root/sound/soc/codecs/rt711-sdca.c
// SPDX-License-Identifier: GPL-2.0-only
//
// rt711-sdca.c -- rt711 SDCA ALSA SoC audio driver
//
// Copyright(c) 2021 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/soundwire/sdw_registers.h>
#include <linux/slab.h>
#include <linux/bitops.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/sdw.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <sound/jack.h>

#include "rt711-sdca.h"

static int rt711_sdca_index_write(struct rt711_sdca_priv *rt711,
                unsigned int nid, unsigned int reg, unsigned int value)
{
        int ret;
        struct regmap *regmap = rt711->mbq_regmap;
        unsigned int addr = (nid << 20) | reg;

        ret = regmap_write(regmap, addr, value);
        if (ret < 0)
                dev_err(&rt711->slave->dev,
                        "%s: Failed to set private value: %06x <= %04x ret=%d\n",
                        __func__, addr, value, ret);

        return ret;
}

static int rt711_sdca_index_read(struct rt711_sdca_priv *rt711,
                unsigned int nid, unsigned int reg, unsigned int *value)
{
        int ret;
        struct regmap *regmap = rt711->mbq_regmap;
        unsigned int addr = (nid << 20) | reg;

        ret = regmap_read(regmap, addr, value);
        if (ret < 0)
                dev_err(&rt711->slave->dev,
                        "%s: Failed to get private value: %06x => %04x ret=%d\n",
                        __func__, addr, *value, ret);

        return ret;
}

static int rt711_sdca_index_update_bits(struct rt711_sdca_priv *rt711,
        unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val)
{
        unsigned int tmp;
        int ret;

        ret = rt711_sdca_index_read(rt711, nid, reg, &tmp);
        if (ret < 0)
                return ret;

        set_mask_bits(&tmp, mask, val);
        return rt711_sdca_index_write(rt711, nid, reg, tmp);
}

static void rt711_sdca_reset(struct rt711_sdca_priv *rt711)
{
        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
                RT711_PARA_VERB_CTL, RT711_HIDDEN_REG_SW_RESET,
                RT711_HIDDEN_REG_SW_RESET);
        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
                RT711_HDA_LEGACY_RESET_CTL, 0x1, 0x1);
}

static void rt711_sdca_ge_force_jack_type(struct rt711_sdca_priv *rt711, unsigned int det_mode)
{
        switch (det_mode) {
        case 0x00:
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG, RT711_COMBO_JACK_AUTO_CTL1, 0x8400, 0x0000);
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL, RT711_PUSH_BTN_INT_CTL0, 0x10, 0x00);
                break;
        case 0x03:
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG, RT711_COMBO_JACK_AUTO_CTL1, 0x8400, 0x8000);
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL, RT711_PUSH_BTN_INT_CTL0, 0x17, 0x13);
                break;
        case 0x05:
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG, RT711_COMBO_JACK_AUTO_CTL1, 0x8400, 0x8400);
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL, RT711_PUSH_BTN_INT_CTL0, 0x17, 0x15);
                break;
        }
}

static int rt711_sdca_calibration(struct rt711_sdca_priv *rt711)
{
        unsigned int val, loop_rc = 0, loop_dc = 0;
        struct device *dev;
        struct regmap *regmap = rt711->regmap;
        int chk_cnt = 100;
        int ret = 0;

        mutex_lock(&rt711->calibrate_mutex);
        dev = regmap_get_device(regmap);

        regmap_read(rt711->regmap, RT711_RC_CAL_STATUS, &val);
        /* RC calibration */
        if (!(val & 0x40))
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_ANALOG_CTL,
                        RT711_MISC_POWER_CTL0, 0x0010, 0x0010);

        for (loop_rc = 0; loop_rc < chk_cnt && !(val & 0x40); loop_rc++) {
                usleep_range(10000, 11000);
                ret = regmap_read(rt711->regmap, RT711_RC_CAL_STATUS, &val);
                if (ret < 0)
                        goto _cali_fail_;
        }
        if (loop_rc == chk_cnt)
                dev_err(dev, "%s, RC calibration time-out!\n", __func__);

        /* HP calibration by manual mode setting */
        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
                RT711_FSM_CTL, 0x2000, 0x2000);

        /* Calibration manual mode */
        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
                RT711_FSM_CTL, 0xf, RT711_CALI_CTL);

        /* reset HP calibration */
        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
                RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_FORCE_CALI_RST, 0x00);
        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
                RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_FORCE_CALI_RST,
                RT711_DAC_DC_FORCE_CALI_RST);

        /* cal_clk_en_reg */
        if (rt711->hw_ver == RT711_VER_VD0)
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
                        RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_CLK_EN,
                        RT711_DAC_DC_CALI_CLK_EN);

        /* trigger */
        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
                RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER,
                RT711_DAC_DC_CALI_TRIGGER);

        /* wait for calibration process */
        rt711_sdca_index_read(rt711, RT711_VENDOR_CALI,
                RT711_DAC_DC_CALI_CTL1, &val);

        for (loop_dc = 0; loop_dc < chk_cnt &&
                (val & RT711_DAC_DC_CALI_TRIGGER); loop_dc++) {
                usleep_range(10000, 11000);
                ret = rt711_sdca_index_read(rt711, RT711_VENDOR_CALI,
                        RT711_DAC_DC_CALI_CTL1, &val);
                if (ret < 0)
                        goto _cali_fail_;
        }
        if (loop_dc == chk_cnt)
                dev_err(dev, "%s, calibration time-out!\n", __func__);

        if (loop_dc == chk_cnt || loop_rc == chk_cnt)
                ret = -ETIMEDOUT;

_cali_fail_:
        /* enable impedance sense */
        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
                RT711_FSM_CTL, RT711_FSM_IMP_EN, RT711_FSM_IMP_EN);

        /* release HP-JD and trigger FSM */
        rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
                RT711_DIGITAL_MISC_CTRL4, 0x201b);

        mutex_unlock(&rt711->calibrate_mutex);
        dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
        return ret;
}

static unsigned int rt711_sdca_button_detect(struct rt711_sdca_priv *rt711)
{
        unsigned int btn_type = 0, offset, idx, val, owner;
        int ret;
        unsigned char buf[3];

