brintos

brintos / linux-shallow public Read only

0
0
Text · 23.7 KiB · 400a886 Raw
721 lines · c
1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * PMac Burgundy lowlevel functions4 *5 * Copyright (c) by Takashi Iwai <tiwai@suse.de>6 * code based on dmasound.c.7 */8 9#include <linux/io.h>10#include <linux/init.h>11#include <linux/delay.h>12#include <linux/of.h>13#include <sound/core.h>14#include "pmac.h"15#include "burgundy.h"16 17 18/* Waits for busy flag to clear */19static inline void20snd_pmac_burgundy_busy_wait(struct snd_pmac *chip)21{22	int timeout = 50;23	while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)24		udelay(1);25	if (timeout < 0)26		printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");27}28 29static inline void30snd_pmac_burgundy_extend_wait(struct snd_pmac *chip)31{32	int timeout;33	timeout = 50;34	while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)35		udelay(1);36	if (timeout < 0)37		printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n");38	timeout = 50;39	while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)40		udelay(1);41	if (timeout < 0)42		printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n");43}44 45static void46snd_pmac_burgundy_wcw(struct snd_pmac *chip, unsigned addr, unsigned val)47{48	out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff));49	snd_pmac_burgundy_busy_wait(chip);50	out_le32(&chip->awacs->codec_ctrl, addr + 0x200d00 +((val>>8) & 0xff));51	snd_pmac_burgundy_busy_wait(chip);52	out_le32(&chip->awacs->codec_ctrl, addr + 0x200e00 +((val>>16) & 0xff));53	snd_pmac_burgundy_busy_wait(chip);54	out_le32(&chip->awacs->codec_ctrl, addr + 0x200f00 +((val>>24) & 0xff));55	snd_pmac_burgundy_busy_wait(chip);56}57 58static unsigned59snd_pmac_burgundy_rcw(struct snd_pmac *chip, unsigned addr)60{61	unsigned val = 0;62	unsigned long flags;63 64	spin_lock_irqsave(&chip->reg_lock, flags);65 66	out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);67	snd_pmac_burgundy_busy_wait(chip);68	snd_pmac_burgundy_extend_wait(chip);69	val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;70 71	out_le32(&chip->awacs->codec_ctrl, addr + 0x100100);72	snd_pmac_burgundy_busy_wait(chip);73	snd_pmac_burgundy_extend_wait(chip);74	val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<8;75 76	out_le32(&chip->awacs->codec_ctrl, addr + 0x100200);77	snd_pmac_burgundy_busy_wait(chip);78	snd_pmac_burgundy_extend_wait(chip);79	val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<16;80 81	out_le32(&chip->awacs->codec_ctrl, addr + 0x100300);82	snd_pmac_burgundy_busy_wait(chip);83	snd_pmac_burgundy_extend_wait(chip);84	val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<24;85 86	spin_unlock_irqrestore(&chip->reg_lock, flags);87 88	return val;89}90 91static void92snd_pmac_burgundy_wcb(struct snd_pmac *chip, unsigned int addr,93		      unsigned int val)94{95	out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff));96	snd_pmac_burgundy_busy_wait(chip);97}98 99static unsigned100snd_pmac_burgundy_rcb(struct snd_pmac *chip, unsigned int addr)101{102	unsigned val = 0;103	unsigned long flags;104 105	spin_lock_irqsave(&chip->reg_lock, flags);106 107	out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);108	snd_pmac_burgundy_busy_wait(chip);109	snd_pmac_burgundy_extend_wait(chip);110	val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;111 112	spin_unlock_irqrestore(&chip->reg_lock, flags);113 114	return val;115}116 117#define BASE2ADDR(base)	((base) << 12)118#define ADDR2BASE(addr)	((addr) >> 12)119 120/*121 * Burgundy volume: 0 - 100, stereo, word reg122 */123static void124snd_pmac_burgundy_write_volume(struct snd_pmac *chip, unsigned int address,125			       long *volume, int shift)126{127	int hardvolume, lvolume, rvolume;128 129	if (volume[0] < 0 || volume[0] > 100 ||130	    volume[1] < 0 || volume[1] > 100)131		return; /* -EINVAL */132	lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;133	rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;134 135	hardvolume = lvolume + (rvolume << shift);136	if (shift == 8)137		hardvolume |= hardvolume << 16;138 139	snd_pmac_burgundy_wcw(chip, address, hardvolume);140}141 142static void143snd_pmac_burgundy_read_volume(struct snd_pmac *chip, unsigned int address,144			      long *volume, int shift)145{146	int wvolume;147 148	wvolume = snd_pmac_burgundy_rcw(chip, address);149 