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authorAdam Thomson2015-11-25 15:24:38 +0100
committerMark Brown2015-11-30 13:24:12 +0100
commit4d50934abd2261fd467320d52c470efff309fd74 (patch)
tree3c191f88d45ca99987b430bfc51eb695c00a1911 /sound/soc/codecs/da7218.c
parentASoC: da7218: Add bindings documentation for DA7218 audio codec (diff)
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ASoC: da7218: Add da7218 codec driver
This adds support for DA7217 and DA7218 audio codecs. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/da7218.c')
-rw-r--r--sound/soc/codecs/da7218.c3305
1 files changed, 3305 insertions, 0 deletions
diff --git a/sound/soc/codecs/da7218.c b/sound/soc/codecs/da7218.c
new file mode 100644
index 000000000000..ed0c9a26065b
--- /dev/null
+++ b/sound/soc/codecs/da7218.c
@@ -0,0 +1,3305 @@
+/*
+ * da7218.c - DA7218 ALSA SoC Codec Driver
+ *
+ * Copyright (c) 2015 Dialog Semiconductor
+ *
+ * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/clk.h>
+#include <linux/i2c.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/pm.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/regulator/consumer.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <asm/div64.h>
+
+#include <sound/da7218.h>
+#include "da7218.h"
+
+
+/*
+ * TLVs and Enums
+ */
+
+/* Input TLVs */
+static const DECLARE_TLV_DB_SCALE(da7218_mic_gain_tlv, -600, 600, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_mixin_gain_tlv, -450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_in_dig_gain_tlv, -8325, 75, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_ags_trigger_tlv, -9000, 600, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_ags_att_max_tlv, 0, 600, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_alc_threshold_tlv, -9450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_alc_gain_tlv, 0, 600, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_alc_ana_gain_tlv, 0, 600, 0);
+
+/* Input/Output TLVs */
+static const DECLARE_TLV_DB_SCALE(da7218_dmix_gain_tlv, -4200, 150, 0);
+
+/* Output TLVs */
+static const DECLARE_TLV_DB_SCALE(da7218_dgs_trigger_tlv, -9450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_dgs_anticlip_tlv, -4200, 600, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_dgs_signal_tlv, -9000, 600, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_out_eq_band_tlv, -1050, 150, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_out_dig_gain_tlv, -8325, 75, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_dac_ng_threshold_tlv, -10200, 600, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_mixout_gain_tlv, -100, 50, 0);
+static const DECLARE_TLV_DB_SCALE(da7218_hp_gain_tlv, -5700, 150, 0);
+
+/* Input Enums */
+static const char * const da7218_alc_attack_rate_txt[] = {
+ "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs",
+ "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs",
+ "30024/fs",
+};
+
+static const struct soc_enum da7218_alc_attack_rate =
+ SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_ATTACK_SHIFT,
+ DA7218_ALC_ATTACK_MAX, da7218_alc_attack_rate_txt);
+
+static const char * const da7218_alc_release_rate_txt[] = {
+ "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs",
+ "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs",
+};
+
+static const struct soc_enum da7218_alc_release_rate =
+ SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_RELEASE_SHIFT,
+ DA7218_ALC_RELEASE_MAX, da7218_alc_release_rate_txt);
+
+static const char * const da7218_alc_hold_time_txt[] = {
+ "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
+ "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
+ "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
+};
+
+static const struct soc_enum da7218_alc_hold_time =
+ SOC_ENUM_SINGLE(DA7218_ALC_CTRL3, DA7218_ALC_HOLD_SHIFT,
+ DA7218_ALC_HOLD_MAX, da7218_alc_hold_time_txt);
+
+static const char * const da7218_alc_anticlip_step_txt[] = {
+ "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs",
+};
+
+static const struct soc_enum da7218_alc_anticlip_step =
+ SOC_ENUM_SINGLE(DA7218_ALC_ANTICLIP_CTRL,
+ DA7218_ALC_ANTICLIP_STEP_SHIFT,
+ DA7218_ALC_ANTICLIP_STEP_MAX,
+ da7218_alc_anticlip_step_txt);
+
+static const char * const da7218_integ_rate_txt[] = {
+ "1/4", "1/16", "1/256", "1/65536"
+};
+
+static const struct soc_enum da7218_integ_attack_rate =
+ SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_ATTACK_SHIFT,
+ DA7218_INTEG_MAX, da7218_integ_rate_txt);
+
+static const struct soc_enum da7218_integ_release_rate =
+ SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_RELEASE_SHIFT,
+ DA7218_INTEG_MAX, da7218_integ_rate_txt);
+
+/* Input/Output Enums */
+static const char * const da7218_gain_ramp_rate_txt[] = {
+ "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
+ "Nominal Rate / 16",
+};
+
+static const struct soc_enum da7218_gain_ramp_rate =
+ SOC_ENUM_SINGLE(DA7218_GAIN_RAMP_CTRL, DA7218_GAIN_RAMP_RATE_SHIFT,
+ DA7218_GAIN_RAMP_RATE_MAX, da7218_gain_ramp_rate_txt);
+
+static const char * const da7218_hpf_mode_txt[] = {
+ "Disabled", "Audio", "Voice",
+};
+
+static const unsigned int da7218_hpf_mode_val[] = {
+ DA7218_HPF_DISABLED, DA7218_HPF_AUDIO_EN, DA7218_HPF_VOICE_EN,
+};
+
+static const struct soc_enum da7218_in1_hpf_mode =
+ SOC_VALUE_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
+ DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
+ DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
+ da7218_hpf_mode_val);
+
+static const struct soc_enum da7218_in2_hpf_mode =
+ SOC_VALUE_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
+ DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
+ DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
+ da7218_hpf_mode_val);
+
+static const struct soc_enum da7218_out1_hpf_mode =
+ SOC_VALUE_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
+ DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
+ DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
+ da7218_hpf_mode_val);
+
+static const char * const da7218_audio_hpf_corner_txt[] = {
+ "2Hz", "4Hz", "8Hz", "16Hz",
+};
+
+static const struct soc_enum da7218_in1_audio_hpf_corner =
+ SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
+ DA7218_IN_1_AUDIO_HPF_CORNER_SHIFT,
+ DA7218_AUDIO_HPF_CORNER_MAX,
+ da7218_audio_hpf_corner_txt);
+
+static const struct soc_enum da7218_in2_audio_hpf_corner =
+ SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
+ DA7218_IN_2_AUDIO_HPF_CORNER_SHIFT,
+ DA7218_AUDIO_HPF_CORNER_MAX,
+ da7218_audio_hpf_corner_txt);
+
+static const struct soc_enum da7218_out1_audio_hpf_corner =
+ SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
+ DA7218_OUT_1_AUDIO_HPF_CORNER_SHIFT,
+ DA7218_AUDIO_HPF_CORNER_MAX,
+ da7218_audio_hpf_corner_txt);
+
+static const char * const da7218_voice_hpf_corner_txt[] = {
+ "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz",
+};
+
+static const struct soc_enum da7218_in1_voice_hpf_corner =
+ SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
+ DA7218_IN_1_VOICE_HPF_CORNER_SHIFT,
+ DA7218_VOICE_HPF_CORNER_MAX,
+ da7218_voice_hpf_corner_txt);
+
+static const struct soc_enum da7218_in2_voice_hpf_corner =
+ SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
+ DA7218_IN_2_VOICE_HPF_CORNER_SHIFT,
+ DA7218_VOICE_HPF_CORNER_MAX,
+ da7218_voice_hpf_corner_txt);
+
+static const struct soc_enum da7218_out1_voice_hpf_corner =
+ SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
+ DA7218_OUT_1_VOICE_HPF_CORNER_SHIFT,
+ DA7218_VOICE_HPF_CORNER_MAX,
+ da7218_voice_hpf_corner_txt);
+
+static const char * const da7218_tonegen_dtmf_key_txt[] = {
+ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
+ "*", "#"
+};
+
+static const struct soc_enum da7218_tonegen_dtmf_key =
+ SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG1, DA7218_DTMF_REG_SHIFT,
+ DA7218_DTMF_REG_MAX, da7218_tonegen_dtmf_key_txt);
+
+static const char * const da7218_tonegen_swg_sel_txt[] = {
+ "Sum", "SWG1", "SWG2", "SWG1_1-Cos"
+};
+
+static const struct soc_enum da7218_tonegen_swg_sel =
+ SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG2, DA7218_SWG_SEL_SHIFT,
+ DA7218_SWG_SEL_MAX, da7218_tonegen_swg_sel_txt);
+
+/* Output Enums */
+static const char * const da7218_dgs_rise_coeff_txt[] = {
+ "1/1", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384",
+};
+
+static const struct soc_enum da7218_dgs_rise_coeff =
+ SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_RISE_COEFF_SHIFT,
+ DA7218_DGS_RISE_COEFF_MAX, da7218_dgs_rise_coeff_txt);
+
+static const char * const da7218_dgs_fall_coeff_txt[] = {
+ "1/4", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384", "1/65536",
+};
+
+static const struct soc_enum da7218_dgs_fall_coeff =
+ SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_FALL_COEFF_SHIFT,
+ DA7218_DGS_FALL_COEFF_MAX, da7218_dgs_fall_coeff_txt);
+
+static const char * const da7218_dac_ng_setup_time_txt[] = {
+ "256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
+};
+
+static const struct soc_enum da7218_dac_ng_setup_time =
+ SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
+ DA7218_DAC_NG_SETUP_TIME_SHIFT,
+ DA7218_DAC_NG_SETUP_TIME_MAX,
+ da7218_dac_ng_setup_time_txt);
+
+static const char * const da7218_dac_ng_rampup_txt[] = {
+ "0.22ms/dB", "0.0138ms/dB"
+};
+
+static const struct soc_enum da7218_dac_ng_rampup_rate =
+ SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
+ DA7218_DAC_NG_RAMPUP_RATE_SHIFT,
+ DA7218_DAC_NG_RAMPUP_RATE_MAX,
+ da7218_dac_ng_rampup_txt);
+
+static const char * const da7218_dac_ng_rampdown_txt[] = {
+ "0.88ms/dB", "14.08ms/dB"
+};
+
+static const struct soc_enum da7218_dac_ng_rampdown_rate =
+ SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
+ DA7218_DAC_NG_RAMPDN_RATE_SHIFT,
+ DA7218_DAC_NG_RAMPDN_RATE_MAX,
+ da7218_dac_ng_rampdown_txt);
+
+static const char * const da7218_cp_mchange_txt[] = {
+ "Largest Volume", "DAC Volume", "Signal Magnitude"
+};
+
+static const unsigned int da7218_cp_mchange_val[] = {
+ DA7218_CP_MCHANGE_LARGEST_VOL, DA7218_CP_MCHANGE_DAC_VOL,
+ DA7218_CP_MCHANGE_SIG_MAG
+};
+
+static const struct soc_enum da7218_cp_mchange =
+ SOC_VALUE_ENUM_SINGLE(DA7218_CP_CTRL, DA7218_CP_MCHANGE_SHIFT,
+ DA7218_CP_MCHANGE_REL_MASK, DA7218_CP_MCHANGE_MAX,
+ da7218_cp_mchange_txt, da7218_cp_mchange_val);
+
+static const char * const da7218_cp_fcontrol_txt[] = {
+ "1MHz", "500KHz", "250KHz", "125KHz", "63KHz", "0KHz"
+};
+
+static const struct soc_enum da7218_cp_fcontrol =
+ SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_FCONTROL_SHIFT,
+ DA7218_CP_FCONTROL_MAX, da7218_cp_fcontrol_txt);
+
+static const char * const da7218_cp_tau_delay_txt[] = {
+ "0ms", "2ms", "4ms", "16ms", "64ms", "128ms", "256ms", "512ms"
+};
+
+static const struct soc_enum da7218_cp_tau_delay =
+ SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_TAU_DELAY_SHIFT,
+ DA7218_CP_TAU_DELAY_MAX, da7218_cp_tau_delay_txt);
+
+/*
+ * Control Functions
+ */
+
+/* ALC */
+static void da7218_alc_calib(struct snd_soc_codec *codec)
+{
+ u8 mic_1_ctrl, mic_2_ctrl;
+ u8 mixin_1_ctrl, mixin_2_ctrl;
+ u8 in_1l_filt_ctrl, in_1r_filt_ctrl, in_2l_filt_ctrl, in_2r_filt_ctrl;
+ u8 in_1_hpf_ctrl, in_2_hpf_ctrl;
+ u8 calib_ctrl;
+ int i = 0;
+ bool calibrated = false;
+
+ /* Save current state of MIC control registers */
+ mic_1_ctrl = snd_soc_read(codec, DA7218_MIC_1_CTRL);
+ mic_2_ctrl = snd_soc_read(codec, DA7218_MIC_2_CTRL);
+
+ /* Save current state of input mixer control registers */
+ mixin_1_ctrl = snd_soc_read(codec, DA7218_MIXIN_1_CTRL);
+ mixin_2_ctrl = snd_soc_read(codec, DA7218_MIXIN_2_CTRL);
+
+ /* Save current state of input filter control registers */
+ in_1l_filt_ctrl = snd_soc_read(codec, DA7218_IN_1L_FILTER_CTRL);
+ in_1r_filt_ctrl = snd_soc_read(codec, DA7218_IN_1R_FILTER_CTRL);
+ in_2l_filt_ctrl = snd_soc_read(codec, DA7218_IN_2L_FILTER_CTRL);
+ in_2r_filt_ctrl = snd_soc_read(codec, DA7218_IN_2R_FILTER_CTRL);
+
+ /* Save current state of input HPF control registers */
+ in_1_hpf_ctrl = snd_soc_read(codec, DA7218_IN_1_HPF_FILTER_CTRL);
+ in_2_hpf_ctrl = snd_soc_read(codec, DA7218_IN_2_HPF_FILTER_CTRL);
+
+ /* Enable then Mute MIC PGAs */
+ snd_soc_update_bits(codec, DA7218_MIC_1_CTRL, DA7218_MIC_1_AMP_EN_MASK,
+ DA7218_MIC_1_AMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_MIC_2_CTRL, DA7218_MIC_2_AMP_EN_MASK,
+ DA7218_MIC_2_AMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_MIC_1_CTRL,
+ DA7218_MIC_1_AMP_MUTE_EN_MASK,
+ DA7218_MIC_1_AMP_MUTE_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_MIC_2_CTRL,
+ DA7218_MIC_2_AMP_MUTE_EN_MASK,
+ DA7218_MIC_2_AMP_MUTE_EN_MASK);
+
+ /* Enable input mixers unmuted */
+ snd_soc_update_bits(codec, DA7218_MIXIN_1_CTRL,
+ DA7218_MIXIN_1_AMP_EN_MASK |
+ DA7218_MIXIN_1_AMP_MUTE_EN_MASK,
+ DA7218_MIXIN_1_AMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_MIXIN_2_CTRL,
+ DA7218_MIXIN_2_AMP_EN_MASK |
+ DA7218_MIXIN_2_AMP_MUTE_EN_MASK,
+ DA7218_MIXIN_2_AMP_EN_MASK);
+
+ /* Enable input filters unmuted */
+ snd_soc_update_bits(codec, DA7218_IN_1L_FILTER_CTRL,
+ DA7218_IN_1L_FILTER_EN_MASK |
+ DA7218_IN_1L_MUTE_EN_MASK,
+ DA7218_IN_1L_FILTER_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_IN_1R_FILTER_CTRL,
+ DA7218_IN_1R_FILTER_EN_MASK |
+ DA7218_IN_1R_MUTE_EN_MASK,
+ DA7218_IN_1R_FILTER_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_IN_2L_FILTER_CTRL,
+ DA7218_IN_2L_FILTER_EN_MASK |
+ DA7218_IN_2L_MUTE_EN_MASK,
+ DA7218_IN_2L_FILTER_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_IN_2R_FILTER_CTRL,
+ DA7218_IN_2R_FILTER_EN_MASK |
+ DA7218_IN_2R_MUTE_EN_MASK,
+ DA7218_IN_2R_FILTER_EN_MASK);
+
+ /*
+ * Make sure input HPFs voice mode is disabled, otherwise for sampling
+ * rates above 32KHz the ADC signals will be stopped and will cause
+ * calibration to lock up.
