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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * maxim_codec.h -- MAXIM codec common interface file
- *
- * Copyright (C) 2013 Samsung Electronics
- * D Krishna Mohan <krishna.md@samsung.com>
- */
- #ifndef __MAXIM_COMMON_H__
- #define __MAXIM_COMMON_H__
- enum maxim_codec_type {
- MAX98095,
- MAX98090,
- };
- struct maxim_priv {
- enum maxim_codec_type devtype;
- unsigned int sysclk;
- unsigned int rate;
- unsigned int fmt;
- struct udevice *dev;
- };
- #define MAXIM_AUDIO_I2C_BUS 7
- #define MAXIM_AUDIO_I2C_REG_98095 0x22
- #define MAXIM_AUDIO_I2C_REG MAXIM_AUDIO_I2C_REG_98095
- /*
- * Writes value to a device register through i2c
- *
- * @param priv Private data for driver
- * @param reg reg number to be write
- * @param data data to be writen to the above registor
- *
- * @return int value 1 for change, 0 for no change or negative error code.
- */
- int maxim_i2c_write(struct maxim_priv *priv, unsigned int reg,
- unsigned char data);
- /*
- * Read a value from a device register through i2c
- *
- * @param priv Private data for driver
- * @param reg reg number to be read
- * @param data address of read data to be stored
- *
- * @return int value 0 for success, -1 in case of error.
- */
- unsigned int maxim_i2c_read(struct maxim_priv *priv, unsigned int reg,
- unsigned char *data);
- /*
- * update device register bits through i2c
- *
- * @param priv Private data for driver
- * @param reg codec register
- * @param mask register mask
- * @param value new value
- *
- * @return int value 0 for success, non-zero error code.
- */
- int maxim_bic_or(struct maxim_priv *priv, unsigned int reg, unsigned char mask,
- unsigned char value);
- #endif /* __MAXIM_COMMON_H__ */
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