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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-11-26 GuEe-GUI first version
*/
#ifndef __RK817_CODEC_H__
#define __RK817_CODEC_H__
#include "rk8xx.h"
#define RK817_CODEC_PLAYBACK 1
#define RK817_CODEC_CAPTURE 2
#define RK817_CODEC_ALL 3
#define RK817_DAC_VOL_MIN 3
#define RK817_DAC_VOL_MAX 255
#define RK817_DEFAULT_HP_VOL 0x03
#define RK817_DEFAULT_SPK_VOL 0x0a
#define ADC_DIG_CLK_MASK (0xf << 4)
#define ADC_DIG_CLK_EN (0xe << 4)
#define ADC_DIG_CLK_DIS (0x0 << 4)
#define DAC_DIG_CLK_MASK (0xf << 0)
#define DAC_DIG_CLK_EN (0xe << 0)
#define DAC_DIG_CLK_DIS (0x0 << 0)
#define I2STX_EN_MASK RT_BIT(4)
#define I2STX_EN RT_BIT(4)
#define I2STX_DIS 0
#define RK817_I2S_MODE_MASK RT_BIT(0)
#define RK817_I2S_MODE_SLV 0
#define RK817_I2S_MODE_MST RT_BIT(0)
#define DACSRT_MASK 0x7
#define DACMT_ENABLE RT_BIT(0)
#define DACMT_DISABLE 0
#define VDW_RX_16BITS 0x0f
#define VDW_TX_16BITS 0x0f
#define PWD_DACBIAS_MASK RT_BIT(3)
#define PWD_DACBIAS_DOWN RT_BIT(3)
#define PWD_DACBIAS_ON 0
#define PWD_DACD_MASK RT_BIT(2)
#define PWD_DACD_DOWN RT_BIT(2)
#define PWD_DACD_ON 0
#define PWD_DACL_MASK RT_BIT(1)
#define PWD_DACL_DOWN RT_BIT(1)
#define PWD_DACL_ON 0
#define PWD_DACR_MASK RT_BIT(0)
#define PWD_DACR_DOWN RT_BIT(0)
#define PWD_DACR_ON 0
#define PLL_PW_DOWN RT_BIT(0)
#define PLL_PW_UP 0
#define HP_PATH 3
#define OFF 0
struct rk817_codec_config
{
rt_uint32_t samplerate;
rt_uint16_t samplebits;
rt_uint32_t mclk_rate;
};
struct rk817_codec;
rt_err_t rk817_codec_bind_rk8xx(struct rk817_codec **out_codec, struct rk8xx *rk8xx);
rt_err_t rk817_codec_hw_params(struct rk817_codec *codec, const struct rk817_codec_config *cfg);
rt_err_t rk817_codec_start(struct rk817_codec *codec);
rt_err_t rk817_codec_stop(struct rk817_codec *codec);
rt_err_t rk817_codec_set_volume(struct rk817_codec *codec, rt_uint8_t volume);
struct rk817_codec *rk817_codec_find(struct rt_ofw_node *np);
struct rk8xx *rk817_codec_rk8xx_from_np(struct rt_ofw_node *np);
#endif /* __RK817_CODEC_H__ */
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