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Diffstat (limited to 'sound/soc/codecs/da7213.c')
-rw-r--r--sound/soc/codecs/da7213.c466
1 files changed, 393 insertions, 73 deletions
diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c
index 3e6ad996741b..0a2b50cdea95 100644
--- a/sound/soc/codecs/da7213.c
+++ b/sound/soc/codecs/da7213.c
@@ -9,7 +9,7 @@
*/
#include <linux/acpi.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/property.h>
#include <linux/clk.h>
#include <linux/delay.h>
@@ -20,6 +20,7 @@
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <linux/pm_runtime.h>
+#include <linux/units.h>
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/tlv.h>
@@ -55,6 +56,7 @@ static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
+static const DECLARE_TLV_DB_SCALE(da7213_tonegen_gain_tlv, -4500, 300, 0);
/* ADC and DAC voice mode (8kHz) high pass cutoff value */
static const char * const da7213_voice_hpf_corner_txt[] = {
@@ -86,6 +88,23 @@ static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner,
DA7213_AUDIO_HPF_CORNER_SHIFT,
da7213_audio_hpf_corner_txt);
+static const char * const da7213_tonegen_dtmf_key_txt[] = {
+ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
+ "*", "#"
+};
+
+static const struct soc_enum da7213_tonegen_dtmf_key =
+ SOC_ENUM_SINGLE(DA7213_TONE_GEN_CFG1, DA7213_DTMF_REG_SHIFT,
+ DA7213_DTMF_REG_MAX, da7213_tonegen_dtmf_key_txt);
+
+static const char * const da7213_tonegen_swg_sel_txt[] = {
+ "Sum", "SWG1", "SWG2", "Sum"
+};
+
+static const struct soc_enum da7213_tonegen_swg_sel =
+ SOC_ENUM_SINGLE(DA7213_TONE_GEN_CFG2, DA7213_SWG_SEL_SHIFT,
+ DA7213_SWG_SEL_MAX, da7213_tonegen_swg_sel_txt);
+
/* Gain ramping rate value */
static const char * const da7213_gain_ramp_rate_txt[] = {
"nominal rate * 8", "nominal rate * 16", "nominal rate / 16",
@@ -191,6 +210,64 @@ static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate,
* Control Functions
*/
+/* Locked Kcontrol calls */
+static int da7213_volsw_locked_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ mutex_lock(&da7213->ctrl_lock);
+ ret = snd_soc_get_volsw(kcontrol, ucontrol);
+ mutex_unlock(&da7213->ctrl_lock);
+
+ return ret;
+}
+
+static int da7213_volsw_locked_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ mutex_lock(&da7213->ctrl_lock);
+ ret = snd_soc_put_volsw(kcontrol, ucontrol);
+ mutex_unlock(&da7213->ctrl_lock);
+
+ return ret;
+}
+
+static int da7213_enum_locked_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ mutex_lock(&da7213->ctrl_lock);
+ ret = snd_soc_get_enum_double(kcontrol, ucontrol);
+ mutex_unlock(&da7213->ctrl_lock);
+
+ return ret;
+}
+
+static int da7213_enum_locked_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ mutex_lock(&da7213->ctrl_lock);
+ ret = snd_soc_put_enum_double(kcontrol, ucontrol);
+ mutex_unlock(&da7213->ctrl_lock);
+
+ return ret;
+}
+
+/* ALC */
static int da7213_get_alc_data(struct snd_soc_component *component, u8 reg_val)
{
int mid_data, top_data;
@@ -205,12 +282,12 @@ static int da7213_get_alc_data(struct snd_soc_component *component, u8 reg_val)
/* Select middle 8 bits for read back from data register */
snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL,
reg_val | DA7213_ALC_DATA_MIDDLE);
- mid_data = snd_soc_component_read32(component, DA7213_ALC_CIC_OP_LVL_DATA);
+ mid_data = snd_soc_component_read(component, DA7213_ALC_CIC_OP_LVL_DATA);
/* Select top 8 bits for read back from data register */
snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL,
reg_val | DA7213_ALC_DATA_TOP);
- top_data = snd_soc_component_read32(component, DA7213_ALC_CIC_OP_LVL_DATA);
+ top_data = snd_soc_component_read(component, DA7213_ALC_CIC_OP_LVL_DATA);
sum += ((mid_data << 8) | (top_data << 16));
}
@@ -259,7 +336,7 @@ static void da7213_alc_calib_auto(struct snd_soc_component *component)
snd_soc_component_update_bits(component, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN,
DA7213_ALC_AUTO_CALIB_EN);
do {
- alc_ctrl1 = snd_soc_component_read32(component, DA7213_ALC_CTRL1);
+ alc_ctrl1 = snd_soc_component_read(component, DA7213_ALC_CTRL1);
} while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN);
/* If auto calibration fails, fall back to digital gain only mode */
@@ -286,16 +363,16 @@ static void da7213_alc_calib(struct snd_soc_component *component)
u8 mic_1_ctrl, mic_2_ctrl;
/* Save current values from ADC control registers */
- adc_l_ctrl = snd_soc_component_read32(component, DA7213_ADC_L_CTRL);
- adc_r_ctrl = snd_soc_component_read32(component, DA7213_ADC_R_CTRL);
+ adc_l_ctrl = snd_soc_component_read(component, DA7213_ADC_L_CTRL);
+ adc_r_ctrl = snd_soc_component_read(component, DA7213_ADC_R_CTRL);
/* Save current values from MIXIN_L/R_SELECT registers */
- mixin_l_sel = snd_soc_component_read32(component, DA7213_MIXIN_L_SELECT);
- mixin_r_sel = snd_soc_component_read32(component, DA7213_MIXIN_R_SELECT);
+ mixin_l_sel = snd_soc_component_read(component, DA7213_MIXIN_L_SELECT);
+ mixin_r_sel = snd_soc_component_read(component, DA7213_MIXIN_R_SELECT);
/* Save current values from MIC control registers */
- mic_1_ctrl = snd_soc_component_read32(component, DA7213_MIC_1_CTRL);
- mic_2_ctrl = snd_soc_component_read32(component, DA7213_MIC_2_CTRL);
+ mic_1_ctrl = snd_soc_component_read(component, DA7213_MIC_1_CTRL);
+ mic_2_ctrl = snd_soc_component_read(component, DA7213_MIC_2_CTRL);
/* Enable ADC Left and Right */
snd_soc_component_update_bits(component, DA7213_ADC_L_CTRL, DA7213_ADC_EN,
@@ -343,7 +420,7 @@ static void da7213_alc_calib(struct snd_soc_component *component)
static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
int ret;
@@ -359,7 +436,7 @@ static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol,
static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
/* Force ALC offset calibration if enabling ALC */
@@ -376,6 +453,64 @@ static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol,
return snd_soc_put_volsw(kcontrol, ucontrol);
}
+/* ToneGen */
+static int da7213_tonegen_freq_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mixer_ctrl =
+ (struct soc_mixer_control *) kcontrol->private_value;
+ unsigned int reg = mixer_ctrl->reg;
+ __le16 val;
+ int ret;
+
+ mutex_lock(&da7213->ctrl_lock);
+ ret = regmap_raw_read(da7213->regmap, reg, &val, sizeof(val));
+ mutex_unlock(&da7213->ctrl_lock);
+
+ if (ret)
+ return ret;
+
+ /*
+ * Frequency value spans two 8-bit registers, lower then upper byte.
+ * Therefore we need to convert to host endianness here.
+ */
+ ucontrol->value.integer.value[0] = le16_to_cpu(val);
+
+ return 0;
+}
+
+static int da7213_tonegen_freq_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mixer_ctrl =
+ (struct soc_mixer_control *) kcontrol->private_value;
+ unsigned int reg = mixer_ctrl->reg;
+ __le16 val_new, val_old;
+ int ret;
+
+ /*
+ * Frequency value spans two 8-bit registers, lower then upper byte.