+ */
+ snd_soc_update_bits(codec, DA7218_IN_1_HPF_FILTER_CTRL,
+ DA7218_IN_1_VOICE_EN_MASK, 0);
+ snd_soc_update_bits(codec, DA7218_IN_2_HPF_FILTER_CTRL,
+ DA7218_IN_2_VOICE_EN_MASK, 0);
+
+ /* Perform auto calibration */
+ snd_soc_update_bits(codec, DA7218_CALIB_CTRL, DA7218_CALIB_AUTO_EN_MASK,
+ DA7218_CALIB_AUTO_EN_MASK);
+ do {
+ calib_ctrl = snd_soc_read(codec, DA7218_CALIB_CTRL);
+ if (calib_ctrl & DA7218_CALIB_AUTO_EN_MASK) {
+ ++i;
+ usleep_range(DA7218_ALC_CALIB_DELAY_MIN,
+ DA7218_ALC_CALIB_DELAY_MAX);
+ } else {
+ calibrated = true;
+ }
+
+ } while ((i < DA7218_ALC_CALIB_MAX_TRIES) && (!calibrated));
+
+ /* If auto calibration fails, disable DC offset, hybrid ALC */
+ if ((!calibrated) || (calib_ctrl & DA7218_CALIB_OVERFLOW_MASK)) {
+ dev_warn(codec->dev,
+ "ALC auto calibration failed - %s\n",
+ (calibrated) ? "overflow" : "timeout");
+ snd_soc_update_bits(codec, DA7218_CALIB_CTRL,
+ DA7218_CALIB_OFFSET_EN_MASK, 0);
+ snd_soc_update_bits(codec, DA7218_ALC_CTRL1,
+ DA7218_ALC_SYNC_MODE_MASK, 0);
+
+ } else {
+ /* Enable DC offset cancellation */
+ snd_soc_update_bits(codec, DA7218_CALIB_CTRL,
+ DA7218_CALIB_OFFSET_EN_MASK,
+ DA7218_CALIB_OFFSET_EN_MASK);
+
+ /* Enable ALC hybrid mode */
+ snd_soc_update_bits(codec, DA7218_ALC_CTRL1,
+ DA7218_ALC_SYNC_MODE_MASK,
+ DA7218_ALC_SYNC_MODE_CH1 |
+ DA7218_ALC_SYNC_MODE_CH2);
+ }
+
+ /* Restore input HPF control registers to original states */
+ snd_soc_write(codec, DA7218_IN_1_HPF_FILTER_CTRL, in_1_hpf_ctrl);
+ snd_soc_write(codec, DA7218_IN_2_HPF_FILTER_CTRL, in_2_hpf_ctrl);
+
+ /* Restore input filter control registers to original states */
+ snd_soc_write(codec, DA7218_IN_1L_FILTER_CTRL, in_1l_filt_ctrl);
+ snd_soc_write(codec, DA7218_IN_1R_FILTER_CTRL, in_1r_filt_ctrl);
+ snd_soc_write(codec, DA7218_IN_2L_FILTER_CTRL, in_2l_filt_ctrl);
+ snd_soc_write(codec, DA7218_IN_2R_FILTER_CTRL, in_2r_filt_ctrl);
+
+ /* Restore input mixer control registers to original state */
+ snd_soc_write(codec, DA7218_MIXIN_1_CTRL, mixin_1_ctrl);
+ snd_soc_write(codec, DA7218_MIXIN_2_CTRL, mixin_2_ctrl);
+
+ /* Restore MIC control registers to original states */
+ snd_soc_write(codec, DA7218_MIC_1_CTRL, mic_1_ctrl);
+ snd_soc_write(codec, DA7218_MIC_2_CTRL, mic_2_ctrl);
+}
+
+static int da7218_mixin_gain_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
+ ret = snd_soc_put_volsw(kcontrol, ucontrol);
+
+ /*
+ * If ALC in operation and value of control has been updated,
+ * make sure calibrated offsets are updated.
+ */
+ if ((ret == 1) && (da7218->alc_en))
+ da7218_alc_calib(codec);
+
+ return ret;
+}
+
+static int da7218_alc_sw_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *) kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ unsigned int lvalue = ucontrol->value.integer.value[0];
+ unsigned int rvalue = ucontrol->value.integer.value[1];
+ unsigned int lshift = mc->shift;
+ unsigned int rshift = mc->rshift;
+ unsigned int mask = (mc->max << lshift) | (mc->max << rshift);
+
+ /* Force ALC offset calibration if enabling ALC */
+ if ((lvalue || rvalue) && (!da7218->alc_en))
+ da7218_alc_calib(codec);
+
+ /* Update bits to detail which channels are enabled/disabled */
+ da7218->alc_en &= ~mask;
+ da7218->alc_en |= (lvalue << lshift) | (rvalue << rshift);
+
+ return snd_soc_put_volsw(kcontrol, ucontrol);
+}
+
+/* ToneGen */
+static int da7218_tonegen_freq_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ struct soc_mixer_control *mixer_ctrl =
+ (struct soc_mixer_control *) kcontrol->private_value;
+ unsigned int reg = mixer_ctrl->reg;
+ u16 val;
+ int ret;
+
+ /*
+ * Frequency value spans two 8-bit registers, lower then upper byte.
+ * Therefore we need to convert to host endianness here.
+ */
+ ret = regmap_raw_read(da7218->regmap, reg, &val, 2);
+ if (ret)
+ return ret;
+
+ ucontrol->value.integer.value[0] = le16_to_cpu(val);
+
+ return 0;
+}
+
+static int da7218_tonegen_freq_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ struct soc_mixer_control *mixer_ctrl =
+ (struct soc_mixer_control *) kcontrol->private_value;
+ unsigned int reg = mixer_ctrl->reg;
+ u16 val;
+
+ /*
+ * 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 = cpu_to_le16(ucontrol->value.integer.value[0]);
+
+ return regmap_raw_write(da7218->regmap, reg, &val, 2);
+}
+
+static int da7218_mic_lvl_det_sw_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ struct soc_mixer_control *mixer_ctrl =
+ (struct soc_mixer_control *) kcontrol->private_value;
+ unsigned int lvalue = ucontrol->value.integer.value[0];
+ unsigned int rvalue = ucontrol->value.integer.value[1];
+ unsigned int lshift = mixer_ctrl->shift;
+ unsigned int rshift = mixer_ctrl->rshift;
+ unsigned int mask = (mixer_ctrl->max << lshift) |
+ (mixer_ctrl->max << rshift);
+ da7218->mic_lvl_det_en &= ~mask;
+ da7218->mic_lvl_det_en |= (lvalue << lshift) | (rvalue << rshift);
+
+ /*
+ * Here we only enable the feature on paths which are already
+ * powered. If a channel is enabled here for level detect, but that path
+ * isn't powered, then the channel will actually be enabled when we do
+ * power the path (IN_FILTER widget events). This handling avoids
+ * unwanted level detect events.
+ */
+ return snd_soc_write(codec, mixer_ctrl->reg,
+ (da7218->in_filt_en & da7218->mic_lvl_det_en));
+}
+
+static int da7218_mic_lvl_det_sw_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ struct soc_mixer_control *mixer_ctrl =
+ (struct soc_mixer_control *) kcontrol->private_value;
+ unsigned int lshift = mixer_ctrl->shift;
+ unsigned int rshift = mixer_ctrl->rshift;
+ unsigned int lmask = (mixer_ctrl->max << lshift);
+ unsigned int rmask = (mixer_ctrl->max << rshift);
+
+ ucontrol->value.integer.value[0] =
+ (da7218->mic_lvl_det_en & lmask) >> lshift;
+ ucontrol->value.integer.value[1] =
+ (da7218->mic_lvl_det_en & rmask) >> rshift;
+
+ return 0;
+}
+
+static int da7218_biquad_coeff_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *) kcontrol->private_value;
+
+ /* Determine which BiQuads we're setting based on size of config data */
+ switch (bytes_ext->max) {
+ case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
+ memcpy(ucontrol->value.bytes.data, da7218->biq_5stage_coeff,
+ bytes_ext->max);
+ break;
+ case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
+ memcpy(ucontrol->value.bytes.data, da7218->stbiq_3stage_coeff,
+ bytes_ext->max);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int da7218_biquad_coeff_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ struct soc_bytes_ext *bytes_ext =
+ (struct soc_bytes_ext *) kcontrol->private_value;
+ u8 reg, out_filt1l;
+ u8 cfg[DA7218_BIQ_CFG_SIZE];
+ int i;
+
+ /*
+ * Determine which BiQuads we're setting based on size of config data,
+ * and stored the data for use by get function.
+ */
+ switch (bytes_ext->max) {
+ case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
+ reg = DA7218_OUT_1_BIQ_5STAGE_DATA;
+ memcpy(da7218->biq_5stage_coeff, ucontrol->value.bytes.data,
+ bytes_ext->max);
+ break;
+ case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
+ reg = DA7218_SIDETONE_BIQ_3STAGE_DATA;
+ memcpy(da7218->stbiq_3stage_coeff, ucontrol->value.bytes.data,
+ bytes_ext->max);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Make sure at least out filter1 enabled to allow programming */
+ out_filt1l = snd_soc_read(codec, DA7218_OUT_1L_FILTER_CTRL);
+ snd_soc_write(codec, DA7218_OUT_1L_FILTER_CTRL,
+ out_filt1l | DA7218_OUT_1L_FILTER_EN_MASK);
+
+ for (i = 0; i < bytes_ext->max; ++i) {
+ cfg[DA7218_BIQ_CFG_DATA] = ucontrol->value.bytes.data[i];
+ cfg[DA7218_BIQ_CFG_ADDR] = i;
+ regmap_raw_write(da7218->regmap, reg, cfg, DA7218_BIQ_CFG_SIZE);
+ }
+
+ /* Restore filter to previous setting */
+ snd_soc_write(codec, DA7218_OUT_1L_FILTER_CTRL, out_filt1l);
+
+ return 0;
+}
+
+
+/*
+ * KControls
+ */
+
+static const struct snd_kcontrol_new da7218_snd_controls[] = {
+ /* Mics */
+ SOC_SINGLE_TLV("Mic1 Volume", DA7218_MIC_1_GAIN,
+ DA7218_MIC_1_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
+ DA7218_NO_INVERT, da7218_mic_gain_tlv),
+ SOC_SINGLE("Mic1 Switch", DA7218_MIC_1_CTRL,
+ DA7218_MIC_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_INVERT),
+ SOC_SINGLE_TLV("Mic2 Volume", DA7218_MIC_2_GAIN,
+ DA7218_MIC_2_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
+ DA7218_NO_INVERT, da7218_mic_gain_tlv),
+ SOC_SINGLE("Mic2 Switch", DA7218_MIC_2_CTRL,
+ DA7218_MIC_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_INVERT),
+
+ /* Mixer Input */
+ SOC_SINGLE_EXT_TLV("Mixin1 Volume", DA7218_MIXIN_1_GAIN,
+ DA7218_MIXIN_1_AMP_GAIN_SHIFT,
+ DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
+ snd_soc_get_volsw, da7218_mixin_gain_put,
+ da7218_mixin_gain_tlv),
+ SOC_SINGLE("Mixin1 Switch", DA7218_MIXIN_1_CTRL,
+ DA7218_MIXIN_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_INVERT),
+ SOC_SINGLE("Mixin1 Gain Ramp Switch", DA7218_MIXIN_1_CTRL,
+ DA7218_MIXIN_1_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE("Mixin1 ZC Gain Switch", DA7218_MIXIN_1_CTRL,
+ DA7218_MIXIN_1_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE_EXT_TLV("Mixin2 Volume", DA7218_MIXIN_2_GAIN,
+ DA7218_MIXIN_2_AMP_GAIN_SHIFT,
+ DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
+ snd_soc_get_volsw, da7218_mixin_gain_put,
+ da7218_mixin_gain_tlv),
+ SOC_SINGLE("Mixin2 Switch", DA7218_MIXIN_2_CTRL,
+ DA7218_MIXIN_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_INVERT),
+ SOC_SINGLE("Mixin2 Gain Ramp Switch", DA7218_MIXIN_2_CTRL,
+ DA7218_MIXIN_2_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE("Mixin2 ZC Gain Switch", DA7218_MIXIN_2_CTRL,
+ DA7218_MIXIN_2_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+
+ /* ADCs */
+ SOC_SINGLE("ADC1 AAF Switch", DA7218_ADC_1_CTRL,
+ DA7218_ADC_1_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE("ADC2 AAF Switch", DA7218_ADC_2_CTRL,
+ DA7218_ADC_2_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE("ADC LP Mode Switch", DA7218_ADC_MODE,
+ DA7218_ADC_LP_MODE_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+
+ /* Input Filters */
+ SOC_SINGLE_TLV("In Filter1L Volume", DA7218_IN_1L_GAIN,
+ DA7218_IN_1L_DIGITAL_GAIN_SHIFT,
+ DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_in_dig_gain_tlv),
+ SOC_SINGLE("In Filter1L Switch", DA7218_IN_1L_FILTER_CTRL,
+ DA7218_IN_1L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_INVERT),
+ SOC_SINGLE("In Filter1L Gain Ramp Switch", DA7218_IN_1L_FILTER_CTRL,
+ DA7218_IN_1L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE_TLV("In Filter1R Volume", DA7218_IN_1R_GAIN,
+ DA7218_IN_1R_DIGITAL_GAIN_SHIFT,
+ DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_in_dig_gain_tlv),
+ SOC_SINGLE("In Filter1R Switch", DA7218_IN_1R_FILTER_CTRL,
+ DA7218_IN_1R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_INVERT),
+ SOC_SINGLE("In Filter1R Gain Ramp Switch",
+ DA7218_IN_1R_FILTER_CTRL, DA7218_IN_1R_RAMP_EN_SHIFT,
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
+ SOC_SINGLE_TLV("In Filter2L Volume", DA7218_IN_2L_GAIN,
+ DA7218_IN_2L_DIGITAL_GAIN_SHIFT,
+ DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_in_dig_gain_tlv),
+ SOC_SINGLE("In Filter2L Switch", DA7218_IN_2L_FILTER_CTRL,
+ DA7218_IN_2L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_INVERT),
+ SOC_SINGLE("In Filter2L Gain Ramp Switch", DA7218_IN_2L_FILTER_CTRL,
+ DA7218_IN_2L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE_TLV("In Filter2R Volume", DA7218_IN_2R_GAIN,
+ DA7218_IN_2R_DIGITAL_GAIN_SHIFT,
+ DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_in_dig_gain_tlv),
+ SOC_SINGLE("In Filter2R Switch", DA7218_IN_2R_FILTER_CTRL,
+ DA7218_IN_2R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_INVERT),
+ SOC_SINGLE("In Filter2R Gain Ramp Switch",
+ DA7218_IN_2R_FILTER_CTRL, DA7218_IN_2R_RAMP_EN_SHIFT,
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
+
+ /* AGS */
+ SOC_SINGLE_TLV("AGS Trigger", DA7218_AGS_TRIGGER,
+ DA7218_AGS_TRIGGER_SHIFT, DA7218_AGS_TRIGGER_MAX,
+ DA7218_INVERT, da7218_ags_trigger_tlv),
+ SOC_SINGLE_TLV("AGS Max Attenuation", DA7218_AGS_ATT_MAX,
+ DA7218_AGS_ATT_MAX_SHIFT, DA7218_AGS_ATT_MAX_MAX,
+ DA7218_NO_INVERT, da7218_ags_att_max_tlv),
+ SOC_SINGLE("AGS Anticlip Switch", DA7218_AGS_ANTICLIP_CTRL,
+ DA7218_AGS_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE("AGS Channel1 Switch", DA7218_AGS_ENABLE,
+ DA7218_AGS_ENABLE_CHAN1_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE("AGS Channel2 Switch", DA7218_AGS_ENABLE,
+ DA7218_AGS_ENABLE_CHAN2_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+
+ /* ALC */
+ SOC_ENUM("ALC Attack Rate", da7218_alc_attack_rate),
+ SOC_ENUM("ALC Release Rate", da7218_alc_release_rate),
+ SOC_ENUM("ALC Hold Time", da7218_alc_hold_time),
+ SOC_SINGLE_TLV("ALC Noise Threshold", DA7218_ALC_NOISE,
