1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * wm_hubs.c  --  WM8993/4 common code
   4 *
   5 * Copyright 2009-12 Wolfson Microelectronics plc
   6 *
   7 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
   8 */
   9
  10#include <linux/module.h>
  11#include <linux/moduleparam.h>
  12#include <linux/init.h>
  13#include <linux/delay.h>
  14#include <linux/pm.h>
  15#include <linux/i2c.h>
  16#include <linux/mfd/wm8994/registers.h>
  17#include <sound/core.h>
  18#include <sound/pcm.h>
  19#include <sound/pcm_params.h>
  20#include <sound/soc.h>
  21#include <sound/initval.h>
  22#include <sound/tlv.h>
  23
  24#include "wm8993.h"
  25#include "wm_hubs.h"
  26
  27const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
  28EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
  29
  30static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
  31static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
  32static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
  33static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
  34static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
  35static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
  36static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
  37static const DECLARE_TLV_DB_RANGE(spkboost_tlv,
  38	0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
  39	7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0)
  40);
  41static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
  42
  43static const char *speaker_ref_text[] = {
  44	"SPKVDD/2",
  45	"VMID",
  46};
  47
  48static SOC_ENUM_SINGLE_DECL(speaker_ref,
  49			    WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
  50
  51static const char *speaker_mode_text[] = {
  52	"Class D",
  53	"Class AB",
  54};
  55
  56static SOC_ENUM_SINGLE_DECL(speaker_mode,
  57			    WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
  58
  59static void wait_for_dc_servo(struct snd_soc_component *component, unsigned int op)
  60{
  61	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  62	unsigned int reg;
  63	int count = 0;
  64	int timeout;
  65	unsigned int val;
  66
  67	val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
  68
  69	/* Trigger the command */
  70	snd_soc_component_write(component, WM8993_DC_SERVO_0, val);
  71
  72	dev_dbg(component->dev, "Waiting for DC servo...\n");
  73
  74	if (hubs->dcs_done_irq)
  75		timeout = 4;
  76	else
  77		timeout = 400;
  78
  79	do {
  80		count++;
  81
  82		if (hubs->dcs_done_irq)
  83			wait_for_completion_timeout(&hubs->dcs_done,
  84						    msecs_to_jiffies(250));
  85		else
  86			msleep(1);
  87
  88		reg = snd_soc_component_read(component, WM8993_DC_SERVO_0);
  89		dev_dbg(component->dev, "DC servo: %x\n", reg);
  90	} while (reg & op && count < timeout);
  91
  92	if (reg & op)
  93		dev_err(component->dev, "Timed out waiting for DC Servo %x\n",
  94			op);
  95}
  96
  97irqreturn_t wm_hubs_dcs_done(int irq, void *data)
  98{
  99	struct wm_hubs_data *hubs = data;
 100
 101	complete(&hubs->dcs_done);
 102
 103	return IRQ_HANDLED;
 104}
 105EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
 106
 107static bool wm_hubs_dac_hp_direct(struct snd_soc_component *component)
 108{
 109	int reg;
 110
 111	/* If we're going via the mixer we'll need to do additional checks */
 112	reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER1);
 113	if (!(reg & WM8993_DACL_TO_HPOUT1L)) {
 114		if (reg & ~WM8993_DACL_TO_MIXOUTL) {
 115			dev_vdbg(component->dev, "Analogue paths connected: %x\n",
 116				 reg & ~WM8993_DACL_TO_HPOUT1L);
 117			return false;
 118		} else {
 119			dev_vdbg(component->dev, "HPL connected to mixer\n");
 120		}
 121	} else {
 122		dev_vdbg(component->dev, "HPL connected to DAC\n");
 123	}
 124
 125	reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER2);
 126	if (!(reg & WM8993_DACR_TO_HPOUT1R)) {
 127		if (reg & ~WM8993_DACR_TO_MIXOUTR) {
 128			dev_vdbg(component->dev, "Analogue paths connected: %x\n",
 129				 reg & ~WM8993_DACR_TO_HPOUT1R);
 130			return false;
 131		} else {
 132			dev_vdbg(component->dev, "HPR connected to mixer\n");
 133		}
 134	} else {
 135		dev_vdbg(component->dev, "HPR connected to DAC\n");
 136	}
 137
 138	return true;
 139}
 140
 141struct wm_hubs_dcs_cache {
 142	struct list_head list;
 143	unsigned int left;
 144	unsigned int right;
 145	u16 dcs_cfg;
 146};
 147
 148static bool wm_hubs_dcs_cache_get(struct snd_soc_component *component,
 149				  struct wm_hubs_dcs_cache **entry)
 150{
 151	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 152	struct wm_hubs_dcs_cache *cache;
 153	unsigned int left, right;
 154
 155	left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME);
 156	left &= WM8993_HPOUT1L_VOL_MASK;
 157
 158	right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME);
 159	right &= WM8993_HPOUT1R_VOL_MASK;
 160
 161	list_for_each_entry(cache, &hubs->dcs_cache, list) {
 162		if (cache->left != left || cache->right != right)
 163			continue;
 164
 165		*entry = cache;
 166		return true;
 167	}
 168
 169	return false;
 170}
 171
 172static void wm_hubs_dcs_cache_set(struct snd_soc_component *component, u16 dcs_cfg)
 173{
 174	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 175	struct wm_hubs_dcs_cache *cache;
 176
 177	if (hubs->no_cache_dac_hp_direct)
 178		return;
 179
 180	cache = devm_kzalloc(component->dev, sizeof(*cache), GFP_KERNEL);
 181	if (!cache)
 182		return;
 183
 184	cache->left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME);
 185	cache->left &= WM8993_HPOUT1L_VOL_MASK;
 186
 187	cache->right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME);
 188	cache->right &= WM8993_HPOUT1R_VOL_MASK;
 189
 190	cache->dcs_cfg = dcs_cfg;
 191
 192	list_add_tail(&cache->list, &hubs->dcs_cache);
 193}
 194
 195static int wm_hubs_read_dc_servo(struct snd_soc_component *component,
 196				  u16 *reg_l, u16 *reg_r)
 197{
 198	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 199	u16 dcs_reg, reg;
 200	int ret = 0;
 201
 202	switch (hubs->dcs_readback_mode) {
 203	case 2:
 204		dcs_reg = WM8994_DC_SERVO_4E;
 205		break;
 206	case 1:
 207		dcs_reg = WM8994_DC_SERVO_READBACK;
 208		break;
 209	default:
 210		dcs_reg = WM8993_DC_SERVO_3;
 211		break;
 212	}
 213
 214	/* Different chips in the family support different readback
 215	 * methods.