        /* get current UMP message owner */
        ret = regmap_read(rt711->regmap,
                SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01, RT711_SDCA_CTL_HIDTX_CURRENT_OWNER, 0),
                &owner);
        if (ret < 0)
                return 0;

        /* if owner is device then there is no button event from device */
        if (owner == 1)
                return 0;

        /* read UMP message offset */
        ret = regmap_read(rt711->regmap,
                SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01, RT711_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0),
                &offset);
        if (ret < 0)
                goto _end_btn_det_;

        for (idx = 0; idx < sizeof(buf); idx++) {
                ret = regmap_read(rt711->regmap,
                        RT711_BUF_ADDR_HID1 + offset + idx, &val);
                if (ret < 0)
                        goto _end_btn_det_;
                buf[idx] = val & 0xff;
        }

        if (buf[0] == 0x11) {
                switch (buf[1] & 0xf0) {
                case 0x10:
                        btn_type |= SND_JACK_BTN_2;
                        break;
                case 0x20:
                        btn_type |= SND_JACK_BTN_3;
                        break;
                case 0x40:
                        btn_type |= SND_JACK_BTN_0;
                        break;
                case 0x80:
                        btn_type |= SND_JACK_BTN_1;
                        break;
                }
                switch (buf[2]) {
                case 0x01:
                case 0x10:
                        btn_type |= SND_JACK_BTN_2;
                        break;
                case 0x02:
                case 0x20:
                        btn_type |= SND_JACK_BTN_3;
                        break;
                case 0x04:
                case 0x40:
                        btn_type |= SND_JACK_BTN_0;
                        break;
                case 0x08:
                case 0x80:
                        btn_type |= SND_JACK_BTN_1;
                        break;
                }
        }

_end_btn_det_:
        /* Host is owner, so set back to device */
        if (owner == 0)
                /* set owner to device */
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01,
                                RT711_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE, 0), 0x01);

        return btn_type;
}

static int rt711_sdca_headset_detect(struct rt711_sdca_priv *rt711)
{
        unsigned int det_mode;
        int ret;

        rt711_sdca_ge_force_jack_type(rt711, rt711->ge_mode_override);

        /* get detected_mode */
        ret = regmap_read(rt711->regmap,
                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49, RT711_SDCA_CTL_DETECTED_MODE, 0),
                &det_mode);
        if (ret < 0)
                goto io_error;

        switch (det_mode) {
        case 0x00:
                rt711->jack_type = 0;
                break;
        case 0x03:
                rt711->jack_type = SND_JACK_HEADPHONE;
                break;
        case 0x05:
                rt711->jack_type = SND_JACK_HEADSET;
                break;
        }

        /* write selected_mode */
        if (det_mode) {
                ret = regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49, RT711_SDCA_CTL_SELECTED_MODE, 0),
                        det_mode);
                if (ret < 0)
                        goto io_error;
        }

        dev_dbg(&rt711->slave->dev,
                "%s, detected_mode=0x%x\n", __func__, det_mode);

        return 0;

io_error:
        pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
        return ret;
}

static void rt711_sdca_jack_detect_handler(struct work_struct *work)
{
        struct rt711_sdca_priv *rt711 =
                container_of(work, struct rt711_sdca_priv, jack_detect_work.work);
        int btn_type = 0, ret;

        if (!rt711->hs_jack)
                return;

        if (!snd_soc_card_is_instantiated(rt711->component->card))
                return;

        /* SDW_SCP_SDCA_INT_SDCA_0 is used for jack detection */
        if (rt711->scp_sdca_stat1 & SDW_SCP_SDCA_INT_SDCA_0) {
                ret = rt711_sdca_headset_detect(rt711);
                if (ret < 0)
                        return;
        }

        /* SDW_SCP_SDCA_INT_SDCA_8 is used for button detection */
        if (rt711->scp_sdca_stat2 & SDW_SCP_SDCA_INT_SDCA_8)
                btn_type = rt711_sdca_button_detect(rt711);

        if (rt711->jack_type == 0)
                btn_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);
        dev_dbg(&rt711->slave->dev,
                "in %s, scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__,
                rt711->scp_sdca_stat1, rt711->scp_sdca_stat2);

        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));
        }
}

static void rt711_sdca_btn_check_handler(struct work_struct *work)
{
        struct rt711_sdca_priv *rt711 =
                container_of(work, struct rt711_sdca_priv, jack_btn_check_work.work);
        int btn_type = 0, ret, idx;
        unsigned int det_mode, offset, val;
        unsigned char buf[3];

        ret = regmap_read(rt711->regmap,
                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49, RT711_SDCA_CTL_DETECTED_MODE, 0),
                &det_mode);
        if (ret < 0)
                goto io_error;

        /* pin attached */
        if (det_mode) {
                /* read UMP message offset */
                ret = regmap_read(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01, RT711_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0),
                        &offset);
                if (ret < 0)
                        goto io_error;

                for (idx = 0; idx < sizeof(buf); idx++) {
                        ret = regmap_read(rt711->regmap,
                                RT711_BUF_ADDR_HID1 + offset + idx, &val);
                        if (ret < 0)
                                goto io_error;
                        buf[idx] = val & 0xff;
                }

                if (buf[0] == 0x11) {
                        switch (buf[1] & 0xf0) {
                        case 0x10:
                                btn_type |= SND_JACK_BTN_2;
                                break;
                        case 0x20:
                                btn_type |= SND_JACK_BTN_3;
                                break;
                        case 0x40:
                                btn_type |= SND_JACK_BTN_0;
                                break;
                        case 0x80:
                                btn_type |= SND_JACK_BTN_1;
                                break;
                        }
                        switch (buf[2]) {
                        case 0x01:
                        case 0x10:
                                btn_type |= SND_JACK_BTN_2;
                                break;
                        case 0x02:
                        case 0x20:
                                btn_type |= SND_JACK_BTN_3;
                                break;
                        case 0x04:
                        case 0x40:
                                btn_type |= SND_JACK_BTN_0;
                                break;
                        case 0x08:
                        case 0x80:
                                btn_type |= SND_JACK_BTN_1;
                                break;
                        }
                }
        } else
                rt711->jack_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_sdca_jack_init(struct rt711_sdca_priv *rt711)
{
        mutex_lock(&rt711->calibrate_mutex);