+ * Therefore we need to convert to little endian here to align with
+ * HW registers.
+ */
+ val_new = cpu_to_le16(ucontrol->value.integer.value[0]);
+
+ mutex_lock(&da7213->ctrl_lock);
+ ret = regmap_raw_read(da7213->regmap, reg, &val_old, sizeof(val_old));
+ if (ret == 0 && (val_old != val_new))
+ ret = regmap_raw_write(da7213->regmap, reg,
+ &val_new, sizeof(val_new));
+ mutex_unlock(&da7213->ctrl_lock);
+
+ if (ret < 0)
+ return ret;
+
+ return val_old != val_new;
+}
/*
* KControls
@@ -477,6 +612,37 @@ static const struct snd_kcontrol_new da7213_snd_controls[] = {
SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
+ /* Tone Generator */
+ SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7213_TONE_GEN_CFG2,
+ DA7213_TONE_GEN_GAIN_SHIFT, DA7213_TONE_GEN_GAIN_MAX,
+ DA7213_NO_INVERT, da7213_volsw_locked_get,
+ da7213_volsw_locked_put, da7213_tonegen_gain_tlv),
+ SOC_ENUM_EXT("ToneGen DTMF Key", da7213_tonegen_dtmf_key,
+ da7213_enum_locked_get, da7213_enum_locked_put),
+ SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7213_TONE_GEN_CFG1,
+ DA7213_DTMF_EN_SHIFT, DA7213_SWITCH_EN_MAX,
+ DA7213_NO_INVERT, da7213_volsw_locked_get,
+ da7213_volsw_locked_put),
+ SOC_SINGLE_EXT("ToneGen Start", DA7213_TONE_GEN_CFG1,
+ DA7213_START_STOPN_SHIFT, DA7213_SWITCH_EN_MAX,
+ DA7213_NO_INVERT, da7213_volsw_locked_get,
+ da7213_volsw_locked_put),
+ SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7213_tonegen_swg_sel,
+ da7213_enum_locked_get, da7213_enum_locked_put),
+ SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7213_TONE_GEN_FREQ1_L,
+ DA7213_FREQ1_L_SHIFT, DA7213_FREQ_MAX, DA7213_NO_INVERT,
+ da7213_tonegen_freq_get, da7213_tonegen_freq_put),
+ SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7213_TONE_GEN_FREQ2_L,
+ DA7213_FREQ2_L_SHIFT, DA7213_FREQ_MAX, DA7213_NO_INVERT,
+ da7213_tonegen_freq_get, da7213_tonegen_freq_put),
+ SOC_SINGLE_EXT("ToneGen On Time", DA7213_TONE_GEN_ON_PER,
+ DA7213_BEEP_ON_PER_SHIFT, DA7213_BEEP_ON_OFF_MAX,
+ DA7213_NO_INVERT, da7213_volsw_locked_get,
+ da7213_volsw_locked_put),
+ SOC_SINGLE("ToneGen Off Time", DA7213_TONE_GEN_OFF_PER,
+ DA7213_BEEP_OFF_PER_SHIFT, DA7213_BEEP_ON_OFF_MAX,
+ DA7213_NO_INVERT),
+
/* Gain Ramping controls */
SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL,
DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
@@ -751,7 +917,7 @@ static int da7213_dai_event(struct snd_soc_dapm_widget *w,
DA7213_PC_FREERUN_MASK, 0);
/* If SRM not enabled then nothing more to do */
- pll_ctrl = snd_soc_component_read32(component, DA7213_PLL_CTRL);
+ pll_ctrl = snd_soc_component_read(component, DA7213_PLL_CTRL);
if (!(pll_ctrl & DA7213_PLL_SRM_EN))
return 0;
@@ -764,8 +930,8 @@ static int da7213_dai_event(struct snd_soc_dapm_widget *w,
/* Check SRM has locked */
do {
- pll_status = snd_soc_component_read32(component, DA7213_PLL_STATUS);
- if (pll_status & DA7219_PLL_SRM_LOCK) {
+ pll_status = snd_soc_component_read(component, DA7213_PLL_STATUS);
+ if (pll_status & DA7213_PLL_SRM_LOCK) {
srm_lock = true;
} else {
++i;
@@ -779,7 +945,7 @@ static int da7213_dai_event(struct snd_soc_dapm_widget *w,
