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linux/sound/soc/codecs/arizona.h
Charles Keepax 85e7dd3f87 ASoC: arizona: Add support for setting the output volume limits 
The output volume limits allow signals to be limited to specific levels
appropriate for the hardware attached. As this is a property of the
hardware itself these will be configured through device tree.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-09-20 17:34:35 +01:00

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/*
* arizona.h - Wolfson Arizona class device shared support
*
* Copyright 2012 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
* 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 _ASOC_ARIZONA_H
#define _ASOC_ARIZONA_H
#include <linux/completion.h>
#include <linux/notifier.h>
#include <linux/mfd/arizona/core.h>
#include <sound/soc.h>
#include "wm_adsp.h"
#define ARIZONA_CLK_SYSCLK 1
#define ARIZONA_CLK_ASYNCCLK 2
#define ARIZONA_CLK_OPCLK 3
#define ARIZONA_CLK_ASYNC_OPCLK 4
#define ARIZONA_CLK_SRC_MCLK1 0x0
#define ARIZONA_CLK_SRC_MCLK2 0x1
#define ARIZONA_CLK_SRC_FLL1 0x4
#define ARIZONA_CLK_SRC_FLL2 0x5
#define ARIZONA_CLK_SRC_AIF1BCLK 0x8
#define ARIZONA_CLK_SRC_AIF2BCLK 0x9
#define ARIZONA_CLK_SRC_AIF3BCLK 0xa
#define ARIZONA_FLL_SRC_NONE -1
#define ARIZONA_FLL_SRC_MCLK1 0
#define ARIZONA_FLL_SRC_MCLK2 1
#define ARIZONA_FLL_SRC_SLIMCLK 3
#define ARIZONA_FLL_SRC_FLL1 4
#define ARIZONA_FLL_SRC_FLL2 5
#define ARIZONA_FLL_SRC_AIF1BCLK 8
#define ARIZONA_FLL_SRC_AIF2BCLK 9
#define ARIZONA_FLL_SRC_AIF3BCLK 10
#define ARIZONA_FLL_SRC_AIF1LRCLK 12
#define ARIZONA_FLL_SRC_AIF2LRCLK 13
#define ARIZONA_FLL_SRC_AIF3LRCLK 14
#define ARIZONA_MIXER_VOL_MASK 0x00FE
#define ARIZONA_MIXER_VOL_SHIFT 1
#define ARIZONA_MIXER_VOL_WIDTH 7
#define ARIZONA_CLK_6MHZ 0
#define ARIZONA_CLK_12MHZ 1
#define ARIZONA_CLK_24MHZ 2
#define ARIZONA_CLK_49MHZ 3
#define ARIZONA_CLK_73MHZ 4
#define ARIZONA_CLK_98MHZ 5
#define ARIZONA_CLK_147MHZ 6
#define ARIZONA_MAX_DAI 10
#define ARIZONA_MAX_ADSP 4
#define ARIZONA_DVFS_SR1_RQ 0x001
#define ARIZONA_DVFS_ADSP1_RQ 0x100
/* Notifier events */
#define ARIZONA_NOTIFY_VOICE_TRIGGER 0x1
struct wm_adsp;
struct arizona_dai_priv {
int clk;
struct snd_pcm_hw_constraint_list constraint;
};
struct arizona_priv {
struct wm_adsp adsp[ARIZONA_MAX_ADSP];
struct arizona *arizona;
int sysclk;
int asyncclk;
struct arizona_dai_priv dai[ARIZONA_MAX_DAI];
int num_inputs;
unsigned int in_pending;
unsigned int out_up_pending;
unsigned int out_up_delay;
unsigned int out_down_pending;
unsigned int out_down_delay;
unsigned int dvfs_reqs;
struct mutex dvfs_lock;
bool dvfs_cached;
};
struct arizona_voice_trigger_info {
int core;
};
#define ARIZONA_NUM_MIXER_INPUTS 104
extern const unsigned int arizona_mixer_tlv[];
extern const char * const arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS];
extern unsigned int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS];
#define ARIZONA_GAINMUX_CONTROLS(name, base) \
SOC_SINGLE_RANGE_TLV(name " Input Volume", base + 1, \
ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
arizona_mixer_tlv)
#define ARIZONA_MIXER_CONTROLS(name, base) \
SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1, \
ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
arizona_mixer_tlv), \
SOC_SINGLE_RANGE_TLV(name " Input 2 Volume", base + 3, \
ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
arizona_mixer_tlv), \
SOC_SINGLE_RANGE_TLV(name " Input 3 Volume", base + 5, \
ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
arizona_mixer_tlv), \
SOC_SINGLE_RANGE_TLV(name " Input 4 Volume", base + 7, \
ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
arizona_mixer_tlv)
#define ARIZONA_MUX_ENUM_DECL(name, reg) \
SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL( \
name, reg, 0, 0xff, arizona_mixer_texts, arizona_mixer_values)
#define ARIZONA_MUX_CTL_DECL(name) \
const struct snd_kcontrol_new name##_mux = \
