rt-thread/bsp/allwinner/libraries/sunxi-hal/hal/source/sound/codecs/sun8iw20-codec.c

/*
* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
*
* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
* the the people's Republic of China and other countries.
* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
*
* DISCLAIMER
* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
* IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
* IN ALLWINNERS’SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
* ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
* ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
* YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY’S TECHNOLOGY.
*
*
* THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
* PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
* THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
* OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
* IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <hal_timer.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <init.h>
#include <log.h>
#include <sound/snd_core.h>
#include <sound/snd_pcm.h>
#include <sound/pcm_common.h>
#include <hal_gpio.h>
#include <sound/snd_dma.h>
#include <sound/dma_wrap.h>
#include <hal_dma.h>
#include <hal_clk.h>
#include <hal_reset.h>
#include <sunxi_hal_timer.h>
/* #include "hal_clk.h" */

#include "sunxi-codec.h"
#include "sun8iw20-codec.h"

struct snd_codec sunxi_audiocodec;

static struct sunxi_codec_param default_param = {
    .digital_vol    = 0x0,
    .lineout_vol    = 0x0,
    .mic1gain   = 0x0,
    .mic2gain   = 0x0,
    .mic3gain   = 0x0,
    .lineingain = 0x0,
    .gpio_spk   = GPIOB(7),
    .pa_msleep_time = 160,
    .pa_level   = GPIO_DATA_HIGH,
    .adcdrc_cfg     = 0,
    .adchpf_cfg     = 1,
    .dacdrc_cfg     = 0,
    .dachpf_cfg     = 0,
};

static const struct sample_rate sample_rate_conv[] = {
    {44100, 0},
    {48000, 0},
    {8000, 5},
    {32000, 1},
    {22050, 2},
    {24000, 2},
    {16000, 3},
    {11025, 4},
    {12000, 4},
    {192000, 6},
    {96000, 7},
    {88200, 7}, /* audio spec do not supply 88.2k */
};

#ifdef SUNXI_CODEC_DAP_ENABLE
static void adcdrc_config(struct snd_codec *codec)
{
    /* Left peak filter attack time */
    snd_codec_write(codec, SUNXI_ADC_DRC_LPFHAT, (0x000B77BF >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LPFLAT, 0x000B77BF & 0xFFFF);
    /* Right peak filter attack time */
    snd_codec_write(codec, SUNXI_ADC_DRC_RPFHAT, (0x000B77BF >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_RPFLAT, 0x000B77BF & 0xFFFF);
    /* Left peak filter release time */
    snd_codec_write(codec, SUNXI_ADC_DRC_LPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LPFLRT, 0x00FFE1F8 & 0xFFFF);
    /* Right peak filter release time */
    snd_codec_write(codec, SUNXI_ADC_DRC_RPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_RPFLRT, 0x00FFE1F8 & 0xFFFF);

    /* Left RMS filter attack time */
    snd_codec_write(codec, SUNXI_ADC_DRC_LPFHAT, (0x00012BAF >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LPFLAT, 0x00012BAF & 0xFFFF);
    /* Right RMS filter attack time */
    snd_codec_write(codec, SUNXI_ADC_DRC_RPFHAT, (0x00012BAF >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_RPFLAT, 0x00012BAF & 0xFFFF);

    /* smooth filter attack time */
    snd_codec_write(codec, SUNXI_ADC_DRC_SFHAT, (0x00017665 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_SFLAT, 0x00017665 & 0xFFFF);
    /* gain smooth filter release time */
    snd_codec_write(codec, SUNXI_ADC_DRC_SFHRT, (0x00000F04 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_SFLRT, 0x00000F04 & 0xFFFF);

    /* OPL */
    snd_codec_write(codec, SUNXI_ADC_DRC_HOPL, (0xFBD8FBA7 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LOPL, 0xFBD8FBA7 & 0xFFFF);
    /* OPC */
    snd_codec_write(codec, SUNXI_ADC_DRC_HOPC, (0xF95B2C3F >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LOPC, 0xF95B2C3F & 0xFFFF);
    /* OPE */
    snd_codec_write(codec, SUNXI_ADC_DRC_HOPE, (0xF45F8D6E >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LOPE, 0xF45F8D6E & 0xFFFF);
    /* LT */
    snd_codec_write(codec, SUNXI_ADC_DRC_HLT, (0x01A934F0 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LLT, 0x01A934F0 & 0xFFFF);
    /* CT */
    snd_codec_write(codec, SUNXI_ADC_DRC_HCT, (0x06A4D3C0 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LCT, 0x06A4D3C0 & 0xFFFF);
    /* ET */
    snd_codec_write(codec, SUNXI_ADC_DRC_HET, (0x0BA07291 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LET, 0x0BA07291 & 0xFFFF);
    /* Ki */
    snd_codec_write(codec, SUNXI_ADC_DRC_HKI, (0x00051EB8 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LKI, 0x00051EB8 & 0xFFFF);
    /* Kc */
    snd_codec_write(codec, SUNXI_ADC_DRC_HKC, (0x00800000 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LKC, 0x00800000 & 0xFFFF);
    /* Kn */
    snd_codec_write(codec, SUNXI_ADC_DRC_HKN, (0x01000000 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LKN, 0x01000000 & 0xFFFF);
    /* Ke */
    snd_codec_write(codec, SUNXI_ADC_DRC_HKE, (0x0000F45F >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LKE, 0x0000F45F & 0xFFFF);
}

static void adcdrc_enable(struct snd_codec *codec, bool on)
{
    struct sunxi_codec_info *sunxi_codec = codec->private_data;