 216	 */
 217	switch (hubs->dcs_readback_mode) {
 218	case 0:
 219		*reg_l = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_1)
 220			& WM8993_DCS_INTEG_CHAN_0_MASK;
 221		*reg_r = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_2)
 222			& WM8993_DCS_INTEG_CHAN_1_MASK;
 223		break;
 224	case 2:
 225	case 1:
 226		reg = snd_soc_component_read(component, dcs_reg);
 227		*reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
 228			>> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 229		*reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
 230		break;
 231	default:
 232		WARN(1, "Unknown DCS readback method\n");
 233		ret = -1;
 234	}
 235	return ret;
 236}
 237
 238/*
 239 * Startup calibration of the DC servo
 240 */
 241static void enable_dc_servo(struct snd_soc_component *component)
 242{
 243	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 244	struct wm_hubs_dcs_cache *cache;
 245	s8 offset;
 246	u16 reg_l, reg_r, dcs_cfg, dcs_reg;
 247
 248	switch (hubs->dcs_readback_mode) {
 249	case 2:
 250		dcs_reg = WM8994_DC_SERVO_4E;
 251		break;
 252	default:
 253		dcs_reg = WM8993_DC_SERVO_3;
 254		break;
 255	}
 256
 257	/* If we're using a digital only path and have a previously
 258	 * callibrated DC servo offset stored then use that. */
 259	if (wm_hubs_dac_hp_direct(component) &&
 260	    wm_hubs_dcs_cache_get(component, &cache)) {
 261		dev_dbg(component->dev, "Using cached DCS offset %x for %d,%d\n",
 262			cache->dcs_cfg, cache->left, cache->right);
 263		snd_soc_component_write(component, dcs_reg, cache->dcs_cfg);
 264		wait_for_dc_servo(component,
 265				  WM8993_DCS_TRIG_DAC_WR_0 |
 266				  WM8993_DCS_TRIG_DAC_WR_1);
 267		return;
 268	}
 269
 270	if (hubs->series_startup) {
 271		/* Set for 32 series updates */
 272		snd_soc_component_update_bits(component, WM8993_DC_SERVO_1,
 273				    WM8993_DCS_SERIES_NO_01_MASK,
 274				    32 << WM8993_DCS_SERIES_NO_01_SHIFT);
 275		wait_for_dc_servo(component,
 276				  WM8993_DCS_TRIG_SERIES_0 |
 277				  WM8993_DCS_TRIG_SERIES_1);
 278	} else {
 279		wait_for_dc_servo(component,
 280				  WM8993_DCS_TRIG_STARTUP_0 |
 281				  WM8993_DCS_TRIG_STARTUP_1);
 282	}
 283
 284	if (wm_hubs_read_dc_servo(component, &reg_l, &reg_r) < 0)
 285		return;
 286
 287	dev_dbg(component->dev, "DCS input: %x %x\n", reg_l, reg_r);
 288
 289	/* Apply correction to DC servo result */
 290	if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
 291		dev_dbg(component->dev,
 292			"Applying %d/%d code DC servo correction\n",
 293			hubs->dcs_codes_l, hubs->dcs_codes_r);
 294
 295		/* HPOUT1R */
 296		offset = (s8)reg_r;
 297		dev_dbg(component->dev, "DCS right %d->%d\n", offset,
 298			offset + hubs->dcs_codes_r);
 299		offset += hubs->dcs_codes_r;
 300		dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 301
 302		/* HPOUT1L */
 303		offset = (s8)reg_l;
 304		dev_dbg(component->dev, "DCS left %d->%d\n", offset,
 305			offset + hubs->dcs_codes_l);
 306		offset += hubs->dcs_codes_l;
 307		dcs_cfg |= (u8)offset;
 308
 309		dev_dbg(component->dev, "DCS result: %x\n", dcs_cfg);
 310
 311		/* Do it */
 312		snd_soc_component_write(component, dcs_reg, dcs_cfg);
 313		wait_for_dc_servo(component,
 314				  WM8993_DCS_TRIG_DAC_WR_0 |
 315				  WM8993_DCS_TRIG_DAC_WR_1);
 316	} else {
 317		dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 318		dcs_cfg |= reg_l;
 319	}
 320
 321	/* Save the callibrated offset if we're in class W mode and
 322	 * therefore don't have any analogue signal mixed in. */
 323	if (wm_hubs_dac_hp_direct(component))
 324		wm_hubs_dcs_cache_set(component, dcs_cfg);
 325}
 326
 327/*
 328 * Update the DC servo calibration on gain changes
 329 */
 330static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
 331			       struct snd_ctl_elem_value *ucontrol)
 332{
 333	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 334	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 335	int ret;
 336
 337	ret = snd_soc_put_volsw(kcontrol, ucontrol);
 338
 339	/* If we're applying an offset correction then updating the
 340	 * callibration would be likely to introduce further offsets. */
 341	if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
 342		return ret;
 343
 344	/* Only need to do this if the outputs are active */
 345	if (snd_soc_component_read(component, WM8993_POWER_MANAGEMENT_1)
 346	    & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
 347		snd_soc_component_update_bits(component,
 348				    WM8993_DC_SERVO_0,
 349				    WM8993_DCS_TRIG_SINGLE_0 |
 350				    WM8993_DCS_TRIG_SINGLE_1,
 351				    WM8993_DCS_TRIG_SINGLE_0 |
 352				    WM8993_DCS_TRIG_SINGLE_1);
 353
 354	return ret;
 355}
 356
 357static const struct snd_kcontrol_new analogue_snd_controls[] = {
 358SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 359	       inpga_tlv),
 360SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 361SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 362
 363SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 364	       inpga_tlv),
 365SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 366SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 367
 368
 369SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 370	       inpga_tlv),
 371SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 372SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 373
 374SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 375	       inpga_tlv),
 376SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 377SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 378
 379SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
 380	       inmix_sw_tlv),
 381SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
 382	       inmix_sw_tlv),
 383SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
 384	       inmix_tlv),