        if (rt711->hs_jack) {
                /* Enable HID1 event & set button RTC mode */
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
                        RT711_PUSH_BTN_INT_CTL6, 0x80f0, 0x8000);
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
                        RT711_PUSH_BTN_INT_CTL2, 0x11dd, 0x11dd);
                rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
                        RT711_PUSH_BTN_INT_CTL7, 0xffff);
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
                        RT711_PUSH_BTN_INT_CTL9, 0xf000, 0x0000);

                /* GE_mode_change_event_en & Hid1_push_button_event_en */
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
                        RT711_GE_MODE_RELATED_CTL, 0x0c00, 0x0c00);

                switch (rt711->jd_src) {
                case RT711_JD1:
                        /* default settings was already for JD1 */
                        break;
                case RT711_JD2:
                        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
                                RT711_JD_CTL1, RT711_JD2_DIGITAL_MODE_SEL,
                                RT711_JD2_DIGITAL_MODE_SEL);
                        rt711_sdca_index_update_bits(rt711, 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_sdca_index_update_bits(rt711, 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_sdca_index_write(rt711, RT711_VENDOR_REG,
                                RT711_COMBO_JACK_AUTO_CTL3, 0xa47e);
                        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
                                RT711_JD_CTL1, RT711_JD2_DIGITAL_MODE_SEL,
                                RT711_JD2_DIGITAL_MODE_SEL);
                        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
                                RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
                                RT711_JD2_2PORT_100K_DECODE_MASK | RT711_HP_JD_SEL_JD2,
                                RT711_JD2_2PORT_100K_DECODE_HP | RT711_HP_JD_SEL_JD2);
                        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
                                RT711_CC_DET1,
                                RT711_HP_JD_FINAL_RESULT_CTL_JD12 | RT711_POW_CC1_AGPI,
                                RT711_HP_JD_FINAL_RESULT_CTL_JD12 | RT711_POW_CC1_AGPI_OFF);
                        break;
                default:
                        dev_warn(rt711->component->dev, "Wrong JD source\n");
                        break;
                }

                /* set SCP_SDCA_IntMask1[0]=1 */
                sdw_write_no_pm(rt711->slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0);
                /* set SCP_SDCA_IntMask2[0]=1 */
                sdw_write_no_pm(rt711->slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8);
                dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
        } else {
                /* disable HID 1/2 event */
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
                        RT711_GE_MODE_RELATED_CTL, 0x0c00, 0x0000);

                dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
        }

        mutex_unlock(&rt711->calibrate_mutex);
}

static int rt711_sdca_set_jack_detect(struct snd_soc_component *component,
        struct snd_soc_jack *hs_jack, void *data)
{
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        int ret;

        rt711->hs_jack = hs_jack;

        /* we can only resume if the device was initialized at least once */
        if (!rt711->first_hw_init)
                return 0;

        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_sdca_jack_init(rt711);

        pm_runtime_put_autosuspend(component->dev);

        return 0;
}

/* For SDCA control DAC/ADC Gain */
static int rt711_sdca_set_gain_put(struct snd_kcontrol *kcontrol,
                struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
        struct soc_mixer_control *mc =
                (struct soc_mixer_control *)kcontrol->private_value;
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        unsigned int read_l, read_r, gain_l_val, gain_r_val;
        unsigned int i, adc_vol_flag = 0, changed = 0;
        unsigned int lvalue, rvalue;

        if (strstr(ucontrol->id.name, "FU1E Capture Volume") ||
                strstr(ucontrol->id.name, "FU0F Capture Volume"))
                adc_vol_flag = 1;

        regmap_read(rt711->mbq_regmap, mc->reg, &lvalue);
        regmap_read(rt711->mbq_regmap, mc->rreg, &rvalue);

        /* control value to 2's complement value */
        /* L Channel */
        gain_l_val = ucontrol->value.integer.value[0];
        if (gain_l_val > mc->max)
                gain_l_val = mc->max;
        read_l = gain_l_val;

        if (mc->shift == 8) /* boost gain */
                gain_l_val = (gain_l_val * 10) << mc->shift;
        else { /* ADC/DAC gain */
                if (adc_vol_flag && gain_l_val > mc->shift)
                        gain_l_val = (gain_l_val - mc->shift) * 75;
                else
                        gain_l_val = (mc->shift - gain_l_val) * 75;
                gain_l_val <<= 8;
                gain_l_val /= 100;
                if (!(adc_vol_flag && read_l > mc->shift)) {
                        gain_l_val = ~gain_l_val;
                        gain_l_val += 1;
                }
                gain_l_val &= 0xffff;
        }

        /* R Channel */
        gain_r_val = ucontrol->value.integer.value[1];
        if (gain_r_val > mc->max)
                gain_r_val = mc->max;
        read_r = gain_r_val;

        if (mc->shift == 8) /* boost gain */
                gain_r_val = (gain_r_val * 10) << mc->shift;
        else { /* ADC/DAC gain */
                if (adc_vol_flag && gain_r_val > mc->shift)
                        gain_r_val = (gain_r_val - mc->shift) * 75;
                else
                        gain_r_val = (mc->shift - gain_r_val) * 75;
                gain_r_val <<= 8;
                gain_r_val /= 100;
                if (!(adc_vol_flag && read_r > mc->shift)) {
                        gain_r_val = ~gain_r_val;
                        gain_r_val += 1;
                }
                gain_r_val &= 0xffff;
        }

        if (lvalue != gain_l_val || rvalue != gain_r_val)
                changed = 1;
        else
                return 0;

        for (i = 0; i < 3; i++) { /* retry 3 times at most */
                /* Lch*/
                regmap_write(rt711->mbq_regmap, mc->reg, gain_l_val);

