| /* SPDX-License-Identifier: GPL-2.0 */ |
| |
| #ifndef __SPDIF_INFO_H__ |
| #define __SPDIF_INFO_H__ |
| |
| #include <sound/soc.h> |
| #include <sound/pcm.h> |
| #include <sound/control.h> |
| |
| struct iec958_chsts { |
| unsigned short chstat0_l; |
| unsigned short chstat1_l; |
| unsigned short chstat0_r; |
| unsigned short chstat1_r; |
| }; |
| |
| extern bool spdif_is_4x_clk(void); |
| |
| extern void spdif_get_channel_status_info(struct iec958_chsts *chsts, |
| unsigned int rate); |
| |
| extern void spdif_notify_to_hdmitx(struct snd_pcm_substream *substream); |
| |
| extern const struct soc_enum spdif_format_enum; |
| |
| extern int spdif_format_get_enum( |
| struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| |
| extern int spdif_format_set_enum( |
| struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| #ifdef CONFIG_AMLOGIC_HDMITX |
| int aml_get_hdmi_out_audio(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| int aml_set_hdmi_out_audio(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| #endif |
| #endif |