    if (on) {
        snd_codec_update_bits(codec, SUNXI_ADC_DAP_CTL,
            (0x1 << ADC_DRC0_EN | 0x1 << ADC_DRC1_EN),
            (0x1 << ADC_DRC0_EN | 0x1 << ADC_DRC1_EN));
    } else {
        snd_codec_update_bits(codec, SUNXI_ADC_DAP_CTL,
            (0x1 << ADC_DRC0_EN | 0x1 << ADC_DRC1_EN),
            (0x0 << ADC_DRC0_EN | 0x0 << ADC_DRC1_EN));
    }
}

static void adchpf_config(struct snd_codec *codec)
{
    /* HPF */
    snd_codec_write(codec, SUNXI_ADC_DRC_HHPFC, (0xFFFAC1 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_ADC_DRC_LHPFC, 0xFFFAC1 & 0xFFFF);
}

static void adchpf_enable(struct snd_codec *codec, bool on)
{
    struct sunxi_codec_info *sunxi_codec = codec->private_data;

    if (on) {
        snd_codec_update_bits(codec, SUNXI_ADC_DAP_CTL,
            (0x1 << ADC_HPF0_EN | 0x1 << ADC_HPF1_EN),
            (0x1 << ADC_HPF0_EN | 0x1 << ADC_HPF1_EN));
    } else {
        snd_codec_update_bits(codec, SUNXI_ADC_DAP_CTL,
            (0x1 << ADC_HPF0_EN | 0x1 << ADC_HPF1_EN),
            (0x0 << ADC_HPF0_EN | 0x0 << ADC_HPF1_EN));
    }
}

static void dacdrc_config(struct snd_codec *codec)
{
    /* Left peak filter attack time */
    snd_codec_write(codec, SUNXI_DAC_DRC_LPFHAT, (0x000B77BF >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LPFLAT, 0x000B77BF & 0xFFFF);
    /* Right peak filter attack time */
    snd_codec_write(codec, SUNXI_DAC_DRC_RPFHAT, (0x000B77F0 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_RPFLAT, 0x000B77F0 & 0xFFFF);

    /* Left peak filter release time */
    snd_codec_write(codec, SUNXI_DAC_DRC_LPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LPFLRT, 0x00FFE1F8 & 0xFFFF);
    /* Right peak filter release time */
    snd_codec_write(codec, SUNXI_DAC_DRC_RPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_RPFLRT, 0x00FFE1F8 & 0xFFFF);

    /* Left RMS filter attack time */
    snd_codec_write(codec, SUNXI_DAC_DRC_LRMSHAT, (0x00012BB0 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LRMSLAT, 0x00012BB0 & 0xFFFF);
    /* Right RMS filter attack time */
    snd_codec_write(codec, SUNXI_DAC_DRC_RRMSHAT, (0x00012BB0 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_RRMSLAT, 0x00012BB0 & 0xFFFF);

    /* smooth filter attack time */
    snd_codec_write(codec, SUNXI_DAC_DRC_SFHAT, (0x00017665 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_SFLAT, 0x00017665 & 0xFFFF);
    /* gain smooth filter release time */
    snd_codec_write(codec, SUNXI_DAC_DRC_SFHRT, (0x00000F04 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_SFLRT, 0x00000F04 & 0xFFFF);

    /* OPL */
    snd_codec_write(codec, SUNXI_DAC_DRC_HOPL, (0xFF641741 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LOPL, 0xFF641741 & 0xFFFF);
    /* OPC */
    snd_codec_write(codec, SUNXI_DAC_DRC_HOPC, (0xF9E8E88C >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LOPC, 0xF9E8E88C & 0xFFFF);
    /* OPE */
    snd_codec_write(codec, SUNXI_DAC_DRC_HOPE, (0xF5DE3D14 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LOPE, 0xF5DE3D14 & 0xFFFF);
    /* LT */
    snd_codec_write(codec, SUNXI_DAC_DRC_HLT, (0x0336110B >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LLT, 0x0336110B & 0xFFFF);
    /* CT */
    snd_codec_write(codec, SUNXI_DAC_DRC_HCT, (0x08BF6C28 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LCT, 0x08BF6C28 & 0xFFFF);
    /* ET */
    snd_codec_write(codec, SUNXI_DAC_DRC_HET, (0x0C9F9255 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LET, 0x0C9F9255 & 0xFFFF);
    /* Ki */
    snd_codec_write(codec, SUNXI_DAC_DRC_HKI, (0x001A7B96 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LKI, 0x001A7B96 & 0xFFFF);
    /* Kc */
    snd_codec_write(codec, SUNXI_DAC_DRC_HKC, (0x00FD70A5 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LKC, 0x00FD70A5 & 0xFFFF);
    /* Kn */
    snd_codec_write(codec, SUNXI_DAC_DRC_HKN, (0x010AF8B0 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LKN, 0x010AF8B0 & 0xFFFF);
    /* Ke */
    snd_codec_write(codec, SUNXI_DAC_DRC_HKE, (0x06286BA0 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LKE, 0x06286BA0 & 0xFFFF);
    /* MXG */
    snd_codec_write(codec, SUNXI_DAC_DRC_MXGHS, (0x035269E0 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_MXGLS, 0x035269E0 & 0xFFFF);
    /* MNG */
    snd_codec_write(codec, SUNXI_DAC_DRC_MNGHS, (0xF95B2C3F >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_MNGLS, 0xF95B2C3F & 0xFFFF);
    /* EPS */
    snd_codec_write(codec, SUNXI_DAC_DRC_EPSHC, (0x00025600 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_EPSLC, 0x00025600 & 0xFFFF);
}

static void dacdrc_enable(struct snd_codec *codec, bool on)
{
    struct sunxi_codec_info *sunxi_codec = codec->private_data;

    if (on) {
        /* detect noise when ET enable */
        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_NOISE_DET_EN),
            (0x1 << DAC_DRC_NOISE_DET_EN));

