// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for Digigram VX soundcards * * Common mixer part * * Copyright (c) 2002 by Takashi Iwai <[email protected]> */ #include <sound/core.h> #include <sound/control.h> #include <sound/tlv.h> #include <sound/vx_core.h> #include "vx_cmd.h" /* * write a codec data (24bit) */ static void vx_write_codec_reg(struct vx_core *chip, int codec, unsigned int data) { … } /* * Data type used to access the Codec */ vx_codec_data; #define SET_CDC_DATA_SEL(di,s) … #define SET_CDC_DATA_REG(di,r) … #define SET_CDC_DATA_VAL(di,d) … #define SET_CDC_DATA_INIT(di) … /* * set up codec register and write the value * @codec: the codec id, 0 or 1 * @reg: register index * @val: data value */ static void vx_set_codec_reg(struct vx_core *chip, int codec, int reg, int val) { … } /* * vx_set_analog_output_level - set the output attenuation level * @codec: the output codec, 0 or 1. (1 for VXP440 only) * @left: left output level, 0 = mute * @right: right output level */ static void vx_set_analog_output_level(struct vx_core *chip, int codec, int left, int right) { … } /* * vx_toggle_dac_mute - mute/unmute DAC * @mute: 0 = unmute, 1 = mute */ #define DAC_ATTEN_MIN … #define DAC_ATTEN_MAX … void vx_toggle_dac_mute(struct vx_core *chip, int mute) { … } /* * vx_reset_codec - reset and initialize the codecs */ void vx_reset_codec(struct vx_core *chip, int cold_reset) { … } /* * change the audio input source * @src: the target source (VX_AUDIO_SRC_XXX) */ static void vx_change_audio_source(struct vx_core *chip, int src) { … } /* * change the audio source if necessary and possible * returns 1 if the source is actually changed. */ int vx_sync_audio_source(struct vx_core *chip) { … } /* * audio level, mute, monitoring */ struct vx_audio_level { … }; static int vx_adjust_audio_level(struct vx_core *chip, int audio, int capture, struct vx_audio_level *info) { … } #if 0 // not used static int vx_read_audio_level(struct vx_core *chip, int audio, int capture, struct vx_audio_level *info) { int err; struct vx_rmh rmh; memset(info, 0, sizeof(*info)); vx_init_rmh(&rmh, CMD_GET_AUDIO_LEVELS); if (capture) rmh.Cmd[0] |= COMMAND_RECORD_MASK; /* Add Audio IO mask */ rmh.Cmd[1] = 1 << audio; err = vx_send_msg(chip, &rmh); if (err < 0) return err; info.level = rmh.Stat[0] & MASK_DSP_WORD_LEVEL; info.monitor_level = (rmh.Stat[0] >> 10) & MASK_DSP_WORD_LEVEL; info.mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_LEVEL) ? 1 : 0; info.monitor_mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_MONITORING_1) ? 1 : 0; return 0; } #endif // not used /* * set the monitoring level and mute state of the given audio * no more static, because must be called from vx_pcm to demute monitoring */ int vx_set_monitor_level(struct vx_core *chip, int audio, int level, int active) { … } /* * set the mute status of the given audio */ static int vx_set_audio_switch(struct vx_core *chip, int audio, int active) { … } /* * set the mute status of the given audio */ static int vx_set_audio_gain(struct vx_core *chip, int audio, int capture, int level) { … } /* * reset all audio levels */ static void vx_reset_audio_levels(struct vx_core *chip) { … } /* * VU, peak meter record */ #define VU_METER_CHANNELS … struct vx_vu_meter { … }; /* * get the VU and peak meter values * @audio: the audio index * @capture: 0 = playback, 1 = capture operation * @info: the array of vx_vu_meter records (size = 2). */ static int vx_get_audio_vu_meter(struct vx_core *chip, int audio, int capture, struct vx_vu_meter *info) { … } /* * control API entries */ /* * output level control */ static int vx_output_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int vx_output_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_output_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new vx_control_output_level = …; /* * audio source select */ static int vx_audio_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int vx_audio_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_audio_src_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new vx_control_audio_src = …; /* * clock mode selection */ static int vx_clock_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int vx_clock_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_clock_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new vx_control_clock_mode = …; /* * Audio Gain */ static int vx_audio_gain_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int vx_audio_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_audio_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_audio_monitor_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_audio_monitor_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } #define vx_audio_sw_info … static int vx_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const DECLARE_TLV_DB_SCALE(db_scale_audio_gain, -10975, 25, 0); static const struct snd_kcontrol_new vx_control_audio_gain = …; static const struct snd_kcontrol_new vx_control_output_switch = …; static const struct snd_kcontrol_new vx_control_monitor_gain = …; static const struct snd_kcontrol_new vx_control_monitor_switch = …; /* * IEC958 status bits */ static int vx_iec958_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int vx_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_iec958_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new vx_control_iec958_mask = …; static const struct snd_kcontrol_new vx_control_iec958 = …; /* * VU meter */ #define METER_MAX … #define METER_SHIFT … static int vx_vu_meter_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int vx_vu_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int vx_peak_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } #define vx_saturation_info … static int vx_saturation_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new vx_control_vu_meter = …; static const struct snd_kcontrol_new vx_control_peak_meter = …; static const struct snd_kcontrol_new vx_control_saturation = …; /* * */ int snd_vx_mixer_new(struct vx_core *chip) { … }
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