SOC_DAPM_ENUM("Route", name##_enum)
#define ARIZONA_MUX_ENUMS(name, base_reg) \
static ARIZONA_MUX_ENUM_DECL(name##_enum, base_reg); \
static ARIZONA_MUX_CTL_DECL(name)
#define ARIZONA_MIXER_ENUMS(name, base_reg) \
ARIZONA_MUX_ENUMS(name##_in1, base_reg); \
ARIZONA_MUX_ENUMS(name##_in2, base_reg + 2); \
ARIZONA_MUX_ENUMS(name##_in3, base_reg + 4); \
ARIZONA_MUX_ENUMS(name##_in4, base_reg + 6)
#define ARIZONA_DSP_AUX_ENUMS(name, base_reg) \
ARIZONA_MUX_ENUMS(name##_aux1, base_reg); \
ARIZONA_MUX_ENUMS(name##_aux2, base_reg + 8); \
ARIZONA_MUX_ENUMS(name##_aux3, base_reg + 16); \
ARIZONA_MUX_ENUMS(name##_aux4, base_reg + 24); \
ARIZONA_MUX_ENUMS(name##_aux5, base_reg + 32); \
ARIZONA_MUX_ENUMS(name##_aux6, base_reg + 40)
#define ARIZONA_MUX(name, ctrl) \
SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
#define ARIZONA_MUX_WIDGETS(name, name_str) \
ARIZONA_MUX(name_str " Input", &name##_mux)
#define ARIZONA_MIXER_WIDGETS(name, name_str) \
ARIZONA_MUX(name_str " Input 1", &name##_in1_mux), \
ARIZONA_MUX(name_str " Input 2", &name##_in2_mux), \
ARIZONA_MUX(name_str " Input 3", &name##_in3_mux), \
ARIZONA_MUX(name_str " Input 4", &name##_in4_mux), \
SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
#define ARIZONA_DSP_WIDGETS(name, name_str) \
ARIZONA_MIXER_WIDGETS(name##L, name_str "L"), \
ARIZONA_MIXER_WIDGETS(name##R, name_str "R"), \
ARIZONA_MUX(name_str " Aux 1", &name##_aux1_mux), \
ARIZONA_MUX(name_str " Aux 2", &name##_aux2_mux), \
ARIZONA_MUX(name_str " Aux 3", &name##_aux3_mux), \
ARIZONA_MUX(name_str " Aux 4", &name##_aux4_mux), \
ARIZONA_MUX(name_str " Aux 5", &name##_aux5_mux), \
ARIZONA_MUX(name_str " Aux 6", &name##_aux6_mux)
#define ARIZONA_MUX_ROUTES(widget, name) \
{ widget, NULL, name " Input" }, \
ARIZONA_MIXER_INPUT_ROUTES(name " Input")
#define ARIZONA_MIXER_ROUTES(widget, name) \
{ widget, NULL, name " Mixer" }, \
{ name " Mixer", NULL, name " Input 1" }, \
{ name " Mixer", NULL, name " Input 2" }, \
{ name " Mixer", NULL, name " Input 3" }, \
{ name " Mixer", NULL, name " Input 4" }, \
ARIZONA_MIXER_INPUT_ROUTES(name " Input 1"), \
ARIZONA_MIXER_INPUT_ROUTES(name " Input 2"), \
ARIZONA_MIXER_INPUT_ROUTES(name " Input 3"), \
ARIZONA_MIXER_INPUT_ROUTES(name " Input 4")
#define ARIZONA_DSP_ROUTES(name) \
{ name, NULL, name " Preloader"}, \
{ name " Preloader", NULL, "SYSCLK" }, \
{ name " Preload", NULL, name " Preloader"}, \
{ name, NULL, name " Aux 1" }, \
{ name, NULL, name " Aux 2" }, \
{ name, NULL, name " Aux 3" }, \
{ name, NULL, name " Aux 4" }, \
{ name, NULL, name " Aux 5" }, \
{ name, NULL, name " Aux 6" }, \
ARIZONA_MIXER_INPUT_ROUTES(name " Aux 1"), \
ARIZONA_MIXER_INPUT_ROUTES(name " Aux 2"), \
ARIZONA_MIXER_INPUT_ROUTES(name " Aux 3"), \
ARIZONA_MIXER_INPUT_ROUTES(name " Aux 4"), \
ARIZONA_MIXER_INPUT_ROUTES(name " Aux 5"), \
ARIZONA_MIXER_INPUT_ROUTES(name " Aux 6"), \
ARIZONA_MIXER_ROUTES(name, name "L"), \
ARIZONA_MIXER_ROUTES(name, name "R")
#define ARIZONA_EQ_CONTROL(xname, xbase) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
.put = arizona_eq_coeff_put, .private_value = \
((unsigned long)&(struct soc_bytes) { .base = xbase, \
.num_regs = 20, .mask = ~ARIZONA_EQ1_B1_MODE }) }
#define ARIZONA_LHPF_CONTROL(xname, xbase) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
.put = arizona_lhpf_coeff_put, .private_value = \
((unsigned long)&(struct soc_bytes) { .base = xbase, \
.num_regs = 1 }) }
#define ARIZONA_RATE_ENUM_SIZE 4
#define ARIZONA_SAMPLE_RATE_ENUM_SIZE 14
extern const char * const arizona_rate_text[ARIZONA_RATE_ENUM_SIZE];
extern const unsigned int arizona_rate_val[ARIZONA_RATE_ENUM_SIZE];
extern const char * const arizona_sample_rate_text[ARIZONA_SAMPLE_RATE_ENUM_SIZE];
extern const unsigned int arizona_sample_rate_val[ARIZONA_SAMPLE_RATE_ENUM_SIZE];
extern const struct soc_enum arizona_isrc_fsl[];
extern const struct soc_enum arizona_isrc_fsh[];
