diff options
Diffstat (limited to 'libdde_linux26/contrib/include/sound/soc-dapm.h')
| -rw-r--r-- | libdde_linux26/contrib/include/sound/soc-dapm.h | 350 |
1 files changed, 0 insertions, 350 deletions
diff --git a/libdde_linux26/contrib/include/sound/soc-dapm.h b/libdde_linux26/contrib/include/sound/soc-dapm.h deleted file mode 100644 index dfa80495..00000000 --- a/libdde_linux26/contrib/include/sound/soc-dapm.h +++ /dev/null @@ -1,350 +0,0 @@ -/* - * linux/sound/soc-dapm.h -- ALSA SoC Dynamic Audio Power Management - * - * Author: Liam Girdwood - * Created: Aug 11th 2005 - * Copyright: Wolfson Microelectronics. PLC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __LINUX_SND_SOC_DAPM_H -#define __LINUX_SND_SOC_DAPM_H - -#include <linux/device.h> -#include <linux/types.h> -#include <sound/control.h> -#include <sound/soc.h> - -/* widget has no PM register bit */ -#define SND_SOC_NOPM -1 - -/* - * SoC dynamic audio power management - * - * We can have upto 4 power domains - * 1. Codec domain - VREF, VMID - * Usually controlled at codec probe/remove, although can be set - * at stream time if power is not needed for sidetone, etc. - * 2. Platform/Machine domain - physically connected inputs and outputs - * Is platform/machine and user action specific, is set in the machine - * driver and by userspace e.g when HP are inserted - * 3. Path domain - Internal codec path mixers - * Are automatically set when mixer and mux settings are - * changed by the user. - * 4. Stream domain - DAC's and ADC's. - * Enabled when stream playback/capture is started. - */ - -/* codec domain */ -#define SND_SOC_DAPM_VMID(wname) \ -{ .id = snd_soc_dapm_vmid, .name = wname, .kcontrols = NULL, \ - .num_kcontrols = 0} - -/* platform domain */ -#define SND_SOC_DAPM_INPUT(wname) \ -{ .id = snd_soc_dapm_input, .name = wname, .kcontrols = NULL, \ - .num_kcontrols = 0} -#define SND_SOC_DAPM_OUTPUT(wname) \ -{ .id = snd_soc_dapm_output, .name = wname, .kcontrols = NULL, \ - .num_kcontrols = 0} -#define SND_SOC_DAPM_MIC(wname, wevent) \ -{ .id = snd_soc_dapm_mic, .name = wname, .kcontrols = NULL, \ - .num_kcontrols = 0, .event = wevent, \ - .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD} -#define SND_SOC_DAPM_HP(wname, wevent) \ -{ .id = snd_soc_dapm_hp, .name = wname, .kcontrols = NULL, \ - .num_kcontrols = 0, .event = wevent, \ - .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD} -#define SND_SOC_DAPM_SPK(wname, wevent) \ -{ .id = snd_soc_dapm_spk, .name = wname, .kcontrols = NULL, \ - .num_kcontrols = 0, .event = wevent, \ - .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD} -#define SND_SOC_DAPM_LINE(wname, wevent) \ -{ .id = snd_soc_dapm_line, .name = wname, .kcontrols = NULL, \ - .num_kcontrols = 0, .event = wevent, \ - .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD} - -/* path domain */ -#define SND_SOC_DAPM_PGA(wname, wreg, wshift, winvert,\ - wcontrols, wncontrols) \ -{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols} -#define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \ - wcontrols, wncontrols)\ -{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols} -#define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \ -{ .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = NULL, .num_kcontrols = 0} -#define SND_SOC_DAPM_SWITCH(wname, wreg, wshift, winvert, wcontrols) \ -{ .id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1} -#define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \ -{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1} -#define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \ -{ .id = snd_soc_dapm_value_mux, .name = wname, .reg = wreg, \ - .shift = wshift, .invert = winvert, .kcontrols = wcontrols, \ - .num_kcontrols = 1} - -/* path domain with event - event handler must return 0 for success */ -#define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \ - wncontrols, wevent, wflags) \ -{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \ - .event = wevent, .event_flags = wflags} -#define SND_SOC_DAPM_MIXER_E(wname, wreg, wshift, winvert, wcontrols, \ - wncontrols, wevent, wflags) \ -{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \ - .event = wevent, .event_flags = wflags} -#define SND_SOC_DAPM_MICBIAS_E(wname, wreg, wshift, winvert, wevent, wflags) \ -{ .