return 0;
case SND_SOC_DAPM_POST_PMD:
/* Revert 32KHz PLL lock udpates if applied previously */
- pll_ctrl = snd_soc_component_read32(component, DA7213_PLL_CTRL);
+ pll_ctrl = snd_soc_component_read(component, DA7213_PLL_CTRL);
if (pll_ctrl & DA7213_PLL_32K_MODE) {
snd_soc_component_write(component, 0xF0, 0x8B);
snd_soc_component_write(component, 0xF2, 0x01);
@@ -1156,13 +1322,32 @@ static int da7213_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
+ struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+ u8 dai_clk_mode = DA7213_DAI_BCLKS_PER_WCLK_64;
u8 dai_ctrl = 0;
u8 fs;
+ /* Set channels */
+ switch (params_channels(params)) {
+ case 1:
+ if (da7213->fmt != DA7213_DAI_FORMAT_DSP) {
+ dev_err(component->dev, "Mono supported only in DSP mode\n");
+ return -EINVAL;
+ }
+ dai_ctrl |= DA7213_DAI_MONO_MODE_EN;
+ break;
+ case 2:
+ dai_ctrl &= ~(DA7213_DAI_MONO_MODE_EN);
+ break;
+ default:
+ return -EINVAL;
+ }
+
/* Set DAI format */
switch (params_width(params)) {
case 16:
dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE;
+ dai_clk_mode = DA7213_DAI_BCLKS_PER_WCLK_32; /* 32bit for 1ch and 2ch */
break;
case 20:
dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE;
@@ -1181,40 +1366,53 @@ static int da7213_hw_params(struct snd_pcm_substream *substream,
switch (params_rate(params)) {
case 8000:
fs = DA7213_SR_8000;
+ da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
break;
case 11025:
fs = DA7213_SR_11025;
+ da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
break;
case 12000:
fs = DA7213_SR_12000;
+ da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
break;
case 16000:
fs = DA7213_SR_16000;
+ da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
break;
case 22050:
fs = DA7213_SR_22050;
+ da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
break;
case 32000:
fs = DA7213_SR_32000;
+ da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
break;
case 44100:
fs = DA7213_SR_44100;
+ da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
break;
case 48000:
fs = DA7213_SR_48000;
+ da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
break;
case 88200:
fs = DA7213_SR_88200;
+ da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
break;
case 96000:
fs = DA7213_SR_96000;
+ da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
break;
default:
return -EINVAL;
}
- snd_soc_component_update_bits(component, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK,
- dai_ctrl);
+ snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE,
+ DA7213_DAI_BCLKS_PER_WCLK_MASK, dai_clk_mode);
+
+ snd_soc_component_update_bits(component, DA7213_DAI_CTRL,
+ DA7213_DAI_WORD_LENGTH_MASK | DA7213_DAI_MONO_MODE_MASK, dai_ctrl);
snd_soc_component_write(component, DA7213_SR, fs);
return 0;
@@ -1229,10 +1427,10 @@ static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
/* Set master/slave mode */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
+ case SND_SOC_DAIFMT_CBP_CFP:
da7213->master = true;
break;
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBC_CFC:
da7213->master = false;