+ DA7218_ALC_NOISE_SHIFT, DA7218_ALC_THRESHOLD_MAX,
+ DA7218_INVERT, da7218_alc_threshold_tlv),
+ SOC_SINGLE_TLV("ALC Min Threshold", DA7218_ALC_TARGET_MIN,
+ DA7218_ALC_THRESHOLD_MIN_SHIFT, DA7218_ALC_THRESHOLD_MAX,
+ DA7218_INVERT, da7218_alc_threshold_tlv),
+ SOC_SINGLE_TLV("ALC Max Threshold", DA7218_ALC_TARGET_MAX,
+ DA7218_ALC_THRESHOLD_MAX_SHIFT, DA7218_ALC_THRESHOLD_MAX,
+ DA7218_INVERT, da7218_alc_threshold_tlv),
+ SOC_SINGLE_TLV("ALC Max Attenuation", DA7218_ALC_GAIN_LIMITS,
+ DA7218_ALC_ATTEN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
+ DA7218_NO_INVERT, da7218_alc_gain_tlv),
+ SOC_SINGLE_TLV("ALC Max Gain", DA7218_ALC_GAIN_LIMITS,
+ DA7218_ALC_GAIN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
+ DA7218_NO_INVERT, da7218_alc_gain_tlv),
+ SOC_SINGLE_RANGE_TLV("ALC Min Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
+ DA7218_ALC_ANA_GAIN_MIN_SHIFT,
+ DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
+ DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
+ SOC_SINGLE_RANGE_TLV("ALC Max Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
+ DA7218_ALC_ANA_GAIN_MAX_SHIFT,
+ DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
+ DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
+ SOC_ENUM("ALC Anticlip Step", da7218_alc_anticlip_step),
+ SOC_SINGLE("ALC Anticlip Switch", DA7218_ALC_ANTICLIP_CTRL,
+ DA7218_ALC_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_DOUBLE_EXT("ALC Channel1 Switch", DA7218_ALC_CTRL1,
+ DA7218_ALC_CHAN1_L_EN_SHIFT, DA7218_ALC_CHAN1_R_EN_SHIFT,
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
+ snd_soc_get_volsw, da7218_alc_sw_put),
+ SOC_DOUBLE_EXT("ALC Channel2 Switch", DA7218_ALC_CTRL1,
+ DA7218_ALC_CHAN2_L_EN_SHIFT, DA7218_ALC_CHAN2_R_EN_SHIFT,
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
+ snd_soc_get_volsw, da7218_alc_sw_put),
+
+ /* Envelope Tracking */
+ SOC_ENUM("Envelope Tracking Attack Rate", da7218_integ_attack_rate),
+ SOC_ENUM("Envelope Tracking Release Rate", da7218_integ_release_rate),
+
+ /* Input High-Pass Filters */
+ SOC_ENUM("In Filter1 HPF Mode", da7218_in1_hpf_mode),
+ SOC_ENUM("In Filter1 HPF Corner Audio", da7218_in1_audio_hpf_corner),
+ SOC_ENUM("In Filter1 HPF Corner Voice", da7218_in1_voice_hpf_corner),
+ SOC_ENUM("In Filter2 HPF Mode", da7218_in2_hpf_mode),
+ SOC_ENUM("In Filter2 HPF Corner Audio", da7218_in2_audio_hpf_corner),
+ SOC_ENUM("In Filter2 HPF Corner Voice", da7218_in2_voice_hpf_corner),
+
+ /* Mic Level Detect */
+ SOC_DOUBLE_EXT("Mic Level Detect Channel1 Switch", DA7218_LVL_DET_CTRL,
+ DA7218_LVL_DET_EN_CHAN1L_SHIFT,
+ DA7218_LVL_DET_EN_CHAN1R_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
+ da7218_mic_lvl_det_sw_put),
+ SOC_DOUBLE_EXT("Mic Level Detect Channel2 Switch", DA7218_LVL_DET_CTRL,
+ DA7218_LVL_DET_EN_CHAN2L_SHIFT,
+ DA7218_LVL_DET_EN_CHAN2R_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
+ da7218_mic_lvl_det_sw_put),
+ SOC_SINGLE("Mic Level Detect Level", DA7218_LVL_DET_LEVEL,
+ DA7218_LVL_DET_LEVEL_SHIFT, DA7218_LVL_DET_LEVEL_MAX,
+ DA7218_NO_INVERT),
+
+ /* Digital Mixer (Input) */
+ SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIL Volume",
+ DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN,
+ DA7218_OUTDAI_1L_INFILT_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIR Volume",
+ DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN,
+ DA7218_OUTDAI_1R_INFILT_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIL Volume",
+ DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN,
+ DA7218_OUTDAI_2L_INFILT_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIR Volume",
+ DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN,
+ DA7218_OUTDAI_2R_INFILT_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIL Volume",
+ DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN,
+ DA7218_OUTDAI_1L_INFILT_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIR Volume",
+ DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN,
+ DA7218_OUTDAI_1R_INFILT_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIL Volume",
+ DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN,
+ DA7218_OUTDAI_2L_INFILT_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIR Volume",
+ DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN,
+ DA7218_OUTDAI_2R_INFILT_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIL Volume",
+ DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN,
+ DA7218_OUTDAI_1L_INFILT_2L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIR Volume",
+ DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN,
+ DA7218_OUTDAI_1R_INFILT_2L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIL Volume",
+ DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN,
+ DA7218_OUTDAI_2L_INFILT_2L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIR Volume",
+ DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN,
+ DA7218_OUTDAI_2R_INFILT_2L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIL Volume",
+ DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN,
+ DA7218_OUTDAI_1L_INFILT_2R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIR Volume",
+ DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN,
+ DA7218_OUTDAI_1R_INFILT_2R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIL Volume",
+ DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN,
+ DA7218_OUTDAI_2L_INFILT_2R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIR Volume",
+ DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN,
+ DA7218_OUTDAI_2R_INFILT_2R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix ToneGen Out1 DAIL Volume",
+ DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN,
+ DA7218_OUTDAI_1L_TONEGEN_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix ToneGen Out1 DAIR Volume",
+ DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN,
+ DA7218_OUTDAI_1R_TONEGEN_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix ToneGen Out2 DAIL Volume",
+ DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN,
+ DA7218_OUTDAI_2L_TONEGEN_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix ToneGen Out2 DAIR Volume",
+ DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN,
+ DA7218_OUTDAI_2R_TONEGEN_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix In DAIL Out1 DAIL Volume",
+ DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN,
+ DA7218_OUTDAI_1L_INDAI_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In DAIL Out1 DAIR Volume",
+ DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN,
+ DA7218_OUTDAI_1R_INDAI_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In DAIL Out2 DAIL Volume",
+ DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN,
+ DA7218_OUTDAI_2L_INDAI_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In DAIL Out2 DAIR Volume",
+ DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN,
+ DA7218_OUTDAI_2R_INDAI_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix In DAIR Out1 DAIL Volume",
+ DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN,
+ DA7218_OUTDAI_1L_INDAI_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In DAIR Out1 DAIR Volume",
+ DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN,
+ DA7218_OUTDAI_1R_INDAI_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In DAIR Out2 DAIL Volume",
+ DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN,
+ DA7218_OUTDAI_2L_INDAI_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In DAIR Out2 DAIR Volume",
+ DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN,
+ DA7218_OUTDAI_2R_INDAI_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ /* Digital Mixer (Output) */
+ SOC_SINGLE_TLV("DMix In Filter1L Out FilterL Volume",
+ DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN,
+ DA7218_OUTFILT_1L_INFILT_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter1L Out FilterR Volume",
+ DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN,
+ DA7218_OUTFILT_1R_INFILT_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix In Filter1R Out FilterL Volume",
+ DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN,
+ DA7218_OUTFILT_1L_INFILT_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter1R Out FilterR Volume",
+ DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN,
+ DA7218_OUTFILT_1R_INFILT_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix In Filter2L Out FilterL Volume",
+ DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN,
+ DA7218_OUTFILT_1L_INFILT_2L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter2L Out FilterR Volume",
+ DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN,
+ DA7218_OUTFILT_1R_INFILT_2L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix In Filter2R Out FilterL Volume",
+ DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN,
+ DA7218_OUTFILT_1L_INFILT_2R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In Filter2R Out FilterR Volume",
+ DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN,
+ DA7218_OUTFILT_1R_INFILT_2R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix ToneGen Out FilterL Volume",
+ DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN,
+ DA7218_OUTFILT_1L_TONEGEN_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix ToneGen Out FilterR Volume",
+ DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN,
+ DA7218_OUTFILT_1R_TONEGEN_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix In DAIL Out FilterL Volume",
+ DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN,
+ DA7218_OUTFILT_1L_INDAI_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In DAIL Out FilterR Volume",
+ DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN,
+ DA7218_OUTFILT_1R_INDAI_1L_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ SOC_SINGLE_TLV("DMix In DAIR Out FilterL Volume",
+ DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN,
+ DA7218_OUTFILT_1L_INDAI_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+ SOC_SINGLE_TLV("DMix In DAIR Out FilterR Volume",
+ DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN,
+ DA7218_OUTFILT_1R_INDAI_1R_GAIN_SHIFT,
+ DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_dmix_gain_tlv),
+
+ /* Sidetone Filter */
+ SND_SOC_BYTES_EXT("Sidetone BiQuad Coefficients",
+ DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE,
+ da7218_biquad_coeff_get, da7218_biquad_coeff_put),
+ SOC_SINGLE_TLV("Sidetone Volume", DA7218_SIDETONE_GAIN,
+ DA7218_SIDETONE_GAIN_SHIFT, DA7218_DMIX_GAIN_MAX,
+ DA7218_NO_INVERT, da7218_dmix_gain_tlv),
+ SOC_SINGLE("Sidetone Switch", DA7218_SIDETONE_CTRL,
+ DA7218_SIDETONE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_INVERT),
+
+ /* Tone Generator */
+ SOC_ENUM("ToneGen DTMF Key", da7218_tonegen_dtmf_key),
+ SOC_SINGLE("ToneGen DTMF Switch", DA7218_TONE_GEN_CFG1,
+ DA7218_DTMF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_ENUM("ToneGen Sinewave Gen Type", da7218_tonegen_swg_sel),
+ SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7218_TONE_GEN_FREQ1_L,
+ DA7218_FREQ1_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
+ da7218_tonegen_freq_get, da7218_tonegen_freq_put),
+ SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7218_TONE_GEN_FREQ2_L,
+ DA7218_FREQ2_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
+ da7218_tonegen_freq_get, da7218_tonegen_freq_put),
+ SOC_SINGLE("ToneGen On Time", DA7218_TONE_GEN_ON_PER,
+ DA7218_BEEP_ON_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE("ToneGen Off Time", DA7218_TONE_GEN_OFF_PER,
+ DA7218_BEEP_OFF_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
+ DA7218_NO_INVERT),
+
+ /* Gain ramping */
+ SOC_ENUM("Gain Ramp Rate", da7218_gain_ramp_rate),
+
+ /* DGS */
+ SOC_SINGLE_TLV("DGS Trigger", DA7218_DGS_TRIGGER,
+ DA7218_DGS_TRIGGER_LVL_SHIFT, DA7218_DGS_TRIGGER_MAX,
+ DA7218_INVERT, da7218_dgs_trigger_tlv),
+ SOC_ENUM("DGS Rise Coefficient", da7218_dgs_rise_coeff),
+ SOC_ENUM("DGS Fall Coefficient", da7218_dgs_fall_coeff),
+ SOC_SINGLE("DGS Sync Delay", DA7218_DGS_SYNC_DELAY,
+ DA7218_DGS_SYNC_DELAY_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE("DGS Fast SR Sync Delay", DA7218_DGS_SYNC_DELAY2,
+ DA7218_DGS_SYNC_DELAY2_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE("DGS Voice Filter Sync Delay", DA7218_DGS_SYNC_DELAY3,
+ DA7218_DGS_SYNC_DELAY3_SHIFT, DA7218_DGS_SYNC_DELAY3_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE_TLV("DGS Anticlip Level", DA7218_DGS_LEVELS,
+ DA7218_DGS_ANTICLIP_LVL_SHIFT,
+ DA7218_DGS_ANTICLIP_LVL_MAX, DA7218_INVERT,
+ da7218_dgs_anticlip_tlv),
+ SOC_SINGLE_TLV("DGS Signal Level", DA7218_DGS_LEVELS,
+ DA7218_DGS_SIGNAL_LVL_SHIFT, DA7218_DGS_SIGNAL_LVL_MAX,
+ DA7218_INVERT, da7218_dgs_signal_tlv),
+ SOC_SINGLE("DGS Gain Subrange Switch", DA7218_DGS_GAIN_CTRL,
+ DA7218_DGS_SUBR_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE("DGS Gain Ramp Switch", DA7218_DGS_GAIN_CTRL,