        /* 0x0:RMS filter; 0x1:Peak filter */
        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_SIGNAL_SEL),
            (0x1 << DAC_DRC_SIGNAL_SEL));

        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_GAIN_MAX_EN),
            (0x1 << DAC_DRC_GAIN_MAX_EN));

        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_GAIN_MIN_EN),
            (0x1 << DAC_DRC_GAIN_MIN_EN));

        /* delay function enable */
        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_DELAY_BUF_EN),
            (0x1 << DAC_DRC_DELAY_BUF_EN));

        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_LT_EN),
            (0x1 << DAC_DRC_LT_EN));
        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_ET_EN),
            (0x1 << DAC_DRC_ET_EN));

        snd_codec_update_bits(codec, SUNXI_DAC_DAP_CTL,
            (0x1 << DDAP_DRC_EN),
            (0x1 << DDAP_DRC_EN));
    } else {
        snd_codec_update_bits(codec, SUNXI_DAC_DAP_CTL,
            (0x1 << DDAP_DRC_EN),
            (0x0 << DDAP_DRC_EN));

        /* detect noise when ET enable */
        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_NOISE_DET_EN),
            (0x0 << DAC_DRC_NOISE_DET_EN));

        /* 0x0:RMS filter; 0x1:Peak filter */
        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_SIGNAL_SEL),
            (0x0 << DAC_DRC_SIGNAL_SEL));

        /* delay function enable */
        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_DELAY_BUF_EN),
            (0x0 << DAC_DRC_DELAY_BUF_EN));

        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_GAIN_MAX_EN),
            (0x0 << DAC_DRC_GAIN_MAX_EN));
        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_GAIN_MIN_EN),
            (0x0 << DAC_DRC_GAIN_MIN_EN));

        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_LT_EN),
            (0x0 << DAC_DRC_LT_EN));
        snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
            (0x1 << DAC_DRC_ET_EN),
            (0x0 << DAC_DRC_ET_EN));
    }
}

static void dachpf_config(struct snd_codec *codec)
{
    /* HPF */
    snd_codec_write(codec, SUNXI_DAC_DRC_HHPFC, (0xFFFAC1 >> 16) & 0xFFFF);
    snd_codec_write(codec, SUNXI_DAC_DRC_LHPFC, 0xFFFAC1 & 0xFFFF);
}

static void dachpf_enable(struct snd_codec *codec, bool on)
{
    struct sunxi_codec_info *sunxi_codec = codec->private_data;

    if (on) {
        snd_codec_update_bits(codec, SUNXI_DAC_DAP_CTL,
            (0x1 << DDAP_HPF_EN),
            (0x1 << DDAP_HPF_EN));
    } else {
        snd_codec_update_bits(codec, SUNXI_DAC_DAP_CTL,
            (0x1 << DDAP_HPF_EN),
            (0x0 << DDAP_HPF_EN));
    }
}
#endif

static const char * const codec_format_function[] = {
            "hub_disable", "hub_enable"};

static const char * const codec_switch[] = {
            "Off", "On"};

static int suxni_ctl_mic_set(struct snd_kcontrol *kcontrol, unsigned long val)
{
    if (kcontrol->type != SND_CTL_ELEM_TYPE_ENUMERATED) {
                snd_err("invalid kcontrol type = %d.\n", kcontrol->type);
                return -EINVAL;
        }

    if (val >= kcontrol->items) {
                snd_err("invalid kcontrol items = %ld.\n", val);
                return -EINVAL;
        }
    struct snd_codec *codec = kcontrol->private_data;
    snd_codec_update_bits(codec, kcontrol->reg,
                                (kcontrol->mask << kcontrol->shift),
                                ((unsigned int)val << kcontrol->shift));
    snd_codec_update_bits(codec, kcontrol->reg,
                (kcontrol->mask << MIC_PGA_EN), (val<<MIC_PGA_EN));
    kcontrol->value = val & kcontrol->mask;