 385SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
 386SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
 387	       inmix_tlv),
 388
 389SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
 390	       inmix_sw_tlv),
 391SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
 392	       inmix_sw_tlv),
 393SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
 394	       inmix_tlv),
 395SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
 396SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
 397	       inmix_tlv),
 398
 399SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
 400	       outmix_tlv),
 401SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
 402	       outmix_tlv),
 403SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
 404	       outmix_tlv),
 405SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
 406	       outmix_tlv),
 407SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
 408	       outmix_tlv),
 409SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
 410	       WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
 411SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
 412	       WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
 413SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
 414	       outmix_tlv),
 415
 416SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
 417	       WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 418SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
 419	       WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
 420SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
 421	       WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
 422SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
 423	       WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
 424SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
 425	       WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
 426SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
 427	       WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
 428SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
 429	       WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 430SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
 431	       WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
 432
 433SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
 434		 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
 435SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
 436	     WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
 437SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
 438	     WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
 439
 440SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
 441SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
 442
 443SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
 444	       5, 1, 1, wm_hubs_spkmix_tlv),
 445SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
 446	       4, 1, 1, wm_hubs_spkmix_tlv),
 447SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
 448	       3, 1, 1, wm_hubs_spkmix_tlv),
 449
 450SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
 451	       5, 1, 1, wm_hubs_spkmix_tlv),
 452SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
 453	       4, 1, 1, wm_hubs_spkmix_tlv),
 454SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
 455	       3, 1, 1, wm_hubs_spkmix_tlv),
 456
 457SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
 458		 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
 459		 0, 3, 1, spkmixout_tlv),
 460SOC_DOUBLE_R_TLV("Speaker Volume",
 461		 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 462		 0, 63, 0, outpga_tlv),
 463SOC_DOUBLE_R("Speaker Switch",
 464	     WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 465	     6, 1, 0),
 466SOC_DOUBLE_R("Speaker ZC Switch",
 467	     WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 468	     7, 1, 0),
 469SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
 470	       spkboost_tlv),
 471SOC_ENUM("Speaker Reference", speaker_ref),
 472SOC_ENUM("Speaker Mode", speaker_mode),
 473
 474SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
 475		     WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
 476		     0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
 477		     outpga_tlv),
 478
 479SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
 480	     WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
 481SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
 482	     WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
 483
 484SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
 485SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
 486SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
 487	       line_tlv),
 488
 489SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
 490SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
 491SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
 492	       line_tlv),
 493};
 494
 495static int hp_supply_event(struct snd_soc_dapm_widget *w,
 496			   struct snd_kcontrol *kcontrol, int event)
 497{
 498	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 499	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 500
 501	switch (event) {
 502	case SND_SOC_DAPM_PRE_PMU:
 503		switch (hubs->hp_startup_mode) {
 504		case 0:
 505			break;
 506		case 1:
 507			/* Enable the headphone amp */
 508			snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
 509					    WM8993_HPOUT1L_ENA |
 510					    WM8993_HPOUT1R_ENA,
 511					    WM8993_HPOUT1L_ENA |
 512					    WM8993_HPOUT1R_ENA);
 513
 514			/* Enable the second stage */
 515			snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
 516					    WM8993_HPOUT1L_DLY |
 517					    WM8993_HPOUT1R_DLY,
 518					    WM8993_HPOUT1L_DLY |