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = NULL, .num_kcontrols = 0, \ - .event = wevent, .event_flags = wflags} -#define SND_SOC_DAPM_SWITCH_E(wname, wreg, wshift, winvert, wcontrols, \ - wevent, wflags) \ -{ .id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \ - .event = wevent, .event_flags = wflags} -#define SND_SOC_DAPM_MUX_E(wname, wreg, wshift, winvert, wcontrols, \ - wevent, wflags) \ -{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \ - .event = wevent, .event_flags = wflags} - -/* events that are pre and post DAPM */ -#define SND_SOC_DAPM_PRE(wname, wevent) \ -{ .id = snd_soc_dapm_pre, .name = wname, .kcontrols = NULL, \ - .num_kcontrols = 0, .event = wevent, \ - .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD} -#define SND_SOC_DAPM_POST(wname, wevent) \ -{ .id = snd_soc_dapm_post, .name = wname, .kcontrols = NULL, \ - .num_kcontrols = 0, .event = wevent, \ - .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD} - -/* stream domain */ -#define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \ -{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \ - .shift = wshift, .invert = winvert} -#define SND_SOC_DAPM_ADC(wname, stname, wreg, wshift, winvert) \ -{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \ - .shift = wshift, .invert = winvert} - -/* generic register modifier widget */ -#define SND_SOC_DAPM_REG(wid, wname, wreg, wshift, wmask, won_val, woff_val) \ -{ .id = wid, .name = wname, .kcontrols = NULL, .num_kcontrols = 0, \ - .reg = -((wreg) + 1), .shift = wshift, .mask = wmask, \ - .on_val = won_val, .off_val = woff_val, .event = dapm_reg_event, \ - .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD} - -/* dapm kcontrol types */ -#define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_info_volsw, \ - .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ - .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } -#define SOC_DAPM_DOUBLE(xname, reg, shift_left, shift_right, max, invert, \ - power) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ - .info = snd_soc_info_volsw, \ - .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ - .private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) |\ - ((max) << 16) | ((invert) << 24) } -#define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_info_volsw, \ - .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ - .tlv.p = (tlv_array), \ - .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ - .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } -#define SOC_DAPM_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, \ - power, tlv_array) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ - .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ - .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw, \ - .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ - .private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) |\ - ((max) << 16) | ((invert) << 24) } -#define SOC_DAPM_ENUM(xname, xenum) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_info_enum_double, \ - .get = snd_soc_dapm_get_enum_double, \ - .put = snd_soc_dapm_put_enum_double, \ - .private_value = (unsigned long)&xenum } -#define SOC_DAPM_VALUE_ENUM(xname, xenum) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_info_enum_double, \ - .get = snd_soc_dapm_get_value_enum_double, \ - .put = snd_soc_dapm_put_value_enum_double, \ - .private_value = (unsigned long)&xenum } - -/* dapm stream operations */ -#define SND_SOC_DAPM_STREAM_NOP 0x0 -#define SND_SOC_DAPM_STREAM_START 0x1 -#define SND_SOC_DAPM_STREAM_STOP 0x2 -#define SND_SOC_DAPM_STREAM_SUSPEND 0x4 -#define SND_SOC_DAPM_STREAM_RESUME 0x8 -#define SND_SOC_DAPM_STREAM_PAUSE_PUSH 0x10 -#define SND_SOC_DAPM_STREAM_PAUSE_RELEASE 0x20 - -/* dapm event types */ -#define SND_SOC_DAPM_PRE_PMU 0x1 /* before widget power up */ -#define SND_SOC_DAPM_POST_PMU 0x2 /* after widget power up */ -#define SND_SOC_DAPM_PRE_PMD 0x4 /* before widget power down */ -#define SND_SOC_DAPM_POST_PMD 0x8 /* after widget power down */ -#define SND_SOC_DAPM_PRE_REG 0x10 /* before audio path setup */ -#define SND_SOC_DAPM_POST_REG 0x20 /* after audio path setup */ - -/* convenience event type detection */ -#define SND_SOC_DAPM_EVENT_ON(e) \ - (e & (SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU)) -#define SND_SOC_DAPM_EVENT_OFF(e) \ - (e & (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD)) - -struct snd_soc_dapm_widget; -enum snd_soc_dapm_type; -struct snd_soc_dapm_path; -struct