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-rw-r--r--sound/soc/codecs/rt711.c1356
1 files changed, 1356 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c
new file mode 100644
index 000000000..1bf618089
--- /dev/null
+++ b/sound/soc/codecs/rt711.c
@@ -0,0 +1,1356 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// rt711.c -- rt711 ALSA SoC audio driver
+//
+// Copyright(c) 2019 Realtek Semiconductor Corp.
+//
+//
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm_runtime.h>
+#include <linux/pm.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <sound/hda_verbs.h>
+#include <sound/jack.h>
+
+#include "rt711.h"
+
+static int rt711_index_write(struct regmap *regmap,
+ unsigned int nid, unsigned int reg, unsigned int value)
+{
+ int ret;
+ unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
+
+ ret = regmap_write(regmap, addr, value);
+ if (ret < 0)
+ pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
+ addr, value, ret);
+
+ return ret;
+}
+
+static int rt711_index_read(struct regmap *regmap,
+ unsigned int nid, unsigned int reg, unsigned int *value)
+{
+ int ret;
+ unsigned int addr = ((RT711_PRIV_INDEX_W_H | nid) << 8) | reg;
+
+ *value = 0;
+ ret = regmap_read(regmap, addr, value);
+ if (ret < 0)
+ pr_err("Failed to get private value: %06x => %04x ret=%d\n",
+ addr, *value, ret);
+
+ return ret;
+}
+
+static int rt711_index_update_bits(struct regmap *regmap, unsigned int nid,
+ unsigned int reg, unsigned int mask, unsigned int val)
+{
+ unsigned int tmp, orig;
+ int ret;
+
+ ret = rt711_index_read(regmap, nid, reg, &orig);
+ if (ret < 0)
+ return ret;
+
+ tmp = orig & ~mask;
+ tmp |= val & mask;
+
+ return rt711_index_write(regmap, nid, reg, tmp);
+}
+
+static void rt711_reset(struct regmap *regmap)
+{
+ regmap_write(regmap, RT711_FUNC_RESET, 0);
+ rt711_index_update_bits(regmap, RT711_VENDOR_REG,
+ RT711_PARA_VERB_CTL, RT711_HIDDEN_REG_SW_RESET,
+ RT711_HIDDEN_REG_SW_RESET);
+}
+
+static int rt711_calibration(struct rt711_priv *rt711)
+{
+ unsigned int val, loop = 0;
+ struct device *dev;
+ struct regmap *regmap = rt711->regmap;
+ int ret = 0;
+
+ mutex_lock(&rt711->calibrate_mutex);
+ regmap_write(rt711->regmap,
+ RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
+
+ dev = regmap_get_device(regmap);
+
+ /* Calibration manual mode */
+ rt711_index_update_bits(regmap, RT711_VENDOR_REG, RT711_FSM_CTL,
+ 0xf, 0x0);
+
+ /* trigger */
+ rt711_index_update_bits(regmap, RT711_VENDOR_CALI,
+ RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER,
+ RT711_DAC_DC_CALI_TRIGGER);
+
+ /* wait for calibration process */
+ rt711_index_read(regmap, RT711_VENDOR_CALI,
+ RT711_DAC_DC_CALI_CTL1, &val);
+
+ while (val & RT711_DAC_DC_CALI_TRIGGER) {
+ if (loop >= 500) {
+ pr_err("%s, calibration time-out!\n",
+ __func__);
+ ret = -ETIMEDOUT;
+ break;
+ }
+ loop++;
+
+ usleep_range(10000, 11000);
+ rt711_index_read(regmap, RT711_VENDOR_CALI,
+ RT711_DAC_DC_CALI_CTL1, &val);
+ }
+
+ /* depop mode */
+ rt711_index_update_bits(regmap, RT711_VENDOR_REG,
+ RT711_FSM_CTL, 0xf, RT711_DEPOP_CTL);
+
+ regmap_write(rt711->regmap,
+ RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
+ mutex_unlock(&rt711->calibrate_mutex);
+
+ dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
+ return ret;
+}
+
+static unsigned int rt711_button_detect(struct rt711_priv *rt711)
+{
+ unsigned int btn_type = 0, val80, val81;
+ int ret;
+
+ ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
+ RT711_IRQ_FLAG_TABLE1, &val80);
+ if (ret < 0)
+ goto read_error;
+ ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
+ RT711_IRQ_FLAG_TABLE2, &val81);
+ if (ret < 0)
+ goto read_error;
+
+ val80 &= 0x0381;
+ val81 &= 0xff00;
+
+ switch (val80) {
+ case 0x0200:
+ case 0x0100:
+ case 0x0080:
+ btn_type |= SND_JACK_BTN_0;
+ break;
+ case 0x0001:
+ btn_type |= SND_JACK_BTN_3;
+ break;
+ }
+ switch (val81) {
+ case 0x8000:
+ case 0x4000:
+ case 0x2000:
+ btn_type |= SND_JACK_BTN_1;
+ break;
+ case 0x1000:
+ case 0x0800:
+ case 0x0400:
+ btn_type |= SND_JACK_BTN_2;
+ break;
+ case 0x0200:
+ case 0x0100:
+ btn_type |= SND_JACK_BTN_3;
+ break;
+ }
+read_error:
+ return btn_type;
+}
+
+static int rt711_headset_detect(struct rt711_priv *rt711)
+{
+ unsigned int buf, loop = 0;
+ int ret;
+ unsigned int jack_status = 0, reg;