    return 0;
}

static struct snd_kcontrol sunxi_codec_controls[] = {
    SND_CTL_ENUM("codec hub mode",
        ARRAY_SIZE(codec_format_function), codec_format_function,
                    SUNXI_DAC_DPC, DAC_HUB_EN),
    SND_CTL_KCONTROL("digital volume", SUNXI_DAC_DPC, DVOL, 0x3F),
    SND_CTL_ENUM("DAC digital volume switch",
            ARRAY_SIZE(codec_switch), codec_switch,
            SUNXI_DAC_VOL_CTL, DAC_VOL_SEL),
    SND_CTL_KCONTROL("DACL digital volume", SUNXI_DAC_VOL_CTL,
            DAC_VOL_L, 0xFF),
    SND_CTL_KCONTROL("DACR digital volume", SUNXI_DAC_VOL_CTL,
            DAC_VOL_R, 0xFF),
    SND_CTL_KCONTROL("MIC1 gain volume", SUNXI_ADC1_ANA_CTL,
            ADC_PGA_GAIN_CTL, 0x1F),
    SND_CTL_KCONTROL("MIC2 gain volume", SUNXI_ADC2_ANA_CTL,
            ADC_PGA_GAIN_CTL, 0x1F),
    SND_CTL_KCONTROL("MIC3 gain volume", SUNXI_ADC3_ANA_CTL,
            ADC_PGA_GAIN_CTL, 0x1F),
    SND_CTL_KCONTROL("FM Left gain volume", SUNXI_ADC1_ANA_CTL,
            FMINL_GAIN, 0x1),
    SND_CTL_KCONTROL("FM Right gain volume", SUNXI_ADC2_ANA_CTL,
            FMINR_GAIN, 0x1),
    SND_CTL_KCONTROL("Line Right gain volume", SUNXI_ADC2_ANA_CTL,
            LIENINL_GAIN, 0x1),
    SND_CTL_KCONTROL("Line Left gain volume", SUNXI_ADC2_ANA_CTL,
            LIENINR_GAIN, 0x1),
    SND_CTL_ENUM("ADC1_2 digital volume switch",
            ARRAY_SIZE(codec_switch), codec_switch,
            SUNXI_ADC_DIG_CTL, ADC1_2_VOL_EN),
    SND_CTL_ENUM("ADC3 digital volume switch",
            ARRAY_SIZE(codec_switch), codec_switch,
            SUNXI_ADC_DIG_CTL, ADC3_VOL_EN),
    SND_CTL_KCONTROL("ADC1 digital volume", SUNXI_ADC_VOL_CTL1,
            ADC1_VOL, 0xFF),
    SND_CTL_KCONTROL("ADC2 digital volume", SUNXI_ADC_VOL_CTL1,
            ADC2_VOL, 0xFF),
    SND_CTL_KCONTROL("ADC3 digital volume", SUNXI_ADC_VOL_CTL1,
            ADC3_VOL, 0xFF),
    SND_CTL_ENUM_VALUE_EXT("MIC1 input switch", ARRAY_SIZE(codec_switch),
            codec_switch, SUNXI_ADC1_ANA_CTL, MIC_SIN_EN, 0x1,
            NULL, suxni_ctl_mic_set),
    SND_CTL_ENUM_VALUE_EXT("MIC2 input switch", ARRAY_SIZE(codec_switch),
            codec_switch, SUNXI_ADC2_ANA_CTL, MIC_SIN_EN, 0x1,
            NULL, suxni_ctl_mic_set),
    SND_CTL_ENUM_VALUE_EXT("MIC3 input switch", ARRAY_SIZE(codec_switch),
            codec_switch, SUNXI_ADC3_ANA_CTL, MIC_SIN_EN, 0x1,
            NULL, suxni_ctl_mic_set),
    SND_CTL_ENUM("FM input L switch", ARRAY_SIZE(codec_switch),
            codec_switch, SUNXI_ADC1_ANA_CTL, FMINL_EN),
    SND_CTL_ENUM("FM input R switch", ARRAY_SIZE(codec_switch),
            codec_switch, SUNXI_ADC2_ANA_CTL, FMINR_EN),
    SND_CTL_ENUM("LINE input L switch", ARRAY_SIZE(codec_switch),
            codec_switch, SUNXI_ADC1_ANA_CTL, LIENINL_EN),
    SND_CTL_ENUM("LINE input R switch", ARRAY_SIZE(codec_switch),
            codec_switch, SUNXI_ADC2_ANA_CTL, LIENINR_EN),

    SND_CTL_KCONTROL("HPOUT gain volume", SUNXI_HP_ANA_CTL, HP_GAIN, 0x7),
};

static void sunxi_codec_init(struct snd_codec *codec)
{
    struct sunxi_codec_info *sunxi_codec = codec->private_data;
    struct sunxi_codec_param *param = &sunxi_codec->param;
    unsigned int ret;

    snd_codec_update_bits(codec, SUNXI_POWER_ANA_CTL,
            (0x1<<HPLDO_EN), (0x1<<HPLDO_EN));

    /* Disable HPF(high passed filter) */
    snd_codec_update_bits(codec, SUNXI_DAC_DPC,
            (1 << HPF_EN), (0x0 << HPF_EN));

    /* Enable ADCFDT to overcome niose at the beginning */
    snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
            (0x7 << ADCDFEN), (0x7 << ADCDFEN));

    /* init the mic pga and vol params */
    snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
            0x1F << LINEOUT_VOL,
            param->lineout_vol << LINEOUT_VOL);

    /* DAC_VOL_SEL enable */
    snd_codec_update_bits(codec, SUNXI_DAC_VOL_CTL,
            (0x1 << DAC_VOL_SEL), (0x1 << DAC_VOL_SEL));
    snd_codec_update_bits(codec, SUNXI_DAC_DPC,
            0x3F << DVOL,
            param->digital_vol << DVOL);

    snd_codec_update_bits(codec, SUNXI_ADC1_ANA_CTL,
            0x1F << ADC_PGA_GAIN_CTL,
            param->mic1gain << ADC_PGA_GAIN_CTL);
    snd_codec_update_bits(codec, SUNXI_ADC2_ANA_CTL,
            0x1F << ADC_PGA_GAIN_CTL,
            param->mic2gain << ADC_PGA_GAIN_CTL);
    snd_codec_update_bits(codec, SUNXI_ADC3_ANA_CTL,
            0x1F << ADC_PGA_GAIN_CTL,
            param->mic3gain << ADC_PGA_GAIN_CTL);
    /* RAMP mannual control enable */
    snd_codec_update_bits(codec, SUNXI_RAMP_ANA_CTL,
            (0x1<<RMCEN), (0x1<<RMCEN));
    /* HPOUT has no RAMP function */
    snd_codec_update_bits(codec, SUNXI_HP_ANA_CTL,
            (0x1<<RAMPEN), (0x0<<RAMPEN));
#ifdef SUNXI_CODEC_DAP_ENABLE
    if (param->dacdrc_cfg || param->dachpf_cfg) {
        snd_codec_update_bits(codec, SUNXI_DAC_DAP_CTL,
                (0x1 << DDAP_EN), (0x1 << DDAP_EN));
    }

