1/* SPDX-License-Identifier: GPL-2.0 2 * 3 * HDA DSP ALSA Control Driver 4 * 5 * Copyright 2022 Cirrus Logic, Inc. 6 * 7 * Author: Stefan Binding <sbinding@opensource.cirrus.com> 8 */ 9 10#ifndef __HDA_CS_DSP_CTL_H__ 11#define __HDA_CS_DSP_CTL_H__ 12 13#include <sound/soc.h> 14#include <linux/firmware/cirrus/cs_dsp.h> 15 16enum hda_cs_dsp_fw_id { 17 HDA_CS_DSP_FW_SPK_PROT, 18 HDA_CS_DSP_FW_SPK_CALI, 19 HDA_CS_DSP_FW_SPK_DIAG, 20 HDA_CS_DSP_FW_MISC, 21 HDA_CS_DSP_NUM_FW 22}; 23 24struct hda_cs_dsp_ctl_info { 25 struct snd_card *card; 26 enum hda_cs_dsp_fw_id fw_type; 27 const char *device_name; 28}; 29 30extern const char * const hda_cs_dsp_fw_ids[HDA_CS_DSP_NUM_FW]; 31 32void hda_cs_dsp_add_controls(struct cs_dsp *dsp, const struct hda_cs_dsp_ctl_info *info); 33void hda_cs_dsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl); 34int hda_cs_dsp_write_ctl(struct cs_dsp *dsp, const char *name, int type, 35 unsigned int alg, const void *buf, size_t len); 36int hda_cs_dsp_read_ctl(struct cs_dsp *dsp, const char *name, int type, 37 unsigned int alg, void *buf, size_t len); 38 39#endif /*__HDA_CS_DSP_CTL_H__*/ 40