break;
default:
@@ -1261,8 +1459,8 @@ static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
return -EINVAL;
}
break;
- case SND_SOC_DAI_FORMAT_DSP_A:
- case SND_SOC_DAI_FORMAT_DSP_B:
+ case SND_SOC_DAIFMT_DSP_A:
+ case SND_SOC_DAIFMT_DSP_B:
/* The bclk is inverted wrt ASoC conventions */
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
@@ -1289,19 +1487,24 @@ static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE;
+ da7213->fmt = DA7213_DAI_FORMAT_I2S_MODE;
break;
case SND_SOC_DAIFMT_LEFT_J:
dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J;
+ da7213->fmt = DA7213_DAI_FORMAT_LEFT_J;
break;
case SND_SOC_DAIFMT_RIGHT_J:
dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J;
+ da7213->fmt = DA7213_DAI_FORMAT_RIGHT_J;
break;
- case SND_SOC_DAI_FORMAT_DSP_A: /* L data MSB after FRM LRC */
+ case SND_SOC_DAIFMT_DSP_A: /* L data MSB after FRM LRC */
dai_ctrl |= DA7213_DAI_FORMAT_DSP;
dai_offset = 1;
+ da7213->fmt = DA7213_DAI_FORMAT_DSP;
break;
- case SND_SOC_DAI_FORMAT_DSP_B: /* L data MSB during FRM LRC */
+ case SND_SOC_DAIFMT_DSP_B: /* L data MSB during FRM LRC */
dai_ctrl |= DA7213_DAI_FORMAT_DSP;
+ da7213->fmt = DA7213_DAI_FORMAT_DSP;
break;
default:
return -EINVAL;
@@ -1321,7 +1524,7 @@ static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
return 0;
}
-static int da7213_mute(struct snd_soc_dai *dai, int mute)
+static int da7213_mute(struct snd_soc_dai *dai, int mute, int direction)
{
struct snd_soc_component *component = dai->component;
@@ -1353,7 +1556,11 @@ static int da7213_set_component_sysclk(struct snd_soc_component *component,
if ((da7213->clk_src == clk_id) && (da7213->mclk_rate == freq))
return 0;
- if (((freq < 5000000) && (freq != 32768)) || (freq > 54000000)) {
+ /* Maybe audio stream is closing. */
+ if (freq == 0)
+ return 0;
+
+ if (((freq < da7213->fin_min_rate) && (freq != 32768)) || (freq > 54000000)) {
dev_err(component->dev, "Unsupported MCLK value %d\n",
freq);
return -EINVAL;
@@ -1392,9 +1599,9 @@ static int da7213_set_component_sysclk(struct snd_soc_component *component,
}
/* Supported PLL input frequencies are 32KHz, 5MHz - 54MHz. */
-static int da7213_set_component_pll(struct snd_soc_component *component,
- int pll_id, int source,
- unsigned int fref, unsigned int fout)
+static int _da7213_set_component_pll(struct snd_soc_component *component,
+ int pll_id, int source,
+ unsigned int fref, unsigned int fout)
{
struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
@@ -1503,11 +1710,40 @@ static int da7213_set_component_pll(struct snd_soc_component *component,
return 0;
}
+static int da7213_set_component_pll(struct snd_soc_component *component,
+ int pll_id, int source,
+ unsigned int fref, unsigned int fout)
+{
+ struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+ da7213->fixed_clk_auto_pll = false;
+
+ return _da7213_set_component_pll(component, pll_id, source, fref, fout);
+}
+
+/*
+ * Select below from Sound Card, not Auto
+ * SND_SOC_DAIFMT_CBC_CFC
+ * SND_SOC_DAIFMT_CBP_CFP
+ */
+static const u64 da7213_dai_formats =
+ SND_SOC_POSSIBLE_DAIFMT_I2S |