                /* Rch */
                regmap_write(rt711->mbq_regmap, mc->rreg, gain_r_val);

                regmap_read(rt711->mbq_regmap, mc->reg, &read_l);
                regmap_read(rt711->mbq_regmap, mc->rreg, &read_r);
                if (read_r == gain_r_val && read_l == gain_l_val)
                        break;
        }

        return i == 3 ? -EIO : changed;
}

static int rt711_sdca_set_gain_get(struct snd_kcontrol *kcontrol,
                struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        struct soc_mixer_control *mc =
                (struct soc_mixer_control *)kcontrol->private_value;
        unsigned int read_l, read_r, ctl_l = 0, ctl_r = 0;
        unsigned int adc_vol_flag = 0, neg_flag = 0;

        if (strstr(ucontrol->id.name, "FU1E Capture Volume") ||
                strstr(ucontrol->id.name, "FU0F Capture Volume"))
                adc_vol_flag = 1;

        regmap_read(rt711->mbq_regmap, mc->reg, &read_l);
        regmap_read(rt711->mbq_regmap, mc->rreg, &read_r);

        /* 2's complement value to control value */
        if (mc->shift == 8) /* boost gain */
                ctl_l = (read_l >> mc->shift) / 10;
        else { /* ADC/DAC gain */
                ctl_l = read_l;
                if (read_l & BIT(15)) {
                        ctl_l = 0xffff & ~(read_l - 1);
                        neg_flag = 1;
                }
                ctl_l *= 100;
                ctl_l >>= 8;
                if (adc_vol_flag) {
                        if (neg_flag)
                                ctl_l = mc->shift - (ctl_l / 75);
                        else
                                ctl_l = mc->shift + (ctl_l / 75);
                } else
                        ctl_l = mc->max - (ctl_l / 75);
        }

        neg_flag = 0;
        if (read_l != read_r) {
                if (mc->shift == 8) /* boost gain */
                        ctl_r = (read_r >> mc->shift) / 10;
                else { /* ADC/DAC gain */
                        ctl_r = read_r;
                        if (read_r & BIT(15)) {
                                ctl_r = 0xffff & ~(read_r - 1);
                                neg_flag = 1;
                        }
                        ctl_r *= 100;
                        ctl_r >>= 8;
                        if (adc_vol_flag) {
                                if (neg_flag)
                                        ctl_r = mc->shift - (ctl_r / 75);
                                else
                                        ctl_r = mc->shift + (ctl_r / 75);
                        } else
                                ctl_r = mc->max - (ctl_r / 75);
                }
        } else
                ctl_r = ctl_l;

        ucontrol->value.integer.value[0] = ctl_l;
        ucontrol->value.integer.value[1] = ctl_r;

        return 0;
}

static int rt711_sdca_set_fu0f_capture_ctl(struct rt711_sdca_priv *rt711)
{
        int err;
        unsigned int ch_l, ch_r;

        ch_l = (rt711->fu0f_dapm_mute || rt711->fu0f_mixer_l_mute) ? 0x01 : 0x00;
        ch_r = (rt711->fu0f_dapm_mute || rt711->fu0f_mixer_r_mute) ? 0x01 : 0x00;

        err = regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F,
                        RT711_SDCA_CTL_FU_MUTE, CH_L), ch_l);
        if (err < 0)
                return err;

        err = regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F,
                        RT711_SDCA_CTL_FU_MUTE, CH_R), ch_r);
        if (err < 0)
                return err;

        return 0;
}

static int rt711_sdca_set_fu1e_capture_ctl(struct rt711_sdca_priv *rt711)
{
        int err;
        unsigned int ch_l, ch_r;

        ch_l = (rt711->fu1e_dapm_mute || rt711->fu1e_mixer_l_mute) ? 0x01 : 0x00;
        ch_r = (rt711->fu1e_dapm_mute || rt711->fu1e_mixer_r_mute) ? 0x01 : 0x00;

        err = regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E,
                        RT711_SDCA_CTL_FU_MUTE, CH_L), ch_l);
        if (err < 0)
                return err;

        err = regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E,
                        RT711_SDCA_CTL_FU_MUTE, CH_R), ch_r);
        if (err < 0)
                return err;

        return 0;
}

static int rt711_sdca_fu1e_capture_get(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);

        ucontrol->value.integer.value[0] = !rt711->fu1e_mixer_l_mute;
        ucontrol->value.integer.value[1] = !rt711->fu1e_mixer_r_mute;
        return 0;
}

static int rt711_sdca_fu1e_capture_put(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        int err, changed = 0;

        if (rt711->fu1e_mixer_l_mute != !ucontrol->value.integer.value[0] ||
                rt711->fu1e_mixer_r_mute != !ucontrol->value.integer.value[1])
                changed = 1;

        rt711->fu1e_mixer_l_mute = !ucontrol->value.integer.value[0];
        rt711->fu1e_mixer_r_mute = !ucontrol->value.integer.value[1];
        err = rt711_sdca_set_fu1e_capture_ctl(rt711);
        if (err < 0)
                return err;

        return changed;
}

static int rt711_sdca_fu0f_capture_get(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);

        ucontrol->value.integer.value[0] = !rt711->fu0f_mixer_l_mute;
        ucontrol->value.integer.value[1] = !rt711->fu0f_mixer_r_mute;
        return 0;
}

static int rt711_sdca_fu0f_capture_put(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        int err, changed = 0;

        if (rt711->fu0f_mixer_l_mute != !ucontrol->value.integer.value[0] ||
                rt711->fu0f_mixer_r_mute != !ucontrol->value.integer.value[1])
                changed = 1;

        rt711->fu0f_mixer_l_mute = !ucontrol->value.integer.value[0];
        rt711->fu0f_mixer_r_mute = !ucontrol->value.integer.value[1];
        err = rt711_sdca_set_fu0f_capture_ctl(rt711);
        if (err < 0)
                return err;