+
+ ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
+ RT711_COMBO_JACK_AUTO_CTL2, &buf);
+ if (ret < 0)
+ goto io_error;
+
+ while (loop < 500 &&
+ (buf & RT711_COMBOJACK_AUTO_DET_STATUS) == 0) {
+ loop++;
+
+ usleep_range(9000, 10000);
+ ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
+ RT711_COMBO_JACK_AUTO_CTL2, &buf);
+ if (ret < 0)
+ goto io_error;
+
+ reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
+ ret = regmap_read(rt711->regmap, reg, &jack_status);
+ if (ret < 0)
+ goto io_error;
+ if ((jack_status & (1 << 31)) == 0)
+ goto remove_error;
+ }
+
+ if (loop >= 500)
+ goto to_error;
+
+ if (buf & RT711_COMBOJACK_AUTO_DET_TRS)
+ rt711->jack_type = SND_JACK_HEADPHONE;
+ else if ((buf & RT711_COMBOJACK_AUTO_DET_CTIA) ||
+ (buf & RT711_COMBOJACK_AUTO_DET_OMTP))
+ rt711->jack_type = SND_JACK_HEADSET;
+
+ return 0;
+
+to_error:
+ ret = -ETIMEDOUT;
+ pr_err_ratelimited("Time-out error in %s\n", __func__);
+ return ret;
+io_error:
+ pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
+ return ret;
+remove_error:
+ pr_err_ratelimited("Jack removal in %s\n", __func__);
+ return -ENODEV;
+}
+
+static void rt711_jack_detect_handler(struct work_struct *work)
+{
+ struct rt711_priv *rt711 =
+ container_of(work, struct rt711_priv, jack_detect_work.work);
+ int btn_type = 0, ret;
+ unsigned int jack_status = 0, reg;
+
+ if (!rt711->hs_jack)
+ return;
+
+ if (!rt711->component->card || !rt711->component->card->instantiated)
+ return;
+
+ if (pm_runtime_status_suspended(rt711->slave->dev.parent)) {
+ dev_dbg(&rt711->slave->dev,
+ "%s: parent device is pm_runtime_status_suspended, skipping jack detection\n",
+ __func__);
+ return;
+ }
+
+ reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
+ ret = regmap_read(rt711->regmap, reg, &jack_status);
+ if (ret < 0)
+ goto io_error;
+
+ /* pin attached */
+ if (jack_status & (1 << 31)) {
+ /* jack in */
+ if (rt711->jack_type == 0) {
+ ret = rt711_headset_detect(rt711);
+ if (ret < 0)
+ return;
+ if (rt711->jack_type == SND_JACK_HEADSET)
+ btn_type = rt711_button_detect(rt711);
+ } else if (rt711->jack_type == SND_JACK_HEADSET) {
+ /* jack is already in, report button event */
+ btn_type = rt711_button_detect(rt711);
+ }
+ } else {
+ /* jack out */
+ rt711->jack_type = 0;
+ }
+
+ dev_dbg(&rt711->slave->dev,
+ "in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
+ dev_dbg(&rt711->slave->dev,
+ "in %s, btn_type=0x%x\n", __func__, btn_type);
+
+ snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
+ SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+
+ if (btn_type) {
+ /* button released */
+ snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
+ SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+
+ mod_delayed_work(system_power_efficient_wq,
+ &rt711->jack_btn_check_work, msecs_to_jiffies(200));
+ }
+
+ return;
+
+io_error:
+ pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
+}
+
+static void rt711_btn_check_handler(struct work_struct *work)
+{
+ struct rt711_priv *rt711 = container_of(work, struct rt711_priv,
+ jack_btn_check_work.work);
+ int btn_type = 0, ret;
+ unsigned int jack_status = 0, reg;
+
+ reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT;
+ ret = regmap_read(rt711->regmap, reg, &jack_status);
+ if (ret < 0)
+ goto io_error;
+
+ /* pin attached */
+ if (jack_status & (1 << 31)) {
+ if (rt711->jack_type == SND_JACK_HEADSET) {
+ /* jack is already in, report button event */
+ btn_type = rt711_button_detect(rt711);
+ }
+ } else {
+ rt711->jack_type = 0;
+ }
+
+ /* cbj comparator */
+ ret = rt711_index_read(rt711->regmap, RT711_VENDOR_REG,
+ RT711_COMBO_JACK_AUTO_CTL2, &reg);
+ if (ret < 0)
+ goto io_error;
+
+ if ((reg & 0xf0) == 0xf0)
+ btn_type = 0;
+
+ dev_dbg(&rt711->slave->dev,
+ "%s, btn_type=0x%x\n", __func__, btn_type);
+ snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
+ SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+
+ if (btn_type) {
+ /* button released */
+ snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
+ SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3);
+
+ mod_delayed_work(system_power_efficient_wq,
+ &rt711->jack_btn_check_work, msecs_to_jiffies(200));
+ }
+
+ return;
+
+io_error:
+ pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
+}
+
