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Commit c4431df0 authored by Mark Brown's avatar Mark Brown
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ASoC: Implement support for enhanced AIF3 on WM8958 

Additional audio routing options are available on the WM8958 audio
interface 3. Add support for these.
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 3a423157
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Showing with 224 additions and 9 deletions
include/linux/mfd/wm8994/registers.h
View file @ c4431df0
......@@ -109,6 +109,10 @@
#define WM8994_AIF2DAC_LRCLK 0x315
#define WM8994_AIF2DAC_DATA 0x316
#define WM8994_AIF2ADC_DATA 0x317
#define WM8958_AIF3_CONTROL_1 0x320
#define WM8958_AIF3_CONTROL_2 0x321
#define WM8958_AIF3DAC_DATA 0x322
#define WM8958_AIF3ADC_DATA 0x323
#define WM8994_AIF1_ADC1_LEFT_VOLUME 0x400
#define WM8994_AIF1_ADC1_RIGHT_VOLUME 0x401
#define WM8994_AIF1_DAC1_LEFT_VOLUME 0x402
......@@ -992,6 +996,12 @@
/*
* R6 (0x06) - Power Management (6)
*/
#define WM8958_AIF3ADC_SRC_MASK 0x0600 /* AIF3ADC_SRC - [10:9] */
#define WM8958_AIF3ADC_SRC_SHIFT 9 /* AIF3ADC_SRC - [10:9] */
#define WM8958_AIF3ADC_SRC_WIDTH 2 /* AIF3ADC_SRC - [10:9] */
#define WM8958_AIF2DAC_SRC_MASK 0x0180 /* AIF2DAC_SRC - [8:7] */
#define WM8958_AIF2DAC_SRC_SHIFT 7 /* AIF2DAC_SRC - [8:7] */
#define WM8958_AIF2DAC_SRC_WIDTH 2 /* AIF2DAC_SRC - [8:7] */
#define WM8994_AIF3_TRI 0x0020 /* AIF3_TRI */
#define WM8994_AIF3_TRI_MASK 0x0020 /* AIF3_TRI */
#define WM8994_AIF3_TRI_SHIFT 5 /* AIF3_TRI */
......@@ -2552,6 +2562,63 @@
#define WM8994_AIF2ADCR_DAT_INV_SHIFT 0 /* AIF2ADCR_DAT_INV */
#define WM8994_AIF2ADCR_DAT_INV_WIDTH 1 /* AIF2ADCR_DAT_INV */
/*
* R800 (0x320) - AIF3 Control (1)
*/
#define WM8958_AIF3_LRCLK_INV 0x0080 /* AIF3_LRCLK_INV */
#define WM8958_AIF3_LRCLK_INV_MASK 0x0080 /* AIF3_LRCLK_INV */
#define WM8958_AIF3_LRCLK_INV_SHIFT 7 /* AIF3_LRCLK_INV */
#define WM8958_AIF3_LRCLK_INV_WIDTH 1 /* AIF3_LRCLK_INV */
#define WM8958_AIF3_WL_MASK 0x0060 /* AIF3_WL - [6:5] */
#define WM8958_AIF3_WL_SHIFT 5 /* AIF3_WL - [6:5] */
#define WM8958_AIF3_WL_WIDTH 2 /* AIF3_WL - [6:5] */
#define WM8958_AIF3_FMT_MASK 0x0018 /* AIF3_FMT - [4:3] */
#define WM8958_AIF3_FMT_SHIFT 3 /* AIF3_FMT - [4:3] */
#define WM8958_AIF3_FMT_WIDTH 2 /* AIF3_FMT - [4:3] */
/*
* R801 (0x321) - AIF3 Control (2)
*/
#define WM8958_AIF3DAC_BOOST_MASK 0x0C00 /* AIF3DAC_BOOST - [11:10] */
#define WM8958_AIF3DAC_BOOST_SHIFT 10 /* AIF3DAC_BOOST - [11:10] */
#define WM8958_AIF3DAC_BOOST_WIDTH 2 /* AIF3DAC_BOOST - [11:10] */
#define WM8958_AIF3DAC_COMP 0x0010 /* AIF3DAC_COMP */
#define WM8958_AIF3DAC_COMP_MASK 0x0010 /* AIF3DAC_COMP */
#define WM8958_AIF3DAC_COMP_SHIFT 4 /* AIF3DAC_COMP */
#define WM8958_AIF3DAC_COMP_WIDTH 1 /* AIF3DAC_COMP */
#define WM8958_AIF3DAC_COMPMODE 0x0008 /* AIF3DAC_COMPMODE */
#define WM8958_AIF3DAC_COMPMODE_MASK 0x0008 /* AIF3DAC_COMPMODE */
#define WM8958_AIF3DAC_COMPMODE_SHIFT 3 /* AIF3DAC_COMPMODE */
#define WM8958_AIF3DAC_COMPMODE_WIDTH 1 /* AIF3DAC_COMPMODE */
#define WM8958_AIF3ADC_COMP 0x0004 /* AIF3ADC_COMP */
#define WM8958_AIF3ADC_COMP_MASK 0x0004 /* AIF3ADC_COMP */
#define WM8958_AIF3ADC_COMP_SHIFT 2 /* AIF3ADC_COMP */
#define WM8958_AIF3ADC_COMP_WIDTH 1 /* AIF3ADC_COMP */
#define WM8958_AIF3ADC_COMPMODE 0x0002 /* AIF3ADC_COMPMODE */
#define WM8958_AIF3ADC_COMPMODE_MASK 0x0002 /* AIF3ADC_COMPMODE */
#define WM8958_AIF3ADC_COMPMODE_SHIFT 1 /* AIF3ADC_COMPMODE */
#define WM8958_AIF3ADC_COMPMODE_WIDTH 1 /* AIF3ADC_COMPMODE */
#define WM8958_AIF3_LOOPBACK 0x0001 /* AIF3_LOOPBACK */
#define WM8958_AIF3_LOOPBACK_MASK 0x0001 /* AIF3_LOOPBACK */
#define WM8958_AIF3_LOOPBACK_SHIFT 0 /* AIF3_LOOPBACK */
#define WM8958_AIF3_LOOPBACK_WIDTH 1 /* AIF3_LOOPBACK */
/*
* R802 (0x322) - AIF3DAC Data
*/
#define WM8958_AIF3DAC_DAT_INV 0x0001 /* AIF3DAC_DAT_INV */