 519					    WM8993_HPOUT1R_DLY);
 520			break;
 521		default:
 522			dev_err(component->dev, "Unknown HP startup mode %d\n",
 523				hubs->hp_startup_mode);
 524			break;
 525		}
 526		break;
 527
 528	case SND_SOC_DAPM_PRE_PMD:
 529		snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1,
 530				    WM8993_CP_ENA, 0);
 531		break;
 532	}
 533
 534	return 0;
 535}
 536
 537static int hp_event(struct snd_soc_dapm_widget *w,
 538		    struct snd_kcontrol *kcontrol, int event)
 539{
 540	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 541	unsigned int reg = snd_soc_component_read(component, WM8993_ANALOGUE_HP_0);
 542
 543	switch (event) {
 544	case SND_SOC_DAPM_POST_PMU:
 545		snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1,
 546				    WM8993_CP_ENA, WM8993_CP_ENA);
 547
 548		msleep(5);
 549
 550		snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
 551				    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 552				    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
 553
 554		reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
 555		snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg);
 556
 557		snd_soc_component_update_bits(component, WM8993_DC_SERVO_1,
 558				    WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
 559
 560		enable_dc_servo(component);
 561
 562		reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
 563			WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
 564		snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg);
 565		break;
 566
 567	case SND_SOC_DAPM_PRE_PMD:
 568		snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
 569				    WM8993_HPOUT1L_OUTP |
 570				    WM8993_HPOUT1R_OUTP |
 571				    WM8993_HPOUT1L_RMV_SHORT |
 572				    WM8993_HPOUT1R_RMV_SHORT, 0);
 573
 574		snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
 575				    WM8993_HPOUT1L_DLY |
 576				    WM8993_HPOUT1R_DLY, 0);
 577
 578		snd_soc_component_write(component, WM8993_DC_SERVO_0, 0);
 579
 580		snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
 581				    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 582				    0);
 583		break;
 584	}
 585
 586	return 0;
 587}
 588
 589static int earpiece_event(struct snd_soc_dapm_widget *w,
 590			  struct snd_kcontrol *control, int event)
 591{
 592	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 593	u16 reg = snd_soc_component_read(component, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
 594
 595	switch (event) {
 596	case SND_SOC_DAPM_PRE_PMU:
 597		reg |= WM8993_HPOUT2_IN_ENA;
 598		snd_soc_component_write(component, WM8993_ANTIPOP1, reg);
 599		udelay(50);
 600		break;
 601
 602	case SND_SOC_DAPM_POST_PMD:
 603		snd_soc_component_write(component, WM8993_ANTIPOP1, reg);
 604		break;
 605
 606	default:
 607		WARN(1, "Invalid event %d\n", event);
 608		break;
 609	}
 610
 611	return 0;
 612}
 613
 614static int lineout_event(struct snd_soc_dapm_widget *w,
 615			 struct snd_kcontrol *control, int event)
 616{
 617	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 618	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 619	bool *flag;
 620
 621	switch (w->shift) {
 622	case WM8993_LINEOUT1N_ENA_SHIFT:
 623		flag = &hubs->lineout1n_ena;
 624		break;
 625	case WM8993_LINEOUT1P_ENA_SHIFT:
 626		flag = &hubs->lineout1p_ena;
 627		break;
 628	case WM8993_LINEOUT2N_ENA_SHIFT:
 629		flag = &hubs->lineout2n_ena;
 630		break;
 631	case WM8993_LINEOUT2P_ENA_SHIFT:
 632		flag = &hubs->lineout2p_ena;
 633		break;
 634	default:
 635		WARN(1, "Unknown line output");
 636		return -EINVAL;
 637	}
 638
 639	*flag = SND_SOC_DAPM_EVENT_ON(event);
 640
 641	return 0;
 642}
 643
 644static int micbias_event(struct snd_soc_dapm_widget *w,
 645			 struct snd_kcontrol *kcontrol, int event)
 646{
 647	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 648	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 649
 650	switch (w->shift) {
 651	case WM8993_MICB1_ENA_SHIFT:
 652		if (hubs->micb1_delay)
 653			msleep(hubs->micb1_delay);
 654		break;
 655	case WM8993_MICB2_ENA_SHIFT:
 656		if (hubs->micb2_delay)
 657			msleep(hubs->micb2_delay);
 658		break;
 659	default:
 660		return -EINVAL;
 661	}
 662
 663	return 0;
 664}
 665
 666void wm_hubs_update_class_w(struct snd_soc_component *component)
 667{
 668	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 669	int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
 670
 671	if (!wm_hubs_dac_hp_direct(component))
 672		enable = false;
 673
 674	if (hubs->check_class_w_digital && !hubs->check_class_w_digital(component))
 675		enable = false;
 676
 677	dev_vdbg(component->dev, "Class W %s\n", enable ? "enabled" : "disabled");
 678
 679	snd_soc_component_update_bits(component, WM8993_CLASS_W_0,
 680			    WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
 681
 682	snd_soc_component_write(component, WM8993_LEFT_OUTPUT_VOLUME,
 683		      snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME));
 684	snd_soc_component_write(component, WM8993_RIGHT_OUTPUT_VOLUME,
 685		      snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME));
 686}
 687EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
 688
 689#define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
 690	SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
 691		snd_soc_dapm_get_volsw, class_w_put_volsw)
 692
 693static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
 694			      struct snd_ctl_elem_value *ucontrol)
 695{
 696	struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
 697	int ret;
 698
 699	ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
 700
 701	wm_hubs_update_class_w(component);
 702
 703	return ret;
 704}
 705
 706#define WM_HUBS_ENUM_W(xname, xenum) \
 707{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 708	.info = snd_soc_info_enum_double, \