+static void rt711_jack_init(struct rt711_priv *rt711)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(rt711->component);
+
+ mutex_lock(&rt711->calibrate_mutex);
+ /* power on */
+ if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
+ regmap_write(rt711->regmap,
+ RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
+
+ if (rt711->hs_jack) {
+ /* unsolicited response & IRQ control */
+ regmap_write(rt711->regmap,
+ RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82);
+ regmap_write(rt711->regmap,
+ RT711_SET_HP_UNSOLICITED_ENABLE, 0x81);
+ regmap_write(rt711->regmap,
+ RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83);
+ rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
+ 0x10, 0x2420);
+ rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
+ 0x19, 0x2e11);
+
+ switch (rt711->jd_src) {
+ case RT711_JD1:
+ /* default settings was already for JD1 */
+ break;
+ case RT711_JD2:
+ rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+ RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
+ RT711_HP_JD_SEL_JD2,
+ RT711_JD2_2PORT_200K_DECODE_HP |
+ RT711_HP_JD_SEL_JD2);
+ rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+ RT711_CC_DET1,
+ RT711_HP_JD_FINAL_RESULT_CTL_JD12,
+ RT711_HP_JD_FINAL_RESULT_CTL_JD12);
+ break;
+ case RT711_JD2_100K:
+ rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+ RT711_JD_CTL2, RT711_JD2_2PORT_100K_DECODE | RT711_JD2_1PORT_TYPE_DECODE |
+ RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_TYPE_100K_DECODE,
+ RT711_JD2_2PORT_100K_DECODE_HP | RT711_JD2_1PORT_JD_HP |
+ RT711_HP_JD_SEL_JD2 | RT711_JD1_2PORT_JD_RESERVED);
+ rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+ RT711_CC_DET1,
+ RT711_HP_JD_FINAL_RESULT_CTL_JD12,
+ RT711_HP_JD_FINAL_RESULT_CTL_JD12);
+ break;
+ case RT711_JD2_1P8V_1PORT:
+ rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+ RT711_JD_CTL1, RT711_JD2_DIGITAL_JD_MODE_SEL,
+ RT711_JD2_1_JD_MODE);
+ rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+ RT711_JD_CTL2, RT711_JD2_1PORT_TYPE_DECODE |
+ RT711_HP_JD_SEL_JD2,
+ RT711_JD2_1PORT_JD_HP |
+ RT711_HP_JD_SEL_JD2);
+ rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+ RT711_JD_CTL4, RT711_JD2_PAD_PULL_UP_MASK |
+ RT711_JD2_MODE_SEL_MASK,
+ RT711_JD2_PAD_PULL_UP |
+ RT711_JD2_MODE2_1P8V_1PORT);
+ rt711_index_update_bits(rt711->regmap, RT711_VENDOR_REG,
+ RT711_CC_DET1,
+ RT711_HP_JD_FINAL_RESULT_CTL_JD12,
+ RT711_HP_JD_FINAL_RESULT_CTL_JD12);
+ break;
+ default:
+ dev_warn(rt711->component->dev, "Wrong JD source\n");
+ break;
+ }
+
+ dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
+
+ mod_delayed_work(system_power_efficient_wq,
+ &rt711->jack_detect_work, msecs_to_jiffies(250));
+ } else {
+ regmap_write(rt711->regmap,
+ RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x00);
+ regmap_write(rt711->regmap,
+ RT711_SET_HP_UNSOLICITED_ENABLE, 0x00);
+ regmap_write(rt711->regmap,
+ RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x00);
+
+ dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
+ }
+
+ /* power off */
+ if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
+ regmap_write(rt711->regmap,
+ RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
+ mutex_unlock(&rt711->calibrate_mutex);
+}
+
+static int rt711_set_jack_detect(struct snd_soc_component *component,
+ struct snd_soc_jack *hs_jack, void *data)
+{
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ rt711->hs_jack = hs_jack;
+
+ ret = pm_runtime_resume_and_get(component->dev);
+ if (ret < 0) {
+ if (ret != -EACCES) {
+ dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
+ return ret;
+ }
+
+ /* pm_runtime not enabled yet */
+ dev_dbg(component->dev, "%s: skipping jack init for now\n", __func__);
+ return 0;
+ }
+
+ rt711_jack_init(rt711);
+
+ pm_runtime_mark_last_busy(component->dev);
+ pm_runtime_put_autosuspend(component->dev);
+
+ return 0;
+}
+
+static void rt711_get_gain(struct rt711_priv *rt711, unsigned int addr_h,
+ unsigned int addr_l, unsigned int val_h,
+ unsigned int *r_val, unsigned int *l_val)
+{
+ /* R Channel */
+ *r_val = (val_h << 8);
+ regmap_read(rt711->regmap, addr_l, r_val);
+
+ /* L Channel */
+ val_h |= 0x20;
+ *l_val = (val_h << 8);
+ regmap_read(rt711->regmap, addr_h, l_val);
+}
+
+/* For Verb-Set Amplifier Gain (Verb ID = 3h) */
