add ch343 driver

hc

2023-07-06 0d92c6001e626cf3cfa86b826ccc10a16115901e

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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SOUND_SOC_CODECS_ADAU_PLL_H
#define SOUND_SOC_CODECS_ADAU_PLL_H
 
int adau_calc_pll_cfg(unsigned int freq_in, unsigned int freq_out,
    uint8_t regs[5]);
 
#endif