        return changed;
}

static int rt711_sdca_ge_select_get(struct snd_kcontrol *kcontrol,
                              struct snd_ctl_elem_value *ucontrol)
{
        struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        unsigned int val, item;

        val = (rt711->ge_mode_override >> e->shift_l) & e->mask;
        item = snd_soc_enum_val_to_item(e, val);
        ucontrol->value.enumerated.item[0] = item;
        return 0;
}

static int rt711_sdca_ge_select_put(struct snd_kcontrol *kcontrol,
                              struct snd_ctl_elem_value *ucontrol)
{
        struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
        unsigned int *item = ucontrol->value.enumerated.item;
        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        unsigned int val, change = 0;

        if (item[0] >= e->items)
                return -EINVAL;

        val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
        if (rt711->ge_mode_override != val) {
                rt711->ge_mode_override = val;
                change = 1;
        }

        return change;
}

static const char * const rt711_sdca_ge_select[] = {
        "Auto",
        "Headphone",
        "Headset",
};

static int rt711_sdca_ge_select_values[] = {
        0,
        3,
        5,
};

static SOC_VALUE_ENUM_SINGLE_DECL(rt711_sdca_ge_mode_enum, SND_SOC_NOPM,
        0, 0x7, rt711_sdca_ge_select, rt711_sdca_ge_select_values);

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_sdca_snd_controls[] = {
        SOC_DOUBLE_R_EXT_TLV("FU05 Playback Volume",
                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05, RT711_SDCA_CTL_FU_VOLUME, CH_L),
                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05, RT711_SDCA_CTL_FU_VOLUME, CH_R),
                0x57, 0x57, 0,
                rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, out_vol_tlv),
        SOC_DOUBLE_EXT("FU1E Capture Switch", SND_SOC_NOPM, 0, 1, 1, 0,
                rt711_sdca_fu1e_capture_get, rt711_sdca_fu1e_capture_put),
        SOC_DOUBLE_EXT("FU0F Capture Switch", SND_SOC_NOPM, 0, 1, 1, 0,
                rt711_sdca_fu0f_capture_get, rt711_sdca_fu0f_capture_put),
        SOC_DOUBLE_R_EXT_TLV("FU1E Capture Volume",
                SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E, RT711_SDCA_CTL_FU_VOLUME, CH_L),
                SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E, RT711_SDCA_CTL_FU_VOLUME, CH_R),
                0x17, 0x3f, 0,
                rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, in_vol_tlv),
        SOC_DOUBLE_R_EXT_TLV("FU0F Capture Volume",
                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F, RT711_SDCA_CTL_FU_VOLUME, CH_L),
                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F, RT711_SDCA_CTL_FU_VOLUME, CH_R),
                0x17, 0x3f, 0,
                rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, in_vol_tlv),
        SOC_DOUBLE_R_EXT_TLV("FU44 Gain Volume",
                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PLATFORM_FU44, RT711_SDCA_CTL_FU_CH_GAIN, CH_L),
                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PLATFORM_FU44, RT711_SDCA_CTL_FU_CH_GAIN, CH_R),
                8, 3, 0,
                rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, mic_vol_tlv),
        SOC_DOUBLE_R_EXT_TLV("FU15 Gain Volume",
                SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PLATFORM_FU15, RT711_SDCA_CTL_FU_CH_GAIN, CH_L),
                SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PLATFORM_FU15, RT711_SDCA_CTL_FU_CH_GAIN, CH_R),
                8, 3, 0,
                rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, mic_vol_tlv),
        SOC_ENUM_EXT("GE49 Selected Mode", rt711_sdca_ge_mode_enum,
                rt711_sdca_ge_select_get, rt711_sdca_ge_select_put),
};

static int rt711_sdca_mux_get(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_component *component = snd_soc_dapm_kcontrol_to_component(kcontrol);
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        unsigned int val = 0, mask_sft;

        if (strstr(ucontrol->id.name, "ADC 22 Mux"))
                mask_sft = 10;
        else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
                mask_sft = 13;
        else
                return -EINVAL;

        rt711_sdca_index_read(rt711, RT711_VENDOR_HDA_CTL,
                RT711_HDA_LEGACY_MUX_CTL1, &val);

        ucontrol->value.enumerated.item[0] = (val >> mask_sft) & 0x7;

        return 0;
}

static int rt711_sdca_mux_put(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol)
{
        struct snd_soc_component *component = snd_soc_dapm_kcontrol_to_component(kcontrol);
        struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
        struct rt711_sdca_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, mask_sft;

        if (item[0] >= e->items)
                return -EINVAL;

        if (strstr(ucontrol->id.name, "ADC 22 Mux"))
                mask_sft = 10;
        else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
                mask_sft = 13;
        else
                return -EINVAL;

        val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;

        rt711_sdca_index_read(rt711, RT711_VENDOR_HDA_CTL,
                RT711_HDA_LEGACY_MUX_CTL1, &val2);
        val2 = (val2 >> mask_sft) & 0x7;

        if (val == val2)
                change = 0;
        else
                change = 1;

        if (change)
                rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
                        RT711_HDA_LEGACY_MUX_CTL1, 0x7 << mask_sft,
                        val << mask_sft);

        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_sdca_adc22_mux =
        SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
                        rt711_sdca_mux_get, rt711_sdca_mux_put);

static const struct snd_kcontrol_new rt711_sdca_adc23_mux =
        SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
                        rt711_sdca_mux_get, rt711_sdca_mux_put);

static int rt711_sdca_fu05_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_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        unsigned char unmute = 0x0, mute = 0x1;

        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
                                RT711_SDCA_CTL_FU_MUTE, CH_L),
                                unmute);
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
                                RT711_SDCA_CTL_FU_MUTE, CH_R),
                                unmute);
                break;
        case SND_SOC_DAPM_PRE_PMD:
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
                                RT711_SDCA_CTL_FU_MUTE, CH_L),
                                mute);
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
                                RT711_SDCA_CTL_FU_MUTE, CH_R),
                                mute);
                break;
        }
        return 0;
}

static int rt711_sdca_fu0f_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_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);