+static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+ unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
+ unsigned int read_ll, read_rl;
+ int i;
+
+ mutex_lock(&rt711->calibrate_mutex);
+
+ /* Can't use update bit function, so read the original value first */
+ addr_h = mc->reg;
+ addr_l = mc->rreg;
+ if (mc->shift == RT711_DIR_OUT_SFT) /* output */
+ val_h = 0x80;
+ else /* input */
+ val_h = 0x0;
+
+ rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
+
+ /* L Channel */
+ if (mc->invert) {
+ /* for mute/unmute */
+ val_ll = (mc->max - ucontrol->value.integer.value[0])
+ << RT711_MUTE_SFT;
+ /* keep gain */
+ read_ll = read_ll & 0x7f;
+ val_ll |= read_ll;
+ } else {
+ /* for gain */
+ val_ll = ((ucontrol->value.integer.value[0]) & 0x7f);
+ if (val_ll > mc->max)
+ val_ll = mc->max;
+ /* keep mute status */
+ read_ll = read_ll & (1 << RT711_MUTE_SFT);
+ val_ll |= read_ll;
+ }
+
+ if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
+ regmap_write(rt711->regmap,
+ RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
+
+ /* R Channel */
+ if (mc->invert) {
+ /* for mute/unmute */
+ val_lr = (mc->max - ucontrol->value.integer.value[1])
+ << RT711_MUTE_SFT;
+ /* keep gain */
+ read_rl = read_rl & 0x7f;
+ val_lr |= read_rl;
+ } else {
+ /* for gain */
+ val_lr = ((ucontrol->value.integer.value[1]) & 0x7f);
+ if (val_lr > mc->max)
+ val_lr = mc->max;
+ /* keep mute status */
+ read_rl = read_rl & (1 << RT711_MUTE_SFT);
+ val_lr |= read_rl;
+ }
+
+ for (i = 0; i < 3; i++) { /* retry 3 times at most */
+
+ if (val_ll == val_lr) {
+ /* Set both L/R channels at the same time */
+ val_h = (1 << mc->shift) | (3 << 4);
+ regmap_write(rt711->regmap,
+ addr_h, (val_h << 8 | val_ll));
+ regmap_write(rt711->regmap,
+ addr_l, (val_h << 8 | val_ll));
+ } else {
+ /* Lch*/
+ val_h = (1 << mc->shift) | (1 << 5);
+ regmap_write(rt711->regmap,
+ addr_h, (val_h << 8 | val_ll));
+
+ /* Rch */
+ val_h = (1 << mc->shift) | (1 << 4);
+ regmap_write(rt711->regmap,
+ addr_l, (val_h << 8 | val_lr));
+ }
+ /* check result */
+ if (mc->shift == RT711_DIR_OUT_SFT) /* output */
+ val_h = 0x80;
+ else /* input */
+ val_h = 0x0;
+
+ rt711_get_gain(rt711, addr_h, addr_l, val_h,
+ &read_rl, &read_ll);
+ if (read_rl == val_lr && read_ll == val_ll)
+ break;
+ }
+
+ if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
+ regmap_write(rt711->regmap,
+ RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
+
+ mutex_unlock(&rt711->calibrate_mutex);
+ return 0;
+}
+
+static int rt711_set_amp_gain_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int addr_h, addr_l, val_h;
+ unsigned int read_ll, read_rl;
+
+ /* switch to get command */
+ addr_h = mc->reg;
+ addr_l = mc->rreg;
+ if (mc->shift == RT711_DIR_OUT_SFT) /* output */
+ val_h = 0x80;
+ else /* input */
+ val_h = 0x0;
+
+ rt711_get_gain(rt711, addr_h, addr_l, val_h, &read_rl, &read_ll);
+
+ if (mc->invert) {
+ /* mute/unmute for switch controls */
+ read_ll = !((read_ll & 0x80) >> RT711_MUTE_SFT);
+ read_rl = !((read_rl & 0x80) >> RT711_MUTE_SFT);
+ } else {
+ /* for gain volume controls */
+ read_ll = read_ll & 0x7f;
+ read_rl = read_rl & 0x7f;
+ }
+ ucontrol->value.integer.value[0] = read_ll;
+ ucontrol->value.integer.value[1] = read_rl;
+
+ return 0;
+}
+
+static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
+static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
+static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
+
+static const struct snd_kcontrol_new rt711_snd_controls[] = {
+ SOC_DOUBLE_R_EXT_TLV("DAC Surr Playback Volume",
+ RT711_SET_GAIN_DAC2_H, RT711_SET_GAIN_DAC2_L,
+ RT711_DIR_OUT_SFT, 0x57, 0,
+ rt711_set_amp_gain_get, rt711_set_amp_gain_put, out_vol_tlv),
+ SOC_DOUBLE_R_EXT("ADC 08 Capture Switch",
+ RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
+ RT711_DIR_IN_SFT, 1, 1,
+ rt711_set_amp_gain_get, rt711_set_amp_gain_put),
+ SOC_DOUBLE_R_EXT("ADC 09 Capture Switch",
+ RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
+ RT711_DIR_IN_SFT, 1, 1,
+ rt711_set_amp_gain_get, rt711_set_amp_gain_put),
+ SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume",
+ RT711_SET_GAIN_ADC2_H, RT711_SET_GAIN_ADC2_L,
+ RT711_DIR_IN_SFT, 0x3f, 0,
+ rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume",