+ DA7218_DGS_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_SINGLE("DGS Gain Steps", DA7218_DGS_GAIN_CTRL,
+ DA7218_DGS_STEPS_SHIFT, DA7218_DGS_STEPS_MAX,
+ DA7218_NO_INVERT),
+ SOC_DOUBLE("DGS Switch", DA7218_DGS_ENABLE, DA7218_DGS_ENABLE_L_SHIFT,
+ DA7218_DGS_ENABLE_R_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+
+ /* Output High-Pass Filter */
+ SOC_ENUM("Out Filter HPF Mode", da7218_out1_hpf_mode),
+ SOC_ENUM("Out Filter HPF Corner Audio", da7218_out1_audio_hpf_corner),
+ SOC_ENUM("Out Filter HPF Corner Voice", da7218_out1_voice_hpf_corner),
+
+ /* 5-Band Equaliser */
+ SOC_SINGLE_TLV("Out EQ Band1 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
+ DA7218_OUT_1_EQ_BAND1_SHIFT, DA7218_OUT_EQ_BAND_MAX,
+ DA7218_NO_INVERT, da7218_out_eq_band_tlv),
+ SOC_SINGLE_TLV("Out EQ Band2 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
+ DA7218_OUT_1_EQ_BAND2_SHIFT, DA7218_OUT_EQ_BAND_MAX,
+ DA7218_NO_INVERT, da7218_out_eq_band_tlv),
+ SOC_SINGLE_TLV("Out EQ Band3 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
+ DA7218_OUT_1_EQ_BAND3_SHIFT, DA7218_OUT_EQ_BAND_MAX,
+ DA7218_NO_INVERT, da7218_out_eq_band_tlv),
+ SOC_SINGLE_TLV("Out EQ Band4 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
+ DA7218_OUT_1_EQ_BAND4_SHIFT, DA7218_OUT_EQ_BAND_MAX,
+ DA7218_NO_INVERT, da7218_out_eq_band_tlv),
+ SOC_SINGLE_TLV("Out EQ Band5 Volume", DA7218_OUT_1_EQ_5_FILTER_CTRL,
+ DA7218_OUT_1_EQ_BAND5_SHIFT, DA7218_OUT_EQ_BAND_MAX,
+ DA7218_NO_INVERT, da7218_out_eq_band_tlv),
+ SOC_SINGLE("Out EQ Switch", DA7218_OUT_1_EQ_5_FILTER_CTRL,
+ DA7218_OUT_1_EQ_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+
+ /* BiQuad Filters */
+ SND_SOC_BYTES_EXT("BiQuad Coefficients",
+ DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE,
+ da7218_biquad_coeff_get, da7218_biquad_coeff_put),
+ SOC_SINGLE("BiQuad Filter Switch", DA7218_OUT_1_BIQ_5STAGE_CTRL,
+ DA7218_OUT_1_BIQ_5STAGE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_INVERT),
+
+ /* Output Filters */
+ SOC_DOUBLE_R_RANGE_TLV("Out Filter Volume", DA7218_OUT_1L_GAIN,
+ DA7218_OUT_1R_GAIN,
+ DA7218_OUT_1L_DIGITAL_GAIN_SHIFT,
+ DA7218_OUT_DIGITAL_GAIN_MIN,
+ DA7218_OUT_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_out_dig_gain_tlv),
+ SOC_DOUBLE_R("Out Filter Switch", DA7218_OUT_1L_FILTER_CTRL,
+ DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_MUTE_EN_SHIFT,
+ DA7218_SWITCH_EN_MAX, DA7218_INVERT),
+ SOC_DOUBLE_R("Out Filter Gain Subrange Switch",
+ DA7218_OUT_1L_FILTER_CTRL, DA7218_OUT_1R_FILTER_CTRL,
+ DA7218_OUT_1L_SUBRANGE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_NO_INVERT),
+ SOC_DOUBLE_R("Out Filter Gain Ramp Switch", DA7218_OUT_1L_FILTER_CTRL,
+ DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_RAMP_EN_SHIFT,
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
+
+ /* Mixer Output */
+ SOC_DOUBLE_R_RANGE_TLV("Mixout Volume", DA7218_MIXOUT_L_GAIN,
+ DA7218_MIXOUT_R_GAIN,
+ DA7218_MIXOUT_L_AMP_GAIN_SHIFT,
+ DA7218_MIXOUT_AMP_GAIN_MIN,
+ DA7218_MIXOUT_AMP_GAIN_MAX, DA7218_NO_INVERT,
+ da7218_mixout_gain_tlv),
+
+ /* DAC Noise Gate */
+ SOC_ENUM("DAC NG Setup Time", da7218_dac_ng_setup_time),
+ SOC_ENUM("DAC NG Rampup Rate", da7218_dac_ng_rampup_rate),
+ SOC_ENUM("DAC NG Rampdown Rate", da7218_dac_ng_rampdown_rate),
+ SOC_SINGLE_TLV("DAC NG Off Threshold", DA7218_DAC_NG_OFF_THRESH,
+ DA7218_DAC_NG_OFF_THRESHOLD_SHIFT,
+ DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
+ da7218_dac_ng_threshold_tlv),
+ SOC_SINGLE_TLV("DAC NG On Threshold", DA7218_DAC_NG_ON_THRESH,
+ DA7218_DAC_NG_ON_THRESHOLD_SHIFT,
+ DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
+ da7218_dac_ng_threshold_tlv),
+ SOC_SINGLE("DAC NG Switch", DA7218_DAC_NG_CTRL, DA7218_DAC_NG_EN_SHIFT,
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
+
+ /* CP */
+ SOC_ENUM("Charge Pump Track Mode", da7218_cp_mchange),
+ SOC_ENUM("Charge Pump Frequency", da7218_cp_fcontrol),
+ SOC_ENUM("Charge Pump Decay Rate", da7218_cp_tau_delay),
+ SOC_SINGLE("Charge Pump Threshold", DA7218_CP_VOL_THRESHOLD1,
+ DA7218_CP_THRESH_VDD2_SHIFT, DA7218_CP_THRESH_VDD2_MAX,
+ DA7218_NO_INVERT),
+
+ /* Headphones */
+ SOC_DOUBLE_R_RANGE_TLV("Headphone Volume", DA7218_HP_L_GAIN,
+ DA7218_HP_R_GAIN, DA7218_HP_L_AMP_GAIN_SHIFT,
+ DA7218_HP_AMP_GAIN_MIN, DA7218_HP_AMP_GAIN_MAX,
+ DA7218_NO_INVERT, da7218_hp_gain_tlv),
+ SOC_DOUBLE_R("Headphone Switch", DA7218_HP_L_CTRL, DA7218_HP_R_CTRL,
+ DA7218_HP_L_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
+ DA7218_INVERT),
+ SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7218_HP_L_CTRL,
+ DA7218_HP_R_CTRL, DA7218_HP_L_AMP_RAMP_EN_SHIFT,
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
+ SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7218_HP_L_CTRL,
+ DA7218_HP_R_CTRL, DA7218_HP_L_AMP_ZC_EN_SHIFT,
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
+};
+
+
+/*
+ * DAPM Mux Controls
+ */
+
+static const char * const da7218_mic_sel_text[] = { "Analog", "Digital" };
+
+static const struct soc_enum da7218_mic1_sel =
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
+ da7218_mic_sel_text);
+
+static const struct snd_kcontrol_new da7218_mic1_sel_mux =
+ SOC_DAPM_ENUM("Mic1 Mux", da7218_mic1_sel);
+
+static const struct soc_enum da7218_mic2_sel =
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
+ da7218_mic_sel_text);
+
+static const struct snd_kcontrol_new da7218_mic2_sel_mux =
+ SOC_DAPM_ENUM("Mic2 Mux", da7218_mic2_sel);
+
+static const char * const da7218_sidetone_in_sel_txt[] = {
+ "In Filter1L", "In Filter1R", "In Filter2L", "In Filter2R"
+};
+
+static const struct soc_enum da7218_sidetone_in_sel =
+ SOC_ENUM_SINGLE(DA7218_SIDETONE_IN_SELECT,
+ DA7218_SIDETONE_IN_SELECT_SHIFT,
+ DA7218_SIDETONE_IN_SELECT_MAX,
+ da7218_sidetone_in_sel_txt);
+
+static const struct snd_kcontrol_new da7218_sidetone_in_sel_mux =
+ SOC_DAPM_ENUM("Sidetone Mux", da7218_sidetone_in_sel);
+
+static const char * const da7218_out_filt_biq_sel_txt[] = {
+ "Bypass", "Enabled"
+};
+
+static const struct soc_enum da7218_out_filtl_biq_sel =
+ SOC_ENUM_SINGLE(DA7218_OUT_1L_FILTER_CTRL,
+ DA7218_OUT_1L_BIQ_5STAGE_SEL_SHIFT,
+ DA7218_OUT_BIQ_5STAGE_SEL_MAX,
+ da7218_out_filt_biq_sel_txt);
+
+static const struct snd_kcontrol_new da7218_out_filtl_biq_sel_mux =
+ SOC_DAPM_ENUM("Out FilterL BiQuad Mux", da7218_out_filtl_biq_sel);
+
+static const struct soc_enum da7218_out_filtr_biq_sel =
+ SOC_ENUM_SINGLE(DA7218_OUT_1R_FILTER_CTRL,
+ DA7218_OUT_1R_BIQ_5STAGE_SEL_SHIFT,
+ DA7218_OUT_BIQ_5STAGE_SEL_MAX,
+ da7218_out_filt_biq_sel_txt);
+
+static const struct snd_kcontrol_new da7218_out_filtr_biq_sel_mux =
+ SOC_DAPM_ENUM("Out FilterR BiQuad Mux", da7218_out_filtr_biq_sel);
+
+
+/*
+ * DAPM Mixer Controls
+ */
+
+#define DA7218_DMIX_CTRLS(reg) \
+ SOC_DAPM_SINGLE("In Filter1L Switch", reg, \
+ DA7218_DMIX_SRC_INFILT1L, \
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
+ SOC_DAPM_SINGLE("In Filter1R Switch", reg, \
+ DA7218_DMIX_SRC_INFILT1R, \
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
+ SOC_DAPM_SINGLE("In Filter2L Switch", reg, \
+ DA7218_DMIX_SRC_INFILT2L, \
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
+ SOC_DAPM_SINGLE("In Filter2R Switch", reg, \
+ DA7218_DMIX_SRC_INFILT2R, \
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
+ SOC_DAPM_SINGLE("ToneGen Switch", reg, \
+ DA7218_DMIX_SRC_TONEGEN, \
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
+ SOC_DAPM_SINGLE("DAIL Switch", reg, DA7218_DMIX_SRC_DAIL, \
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
+ SOC_DAPM_SINGLE("DAIR Switch", reg, DA7218_DMIX_SRC_DAIR, \
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT)
+
+static const struct snd_kcontrol_new da7218_out_dai1l_mix_controls[] = {
+ DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1L),
+};
+
+static const struct snd_kcontrol_new da7218_out_dai1r_mix_controls[] = {
+ DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1R),
+};
+
+static const struct snd_kcontrol_new da7218_out_dai2l_mix_controls[] = {
+ DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2L),
+};
+
+static const struct snd_kcontrol_new da7218_out_dai2r_mix_controls[] = {
+ DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2R),
+};
+
+static const struct snd_kcontrol_new da7218_out_filtl_mix_controls[] = {
+ DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1L),
+};
+
+static const struct snd_kcontrol_new da7218_out_filtr_mix_controls[] = {
+ DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1R),
+};
+
+#define DA7218_DMIX_ST_CTRLS(reg) \
+ SOC_DAPM_SINGLE("Out FilterL Switch", reg, \
+ DA7218_DMIX_ST_SRC_OUTFILT1L, \
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
+ SOC_DAPM_SINGLE("Out FilterR Switch", reg, \
+ DA7218_DMIX_ST_SRC_OUTFILT1R, \
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT), \
+ SOC_DAPM_SINGLE("Sidetone Switch", reg, \
+ DA7218_DMIX_ST_SRC_SIDETONE, \
+ DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT) \
+
+static const struct snd_kcontrol_new da7218_st_out_filtl_mix_controls[] = {
+ DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1L),
+};
+
+static const struct snd_kcontrol_new da7218_st_out_filtr_mix_controls[] = {
+ DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1R),
+};
+
+
+/*
+ * DAPM Events
+ */
+
+/*
+ * We keep track of which input filters are enabled. This is used in the logic
+ * for controlling the mic level detect feature.
+ */
+static int da7218_in_filter_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ u8 mask;
+
+ switch (w->reg) {
+ case DA7218_IN_1L_FILTER_CTRL:
+ mask = (1 << DA7218_LVL_DET_EN_CHAN1L_SHIFT);
+ break;
+ case DA7218_IN_1R_FILTER_CTRL:
+ mask = (1 << DA7218_LVL_DET_EN_CHAN1R_SHIFT);
+ break;
+ case DA7218_IN_2L_FILTER_CTRL:
+ mask = (1 << DA7218_LVL_DET_EN_CHAN2L_SHIFT);
+ break;
+ case DA7218_IN_2R_FILTER_CTRL:
+ mask = (1 << DA7218_LVL_DET_EN_CHAN2R_SHIFT);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ da7218->in_filt_en |= mask;
+ /*
+ * If we're enabling path for mic level detect, wait for path
+ * to settle before enabling feature to avoid incorrect and
+ * unwanted detect events.
+ */
+ if (mask & da7218->mic_lvl_det_en)
+ msleep(DA7218_MIC_LVL_DET_DELAY);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ da7218->in_filt_en &= ~mask;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Enable configured level detection paths */
+ snd_soc_write(codec, DA7218_LVL_DET_CTRL,
+ (da7218->in_filt_en & da7218->mic_lvl_det_en));
+
+ return 0;
+}
+
+static int da7218_dai_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ u8 pll_ctrl, pll_status, refosc_cal;
+ int i;
+ bool success;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ if (da7218->master)
+ /* Enable DAI clks for master mode */
+ snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
+ DA7218_DAI_CLK_EN_MASK,
+ DA7218_DAI_CLK_EN_MASK);
+
+ /* Tune reference oscillator */
+ snd_soc_write(codec, DA7218_PLL_REFOSC_CAL,
+ DA7218_PLL_REFOSC_CAL_START_MASK);
+ snd_soc_write(codec, DA7218_PLL_REFOSC_CAL,
+ DA7218_PLL_REFOSC_CAL_START_MASK |
+ DA7218_PLL_REFOSC_CAL_EN_MASK);
+
+ /* Check tuning complete */
+ i = 0;
+ success = false;
+ do {
+ refosc_cal = snd_soc_read(codec, DA7218_PLL_REFOSC_CAL);
+ if (!(refosc_cal & DA7218_PLL_REFOSC_CAL_START_MASK)) {
+ success = true;
+ } else {
+ ++i;
+ usleep_range(DA7218_REF_OSC_CHECK_DELAY_MIN,
+ DA7218_REF_OSC_CHECK_DELAY_MAX);
+ }
+ } while ((i < DA7218_REF_OSC_CHECK_TRIES) && (!success));
+
+ if (!success)
+ dev_warn(codec->dev,
+ "Reference oscillator failed calibration\n");
+
+ /* PC synchronised to DAI */
+ snd_soc_write(codec, DA7218_PC_COUNT,
+ DA7218_PC_RESYNC_AUTO_MASK);
+
+ /* If SRM not enabled, we don't need to check status */
+ pll_ctrl = snd_soc_read(codec, DA7218_PLL_CTRL);
+ if ((pll_ctrl & DA7218_PLL_MODE_MASK) != DA7218_PLL_MODE_SRM)
+ return 0;
+
+ /* Check SRM has locked */
+ i = 0;
+ success = false;
+ do {
+ pll_status = snd_soc_read(codec, DA7218_PLL_STATUS);
+ if (pll_status & DA7218_PLL_SRM_STATUS_SRM_LOCK) {
+ success = true;
+ } else {
+ ++i;
+ msleep(DA7218_SRM_CHECK_DELAY);
+ }
+ } while ((i < DA7218_SRM_CHECK_TRIES) & (!success));
+
+ if (!success)
+ dev_warn(codec->dev, "SRM failed to lock\n");
+
+ return 0;
+ case SND_SOC_DAPM_POST_PMD:
+ /* PC free-running */
+ snd_soc_write(codec, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
+
+ if (da7218->master)
+ /* Disable DAI clks for master mode */
+ snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
+ DA7218_DAI_CLK_EN_MASK, 0);
+
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int da7218_cp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+
+ /*
+ * If this is DA7217 and we're using single supply for differential
+ * output, we really don't want to touch the charge pump.