 709	.get = snd_soc_dapm_get_enum_double, \
 710	.put = class_w_put_double, \
 711	.private_value = (unsigned long)&xenum }
 712
 713static int class_w_put_double(struct snd_kcontrol *kcontrol,
 714			      struct snd_ctl_elem_value *ucontrol)
 715{
 716	struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
 717	int ret;
 718
 719	ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
 720
 721	wm_hubs_update_class_w(component);
 722
 723	return ret;
 724}
 725
 726static const char *hp_mux_text[] = {
 727	"Mixer",
 728	"DAC",
 729};
 730
 731static SOC_ENUM_SINGLE_DECL(hpl_enum,
 732			    WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
 733
 734const struct snd_kcontrol_new wm_hubs_hpl_mux =
 735	WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
 736EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
 737
 738static SOC_ENUM_SINGLE_DECL(hpr_enum,
 739			    WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
 740
 741const struct snd_kcontrol_new wm_hubs_hpr_mux =
 742	WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
 743EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
 744
 745static const struct snd_kcontrol_new in1l_pga[] = {
 746SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
 747SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
 748};
 749
 750static const struct snd_kcontrol_new in1r_pga[] = {
 751SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
 752SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
 753};
 754
 755static const struct snd_kcontrol_new in2l_pga[] = {
 756SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
 757SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
 758};
 759
 760static const struct snd_kcontrol_new in2r_pga[] = {
 761SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
 762SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
 763};
 764
 765static const struct snd_kcontrol_new mixinl[] = {
 766SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
 767SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
 768};
 769
 770static const struct snd_kcontrol_new mixinr[] = {
 771SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
 772SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
 773};
 774
 775static const struct snd_kcontrol_new left_output_mixer[] = {
 776WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
 777WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
 778WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
 779WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
 780WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
 781WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
 782WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
 783WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
 784};
 785
 786static const struct snd_kcontrol_new right_output_mixer[] = {
 787WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
 788WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
 789WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
 790WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
 791WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
 792WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
 793WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
 794WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
 795};
 796
 797static const struct snd_kcontrol_new earpiece_mixer[] = {
 798SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
 799SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
 800SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
 801};
 802
 803static const struct snd_kcontrol_new left_speaker_boost[] = {
 804SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
 805SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
 806SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
 807};
 808
 809static const struct snd_kcontrol_new right_speaker_boost[] = {
 810SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
 811SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
 812SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
 813};
 814
 815static const struct snd_kcontrol_new line1_mix[] = {
 816SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
 817SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
 818SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 819};
 820
 821static const struct snd_kcontrol_new line1n_mix[] = {
 822SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
 823SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
 824};
 825
 826static const struct snd_kcontrol_new line1p_mix[] = {
 827SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 828};
 829
 830static const struct snd_kcontrol_new line2_mix[] = {
 831SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
 832SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
 833SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 834};
 835
 836static const struct snd_kcontrol_new line2n_mix[] = {
 837SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
 838SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
 839};
 840
 841static const struct snd_kcontrol_new line2p_mix[] = {
 842SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 843};
 844
 845static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
 846SND_SOC_DAPM_INPUT("IN1LN"),
 847SND_SOC_DAPM_INPUT("IN1LP"),
 848SND_SOC_DAPM_INPUT("IN2LN"),
 849SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
 850SND_SOC_DAPM_INPUT("IN1RN"),
 851SND_SOC_DAPM_INPUT("IN1RP"),
 852SND_SOC_DAPM_INPUT("IN2RN"),
 853SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
 854
 855SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
 856		    micbias_event, SND_SOC_DAPM_POST_PMU),
 857SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
 858		    micbias_event, SND_SOC_DAPM_POST_PMU),
