/* SPDX-License-Identifier: GPL-2.0+ */
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#ifndef __AW883XX_H__
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#define __AW883XX_H__
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#include <linux/version.h>
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#include <sound/control.h>
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#include <sound/soc.h>
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#include "aw_device.h"
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/*#define AW_QCOM_PLATFORM*/
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#define AW_MTK_PLATFORM
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/*#define AW_SPRD_PLATFORM*/
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#define AW883XX_CHIP_ID_REG (0x00)
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 1)
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#define AW_KERNEL_VER_OVER_4_19_1
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#endif
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
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#define AW_KERNEL_VER_OVER_5_4_0
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MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver);
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#endif
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/* i2c transaction on Linux limited to 64k
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* (See Linux kernel documentation: Documentation/i2c/writing-clients)
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*/
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#define MAX_I2C_BUFFER_SIZE (65536)
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#define AW883XX_READ_MSG_NUM (2)
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#define AW_I2C_RETRIES (5)
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#define AW_I2C_RETRY_DELAY (5)/* 5ms */
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#define AW_READ_CHIPID_RETRY_DELAY (5)/* 5ms */
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#define AW_START_RETRIES (5)
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#define AW883XX_FLAG_START_ON_MUTE (1 << 0)
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#define AW883XX_FLAG_SKIP_INTERRUPTS (1 << 1)
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#define AW883XX_I2S_CHECK_MAX (5)
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#define AW883XX_SYSST_CHECK_MAX (10)
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#define AW883XX_BIN_TYPE_NUM (3)
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#define AW883XX_LOAD_FW_DELAY_TIME (3000)
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#define AW883XX_START_WORK_DELAY_MS (0)
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#define AW883XX_DSP_16_DATA_MASK (0x0000ffff)
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#define AW_GET_IV_CNT_MAX (6)
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#define AW_KCONTROL_NUM (3)
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#define AW_HW_MONITOR_DELAY (1000)
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enum {
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AWRW_I2C_ST_NONE = 0,
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AWRW_I2C_ST_READ,
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AWRW_I2C_ST_WRITE,
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};
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enum {
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AWRW_DSP_ST_NONE = 0,
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AWRW_DSP_READY,
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};
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enum {
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AW_SYNC_START = 0,
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AW_ASYNC_START,
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};
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#define AWRW_ADDR_BYTES (1)
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#define AWRW_DATA_BYTES (2)
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#define AWRW_HDR_LEN (24)
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enum {
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AWRW_FLAG_WRITE = 0,
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AWRW_FLAG_READ,
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};
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enum {
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AWRW_HDR_WR_FLAG = 0,
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AWRW_HDR_ADDR_BYTES,
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AWRW_HDR_DATA_BYTES,
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AWRW_HDR_REG_NUM,
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AWRW_HDR_REG_ADDR,
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AWRW_HDR_MAX,
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};
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struct aw883xx_i2c_packet{
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unsigned char i2c_status;
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unsigned char dsp_status;
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unsigned int reg_num;
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unsigned int reg_addr;
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unsigned int dsp_addr;
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char *reg_data;
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};
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enum {
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AW883XX_STREAM_CLOSE = 0,
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AW883XX_STREAM_OPEN,
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};
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enum aw883xx_init {
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AW883XX_INIT_ST = 0,
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AW883XX_INIT_OK = 1,
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AW883XX_INIT_NG = 2,
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};
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enum aw_re_range {
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AW_RE_MIN = 1000,
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AW_RE_MAX = 40000,
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};
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/********************************************
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*
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* Compatible with codec and component
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*
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*******************************************/
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#ifdef AW_KERNEL_VER_OVER_4_19_1
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typedef struct snd_soc_component aw_snd_soc_codec_t;
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typedef struct snd_soc_component_driver aw_snd_soc_codec_driver_t;
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#else
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typedef struct snd_soc_codec aw_snd_soc_codec_t;
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typedef struct snd_soc_codec_driver aw_snd_soc_codec_driver_t;
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#endif
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struct aw_componet_codec_ops {
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aw_snd_soc_codec_t *(*kcontrol_codec)(struct snd_kcontrol *kcontrol);
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void *(*codec_get_drvdata)(aw_snd_soc_codec_t *codec);
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int (*add_codec_controls)(aw_snd_soc_codec_t *codec,
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const struct snd_kcontrol_new *controls, unsigned int num_controls);
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void (*unregister_codec)(struct device *dev);
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int (*register_codec)(struct device *dev,
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const aw_snd_soc_codec_driver_t *codec_drv,
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struct snd_soc_dai_driver *dai_drv,
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int num_dai);
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};
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struct aw883xx {
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struct i2c_client *i2c;
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struct device *dev;
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struct clk *mclk;
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struct mutex lock;
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struct mutex i2c_lock;
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aw_snd_soc_codec_t *codec;
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struct aw_componet_codec_ops *codec_ops;
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struct aw_device *aw_pa;
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int sysclk;
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int reset_gpio;
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int irq_gpio;
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unsigned char phase_sync; /*phase sync*/
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uint32_t allow_pw;
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uint8_t pstream;
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unsigned char fw_retry_cnt;
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uint8_t dbg_en_prof;
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uint8_t i2c_log_en;
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uint8_t spin_flag;
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struct list_head list;
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struct workqueue_struct *work_queue;
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struct delayed_work start_work;
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struct delayed_work monitor_work;
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struct delayed_work interrupt_work;
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struct delayed_work acf_work;
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uint8_t reg_addr;
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uint16_t dsp_addr;
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uint16_t chip_id;
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struct aw883xx_i2c_packet i2c_packet;
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};
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int aw883xx_init(struct aw883xx *aw883xx);
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int aw883xx_i2c_writes(struct aw883xx *aw883xx,
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uint8_t reg_addr, uint8_t *buf, uint16_t len);
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int aw883xx_i2c_write(struct aw883xx *aw883xx,
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uint8_t reg_addr, uint16_t reg_data);
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int aw883xx_reg_write(struct aw883xx *aw883xx,
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uint8_t reg_addr, uint16_t reg_data);
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int aw883xx_i2c_read(struct aw883xx *aw883xx,
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uint8_t reg_addr, uint16_t *reg_data);
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int aw883xx_reg_read(struct aw883xx *aw883xx,
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uint8_t reg_addr, uint16_t *reg_data);
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int aw883xx_reg_write_bits(struct aw883xx *aw883xx,
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uint8_t reg_addr, uint16_t mask, uint16_t reg_data);
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int aw883xx_dsp_write(struct aw883xx *aw883xx,
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uint16_t dsp_addr, uint32_t dsp_data, uint8_t data_type);
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int aw883xx_dsp_read(struct aw883xx *aw883xx,
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uint16_t dsp_addr, uint32_t *dsp_data, uint8_t data_type);
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int aw883xx_get_dev_num(void);
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int aw883xx_get_version(char *buf, int size);
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#endif
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