+ */
+ if (da7218->hp_single_supply)
+ return 0;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_update_bits(codec, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
+ DA7218_CP_EN_MASK);
+ return 0;
+ case SND_SOC_DAPM_PRE_PMD:
+ snd_soc_update_bits(codec, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
+ 0);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int da7218_hp_pga_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* Enable headphone output */
+ snd_soc_update_bits(codec, w->reg, DA7218_HP_AMP_OE_MASK,
+ DA7218_HP_AMP_OE_MASK);
+ return 0;
+ case SND_SOC_DAPM_PRE_PMD:
+ /* Headphone output high impedance */
+ snd_soc_update_bits(codec, w->reg, DA7218_HP_AMP_OE_MASK, 0);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+
+/*
+ * DAPM Widgets
+ */
+
+static const struct snd_soc_dapm_widget da7218_dapm_widgets[] = {
+ /* Input Supplies */
+ SND_SOC_DAPM_SUPPLY("Mic Bias1", DA7218_MICBIAS_EN,
+ DA7218_MICBIAS_1_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Mic Bias2", DA7218_MICBIAS_EN,
+ DA7218_MICBIAS_2_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DMic1 Left", DA7218_DMIC_1_CTRL,
+ DA7218_DMIC_1L_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DMic1 Right", DA7218_DMIC_1_CTRL,
+ DA7218_DMIC_1R_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DMic2 Left", DA7218_DMIC_2_CTRL,
+ DA7218_DMIC_2L_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DMic2 Right", DA7218_DMIC_2_CTRL,
+ DA7218_DMIC_2R_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+
+ /* Inputs */
+ SND_SOC_DAPM_INPUT("MIC1"),
+ SND_SOC_DAPM_INPUT("MIC2"),
+ SND_SOC_DAPM_INPUT("DMIC1L"),
+ SND_SOC_DAPM_INPUT("DMIC1R"),
+ SND_SOC_DAPM_INPUT("DMIC2L"),
+ SND_SOC_DAPM_INPUT("DMIC2R"),
+
+ /* Input Mixer Supplies */
+ SND_SOC_DAPM_SUPPLY("Mixin1 Supply", DA7218_MIXIN_1_CTRL,
+ DA7218_MIXIN_1_MIX_SEL_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Mixin2 Supply", DA7218_MIXIN_2_CTRL,
+ DA7218_MIXIN_2_MIX_SEL_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+
+ /* Input PGAs */
+ SND_SOC_DAPM_PGA("Mic1 PGA", DA7218_MIC_1_CTRL,
+ DA7218_MIC_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+ SND_SOC_DAPM_PGA("Mic2 PGA", DA7218_MIC_2_CTRL,
+ DA7218_MIC_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+ SND_SOC_DAPM_PGA("Mixin1 PGA", DA7218_MIXIN_1_CTRL,
+ DA7218_MIXIN_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+ SND_SOC_DAPM_PGA("Mixin2 PGA", DA7218_MIXIN_2_CTRL,
+ DA7218_MIXIN_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+
+ /* Mic/DMic Muxes */
+ SND_SOC_DAPM_MUX("Mic1 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic1_sel_mux),
+ SND_SOC_DAPM_MUX("Mic2 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic2_sel_mux),
+
+ /* Input Filters */
+ SND_SOC_DAPM_ADC_E("In Filter1L", NULL, DA7218_IN_1L_FILTER_CTRL,
+ DA7218_IN_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
+ da7218_in_filter_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("In Filter1R", NULL, DA7218_IN_1R_FILTER_CTRL,
+ DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
+ da7218_in_filter_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("In Filter2L", NULL, DA7218_IN_2L_FILTER_CTRL,
+ DA7218_IN_2L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
+ da7218_in_filter_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("In Filter2R", NULL, DA7218_IN_2R_FILTER_CTRL,
+ DA7218_IN_2R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
+ da7218_in_filter_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+ /* Tone Generator */
+ SND_SOC_DAPM_SIGGEN("TONE"),
+ SND_SOC_DAPM_PGA("Tone Generator", DA7218_TONE_GEN_CFG1,
+ DA7218_START_STOPN_SHIFT, DA7218_NO_INVERT, NULL, 0),
+
+ /* Sidetone Input */
+ SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
+ &da7218_sidetone_in_sel_mux),
+ SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7218_SIDETONE_CTRL,
+ DA7218_SIDETONE_FILTER_EN_SHIFT, DA7218_NO_INVERT),
+
+ /* Input Mixers */
+ SND_SOC_DAPM_MIXER("Mixer DAI1L", SND_SOC_NOPM, 0, 0,
+ da7218_out_dai1l_mix_controls,
+ ARRAY_SIZE(da7218_out_dai1l_mix_controls)),
+ SND_SOC_DAPM_MIXER("Mixer DAI1R", SND_SOC_NOPM, 0, 0,
+ da7218_out_dai1r_mix_controls,
+ ARRAY_SIZE(da7218_out_dai1r_mix_controls)),
+ SND_SOC_DAPM_MIXER("Mixer DAI2L", SND_SOC_NOPM, 0, 0,
+ da7218_out_dai2l_mix_controls,
+ ARRAY_SIZE(da7218_out_dai2l_mix_controls)),
+ SND_SOC_DAPM_MIXER("Mixer DAI2R", SND_SOC_NOPM, 0, 0,
+ da7218_out_dai2r_mix_controls,
+ ARRAY_SIZE(da7218_out_dai2r_mix_controls)),
+
+ /* DAI Supply */
+ SND_SOC_DAPM_SUPPLY("DAI", DA7218_DAI_CTRL, DA7218_DAI_EN_SHIFT,
+ DA7218_NO_INVERT, da7218_dai_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+ /* DAI */
+ SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
+
+ /* Output Mixers */
+ SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
+ da7218_out_filtl_mix_controls,
+ ARRAY_SIZE(da7218_out_filtl_mix_controls)),
+ SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
+ da7218_out_filtr_mix_controls,
+ ARRAY_SIZE(da7218_out_filtr_mix_controls)),
+
+ /* BiQuad Filters */
+ SND_SOC_DAPM_MUX("Out FilterL BiQuad Mux", SND_SOC_NOPM, 0, 0,
+ &da7218_out_filtl_biq_sel_mux),
+ SND_SOC_DAPM_MUX("Out FilterR BiQuad Mux", SND_SOC_NOPM, 0, 0,
+ &da7218_out_filtr_biq_sel_mux),
+ SND_SOC_DAPM_DAC("BiQuad Filter", NULL, DA7218_OUT_1_BIQ_5STAGE_CTRL,
+ DA7218_OUT_1_BIQ_5STAGE_FILTER_EN_SHIFT,
+ DA7218_NO_INVERT),
+
+ /* Sidetone Mixers */
+ SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
+ da7218_st_out_filtl_mix_controls,
+ ARRAY_SIZE(da7218_st_out_filtl_mix_controls)),
+ SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
+ da7218_st_out_filtr_mix_controls,
+ ARRAY_SIZE(da7218_st_out_filtr_mix_controls)),
+
+ /* Output Filters */
+ SND_SOC_DAPM_DAC("Out FilterL", NULL, DA7218_OUT_1L_FILTER_CTRL,
+ DA7218_OUT_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT),
+ SND_SOC_DAPM_DAC("Out FilterR", NULL, DA7218_OUT_1R_FILTER_CTRL,
+ DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT),
+
+ /* Output PGAs */
+ SND_SOC_DAPM_PGA("Mixout Left PGA", DA7218_MIXOUT_L_CTRL,
+ DA7218_MIXOUT_L_AMP_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+ SND_SOC_DAPM_PGA("Mixout Right PGA", DA7218_MIXOUT_R_CTRL,
+ DA7218_MIXOUT_R_AMP_EN_SHIFT, DA7218_NO_INVERT,
+ NULL, 0),
+ SND_SOC_DAPM_PGA_E("Headphone Left PGA", DA7218_HP_L_CTRL,
+ DA7218_HP_L_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
+ da7218_hp_pga_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_PGA_E("Headphone Right PGA", DA7218_HP_R_CTRL,
+ DA7218_HP_R_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
+ da7218_hp_pga_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+ /* Output Supplies */
+ SND_SOC_DAPM_SUPPLY("Charge Pump", SND_SOC_NOPM, 0, 0, da7218_cp_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+
+ /* Outputs */
+ SND_SOC_DAPM_OUTPUT("HPL"),
+ SND_SOC_DAPM_OUTPUT("HPR"),
+};
+
+
+/*
+ * DAPM Mixer Routes
+ */
+
+#define DA7218_DMIX_ROUTES(name) \
+ {name, "In Filter1L Switch", "In Filter1L"}, \
+ {name, "In Filter1R Switch", "In Filter1R"}, \
+ {name, "In Filter2L Switch", "In Filter2L"}, \
+ {name, "In Filter2R Switch", "In Filter2R"}, \
+ {name, "ToneGen Switch", "Tone Generator"}, \
+ {name, "DAIL Switch", "DAIIN"}, \
+ {name, "DAIR Switch", "DAIIN"}
+
+#define DA7218_DMIX_ST_ROUTES(name) \
+ {name, "Out FilterL Switch", "Out FilterL BiQuad Mux"}, \
+ {name, "Out FilterR Switch", "Out FilterR BiQuad Mux"}, \
+ {name, "Sidetone Switch", "Sidetone Filter"}
+
+
+/*
+ * DAPM audio route definition
+ */
+
+static const struct snd_soc_dapm_route da7218_audio_map[] = {
+ /* Input paths */
+ {"MIC1", NULL, "Mic Bias1"},
+ {"MIC2", NULL, "Mic Bias2"},
+ {"DMIC1L", NULL, "Mic Bias1"},
+ {"DMIC1L", NULL, "DMic1 Left"},
+ {"DMIC1R", NULL, "Mic Bias1"},
+ {"DMIC1R", NULL, "DMic1 Right"},
+ {"DMIC2L", NULL, "Mic Bias2"},
+ {"DMIC2L", NULL, "DMic2 Left"},
+ {"DMIC2R", NULL, "Mic Bias2"},
+ {"DMIC2R", NULL, "DMic2 Right"},
+
+ {"Mic1 PGA", NULL, "MIC1"},
+ {"Mic2 PGA", NULL, "MIC2"},
+
+ {"Mixin1 PGA", NULL, "Mixin1 Supply"},
+ {"Mixin2 PGA", NULL, "Mixin2 Supply"},
+
+ {"Mixin1 PGA", NULL, "Mic1 PGA"},
+ {"Mixin2 PGA", NULL, "Mic2 PGA"},
+
+ {"Mic1 Mux", "Analog", "Mixin1 PGA"},
+ {"Mic1 Mux", "Digital", "DMIC1L"},
+ {"Mic1 Mux", "Digital", "DMIC1R"},
+ {"Mic2 Mux", "Analog", "Mixin2 PGA"},
+ {"Mic2 Mux", "Digital", "DMIC2L"},
+ {"Mic2 Mux", "Digital", "DMIC2R"},
+
+ {"In Filter1L", NULL, "Mic1 Mux"},
+ {"In Filter1R", NULL, "Mic1 Mux"},
+ {"In Filter2L", NULL, "Mic2 Mux"},
+ {"In Filter2R", NULL, "Mic2 Mux"},
+
+ {"Tone Generator", NULL, "TONE"},
+
+ {"Sidetone Mux", "In Filter1L", "In Filter1L"},
+ {"Sidetone Mux", "In Filter1R", "In Filter1R"},
+ {"Sidetone Mux", "In Filter2L", "In Filter2L"},
+ {"Sidetone Mux", "In Filter2R", "In Filter2R"},
+ {"Sidetone Filter", NULL, "Sidetone Mux"},
+
+ DA7218_DMIX_ROUTES("Mixer DAI1L"),
+ DA7218_DMIX_ROUTES("Mixer DAI1R"),
+ DA7218_DMIX_ROUTES("Mixer DAI2L"),
+ DA7218_DMIX_ROUTES("Mixer DAI2R"),
+
+ {"DAIOUT", NULL, "Mixer DAI1L"},
+ {"DAIOUT", NULL, "Mixer DAI1R"},
+ {"DAIOUT", NULL, "Mixer DAI2L"},
+ {"DAIOUT", NULL, "Mixer DAI2R"},
+
+ {"DAIOUT", NULL, "DAI"},
+
+ /* Output paths */
+ {"DAIIN", NULL, "DAI"},
+
+ DA7218_DMIX_ROUTES("Mixer Out FilterL"),
+ DA7218_DMIX_ROUTES("Mixer Out FilterR"),
+
+ {"BiQuad Filter", NULL, "Mixer Out FilterL"},
+ {"BiQuad Filter", NULL, "Mixer Out FilterR"},
+
+ {"Out FilterL BiQuad Mux", "Bypass", "Mixer Out FilterL"},
+ {"Out FilterL BiQuad Mux", "Enabled", "BiQuad Filter"},
+ {"Out FilterR BiQuad Mux", "Bypass", "Mixer Out FilterR"},
+ {"Out FilterR BiQuad Mux", "Enabled", "BiQuad Filter"},
+
+ DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
+ DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
+
+ {"Out FilterL", NULL, "ST Mixer Out FilterL"},
+ {"Out FilterR", NULL, "ST Mixer Out FilterR"},
+
+ {"Mixout Left PGA", NULL, "Out FilterL"},
+ {"Mixout Right PGA", NULL, "Out FilterR"},
+
+ {"Headphone Left PGA", NULL, "Mixout Left PGA"},
+ {"Headphone Right PGA", NULL, "Mixout Right PGA"},
+
+ {"HPL", NULL, "Headphone Left PGA"},
+ {"HPR", NULL, "Headphone Right PGA"},
+
+ {"HPL", NULL, "Charge Pump"},
+ {"HPR", NULL, "Charge Pump"},
+};
+
+
+/*
+ * DAI operations
+ */
+
+static int da7218_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
+ if (da7218->mclk_rate == freq)
+ return 0;
+
+ if (((freq < 2000000) && (freq != 32768)) || (freq > 54000000)) {
+ dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
+ freq);
+ return -EINVAL;
+ }
+
+ switch (clk_id) {
+ case DA7218_CLKSRC_MCLK_SQR:
+ snd_soc_update_bits(codec, DA7218_PLL_CTRL,
+ DA7218_PLL_MCLK_SQR_EN_MASK,
+ DA7218_PLL_MCLK_SQR_EN_MASK);
+ break;
+ case DA7218_CLKSRC_MCLK:
+ snd_soc_update_bits(codec, DA7218_PLL_CTRL,
+ DA7218_PLL_MCLK_SQR_EN_MASK, 0);
+ break;
+ default:
+ dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
+ return -EINVAL;
+ }
+
+ if (da7218->mclk) {
+ freq = clk_round_rate(da7218->mclk, freq);
+ ret = clk_set_rate(da7218->mclk, freq);
+ if (ret) {
+ dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
+ freq);
+ return ret;
+ }
+ }
+
+ da7218->mclk_rate = freq;
+
+ return 0;
+}
+
+static int da7218_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
+ int source, unsigned int fref, unsigned int fout)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+
+ u8 pll_ctrl, indiv_bits, indiv;
+ u8 pll_frac_top, pll_frac_bot, pll_integer;
+ u32 freq_ref;
+ u64 frac_div;
+
+ /* Verify 32KHz, 2MHz - 54MHz MCLK provided, and set input divider */
+ if (da7218->mclk_rate == 32768) {
+ indiv_bits = DA7218_PLL_INDIV_2_5_MHZ;
+ indiv = DA7218_PLL_INDIV_2_10_MHZ_VAL;
+ } else if (da7218->mclk_rate < 2000000) {
+ dev_err(codec->dev, "PLL input clock %d below valid range\n",
+ da7218->mclk_rate);
+ return -EINVAL;
+ } else if (da7218->mclk_rate <= 5000000) {
+ indiv_bits = DA7218_PLL_INDIV_2_5_MHZ;
+ indiv = DA7218_PLL_INDIV_2_10_MHZ_VAL;
+ } else if (da7218->mclk_rate <= 10000000) {
+ indiv_bits = DA7218_PLL_INDIV_5_10_MHZ;
+ indiv = DA7218_PLL_INDIV_2_10_MHZ_VAL;
+ } else if (da7218->mclk_rate <= 20000000) {
+ indiv_bits = DA7218_PLL_INDIV_10_20_MHZ;
+ indiv = DA7218_PLL_INDIV_10_20_MHZ_VAL;
+ } else if (da7218->mclk_rate <= 40000000) {
+ indiv_bits = DA7218_PLL_INDIV_20_40_MHZ;
+ indiv = DA7218_PLL_INDIV_20_40_MHZ_VAL;
+ } else if (da7218->mclk_rate <= 54000000) {
+ indiv_bits = DA7218_PLL_INDIV_40_54_MHZ;
+ indiv = DA7218_PLL_INDIV_40_54_MHZ_VAL;
+ } else {
+ dev_err(codec->dev, "PLL input clock %d above valid range\n",