snd_soc_dapm_pin; -struct snd_soc_dapm_route; - -int dapm_reg_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event); - -/* dapm controls */ -int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_dapm_new_control(struct snd_soc_codec *codec, - const struct snd_soc_dapm_widget *widget); -int snd_soc_dapm_new_controls(struct snd_soc_codec *codec, - const struct snd_soc_dapm_widget *widget, - int num); - -/* dapm path setup */ -int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec); -void snd_soc_dapm_free(struct snd_soc_device *socdev); -int snd_soc_dapm_add_routes(struct snd_soc_codec *codec, - const struct snd_soc_dapm_route *route, int num); - -/* dapm events */ -int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, char *stream, - int event); -int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev, - enum snd_soc_bias_level level); - -/* dapm sys fs - used by the core */ -int snd_soc_dapm_sys_add(struct device *dev); - -/* dapm audio pin control and status */ -int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, char *pin); -int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, char *pin); -int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, char *pin); -int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, char *pin); -int snd_soc_dapm_sync(struct snd_soc_codec *codec); - -/* dapm widget types */ -enum snd_soc_dapm_type { - snd_soc_dapm_input = 0, /* input pin */ - snd_soc_dapm_output, /* output pin */ - snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */ - snd_soc_dapm_value_mux, /* selects 1 analog signal from many inputs */ - snd_soc_dapm_mixer, /* mixes several analog signals together */ - snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */ - snd_soc_dapm_adc, /* analog to digital converter */ - snd_soc_dapm_dac, /* digital to analog converter */ - snd_soc_dapm_micbias, /* microphone bias (power) */ - snd_soc_dapm_mic, /* microphone */ - snd_soc_dapm_hp, /* headphones */ - snd_soc_dapm_spk, /* speaker */ - snd_soc_dapm_line, /* line input/output */ - snd_soc_dapm_switch, /* analog switch */ - snd_soc_dapm_vmid, /* codec bias/vmid - to minimise pops */ - snd_soc_dapm_pre, /* machine specific pre widget - exec first */ - snd_soc_dapm_post, /* machine specific post widget - exec last */ -}; - -/* - * DAPM audio route definition. - * - * Defines an audio route originating at source via control and finishing - * at sink. - */ -struct snd_soc_dapm_route { - const char *sink; - const char *control; - const char *source; -}; - -/* dapm audio path between two widgets */ -struct snd_soc_dapm_path { - char *name; - char *long_name; - - /* source (input) and sink (output) widgets */ - struct snd_soc_dapm_widget *source; - struct snd_soc_dapm_widget *sink; - struct snd_kcontrol *kcontrol; - - /* status */ - u32 connect:1; /* source and sink widgets are connected */ - u32 walked:1; /* path has been walked */ - - struct list_head list_source; - struct list_head list_sink; - struct list_head list; -}; - -/* dapm widget */ -struct snd_soc_dapm_widget { - enum snd_soc_dapm_type id; - char *name; /* widget name */ - char *sname; /* stream name */ - struct snd_soc_codec *codec; - struct list_head list; - - /* dapm control */ - short reg; /* negative reg = no direct dapm */ - unsigned char shift; /* bits to shift */ - unsigned int saved_value; /* widget saved value */ - unsigned int value; /* widget current value */ - unsigned int mask; /* non-shifted mask */ - unsigned int on_val; /* on state value */ - unsigned int off_val; /* off state value */ - unsigned char power:1; /* block power status */ - unsigned char invert:1; /* invert the power bit */ - unsigned char active:1; /* active stream on DAC, ADC's */ - unsigned char connected:1; /* connected codec pin */ - unsigned char new:1; /* cnew complete */ - unsigned char ext:1; /* has external widgets */ - unsigned char muted:1; /* muted for pop reduction */ - unsigned char suspend:1; /* was active before suspend */ - unsigned char pmdown:1; /* waiting for timeout */ - - /* external events */ - unsigned short event_flags; /* flags to specify event types */ - int (*event)(struct snd_soc_dapm_widget*, struct snd_kcontrol *, int); - - /* kcontrols that relate to this widget */ - int num_kcontrols; - const struct snd_kcontrol_new *kcontrols; - - /* widget input and outputs */ - struct list_head sources; - struct list_head sinks; -}; - -#endif |