#define WM8958_AIF3DAC_DAT_INV_MASK 0x0001 /* AIF3DAC_DAT_INV */
#define WM8958_AIF3DAC_DAT_INV_SHIFT 0 /* AIF3DAC_DAT_INV */
#define WM8958_AIF3DAC_DAT_INV_WIDTH 1 /* AIF3DAC_DAT_INV */
/*
* R803 (0x323) - AIF3ADC Data
*/
#define WM8958_AIF3ADC_DAT_INV 0x0001 /* AIF3ADC_DAT_INV */
#define WM8958_AIF3ADC_DAT_INV_MASK 0x0001 /* AIF3ADC_DAT_INV */
#define WM8958_AIF3ADC_DAT_INV_SHIFT 0 /* AIF3ADC_DAT_INV */
#define WM8958_AIF3ADC_DAT_INV_WIDTH 1 /* AIF3ADC_DAT_INV */
/*
* R1024 (0x400) - AIF1 ADC1 Left Volume
*/
......
sound/soc/codecs/wm8994.c
View file @ c4431df0
......@@ -647,6 +647,10 @@ SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
eq_tlv),
};
static const struct snd_kcontrol_new wm8958_snd_controls[] = {
SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
};
static int clk_sys_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
......@@ -953,14 +957,47 @@ static const struct snd_kcontrol_new aif2adc_mux =
SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
static const char *aif3adc_text[] = {
"AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT",
"AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
};
static const struct soc_enum aif3adc_enum =
static const struct soc_enum wm8994_aif3adc_enum =
SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
static const struct snd_kcontrol_new aif3adc_mux =
SOC_DAPM_ENUM("AIF3ADC Mux", aif3adc_enum);
static const struct snd_kcontrol_new wm8994_aif3adc_mux =
SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
static const struct soc_enum wm8958_aif3adc_enum =
SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
static const struct snd_kcontrol_new wm8958_aif3adc_mux =
SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
static const char *mono_pcm_out_text[] = {
"None", "AIF2ADCL", "AIF2ADCR",
};
static const struct soc_enum mono_pcm_out_enum =
SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
static const struct snd_kcontrol_new mono_pcm_out_mux =
SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
static const char *aif2dac_src_text[] = {
"AIF2", "AIF3",
};
/* Note that these two control shouldn't be simultaneously switched to AIF3 */
static const struct soc_enum aif2dacl_src_enum =
SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
static const struct snd_kcontrol_new aif2dacl_src_mux =
SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
static const struct soc_enum aif2dacr_src_enum =
SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
static const struct snd_kcontrol_new aif2dacr_src_mux =
SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("DMIC1DAT"),
......@@ -1034,7 +1071,6 @@ SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &aif3adc_mux),
SND_SOC_DAPM_AIF_IN("AIF3DACDAT", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("AIF3ADCDAT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0),
......@@ -1072,8 +1108,18 @@ SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
SND_SOC_DAPM_POST("Debug log", post_ev),
};
static const struct snd_soc_dapm_route intercon[] = {
static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
};
static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
};
static const struct snd_soc_dapm_route intercon[] = {
{ "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
{ "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
......@@ -1181,9 +1227,6 @@ static const struct snd_soc_dapm_route intercon[] = {
{ "AIF1DAC2L", NULL, "AIF1DAC Mux" },
{ "AIF1DAC2R", NULL, "AIF1DAC Mux" },
{ "AIF2DACL", NULL, "AIF2DAC Mux" },
{ "AIF2DACR", NULL, "AIF2DAC Mux" },
{ "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
{ "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
{ "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
......@@ -1256,6 +1299,26 @@ static const struct snd_soc_dapm_route intercon[] = {
{ "Right Headphone Mux", "DAC", "DAC1R" },
};