+ RT711_SET_GAIN_ADC1_H, RT711_SET_GAIN_ADC1_L,
+ RT711_DIR_IN_SFT, 0x3f, 0,
+ rt711_set_amp_gain_get, rt711_set_amp_gain_put, in_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("AMIC Volume",
+ RT711_SET_GAIN_AMIC_H, RT711_SET_GAIN_AMIC_L,
+ RT711_DIR_IN_SFT, 3, 0,
+ rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("DMIC1 Volume",
+ RT711_SET_GAIN_DMIC1_H, RT711_SET_GAIN_DMIC1_L,
+ RT711_DIR_IN_SFT, 3, 0,
+ rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
+ SOC_DOUBLE_R_EXT_TLV("DMIC2 Volume",
+ RT711_SET_GAIN_DMIC2_H, RT711_SET_GAIN_DMIC2_L,
+ RT711_DIR_IN_SFT, 3, 0,
+ rt711_set_amp_gain_get, rt711_set_amp_gain_put, mic_vol_tlv),
+};
+
+static int rt711_mux_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_kcontrol_component(kcontrol);
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+ unsigned int reg, val = 0, nid;
+ int ret;
+
+ if (strstr(ucontrol->id.name, "ADC 22 Mux"))
+ nid = RT711_MIXER_IN1;
+ else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
+ nid = RT711_MIXER_IN2;
+ else
+ return -EINVAL;
+
+ /* vid = 0xf01 */
+ reg = RT711_VERB_SET_CONNECT_SEL | nid;
+ ret = regmap_read(rt711->regmap, reg, &val);
+ if (ret < 0) {
+ dev_err(component->dev, "%s: sdw read failed: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ ucontrol->value.enumerated.item[0] = val;
+
+ return 0;
+}
+
+static int rt711_mux_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_kcontrol_component(kcontrol);
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned int *item = ucontrol->value.enumerated.item;
+ unsigned int val, val2 = 0, change, reg, nid;
+ int ret;
+
+ if (item[0] >= e->items)
+ return -EINVAL;
+
+ if (strstr(ucontrol->id.name, "ADC 22 Mux"))
+ nid = RT711_MIXER_IN1;
+ else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
+ nid = RT711_MIXER_IN2;
+ else
+ return -EINVAL;
+
+ /* Verb ID = 0x701h */
+ val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
+
+ reg = RT711_VERB_SET_CONNECT_SEL | nid;
+ ret = regmap_read(rt711->regmap, reg, &val2);
+ if (ret < 0) {
+ dev_err(component->dev, "%s: sdw read failed: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ if (val == val2)
+ change = 0;
+ else
+ change = 1;
+
+ if (change) {
+ reg = RT711_VERB_SET_CONNECT_SEL | nid;
+ regmap_write(rt711->regmap, reg, val);
+ }
+
+ snd_soc_dapm_mux_update_power(dapm, kcontrol,
+ item[0], e, NULL);
+
+ return change;
+}
+
+static const char * const adc_mux_text[] = {
+ "MIC2",
+ "LINE1",
+ "LINE2",
+ "DMIC",
+};
+
+static SOC_ENUM_SINGLE_DECL(
+ rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
+
+static SOC_ENUM_SINGLE_DECL(
+ rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
+
+static const struct snd_kcontrol_new rt711_adc22_mux =
+ SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
+ rt711_mux_get, rt711_mux_put);
+
+static const struct snd_kcontrol_new rt711_adc23_mux =
+ SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
+ rt711_mux_get, rt711_mux_put);
+
+static int rt711_dac_surround_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_to_component(w->dapm);
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+ unsigned int val_h = (1 << RT711_DIR_OUT_SFT) | (0x3 << 4);
+ unsigned int val_l;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ regmap_write(rt711->regmap,
+ RT711_SET_STREAMID_DAC2, 0x10);
+
+ val_l = 0x00;
+ regmap_write(rt711->regmap,
+ RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ val_l = (1 << RT711_MUTE_SFT);
+ regmap_write(rt711->regmap,
+ RT711_SET_GAIN_HP_H, (val_h << 8 | val_l));
+ usleep_range(50000, 55000);
+
+ regmap_write(rt711->regmap,
+ RT711_SET_STREAMID_DAC2, 0x00);
+ break;
+ }
+ return 0;
+}
+
+static int rt711_adc_09_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_to_component(w->dapm);
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ regmap_write(rt711->regmap,
+ RT711_SET_STREAMID_ADC1, 0x10);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ regmap_write(rt711->regmap,
+ RT711_SET_STREAMID_ADC1, 0x00);
+ break;
+ }
+ return 0;
+}
+
+static int rt711_adc_08_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component =
+ snd_soc_dapm_to_component(w->dapm);
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ regmap_write(rt711->regmap,
