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wm_hubs.c
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linux-6.19.14/sound/soc/codecs/wm_hubs.c
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 <linux/string_choices.h> 18#include <sound/core.h> 19#include <sound/pcm.h> 20#include <sound/pcm_params.h> 21#include <sound/soc.h> 22#include <sound/initval.h> 23#include <sound/tlv.h> 24 25#include "wm8993.h" 26#include "wm_hubs.h" 27 28const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0); 29EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv); 30 31static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0); 32static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0); 33static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1); 34static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0); 35static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0); 36static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1); 37static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0); 38static const DECLARE_TLV_DB_RANGE(spkboost_tlv, 39 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0), 40 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0) 41); 42static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0); 43 44static const char *speaker_ref_text[] = { 45 "SPKVDD/2", 46 "VMID", 47}; 48 49static SOC_ENUM_SINGLE_DECL(speaker_ref, 50 WM8993_SPEAKER_MIXER, 8, speaker_ref_text); 51 52static const char *speaker_mode_text[] = { 53 "Class D", 54 "Class AB", 55}; 56 57static SOC_ENUM_SINGLE_DECL(speaker_mode, 58 WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text); 59 60static void wait_for_dc_servo(struct snd_soc_component *component, unsigned int op) 61{ 62 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 63 unsigned int reg; 64 int count = 0; 65 int timeout; 66 unsigned int val; 67 68 val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1; 69 70 /* Trigger the command */ 71 snd_soc_component_write(component, WM8993_DC_SERVO_0, val); 72 73 dev_dbg(component->dev, "Waiting for DC servo...\n"); 74 75 if (hubs->dcs_done_irq) 76 timeout = 4; 77 else 78 timeout = 400; 79 80 do { 81 count++; 82 83 if (hubs->dcs_done_irq) 84 wait_for_completion_timeout(&hubs->dcs_done, 85 msecs_to_jiffies(250)); 86 else 87 msleep(1); 88 89 reg = snd_soc_component_read(component, WM8993_DC_SERVO_0); 90 dev_dbg(component->dev, "DC servo: %x\n", reg); 91 } while (reg & op && count < timeout); 92 93 if (reg & op) 94 dev_err(component->dev, "Timed out waiting for DC Servo %x\n", 95 op); 96} 97 98irqreturn_t wm_hubs_dcs_done(int irq, void *data) 99{ 100 struct wm_hubs_data *hubs = data; 101 102 complete(&hubs->dcs_done); 103 104 return IRQ_HANDLED; 105} 106EXPORT_SYMBOL_GPL(wm_hubs_dcs_done); 107 108static bool wm_hubs_dac_hp_direct(struct snd_soc_component *component) 109{ 110 int reg; 111 112 /* If we're going via the mixer we'll need to do additional checks */ 113 reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER1); 114 if (!(reg & WM8993_DACL_TO_HPOUT1L)) { 115 if (reg & ~WM8993_DACL_TO_MIXOUTL) { 116 dev_vdbg(component->dev, "Analogue paths connected: %x\n", 117 reg & ~WM8993_DACL_TO_HPOUT1L); 118 return false; 119 } else { 120 dev_vdbg(component->dev, "HPL connected to mixer\n"); 121 } 122 } else { 123 dev_vdbg(component->dev, "HPL connected to DAC\n"); 124 } 125 126 reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER2); 127 if (!(reg & WM8993_DACR_TO_HPOUT1R)) { 128 if (reg & ~WM8993_DACR_TO_MIXOUTR) { 129 dev_vdbg(component->dev, "Analogue paths connected: %x\n", 130 reg & ~WM8993_DACR_TO_HPOUT1R); 131 return false; 132 } else { 133 dev_vdbg(component->dev, "HPR connected to mixer\n"); 134 } 135 } else { 136 dev_vdbg(component->dev, "HPR connected to DAC\n"); 137 } 138 139 return true; 140} 141 142struct wm_hubs_dcs_cache { 143 struct list_head list; 144 unsigned int left; 145 unsigned int right; 146 u16 dcs_cfg; 147}; 148 149static bool wm_hubs_dcs_cache_get(struct snd_soc_component *component, 150 struct wm_hubs_dcs_cache **entry) 151{ 152 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 153 struct wm_hubs_dcs_cache *cache; 154 unsigned int left, right; 155 156 left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME); 157 left &= WM8993_HPOUT1L_VOL_MASK; 158 159 right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME); 160 right &= WM8993_HPOUT1R_VOL_MASK; 161 162 list_for_each_entry(cache, &hubs->dcs_cache, list) { 163 if (cache->left != left || cache->right != right) 164 continue; 165 166 *entry = cache; 167 return true; 168 } 169 170 return false; 171} 172 173static void wm_hubs_dcs_cache_set(struct snd_soc_component *component, u16 dcs_cfg) 174{ 175 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 176 struct wm_hubs_dcs_cache *cache; 177 178 if (hubs->no_cache_dac_hp_direct) 179 return; 180 181 cache = devm_kzalloc(component->dev, sizeof(*cache), GFP_KERNEL); 182 if (!cache) 183 return; 184 185 cache->left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME); 186 cache->left &= WM8993_HPOUT1L_VOL_MASK; 187 188 cache->right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME); 189 cache->right &= WM8993_HPOUT1R_VOL_MASK; 190 191 cache->dcs_cfg = dcs_cfg; 192 193 list_add_tail(&cache->list, &hubs->dcs_cache); 194} 195 196static int wm_hubs_read_dc_servo(struct snd_soc_component *component, 197 u16 *reg_l, u16 *reg_r) 198{ 199 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 200 u16 dcs_reg, reg; 201 int ret = 0; 202 203 switch (hubs->dcs_readback_mode) { 204 case 2: 205 dcs_reg = WM8994_DC_SERVO_4E; 206 break; 207 case 1: 208 dcs_reg = WM8994_DC_SERVO_READBACK; 209 break; 210 default: 211 dcs_reg = WM8993_DC_SERVO_3; 212 break; 213 } 214 215 /* Different chips in the family support different readback 216 * methods. 