+ SND_SOC_POSSIBLE_DAIFMT_LEFT_J |
+ SND_SOC_POSSIBLE_DAIFMT_RIGHT_J |
+ SND_SOC_POSSIBLE_DAIFMT_DSP_A |
+ SND_SOC_POSSIBLE_DAIFMT_DSP_B |
+ SND_SOC_POSSIBLE_DAIFMT_NB_NF |
+ SND_SOC_POSSIBLE_DAIFMT_NB_IF |
+ SND_SOC_POSSIBLE_DAIFMT_IB_NF |
+ SND_SOC_POSSIBLE_DAIFMT_IB_IF;
+
/* DAI operations */
static const struct snd_soc_dai_ops da7213_dai_ops = {
.hw_params = da7213_hw_params,
.set_fmt = da7213_set_dai_fmt,
- .digital_mute = da7213_mute,
+ .mute_stream = da7213_mute,
+ .no_capture_mute = 1,
+ .auto_selectable_formats = &da7213_dai_formats,
+ .num_auto_selectable_formats = 1,
};
static struct snd_soc_dai_driver da7213_dai = {
@@ -1529,13 +1765,58 @@ static struct snd_soc_dai_driver da7213_dai = {
.formats = DA7213_FORMATS,
},
.ops = &da7213_dai_ops,
- .symmetric_rates = 1,
+ .symmetric_rate = 1,
};
+static int da7213_set_auto_pll(struct snd_soc_component *component, bool enable)
+{
+ struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+ int mode;
+
+ if (!da7213->fixed_clk_auto_pll)
+ return 0;
+
+ da7213->mclk_rate = clk_get_rate(da7213->mclk);
+
+ if (enable) {
+ /* Slave mode needs SRM for non-harmonic frequencies */
+ if (da7213->master)
+ mode = DA7213_SYSCLK_PLL;
+ else
+ mode = DA7213_SYSCLK_PLL_SRM;
+
+ /* PLL is not required for harmonic frequencies */
+ switch (da7213->out_rate) {
+ case DA7213_PLL_FREQ_OUT_90316800:
+ if (da7213->mclk_rate == 11289600 ||
+ da7213->mclk_rate == 22579200 ||
+ da7213->mclk_rate == 45158400)
+ mode = DA7213_SYSCLK_MCLK;
+ break;
+ case DA7213_PLL_FREQ_OUT_98304000:
+ if (da7213->mclk_rate == 12288000 ||
+ da7213->mclk_rate == 24576000 ||
+ da7213->mclk_rate == 49152000)
+ mode = DA7213_SYSCLK_MCLK;
+
+ break;
+ default:
+ return -1;
+ }
+ } else {
+ /* Disable PLL in standby */
+ mode = DA7213_SYSCLK_MCLK;
+ }
+
+ return _da7213_set_component_pll(component, 0, mode,
+ da7213->mclk_rate, da7213->out_rate);
+}
+
static int da7213_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
int ret;
switch (level) {
@@ -1543,7 +1824,7 @@ static int da7213_set_bias_level(struct snd_soc_component *component,
break;
case SND_SOC_BIAS_PREPARE:
/* Enable MCLK for transition to ON state */
- if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) {
+ if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_STANDBY) {
if (da7213->mclk) {
ret = clk_prepare_enable(da7213->mclk);
if (ret) {
@@ -1551,19 +1832,23 @@ static int da7213_set_bias_level(struct snd_soc_component *component,
"Failed to enable mclk\n");
return ret;
}
+
+ da7213_set_auto_pll(component, true);
}
}
break;
case SND_SOC_BIAS_STANDBY:
- if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
+ if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) {
/* Enable VMID reference & master bias */
snd_soc_component_update_bits(component, DA7213_REFERENCES,
DA7213_VMID_EN | DA7213_BIAS_EN,
DA7213_VMID_EN | DA7213_BIAS_EN);
} else {
/* Remove MCLK */
- if (da7213->mclk)
+ if (da7213->mclk) {
+ da7213_set_auto_pll(component, false);
clk_disable_unprepare(da7213->mclk);
+ }
}
break;
case SND_SOC_BIAS_OFF:
@@ -1575,11 +1860,14 @@ static int da7213_set_bias_level(struct snd_soc_component *component,