    if (param->adcdrc_cfg || param->adchpf_cfg) {
        snd_codec_update_bits(codec, SUNXI_ADC_DAP_CTL,
                (0x1 << ADC_DAP0_EN | 0x1 << ADC_DAP1_EN),
                (0x1 << ADC_DAP0_EN | 0x1 << ADC_DAP1_EN));
    }

    if (param->adcdrc_cfg) {
        adcdrc_config(codec);
        adcdrc_enable(codec, 1);
    }
    if (param->adchpf_cfg) {
        adchpf_config(codec);
        adchpf_enable(codec, 1);
    }
    if (param->dacdrc_cfg) {
        dacdrc_config(codec);
        dacdrc_enable(codec, 1);
    }
    if (param->dachpf_cfg) {
        dachpf_config(codec);
        dachpf_enable(codec, 1);
    }
#endif
}

static int sunxi_codec_dapm_control(struct snd_pcm_substream *substream,
                struct snd_dai *dai, int onoff)
{
    struct snd_codec *codec = dai->component;
    struct sunxi_codec_info *sunxi_codec = codec->private_data;
    struct sunxi_codec_param *param = &sunxi_codec->param;

    if (substream->dapm_state == onoff)
        return 0;
    if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
        /*
         * Playback:
         * Playback --> DAC --> DAC_DIFFER --> HPOUT --> External Speaker
         */
        if (onoff) {
            snd_codec_update_bits(codec, SUNXI_HP_ANA_CTL,
                    (0x1<<HPFB_BUF_EN) | (0x1<<HPFB_IN_EN),
                    (0x1<<HPFB_BUF_EN) | (0x1<<HPFB_IN_EN));
            /* ramp out enable */
            snd_codec_update_bits(codec, SUNXI_HP_ANA_CTL,
                    (0x1<<RAMP_OUT_EN) | (0x1<<RSWITCH),
                    (0x1<<RAMP_OUT_EN) | (0x1<<RSWITCH));
            /* digital DAC enable */
            snd_codec_update_bits(codec, SUNXI_DAC_DPC,
                    (0x1<<EN_DAC), (0x1<<EN_DAC));
            /* analog DAC enable */
            snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
                    (0x1<<DACLEN) | (0x1<<DACREN),
                    (0x1<<DACLEN) | (0x1<<DACREN));
            /* HEADPONEOUT */
            snd_codec_update_bits(codec, SUNXI_HP_ANA_CTL,
                (0x1<<HP_DRVEN) | (0x1<<HP_DRVOUTEN),
                (0x1<<HP_DRVEN) | (0x1<<HP_DRVOUTEN));
            /* Playback on */
            snd_codec_update_bits(codec, SUNXI_POWER_ANA_CTL,
                    (0x1<<HPLDO_EN), (0x1<<HPLDO_EN));
            if (param->gpio_spk > 0) {
                hal_gpio_set_direction(param->gpio_spk, GPIO_MUXSEL_OUT);
                hal_gpio_set_data(param->gpio_spk, param->pa_level);
                hal_msleep(param->pa_msleep_time);
            }
        } else {
            /* Playback off */
            if (param->gpio_spk > 0) {
                hal_gpio_set_direction(param->gpio_spk, GPIO_MUXSEL_OUT);
                hal_gpio_set_data(param->gpio_spk, !param->pa_level);
            }
            /* HEADPONE_EN */
            snd_codec_update_bits(codec, SUNXI_HP_ANA_CTL,
                    (0x1<<HP_DRVEN), (0x0<<HP_DRVEN));
            /* power off */
            /* note: HPLDO is always open to avoid KEY_ADC sampling fail */
            /* snd_codec_update_bits(codec, SUNXI_POWER_ANA_CTL, */
            /*      (0x1<<HPLDO_EN), (0x0<<HPLDO_EN)); */
            hal_msleep(30);
            /* HEADPONE_OUT */
            snd_codec_update_bits(codec, SUNXI_HP_ANA_CTL,
                    (0x1<<HP_DRVOUTEN), (0x0<<HP_DRVOUTEN));
            /* analog DAC */
            snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
                    (0x1<<DACLEN) | (0x1<<DACREN),
                    (0x0<<DACLEN) | (0x0<<DACREN));
            /* digital DAC */
            snd_codec_update_bits(codec, SUNXI_DAC_DPC,
                    (0x1<<EN_DAC), (0x0<<EN_DAC));

            snd_codec_update_bits(codec, SUNXI_HP_ANA_CTL,
                    (0x1<<RAMP_OUT_EN) | (0x1<<RSWITCH),
                    (0x0<<RAMP_OUT_EN) | (0x0<<RSWITCH));