217 */ 218 switch (hubs->dcs_readback_mode) { 219 case 0: 220 *reg_l = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_1) 221 & WM8993_DCS_INTEG_CHAN_0_MASK; 222 *reg_r = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_2) 223 & WM8993_DCS_INTEG_CHAN_1_MASK; 224 break; 225 case 2: 226 case 1: 227 reg = snd_soc_component_read(component, dcs_reg); 228 *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK) 229 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT; 230 *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK; 231 break; 232 default: 233 WARN(1, "Unknown DCS readback method\n"); 234 ret = -1; 235 } 236 return ret; 237} 238 239/* 240 * Startup calibration of the DC servo 241 */ 242static void enable_dc_servo(struct snd_soc_component *component) 243{ 244 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 245 struct wm_hubs_dcs_cache *cache; 246 s8 offset; 247 u16 reg_l, reg_r, dcs_cfg, dcs_reg; 248 249 switch (hubs->dcs_readback_mode) { 250 case 2: 251 dcs_reg = WM8994_DC_SERVO_4E; 252 break; 253 default: 254 dcs_reg = WM8993_DC_SERVO_3; 255 break; 256 } 257 258 /* If we're using a digital only path and have a previously 259 * callibrated DC servo offset stored then use that. */ 260 if (wm_hubs_dac_hp_direct(component) && 261 wm_hubs_dcs_cache_get(component, &cache)) { 262 dev_dbg(component->dev, "Using cached DCS offset %x for %d,%d\n", 263 cache->dcs_cfg, cache->left, cache->right); 264 snd_soc_component_write(component, dcs_reg, cache->dcs_cfg); 265 wait_for_dc_servo(component, 266 WM8993_DCS_TRIG_DAC_WR_0 | 267 WM8993_DCS_TRIG_DAC_WR_1); 268 return; 269 } 270 271 if (hubs->series_startup) { 272 /* Set for 32 series updates */ 273 snd_soc_component_update_bits(component, WM8993_DC_SERVO_1, 274 WM8993_DCS_SERIES_NO_01_MASK, 275 32 << WM8993_DCS_SERIES_NO_01_SHIFT); 276 wait_for_dc_servo(component, 277 WM8993_DCS_TRIG_SERIES_0 | 278 WM8993_DCS_TRIG_SERIES_1); 279 } else { 280 wait_for_dc_servo(component, 281 WM8993_DCS_TRIG_STARTUP_0 | 282 WM8993_DCS_TRIG_STARTUP_1); 283 } 284 285 if (wm_hubs_read_dc_servo(component, ®_l, ®_r) < 0) 286 return; 287 288 dev_dbg(component->dev, "DCS input: %x %x\n", reg_l, reg_r); 289 290 /* Apply correction to DC servo result */ 291 if (hubs->dcs_codes_l || hubs->dcs_codes_r) { 292 dev_dbg(component->dev, 293 "Applying %d/%d code DC servo correction\n", 294 hubs->dcs_codes_l, hubs->dcs_codes_r); 295 296 /* HPOUT1R */ 297 offset = (s8)reg_r; 298 dev_dbg(component->dev, "DCS right %d->%d\n", offset, 299 offset + hubs->dcs_codes_r); 300 offset += hubs->dcs_codes_r; 301 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT; 302 303 /* HPOUT1L */ 304 offset = (s8)reg_l; 305 dev_dbg(component->dev, "DCS left %d->%d\n", offset, 306 offset + hubs->dcs_codes_l); 307 offset += hubs->dcs_codes_l; 308 dcs_cfg |= (u8)offset; 309 310 dev_dbg(component->dev, "DCS result: %x\n", dcs_cfg); 311 312 /* Do it */ 313 snd_soc_component_write(component, dcs_reg, dcs_cfg); 314 wait_for_dc_servo(component, 315 WM8993_DCS_TRIG_DAC_WR_0 | 316 WM8993_DCS_TRIG_DAC_WR_1); 317 } else { 318 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT; 319 dcs_cfg |= reg_l; 320 } 321 322 /* Save the callibrated offset if we're in class W mode and 323 * therefore don't have any analogue signal mixed in. */ 324 if (wm_hubs_dac_hp_direct(component)) 325 wm_hubs_dcs_cache_set(component, dcs_cfg); 326} 327 328/* 329 * Update the DC servo calibration on gain changes 330 */ 331static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol, 332 struct snd_ctl_elem_value *ucontrol) 333{ 334 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 335 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 336 int ret; 337 338 ret = snd_soc_put_volsw(kcontrol, ucontrol); 339 340 /* If we're applying an offset correction then updating the 341 * callibration would be likely to introduce further offsets. */ 342 if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update) 343 return ret; 344 345 /* Only need to do this if the outputs are active */ 346 if (snd_soc_component_read(component, WM8993_POWER_MANAGEMENT_1) 347 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA)) 348 snd_soc_component_update_bits(component, 349 WM8993_DC_SERVO_0, 350 WM8993_DCS_TRIG_SINGLE_0 | 351 WM8993_DCS_TRIG_SINGLE_1, 352 WM8993_DCS_TRIG_SINGLE_0 | 353 WM8993_DCS_TRIG_SINGLE_1); 354 355 return ret; 356} 357 358static const struct snd_kcontrol_new analogue_snd_controls[] = { 359SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, 360 inpga_tlv), 361SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), 362SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0), 363 364SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, 365 inpga_tlv), 366SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), 367SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0), 368 369 370SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, 371 inpga_tlv), 372SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), 373SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0), 374 375SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, 376 inpga_tlv), 377SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), 378SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0), 379 380SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0, 381 inmix_sw_tlv), 382SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0, 383 inmix_sw_tlv), 384SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0, 385 inmix_tlv), 386SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv), 387SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0, 388 inmix_tlv), 389 390SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0, 391 inmix_sw_tlv), 392SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0, 393 inmix_sw_tlv), 394SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0, 395 inmix_tlv), 396SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv), 397SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0, 398 inmix_tlv), 399 400SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1, 401 outmix_tlv), 402SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1, 403 outmix_tlv), 404SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1, 405 outmix_tlv), 406SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1, 407 outmix_tlv), 408SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1, 409 outmix_tlv), 410SOC_SINGLE_TLV("Left Output Mixer Right Input Volume", 411 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv), 412SOC_SINGLE_TLV("Left Output Mixer Left Input Volume", 413 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv), 414SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1, 415 outmix_tlv), 416 417SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume", 418 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), 419SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume", 420 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv), 421SOC_SINGLE_TLV("Right Output Mixer IN1L Volume", 422 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv), 423SOC_SINGLE_TLV("Right Output Mixer IN1R Volume", 424 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv), 425SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume", 426 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv), 427SOC_SINGLE_TLV("Right Output Mixer Left Input Volume", 428 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv), 429SOC_SINGLE_TLV("Right Output Mixer Right Input Volume", 430 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), 431SOC_SINGLE_TLV("Right Output Mixer DAC Volume", 432 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv), 433 434SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME, 435 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv), 436SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME, 437 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0), 438SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME, 439 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0), 440 441SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1), 442SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv), 443 444SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION, 445 5, 1, 1, wm_hubs_spkmix_tlv), 446SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION, 447 4, 1, 1, wm_hubs_spkmix_tlv), 448SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION, 449 3, 1, 1, wm_hubs_spkmix_tlv), 450 451SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION, 452 5, 1, 1, wm_hubs_spkmix_tlv), 453SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION, 454 4, 1, 1, wm_hubs_spkmix_tlv), 455SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION, 456 3, 1, 1, wm_hubs_spkmix_tlv), 457 458SOC_DOUBLE_R_TLV("Speaker Mixer Volume", 459 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION, 460 0, 3, 1, spkmixout_tlv), 461SOC_DOUBLE_R_TLV("Speaker Volume", 462 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 463 0, 63, 0, outpga_tlv), 464SOC_DOUBLE_R("Speaker Switch", 465 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 466 6, 1, 0), 467SOC_DOUBLE_R("Speaker ZC Switch", 468 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 469 7, 1, 0), 470SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0, 471 spkboost_tlv), 472SOC_ENUM("Speaker Reference", speaker_ref), 473SOC_ENUM("Speaker Mode", speaker_mode), 474 475SOC_DOUBLE_R_EXT_TLV("Headphone Volume", 476 WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME, 477 0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo, 478 outpga_tlv), 479 480SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME, 481 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0), 482SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME, 483 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0), 484 485SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1), 486SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1), 487SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1, 488 line_tlv), 489 490SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1), 491SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1), 492SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1, 493 line_tlv), 494}; 495 496static int hp_supply_event(struct snd_soc_dapm_widget *w, 497 struct snd_kcontrol *kcontrol, int event) 498{ 499 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 500 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 501 502 switch (event) { 503 case SND_SOC_DAPM_PRE_PMU: 504 switch (hubs->hp_startup_mode) { 505 case 0: 506 break; 507 case 1: 508 /* Enable the headphone amp */ 509 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1, 510 WM8993_HPOUT1L_ENA | 511 WM8993_HPOUT1R_ENA, 512 WM8993_HPOUT1L_ENA | 513 WM8993_HPOUT1R_ENA); 514 515 /* Enable the second stage */ 516 snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0, 517 WM8993_HPOUT1L_DLY | 518 WM8993_HPOUT1R_DLY, 519 WM8993_HPOUT1L_DLY | 520 WM8993_HPOUT1R_DLY); 521 break; 522 default: 523 dev_err(component->dev, "Unknown HP startup mode %d\n", 524 hubs->hp_startup_mode); 525 break; 526 } 527 break; 528 529 case SND_SOC_DAPM_PRE_PMD: 530 snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1, 531 WM8993_CP_ENA, 0); 532 break; 533 } 534 535 return 0; 536} 537 538static int hp_event(struct snd_soc_dapm_widget *w, 539 struct snd_kcontrol *kcontrol, int event) 540{ 541 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 542 unsigned int reg = snd_soc_component_read(component, WM8993_ANALOGUE_HP_0); 543 544 switch (event) { 545 case SND_SOC_DAPM_POST_PMU: 546 snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1, 547 WM8993_CP_ENA, WM8993_CP_ENA); 548 549 msleep(5); 550 551 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1, 552 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, 553 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA); 554 555 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY; 556 snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg); 557 558 snd_soc_component_update_bits(component, WM8993_DC_SERVO_1, 559 WM8993_DCS_TIMER_PERIOD_01_MASK, 0); 560 561 enable_dc_servo(component); 562 563 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT | 564 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT; 565 snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg); 566 break; 567 568 case SND_SOC_DAPM_PRE_PMD: 569 snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0, 570 WM8993_HPOUT1L_OUTP | 571 WM8993_HPOUT1R_OUTP | 572 WM8993_HPOUT1L_RMV_SHORT | 573 WM8993_HPOUT1R_RMV_SHORT, 0); 574 575 snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0, 576 WM8993_HPOUT1L_DLY | 577 WM8993_HPOUT1R_DLY, 0); 578 579 snd_soc_component_write(component, WM8993_DC_SERVO_0, 0); 580 581 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1, 582 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, 583 0); 584 break; 585 } 586 587 return 0; 588} 589 590static int earpiece_event(struct snd_soc_dapm_widget *w, 591 struct snd_kcontrol *control, int event) 592{ 593 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 594 u16 reg = snd_soc_component_read(component, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA; 595 596 switch (event) { 597 case SND_SOC_DAPM_PRE_PMU: 598 reg |= WM8993_HPOUT2_IN_ENA; 599 snd_soc_component_write(component, WM8993_ANTIPOP1, reg); 600 udelay(50); 601 break; 602 603 case SND_SOC_DAPM_POST_PMD: 604 snd_soc_component_write(component, WM8993_ANTIPOP1, reg); 605 break; 606 607 default: 608 WARN(1, "Invalid event %d\n", event); 609 break; 610 } 611 612 return 0; 613} 614 615static int lineout_event(struct snd_soc_dapm_widget *w, 616 struct snd_kcontrol *control, int event) 617{ 618 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 619 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 620 bool *flag; 621 622 switch (w->shift) { 623 case WM8993_LINEOUT1N_ENA_SHIFT: 624 flag = &hubs->lineout1n_ena; 625 break; 626 case WM8993_LINEOUT1P_ENA_SHIFT: 627 flag = &hubs->lineout1p_ena; 628 break; 629 case WM8993_LINEOUT2N_ENA_SHIFT: 630 flag = &hubs->lineout2n_ena; 631 break; 632 case WM8993_LINEOUT2P_ENA_SHIFT: 633 flag = &hubs->lineout2p_ena; 634 break; 635 default: 636 WARN(1, "Unknown line output"); 637 return -EINVAL; 638 } 639 640 *flag = SND_SOC_DAPM_EVENT_ON(event); 641 642 return 0; 643} 644 645static int micbias_event(struct snd_soc_dapm_widget *w, 646 struct snd_kcontrol *kcontrol, int event) 647{ 648 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 649 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 650 651 switch (w->shift) { 652 case WM8993_MICB1_ENA_SHIFT: 653 if (hubs->micb1_delay) 654 msleep(hubs->micb1_delay); 655 break; 656 case WM8993_MICB2_ENA_SHIFT: 657 