 859
 860SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
 861		   in1l_pga, ARRAY_SIZE(in1l_pga)),
 862SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
 863		   in1r_pga, ARRAY_SIZE(in1r_pga)),
 864
 865SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
 866		   in2l_pga, ARRAY_SIZE(in2l_pga)),
 867SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
 868		   in2r_pga, ARRAY_SIZE(in2r_pga)),
 869
 870SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
 871		   mixinl, ARRAY_SIZE(mixinl)),
 872SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
 873		   mixinr, ARRAY_SIZE(mixinr)),
 874
 875SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
 876		   left_output_mixer, ARRAY_SIZE(left_output_mixer)),
 877SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
 878		   right_output_mixer, ARRAY_SIZE(right_output_mixer)),
 879
 880SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
 881SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
 882
 883SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event, 
 884		    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 885SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
 886		       hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 887
 888SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
 889		   earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
 890SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
 891		   NULL, 0, earpiece_event,
 892		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 893
 894SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
 895		   left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
 896SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
 897		   right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
 898
 899SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
 900SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
 901		     NULL, 0),
 902SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
 903		     NULL, 0),
 904
 905SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 906		   line1_mix, ARRAY_SIZE(line1_mix)),
 907SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 908		   line2_mix, ARRAY_SIZE(line2_mix)),
 909
 910SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
 911		   line1n_mix, ARRAY_SIZE(line1n_mix)),
 912SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
 913		   line1p_mix, ARRAY_SIZE(line1p_mix)),
 914SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
 915		   line2n_mix, ARRAY_SIZE(line2n_mix)),
 916SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
 917		   line2p_mix, ARRAY_SIZE(line2p_mix)),
 918
 919SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
 920		       NULL, 0, lineout_event,
 921		     SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 922SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
 923		       NULL, 0, lineout_event,
 924		       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 925SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
 926		       NULL, 0, lineout_event,
 927		       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 928SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
 929		       NULL, 0, lineout_event,
 930		       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 931
 932SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
 933SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
 934SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
 935SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
 936SND_SOC_DAPM_OUTPUT("HPOUT1L"),
 937SND_SOC_DAPM_OUTPUT("HPOUT1R"),
 938SND_SOC_DAPM_OUTPUT("HPOUT2P"),
 939SND_SOC_DAPM_OUTPUT("HPOUT2N"),
 940SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
 941SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
 942SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
 943SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
 944};
 945
 946static const struct snd_soc_dapm_route analogue_routes[] = {
 947	{ "MICBIAS1", NULL, "CLK_SYS" },
 948	{ "MICBIAS2", NULL, "CLK_SYS" },
 949
 950	{ "IN1L PGA", "IN1LP Switch", "IN1LP" },
 951	{ "IN1L PGA", "IN1LN Switch", "IN1LN" },
 952
 953	{ "IN1L PGA", NULL, "VMID" },
 954	{ "IN1R PGA", NULL, "VMID" },
 955	{ "IN2L PGA", NULL, "VMID" },
 956	{ "IN2R PGA", NULL, "VMID" },
 957
 958	{ "IN1R PGA", "IN1RP Switch", "IN1RP" },
 959	{ "IN1R PGA", "IN1RN Switch", "IN1RN" },
 960
 961	{ "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
 962	{ "IN2L PGA", "IN2LN Switch", "IN2LN" },
 963
 964	{ "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
 965	{ "IN2R PGA", "IN2RN Switch", "IN2RN" },
 966
 967	{ "Direct Voice", NULL, "IN2LP:VXRN" },
 968	{ "Direct Voice", NULL, "IN2RP:VXRP" },
 969
 970	{ "MIXINL", "IN1L Switch", "IN1L PGA" },
 971	{ "MIXINL", "IN2L Switch", "IN2L PGA" },
 972	{ "MIXINL", NULL, "Direct Voice" },
 973	{ "MIXINL", NULL, "IN1LP" },
 974	{ "MIXINL", NULL, "Left Output Mixer" },
 975	{ "MIXINL", NULL, "VMID" },
 976
 977	{ "MIXINR", "IN1R Switch", "IN1R PGA" },
 978	{ "MIXINR", "IN2R Switch", "IN2R PGA" },
 979	{ "MIXINR", NULL, "Direct Voice" },
 980	{ "MIXINR", NULL, "IN1RP" },
 981	{ "MIXINR", NULL, "Right Output Mixer" },
 982	{ "MIXINR", NULL, "VMID" },
 983
 984	{ "ADCL", NULL, "MIXINL" },
 985	{ "ADCR", NULL, "MIXINR" },
 986
 987	{ "Left Output Mixer", "Left Input Switch", "MIXINL" },
 988	{ "Left Output Mixer", "Right Input Switch", "MIXINR" },
 989	{ "Left Output Mixer", "IN2RN Switch", "IN2RN" },
 990	{ "Left Output Mixer", "IN2LN Switch", "IN2LN" },
 991	{ "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
 992	{ "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
 993	{ "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
 994
 995	{ "Right Output Mixer", "Left Input Switch", "MIXINL" },