            snd_codec_update_bits(codec, SUNXI_HP_ANA_CTL,
                    (0x1<<HPFB_BUF_EN) | (0x1<<HPFB_IN_EN),
                    (0x0<<HPFB_BUF_EN) | (0x0<<HPFB_IN_EN));
        }
    } else {
        /*
         * Capture:
         * Capture <-- ADC <-- Input Mixer <-- MIC PGA <-- MIC <-- MainMic Bias
         * Capture <-- ADC <-- Input Mixer <-- LINEIN PGA <-- LINEIN <-- MainMic Bias
         * Capture <-- ADC <-- Input Mixer <-- FMIN PGA <-- FMIN <-- MainMic Bias
         */
        unsigned int channels = 0;
        channels = substream->runtime->channels;

        snd_print("channels = %u\n", channels);
        if (onoff) {
            /* Capture on */
            hal_msleep(100);
            /* digital ADC enable */
            snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
                    (0x1<<EN_AD), (0x1<<EN_AD));
            switch (channels) {
            case 3:
                /* analog ADC enable */
                snd_codec_update_bits(codec, SUNXI_ADC3_ANA_CTL,
                        (0x1<<ADC_EN), (0x1<<ADC_EN));
                // fall through
            case 2:
                /* analog ADCL enable */
                snd_codec_update_bits(codec, SUNXI_ADC2_ANA_CTL,
                        (0x1<<ADC_EN), (0x1<<ADC_EN));
                // fall through
            case 1:
                /* analog ADCL enable */
                snd_codec_update_bits(codec, SUNXI_ADC1_ANA_CTL,
                        (0x1<<ADC_EN), (0x1<<ADC_EN));
                break;
            default:
                snd_err("unknown channels:%u\n", channels);
                return -1;
            }
        } else {
            /* Capture off */
            switch (channels) {
            case 3:
                /* analog ADC disable */
                snd_codec_update_bits(codec, SUNXI_ADC3_ANA_CTL,
                        (0x1<<ADC_EN), (0x0<<ADC_EN));
                // fall through
            case 2:
                /* analog ADCL disable */
                snd_codec_update_bits(codec, SUNXI_ADC2_ANA_CTL,
                        (0x1<<ADC_EN), (0x0<<ADC_EN));
                // fall through
            case 1:
                /* analog ADCL disable */
                snd_codec_update_bits(codec, SUNXI_ADC1_ANA_CTL,
                        (0x1<<ADC_EN), (0x0<<ADC_EN));
                break;
            default:
                snd_err("unknown channels:%u\n", channels);
                return -1;
            }
            /* digital ADC enable */
            snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
                    (0x1<<EN_AD), (0x0<<EN_AD));
        }
    }
    substream->dapm_state = onoff;
    return 0;
}

static int sunxi_codec_startup(struct snd_pcm_substream *substream,
        struct snd_dai *dai)
{
    struct snd_codec *codec = dai->component;
    struct sunxi_codec_info *sunxi_codec = codec->private_data;
//  struct sunxi_codec_param *param = codec->param;

    snd_print("\n");

    return 0;
}


static int sunxi_codec_hw_params(struct snd_pcm_substream *substream,
        struct snd_pcm_hw_params *params, struct snd_dai *dai)
{
    struct snd_codec *codec = dai->component;
    struct sunxi_codec_info *sunxi_codec = codec->private_data;
    struct sunxi_codec_param *codec_param = &sunxi_codec->param;
    int i = 0;

    snd_print("\n");
    switch (params_format(params)) {
    case    SND_PCM_FORMAT_S16_LE:
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
            snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
                (3 << FIFO_MODE), (3 << FIFO_MODE));
            snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
                (1 << TX_SAMPLE_BITS), (0 << TX_SAMPLE_BITS));
        } else {
            snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
                (1 << RX_FIFO_MODE), (1 << RX_FIFO_MODE));
            snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
                (1 << RX_SAMPLE_BITS), (0 << RX_SAMPLE_BITS));
        }
        break;
    case    SND_PCM_FORMAT_S24_LE:
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
            snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
                (3 << FIFO_MODE), (0 << FIFO_MODE));
            snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
                (1 << TX_SAMPLE_BITS), (1 << TX_SAMPLE_BITS));
        } else {
            snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
                (1 << RX_FIFO_MODE), (0 << RX_FIFO_MODE));
            snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
                (1 << RX_SAMPLE_BITS), (1 << RX_SAMPLE_BITS));
        }
        break;
    default:
        break;
    }

    for (i = 0; i < ARRAY_SIZE(sample_rate_conv); i++) {
        if (sample_rate_conv[i].samplerate == params_rate(params)) {
            if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
                    (0x7 << DAC_FS),
                    (sample_rate_conv[i].rate_bit << DAC_FS));
            } else {
                if (sample_rate_conv[i].samplerate > 48000)
                    return -EINVAL;
                snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
                    (0x7 << ADC_FS),
                    (sample_rate_conv[i].rate_bit<<ADC_FS));
            }
        }
    }

    /* reset the adchpf func setting for different sampling */
    if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
        if (codec_param->adchpf_cfg) {
            if (params_rate(params) == 16000) {

                snd_codec_write(codec, SUNXI_ADC_DRC_HHPFC,
                        (0x00F623A5 >> 16) & 0xFFFF);

                snd_codec_write(codec, SUNXI_ADC_DRC_LHPFC,
                            0x00F623A5 & 0xFFFF);