if (hubs->micb2_delay) 658 msleep(hubs->micb2_delay); 659 break; 660 default: 661 return -EINVAL; 662 } 663 664 return 0; 665} 666 667void wm_hubs_update_class_w(struct snd_soc_component *component) 668{ 669 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 670 int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ; 671 672 if (!wm_hubs_dac_hp_direct(component)) 673 enable = false; 674 675 if (hubs->check_class_w_digital && !hubs->check_class_w_digital(component)) 676 enable = false; 677 678 dev_vdbg(component->dev, "Class W %s\n", str_enabled_disabled(enable)); 679 680 snd_soc_component_update_bits(component, WM8993_CLASS_W_0, 681 WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable); 682 683 snd_soc_component_write(component, WM8993_LEFT_OUTPUT_VOLUME, 684 snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME)); 685 snd_soc_component_write(component, WM8993_RIGHT_OUTPUT_VOLUME, 686 snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME)); 687} 688EXPORT_SYMBOL_GPL(wm_hubs_update_class_w); 689 690#define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \ 691 SOC_SINGLE_EXT(xname, reg, shift, max, invert, \ 692 snd_soc_dapm_get_volsw, class_w_put_volsw) 693 694static int class_w_put_volsw(struct snd_kcontrol *kcontrol, 695 struct snd_ctl_elem_value *ucontrol) 696{ 697 struct snd_soc_component *component = snd_soc_dapm_kcontrol_to_component(kcontrol); 698 int ret; 699 700 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol); 701 702 wm_hubs_update_class_w(component); 703 704 return ret; 705} 706 707#define WM_HUBS_ENUM_W(xname, xenum) \ 708{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 709 .info = snd_soc_info_enum_double, \ 710 .get = snd_soc_dapm_get_enum_double, \ 711 .put = class_w_put_double, \ 712 .private_value = (unsigned long)&xenum } 713 714static int class_w_put_double(struct snd_kcontrol *kcontrol, 715 struct snd_ctl_elem_value *ucontrol) 716{ 717 struct snd_soc_component *component = snd_soc_dapm_kcontrol_to_component(kcontrol); 718 int ret; 719 720 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol); 721 722 wm_hubs_update_class_w(component); 723 724 return ret; 725} 726 727static const char *hp_mux_text[] = { 728 "Mixer", 729 "DAC", 730}; 731 732static SOC_ENUM_SINGLE_DECL(hpl_enum, 733 WM8993_OUTPUT_MIXER1, 8, hp_mux_text); 734 735const struct snd_kcontrol_new wm_hubs_hpl_mux = 736 WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum); 737EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux); 738 739static SOC_ENUM_SINGLE_DECL(hpr_enum, 740 WM8993_OUTPUT_MIXER2, 8, hp_mux_text); 741 742const struct snd_kcontrol_new wm_hubs_hpr_mux = 743 WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum); 744EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux); 745 746static const struct snd_kcontrol_new in1l_pga[] = { 747SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0), 748SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0), 749}; 750 751static const struct snd_kcontrol_new in1r_pga[] = { 752SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0), 753SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0), 754}; 755 756static const struct snd_kcontrol_new in2l_pga[] = { 757SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0), 758SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0), 759}; 760 761static const struct snd_kcontrol_new in2r_pga[] = { 762SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0), 763SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0), 764}; 765 766static const struct snd_kcontrol_new mixinl[] = { 767SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0), 768SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0), 769}; 770 771static const struct snd_kcontrol_new mixinr[] = { 772SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0), 773SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0), 774}; 775 776static const struct snd_kcontrol_new left_output_mixer[] = { 777WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0), 778WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0), 779WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0), 780WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0), 781WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0), 782WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0), 783WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0), 784WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0), 785}; 786 787static const struct snd_kcontrol_new right_output_mixer[] = { 788WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0), 789WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0), 790WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0), 791WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0), 792WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0), 793WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0), 794WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0), 795WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0), 796}; 797 798static const struct snd_kcontrol_new earpiece_mixer[] = { 799SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0), 800SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0), 801SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0), 802}; 803 804static const struct snd_kcontrol_new left_speaker_boost[] = { 805SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0), 806SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0), 807SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0), 808}; 809 810static const struct snd_kcontrol_new right_speaker_boost[] = { 811SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0), 812SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0), 813SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0), 814}; 815 816static const struct snd_kcontrol_new line1_mix[] = { 817SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0), 818SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0), 819SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), 820}; 821 822static const struct snd_kcontrol_new line1n_mix[] = { 823SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0), 824SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0), 825}; 826 827static const struct snd_kcontrol_new line1p_mix[] = { 828SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), 829}; 830 831static const struct snd_kcontrol_new line2_mix[] = { 832SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0), 833SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0), 834SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), 835}; 836 837static const struct snd_kcontrol_new line2n_mix[] = { 838SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0), 839SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0), 840}; 841 842static const struct snd_kcontrol_new line2p_mix[] = { 843SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), 844}; 845 846static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = { 847SND_SOC_DAPM_INPUT("IN1LN"), 848SND_SOC_DAPM_INPUT("IN1LP"), 849SND_SOC_DAPM_INPUT("IN2LN"), 850SND_SOC_DAPM_INPUT("IN2LP:VXRN"), 851SND_SOC_DAPM_INPUT("IN1RN"), 852SND_SOC_DAPM_INPUT("IN1RP"), 853SND_SOC_DAPM_INPUT("IN2RN"), 854SND_SOC_DAPM_INPUT("IN2RP:VXRP"), 855 856SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0, 857 micbias_event, SND_SOC_DAPM_POST_PMU), 858SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0, 859 micbias_event, SND_SOC_DAPM_POST_PMU), 860 861SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0, 862 in1l_pga, ARRAY_SIZE(in1l_pga)), 863SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0, 864 in1r_pga, ARRAY_SIZE(in1r_pga)), 865 866SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0, 867 in2l_pga, ARRAY_SIZE(in2l_pga)), 868SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0, 869 in2r_pga, ARRAY_SIZE(in2r_pga)), 870 871SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0, 872 mixinl, ARRAY_SIZE(mixinl)), 873SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0, 874 mixinr, ARRAY_SIZE(mixinr)), 875 876SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0, 877 left_output_mixer, ARRAY_SIZE(left_output_mixer)), 878SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0, 879 right_output_mixer, ARRAY_SIZE(right_output_mixer)), 880 881SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0), 882SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0), 883 884SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event, 885 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), 886SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0, 887 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 888 889SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, 890 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)), 891SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0, 892 NULL, 0, earpiece_event, 893 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 894 895SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0, 896 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)), 897SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0, 898 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)), 899 900SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0), 901SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0, 902 NULL, 0), 903SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0, 904 NULL, 0), 905 906SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0, 907 line1_mix, ARRAY_SIZE(line1_mix)), 908SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0, 909 line2_mix, ARRAY_SIZE(line2_mix)), 910 911SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0, 912 line1n_mix, ARRAY_SIZE(line1n_mix)), 913SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0, 914 line1p_mix, ARRAY_SIZE(line1p_mix)), 915SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0, 916 line2n_mix, ARRAY_SIZE(line2n_mix)), 917SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0, 918 line2p_mix, ARRAY_SIZE(line2p_mix)), 919 920SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0, 921 NULL, 0, lineout_event, 922 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 923SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0, 924 NULL, 0, lineout_event, 925 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 926SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0, 927 NULL, 0, lineout_event, 928 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 929SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0, 930 NULL, 0, lineout_event, 931 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 932 933SND_SOC_DAPM_OUTPUT("SPKOUTLP"), 934SND_SOC_DAPM_OUTPUT("SPKOUTLN"), 935SND_SOC_DAPM_OUTPUT("SPKOUTRP"), 936SND_SOC_DAPM_OUTPUT("SPKOUTRN"), 937SND_SOC_DAPM_OUTPUT("HPOUT1L"), 938SND_SOC_DAPM_OUTPUT("HPOUT1R"), 939SND_SOC_DAPM_OUTPUT("HPOUT2P"), 940SND_SOC_DAPM_OUTPUT("HPOUT2N"), 941SND_SOC_DAPM_OUTPUT("LINEOUT1P"), 942SND_SOC_DAPM_OUTPUT("LINEOUT1N"), 943SND_SOC_DAPM_OUTPUT("LINEOUT2P"), 944SND_SOC_DAPM_OUTPUT("LINEOUT2N"), 945}; 946 947static const struct snd_soc_dapm_route analogue_routes[] = { 948 { "MICBIAS1", NULL, "CLK_SYS" }, 949 { "MICBIAS2", NULL, "CLK_SYS" }, 950 951 { "IN1L PGA", "IN1LP Switch", "IN1LP" }, 952 { "IN1L PGA", "IN1LN Switch", "IN1LN" }, 953 954 { "IN1L PGA", NULL, "VMID" }, 955 { "IN1R PGA", NULL, "VMID" }, 956 { "IN2L PGA", NULL, "VMID" }, 957 { "IN2R PGA", NULL, "VMID" }, 958 959 { "IN1R PGA", "IN1RP Switch", "IN1RP" }, 960 { "IN1R PGA", "IN1RN Switch", "IN1RN" }, 961 962 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" }, 963 { "IN2L PGA", "IN2LN Switch", "IN2LN" }, 964 965 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" }, 966 { "IN2R PGA", "IN2RN Switch", "IN2RN" }, 967 968 { "Direct Voice", NULL, "IN2LP:VXRN" }, 969 { "Direct Voice", NULL, "IN2RP:VXRP" }, 970 971 { "MIXINL", "IN1L Switch", "IN1L PGA" }, 972 { "MIXINL", "IN2L Switch", "IN2L PGA" }, 973 { "MIXINL", NULL, "Direct Voice" }, 974 { "MIXINL", NULL, "IN1LP" }, 975 { "MIXINL", NULL, "Left Output Mixer" }, 976 { "MIXINL", NULL, "VMID" }, 977 978 { "MIXINR", "IN1R Switch", "IN1R PGA" }, 979 { "MIXINR", "IN2R Switch", "IN2R PGA" }, 980 { "MIXINR", NULL, "Direct Voice" }, 981 { "MIXINR", NULL, "IN1RP" }, 982 { "MIXINR", NULL, "Right Output Mixer" }, 983 { "MIXINR", NULL, "VMID" }, 984 985 { "ADCL", NULL, "MIXINL" }, 986 { "ADCR", NULL, "MIXINR" }, 987 988 { "Left Output Mixer", "Left Input Switch", "MIXINL" }, 989 { "Left Output Mixer", "Right Input Switch", "MIXINR" }, 990 { "Left Output Mixer", "IN2RN Switch", "IN2RN" }, 991 { "Left Output Mixer", "IN2LN Switch", "IN2LN" }, 992 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" }, 993 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" }, 994 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" }, 995 996 { "Right Output Mixer", "Left Input Switch", "MIXINL" }, 997 { "Right Output Mixer", "Right Input Switch", "MIXINR" }, 998 { "Right Output Mixer", "IN2LN Switch", "IN2LN" }, 999 { "Right Output Mixer", "IN2RN Switch", "IN2RN" }, 1000 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" }, 1001 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" }, 1002 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" }, 1003 1004 { "Left Output PGA", NULL, "Left Output Mixer" }, 1005 { "Left Output PGA", NULL, "TOCLK" }, 1006 1007 { "Right Output PGA", NULL, "Right Output Mixer" }, 1008 { "Right Output PGA", NULL, "TOCLK" }, 1009 1010 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" }, 1011 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" }, 1012 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" }, 1013 1014 { "Earpiece Driver", NULL, "VMID" }, 1015 { "Earpiece Driver", NULL, "Earpiece Mixer" }, 1016 { "HPOUT2N", NULL, "Earpiece Driver" }, 1017 { "HPOUT2P", NULL, "Earpiece Driver" }, 1018 1019 { "SPKL", "Input Switch", "MIXINL" }, 1020 { "SPKL", "IN1LP Switch", "IN1LP" }, 1021 { "SPKL", "Output Switch", "Left Output PGA" }, 1022 { "SPKL", NULL, "TOCLK" }, 1023 1024 { "SPKR", "Input Switch", "MIXINR" }, 1025 { "SPKR", "IN1RP Switch", "IN1RP" }, 1026 { "SPKR", "Output Switch", "Right Output PGA" }, 1027 { "SPKR", NULL, "TOCLK" }, 1028 1029 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" }, 1030 { "SPKL Boost", "SPKL Switch", "SPKL" }, 1031 { "SPKL Boost", "SPKR Switch", "SPKR" }, 1032 1033 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" }, 1034 { "SPKR Boost", "SPKR Switch", "SPKR" }, 1035 { "SPKR Boost", "SPKL Switch", "SPKL" }, 1036 1037 { "SPKL Driver", NULL, "VMID" }, 1038 { "SPKL Driver", NULL, "SPKL Boost" }, 1039 { "SPKL Driver", NULL, "CLK_SYS" }, 1040 { "SPKL Driver", NULL, "TSHUT" }, 1041 1042 { "SPKR Driver", NULL, "VMID" }, 1043 { "SPKR Driver", NULL, "SPKR Boost" }, 1044 { "SPKR Driver", NULL, "CLK_SYS" }, 1045 { "SPKR Driver", NULL, "TSHUT" }, 1046 1047 { "SPKOUTLP", NULL, "SPKL Driver" }, 1048 { "SPKOUTLN", NULL, "SPKL Driver" }, 1049 { "SPKOUTRP", NULL, "SPKR Driver" }, 1050 { "SPKOUTRN", NULL, "SPKR Driver" }, 1051 1052 { "Left Headphone Mux", "Mixer", "Left Output PGA" }, 1053 { "Right Headphone Mux", "Mixer", "Right Output PGA" }, 1054 1055 { "Headphone PGA", NULL, "Left Headphone Mux" }, 1056 { "Headphone PGA", NULL, "Right Headphone Mux" }, 1057 { "Headphone PGA", NULL, "VMID" }, 1058 { "Headphone PGA", NULL, "CLK_SYS" }, 1059 { "Headphone PGA", NULL, "Headphone Supply" }, 1060 1061 { "HPOUT1L", NULL, "Headphone