150	volume[0] = wvolume & 0xff;151	if (volume[0] >= BURGUNDY_VOLUME_OFFSET)152		volume[0] -= BURGUNDY_VOLUME_OFFSET;153	else154		volume[0] = 0;155	volume[1] = (wvolume >> shift) & 0xff;156	if (volume[1] >= BURGUNDY_VOLUME_OFFSET)157		volume[1] -= BURGUNDY_VOLUME_OFFSET;158	else159		volume[1] = 0;160}161 162static int snd_pmac_burgundy_info_volume(struct snd_kcontrol *kcontrol,163					 struct snd_ctl_elem_info *uinfo)164{165	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;166	uinfo->count = 2;167	uinfo->value.integer.min = 0;168	uinfo->value.integer.max = 100;169	return 0;170}171 172static int snd_pmac_burgundy_get_volume(struct snd_kcontrol *kcontrol,173					struct snd_ctl_elem_value *ucontrol)174{175	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);176	unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);177	int shift = (kcontrol->private_value >> 8) & 0xff;178	snd_pmac_burgundy_read_volume(chip, addr,179				      ucontrol->value.integer.value, shift);180	return 0;181}182 183static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol,184					struct snd_ctl_elem_value *ucontrol)185{186	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);187	unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);188	int shift = (kcontrol->private_value >> 8) & 0xff;189	long nvoices[2];190 191	snd_pmac_burgundy_write_volume(chip, addr,192				       ucontrol->value.integer.value, shift);193	snd_pmac_burgundy_read_volume(chip, addr, nvoices, shift);194	return (nvoices[0] != ucontrol->value.integer.value[0] ||195		nvoices[1] != ucontrol->value.integer.value[1]);196}197 198#define BURGUNDY_VOLUME_W(xname, xindex, addr, shift) \199{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\200  .info = snd_pmac_burgundy_info_volume,\201  .get = snd_pmac_burgundy_get_volume,\202  .put = snd_pmac_burgundy_put_volume,\203  .private_value = ((ADDR2BASE(addr) & 0xff) | ((shift) << 8)) }204 205/*206 * Burgundy volume: 0 - 100, stereo, 2-byte reg207 */208static void209snd_pmac_burgundy_write_volume_2b(struct snd_pmac *chip, unsigned int address,210				  long *volume, int off)211{212	int lvolume, rvolume;213 214	off |= off << 2;215	lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;216	rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;217 218	snd_pmac_burgundy_wcb(chip, address + off, lvolume);219	snd_pmac_burgundy_wcb(chip, address + off + 0x500, rvolume);220}221 222static void223snd_pmac_burgundy_read_volume_2b(struct snd_pmac *chip, unsigned int address,224				 long *volume, int off)225{226	volume[0] = snd_pmac_burgundy_rcb(chip, address + off);227	if (volume[0] >= BURGUNDY_VOLUME_OFFSET)228		volume[0] -= BURGUNDY_VOLUME_OFFSET;229	else230		volume[0] = 0;231	volume[1] = snd_pmac_burgundy_rcb(chip, address + off + 0x100);232	if (volume[1] >= BURGUNDY_VOLUME_OFFSET)233		volume[1] -= BURGUNDY_VOLUME_OFFSET;234	else235		volume[1] = 0;236}237 238static int snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol *kcontrol,239					    struct snd_ctl_elem_info *uinfo)240{241	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;242	uinfo->count = 2;243	uinfo->value.integer.min = 0;244	uinfo->value.integer.max = 100;245	return 0;246}247 248static int snd_pmac_burgundy_get_volume_2b(struct snd_kcontrol *kcontrol,249					   struct snd_ctl_elem_value *ucontrol)250{251	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);252	unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);253	int off = kcontrol->private_value & 0x300;254	snd_pmac_burgundy_read_volume_2b(chip, addr,255			ucontrol->value.integer.value, off);256	return 0;257}258 259static int snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol *kcontrol,260					   struct snd_ctl_elem_value *ucontrol)261{262	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);263	unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);264	int off = kcontrol->private_value & 0x300;265	long nvoices[2];266 267	snd_pmac_burgundy_write_volume_2b(chip, addr,268			ucontrol->value.integer.value, off);269	snd_pmac_burgundy_read_volume_2b(chip, addr, nvoices, off);270	return (nvoices[0] != ucontrol->value.integer.value[0] ||271		nvoices[1] != ucontrol->value.integer.value[1]);272}273 274#define BURGUNDY_VOLUME_2B(xname, xindex, addr, off) \275{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\276  .info = snd_pmac_burgundy_info_volume_2b,\277  .get = snd_pmac_burgundy_get_volume_2b,\278  .put = snd_pmac_burgundy_put_volume_2b,\279  .private_value = ((ADDR2BASE(addr) & 0xff) | ((off) << 8)) }280 281/*282 * Burgundy gain/attenuation: 0 - 15, mono/stereo, byte reg283 */284static int snd_pmac_burgundy_info_gain(struct snd_kcontrol *kcontrol,285				       struct snd_ctl_elem_info *uinfo)286{287	int stereo = (kcontrol->private_value >> 24) & 1;288	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;289	uinfo->count = stereo + 1;290	uinfo->value.integer.min = 0;291	uinfo->value.integer.max = 15;292	return 0;293}294 295static int snd_pmac_burgundy_get_gain(struct snd_kcontrol *kcontrol,296				      struct snd_ctl_elem_value *ucontrol)297{298	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);299	unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);300	int stereo = (kcontrol->private_value >> 24) & 1;301	int atten = (kcontrol->private_value >> 25) & 1;302	int oval;303 304	oval = snd_pmac_burgundy_rcb(chip, addr);305	if (atten)306		oval = ~oval & 0xff;307	ucontrol->value.integer.value[0] = oval & 0xf;308	if (stereo)309		ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;310	return 0;311}312 313static int snd_pmac_burgundy_put_gain(struct snd_kcontrol *kcontrol,314				      struct snd_ctl_elem_value *ucontrol)315{316	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);317	unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);318	int stereo = (kcontrol->private_value >> 24) & 1;319	int atten = (kcontrol->private_value >> 25) & 1;320	int oval, val;321 322	oval = snd_pmac_burgundy_rcb(chip, addr);323	if (atten)324		oval = ~oval & 0xff;325	val = ucontrol->value.integer.value[0];326	if (stereo)327		val |= ucontrol->value.integer.value[1] << 4;328	else329		val |= ucontrol->value.integer.value[0] << 4;330	if (atten)331		val = ~val & 0xff;332	snd_pmac_burgundy_wcb(chip, addr, val);333	return val != oval;334}335 336#define BURGUNDY_VOLUME_B(xname, xindex, addr, stereo, atten) \337{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\338  .info = snd_pmac_burgundy_info_gain,\339  .get = snd_pmac_burgundy_get_gain,\340  .put = snd_pmac_burgundy_put_gain,\341  .private_value = (ADDR2BASE(addr) | ((stereo) << 24) | ((atten) << 25)) }342 343/*344 * Burgundy switch: 0/1, mono/stereo, word reg345 */346static int snd_pmac_burgundy_info_switch_w(struct snd_kcontrol *kcontrol,347					   struct snd_ctl_elem_info *uinfo)348{349	int stereo = (kcontrol->private_value >> 24) & 1;350	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;351	uinfo->count = stereo + 1;352	uinfo->value.integer.min = 0;353	uinfo->value.integer.max = 1;354	return 0;355}356 357static int snd_pmac_burgundy_get_switch_w(struct snd_kcontrol *kcontrol,358					  struct snd_ctl_elem_value *ucontrol)359{360	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);361	unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);362	int lmask = 1 << (kcontrol->private_value & 0xff);363	int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);364	int stereo = (kcontrol->private_value >> 24) & 1;365	int val = snd_pmac_burgundy_rcw(chip, addr);366	ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;367	if (stereo)368		ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;369	return 0;370}371 372static int snd_pmac_burgundy_put_switch_w(struct snd_kcontrol *kcontrol,373					  struct snd_ctl_elem_value *ucontrol)374{375	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);376	unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);377	int lmask = 1 << (kcontrol->private_value & 0xff);378	int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);379	int stereo = (kcontrol->private_value >> 24) & 1;380	int val, oval;381	oval = snd_pmac_burgundy_rcw(chip, addr);382	val = oval & ~(lmask | (stereo ? rmask : 0));383	if (ucontrol->value.integer.value[0])384		val |= lmask;385	if (stereo && ucontrol->value.integer.value[1])386		val |= rmask;387	snd_pmac_burgundy_wcw(chip, addr, val);388	return val != oval;389}390 391#define BURGUNDY_SWITCH_W(xname, xindex, addr, lbit, rbit, stereo) \392{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\393  .info = snd_pmac_burgundy_info_switch_w,\394  .get = snd_pmac_burgundy_get_switch_w,\395  .put = snd_pmac_burgundy_put_switch_w,\396  .private_value = ((lbit) | ((rbit) << 8)\397		| (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }398 