diff options
Diffstat (limited to 'sound/pci/hda/hda_cs_dsp_ctl.h')
| -rw-r--r-- | sound/pci/hda/hda_cs_dsp_ctl.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_cs_dsp_ctl.h b/sound/pci/hda/hda_cs_dsp_ctl.h new file mode 100644 index 000000000000..2cf93359c4f2 --- /dev/null +++ b/sound/pci/hda/hda_cs_dsp_ctl.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * HDA DSP ALSA Control Driver + * + * Copyright 2022 Cirrus Logic, Inc. + * + * Author: Stefan Binding <sbinding@opensource.cirrus.com> + */ + +#ifndef __HDA_CS_DSP_CTL_H__ +#define __HDA_CS_DSP_CTL_H__ + +#include <sound/soc.h> +#include <linux/firmware/cirrus/cs_dsp.h> + +enum hda_cs_dsp_fw_id { + HDA_CS_DSP_FW_SPK_PROT, + HDA_CS_DSP_FW_SPK_CALI, + HDA_CS_DSP_FW_SPK_DIAG, + HDA_CS_DSP_FW_MISC, + HDA_CS_DSP_NUM_FW +}; + +struct hda_cs_dsp_ctl_info { + struct snd_card *card; + enum hda_cs_dsp_fw_id fw_type; + const char *device_name; +}; + +extern const char * const hda_cs_dsp_fw_ids[HDA_CS_DSP_NUM_FW]; + +void hda_cs_dsp_add_controls(struct cs_dsp *dsp, const struct hda_cs_dsp_ctl_info *info); +void hda_cs_dsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl); +int hda_cs_dsp_write_ctl(struct cs_dsp *dsp, const char *name, int type, + unsigned int alg, const void *buf, size_t len); +int hda_cs_dsp_read_ctl(struct cs_dsp *dsp, const char *name, int type, + unsigned int alg, void *buf, size_t len); + +#endif /*__HDA_CS_DSP_CTL_H__*/ |