        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
                rt711->fu0f_dapm_mute = false;
                rt711_sdca_set_fu0f_capture_ctl(rt711);
                break;
        case SND_SOC_DAPM_PRE_PMD:
                rt711->fu0f_dapm_mute = true;
                rt711_sdca_set_fu0f_capture_ctl(rt711);
                break;
        }
        return 0;
}

static int rt711_sdca_fu1e_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_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);

        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
                rt711->fu1e_dapm_mute = false;
                rt711_sdca_set_fu1e_capture_ctl(rt711);
                break;
        case SND_SOC_DAPM_PRE_PMD:
                rt711->fu1e_dapm_mute = true;
                rt711_sdca_set_fu1e_capture_ctl(rt711);
                break;
        }
        return 0;
}

static int rt711_sdca_pde28_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_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        unsigned char ps0 = 0x0, ps3 = 0x3;

        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE28,
                                RT711_SDCA_CTL_REQ_POWER_STATE, 0),
                                ps0);
                break;
        case SND_SOC_DAPM_PRE_PMD:
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE28,
                                RT711_SDCA_CTL_REQ_POWER_STATE, 0),
                                ps3);
                break;
        }
        return 0;
}

static int rt711_sdca_pde29_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_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        unsigned char ps0 = 0x0, ps3 = 0x3;

        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE29,
                                RT711_SDCA_CTL_REQ_POWER_STATE, 0),
                                ps0);
                break;
        case SND_SOC_DAPM_PRE_PMD:
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE29,
                                RT711_SDCA_CTL_REQ_POWER_STATE, 0),
                                ps3);
                break;
        }
        return 0;
}

static int rt711_sdca_pde2a_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_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        unsigned char ps0 = 0x0, ps3 = 0x3;

        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PDE2A,
                                RT711_SDCA_CTL_REQ_POWER_STATE, 0),
                                ps0);
                break;
        case SND_SOC_DAPM_PRE_PMD:
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PDE2A,
                                RT711_SDCA_CTL_REQ_POWER_STATE, 0),
                                ps3);
                break;
        }
        return 0;
}

static int rt711_sdca_line1_power_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_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        static unsigned int sel_mode = 0xffff;

        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
                regmap_read(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49,
                                RT711_SDCA_CTL_SELECTED_MODE, 0),
                                &sel_mode);
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE1,
                                RT711_SDCA_CTL_VENDOR_DEF, 0),
                                0x1);
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49,
                                RT711_SDCA_CTL_SELECTED_MODE, 0),
                                0x7);
                break;
        case SND_SOC_DAPM_PRE_PMD:
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE1,
                                RT711_SDCA_CTL_VENDOR_DEF, 0),
                                0x0);
                if (sel_mode != 0xffff)
                        regmap_write(rt711->regmap,
                                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49,
                                RT711_SDCA_CTL_SELECTED_MODE, 0),
                                sel_mode);
                break;
        }

        return 0;
}

static int rt711_sdca_line2_power_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_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        unsigned char ps0 = 0x0, ps3 = 0x3;

        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDELINE2,
                                RT711_SDCA_CTL_REQ_POWER_STATE, 0),
                                ps0);
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE2,
                                RT711_SDCA_CTL_VENDOR_DEF, 0),
                                0x1);
                break;
        case SND_SOC_DAPM_PRE_PMD:
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE2,
                                RT711_SDCA_CTL_VENDOR_DEF, 0),
                                0x0);
                regmap_write(rt711->regmap,
                        SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDELINE2,
                                RT711_SDCA_CTL_REQ_POWER_STATE, 0),
                                ps3);
                break;
        }

        return 0;
}

static const struct snd_soc_dapm_widget rt711_sdca_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_PGA_E("LINE1 Power", SND_SOC_NOPM,
                0, 0, NULL, 0, rt711_sdca_line1_power_event,
                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
        SND_SOC_DAPM_PGA_E("LINE2 Power", SND_SOC_NOPM,
                0, 0, NULL, 0, rt711_sdca_line2_power_event,
                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),

        SND_SOC_DAPM_SUPPLY("PDE 28", SND_SOC_NOPM, 0, 0,
                rt711_sdca_pde28_event,
                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
        SND_SOC_DAPM_SUPPLY("PDE 29", SND_SOC_NOPM, 0, 0,
                rt711_sdca_pde29_event,
                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
        SND_SOC_DAPM_SUPPLY("PDE 2A", SND_SOC_NOPM, 0, 0,
                rt711_sdca_pde2a_event,
                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),

        SND_SOC_DAPM_DAC_E("FU 05", NULL, SND_SOC_NOPM, 0, 0,
                rt711_sdca_fu05_event,
                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
        SND_SOC_DAPM_ADC_E("FU 0F", NULL, SND_SOC_NOPM, 0, 0,
                rt711_sdca_fu0f_event,
                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
        SND_SOC_DAPM_ADC_E("FU 1E", NULL, SND_SOC_NOPM, 0, 0,
                rt711_sdca_fu1e_event,
                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
        SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
                &rt711_sdca_adc22_mux),
        SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
                &rt711_sdca_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_sdca_audio_map[] = {
        {"FU 05", NULL, "DP3RX"},
        {"DP2TX", NULL, "FU 0F"},
        {"DP4TX", NULL, "FU 1E"},

        {"LINE1 Power", NULL, "LINE1"},
        {"LINE2 Power", NULL, "LINE2"},
        {"HP", NULL, "PDE 28"},
        {"FU 0F", NULL, "PDE 29"},
        {"FU 1E", NULL, "PDE 2A"},

        {"FU 0F", NULL, "ADC 22 Mux"},
        {"FU 1E", NULL, "ADC 23 Mux"},
        {"ADC 22 Mux", "DMIC", "DMIC1"},
        {"ADC 22 Mux", "LINE1", "LINE1 Power"},
        {"ADC 22 Mux", "LINE2", "LINE2 Power"},
        {"ADC 22 Mux", "MIC2", "MIC2"},
        {"ADC 23 Mux", "DMIC", "DMIC2"},
        {"ADC 23 Mux", "LINE1", "LINE1 Power"},
        {"ADC 23 Mux", "LINE2", "LINE2 Power"},
        {"ADC 23 Mux", "MIC2", "MIC2"},