399/*400 * Burgundy switch: 0/1, mono/stereo, byte reg, bit mask401 */402static int snd_pmac_burgundy_info_switch_b(struct snd_kcontrol *kcontrol,403					   struct snd_ctl_elem_info *uinfo)404{405	int stereo = (kcontrol->private_value >> 24) & 1;406	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;407	uinfo->count = stereo + 1;408	uinfo->value.integer.min = 0;409	uinfo->value.integer.max = 1;410	return 0;411}412 413static int snd_pmac_burgundy_get_switch_b(struct snd_kcontrol *kcontrol,414					  struct snd_ctl_elem_value *ucontrol)415{416	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);417	unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);418	int lmask = kcontrol->private_value & 0xff;419	int rmask = (kcontrol->private_value >> 8) & 0xff;420	int stereo = (kcontrol->private_value >> 24) & 1;421	int val = snd_pmac_burgundy_rcb(chip, addr);422	ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;423	if (stereo)424		ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;425	return 0;426}427 428static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol,429					  struct snd_ctl_elem_value *ucontrol)430{431	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);432	unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);433	int lmask = kcontrol->private_value & 0xff;434	int rmask = (kcontrol->private_value >> 8) & 0xff;435	int stereo = (kcontrol->private_value >> 24) & 1;436	int val, oval;437	oval = snd_pmac_burgundy_rcb(chip, addr);438	val = oval & ~(lmask | rmask);439	if (ucontrol->value.integer.value[0])440		val |= lmask;441	if (stereo && ucontrol->value.integer.value[1])442		val |= rmask;443	snd_pmac_burgundy_wcb(chip, addr, val);444	return val != oval;445}446 447#define BURGUNDY_SWITCH_B(xname, xindex, addr, lmask, rmask, stereo) \448{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\449  .info = snd_pmac_burgundy_info_switch_b,\450  .get = snd_pmac_burgundy_get_switch_b,\451  .put = snd_pmac_burgundy_put_switch_b,\452  .private_value = ((lmask) | ((rmask) << 8)\453		| (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }454 455/*456 * Burgundy mixers457 */458static const struct snd_kcontrol_new snd_pmac_burgundy_mixers[] = {459	BURGUNDY_VOLUME_W("Master Playback Volume", 0,460			MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),461	BURGUNDY_VOLUME_W("CD Capture Volume", 0,462			MASK_ADDR_BURGUNDY_VOLCD, 16),463	BURGUNDY_VOLUME_2B("Input Capture Volume", 0,464			MASK_ADDR_BURGUNDY_VOLMIX01, 2),465	BURGUNDY_VOLUME_2B("Mixer Playback Volume", 0,466			MASK_ADDR_BURGUNDY_VOLMIX23, 0),467	BURGUNDY_VOLUME_B("CD Gain Capture Volume", 0,468			MASK_ADDR_BURGUNDY_GAINCD, 1, 0),469	BURGUNDY_SWITCH_W("Master Capture Switch", 0,470			MASK_ADDR_BURGUNDY_OUTPUTENABLES, 24, 0, 0),471	BURGUNDY_SWITCH_W("CD Capture Switch", 0,472			MASK_ADDR_BURGUNDY_CAPTURESELECTS, 0, 16, 1),473	BURGUNDY_SWITCH_W("CD Playback Switch", 0,474			MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 0, 16, 1),475/*	BURGUNDY_SWITCH_W("Loop Capture Switch", 0,476 *		MASK_ADDR_BURGUNDY_CAPTURESELECTS, 8, 24, 1),477 *	BURGUNDY_SWITCH_B("Mixer out Capture Switch", 0,478 *		MASK_ADDR_BURGUNDY_HOSTIFAD, 0x02, 0, 0),479 *	BURGUNDY_SWITCH_B("Mixer Capture Switch", 0,480 *		MASK_ADDR_BURGUNDY_HOSTIFAD, 0x01, 0, 0),481 *	BURGUNDY_SWITCH_B("PCM out Capture Switch", 0,482 *		MASK_ADDR_BURGUNDY_HOSTIFEH, 0x02, 0, 0),483 */	BURGUNDY_SWITCH_B("PCM Capture Switch", 0,484			MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0)485};486static const struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] = {487	BURGUNDY_VOLUME_W("Line in Capture Volume", 0,488			MASK_ADDR_BURGUNDY_VOLLINE, 16),489	BURGUNDY_VOLUME_W("Mic Capture Volume", 0,490			MASK_ADDR_BURGUNDY_VOLMIC, 16),491	BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,492			MASK_ADDR_BURGUNDY_GAINLINE, 1, 0),493	BURGUNDY_VOLUME_B("Mic Gain Capture Volume", 0,494			MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),495	BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,496			MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),497	BURGUNDY_VOLUME_B("Line out Playback Volume", 0,498			MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1, 1),499	BURGUNDY_VOLUME_B("Headphone Playback Volume", 0,500			MASK_ADDR_BURGUNDY_ATTENHP, 1, 1),501	BURGUNDY_SWITCH_W("Line in Capture Switch", 0,502			MASK_ADDR_BURGUNDY_CAPTURESELECTS, 1, 17, 