            } else if (params_rate(params) == 44100) {

                snd_codec_write(codec, SUNXI_ADC_DRC_HHPFC,
                        (0x00FC60DB >> 16) & 0xFFFF);

                snd_codec_write(codec, SUNXI_ADC_DRC_LHPFC,
                            0x00FC60DB & 0xFFFF);
            } else {
                snd_codec_write(codec, SUNXI_ADC_DRC_HHPFC,
                        (0x00FCABB3 >> 16) & 0xFFFF);

                snd_codec_write(codec, SUNXI_ADC_DRC_LHPFC,
                            0x00FCABB3 & 0xFFFF);
            }
        }
    }

    if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
        switch (params_channels(params)) {
        case 1:
            snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
                    (1<<DAC_MONO_EN), 1<<DAC_MONO_EN);
            break;
        case 2:
            snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
                    (1<<DAC_MONO_EN), (0<<DAC_MONO_EN));
            break;
        default:
            snd_err("cannot support the channels:%u.\n",
                params_channels(params));
            return -EINVAL;
        }
    } else {
        switch (params_channels(params)) {
        case 3:
        case 2:
        case 1:
            snd_codec_update_bits(codec, SUNXI_ADC_DIG_CTL,
                    (0x7<<ADC_CHANNEL_EN),
                    (((0x1<<params_channels(params))-1)<<ADC_CHANNEL_EN));
            break;
        default:
            snd_err("capture only  support 1 channel\n");
            return -EINVAL;
        }
    }

    return 0;
}

static int sunxi_codec_set_sysclk(struct snd_dai *dai,
        int clk_id, unsigned int freq, int dir)
{
    struct snd_codec *codec = dai->component;
    struct sunxi_codec_info *sunxi_codec = codec->private_data;

    snd_print("\n");
    if (hal_clk_set_rate(sunxi_codec->pllclk, freq)) {
        snd_err("set pllclk rate %u failed\n", freq);
        return -EINVAL;
    }

    return 0;
}

static void sunxi_codec_shutdown(struct snd_pcm_substream *substream,
        struct snd_dai *dai)
{
    return ;
}

static int sunxi_codec_prepare(struct snd_pcm_substream *substream,
        struct snd_dai *dai)
{
    struct snd_codec *codec = dai->component;

    snd_print("\n");

    if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
        snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
            (1 << FIFO_FLUSH), (1 << FIFO_FLUSH));
        snd_codec_write(codec, SUNXI_DAC_FIFOS,
            (1 << DAC_TXE_INT | 1 << DAC_TXU_INT | 1 << DAC_TXO_INT));
        snd_codec_write(codec, SUNXI_DAC_CNT, 0);
    } else {
        snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
                (1 << ADC_FIFO_FLUSH), (1 << ADC_FIFO_FLUSH));
        snd_codec_write(codec, SUNXI_ADC_FIFOS,
                (1 << ADC_RXA_INT | 1 << ADC_RXO_INT));
        snd_codec_write(codec, SUNXI_ADC_CNT, 0);
    }

    return 0;
}

static int sunxi_codec_trigger(struct snd_pcm_substream *substream,
        int cmd, struct snd_dai *dai)
{
    struct snd_codec *codec = dai->component;
    struct sunxi_codec_info *sunxi_codec = codec->private_data;
    unsigned int sync_mode = 0;
    int adc_sync_flag = 0;
    uint32_t __cpsr;

    snd_print("\n");
    switch (cmd) {
    case SNDRV_PCM_TRIGGER_START:
    case SNDRV_PCM_TRIGGER_RESUME:
    case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
            snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
                (1 << DAC_DRQ_EN), (1 << DAC_DRQ_EN));
        }
        else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
            snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
                (1 << ADC_DRQ_EN), (1 << ADC_DRQ_EN));
        }
        break;
    case SNDRV_PCM_TRIGGER_STOP:
    case SNDRV_PCM_TRIGGER_SUSPEND:
    case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
            snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
                (1 << DAC_DRQ_EN), (0 << DAC_DRQ_EN));
        }
        else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
            snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
                (1 << ADC_DRQ_EN), (0 << ADC_DRQ_EN));
        }
        break;
    default:
        return -EINVAL;
    }

    return 0;
}

static struct snd_dai_ops sun8iw20_codec_dai_ops = {
    .startup    = sunxi_codec_startup,
    .hw_params  = sunxi_codec_hw_params,
    .shutdown   = sunxi_codec_shutdown,
    .set_sysclk = sunxi_codec_set_sysclk,
    .trigger    = sunxi_codec_trigger,
    .prepare    = sunxi_codec_prepare,
    .dapm_control   = sunxi_codec_dapm_control,
};

static struct snd_dai sun8iw20_codec_dai[] = {
    {
        .name   = "sun8iw20codec",
        .playback = {
            .stream_name = "Playback",
            .channels_min = 1,
            .channels_max = 2,
            .rates  = SNDRV_PCM_RATE_8000_192000
                | SNDRV_PCM_RATE_KNOT,
            .formats = SNDRV_PCM_FMTBIT_S16_LE
                | SNDRV_PCM_FMTBIT_S24_LE,
            .rate_min       = 8000,
            .rate_max       = 192000,
        },
        .capture = {
            .stream_name = "Capture",
            .channels_min = 1,
            .channels_max = 3,
            .rates = SNDRV_PCM_RATE_8000_48000
                | SNDRV_PCM_RATE_KNOT,
            .formats = SNDRV_PCM_FMTBIT_S16_LE
                | SNDRV_PCM_FMTBIT_S24_LE,
            .rate_min       = 8000,
            .rate_max       = 48000,
        },
        .ops = &sun8iw20_codec_dai_ops,
    },
};


static void sunxi_jack_detect(void *param)
{
    struct sunxi_codec_info *sunxi_codec = param;
    struct sunxi_codec_param *codec_param = &sunxi_codec->param;
    gpio_data_t gpio_status;