        {"HP", NULL, "FU 05"},
};

static int rt711_sdca_parse_dt(struct rt711_sdca_priv *rt711, struct device *dev)
{
        device_property_read_u32(dev, "realtek,jd-src", &rt711->jd_src);

        return 0;
}

static int rt711_sdca_probe(struct snd_soc_component *component)
{
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        int ret;

        rt711_sdca_parse_dt(rt711, &rt711->slave->dev);
        rt711->component = component;

        if (!rt711->first_hw_init)
                return 0;

        ret = pm_runtime_resume(component->dev);
        if (ret < 0 && ret != -EACCES)
                return ret;

        return 0;
}

static const struct snd_soc_component_driver soc_sdca_dev_rt711 = {
        .probe = rt711_sdca_probe,
        .controls = rt711_sdca_snd_controls,
        .num_controls = ARRAY_SIZE(rt711_sdca_snd_controls),
        .dapm_widgets = rt711_sdca_dapm_widgets,
        .num_dapm_widgets = ARRAY_SIZE(rt711_sdca_dapm_widgets),
        .dapm_routes = rt711_sdca_audio_map,
        .num_dapm_routes = ARRAY_SIZE(rt711_sdca_audio_map),
        .set_jack = rt711_sdca_set_jack_detect,
        .endianness = 1,
};

static int rt711_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
                                int direction)
{
        snd_soc_dai_dma_data_set(dai, direction, sdw_stream);

        return 0;
}

static void rt711_sdca_shutdown(struct snd_pcm_substream *substream,
                                struct snd_soc_dai *dai)
{
        snd_soc_dai_set_dma_data(dai, substream, NULL);
}

static int rt711_sdca_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_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        struct sdw_stream_config stream_config = {0};
        struct sdw_port_config port_config = {0};
        struct sdw_stream_runtime *sdw_stream;
        int retval;
        unsigned int sampling_rate;

        dev_dbg(dai->dev, "%s %s", __func__, dai->name);
        sdw_stream = snd_soc_dai_get_dma_data(dai, substream);

        if (!sdw_stream)
                return -EINVAL;

        if (!rt711->slave)
                return -EINVAL;

        /* SoundWire specific configuration */
        snd_sdw_params_to_config(substream, params, &stream_config, &port_config);

        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                port_config.num = 3;
        } else {
                if (dai->id == RT711_AIF1)
                        port_config.num = 2;
                else if (dai->id == RT711_AIF2)
                        port_config.num = 4;
                else
                        return -EINVAL;
        }

        retval = sdw_stream_add_slave(rt711->slave, &stream_config,
                                        &port_config, 1, sdw_stream);
        if (retval) {
                dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
                return retval;
        }

        if (params_channels(params) > 16) {
                dev_err(component->dev, "%s: Unsupported channels %d\n",
                        __func__, params_channels(params));
                return -EINVAL;
        }

        /* sampling rate configuration */
        switch (params_rate(params)) {
        case 44100:
                sampling_rate = RT711_SDCA_RATE_44100HZ;
                break;
        case 48000:
                sampling_rate = RT711_SDCA_RATE_48000HZ;
                break;
        case 96000:
                sampling_rate = RT711_SDCA_RATE_96000HZ;
                break;
        case 192000:
                sampling_rate = RT711_SDCA_RATE_192000HZ;
                break;
        default:
                dev_err(component->dev, "%s: Rate %d is not supported\n",
                        __func__, params_rate(params));
                return -EINVAL;
        }

        /* set sampling frequency */
        regmap_write(rt711->regmap,
                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_CS01, RT711_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
                sampling_rate);
        regmap_write(rt711->regmap,
                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_CS11, RT711_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
                sampling_rate);
        regmap_write(rt711->regmap,
                SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_CS1F, RT711_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
                sampling_rate);

        return 0;
}

static int rt711_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
                                struct snd_soc_dai *dai)
{
        struct snd_soc_component *component = dai->component;
        struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
        struct sdw_stream_runtime *sdw_stream =
                snd_soc_dai_get_dma_data(dai, substream);

        if (!rt711->slave)
                return -EINVAL;

        sdw_stream_remove_slave(rt711->slave, sdw_stream);
        return 0;
}

#define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | \
                        SNDRV_PCM_RATE_192000)
#define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
                        SNDRV_PCM_FMTBIT_S24_LE)

static const struct snd_soc_dai_ops rt711_sdca_ops = {
        .hw_params      = rt711_sdca_pcm_hw_params,
        .hw_free        = rt711_sdca_pcm_hw_free,
        .set_stream     = rt711_sdca_set_sdw_stream,
        .shutdown       = rt711_sdca_shutdown,
};

static struct snd_soc_dai_driver rt711_sdca_dai[] = {
        {
                .name = "rt711-sdca-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 = "DP2 Capture",
                        .channels_min = 1,
                        .channels_max = 2,
                        .rates = RT711_STEREO_RATES,
                        .formats = RT711_FORMATS,
                },
                .ops = &rt711_sdca_ops,
        },
        {
                .name = "rt711-sdca-aif2",
                .id = RT711_AIF2,
                .capture = {
                        .stream_name = "DP4 Capture",
                        .channels_min = 1,
                        .channels_max = 2,
                        .rates = RT711_STEREO_RATES,
                        .formats = RT711_FORMATS,
                },
                .ops = &rt711_sdca_ops,
        }
};

int rt711_sdca_init(struct device *dev, struct regmap *regmap,
                        struct regmap *mbq_regmap, struct sdw_slave *slave)
{
        struct rt711_sdca_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->regmap = regmap;
        rt711->mbq_regmap = mbq_regmap;

        regcache_cache_only(rt711->regmap, true);
        regcache_cache_only(rt711->mbq_regmap, true);

        mutex_init(&rt711->calibrate_mutex);
        mutex_init(&rt711->disable_irq_lock);

        INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_sdca_jack_detect_handler);
        INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_sdca_btn_check_handler);

        /*
         * Mark hw_init to false
         * HW init will be performed when device reports present
         */
        rt711->hw_init = false;
        rt711->first_hw_init = false;
        rt711->fu0f_dapm_mute = true;
        rt711->fu1e_dapm_mute = true;
        rt711->fu0f_mixer_l_mute = rt711->fu0f_mixer_r_mute = true;
        rt711->fu1e_mixer_l_mute = rt711->fu1e_mixer_r_mute = true;

        /* JD source uses JD2 in default */
        rt711->jd_src = RT711_JD2;

        ret =  devm_snd_soc_register_component(dev,
                        &soc_sdca_dev_rt711,
                        rt711_sdca_dai,
                        ARRAY_SIZE(rt711_sdca_dai));

        if (ret < 0)
                return ret;

        /* set autosuspend parameters */
        pm_runtime_set_autosuspend_delay(dev, 3000);
        pm_runtime_use_autosuspend(dev);

        /* make sure the device does not suspend immediately */
        pm_runtime_mark_last_busy(dev);

        pm_runtime_enable(dev);

        /* important note: the device is NOT tagged as 'active' and will remain
         * 'suspended' until the hardware is enumerated/initialized. This is required
         * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently
         * fail with -EACCESS because of race conditions between card creation and enumeration
         */

        dev_dbg(dev, "%s\n", __func__);

        return 0;
}

static void rt711_sdca_vd0_io_init(struct rt711_sdca_priv *rt711)
{
        rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
                RT711_GPIO_TEST_MODE_CTL2, 0x0e00);
        rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
                RT711_HDA_LEGACY_GPIO_CTL, 0x0008);

        regmap_write(rt711->regmap, 0x2f5a, 0x01);

        rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
                RT711_ADC27_VOL_SET, 0x8728);

        rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
                RT711_COMBO_JACK_AUTO_CTL3, 0xa472);

        regmap_write(rt711->regmap, 0x2f50, 0x02);

        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_ANALOG_CTL,
                RT711_MISC_POWER_CTL4, 0x6000, 0x6000);

        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
                RT711_COMBO_JACK_AUTO_CTL3, 0x000c, 0x000c);

        rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
                RT711_HDA_LEGACY_CONFIG_CTL, 0x0000);

        rt711_sdca_index_write(rt711, RT711_VENDOR_VAD,
                RT711_VAD_SRAM_CTL1, 0x0050);
}

static void rt711_sdca_vd1_io_init(struct rt711_sdca_priv *rt711)
{
        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
                RT711_HDA_LEGACY_UNSOLICITED_CTL, 0x0300, 0x0000);

        rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
                RT711_COMBO_JACK_AUTO_CTL3, 0xa43e);

        regmap_write(rt711->regmap, 0x2f5a, 0x05);

        rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
                RT711_JD_CTRL6, 0x0500);

        rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
                RT711_DMIC_CTL1, 0x6173);

        rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
                RT711_HDA_LEGACY_CONFIG_CTL, 0x0000);

        rt711_sdca_index_write(rt711, RT711_VENDOR_VAD,
                RT711_VAD_SRAM_CTL1, 0x0050);
}

int rt711_sdca_io_init(struct device *dev, struct sdw_slave *slave)
{
        struct rt711_sdca_priv *rt711 = dev_get_drvdata(dev);
        int ret = 0;
        unsigned int val;

        rt711->disable_irq = false;

        if (rt711->hw_init)
                return 0;

        regcache_cache_only(rt711->regmap, false);
        regcache_cache_only(rt711->mbq_regmap, false);

        if (rt711->first_hw_init) {
                regcache_cache_bypass(rt711->regmap, true);
                regcache_cache_bypass(rt711->mbq_regmap, true);
        } else {
                /*
                 * PM runtime status is marked as 'active' only when a Slave reports as Attached
                 */

                /* update count of parent 'active' children */
                pm_runtime_set_active(&slave->dev);
        }

        pm_runtime_get_noresume(&slave->dev);

        rt711_sdca_reset(rt711);

        rt711_sdca_index_read(rt711, RT711_VENDOR_REG, RT711_JD_PRODUCT_NUM, &val);
        rt711->hw_ver = val & 0xf;

        if (rt711->hw_ver == RT711_VER_VD0)
                rt711_sdca_vd0_io_init(rt711);
        else
                rt711_sdca_vd1_io_init(rt711);

        /* DP4 mux select from 08_filter_Out_pri */
        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
                RT711_FILTER_SRC_SEL, 0x1800, 0x0800);

        /* ge_exclusive_inbox_en disable */
        rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
                RT711_PUSH_BTN_INT_CTL0, 0x20, 0x00);

        /* calibration */
        ret = rt711_sdca_calibration(rt711);
        if (ret < 0)
                dev_err(dev, "%s, calibration failed!\n", __func__);

        /* HP output enable */
        regmap_write(rt711->regmap,
                SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_OT1, RT711_SDCA_CTL_VENDOR_DEF, 0), 0x4);

        /*
         * if set_jack callback occurred early than io_init,
         * we set up the jack detection function now
         */
        if (rt711->hs_jack)
                rt711_sdca_jack_init(rt711);

        if (rt711->first_hw_init) {
                regcache_cache_bypass(rt711->regmap, false);
                regcache_mark_dirty(rt711->regmap);
                regcache_cache_bypass(rt711->mbq_regmap, false);
                regcache_mark_dirty(rt711->mbq_regmap);
        } else
                rt711->first_hw_init = true;

        /* Mark Slave initialization complete */
        rt711->hw_init = true;

        pm_runtime_put_autosuspend(&slave->dev);

        dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
        return 0;
}

MODULE_DESCRIPTION("ASoC RT711 SDCA SDW driver");
MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
MODULE_LICENSE("GPL");