1),503	BURGUNDY_SWITCH_W("Mic Capture Switch", 0,504			MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),505	BURGUNDY_SWITCH_W("Line in Playback Switch", 0,506			MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 1, 17, 1),507	BURGUNDY_SWITCH_W("Mic Playback Switch", 0,508			MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),509	BURGUNDY_SWITCH_B("Mic Boost Capture Switch", 0,510			MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1)511};512static const struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] = {513	BURGUNDY_VOLUME_W("Line in Capture Volume", 0,514			MASK_ADDR_BURGUNDY_VOLMIC, 16),515	BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,516			MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),517	BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,518			MASK_ADDR_BURGUNDY_ATTENMONO, 0, 1),519	BURGUNDY_VOLUME_B("Line out Playback Volume", 0,520			MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),521	BURGUNDY_SWITCH_W("Line in Capture Switch", 0,522			MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),523	BURGUNDY_SWITCH_W("Line in Playback Switch", 0,524			MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),525/*	BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0,526 *		MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */527};528static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac =529BURGUNDY_SWITCH_B("Master Playback Switch", 0,530	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,531	BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT,532	BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1);533static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac =534BURGUNDY_SWITCH_B("Master Playback Switch", 0,535	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,536	BURGUNDY_OUTPUT_INTERN537	| BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);538static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac =539BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,540	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,541	BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);542static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac =543BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,544	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,545	BURGUNDY_OUTPUT_INTERN, 0, 0);546static const struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac =547BURGUNDY_SWITCH_B("Line out Playback Switch", 0,548	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,549	BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);550static const struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac =551BURGUNDY_SWITCH_B("Line out Playback Switch", 0,552	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,553	BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);554static const struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac =555BURGUNDY_SWITCH_B("Headphone Playback Switch", 0,556	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,557	BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1);558 559 560#ifdef PMAC_SUPPORT_AUTOMUTE561/*562 * auto-mute stuffs563 */564static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)565{566	return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;567}568 569static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)570{571	if (chip->auto_mute) {572		int imac = of_machine_is_compatible("iMac");573		int reg, oreg;574		reg = oreg = snd_pmac_burgundy_rcb(chip,575				MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);576		reg &= imac ? ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT577				| BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)578			: ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT579				| BURGUNDY_OUTPUT_INTERN);580		if (snd_pmac_burgundy_detect_headphone(chip))581			reg |= imac ? (BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)582				: (BURGUNDY_OUTPUT_LEFT583					| BURGUNDY_OUTPUT_RIGHT);584		else585			reg |= imac ? (BURGUNDY_OUTPUT_LEFT586					| BURGUNDY_OUTPUT_RIGHT)587				: (BURGUNDY_OUTPUT_INTERN);588		if (do_notify && reg == oreg)589			return;590		snd_pmac_burgundy_wcb(chip,591				MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, reg);592		if (do_notify) {593			snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,594				       &chip->master_sw_ctl->id);595			snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,596				       &chip->speaker_sw_ctl->id);597			snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,598				       &chip->hp_detect_ctl->id);599		}600	}601}602#endif /* PMAC_SUPPORT_AUTOMUTE */603 604 605/*606 * initialize burgundy607 */608int snd_pmac_burgundy_init(struct snd_pmac *chip)609{610	int imac = of_machine_is_compatible("iMac");611	int i, err;612 613	/* Checks to see the chip is alive and kicking */614	if ((in_le32(&chip->awacs->codec_ctrl) & MASK_ERRCODE) == 0xf0000) {615		printk(KERN_WARNING "pmac burgundy: disabled by MacOS :-(\n");616		return 1;617	}618 619	snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,620			   DEF_BURGUNDY_OUTPUTENABLES);621	snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,622			   DEF_BURGUNDY_MORE_OUTPUTENABLES);623	snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTSELECTS,624			   DEF_BURGUNDY_OUTPUTSELECTS);625 626	snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21,627			   DEF_BURGUNDY_INPSEL21);628	snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3,629			   imac ? DEF_BURGUNDY_INPSEL3_IMAC630			   : DEF_BURGUNDY_INPSEL3_PMAC);631	snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD,632			   DEF_BURGUNDY_GAINCD);633	snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE,634			   DEF_BURGUNDY_GAINLINE);635	snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMIC,636			   DEF_BURGUNDY_GAINMIC);637	snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMODEM,638			   DEF_BURGUNDY_GAINMODEM);639 640	snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENSPEAKER,641			   DEF_BURGUNDY_ATTENSPEAKER);642	snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENLINEOUT,643			   DEF_BURGUNDY_ATTENLINEOUT);644	snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENHP,645			   DEF_BURGUNDY_ATTENHP);646 647	snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_MASTER_VOLUME,648			   DEF_BURGUNDY_MASTER_VOLUME);649	snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLCD,650			   DEF_BURGUNDY_VOLCD);651	snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLLINE,652			   DEF_BURGUNDY_VOLLINE);653	snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC,654			   DEF_BURGUNDY_VOLMIC);655 656	if (chip->hp_stat_mask == 0) {657		/* set headphone-jack detection bit */658		if (imac)659			chip->hp_stat_mask = BURGUNDY_HPDETECT_IMAC_UPPER660				| BURGUNDY_HPDETECT_IMAC_LOWER661				| BURGUNDY_HPDETECT_IMAC_SIDE;662		else663			chip->hp_stat_mask = BURGUNDY_HPDETECT_PMAC_BACK;664	}665	/*666	 * build burgundy mixers667	 */668	strcpy(chip->card->mixername, "PowerMac Burgundy");669 670	for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {671		err = snd_ctl_add(chip->card,672		    snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip));673		if (err < 0)674			return err;675	}676	for (i = 0; i < (imac ? ARRAY_SIZE(snd_pmac_burgundy_mixers_imac)677			: ARRAY_SIZE(snd_pmac_burgundy_mixers_pmac)); i++) {678		err = snd_ctl_add(chip->card,679		    snd_ctl_new1(imac ? &snd_pmac_burgundy_mixers_imac[i]680		    : &snd_pmac_burgundy_mixers_pmac[i], chip));681		if (err < 0)682			return err;683	}684	chip->master_sw_ctl = snd_ctl_new1(imac685			? &snd_pmac_burgundy_master_sw_imac686			: &snd_pmac_burgundy_master_sw_pmac, chip);687	err = snd_ctl_add(chip->card, chip->master_sw_ctl);688	if (err < 0)689		return err;690	chip->master_sw_ctl = snd_ctl_new1(imac691			? &snd_pmac_burgundy_line_sw_imac692			: &snd_pmac_burgundy_line_sw_pmac, chip);693	err = snd_ctl_add(chip->card, chip->master_sw_ctl);694	if (err < 0)695		return err;696	if (imac) {697		chip->master_sw_ctl = snd_ctl_new1(698				&snd_pmac_burgundy_hp_sw_imac, chip);699		err = snd_ctl_add(chip->card, chip->master_sw_ctl);700		if (err < 0)701			return err;702	}703	chip->speaker_sw_ctl = snd_ctl_new1(imac704			? &snd_pmac_burgundy_speaker_sw_imac705			: &snd_pmac_burgundy_speaker_sw_pmac, chip);706	err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);707	if (err < 0)708		return err;709#ifdef PMAC_SUPPORT_AUTOMUTE710	err = snd_pmac_add_automute(chip);711	if (err < 0)712		return err;713 714	chip->detect_headphone = snd_pmac_burgundy_detect_headphone;715	chip->update_automute = snd_pmac_burgundy_update_automute;716	snd_pmac_burgundy_update_automute(chip, 0); /* update the status only */717#endif718 719	return 0;720}721