extern const struct soc_enum arizona_asrc_rate1;
extern const struct soc_enum arizona_in_vi_ramp;
extern const struct soc_enum arizona_in_vd_ramp;
extern const struct soc_enum arizona_out_vi_ramp;
extern const struct soc_enum arizona_out_vd_ramp;
extern const struct soc_enum arizona_lhpf1_mode;
extern const struct soc_enum arizona_lhpf2_mode;
extern const struct soc_enum arizona_lhpf3_mode;
extern const struct soc_enum arizona_lhpf4_mode;
extern const struct soc_enum arizona_ng_hold;
extern const struct soc_enum arizona_in_hpf_cut_enum;
extern const struct soc_enum arizona_in_dmic_osr[];
extern const struct snd_kcontrol_new arizona_adsp2_rate_controls[];
extern const struct soc_enum arizona_anc_input_src[];
extern const struct soc_enum arizona_anc_ng_enum;
extern const struct soc_enum arizona_output_anc_src[];
extern const struct snd_kcontrol_new arizona_voice_trigger_switch[];
int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
int event);
int arizona_out_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
int event);
int arizona_hp_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
int event);
int arizona_anc_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
int event);
int arizona_eq_coeff_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int arizona_lhpf_coeff_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int arizona_clk_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
int event);
int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id, int source,
unsigned int freq, int dir);
extern const struct snd_soc_dai_ops arizona_dai_ops;
extern const struct snd_soc_dai_ops arizona_simple_dai_ops;
#define ARIZONA_FLL_NAME_LEN 20
struct arizona_fll {
struct arizona *arizona;
int id;
unsigned int base;
unsigned int vco_mult;
unsigned int fout;
int sync_src;
unsigned int sync_freq;
int ref_src;
unsigned int ref_freq;
char lock_name[ARIZONA_FLL_NAME_LEN];
char clock_ok_name[ARIZONA_FLL_NAME_LEN];
};
int arizona_dvfs_up(struct snd_soc_codec *codec, unsigned int flags);
int arizona_dvfs_down(struct snd_soc_codec *codec, unsigned int flags);
int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);
void arizona_init_dvfs(struct arizona_priv *priv);
int arizona_init_fll(struct arizona *arizona, int id, int base,
int lock_irq, int ok_irq, struct arizona_fll *fll);
int arizona_set_fll_refclk(struct arizona_fll *fll, int source,
unsigned int Fref, unsigned int Fout);
int arizona_set_fll(struct arizona_fll *fll, int source,
unsigned int Fref, unsigned int Fout);
int arizona_init_spk(struct snd_soc_codec *codec);
int arizona_init_gpio(struct snd_soc_codec *codec);
int arizona_init_mono(struct snd_soc_codec *codec);
int arizona_init_common(struct arizona *arizona);
int arizona_init_vol_limit(struct arizona *arizona);
int arizona_init_spk_irqs(struct arizona *arizona);
int arizona_free_spk_irqs(struct arizona *arizona);
int arizona_init_dai(struct arizona_priv *priv, int dai);
int arizona_set_output_mode(struct snd_soc_codec *codec, int output,
bool diff);
bool arizona_input_analog(struct snd_soc_codec *codec, int shift);
const char *arizona_sample_rate_val_to_name(unsigned int rate_val);
static inline int arizona_register_notifier(struct snd_soc_codec *codec,
struct notifier_block *nb,
int (*notify)
(struct notifier_block *nb,
unsigned long action, void *data))
{
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
struct arizona *arizona = priv->arizona;
nb->notifier_call = notify;
return blocking_notifier_chain_register(&arizona->notifier, nb);
}
static inline int arizona_unregister_notifier(struct snd_soc_codec *codec,
struct notifier_block *nb)
{
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
struct arizona *arizona = priv->arizona;
return blocking_notifier_chain_unregister(&arizona->notifier, nb);
}
int arizona_of_get_audio_pdata(struct arizona *arizona);
#endif
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