return 0;
}
+#define DA7213_FIN_MIN_RATE (5 * MEGA)
+#define DA7212_FIN_MIN_RATE (2 * MEGA)
+
#if defined(CONFIG_OF)
/* DT */
static const struct of_device_id da7213_of_match[] = {
- { .compatible = "dlg,da7212", },
- { .compatible = "dlg,da7213", },
+ { .compatible = "dlg,da7212", .data = (void *)DA7212_FIN_MIN_RATE },
+ { .compatible = "dlg,da7213", .data = (void *)DA7213_FIN_MIN_RATE },
{ }
};
MODULE_DEVICE_TABLE(of, da7213_of_match);
@@ -1587,8 +1875,8 @@ MODULE_DEVICE_TABLE(of, da7213_of_match);
#ifdef CONFIG_ACPI
static const struct acpi_device_id da7213_acpi_match[] = {
- { "DLGS7212", 0},
- { "DLGS7213", 0},
+ { "DLGS7212", DA7212_FIN_MIN_RATE },
+ { "DLGS7213", DA7213_FIN_MIN_RATE },
{ },
};
MODULE_DEVICE_TABLE(acpi, da7213_acpi_match);
@@ -1693,7 +1981,6 @@ static struct da7213_platform_data
return pdata;
}
-
static int da7213_probe(struct snd_soc_component *component)
{
struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
@@ -1823,22 +2110,65 @@ static int da7213_probe(struct snd_soc_component *component)
pm_runtime_put_sync(component->dev);
/* Check if MCLK provided */
- da7213->mclk = devm_clk_get(component->dev, "mclk");
- if (IS_ERR(da7213->mclk)) {
- if (PTR_ERR(da7213->mclk) != -ENOENT)
- return PTR_ERR(da7213->mclk);
- else
- da7213->mclk = NULL;
- }
+ da7213->mclk = devm_clk_get_optional(component->dev, "mclk");
+ if (IS_ERR(da7213->mclk))
+ return PTR_ERR(da7213->mclk);
+ if (da7213->mclk)
+ /* Do automatic PLL handling assuming fixed clock until
+ * set_pll() has been called. This makes the codec usable
+ * with the simple-audio-card driver. */
+ da7213->fixed_clk_auto_pll = true;
+
+ /* Default infinite tone gen, start/stop by Kcontrol */
+ snd_soc_component_write(component, DA7213_TONE_GEN_CYCLES, DA7213_BEEP_CYCLES_MASK);
+
+ return 0;
+}
+
+static int da7213_runtime_suspend(struct device *dev)
+{
+ struct da7213_priv *da7213 = dev_get_drvdata(dev);
+
+ regcache_cache_only(da7213->regmap, true);
+ regcache_mark_dirty(da7213->regmap);
+ regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies);
return 0;
}
+static int da7213_runtime_resume(struct device *dev)
+{
+ struct da7213_priv *da7213 = dev_get_drvdata(dev);
+ int ret;
+
+ ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies);
+ if (ret < 0)
+ return ret;
+ regcache_cache_only(da7213->regmap, false);
+ return regcache_sync(da7213->regmap);
+}
+
+static int da7213_suspend(struct snd_soc_component *component)
+{
+ struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+
+ return da7213_runtime_suspend(da7213->dev);
+}
+
+static int da7213_resume(struct snd_soc_component *component)
+{
+ struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+
+ return da7213_runtime_resume(da7213->dev);
+}
+
static const struct snd_soc_component_driver soc_component_dev_da7213 = {
.probe = da7213_probe,
.set_bias_level = da7213_set_bias_level,
.controls = da7213_snd_controls,
.num_controls = ARRAY_SIZE(da7213_snd_controls),
+ .suspend = da7213_suspend,
+ .resume = da7213_resume,