+ da7218->mclk_rate);
+ return -EINVAL;
+ }
+ freq_ref = (da7218->mclk_rate / indiv);
+ pll_ctrl = indiv_bits;
+
+ /* Configure PLL */
+ switch (source) {
+ case DA7218_SYSCLK_MCLK:
+ pll_ctrl |= DA7218_PLL_MODE_BYPASS;
+ snd_soc_update_bits(codec, DA7218_PLL_CTRL,
+ DA7218_PLL_INDIV_MASK |
+ DA7218_PLL_MODE_MASK, pll_ctrl);
+ return 0;
+ case DA7218_SYSCLK_PLL:
+ pll_ctrl |= DA7218_PLL_MODE_NORMAL;
+ break;
+ case DA7218_SYSCLK_PLL_SRM:
+ pll_ctrl |= DA7218_PLL_MODE_SRM;
+ break;
+ case DA7218_SYSCLK_PLL_32KHZ:
+ pll_ctrl |= DA7218_PLL_MODE_32KHZ;
+ break;
+ default:
+ dev_err(codec->dev, "Invalid PLL config\n");
+ return -EINVAL;
+ }
+
+ /* Calculate dividers for PLL */
+ pll_integer = fout / freq_ref;
+ frac_div = (u64)(fout % freq_ref) * 8192ULL;
+ do_div(frac_div, freq_ref);
+ pll_frac_top = (frac_div >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK;
+ pll_frac_bot = (frac_div) & DA7218_BYTE_MASK;
+
+ /* Write PLL config & dividers */
+ snd_soc_write(codec, DA7218_PLL_FRAC_TOP, pll_frac_top);
+ snd_soc_write(codec, DA7218_PLL_FRAC_BOT, pll_frac_bot);
+ snd_soc_write(codec, DA7218_PLL_INTEGER, pll_integer);
+ snd_soc_update_bits(codec, DA7218_PLL_CTRL,
+ DA7218_PLL_MODE_MASK | DA7218_PLL_INDIV_MASK,
+ pll_ctrl);
+
+ return 0;
+}
+
+static int da7218_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ u8 dai_clk_mode = 0, dai_ctrl = 0;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ da7218->master = true;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ da7218->master = false;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ dai_clk_mode |= DA7218_DAI_WCLK_POL_INV | DA7218_DAI_CLK_POL_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ dai_ctrl |= DA7218_DAI_FORMAT_I2S;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ dai_ctrl |= DA7218_DAI_FORMAT_LEFT_J;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ dai_ctrl |= DA7218_DAI_FORMAT_RIGHT_J;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ dai_ctrl |= DA7218_DAI_FORMAT_DSP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* By default 64 BCLKs per WCLK is supported */
+ dai_clk_mode |= DA7218_DAI_BCLKS_PER_WCLK_64;
+
+ snd_soc_write(codec, DA7218_DAI_CLK_MODE, dai_clk_mode);
+ snd_soc_update_bits(codec, DA7218_DAI_CTRL, DA7218_DAI_FORMAT_MASK,
+ dai_ctrl);
+
+ return 0;
+}
+
+static int da7218_set_dai_tdm_slot(struct snd_soc_dai *dai,
+ unsigned int tx_mask, unsigned int rx_mask,
+ int slots, int slot_width)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u8 dai_bclks_per_wclk;
+ u32 frame_size;
+
+ /* No channels enabled so disable TDM, revert to 64-bit frames */
+ if (!tx_mask) {
+ snd_soc_update_bits(codec, DA7218_DAI_TDM_CTRL,
+ DA7218_DAI_TDM_CH_EN_MASK |
+ DA7218_DAI_TDM_MODE_EN_MASK, 0);
+ snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
+ DA7218_DAI_BCLKS_PER_WCLK_MASK,
+ DA7218_DAI_BCLKS_PER_WCLK_64);
+ return 0;
+ }
+
+ /* Check we have valid slots */
+ if (fls(tx_mask) > DA7218_DAI_TDM_MAX_SLOTS) {
+ dev_err(codec->dev, "Invalid number of slots, max = %d\n",
+ DA7218_DAI_TDM_MAX_SLOTS);
+ return -EINVAL;
+ }
+
+ /* Check we have a valid offset given (first 2 bytes of rx_mask) */
+ if (rx_mask >> DA7218_2BYTE_SHIFT) {
+ dev_err(codec->dev, "Invalid slot offset, max = %d\n",
+ DA7218_2BYTE_MASK);
+ return -EINVAL;
+ }
+
+ /* Calculate & validate frame size based on slot info provided. */
+ frame_size = slots * slot_width;
+ switch (frame_size) {
+ case 32:
+ dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_32;
+ break;
+ case 64:
+ dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_64;
+ break;
+ case 128:
+ dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_128;
+ break;
+ case 256:
+ dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_256;
+ break;
+ default:
+ dev_err(codec->dev, "Invalid frame size\n");
+ return -EINVAL;
+ }
+
+ snd_soc_update_bits(codec, DA7218_DAI_CLK_MODE,
+ DA7218_DAI_BCLKS_PER_WCLK_MASK,
+ dai_bclks_per_wclk);
+ snd_soc_write(codec, DA7218_DAI_OFFSET_LOWER,
+ (rx_mask & DA7218_BYTE_MASK));
+ snd_soc_write(codec, DA7218_DAI_OFFSET_UPPER,
+ ((rx_mask >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK));
+ snd_soc_update_bits(codec, DA7218_DAI_TDM_CTRL,
+ DA7218_DAI_TDM_CH_EN_MASK |
+ DA7218_DAI_TDM_MODE_EN_MASK,
+ (tx_mask << DA7218_DAI_TDM_CH_EN_SHIFT) |
+ DA7218_DAI_TDM_MODE_EN_MASK);
+
+ return 0;
+}
+
+static int da7218_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;
+ u8 dai_ctrl = 0, fs;
+ unsigned int channels;
+
+ switch (params_width(params)) {
+ case 16:
+ dai_ctrl |= DA7218_DAI_WORD_LENGTH_S16_LE;
+ break;
+ case 20:
+ dai_ctrl |= DA7218_DAI_WORD_LENGTH_S20_LE;
+ break;
+ case 24:
+ dai_ctrl |= DA7218_DAI_WORD_LENGTH_S24_LE;
+ break;
+ case 32:
+ dai_ctrl |= DA7218_DAI_WORD_LENGTH_S32_LE;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ channels = params_channels(params);
+ if ((channels < 1) || (channels > DA7218_DAI_CH_NUM_MAX)) {
+ dev_err(codec->dev,
+ "Invalid number of channels, only 1 to %d supported\n",
+ DA7218_DAI_CH_NUM_MAX);
+ return -EINVAL;
+ }
+ dai_ctrl |= channels << DA7218_DAI_CH_NUM_SHIFT;
+
+ switch (params_rate(params)) {
+ case 8000:
+ fs = DA7218_SR_8000;
+ break;
+ case 11025:
+ fs = DA7218_SR_11025;
+ break;
+ case 12000:
+ fs = DA7218_SR_12000;
+ break;
+ case 16000:
+ fs = DA7218_SR_16000;
+ break;
+ case 22050:
+ fs = DA7218_SR_22050;
+ break;
+ case 24000:
+ fs = DA7218_SR_24000;
+ break;
+ case 32000:
+ fs = DA7218_SR_32000;
+ break;
+ case 44100:
+ fs = DA7218_SR_44100;
+ break;
+ case 48000:
+ fs = DA7218_SR_48000;
+ break;
+ case 88200:
+ fs = DA7218_SR_88200;
+ break;
+ case 96000:
+ fs = DA7218_SR_96000;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_update_bits(codec, DA7218_DAI_CTRL,
+ DA7218_DAI_WORD_LENGTH_MASK | DA7218_DAI_CH_NUM_MASK,
+ dai_ctrl);
+ /* SRs tied for ADCs and DACs. */
+ snd_soc_write(codec, DA7218_SR,
+ (fs << DA7218_SR_DAC_SHIFT) | (fs << DA7218_SR_ADC_SHIFT));
+
+ return 0;
+}
+
+static const struct snd_soc_dai_ops da7218_dai_ops = {
+ .hw_params = da7218_hw_params,
+ .set_sysclk = da7218_set_dai_sysclk,
+ .set_pll = da7218_set_dai_pll,
+ .set_fmt = da7218_set_dai_fmt,
+ .set_tdm_slot = da7218_set_dai_tdm_slot,
+};
+
+#define DA7218_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_driver da7218_dai = {
+ .name = "da7218-hifi",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 4, /* Only 2 channels of data */
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = DA7218_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 4,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = DA7218_FORMATS,
+ },
+ .ops = &da7218_dai_ops,
+ .symmetric_rates = 1,
+ .symmetric_channels = 1,
+ .symmetric_samplebits = 1,
+};
+
+
+/*
+ * HP Detect
+ */
+
+int da7218_hpldet(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
+{
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+
+ if (da7218->dev_id == DA7217_DEV_ID)
+ return -EINVAL;
+
+ da7218->jack = jack;
+ snd_soc_update_bits(codec, DA7218_HPLDET_JACK,
+ DA7218_HPLDET_JACK_EN_MASK,
+ jack ? DA7218_HPLDET_JACK_EN_MASK : 0);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(da7218_hpldet);
+
+static void da7218_hpldet_irq(struct snd_soc_codec *codec)
+{
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ u8 jack_status;
+ int report;
+
+ jack_status = snd_soc_read(codec, DA7218_EVENT_STATUS);
+
+ if (jack_status & DA7218_HPLDET_JACK_STS_MASK)
+ report = SND_JACK_HEADPHONE;
+ else
+ report = 0;
+
+ snd_soc_jack_report(da7218->jack, report, SND_JACK_HEADPHONE);
+}
+
+/*
+ * IRQ
+ */
+
+static irqreturn_t da7218_irq_thread(int irq, void *data)
+{
+ struct snd_soc_codec *codec = data;
+ u8 status;
+
+ /* Read IRQ status reg */
+ status = snd_soc_read(codec, DA7218_EVENT);
+ if (!status)
+ return IRQ_NONE;
+
+ /* HP detect */
+ if (status & DA7218_HPLDET_JACK_EVENT_MASK)
+ da7218_hpldet_irq(codec);
+
+ /* Clear interrupts */
+ snd_soc_write(codec, DA7218_EVENT, status);
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * DT
+ */
+
+static const struct of_device_id da7218_of_match[] = {
+ { .compatible = "dlg,da7217", .data = (void *) DA7217_DEV_ID },
+ { .compatible = "dlg,da7218", .data = (void *) DA7218_DEV_ID },
+ { }
+};
+MODULE_DEVICE_TABLE(of, da7218_of_match);
+
+static inline int da7218_of_get_id(struct device *dev)
+{
+ const struct of_device_id *id = of_match_device(da7218_of_match, dev);
+
+ if (id)
+ return (int) id->data;
+ else
+ return -EINVAL;
+}
+
+static enum da7218_micbias_voltage
+ da7218_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
+{
+ switch (val) {
+ case 1200:
+ return DA7218_MICBIAS_1_2V;
+ case 1600:
+ return DA7218_MICBIAS_1_6V;
+ case 1800:
+ return DA7218_MICBIAS_1_8V;
+ case 2000:
+ return DA7218_MICBIAS_2_0V;
+ case 2200:
+ return DA7218_MICBIAS_2_2V;
+ case 2400:
+ return DA7218_MICBIAS_2_4V;
+ case 2600:
+ return DA7218_MICBIAS_2_6V;
+ case 2800:
+ return DA7218_MICBIAS_2_8V;
+ case 3000:
+ return DA7218_MICBIAS_3_0V;
+ default:
+ dev_warn(codec->dev, "Invalid micbias level");
+ return DA7218_MICBIAS_1_6V;
+ }
+}
+
+static enum da7218_mic_amp_in_sel
+ da7218_of_mic_amp_in_sel(struct snd_soc_codec *codec, const char *str)
+{
+ if (!strcmp(str, "diff")) {
+ return DA7218_MIC_AMP_IN_SEL_DIFF;
+ } else if (!strcmp(str, "se_p")) {
+ return DA7218_MIC_AMP_IN_SEL_SE_P;
+ } else if (!strcmp(str, "se_n")) {
+ return DA7218_MIC_AMP_IN_SEL_SE_N;
+ } else {
+ dev_warn(codec->dev, "Invalid mic input type selection");
+ return DA7218_MIC_AMP_IN_SEL_DIFF;
+ }
+}
+
+static enum da7218_dmic_data_sel
+ da7218_of_dmic_data_sel(struct snd_soc_codec *codec, const char *str)
+{
+ if (!strcmp(str, "lrise_rfall")) {
+ return DA7218_DMIC_DATA_LRISE_RFALL;
+ } else if (!strcmp(str, "lfall_rrise")) {
+ return DA7218_DMIC_DATA_LFALL_RRISE;
+ } else {
+ dev_warn(codec->dev, "Invalid DMIC data type selection");
+ return DA7218_DMIC_DATA_LRISE_RFALL;
+ }
+}
+
+static enum da7218_dmic_samplephase
+ da7218_of_dmic_samplephase(struct snd_soc_codec *codec, const char *str)
+{
+ if (!strcmp(str, "on_clkedge")) {
+ return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
+ } else if (!strcmp(str, "between_clkedge")) {
+ return DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE;
+ } else {
+ dev_warn(codec->dev, "Invalid DMIC sample phase");
+ return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
+ }
+}
+
+static enum da7218_dmic_clk_rate
+ da7218_of_dmic_clkrate(struct snd_soc_codec *codec, u32 val)
+{
+ switch (val) {
+ case 1500000:
+ return DA7218_DMIC_CLK_1_5MHZ;
+ case 3000000:
+ return DA7218_DMIC_CLK_3_0MHZ;
+ default:
+ dev_warn(codec->dev, "Invalid DMIC clock rate");
+ return DA7218_DMIC_CLK_3_0MHZ;
+ }
+}
+
+static enum da7218_hpldet_jack_rate
+ da7218_of_jack_rate(struct snd_soc_codec *codec, u32 val)
+{
+ switch (val) {
+ case 5:
+ return DA7218_HPLDET_JACK_RATE_5US;
+ case 10:
+ return DA7218_HPLDET_JACK_RATE_10US;
+ case 20:
+ return DA7218_HPLDET_JACK_RATE_20US;
+ case 40:
+ return DA7218_HPLDET_JACK_RATE_40US;
+ case 80:
+ return DA7218_HPLDET_JACK_RATE_80US;
+ case 160:
+ return DA7218_HPLDET_JACK_RATE_160US;
+ case 320:
+ return DA7218_HPLDET_JACK_RATE_320US;
+ case 640:
+ return DA7218_HPLDET_JACK_RATE_640US;
+ default:
+ dev_warn(codec->dev, "Invalid jack detect rate");
+ return DA7218_HPLDET_JACK_RATE_40US;
+ }
+}
+
+static enum da7218_hpldet_jack_debounce
+ da7218_of_jack_debounce(struct snd_soc_codec *codec, u32 val)
+{
+ switch (val) {
+ case 0:
+ return DA7218_HPLDET_JACK_DEBOUNCE_OFF;
+ case 2:
+ return DA7218_HPLDET_JACK_DEBOUNCE_2;
+ case 3:
+ return DA7218_HPLDET_JACK_DEBOUNCE_3;
+ case 4:
+ return DA7218_HPLDET_JACK_DEBOUNCE_4;
+ default:
+ dev_warn(codec->dev, "Invalid jack debounce");
+ return DA7218_HPLDET_JACK_DEBOUNCE_2;
+ }
+}
+
+static enum da7218_hpldet_jack_thr
+ da7218_of_jack_thr(struct snd_soc_codec *codec, u32 val)
+{
+ switch (val) {
+ case 84:
+ return DA7218_HPLDET_JACK_THR_84PCT;
+ case 88:
+ return DA7218_HPLDET_JACK_THR_88PCT;
+ case 92:
+ return DA7218_HPLDET_JACK_THR_92PCT;
+ case 96:
+ return DA7218_HPLDET_JACK_THR_96PCT;
+ default:
+ dev_warn(codec->dev, "Invalid jack threshold level");
+ return DA7218_HPLDET_JACK_THR_84PCT;
+ }
+}
+
+static struct da7218_pdata *da7218_of_to_pdata(struct snd_soc_codec *codec)
+{
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ struct device_node *np = codec->dev->of_node;
+ struct device_node *hpldet_np;
+ struct da7218_pdata *pdata;
+ struct da7218_hpldet_pdata *hpldet_pdata;
+ const char *of_str;
+ u32 of_val32;
+
+ pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata) {
+ dev_warn(codec->dev, "Failed to allocate memory for pdata\n");
+ return NULL;
+ }
+
+ if (of_property_read_u32(np, "dlg,micbias1-lvl-millivolt", &of_val32) >= 0)
+ pdata->micbias1_lvl = da7218_of_micbias_lvl(codec, of_val32);
+ else
+ pdata->micbias1_lvl = DA7218_MICBIAS_1_6V;
+
+ if (of_property_read_u32(np, "dlg,micbias2-lvl-millivolt", &of_val32) >= 0)
+ pdata->micbias2_lvl = da7218_of_micbias_lvl(codec, of_val32);
+ else
+ pdata->micbias2_lvl = DA7218_MICBIAS_1_6V;
+
+ if (!of_property_read_string(np, "dlg,mic1-amp-in-sel", &of_str))
+ pdata->mic1_amp_in_sel =
+ da7218_of_mic_amp_in_sel(codec, of_str);
+ else
+ pdata->mic1_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
+
+ if (!of_property_read_string(np, "dlg,mic2-amp-in-sel", &of_str))
+ pdata->mic2_amp_in_sel =
+ da7218_of_mic_amp_in_sel(codec, of_str);
+ else
+ pdata->mic2_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
+
+ if (!of_property_read_string(np, "dlg,dmic1-data-sel", &of_str))
+ pdata->dmic1_data_sel = da7218_of_dmic_data_sel(codec, of_str);
+ else
+ pdata->dmic1_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
+
+ if (!of_property_read_string(np, "dlg,dmic1-samplephase", &of_str))
+ pdata->dmic1_samplephase =
+ da7218_of_dmic_samplephase(codec, of_str);
+ else
+ pdata->dmic1_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
+
+ if (of_property_read_u32(np, "dlg,dmic1-clkrate-hz", &of_val32) >= 0)
+ pdata->dmic1_clk_rate = da7218_of_dmic_clkrate(codec, of_val32);
+ else
+ pdata->dmic1_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
+
+ if (!of_property_read_string(np, "dlg,dmic2-data-sel", &of_str))
+ pdata->dmic2_data_sel = da7218_of_dmic_data_sel(codec, of_str);
+ else
+ pdata->dmic2_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
+
+ if (!of_property_read_string(np, "dlg,dmic2-samplephase", &of_str))
+ pdata->dmic2_samplephase =
+ da7218_of_dmic_samplephase(codec, of_str);
+ else
+ pdata->dmic2_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
+
+ if (of_property_read_u32(np, "dlg,dmic2-clkrate-hz", &of_val32) >= 0)
+ pdata->dmic2_clk_rate = da7218_of_dmic_clkrate(codec, of_val32);
+ else
+ pdata->dmic2_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
+
+ if (da7218->dev_id == DA7217_DEV_ID) {
+ if (of_property_read_bool(np, "dlg,hp-diff-single-supply"))
+ pdata->hp_diff_single_supply = true;
+ }
+
+ if (da7218->dev_id == DA7218_DEV_ID) {
+ hpldet_np = of_find_node_by_name(np, "da7218_hpldet");
+ if (!hpldet_np)
+ return pdata;
+
+ hpldet_pdata = devm_kzalloc(codec->dev, sizeof(*hpldet_pdata),
+ GFP_KERNEL);
+ if (!hpldet_pdata) {
+ dev_warn(codec->dev,
+ "Failed to allocate memory for hpldet pdata\n");
+ of_node_put(hpldet_np);
+ return pdata;
+ }
+ pdata->hpldet_pdata = hpldet_pdata;
+
+ if (of_property_read_u32(hpldet_np, "dlg,jack-rate-us",
+ &of_val32) >= 0)
+ hpldet_pdata->jack_rate =
+ da7218_of_jack_rate(codec, of_val32);
+ else
+ hpldet_pdata->jack_rate = DA7218_HPLDET_JACK_RATE_40US;
+
+ if (of_property_read_u32(hpldet_np, "dlg,jack-debounce",
+ &of_val32) >= 0)
+ hpldet_pdata->jack_debounce =
+ da7218_of_jack_debounce(codec, of_val32);
+ else
+ hpldet_pdata->jack_debounce =
+ DA7218_HPLDET_JACK_DEBOUNCE_2;
+
+ if (of_property_read_u32(hpldet_np, "dlg,jack-threshold-pct",
+ &of_val32) >= 0)
+ hpldet_pdata->jack_thr =
+ da7218_of_jack_thr(codec, of_val32);
+ else
+ hpldet_pdata->jack_thr = DA7218_HPLDET_JACK_THR_84PCT;
+
+ if (of_property_read_bool(hpldet_np, "dlg,comp-inv"))
+ hpldet_pdata->comp_inv = true;
+
+ if (of_property_read_bool(hpldet_np, "dlg,hyst"))
+ hpldet_pdata->hyst = true;
+
+ if (of_property_read_bool(hpldet_np, "dlg,discharge"))
+ hpldet_pdata->discharge = true;
+
+ of_node_put(hpldet_np);
+ }
+
+ return pdata;
+}
+
+
+/*
+ * Codec driver functions
+ */
+
+static int da7218_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ case SND_SOC_BIAS_PREPARE:
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
+ /* MCLK */
+ if (da7218->mclk) {
+ ret = clk_prepare_enable(da7218->mclk);
+ if (ret) {
+ dev_err(codec->dev,
+ "Failed to enable mclk\n");
+ return ret;
+ }
+ }
+
+ /* Master bias */
+ snd_soc_update_bits(codec, DA7218_REFERENCES,
+ DA7218_BIAS_EN_MASK,
+ DA7218_BIAS_EN_MASK);
+
+ /* Internal LDO */
+ snd_soc_update_bits(codec, DA7218_LDO_CTRL,
+ DA7218_LDO_EN_MASK,
+ DA7218_LDO_EN_MASK);
+ }
+ break;
+ case SND_SOC_BIAS_OFF:
+ /* Only disable if jack detection disabled */
+ if (!da7218->jack) {
+ /* Internal LDO */
+ snd_soc_update_bits(codec, DA7218_LDO_CTRL,
+ DA7218_LDO_EN_MASK, 0);
+
+ /* Master bias */
+ snd_soc_update_bits(codec, DA7218_REFERENCES,
+ DA7218_BIAS_EN_MASK, 0);
+ }
+
+ /* MCLK */
+ if (da7218->mclk)
+ clk_disable_unprepare(da7218->mclk);
+ break;
+ }
+
+ return 0;
+}
+
+static const char *da7218_supply_names[DA7218_NUM_SUPPLIES] = {
+ [DA7218_SUPPLY_VDD] = "VDD",
+ [DA7218_SUPPLY_VDDMIC] = "VDDMIC",
+ [DA7218_SUPPLY_VDDIO] = "VDDIO",
+};
+
+static int da7218_handle_supplies(struct snd_soc_codec *codec)
+{
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ struct regulator *vddio;
+ u8 io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_2_5V_3_6V;
+ int i, ret;
+
+ /* Get required supplies */
+ for (i = 0; i < DA7218_NUM_SUPPLIES; ++i)
+ da7218->supplies[i].supply = da7218_supply_names[i];
+
+ ret = devm_regulator_bulk_get(codec->dev, DA7218_NUM_SUPPLIES,
+ da7218->supplies);
+ if (ret) {
+ dev_err(codec->dev, "Failed to get supplies\n");
+ return ret;
+ }
+
+ /* Determine VDDIO voltage provided */
+ vddio = da7218->supplies[DA7218_SUPPLY_VDDIO].consumer;
+ ret = regulator_get_voltage(vddio);
+ if (ret < 1500000)
+ dev_warn(codec->dev, "Invalid VDDIO voltage\n");
+ else if (ret < 2500000)
+ io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_1_5V_2_5V;
+
+ /* Enable main supplies */
+ ret = regulator_bulk_enable(DA7218_NUM_SUPPLIES, da7218->supplies);
+ if (ret) {
+ dev_err(codec->dev, "Failed to enable supplies\n");
+ return ret;
+ }
+
+ /* Ensure device in active mode */
+ snd_soc_write(codec, DA7218_SYSTEM_ACTIVE, DA7218_SYSTEM_ACTIVE_MASK);
+
+ /* Update IO voltage level range */
+ snd_soc_write(codec, DA7218_IO_CTRL, io_voltage_lvl);
+
+ return 0;
+}
+
+static void da7218_handle_pdata(struct snd_soc_codec *codec)
+{
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ struct da7218_pdata *pdata = da7218->pdata;
+
+ if (pdata) {
+ u8 micbias_lvl = 0, dmic_cfg = 0;
+
+ /* Mic Bias voltages */
+ switch (pdata->micbias1_lvl) {
+ case DA7218_MICBIAS_1_2V:
+ micbias_lvl |= DA7218_MICBIAS_1_LP_MODE_MASK;
+ break;
+ case DA7218_MICBIAS_1_6V:
+ case DA7218_MICBIAS_1_8V:
+ case DA7218_MICBIAS_2_0V:
+ case DA7218_MICBIAS_2_2V:
+ case DA7218_MICBIAS_2_4V:
+ case DA7218_MICBIAS_2_6V:
+ case DA7218_MICBIAS_2_8V:
+ case DA7218_MICBIAS_3_0V:
+ micbias_lvl |= (pdata->micbias1_lvl <<
+ DA7218_MICBIAS_1_LEVEL_SHIFT);
+ break;
+ }
+
+ switch (pdata->micbias2_lvl) {
+ case DA7218_MICBIAS_1_2V:
+ micbias_lvl |= DA7218_MICBIAS_2_LP_MODE_MASK;
+ break;
+ case DA7218_MICBIAS_1_6V:
+ case DA7218_MICBIAS_1_8V:
+ case DA7218_MICBIAS_2_0V:
+ case DA7218_MICBIAS_2_2V:
+ case DA7218_MICBIAS_2_4V:
+ case DA7218_MICBIAS_2_6V:
+ case DA7218_MICBIAS_2_8V:
+ case DA7218_MICBIAS_3_0V:
+ micbias_lvl |= (pdata->micbias2_lvl <<
+ DA7218_MICBIAS_2_LEVEL_SHIFT);
+ break;
+ }
+
+ snd_soc_write(codec, DA7218_MICBIAS_CTRL, micbias_lvl);
+
+ /* Mic */
+ switch (pdata->mic1_amp_in_sel) {
+ case DA7218_MIC_AMP_IN_SEL_DIFF:
+ case DA7218_MIC_AMP_IN_SEL_SE_P:
+ case DA7218_MIC_AMP_IN_SEL_SE_N:
+ snd_soc_write(codec, DA7218_MIC_1_SELECT,
+ pdata->mic1_amp_in_sel);
+ break;
+ }
+
+ switch (pdata->mic2_amp_in_sel) {
+ case DA7218_MIC_AMP_IN_SEL_DIFF:
+ case DA7218_MIC_AMP_IN_SEL_SE_P:
+ case DA7218_MIC_AMP_IN_SEL_SE_N:
+ snd_soc_write(codec, DA7218_MIC_2_SELECT,
+ pdata->mic2_amp_in_sel);
+ break;
+ }
+
+ /* DMic */
+ switch (pdata->dmic1_data_sel) {
+ case DA7218_DMIC_DATA_LFALL_RRISE:
+ case DA7218_DMIC_DATA_LRISE_RFALL:
+ dmic_cfg |= (pdata->dmic1_data_sel <<
+ DA7218_DMIC_1_DATA_SEL_SHIFT);
+ break;
+ }
+
+ switch (pdata->dmic1_samplephase) {
+ case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
+ case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
+ dmic_cfg |= (pdata->dmic1_samplephase <<
+ DA7218_DMIC_1_SAMPLEPHASE_SHIFT);
+ break;
+ }
+
+ switch (pdata->dmic1_clk_rate) {
+ case DA7218_DMIC_CLK_3_0MHZ:
+ case DA7218_DMIC_CLK_1_5MHZ:
+ dmic_cfg |= (pdata->dmic1_clk_rate <<
+ DA7218_DMIC_1_CLK_RATE_SHIFT);
+ break;
+ }
+
+ snd_soc_update_bits(codec, DA7218_DMIC_1_CTRL,
+ DA7218_DMIC_1_DATA_SEL_MASK |
+ DA7218_DMIC_1_SAMPLEPHASE_MASK |
+ DA7218_DMIC_1_CLK_RATE_MASK, dmic_cfg);
+
+ dmic_cfg = 0;
+ switch (pdata->dmic2_data_sel) {
+ case DA7218_DMIC_DATA_LFALL_RRISE:
+ case DA7218_DMIC_DATA_LRISE_RFALL:
+ dmic_cfg |= (pdata->dmic2_data_sel <<
+ DA7218_DMIC_2_DATA_SEL_SHIFT);
+ break;
+ }
+
+ switch (pdata->dmic2_samplephase) {
+ case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
+ case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
+ dmic_cfg |= (pdata->dmic2_samplephase <<
+ DA7218_DMIC_2_SAMPLEPHASE_SHIFT);
+ break;
+ }
+
+ switch (pdata->dmic2_clk_rate) {
+ case DA7218_DMIC_CLK_3_0MHZ:
+ case DA7218_DMIC_CLK_1_5MHZ:
+ dmic_cfg |= (pdata->dmic2_clk_rate <<
+ DA7218_DMIC_2_CLK_RATE_SHIFT);
+ break;
+ }
+
+ snd_soc_update_bits(codec, DA7218_DMIC_2_CTRL,
+ DA7218_DMIC_2_DATA_SEL_MASK |
+ DA7218_DMIC_2_SAMPLEPHASE_MASK |
+ DA7218_DMIC_2_CLK_RATE_MASK, dmic_cfg);
+
+ /* DA7217 Specific */
+ if (da7218->dev_id == DA7217_DEV_ID) {
+ da7218->hp_single_supply =
+ pdata->hp_diff_single_supply;
+
+ if (da7218->hp_single_supply) {
+ snd_soc_write(codec, DA7218_HP_DIFF_UNLOCK,
+ DA7218_HP_DIFF_UNLOCK_VAL);
+ snd_soc_update_bits(codec, DA7218_HP_DIFF_CTRL,
+ DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK,
+ DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK);
+ }
+ }
+
+ /* DA7218 Specific */
+ if ((da7218->dev_id == DA7218_DEV_ID) &&
+ (pdata->hpldet_pdata)) {
+ struct da7218_hpldet_pdata *hpldet_pdata =
+ pdata->hpldet_pdata;
+ u8 hpldet_cfg = 0;
+
+ switch (hpldet_pdata->jack_rate) {
+ case DA7218_HPLDET_JACK_RATE_5US:
+ case DA7218_HPLDET_JACK_RATE_10US:
+ case DA7218_HPLDET_JACK_RATE_20US:
+ case DA7218_HPLDET_JACK_RATE_40US:
+ case DA7218_HPLDET_JACK_RATE_80US:
+ case DA7218_HPLDET_JACK_RATE_160US:
+ case DA7218_HPLDET_JACK_RATE_320US:
+ case DA7218_HPLDET_JACK_RATE_640US:
+ hpldet_cfg |=
+ (hpldet_pdata->jack_rate <<
+ DA7218_HPLDET_JACK_RATE_SHIFT);
+ break;
+ }
+
+ switch (hpldet_pdata->jack_debounce) {
+ case DA7218_HPLDET_JACK_DEBOUNCE_OFF:
+ case DA7218_HPLDET_JACK_DEBOUNCE_2:
+ case DA7218_HPLDET_JACK_DEBOUNCE_3:
+ case DA7218_HPLDET_JACK_DEBOUNCE_4:
+ hpldet_cfg |=
+ (hpldet_pdata->jack_debounce <<
+ DA7218_HPLDET_JACK_DEBOUNCE_SHIFT);
+ break;
+ }
+
+ switch (hpldet_pdata->jack_thr) {
+ case DA7218_HPLDET_JACK_THR_84PCT:
+ case DA7218_HPLDET_JACK_THR_88PCT:
+ case DA7218_HPLDET_JACK_THR_92PCT:
+ case DA7218_HPLDET_JACK_THR_96PCT:
+ hpldet_cfg |=
+ (hpldet_pdata->jack_thr <<
+ DA7218_HPLDET_JACK_THR_SHIFT);
+ break;
+ }
+ snd_soc_update_bits(codec, DA7218_HPLDET_JACK,
+ DA7218_HPLDET_JACK_RATE_MASK |
+ DA7218_HPLDET_JACK_DEBOUNCE_MASK |
+ DA7218_HPLDET_JACK_THR_MASK,
+ hpldet_cfg);
+
+ hpldet_cfg = 0;
+ if (hpldet_pdata->comp_inv)
+ hpldet_cfg |= DA7218_HPLDET_COMP_INV_MASK;
+
+ if (hpldet_pdata->hyst)
+ hpldet_cfg |= DA7218_HPLDET_HYST_EN_MASK;
+
+ if (hpldet_pdata->discharge)
+ hpldet_cfg |= DA7218_HPLDET_DISCHARGE_EN_MASK;
+
+ snd_soc_write(codec, DA7218_HPLDET_CTRL, hpldet_cfg);
+ }
+ }
+}
+
+static int da7218_probe(struct snd_soc_codec *codec)
+{
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
+ /* Regulator configuration */
+ ret = da7218_handle_supplies(codec);
+ if (ret)
+ return ret;
+
+ /* Handle DT/Platform data */
+ if (codec->dev->of_node)
+ da7218->pdata = da7218_of_to_pdata(codec);
+ else
+ da7218->pdata = dev_get_platdata(codec->dev);
+
+ da7218_handle_pdata(codec);
+
+ /* Check if MCLK provided, if not the clock is NULL */
+ da7218->mclk = devm_clk_get(codec->dev, "mclk");
+ if (IS_ERR(da7218->mclk)) {
+ if (PTR_ERR(da7218->mclk) != -ENOENT) {
+ ret = PTR_ERR(da7218->mclk);
+ goto err_disable_reg;
+ } else {
+ da7218->mclk = NULL;
+ }
+ }
+
+ /* Default PC to free-running */
+ snd_soc_write(codec, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
+
+ /*
+ * Default Output Filter mixers to off otherwise DAPM will power
+ * Mic to HP passthrough paths by default at startup.