static const struct snd_soc_dapm_route wm8994_intercon[] = {
{ "AIF2DACL", NULL, "AIF2DAC Mux" },
{ "AIF2DACR", NULL, "AIF2DAC Mux" },
};
static const struct snd_soc_dapm_route wm8958_intercon[] = {
{ "AIF2DACL", NULL, "AIF2DACL Mux" },
{ "AIF2DACR", NULL, "AIF2DACR Mux" },
{ "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
{ "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
{ "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
{ "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
{ "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
{ "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
{ "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
};
/* The size in bits of the FLL divide multiplied by 10
* to allow rounding later */
#define FIXED_FLL_SIZE ((1 << 16) * 10)
......@@ -1635,6 +1698,7 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_codec *codec = dai->codec;
struct wm8994 *control = codec->control_data;
int ms_reg;
int aif1_reg;
int ms = 0;
......@@ -1719,6 +1783,13 @@ static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return -EINVAL;
}
/* The AIF2 format configuration needs to be mirrored to AIF3
* on WM8958 if it's in use so just do it all the time. */
if (control->type == WM8958 && dai->id == 2)
snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
WM8994_AIF1_LRCLK_INV |
WM8958_AIF3_FMT_MASK, aif1);
snd_soc_update_bits(codec, aif1_reg,
WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
WM8994_AIF1_FMT_MASK,
......@@ -1759,6 +1830,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct wm8994 *control = codec->control_data;
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int aif1_reg;
int bclk_reg;
......@@ -1797,6 +1869,14 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
}
break;
case 3:
switch (control->type) {
case WM8958:
aif1_reg = WM8958_AIF3_CONTROL_1;
break;
default:
return 0;
}
default:
return -EINVAL;
}
......@@ -1900,6 +1980,47 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
return 0;
}
static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct wm8994 *control = codec->control_data;
int aif1_reg;
int aif1 = 0;
switch (dai->id) {
case 3:
switch (control->type) {
case WM8958:
aif1_reg = WM8958_AIF3_CONTROL_1;
break;
default:
return 0;
}
default:
return 0;
}
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
break;
case SNDRV_PCM_FORMAT_S20_3LE:
aif1 |= 0x20;
break;
case SNDRV_PCM_FORMAT_S24_LE:
aif1 |= 0x40;
break;
case SNDRV_PCM_FORMAT_S32_LE:
aif1 |= 0x60;
break;
default:
return -EINVAL;
}
return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
}
static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
{
struct snd_soc_codec *codec = codec_dai->codec;
......@@ -1981,6 +2102,7 @@ static struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
};
static struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
.hw_params = wm8994_aif3_hw_params,
.set_tristate = wm8994_set_tristate,
};
......@@ -2511,9 +2633,35 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
ARRAY_SIZE(wm8994_snd_controls));
snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
ARRAY_SIZE(wm8994_dapm_widgets));
switch (control->type) {
case WM8994:
snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
ARRAY_SIZE(wm8994_specific_dapm_widgets));
break;
case WM8958:
snd_soc_add_controls(codec, wm8958_snd_controls,
ARRAY_SIZE(wm8958_snd_controls));
snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
ARRAY_SIZE(wm8958_dapm_widgets));
break;
}
wm_hubs_add_analogue_routes(codec, 0, 0);
snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
switch (control->type) {
case WM8994:
snd_soc_dapm_add_routes(dapm, wm8994_intercon,
ARRAY_SIZE(wm8994_intercon));
break;
case WM8958:
snd_soc_dapm_add_routes(dapm, wm8958_intercon,
ARRAY_SIZE(wm8958_intercon));
break;
}
return 0;
err_irq:
......
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