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
16 enum 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
24 struct 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
30 extern const char * const hda_cs_dsp_fw_ids[HDA_CS_DSP_NUM_FW];
31
32 void hda_cs_dsp_add_controls(struct cs_dsp *dsp, const struct hda_cs_dsp_ctl_info *info);
33 void hda_cs_dsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl);
34 int hda_cs_dsp_write_ctl(struct cs_dsp *dsp, const char *name, int type,
35 unsigned int alg, const void *buf, size_t len);
36 int 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
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