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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
148 lines
4.5 KiB
C
148 lines
4.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef __SOUND_WM8766_H
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#define __SOUND_WM8766_H
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/*
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* ALSA driver for ICEnsemble VT17xx
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*
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* Lowlevel functions for WM8766 codec
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*
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* Copyright (c) 2012 Ondrej Zary <linux@rainbow-software.org>
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*/
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#define WM8766_REG_DACL1 0x00
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#define WM8766_REG_DACR1 0x01
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#define WM8766_VOL_MASK 0x1ff /* incl. update bit */
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#define WM8766_VOL_UPDATE (1 << 8) /* update volume */
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#define WM8766_REG_DACCTRL1 0x02
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#define WM8766_DAC_MUTEALL (1 << 0)
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#define WM8766_DAC_DEEMPALL (1 << 1)
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#define WM8766_DAC_PDWN (1 << 2)
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#define WM8766_DAC_ATC (1 << 3)
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#define WM8766_DAC_IZD (1 << 4)
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#define WM8766_DAC_PL_MASK 0x1e0
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#define WM8766_DAC_PL_LL (1 << 5) /* L chan: L signal */
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#define WM8766_DAC_PL_LR (2 << 5) /* L chan: R signal */
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#define WM8766_DAC_PL_LB (3 << 5) /* L chan: both */
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#define WM8766_DAC_PL_RL (1 << 7) /* R chan: L signal */
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#define WM8766_DAC_PL_RR (2 << 7) /* R chan: R signal */
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#define WM8766_DAC_PL_RB (3 << 7) /* R chan: both */
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#define WM8766_REG_IFCTRL 0x03
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#define WM8766_IF_FMT_RIGHTJ (0 << 0)
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#define WM8766_IF_FMT_LEFTJ (1 << 0)
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#define WM8766_IF_FMT_I2S (2 << 0)
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#define WM8766_IF_FMT_DSP (3 << 0)
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#define WM8766_IF_DSP_LATE (1 << 2) /* in DSP mode */
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#define WM8766_IF_LRC_INVERTED (1 << 2) /* in other modes */
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#define WM8766_IF_BCLK_INVERTED (1 << 3)
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#define WM8766_IF_IWL_16BIT (0 << 4)
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#define WM8766_IF_IWL_20BIT (1 << 4)
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#define WM8766_IF_IWL_24BIT (2 << 4)
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#define WM8766_IF_IWL_32BIT (3 << 4)
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#define WM8766_IF_MASK 0x3f
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#define WM8766_PHASE_INVERT1 (1 << 6)
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#define WM8766_PHASE_INVERT2 (1 << 7)
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#define WM8766_PHASE_INVERT3 (1 << 8)
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#define WM8766_REG_DACL2 0x04
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#define WM8766_REG_DACR2 0x05
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#define WM8766_REG_DACL3 0x06
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#define WM8766_REG_DACR3 0x07
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#define WM8766_REG_MASTDA 0x08
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#define WM8766_REG_DACCTRL2 0x09
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#define WM8766_DAC2_ZCD (1 << 0)
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#define WM8766_DAC2_ZFLAG_ALL (0 << 1)
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#define WM8766_DAC2_ZFLAG_1 (1 << 1)
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#define WM8766_DAC2_ZFLAG_2 (2 << 1)
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#define WM8766_DAC2_ZFLAG_3 (3 << 1)
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#define WM8766_DAC2_MUTE1 (1 << 3)
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#define WM8766_DAC2_MUTE2 (1 << 4)
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#define WM8766_DAC2_MUTE3 (1 << 5)
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#define WM8766_DAC2_DEEMP1 (1 << 6)
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#define WM8766_DAC2_DEEMP2 (1 << 7)
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#define WM8766_DAC2_DEEMP3 (1 << 8)
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#define WM8766_REG_DACCTRL3 0x0a
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#define WM8766_DAC3_DACPD1 (1 << 1)
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#define WM8766_DAC3_DACPD2 (1 << 2)
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#define WM8766_DAC3_DACPD3 (1 << 3)