+ */
+ snd_soc_write(codec, DA7218_DROUTING_OUTFILT_1L, 0);
+ snd_soc_write(codec, DA7218_DROUTING_OUTFILT_1R, 0);
+
+ /* Default CP to normal load, power mode */
+ snd_soc_update_bits(codec, DA7218_CP_CTRL,
+ DA7218_CP_SMALL_SWITCH_FREQ_EN_MASK, 0);
+
+ /* Default gain ramping */
+ snd_soc_update_bits(codec, DA7218_MIXIN_1_CTRL,
+ DA7218_MIXIN_1_AMP_RAMP_EN_MASK,
+ DA7218_MIXIN_1_AMP_RAMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_MIXIN_2_CTRL,
+ DA7218_MIXIN_2_AMP_RAMP_EN_MASK,
+ DA7218_MIXIN_2_AMP_RAMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_IN_1L_FILTER_CTRL,
+ DA7218_IN_1L_RAMP_EN_MASK,
+ DA7218_IN_1L_RAMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_IN_1R_FILTER_CTRL,
+ DA7218_IN_1R_RAMP_EN_MASK,
+ DA7218_IN_1R_RAMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_IN_2L_FILTER_CTRL,
+ DA7218_IN_2L_RAMP_EN_MASK,
+ DA7218_IN_2L_RAMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_IN_2R_FILTER_CTRL,
+ DA7218_IN_2R_RAMP_EN_MASK,
+ DA7218_IN_2R_RAMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_DGS_GAIN_CTRL,
+ DA7218_DGS_RAMP_EN_MASK, DA7218_DGS_RAMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_OUT_1L_FILTER_CTRL,
+ DA7218_OUT_1L_RAMP_EN_MASK,
+ DA7218_OUT_1L_RAMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_OUT_1R_FILTER_CTRL,
+ DA7218_OUT_1R_RAMP_EN_MASK,
+ DA7218_OUT_1R_RAMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_HP_L_CTRL,
+ DA7218_HP_L_AMP_RAMP_EN_MASK,
+ DA7218_HP_L_AMP_RAMP_EN_MASK);
+ snd_soc_update_bits(codec, DA7218_HP_R_CTRL,
+ DA7218_HP_R_AMP_RAMP_EN_MASK,
+ DA7218_HP_R_AMP_RAMP_EN_MASK);
+
+ /* Default infinite tone gen, start/stop by Kcontrol */
+ snd_soc_write(codec, DA7218_TONE_GEN_CYCLES, DA7218_BEEP_CYCLES_MASK);
+
+ /* DA7217 specific config */
+ if (da7218->dev_id == DA7217_DEV_ID) {
+ snd_soc_update_bits(codec, DA7218_HP_DIFF_CTRL,
+ DA7218_HP_AMP_DIFF_MODE_EN_MASK,
+ DA7218_HP_AMP_DIFF_MODE_EN_MASK);
+
+ /* Only DA7218 supports HP detect, mask off for DA7217 */
+ snd_soc_write(codec, DA7218_EVENT_MASK,
+ DA7218_HPLDET_JACK_EVENT_IRQ_MSK_MASK);
+ }
+
+ if (da7218->irq) {
+ /* Mask off mic level events, currently not handled */
+ snd_soc_update_bits(codec, DA7218_EVENT_MASK,
+ DA7218_LVL_DET_EVENT_MSK_MASK,
+ DA7218_LVL_DET_EVENT_MSK_MASK);
+
+ ret = devm_request_threaded_irq(codec->dev, da7218->irq, NULL,
+ da7218_irq_thread,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ "da7218", codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to request IRQ %d: %d\n",
+ da7218->irq, ret);
+ goto err_disable_reg;
+ }
+
+ }
+
+ return 0;
+
+err_disable_reg:
+ regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
+
+ return ret;
+}
+
+static int da7218_remove(struct snd_soc_codec *codec)
+{
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+
+ regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int da7218_suspend(struct snd_soc_codec *codec)
+{
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+
+ da7218_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ /* Put device into standby mode if jack detection disabled */
+ if (!da7218->jack)
+ snd_soc_write(codec, DA7218_SYSTEM_ACTIVE, 0);
+
+ return 0;
+}
+
+static int da7218_resume(struct snd_soc_codec *codec)
+{
+ struct da7218_priv *da7218 = snd_soc_codec_get_drvdata(codec);
+
+ /* Put device into active mode if previously moved to standby */
+ if (!da7218->jack)
+ snd_soc_write(codec, DA7218_SYSTEM_ACTIVE,
+ DA7218_SYSTEM_ACTIVE_MASK);
+
+ da7218_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+#else
+#define da7218_suspend NULL
+#define da7218_resume NULL
+#endif
+
+static struct snd_soc_codec_driver soc_codec_dev_da7218 = {
+ .probe = da7218_probe,
+ .remove = da7218_remove,
+ .suspend = da7218_suspend,
+ .resume = da7218_resume,
+ .set_bias_level = da7218_set_bias_level,
+
+ .controls = da7218_snd_controls,
+ .num_controls = ARRAY_SIZE(da7218_snd_controls),
+
+ .dapm_widgets = da7218_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(da7218_dapm_widgets),
+ .dapm_routes = da7218_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(da7218_audio_map),
+};
+
+
+/*
+ * Regmap configs
+ */
+
+static struct reg_default da7218_reg_defaults[] = {
+ { DA7218_SYSTEM_ACTIVE, 0x00 },
+ { DA7218_CIF_CTRL, 0x00 },
+ { DA7218_SPARE1, 0x00 },
+ { DA7218_SR, 0xAA },
+ { DA7218_PC_COUNT, 0x02 },
+ { DA7218_GAIN_RAMP_CTRL, 0x00 },
+ { DA7218_CIF_TIMEOUT_CTRL, 0x01 },
+ { DA7218_SYSTEM_MODES_INPUT, 0x00 },
+ { DA7218_SYSTEM_MODES_OUTPUT, 0x00 },
+ { DA7218_IN_1L_FILTER_CTRL, 0x00 },
+ { DA7218_IN_1R_FILTER_CTRL, 0x00 },
+ { DA7218_IN_2L_FILTER_CTRL, 0x00 },
+ { DA7218_IN_2R_FILTER_CTRL, 0x00 },
+ { DA7218_OUT_1L_FILTER_CTRL, 0x40 },
+ { DA7218_OUT_1R_FILTER_CTRL, 0x40 },
+ { DA7218_OUT_1_HPF_FILTER_CTRL, 0x80 },
+ { DA7218_OUT_1_EQ_12_FILTER_CTRL, 0x77 },
+ { DA7218_OUT_1_EQ_34_FILTER_CTRL, 0x77 },
+ { DA7218_OUT_1_EQ_5_FILTER_CTRL, 0x07 },
+ { DA7218_OUT_1_BIQ_5STAGE_CTRL, 0x40 },
+ { DA7218_OUT_1_BIQ_5STAGE_DATA, 0x00 },
+ { DA7218_OUT_1_BIQ_5STAGE_ADDR, 0x00 },
+ { DA7218_MIXIN_1_CTRL, 0x48 },
+ { DA7218_MIXIN_1_GAIN, 0x03 },
+ { DA7218_MIXIN_2_CTRL, 0x48 },
+ { DA7218_MIXIN_2_GAIN, 0x03 },
+ { DA7218_ALC_CTRL1, 0x00 },
+ { DA7218_ALC_CTRL2, 0x00 },
+ { DA7218_ALC_CTRL3, 0x00 },
+ { DA7218_ALC_NOISE, 0x3F },
+ { DA7218_ALC_TARGET_MIN, 0x3F },
+ { DA7218_ALC_TARGET_MAX, 0x00 },
+ { DA7218_ALC_GAIN_LIMITS, 0xFF },
+ { DA7218_ALC_ANA_GAIN_LIMITS, 0x71 },
+ { DA7218_ALC_ANTICLIP_CTRL, 0x00 },
+ { DA7218_AGS_ENABLE, 0x00 },
+ { DA7218_AGS_TRIGGER, 0x09 },
+ { DA7218_AGS_ATT_MAX, 0x00 },
+ { DA7218_AGS_TIMEOUT, 0x00 },
+ { DA7218_AGS_ANTICLIP_CTRL, 0x00 },
+ { DA7218_ENV_TRACK_CTRL, 0x00 },
+ { DA7218_LVL_DET_CTRL, 0x00 },
+ { DA7218_LVL_DET_LEVEL, 0x7F },
+ { DA7218_DGS_TRIGGER, 0x24 },
+ { DA7218_DGS_ENABLE, 0x00 },
+ { DA7218_DGS_RISE_FALL, 0x50 },
+ { DA7218_DGS_SYNC_DELAY, 0xA3 },
+ { DA7218_DGS_SYNC_DELAY2, 0x31 },
+ { DA7218_DGS_SYNC_DELAY3, 0x11 },
+ { DA7218_DGS_LEVELS, 0x01 },
+ { DA7218_DGS_GAIN_CTRL, 0x74 },
+ { DA7218_DROUTING_OUTDAI_1L, 0x01 },
+ { DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN, 0x1C },
+ { DA7218_DROUTING_OUTDAI_1R, 0x04 },
+ { DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN, 0x1C },
+ { DA7218_DROUTING_OUTFILT_1L, 0x01 },
+ { DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN, 0x1C },
+ { DA7218_DROUTING_OUTFILT_1R, 0x04 },
+ { DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN, 0x1C },
+ { DA7218_DROUTING_OUTDAI_2L, 0x04 },
+ { DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN, 0x1C },
+ { DA7218_DROUTING_OUTDAI_2R, 0x08 },
+ { DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN, 0x1C },
+ { DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN, 0x1C },
+ { DA7218_DAI_CTRL, 0x28 },
+ { DA7218_DAI_TDM_CTRL, 0x40 },
+ { DA7218_DAI_OFFSET_LOWER, 0x00 },
+ { DA7218_DAI_OFFSET_UPPER, 0x00 },
+ { DA7218_DAI_CLK_MODE, 0x01 },
+ { DA7218_PLL_CTRL, 0x04 },
+ { DA7218_PLL_FRAC_TOP, 0x00 },
+ { DA7218_PLL_FRAC_BOT, 0x00 },
+ { DA7218_PLL_INTEGER, 0x20 },
+ { DA7218_DAC_NG_CTRL, 0x00 },
+ { DA7218_DAC_NG_SETUP_TIME, 0x00 },
+ { DA7218_DAC_NG_OFF_THRESH, 0x00 },
+ { DA7218_DAC_NG_ON_THRESH, 0x00 },
+ { DA7218_TONE_GEN_CFG2, 0x00 },
+ { DA7218_TONE_GEN_FREQ1_L, 0x55 },
+ { DA7218_TONE_GEN_FREQ1_U, 0x15 },
+ { DA7218_TONE_GEN_FREQ2_L, 0x00 },
+ { DA7218_TONE_GEN_FREQ2_U, 0x40 },
+ { DA7218_TONE_GEN_CYCLES, 0x00 },
+ { DA7218_TONE_GEN_ON_PER, 0x02 },
+ { DA7218_TONE_GEN_OFF_PER, 0x01 },
+ { DA7218_CP_CTRL, 0x60 },
+ { DA7218_CP_DELAY, 0x11 },
+ { DA7218_CP_VOL_THRESHOLD1, 0x0E },
+ { DA7218_MIC_1_CTRL, 0x40 },
+ { DA7218_MIC_1_GAIN, 0x01 },
+ { DA7218_MIC_1_SELECT, 0x00 },
+ { DA7218_MIC_2_CTRL, 0x40 },
+ { DA7218_MIC_2_GAIN, 0x01 },
+ { DA7218_MIC_2_SELECT, 0x00 },
+ { DA7218_IN_1_HPF_FILTER_CTRL, 0x80 },
+ { DA7218_IN_2_HPF_FILTER_CTRL, 0x80 },
+ { DA7218_ADC_1_CTRL, 0x07 },
+ { DA7218_ADC_2_CTRL, 0x07 },
+ { DA7218_MIXOUT_L_CTRL, 0x00 },
+ { DA7218_MIXOUT_L_GAIN, 0x03 },
+ { DA7218_MIXOUT_R_CTRL, 0x00 },
+ { DA7218_MIXOUT_R_GAIN, 0x03 },
+ { DA7218_HP_L_CTRL, 0x40 },
+ { DA7218_HP_L_GAIN, 0x3B },
+ { DA7218_HP_R_CTRL, 0x40 },
+ { DA7218_HP_R_GAIN, 0x3B },
+ { DA7218_HP_DIFF_CTRL, 0x00 },
+ { DA7218_HP_DIFF_UNLOCK, 0xC3 },
+ { DA7218_HPLDET_JACK, 0x0B },
+ { DA7218_HPLDET_CTRL, 0x00 },
+ { DA7218_REFERENCES, 0x08 },
+ { DA7218_IO_CTRL, 0x00 },
+ { DA7218_LDO_CTRL, 0x00 },
+ { DA7218_SIDETONE_CTRL, 0x40 },
+ { DA7218_SIDETONE_IN_SELECT, 0x00 },
+ { DA7218_SIDETONE_GAIN, 0x1C },
+ { DA7218_DROUTING_ST_OUTFILT_1L, 0x01 },
+ { DA7218_DROUTING_ST_OUTFILT_1R, 0x02 },
+ { DA7218_SIDETONE_BIQ_3STAGE_DATA, 0x00 },
+ { DA7218_SIDETONE_BIQ_3STAGE_ADDR, 0x00 },
+ { DA7218_EVENT_MASK, 0x00 },
+ { DA7218_DMIC_1_CTRL, 0x00 },
+ { DA7218_DMIC_2_CTRL, 0x00 },
+ { DA7218_IN_1L_GAIN, 0x6F },
+ { DA7218_IN_1R_GAIN, 0x6F },
+ { DA7218_IN_2L_GAIN, 0x6F },
+ { DA7218_IN_2R_GAIN, 0x6F },
+ { DA7218_OUT_1L_GAIN, 0x6F },
+ { DA7218_OUT_1R_GAIN, 0x6F },
+ { DA7218_MICBIAS_CTRL, 0x00 },
+ { DA7218_MICBIAS_EN, 0x00 },
+};
+
+static bool da7218_volatile_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case DA7218_STATUS1:
+ case DA7218_SOFT_RESET:
+ case DA7218_SYSTEM_STATUS:
+ case DA7218_CALIB_CTRL:
+ case DA7218_CALIB_OFFSET_AUTO_M_1:
+ case DA7218_CALIB_OFFSET_AUTO_U_1:
+ case DA7218_CALIB_OFFSET_AUTO_M_2:
+ case DA7218_CALIB_OFFSET_AUTO_U_2:
+ case DA7218_PLL_STATUS:
+ case DA7218_PLL_REFOSC_CAL:
+ case DA7218_TONE_GEN_CFG1:
+ case DA7218_ADC_MODE:
+ case DA7218_HP_SNGL_CTRL:
+ case DA7218_HPLDET_TEST:
+ case DA7218_EVENT_STATUS:
+ case DA7218_EVENT:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static const struct regmap_config da7218_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = DA7218_MICBIAS_EN,
+ .reg_defaults = da7218_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(da7218_reg_defaults),
+ .volatile_reg = da7218_volatile_register,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+
+/*
+ * I2C layer
+ */
+
+static int da7218_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct da7218_priv *da7218;
+ int ret;
+
+ da7218 = devm_kzalloc(&i2c->dev, sizeof(struct da7218_priv),
+ GFP_KERNEL);
+ if (!da7218)
+ return -ENOMEM;
+
+ i2c_set_clientdata(i2c, da7218);
+
+ if (i2c->dev.of_node)
+ da7218->dev_id = da7218_of_get_id(&i2c->dev);
+ else
+ da7218->dev_id = id->driver_data;
+
+ if ((da7218->dev_id != DA7217_DEV_ID) &&
+ (da7218->dev_id != DA7218_DEV_ID)) {
+ dev_err(&i2c->dev, "Invalid device Id\n");
+ return -EINVAL;
+ }
+
+ da7218->irq = i2c->irq;
+
+ da7218->regmap = devm_regmap_init_i2c(i2c, &da7218_regmap_config);
+ if (IS_ERR(da7218->regmap)) {
+ ret = PTR_ERR(da7218->regmap);
+ dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_da7218, &da7218_dai, 1);
+ if (ret < 0) {
+ dev_err(&i2c->dev, "Failed to register da7218 codec: %d\n",
+ ret);
+ }
+ return ret;
+}
+
+static int da7218_i2c_remove(struct i2c_client *client)
+{
+ snd_soc_unregister_codec(&client->dev);
+ return 0;
+}
+
+static const struct i2c_device_id da7218_i2c_id[] = {
+ { "da7217", DA7217_DEV_ID },
+ { "da7218", DA7218_DEV_ID },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, da7218_i2c_id);
+
+static struct i2c_driver da7218_i2c_driver = {
+ .driver = {
+ .name = "da7218",
+ .of_match_table = of_match_ptr(da7218_of_match),
+ },
+ .probe = da7218_i2c_probe,
+ .remove = da7218_i2c_remove,
+ .id_table = da7218_i2c_id,
+};
+
+module_i2c_driver(da7218_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC DA7218 Codec driver");
+MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-11-14 04:17:04 +0100