+ RT711_SET_STREAMID_ADC2, 0x10);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ regmap_write(rt711->regmap,
+ RT711_SET_STREAMID_ADC2, 0x00);
+ break;
+ }
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget rt711_dapm_widgets[] = {
+ SND_SOC_DAPM_OUTPUT("HP"),
+ SND_SOC_DAPM_INPUT("MIC2"),
+ SND_SOC_DAPM_INPUT("DMIC1"),
+ SND_SOC_DAPM_INPUT("DMIC2"),
+ SND_SOC_DAPM_INPUT("LINE1"),
+ SND_SOC_DAPM_INPUT("LINE2"),
+
+ SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0,
+ rt711_dac_surround_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0,
+ rt711_adc_09_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0,
+ rt711_adc_08_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
+ &rt711_adc22_mux),
+ SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
+ &rt711_adc23_mux),
+
+ SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
+};
+
+static const struct snd_soc_dapm_route rt711_audio_map[] = {
+ {"DAC Surround", NULL, "DP3RX"},
+ {"DP2TX", NULL, "ADC 09"},
+ {"DP4TX", NULL, "ADC 08"},
+
+ {"ADC 09", NULL, "ADC 22 Mux"},
+ {"ADC 08", NULL, "ADC 23 Mux"},
+ {"ADC 22 Mux", "DMIC", "DMIC1"},
+ {"ADC 22 Mux", "LINE1", "LINE1"},
+ {"ADC 22 Mux", "LINE2", "LINE2"},
+ {"ADC 22 Mux", "MIC2", "MIC2"},
+ {"ADC 23 Mux", "DMIC", "DMIC2"},
+ {"ADC 23 Mux", "LINE1", "LINE1"},
+ {"ADC 23 Mux", "LINE2", "LINE2"},
+ {"ADC 23 Mux", "MIC2", "MIC2"},
+
+ {"HP", NULL, "DAC Surround"},
+};
+
+static int rt711_set_bias_level(struct snd_soc_component *component,
+ enum snd_soc_bias_level level)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+
+ switch (level) {
+ case SND_SOC_BIAS_PREPARE:
+ if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
+ regmap_write(rt711->regmap,
+ RT711_SET_AUDIO_POWER_STATE,
+ AC_PWRST_D0);
+ }
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ mutex_lock(&rt711->calibrate_mutex);
+ regmap_write(rt711->regmap,
+ RT711_SET_AUDIO_POWER_STATE,
+ AC_PWRST_D3);
+ mutex_unlock(&rt711->calibrate_mutex);
+ break;
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int rt711_parse_dt(struct rt711_priv *rt711, struct device *dev)
+{
+ device_property_read_u32(dev, "realtek,jd-src",
+ &rt711->jd_src);
+
+ return 0;
+}
+
+static int rt711_probe(struct snd_soc_component *component)
+{
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ rt711_parse_dt(rt711, &rt711->slave->dev);
+ rt711->component = component;
+
+ ret = pm_runtime_resume(component->dev);
+ if (ret < 0 && ret != -EACCES)
+ return ret;
+
+ return 0;
+}
+
+static const struct snd_soc_component_driver soc_codec_dev_rt711 = {
+ .probe = rt711_probe,
+ .set_bias_level = rt711_set_bias_level,
+ .controls = rt711_snd_controls,
+ .num_controls = ARRAY_SIZE(rt711_snd_controls),
+ .dapm_widgets = rt711_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(rt711_dapm_widgets),
+ .dapm_routes = rt711_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(rt711_audio_map),
+ .set_jack = rt711_set_jack_detect,
+ .endianness = 1,
+};
+
+static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
+ int direction)
+{
+ struct sdw_stream_data *stream;
+
+ if (!sdw_stream)
+ return 0;
+
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (!stream)
+ return -ENOMEM;
+
+ stream->sdw_stream = sdw_stream;
+
+ /* Use tx_mask or rx_mask to configure stream tag and set dma_data */
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK)
+ dai->playback_dma_data = stream;
+ else
+ dai->capture_dma_data = stream;
+
+ return 0;
+}
+
+static void rt711_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct sdw_stream_data *stream;
+
+ stream = snd_soc_dai_get_dma_data(dai, substream);
+ snd_soc_dai_set_dma_data(dai, substream, NULL);
+ kfree(stream);
+}
+
+static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+ struct sdw_stream_config stream_config;
+ struct sdw_port_config port_config;
+ enum sdw_data_direction direction;
+ struct sdw_stream_data *stream;
+ int retval, port, num_channels;
+ unsigned int val = 0;
+
+ dev_dbg(dai->dev, "%s %s", __func__, dai->name);
+ stream = snd_soc_dai_get_dma_data(dai, substream);
+
+ if (!stream)
+ return -EINVAL;
+
+ if (!rt711->slave)
+ return -EINVAL;
+
+ /* SoundWire specific configuration */
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ direction = SDW_DATA_DIR_RX;
+ port = 3;
+ } else {
+ direction = SDW_DATA_DIR_TX;