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#define WM8766_DAC3_PWRDNALL (1 << 4)
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#define WM8766_DAC3_POWER_MASK 0x1e
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#define WM8766_DAC3_MASTER (1 << 5)
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#define WM8766_DAC3_DAC128FS (0 << 6)
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#define WM8766_DAC3_DAC192FS (1 << 6)
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#define WM8766_DAC3_DAC256FS (2 << 6)
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#define WM8766_DAC3_DAC384FS (3 << 6)
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#define WM8766_DAC3_DAC512FS (4 << 6)
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#define WM8766_DAC3_DAC768FS (5 << 6)
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#define WM8766_DAC3_MSTR_MASK 0x1e0
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#define WM8766_REG_MUTE1 0x0c
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#define WM8766_MUTE1_MPD (1 << 6)
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#define WM8766_REG_MUTE2 0x0f
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#define WM8766_MUTE2_MPD (1 << 5)
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#define WM8766_REG_RESET 0x1f
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#define WM8766_REG_COUNT 0x10 /* don't cache the RESET register */
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struct snd_wm8766;
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struct snd_wm8766_ops {
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void (*write)(struct snd_wm8766 *wm, u16 addr, u16 data);
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};
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enum snd_wm8766_ctl_id {
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WM8766_CTL_CH1_VOL,
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WM8766_CTL_CH2_VOL,
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WM8766_CTL_CH3_VOL,
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WM8766_CTL_CH1_SW,
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WM8766_CTL_CH2_SW,
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WM8766_CTL_CH3_SW,
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WM8766_CTL_PHASE1_SW,
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WM8766_CTL_PHASE2_SW,
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WM8766_CTL_PHASE3_SW,
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WM8766_CTL_DEEMPH1_SW,
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WM8766_CTL_DEEMPH2_SW,
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WM8766_CTL_DEEMPH3_SW,
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WM8766_CTL_IZD_SW,
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WM8766_CTL_ZC_SW,
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WM8766_CTL_COUNT,
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};
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#define WM8766_ENUM_MAX 16
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#define WM8766_FLAG_STEREO (1 << 0)
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#define WM8766_FLAG_VOL_UPDATE (1 << 1)
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#define WM8766_FLAG_INVERT (1 << 2)
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#define WM8766_FLAG_LIM (1 << 3)
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#define WM8766_FLAG_ALC (1 << 4)
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struct snd_wm8766_ctl {
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struct snd_kcontrol *kctl;
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const char *name;
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snd_ctl_elem_type_t type;
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const char *const enum_names[WM8766_ENUM_MAX];
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const unsigned int *tlv;
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u16 reg1, reg2, mask1, mask2, min, max, flags;
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void (*set)(struct snd_wm8766 *wm, u16 ch1, u16 ch2);
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void (*get)(struct snd_wm8766 *wm, u16 *ch1, u16 *ch2);
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};
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enum snd_wm8766_agc_mode { WM8766_AGC_OFF, WM8766_AGC_LIM, WM8766_AGC_ALC };
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struct snd_wm8766 {
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struct snd_card *card;
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struct snd_wm8766_ctl ctl[WM8766_CTL_COUNT];
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enum snd_wm8766_agc_mode agc_mode;
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struct snd_wm8766_ops ops;
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u16 regs[WM8766_REG_COUNT]; /* 9-bit registers */
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};
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void snd_wm8766_init(struct snd_wm8766 *wm);
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void snd_wm8766_resume(struct snd_wm8766 *wm);
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void snd_wm8766_set_if(struct snd_wm8766 *wm, u16 dac);
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void snd_wm8766_volume_restore(struct snd_wm8766 *wm);
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int snd_wm8766_build_controls(struct snd_wm8766 *wm);
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#endif /* __SOUND_WM8766_H */
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