 996	{ "Right Output Mixer", "Right Input Switch", "MIXINR" },
 997	{ "Right Output Mixer", "IN2LN Switch", "IN2LN" },
 998	{ "Right Output Mixer", "IN2RN Switch", "IN2RN" },
 999	{ "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1000	{ "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1001	{ "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1002
1003	{ "Left Output PGA", NULL, "Left Output Mixer" },
1004	{ "Left Output PGA", NULL, "TOCLK" },
1005
1006	{ "Right Output PGA", NULL, "Right Output Mixer" },
1007	{ "Right Output PGA", NULL, "TOCLK" },
1008
1009	{ "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1010	{ "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1011	{ "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1012
1013	{ "Earpiece Driver", NULL, "VMID" },
1014	{ "Earpiece Driver", NULL, "Earpiece Mixer" },
1015	{ "HPOUT2N", NULL, "Earpiece Driver" },
1016	{ "HPOUT2P", NULL, "Earpiece Driver" },
1017
1018	{ "SPKL", "Input Switch", "MIXINL" },
1019	{ "SPKL", "IN1LP Switch", "IN1LP" },
1020	{ "SPKL", "Output Switch", "Left Output PGA" },
1021	{ "SPKL", NULL, "TOCLK" },
1022
1023	{ "SPKR", "Input Switch", "MIXINR" },
1024	{ "SPKR", "IN1RP Switch", "IN1RP" },
1025	{ "SPKR", "Output Switch", "Right Output PGA" },
1026	{ "SPKR", NULL, "TOCLK" },
1027
1028	{ "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1029	{ "SPKL Boost", "SPKL Switch", "SPKL" },
1030	{ "SPKL Boost", "SPKR Switch", "SPKR" },
1031
1032	{ "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1033	{ "SPKR Boost", "SPKR Switch", "SPKR" },
1034	{ "SPKR Boost", "SPKL Switch", "SPKL" },
1035
1036	{ "SPKL Driver", NULL, "VMID" },
1037	{ "SPKL Driver", NULL, "SPKL Boost" },
1038	{ "SPKL Driver", NULL, "CLK_SYS" },
1039	{ "SPKL Driver", NULL, "TSHUT" },
1040
1041	{ "SPKR Driver", NULL, "VMID" },
1042	{ "SPKR Driver", NULL, "SPKR Boost" },
1043	{ "SPKR Driver", NULL, "CLK_SYS" },
1044	{ "SPKR Driver", NULL, "TSHUT" },
1045
1046	{ "SPKOUTLP", NULL, "SPKL Driver" },
1047	{ "SPKOUTLN", NULL, "SPKL Driver" },
1048	{ "SPKOUTRP", NULL, "SPKR Driver" },
1049	{ "SPKOUTRN", NULL, "SPKR Driver" },
1050
1051	{ "Left Headphone Mux", "Mixer", "Left Output PGA" },
1052	{ "Right Headphone Mux", "Mixer", "Right Output PGA" },
1053
1054	{ "Headphone PGA", NULL, "Left Headphone Mux" },
1055	{ "Headphone PGA", NULL, "Right Headphone Mux" },
1056	{ "Headphone PGA", NULL, "VMID" },
1057	{ "Headphone PGA", NULL, "CLK_SYS" },
1058	{ "Headphone PGA", NULL, "Headphone Supply" },
1059
1060	{ "HPOUT1L", NULL, "Headphone PGA" },
1061	{ "HPOUT1R", NULL, "Headphone PGA" },
1062
1063	{ "LINEOUT1N Driver", NULL, "VMID" },
1064	{ "LINEOUT1P Driver", NULL, "VMID" },
1065	{ "LINEOUT2N Driver", NULL, "VMID" },
1066	{ "LINEOUT2P Driver", NULL, "VMID" },
1067
1068	{ "LINEOUT1N", NULL, "LINEOUT1N Driver" },
1069	{ "LINEOUT1P", NULL, "LINEOUT1P Driver" },
1070	{ "LINEOUT2N", NULL, "LINEOUT2N Driver" },
1071	{ "LINEOUT2P", NULL, "LINEOUT2P Driver" },
1072};
1073
1074static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
1075	{ "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1076	{ "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1077	{ "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1078
1079	{ "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
1080	{ "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
1081};
1082
1083static const struct snd_soc_dapm_route lineout1_se_routes[] = {
1084	{ "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1085	{ "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1086
1087	{ "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1088
1089	{ "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
1090	{ "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
1091};
1092
1093static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
1094	{ "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1095	{ "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1096	{ "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1097
1098	{ "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
1099	{ "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
1100};
1101
1102static const struct snd_soc_dapm_route lineout2_se_routes[] = {
1103	{ "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1104	{ "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1105
1106	{ "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1107
1108	{ "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
1109	{ "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
1110};
1111
1112int wm_hubs_add_analogue_controls(struct snd_soc_component *component)
1113{
1114	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1115
1116	/* Latch volume update bits & default ZC on */
1117	snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
1118			    WM8993_IN1_VU, WM8993_IN1_VU);
1119	snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
1120			    WM8993_IN1_VU, WM8993_IN1_VU);
1121	snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
1122			    WM8993_IN2_VU, WM8993_IN2_VU);
1123	snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
1124			    WM8993_IN2_VU, WM8993_IN2_VU);
1125
1126	snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_LEFT,
1127			    WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1128	snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_RIGHT,
1129			    WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1130
1131	snd_soc_component_update_bits(component, WM8993_LEFT_OUTPUT_VOLUME,
1132			    WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
1133			    WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
1134	snd_soc_component_update_bits(component, WM8993_RIGHT_OUTPUT_VOLUME,
1135			    WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
1136			    WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
1137