+ if (dai->id == RT711_AIF1)
+ port = 4;
+ else if (dai->id == RT711_AIF2)
+ port = 2;
+ else
+ return -EINVAL;
+ }
+
+ stream_config.frame_rate = params_rate(params);
+ stream_config.ch_count = params_channels(params);
+ stream_config.bps = snd_pcm_format_width(params_format(params));
+ stream_config.direction = direction;
+
+ num_channels = params_channels(params);
+ port_config.ch_mask = (1 << (num_channels)) - 1;
+ port_config.num = port;
+
+ retval = sdw_stream_add_slave(rt711->slave, &stream_config,
+ &port_config, 1, stream->sdw_stream);
+ if (retval) {
+ dev_err(dai->dev, "Unable to configure port\n");
+ return retval;
+ }
+
+ if (params_channels(params) <= 16) {
+ /* bit 3:0 Number of Channel */
+ val |= (params_channels(params) - 1);
+ } else {
+ dev_err(component->dev, "Unsupported channels %d\n",
+ params_channels(params));
+ return -EINVAL;
+ }
+
+ switch (params_width(params)) {
+ /* bit 6:4 Bits per Sample */
+ case 8:
+ break;
+ case 16:
+ val |= (0x1 << 4);
+ break;
+ case 20:
+ val |= (0x2 << 4);
+ break;
+ case 24:
+ val |= (0x3 << 4);
+ break;
+ case 32:
+ val |= (0x4 << 4);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* 48Khz */
+ regmap_write(rt711->regmap, RT711_DAC_FORMAT_H, val);
+ regmap_write(rt711->regmap, RT711_ADC1_FORMAT_H, val);
+ regmap_write(rt711->regmap, RT711_ADC2_FORMAT_H, val);
+
+ return retval;
+}
+
+static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component);
+ struct sdw_stream_data *stream =
+ snd_soc_dai_get_dma_data(dai, substream);
+
+ if (!rt711->slave)
+ return -EINVAL;
+
+ sdw_stream_remove_slave(rt711->slave, stream->sdw_stream);
+ return 0;
+}
+
+#define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
+#define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
+
+static const struct snd_soc_dai_ops rt711_ops = {
+ .hw_params = rt711_pcm_hw_params,
+ .hw_free = rt711_pcm_hw_free,
+ .set_stream = rt711_set_sdw_stream,
+ .shutdown = rt711_shutdown,
+};
+
+static struct snd_soc_dai_driver rt711_dai[] = {
+ {
+ .name = "rt711-aif1",
+ .id = RT711_AIF1,
+ .playback = {
+ .stream_name = "DP3 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = RT711_STEREO_RATES,
+ .formats = RT711_FORMATS,
+ },
+ .capture = {
+ .stream_name = "DP4 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = RT711_STEREO_RATES,
+ .formats = RT711_FORMATS,
+ },
+ .ops = &rt711_ops,
+ },
+ {
+ .name = "rt711-aif2",
+ .id = RT711_AIF2,
+ .capture = {
+ .stream_name = "DP2 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = RT711_STEREO_RATES,
+ .formats = RT711_FORMATS,
+ },
+ .ops = &rt711_ops,
+ }
+};
+
+/* Bus clock frequency */
+#define RT711_CLK_FREQ_9600000HZ 9600000
+#define RT711_CLK_FREQ_12000000HZ 12000000
+#define RT711_CLK_FREQ_6000000HZ 6000000
+#define RT711_CLK_FREQ_4800000HZ 4800000
+#define RT711_CLK_FREQ_2400000HZ 2400000
+#define RT711_CLK_FREQ_12288000HZ 12288000
+
+int rt711_clock_config(struct device *dev)
+{
+ struct rt711_priv *rt711 = dev_get_drvdata(dev);
+ unsigned int clk_freq, value;
+
+ clk_freq = (rt711->params.curr_dr_freq >> 1);
+
+ switch (clk_freq) {
+ case RT711_CLK_FREQ_12000000HZ:
+ value = 0x0;
+ break;
+ case RT711_CLK_FREQ_6000000HZ:
+ value = 0x1;
+ break;
+ case RT711_CLK_FREQ_9600000HZ:
+ value = 0x2;
+ break;
+ case RT711_CLK_FREQ_4800000HZ:
+ value = 0x3;
+ break;
+ case RT711_CLK_FREQ_2400000HZ:
+ value = 0x4;
+ break;
+ case RT711_CLK_FREQ_12288000HZ:
+ value = 0x5;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_write(rt711->regmap, 0xe0, value);
+ regmap_write(rt711->regmap, 0xf0, value);
+
+ dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq);
+
+ return 0;
+}
+
+static void rt711_calibration_work(struct work_struct *work)
+{
+ struct rt711_priv *rt711 =
+ container_of(work, struct rt711_priv, calibration_work);
+
+ rt711_calibration(rt711);
+}
+
+int rt711_init(struct device *dev, struct regmap *sdw_regmap,
+ struct regmap *regmap, struct sdw_slave *slave)
+{
+ struct rt711_priv *rt711;
+ int ret;
+
+ rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
+ if (!rt711)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, rt711);
+ rt711->slave = slave;
+ rt711->sdw_regmap = sdw_regmap;
+ rt711->regmap = regmap;
+
+ mutex_init(&rt711->calibrate_mutex);
+ mutex_init(&rt711->disable_irq_lock);
+
+ INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler);
+ INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler);
+ INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
+
+ /*
+ * Mark hw_init to false
+ * HW init will be performed when device reports present
+ */
+ rt711->hw_init = false;
+ rt711->first_hw_init = false;
+
+ /* JD source uses JD2 in default */
+ rt711->jd_src = RT711_JD2;
+
+ ret = devm_snd_soc_register_component(dev,
+ &soc_codec_dev_rt711,
+ rt711_dai,
+ ARRAY_SIZE(rt711_dai));
+
+ dev_dbg(&slave->dev, "%s\n", __func__);
+
+ return ret;
+}
+
+int rt711_io_init(struct device *dev, struct sdw_slave *slave)
+{
+ struct rt711_priv *rt711 = dev_get_drvdata(dev);
+
+ rt711->disable_irq = false;
+
+ if (rt711->hw_init)
+ return 0;
+
+ if (rt711->first_hw_init) {
+ regcache_cache_only(rt711->regmap, false);
+ regcache_cache_bypass(rt711->regmap, true);
+ }
+
+ /*
+ * PM runtime is only enabled when a Slave reports as Attached
+ */
+ if (!rt711->first_hw_init) {
+ /* set autosuspend parameters */
+ pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
+ pm_runtime_use_autosuspend(&slave->dev);
+
+ /* update count of parent 'active' children */
+ pm_runtime_set_active(&slave->dev);
+
+ /* make sure the device does not suspend immediately */
+ pm_runtime_mark_last_busy(&slave->dev);
+
+ pm_runtime_enable(&slave->dev);
+ }
+
+ pm_runtime_get_noresume(&slave->dev);
+
+ rt711_reset(rt711->regmap);
+
+ /* power on */
+ regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0);
+
+ /* Set Pin Widget */
+ regmap_write(rt711->regmap, RT711_SET_PIN_MIC2, 0x25);
+ regmap_write(rt711->regmap, RT711_SET_PIN_HP, 0xc0);
+ regmap_write(rt711->regmap, RT711_SET_PIN_DMIC1, 0x20);
+ regmap_write(rt711->regmap, RT711_SET_PIN_DMIC2, 0x20);
+ regmap_write(rt711->regmap, RT711_SET_PIN_LINE1, 0x20);
+ regmap_write(rt711->regmap, RT711_SET_PIN_LINE2, 0x20);
+
+ /* Mute HP/ADC1/ADC2 */
+ regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0xa080);
+ regmap_write(rt711->regmap, RT711_SET_GAIN_HP_H, 0x9080);
+ regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x6080);
+ regmap_write(rt711->regmap, RT711_SET_GAIN_ADC2_H, 0x5080);
+ regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x6080);
+ regmap_write(rt711->regmap, RT711_SET_GAIN_ADC1_H, 0x5080);
+
+ /* Set Configuration Default */
+ regmap_write(rt711->regmap, 0x4f12, 0x91);
+ regmap_write(rt711->regmap, 0x4e12, 0xd6);
+ regmap_write(rt711->regmap, 0x4d12, 0x11);
+ regmap_write(rt711->regmap, 0x4c12, 0x20);
+ regmap_write(rt711->regmap, 0x4f13, 0x91);
+ regmap_write(rt711->regmap, 0x4e13, 0xd6);
+ regmap_write(rt711->regmap, 0x4d13, 0x11);
+ regmap_write(rt711->regmap, 0x4c13, 0x21);
+ regmap_write(rt711->regmap, 0x4c21, 0xf0);
+ regmap_write(rt711->regmap, 0x4d21, 0x11);
+ regmap_write(rt711->regmap, 0x4e21, 0x11);
+ regmap_write(rt711->regmap, 0x4f21, 0x01);
+
+ /* Data port arrangement */
+ rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
+ RT711_TX_RX_MUX_CTL, 0x0154);
+
+ /* Set index */
+ rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
+ RT711_DIGITAL_MISC_CTRL4, 0x201b);
+ rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
+ RT711_COMBO_JACK_AUTO_CTL1, 0x5089);
+ rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
+ RT711_VREFOUT_CTL, 0x5064);
+ rt711_index_write(rt711->regmap, RT711_VENDOR_REG,
+ RT711_INLINE_CMD_CTL, 0xd249);
+
+ /* Finish Initial Settings, set power to D3 */
+ regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
+
+ if (rt711->first_hw_init)
+ rt711_calibration(rt711);
+ else
+ schedule_work(&rt711->calibration_work);
+
+ /*
+ * if set_jack callback occurred early than io_init,
+ * we set up the jack detection function now
+ */
+ if (rt711->hs_jack)
+ rt711_jack_init(rt711);
+
+ if (rt711->first_hw_init) {
+ regcache_cache_bypass(rt711->regmap, false);
+ regcache_mark_dirty(rt711->regmap);
+ } else
+ rt711->first_hw_init = true;
+
+ /* Mark Slave initialization complete */
+ rt711->hw_init = true;
+
+ pm_runtime_mark_last_busy(&slave->dev);
+ pm_runtime_put_autosuspend(&slave->dev);
+
+ dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
+ return 0;
+}
+
+MODULE_DESCRIPTION("ASoC RT711 SDW driver");
+MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
+MODULE_LICENSE("GPL");