@@ -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;
@@ -1931,6 +2096,9 @@ 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 +2246,5 @@ 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");
@@ -5,6 +5,7 @@
* Copyright (c) 2013 Dialog Semiconductor
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
+ * Author: David Rau <David.Rau.opensource@dm.renesas.com>
*/
#ifndef _DA7213_H
@@ -135,13 +136,24 @@
#define DA7213_DAC_NG_ON_THRESHOLD 0xB1
#define DA7213_DAC_NG_CTRL 0xB2
+#define DA7213_TONE_GEN_CFG1 0xB4
+#define DA7213_TONE_GEN_CFG2 0xB5
+#define DA7213_TONE_GEN_CYCLES 0xB6
+#define DA7213_TONE_GEN_FREQ1_L 0xB7
+#define DA7213_TONE_GEN_FREQ1_U 0xB8
+#define DA7213_TONE_GEN_FREQ2_L 0xB9
+#define DA7213_TONE_GEN_FREQ2_U 0xBA
+#define DA7213_TONE_GEN_ON_PER 0xBB
+#define DA7213_TONE_GEN_OFF_PER 0xBC
/*
* Bit fields
*/
+#define DA7213_SWITCH_EN_MAX 0x1
+
/* DA7213_PLL_STATUS = 0x03 */
-#define DA7219_PLL_SRM_LOCK (0x1 << 1)
+#define DA7213_PLL_SRM_LOCK (0x1 << 1)
/* DA7213_SR = 0x22 */
#define DA7213_SR_8000 (0x1 << 0)
@@ -484,6 +496,55 @@
#define DA7213_DAC_NG_EN_SHIFT 7
#define DA7213_DAC_NG_EN_MAX 0x1
+/* DA7213_TONE_GEN_CFG1 = 0xB4 */
+#define DA7213_DTMF_REG_SHIFT 0
+#define DA7213_DTMF_REG_MASK (0xF << 0)
+#define DA7213_DTMF_REG_MAX 16
+#define DA7213_DTMF_EN_SHIFT 4
+#define DA7213_DTMF_EN_MASK (0x1 << 4)
+#define DA7213_START_STOPN_SHIFT 7
+#define DA7213_START_STOPN_MASK (0x1 << 7)
+
+/* DA7213_TONE_GEN_CFG2 = 0xB5 */
+#define DA7213_SWG_SEL_SHIFT 0
+#define DA7213_SWG_SEL_MASK (0x3 << 0)
+#define DA7213_SWG_SEL_MAX 4
+#define DA7213_SWG_SEL_SRAMP (0x3 << 0)
+#define DA7213_TONE_GEN_GAIN_SHIFT 4
+#define DA7213_TONE_GEN_GAIN_MASK (0xF << 4)
+#define DA7213_TONE_GEN_GAIN_MAX 0xF
+#define DA7213_TONE_GEN_GAIN_MINUS_9DB (0x3 << 4)
+#define DA7213_TONE_GEN_GAIN_MINUS_15DB (0x5 << 4)
+
+/* DA7213_TONE_GEN_CYCLES = 0xB6 */
+#define DA7213_BEEP_CYCLES_SHIFT 0
+#define DA7213_BEEP_CYCLES_MASK (0x7 << 0)
+
+/* DA7213_TONE_GEN_FREQ1_L = 0xB7 */
+#define DA7213_FREQ1_L_SHIFT 0
+#define DA7213_FREQ1_L_MASK (0xFF << 0)
+#define DA7213_FREQ_MAX 0xFFFF
+
+/* DA7213_TONE_GEN_FREQ1_U = 0xB8 */
+#define DA7213_FREQ1_U_SHIFT 0
+#define DA7213_FREQ1_U_MASK (0xFF << 0)
+
+/* DA7213_TONE_GEN_FREQ2_L = 0xB9 */
+#define DA7213_FREQ2_L_SHIFT 0
+#define DA7213_FREQ2_L_MASK (0xFF << 0)
+
+/* DA7213_TONE_GEN_FREQ2_U = 0xBA */
+#define DA7213_FREQ2_U_SHIFT 0
+#define DA7213_FREQ2_U_MASK (0xFF << 0)
+
+/* DA7213_TONE_GEN_ON_PER = 0xBB */
+#define DA7213_BEEP_ON_PER_SHIFT 0
+#define DA7213_BEEP_ON_PER_MASK (0x3F << 0)
+#define DA7213_BEEP_ON_OFF_MAX 0x3F
+
+/* DA7213_TONE_GEN_OFF_PER = 0xBC */
+#define DA7213_BEEP_OFF_PER_SHIFT 0
+#define DA7213_BEEP_OFF_PER_MASK (0x3F << 0)
/*
* General defines
@@ -534,6 +595,7 @@ enum da7213_supplies {
/* Codec private data */
struct da7213_priv {
struct regmap *regmap;
+ struct mutex ctrl_lock;
struct regulator_bulk_data supplies[DA7213_NUM_SUPPLIES];
struct clk *mclk;
unsigned int mclk_rate;
Add new kcontrol for tone generator Signed-off-by: David Rau <David.Rau.opensource@dm.renesas.com> --- sound/soc/codecs/da7213.c | 171 +++++++++++++++++++++++++++++++++++++- sound/soc/codecs/da7213.h | 64 +++++++++++++- 2 files changed, 233 insertions(+), 2 deletions(-)