cbd840dade
Arizona devices support two output system clocks. Provide support for configuring these via set_sysclk(). Once the clock API is more useful we should migrate over to that. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
161 lines
5.2 KiB
C
161 lines
5.2 KiB
C
/*
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* arizona.h - Wolfson Arizona class device shared support
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*
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* Copyright 2012 Wolfson Microelectronics plc
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*
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* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _ASOC_ARIZONA_H
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#define _ASOC_ARIZONA_H
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#include <linux/completion.h>
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#include <sound/soc.h>
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#define ARIZONA_CLK_SYSCLK 1
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#define ARIZONA_CLK_ASYNCCLK 2
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#define ARIZONA_CLK_OPCLK 3
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#define ARIZONA_CLK_ASYNC_OPCLK 4
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#define ARIZONA_CLK_SRC_MCLK1 0x0
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#define ARIZONA_CLK_SRC_MCLK2 0x1
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#define ARIZONA_CLK_SRC_FLL1 0x4
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#define ARIZONA_CLK_SRC_FLL2 0x5
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#define ARIZONA_CLK_SRC_AIF1BCLK 0x8
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#define ARIZONA_CLK_SRC_AIF2BCLK 0x9
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#define ARIZONA_CLK_SRC_AIF3BCLK 0xa
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#define ARIZONA_FLL_SRC_MCLK1 0
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#define ARIZONA_FLL_SRC_MCLK2 1
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#define ARIZONA_FLL_SRC_SLIMCLK 2
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#define ARIZONA_FLL_SRC_FLL1 3
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#define ARIZONA_FLL_SRC_FLL2 4
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#define ARIZONA_FLL_SRC_AIF1BCLK 5
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#define ARIZONA_FLL_SRC_AIF2BCLK 6
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#define ARIZONA_FLL_SRC_AIF3BCLK 7
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#define ARIZONA_FLL_SRC_AIF1LRCLK 8
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#define ARIZONA_FLL_SRC_AIF2LRCLK 9
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#define ARIZONA_FLL_SRC_AIF3LRCLK 10
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#define ARIZONA_MIXER_VOL_MASK 0x00FE
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#define ARIZONA_MIXER_VOL_SHIFT 1
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#define ARIZONA_MIXER_VOL_WIDTH 7
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#define ARIZONA_MAX_DAI 3
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struct arizona;
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struct arizona_dai_priv {
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int clk;
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};
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struct arizona_priv {
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struct arizona *arizona;
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int sysclk;
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int asyncclk;
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struct arizona_dai_priv dai[ARIZONA_MAX_DAI];
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};
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#define ARIZONA_NUM_MIXER_INPUTS 57
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extern const unsigned int arizona_mixer_tlv[];
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extern const char *arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS];
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extern int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS];
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#define ARIZONA_MIXER_CONTROLS(name, base) \
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SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1, \
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ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
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arizona_mixer_tlv), \
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SOC_SINGLE_RANGE_TLV(name " Input 2 Volume", base + 3, \
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ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
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arizona_mixer_tlv), \
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SOC_SINGLE_RANGE_TLV(name " Input 3 Volume", base + 5, \
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ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
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arizona_mixer_tlv), \
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SOC_SINGLE_RANGE_TLV(name " Input 4 Volume", base + 7, \
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ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0, \
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arizona_mixer_tlv)
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#define ARIZONA_MUX_ENUM_DECL(name, reg) \
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SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff, \
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arizona_mixer_texts, arizona_mixer_values)
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#define ARIZONA_MUX_CTL_DECL(name) \
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const struct snd_kcontrol_new name##_mux = \
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SOC_DAPM_VALUE_ENUM("Route", name##_enum)
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#define ARIZONA_MIXER_ENUMS(name, base_reg) \
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static ARIZONA_MUX_ENUM_DECL(name##_in1_enum, base_reg); \
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static ARIZONA_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2); \
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static ARIZONA_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4); \
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static ARIZONA_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6); \
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static ARIZONA_MUX_CTL_DECL(name##_in1); \
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static ARIZONA_MUX_CTL_DECL(name##_in2); \
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static ARIZONA_MUX_CTL_DECL(name##_in3); \
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static ARIZONA_MUX_CTL_DECL(name##_in4)
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#define ARIZONA_MUX(name, ctrl) \
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SND_SOC_DAPM_VALUE_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
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#define ARIZONA_MIXER_WIDGETS(name, name_str) \
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ARIZONA_MUX(name_str " Input 1", &name##_in1_mux), \
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ARIZONA_MUX(name_str " Input 2", &name##_in2_mux), \
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ARIZONA_MUX(name_str " Input 3", &name##_in3_mux), \
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ARIZONA_MUX(name_str " Input 4", &name##_in4_mux), \
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SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
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#define ARIZONA_MIXER_ROUTES(widget, name) \
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{ widget, NULL, name " Mixer" }, \
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{ name " Mixer", NULL, name " Input 1" }, \
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{ name " Mixer", NULL, name " Input 2" }, \
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{ name " Mixer", NULL, name " Input 3" }, \
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{ name " Mixer", NULL, name " Input 4" }, \
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ARIZONA_MIXER_INPUT_ROUTES(name " Input 1"), \
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ARIZONA_MIXER_INPUT_ROUTES(name " Input 2"), \
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ARIZONA_MIXER_INPUT_ROUTES(name " Input 3"), \
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ARIZONA_MIXER_INPUT_ROUTES(name " Input 4")
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extern const struct soc_enum arizona_lhpf1_mode;
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extern const struct soc_enum arizona_lhpf2_mode;
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extern const struct soc_enum arizona_lhpf3_mode;
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extern const struct soc_enum arizona_lhpf4_mode;
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extern int arizona_in_ev(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol,
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int event);
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extern int arizona_out_ev(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol,
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int event);
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extern int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id,
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int source, unsigned int freq, int dir);
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extern const struct snd_soc_dai_ops arizona_dai_ops;
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#define ARIZONA_FLL_NAME_LEN 20
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struct arizona_fll {
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struct arizona *arizona;
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int id;
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unsigned int base;
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unsigned int vco_mult;
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struct completion lock;
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struct completion ok;
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char lock_name[ARIZONA_FLL_NAME_LEN];
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char clock_ok_name[ARIZONA_FLL_NAME_LEN];
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};
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extern int arizona_init_fll(struct arizona *arizona, int id, int base,
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int lock_irq, int ok_irq, struct arizona_fll *fll);
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extern int arizona_set_fll(struct arizona_fll *fll, int source,
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unsigned int Fref, unsigned int Fout);
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extern int arizona_init_dai(struct arizona_priv *priv, int dai);
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#endif
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