},
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{"INPGA Right", NULL, "In Mixer Right"},
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{"ADC Right", NULL, "INPGA Right"},
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/* Output path */
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{"Out Mixer Left", "DAC Left Switch", "DAC Left"},
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{"Out Mixer Right", "DAC Right Switch", "DAC Right"},
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{"OUTPGA Left Enable", NULL, "Out Mixer Left"},
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{"OUTPGA Right Enable", NULL, "Out Mixer Right"},
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{"Headphone Left", NULL, "OUTPGA Left Enable"},
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{"HPL", NULL, "Headphone Left"},
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{"Headphone Right", NULL, "OUTPGA Right Enable"},
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{"HPR", NULL, "Headphone Right"},
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};
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/* Codec private data */
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struct da7210_priv {
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enum snd_soc_control_type control_type;
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@ -411,29 +527,6 @@ static int da7210_volatile_register(struct snd_soc_codec *codec,
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return 0;
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}
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}
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static int da7210_startup(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai)
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{
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int is_play = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
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struct snd_soc_codec *codec = dai->codec;
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if (is_play) {
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/* Enable Out */
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snd_soc_update_bits(codec, DA7210_OUTMIX_L, 0x1F, 0x10);
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snd_soc_update_bits(codec, DA7210_OUTMIX_R, 0x1F, 0x10);
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} else {
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/* Volume 7 */
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snd_soc_update_bits(codec, DA7210_MIC_L, 0x7, 0x7);
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snd_soc_update_bits(codec, DA7210_MIC_R, 0x7, 0x7);
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/* Enable Mic */
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snd_soc_update_bits(codec, DA7210_INMIX_L, 0x1F, 0x1);
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snd_soc_update_bits(codec, DA7210_INMIX_R, 0x1F, 0x1);
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}
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return 0;
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}
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/*
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* Set PCM DAI word length.
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@ -603,7 +696,6 @@ static int da7210_mute(struct snd_soc_dai *dai, int mute)
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/* DAI operations */
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static struct snd_soc_dai_ops da7210_dai_ops = {
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.startup = da7210_startup,
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.hw_params = da7210_hw_params,
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.set_fmt = da7210_set_dai_fmt,
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.digital_mute = da7210_mute,
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@ -742,6 +834,11 @@ static struct snd_soc_codec_driver soc_codec_dev_da7210 = {
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.controls = da7210_snd_controls,
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.num_controls = ARRAY_SIZE(da7210_snd_controls),
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.dapm_widgets = da7210_dapm_widgets,
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.num_dapm_widgets = ARRAY_SIZE(da7210_dapm_widgets),
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.dapm_routes = da7210_audio_map,
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.num_dapm_routes = ARRAY_SIZE(da7210_audio_map),
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};
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#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
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