    if (codec_param->gpio_spk > 0) {
        hal_gpio_set_direction(codec_param->gpio_spk, GPIO_MUXSEL_OUT);
        hal_gpio_get_data(SUNXI_CODEC_JACK_DET, &gpio_status);
        if (gpio_status) {
            /* jack plug out */
            hal_gpio_set_data(codec_param->gpio_spk, codec_param->pa_level);
        } else {
            /* jack plug in */
            hal_gpio_set_data(codec_param->gpio_spk, !codec_param->pa_level);
        }
    }
}

static irqreturn_t sunxi_jack_irq_handler(int irq, void *ptr)
{
    struct sunxi_codec_info *sunxi_codec = ptr;

    hal_timer_set_oneshot(SUNXI_TMR0, 300000, sunxi_jack_detect, sunxi_codec);

    return 0;
}

static int sun8iw20_codec_probe(struct snd_codec *codec)
{
    struct sunxi_codec_info *sunxi_codec = NULL;
    struct reset_control *reset;
    hal_clk_status_t ret;

    if (!codec->codec_dai)
        return -1;

    sunxi_codec = snd_malloc(sizeof(struct sunxi_codec_info));
    if (!sunxi_codec) {
        snd_err("no memory\n");
        return -ENOMEM;
    }

    codec->private_data = (void *)sunxi_codec;

    snd_print("codec para init\n");
    /* get codec para from board config? */
    sunxi_codec->param = default_param;
    codec->codec_base_addr = (void *)SUNXI_CODEC_BASE_ADDR;
    codec->codec_dai->component = codec;

    reset = hal_reset_control_get(HAL_SUNXI_RESET, RST_BUS_AUDIO_CODEC);
    hal_reset_control_deassert(reset);
    hal_reset_control_put(reset);

    sunxi_codec->busclk = hal_clock_get(HAL_SUNXI_CCU, CLK_BUS_AUDIO_CODEC);
    sunxi_codec->moduleclk = hal_clock_get(HAL_SUNXI_CCU, CLK_AUDIO_DAC);
    sunxi_codec->moduleclk1 = hal_clock_get(HAL_SUNXI_CCU, CLK_AUDIO_ADC);
    sunxi_codec->pllclk = hal_clock_get(HAL_SUNXI_CCU, CLK_PLL_AUDIO0);

    hal_clk_set_parent(sunxi_codec->moduleclk, sunxi_codec->pllclk);
    hal_clk_set_parent(sunxi_codec->moduleclk1, sunxi_codec->pllclk);

    ret = hal_clock_enable(sunxi_codec->pllclk);
    if (ret != HAL_CLK_STATUS_OK)
        snd_err("pllclk clock enable failed.\n");
    ret = hal_clock_enable(sunxi_codec->busclk);
    if (ret != HAL_CLK_STATUS_OK)
        snd_err("busclk clock enable failed.\n");
    ret = hal_clock_enable(sunxi_codec->moduleclk);
    if (ret != HAL_CLK_STATUS_OK)
        snd_err("moduleclk clock enable failed.\n");
    ret = hal_clock_enable(sunxi_codec->moduleclk1);
    if (ret != HAL_CLK_STATUS_OK)
        snd_err("moduleclk1 clock enable failed.\n");

    sunxi_codec_init(codec);
#ifdef SUNXI_ADC_DAUDIO_SYNC
    adc_daudio_sync_codec = codec;
#endif

    hal_timer_init(SUNXI_TMR0);
    if (hal_gpio_to_irq(SUNXI_CODEC_JACK_DET, &sunxi_codec->irq) < 0)
        snd_err("sunxi jack gpio to irq err.\n");
    if (hal_gpio_irq_request(sunxi_codec->irq, sunxi_jack_irq_handler, IRQ_TYPE_EDGE_FALLING, sunxi_codec) < 0)
        snd_err("sunxi jack irq request err.\n");
    sunxi_jack_detect(sunxi_codec);
    if (hal_gpio_irq_enable(sunxi_codec->irq) < 0)
        snd_err("sunxi jack irq enable err.\n");

    return 0;
}

static int sun8iw20_codec_remove(struct snd_codec *codec)
{
    struct sunxi_codec_info *sunxi_codec = codec->private_data;
    struct sunxi_codec_param *param = &sunxi_codec->param;

    if (param->adcdrc_cfg)
        adcdrc_enable(codec, 0);
    if (param->adchpf_cfg)
        adchpf_enable(codec, 0);
    if (param->dacdrc_cfg)
        dacdrc_enable(codec, 0);
    if (param->dachpf_cfg)
        dachpf_enable(codec, 0);
    hal_clock_disable(sunxi_codec->moduleclk);
    hal_clock_disable(sunxi_codec->moduleclk1);
    hal_clock_disable(sunxi_codec->pllclk);

    hal_gpio_irq_disable(sunxi_codec->irq);
    hal_gpio_irq_free(sunxi_codec->irq);
    hal_timer_uninit(SUNXI_TMR0);
    snd_free(sunxi_codec);
    codec->private_data = NULL;

    return 0;
}

struct snd_codec sunxi_audiocodec = {
    .name       = "audiocodec",
    .codec_dai  = sun8iw20_codec_dai,
    .codec_dai_num  = ARRAY_SIZE(sun8iw20_codec_dai),
    .private_data   = NULL,
    .probe      = sun8iw20_codec_probe,
    .remove     = sun8iw20_codec_remove,
    .controls       = sunxi_codec_controls,
    .num_controls   = ARRAY_SIZE(sunxi_codec_controls),
};