linux/sound/soc/codecs/rl6231.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * rl6231.h - RL6231 class device shared support
 *
 * Copyright 2014 Realtek Semiconductor Corp.
 *
 * Author: Oder Chiou <[email protected]>
 */

#ifndef __RL6231_H__
#define __RL6231_H__

#define RL6231_PLL_INP_MAX …
#define RL6231_PLL_INP_MIN …
#define RL6231_PLL_N_MAX …
#define RL6231_PLL_K_MAX …
#define RL6231_PLL_M_MAX …

struct rl6231_pll_code { … };

int rl6231_calc_dmic_clk(int rate);
int rl6231_pll_calc(const unsigned int freq_in,
	const unsigned int freq_out, struct rl6231_pll_code *pll_code);
int rl6231_get_clk_info(int sclk, int rate);
int rl6231_get_pre_div(struct regmap *map, unsigned int reg, int sft);

#endif /* __RL6231_H__ */