1138	snd_soc_component_update_bits(component, WM8993_LEFT_OPGA_VOLUME,
1139			    WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
1140			    WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
1141	snd_soc_component_update_bits(component, WM8993_RIGHT_OPGA_VOLUME,
1142			    WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
1143			    WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
1144
1145	snd_soc_add_component_controls(component, analogue_snd_controls,
1146			     ARRAY_SIZE(analogue_snd_controls));
1147
1148	snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
1149				  ARRAY_SIZE(analogue_dapm_widgets));
1150	return 0;
1151}
1152EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1153
1154int wm_hubs_add_analogue_routes(struct snd_soc_component *component,
1155				int lineout1_diff, int lineout2_diff)
1156{
1157	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1158	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1159
1160	hubs->component = component;
1161
1162	INIT_LIST_HEAD(&hubs->dcs_cache);
1163	init_completion(&hubs->dcs_done);
1164
1165	snd_soc_dapm_add_routes(dapm, analogue_routes,
1166				ARRAY_SIZE(analogue_routes));
1167
1168	if (lineout1_diff)
1169		snd_soc_dapm_add_routes(dapm,
1170					lineout1_diff_routes,
1171					ARRAY_SIZE(lineout1_diff_routes));
1172	else
1173		snd_soc_dapm_add_routes(dapm,
1174					lineout1_se_routes,
1175					ARRAY_SIZE(lineout1_se_routes));
1176
1177	if (lineout2_diff)
1178		snd_soc_dapm_add_routes(dapm,
1179					lineout2_diff_routes,
1180					ARRAY_SIZE(lineout2_diff_routes));
1181	else
1182		snd_soc_dapm_add_routes(dapm,
1183					lineout2_se_routes,
1184					ARRAY_SIZE(lineout2_se_routes));
1185
1186	return 0;
1187}
1188EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1189
1190int wm_hubs_handle_analogue_pdata(struct snd_soc_component *component,
1191				  int lineout1_diff, int lineout2_diff,
1192				  int lineout1fb, int lineout2fb,
1193				  int jd_scthr, int jd_thr,
1194				  int micbias1_delay, int micbias2_delay,
1195				  int micbias1_lvl, int micbias2_lvl)
1196{
1197	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1198
1199	hubs->lineout1_se = !lineout1_diff;
1200	hubs->lineout2_se = !lineout2_diff;
1201	hubs->micb1_delay = micbias1_delay;
1202	hubs->micb2_delay = micbias2_delay;
1203
1204	if (!lineout1_diff)
1205		snd_soc_component_update_bits(component, WM8993_LINE_MIXER1,
1206				    WM8993_LINEOUT1_MODE,
1207				    WM8993_LINEOUT1_MODE);
1208	if (!lineout2_diff)
1209		snd_soc_component_update_bits(component, WM8993_LINE_MIXER2,
1210				    WM8993_LINEOUT2_MODE,
1211				    WM8993_LINEOUT2_MODE);
1212
1213	if (!lineout1_diff && !lineout2_diff)
1214		snd_soc_component_update_bits(component, WM8993_ANTIPOP1,
1215				    WM8993_LINEOUT_VMID_BUF_ENA,
1216				    WM8993_LINEOUT_VMID_BUF_ENA);
1217
1218	if (lineout1fb)
1219		snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL,
1220				    WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1221
1222	if (lineout2fb)
1223		snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL,
1224				    WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1225
1226	if (!hubs->micd_scthr)
1227		return 0;
1228
1229	snd_soc_component_update_bits(component, WM8993_MICBIAS,
1230			    WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1231			    WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1232			    jd_scthr << WM8993_JD_SCTHR_SHIFT |
1233			    jd_thr << WM8993_JD_THR_SHIFT |
1234			    micbias1_lvl |
1235			    micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1236
1237	return 0;
1238}
1239EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1240
1241void wm_hubs_vmid_ena(struct snd_soc_component *component)
1242{
1243	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1244	int val = 0;
1245
1246	if (hubs->lineout1_se)
1247		val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1248
1249	if (hubs->lineout2_se)
1250		val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1251
1252	/* Enable the line outputs while we power up */
1253	snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3, val, val);
1254}
1255EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1256
1257void wm_hubs_set_bias_level(struct snd_soc_component *component,
1258			    enum snd_soc_bias_level level)
1259{
1260	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1261	int mask, val;
1262
1263	switch (level) {
1264	case SND_SOC_BIAS_STANDBY:
1265		/* Clamp the inputs to VMID while we ramp to charge caps */
1266		snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
1267				    WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1268		break;
1269
1270	case SND_SOC_BIAS_ON:
1271		/* Turn off any unneeded single ended outputs */
1272		val = 0;
1273		mask = 0;
1274
1275		if (hubs->lineout1_se)
1276			mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1277
1278		if (hubs->lineout2_se)
1279			mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1280
1281		if (hubs->lineout1_se && hubs->lineout1n_ena)
1282			val |= WM8993_LINEOUT1N_ENA;
1283
1284		if (hubs->lineout1_se && hubs->lineout1p_ena)
1285			val |= WM8993_LINEOUT1P_ENA;
1286
1287		if (hubs->lineout2_se && hubs->lineout2n_ena)
1288			val |= WM8993_LINEOUT2N_ENA;
1289
1290		if (hubs->lineout2_se && hubs->lineout2p_ena)
1291			val |= WM8993_LINEOUT2P_ENA;
1292
1293		snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3,
1294				    mask, val);
1295
1296		/* Remove the input clamps */
1297		snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
1298				    WM8993_INPUTS_CLAMP, 0);
1299		break;
1300
1301	default:
1302		break;
1303	}
1304}
1305EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1306
1307MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1308MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1309MODULE_LICENSE("GPL");