/*
 * Copyright (c) Hisilicon Technologies Co., Ltd.. 2020-2021. All rights reserved.
 * Description: amp device and driver tas2564
 * Author: audio
 * Create: 2021-1-4
 */

#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 ENDTBL_FLAG           0xff
#define MAX_AMP_REG_LEN       20
#define TAS2564_MAX_VOL       0x05
#define TAS2564_MIN_VOL       0xff /* mute */
#define TAS2564_INIT_INTERVAL 5   /* delay 5ms */
#define INVALID_GPIONUM       0xff
#define AMP_FIVEMS_DELAY      5
#define AMP_TENMS_DELAY       10
#define AMP_FIFTYMS_DELAY     50
#define TAS2564_MUTE_REG 0x07

static drv_amp_reg_map g_tas2564_init_reg[] = {
    { 0x02, 1, { 0x00 } },
    { 0x00, 1, { 0x00 } },
    { 0x7f, 1, { 0x00 } },
    { 0x01, 1, { 0x01 } },
    /* IC delay */
    { 0x1a, 1, { 0xff } },
    { 0x1b, 1, { 0xff } },
    { 0x1c, 1, { 0xff } },
    { 0x3e, 1, { 0x00 } },
    { 0x33, 1, { 0x34 } },
    { 0x40, 1, { 0x2d } },
    { 0x3c, 1, { 0x3c } },
    { 0x4a, 1, { 0x1a } },
    { 0x30, 1, { 0x1d } },
    { 0x38, 1, { 0x11 } },
    { 0x08, 1, { 0x1e } },
    { 0x0b, 1, { 0x42 } },
    { 0x0c, 1, { 0x40 } },
    { 0x0d, 1, { 0x04 } },
    { 0x41, 1, { 0x48 } },
    { 0x48, 1, { 0xa8 } },
    { 0x4a, 1, { 0x1c } },
    { 0x43, 1, { 0xc0 } },
    { 0x04, 1, { 0xc2 } },
    { 0x00, 1, { 0x01 } },
    { 0x08, 1, { 0x00 } },
    { 0x21, 1, { 0x08 } },
    { 0x00, 1, { 0x03 } },
    { 0x24, 1, { 0x0a } },
    { 0x25, 1, { 0x42 } },
    { 0x26, 1, { 0x38 } },
    { 0x27, 1, { 0xed } },
    { 0x00, 1, { 0x05 } },
    { 0x14, 1, { 0x53 } },
    { 0x15, 1, { 0xff } },
    { 0x16, 1, { 0x2b } },
    { 0x17, 1, { 0xcf } },
    { 0x00, 1, { 0xfd } },
    { 0x0d, 1, { 0x0d } },
    { 0x58, 1, { 0x0d } },
    { 0x5e, 1, { 0x8c } },
    { 0x00, 1, { 0x00 } },
    { 0x7f, 1, { 0x64 } },
    { 0x00, 1, { 0x08 } },
    { 0x1c, 1, { 0x50 } },
    { 0x1d, 1, { 0x1b } },
    { 0x1e, 1, { 0x01 } },
    { 0x1f, 1, { 0xc0 } },
    { 0x00, 1, { 0x07 } },
    { 0x38, 1, { 0x31 } },
    { 0x39, 1, { 0x99 } },
    { 0x3a, 1, { 0x99 } },
    { 0x3b, 1, { 0x9a } },
    { 0x00, 1, { 0x00 } },
    { 0x7f, 1, { 0x00 } },
    { 0x00, 1, { 0x00 } },
    { 0x7f, 1, { 0x00 } },
    { 0x02, 1, { 0x8e } },
    { 0x30, 1, { 0x1d } },
    { 0x03, 1, { 0x1e } },
    { 0x02, 1, { 0x01 } },
    { 0x02, 1, { 0x00 } },

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

static td_s32 tas2564_init(const amp_platform_device *dev)
{
    drv_amp_dev_hw_reset(dev, TD_TRUE);
    osal_msleep(AMP_TENMS_DELAY);
    /* release reset AMP */
    drv_amp_dev_hw_reset(dev, TD_FALSE);
    osal_msleep(AMP_TENMS_DELAY);
    drv_amp_dev_write_reg_map(dev, g_tas2564_init_reg);

    return TD_SUCCESS;
}

static td_void tas2564_deinit(const amp_platform_device *dev)
{
    drv_amp_dev_hw_reset(dev, TD_TRUE);
}

static td_s32 tas2564_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) ? TAS2564_MIN_VOL : TAS2564_MAX_VOL;
    if (channel_type != AMP_CHANNEL_TYPE_ALL) {
        /* need add by custom for gain */
    }

    ret = amp_osal_i2c_write(&dev->i2c, TAS2564_MUTE_REG, &gain, 1);
    if (ret != TD_SUCCESS) {
        soc_err_print_call_fun_err(amp_osal_i2c_write, ret);
        return ret;
    }

    return ret;
}

static td_s32 tas2564_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, TAS2564_MUTE_REG, &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 == TAS2564_MIN_VOL);
    } else {
        /* need add by custom */
    }

    return TD_SUCCESS;
}

static td_void tas2564_dump_reg(const amp_platform_device *dev, td_void *file)
{
    drv_amp_dev_dump_reg_map(dev, file, g_tas2564_init_reg);
}

static amp_platform_driver g_tas2564_driver = {
    .name = "TAS2564",
    .dev_type = EXT_DRV_AMP_TAS2564,
    .deinit = tas2564_deinit,
    .init = tas2564_init,
    .get_mute = tas2564_get_mute,
    .set_mute = tas2564_set_mute,
    .hw_mute = TD_NULL,
    .reset = TD_NULL,
    .get_active = TD_NULL,
    .dump_reg = tas2564_dump_reg,
};

td_s32 tas2564_register_driver(td_void)
{
    return amp_platform_driver_register(&g_tas2564_driver);
}

#ifdef __cplusplus
}
#endif /* __cplusplus */