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Diffstat (limited to 'sound/soc/codecs/da7213.c')
-rw-r--r--sound/soc/codecs/da7213.c203
1 files changed, 195 insertions, 8 deletions
diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c
index 3a6449c44b23..0e5c527687a2 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>
@@ -55,6 +55,7 @@ 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 +87,23 @@ 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 +209,64 @@ 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_soc_kcontrol_component(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_soc_kcontrol_component(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_soc_kcontrol_component(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_soc_kcontrol_component(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;
@@ -376,6 +452,64 @@ 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_soc_kcontrol_component(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_soc_kcontrol_component(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 +611,37 @@ 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,
@@ -765,7 +930,7 @@ static int da7213_dai_event(struct snd_soc_dapm_widget *w,
/* Check SRM has locked */
do {
pll_status = snd_soc_component_read(component, DA7213_PLL_STATUS);
- if (pll_status & DA7219_PLL_SRM_LOCK) {
+ if (pll_status & DA7213_PLL_SRM_LOCK) {
srm_lock = true;
} else {
++i;
@@ -1261,10 +1426,10 @@ 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:
@@ -1293,8 +1458,8 @@ 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:
@@ -1331,12 +1496,12 @@ static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
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;
@@ -1550,12 +1715,30 @@ static int da7213_set_component_pll(struct snd_soc_component *component,
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 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,
.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 = {
@@ -1931,6 +2114,9 @@ static int da7213_probe(struct snd_soc_component *component)
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;
}
@@ -2078,4 +2264,5 @@ 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 2024-05-24 17:58:34 +0000