v811_spc009/vendor/huanglong/custom/amp/amp_i2s_ntp8214.c

/*
 * Copyright (c) Hisilicon Technologies Co., Ltd.. 2019-2019. All rights reserved.
 * Description: amp device and driver ntp8214
 * Author: audio
 * Create: 2019-05-30
 */

#include "osal_ext.h"
#include "soc_errno.h"
#include "drv_amp_debug.h"

#include "drv_amp_osal.h"
#include "drv_amp_common.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#define NTP8214_MAX_VOL 0xff
#define NTP8214_MIN_VOL 0x00 /* mute */

/* address data_length data_n data_n+1... */
static drv_amp_reg_map g_ntp8214_init_reg[] = {
    /* I2C configuration file for NTP8214 */
    { 0x02, 1, { 0x00 } }, /* master clock 12.288MHz */
    { 0x00, 1, { 0x00 } }, /* audio interface setup,I2S slave, 48kHz */
    { 0x5D, 1, { 0x01 } }, /* driver control SHDN go to high */
    { 0x3C, 1, { 0x67 } }, /* prescaler value for L/R */
    { 0x17, 1, { 0xB7 } }, /* channel 1 volume +12dB, 0x9F == 0dB */
    { 0x18, 1, { 0xB7 } }, /* channel 2 volume +12dB */
    { 0x20, 1, { 0xA8 } }, /* LR DRC low side enable with +0dB */
    { 0x21, 1, { 0x72 } }, /* LR DRC low side attack 15ms, release 0.2sec */
    { 0x22, 1, { 0xA8 } }, /* LR DRC high side enable with +0dB */
    { 0x23, 1, { 0x01 } }, /* LR DRC high side attack 8ms, release 0.5sec */
    { 0x26, 1, { 0xA8 } }, /* POST DRC enable with +0dB */
    { 0x27, 1, { 0x51 } }, /* POST DRC attack 15ms, release 0.2sec */
    { 0x2A, 1, { 0xEA } }, /* sub DRC enable with -9dB */
    { 0x2B, 1, { 0x01 } }, /* sub DRC attack 8ms, release 0.5sec */
    { 0x29, 1, { 0x11 } }, /* 2_band DRC mode enable */
    { 0x2C, 1, { 0x01 } }, /* sub band DRC mode enable */

    { 0x60, 1, { 0x28 } }, /* DC, unstable frequency check enable */
    { 0x41, 1, { 0x12 } }, /* minimum pulse width 40ns */

    { 0x43, 1, { 0x02 } }, /* BTL output DBTL mode */
    { 0x4A, 1, { 0x00 } }, /* PWM soft start control , soft start disable */

    { 0x0c, 1, { 0x0 } },  /* PWM MASK ON -> PWM ON -> soft mute off -> master volume 0dB */

    { ENDTBL_FLAG, 0x01, { 0x00 } }
};

static td_void ntp8214_write_reg_map(const amp_platform_device *dev,
    drv_amp_reg_map *reg_map)
{
    td_s32 ret;
    td_u32 addr;
    td_u32 size;
    td_u8 *reg = TD_NULL;

    while (1) {
        if ((reg_map == TD_NULL) || (reg_map->addr == ENDTBL_FLAG)) {
            return;
        }

        addr = reg_map->addr;
        reg = reg_map->reg;
        size = reg_map->size;
        ret = amp_osal_i2c_write(&dev->i2c, addr, reg, size);
        if (ret != TD_SUCCESS) {
            soc_err_print_call_fun_err(amp_osal_i2c_write, ret);
            return;
        }

        /* 0x1B:oscillator trim, 0x46:DRC control, 0x50:EQ control, 0xF9:I2C device addr */
        if ((addr == 0x1B) || (addr == 0x46) || (addr == 0x50) || (addr == 0xF9)) {
            osal_msleep(1);
        }

        reg_map++;
    }
}

static td_s32 ntp8214_set_mute(const amp_platform_device *dev, amp_channel_type channel_type, td_bool mute)
{
    td_s32 ret;
    td_u8 gain;

    gain = (mute == TD_TRUE) ? NTP8214_MIN_VOL : NTP8214_MAX_VOL;
    if (channel_type != AMP_CHANNEL_TYPE_ALL) {
        /* need add by custom for gain */
    }

    ret = amp_osal_i2c_write(&dev->i2c, 0x0c, &gain, 1);
    if (ret != TD_SUCCESS) {
        soc_err_print_call_fun_err(amp_osal_i2c_write, ret);
        return ret;
    }

    return TD_SUCCESS;
}

static td_s32 ntp8214_get_mute(const amp_platform_device *dev, amp_channel_type channel_type, td_bool *mute)
{
    td_s32 ret;
    td_u8 gain = 0;

    if (mute == TD_NULL) {
        return SOC_ERR_AMP_NULL_PTR;
    }

    ret = amp_osal_i2c_read(&dev->i2c, 0x0c, &gain, 1);
    if (ret != TD_SUCCESS) {
        soc_err_print_call_fun_err(amp_osal_i2c_read, ret);
        return ret;
    }

    if (channel_type == AMP_CHANNEL_TYPE_ALL) {
        *mute = (gain == NTP8214_MIN_VOL);
    } else {
        /* need add by custom */
    }
    return TD_SUCCESS;
}

static td_s32 ntp8214_init(const amp_platform_device *dev)
{
    td_s32 ret;

    ret = ntp8214_set_mute(dev, AMP_CHANNEL_TYPE_ALL, TD_TRUE);
    if (ret != TD_SUCCESS) {
        soc_err_print_call_fun_err(ntp8214_set_mute, ret);
        return ret;
    }

    drv_amp_dev_hw_mute(dev, TD_FALSE);

    osal_msleep(DELAY_10_MS);

    /* reset AMP */
    drv_amp_dev_hw_reset(dev, TD_TRUE);

    osal_msleep(DELAY_10_MS);

    /* release reset AMP */
    drv_amp_dev_hw_reset(dev, TD_FALSE);

    ntp8214_write_reg_map(dev, g_ntp8214_init_reg);

    return TD_SUCCESS;
}

static td_void ntp8214_deinit(const amp_platform_device *dev)
{
    drv_amp_dev_hw_reset(dev, TD_TRUE);
}

static amp_platform_driver g_ntp8214_driver = {
    .name = "NTP8214",
    .dev_type = AMP_DEV_NTP8214,
    .deinit = ntp8214_deinit,
    .init = ntp8214_init,
    .get_mute = ntp8214_get_mute,
    .set_mute = ntp8214_set_mute,
    .hw_mute = drv_amp_dev_hw_mute,
    .reset = TD_NULL,
    .get_active = TD_NULL,
    .dump_reg = TD_NULL,
};

td_s32 ntp8214_register_driver(td_void)
{
    return amp_platform_driver_register(&g_ntp8214_driver);
}

#ifdef __cplusplus
}
#endif /* __cplusplus */