.dapm_widgets = da7213_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets),
.dapm_routes = da7213_audio_map,
@@ -1848,13 +2178,13 @@ static const struct snd_soc_component_driver soc_component_dev_da7213 = {
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
static const struct regmap_config da7213_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
+ .max_register = DA7213_TONE_GEN_OFF_PER,
.reg_defaults = da7213_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults),
.volatile_reg = da7213_volatile_register,
@@ -1872,8 +2202,7 @@ static const char *da7213_supply_names[DA7213_NUM_SUPPLIES] = {
[DA7213_SUPPLY_VDDIO] = "VDDIO",
};
-static int da7213_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int da7213_i2c_probe(struct i2c_client *i2c)
{
struct da7213_priv *da7213;
int i, ret;
@@ -1882,6 +2211,12 @@ static int da7213_i2c_probe(struct i2c_client *i2c,
if (!da7213)
return -ENOMEM;
+ da7213->fin_min_rate = (uintptr_t)i2c_get_match_data(i2c);
+ if (!da7213->fin_min_rate)
+ return -EINVAL;
+
+ da7213->dev = &i2c->dev;
+
i2c_set_clientdata(i2c, da7213);
/* Get required supplies */
@@ -1910,6 +2245,8 @@ static int da7213_i2c_probe(struct i2c_client *i2c,
return ret;
}
+ mutex_init(&da7213->ctrl_lock);
+
pm_runtime_set_autosuspend_delay(&i2c->dev, 100);
pm_runtime_use_autosuspend(&i2c->dev);
pm_runtime_set_active(&i2c->dev);
@@ -1924,36 +2261,17 @@ static int da7213_i2c_probe(struct i2c_client *i2c,
return ret;
}
-static int __maybe_unused da7213_runtime_suspend(struct device *dev)
+static void da7213_i2c_remove(struct i2c_client *i2c)
{
- struct da7213_priv *da7213 = dev_get_drvdata(dev);
-
- regcache_cache_only(da7213->regmap, true);
- regcache_mark_dirty(da7213->regmap);
- regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies);
-
- return 0;
-}
-
-static int __maybe_unused da7213_runtime_resume(struct device *dev)
-{
- struct da7213_priv *da7213 = dev_get_drvdata(dev);
- int ret;
-
- ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies);
- if (ret < 0)
- return ret;
- regcache_cache_only(da7213->regmap, false);
- regcache_sync(da7213->regmap);
- return 0;
+ pm_runtime_disable(&i2c->dev);
}
static const struct dev_pm_ops da7213_pm = {
- SET_RUNTIME_PM_OPS(da7213_runtime_suspend, da7213_runtime_resume, NULL)
+ RUNTIME_PM_OPS(da7213_runtime_suspend, da7213_runtime_resume, NULL)
};
static const struct i2c_device_id da7213_i2c_id[] = {
- { "da7213", 0 },
+ { "da7213" },
{ }
};
MODULE_DEVICE_TABLE(i2c, da7213_i2c_id);
@@ -1964,9 +2282,10 @@ static struct i2c_driver da7213_i2c_driver = {
.name = "da7213",
.of_match_table = of_match_ptr(da7213_of_match),
.acpi_match_table = ACPI_PTR(da7213_acpi_match),
- .pm = &da7213_pm,
+ .pm = pm_ptr(&da7213_pm),
},
.probe = da7213_i2c_probe,
+ .remove = da7213_i2c_remove,
.id_table = da7213_i2c_id,
};
@@ -1974,4 +2293,5 @@ module_i2c_driver(da7213_i2c_driver);
MODULE_DESCRIPTION("ASoC DA7213 Codec driver");
MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
+MODULE_AUTHOR("David Rau <David.Rau.opensource@dm.renesas.com>");
MODULE_LICENSE("GPL");
generated by cgit (git 2.34.1) at 2025-12-26 10:11:15 +0000