PGA" }, 1062 { "HPOUT1R", NULL, "Headphone PGA" }, 1063 1064 { "LINEOUT1N Driver", NULL, "VMID" }, 1065 { "LINEOUT1P Driver", NULL, "VMID" }, 1066 { "LINEOUT2N Driver", NULL, "VMID" }, 1067 { "LINEOUT2P Driver", NULL, "VMID" }, 1068 1069 { "LINEOUT1N", NULL, "LINEOUT1N Driver" }, 1070 { "LINEOUT1P", NULL, "LINEOUT1P Driver" }, 1071 { "LINEOUT2N", NULL, "LINEOUT2N Driver" }, 1072 { "LINEOUT2P", NULL, "LINEOUT2P Driver" }, 1073}; 1074 1075static const struct snd_soc_dapm_route lineout1_diff_routes[] = { 1076 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" }, 1077 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" }, 1078 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" }, 1079 1080 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" }, 1081 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" }, 1082}; 1083 1084static const struct snd_soc_dapm_route lineout1_se_routes[] = { 1085 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" }, 1086 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" }, 1087 1088 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" }, 1089 1090 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" }, 1091 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" }, 1092}; 1093 1094static const struct snd_soc_dapm_route lineout2_diff_routes[] = { 1095 { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" }, 1096 { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" }, 1097 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" }, 1098 1099 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" }, 1100 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" }, 1101}; 1102 1103static const struct snd_soc_dapm_route lineout2_se_routes[] = { 1104 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" }, 1105 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" }, 1106 1107 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" }, 1108 1109 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" }, 1110 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" }, 1111}; 1112 1113int wm_hubs_add_analogue_controls(struct snd_soc_component *component) 1114{ 1115 struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); 1116 1117 /* Latch volume update bits & default ZC on */ 1118 snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 1119 WM8993_IN1_VU, WM8993_IN1_VU); 1120 snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 1121 WM8993_IN1_VU, WM8993_IN1_VU); 1122 snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 1123 WM8993_IN2_VU, WM8993_IN2_VU); 1124 snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 1125 WM8993_IN2_VU, WM8993_IN2_VU); 1126 1127 snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_LEFT, 1128 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); 1129 snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_RIGHT, 1130 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); 1131 1132 snd_soc_component_update_bits(component, WM8993_LEFT_OUTPUT_VOLUME, 1133 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC, 1134 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC); 1135 snd_soc_component_update_bits(component, WM8993_RIGHT_OUTPUT_VOLUME, 1136 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC, 1137 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC); 1138 1139 snd_soc_component_update_bits(component, WM8993_LEFT_OPGA_VOLUME, 1140 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU, 1141 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU); 1142 snd_soc_component_update_bits(component, WM8993_RIGHT_OPGA_VOLUME, 1143 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU, 1144 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU); 1145 1146 snd_soc_add_component_controls(component, analogue_snd_controls, 1147 ARRAY_SIZE(analogue_snd_controls)); 1148 1149 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets, 1150 ARRAY_SIZE(analogue_dapm_widgets)); 1151 return 0; 1152} 1153EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls); 1154 1155int wm_hubs_add_analogue_routes(struct snd_soc_component *component, 1156 int lineout1_diff, int lineout2_diff) 1157{ 1158 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 1159 struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); 1160 1161 hubs->component = component; 1162 1163 INIT_LIST_HEAD(&hubs->dcs_cache); 1164 init_completion(&hubs->dcs_done); 1165 1166 snd_soc_dapm_add_routes(dapm, analogue_routes, 1167 ARRAY_SIZE(analogue_routes)); 1168 1169 if (lineout1_diff) 1170 snd_soc_dapm_add_routes(dapm, 1171 lineout1_diff_routes, 1172 ARRAY_SIZE(lineout1_diff_routes)); 1173 else 1174 snd_soc_dapm_add_routes(dapm, 1175 lineout1_se_routes, 1176 ARRAY_SIZE(lineout1_se_routes)); 1177 1178 if (lineout2_diff) 1179 snd_soc_dapm_add_routes(dapm, 1180 lineout2_diff_routes, 1181 ARRAY_SIZE(lineout2_diff_routes)); 1182 else 1183 snd_soc_dapm_add_routes(dapm, 1184 lineout2_se_routes, 1185 ARRAY_SIZE(lineout2_se_routes)); 1186 1187 return 0; 1188} 1189EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes); 1190 1191int wm_hubs_handle_analogue_pdata(struct snd_soc_component *component, 1192 int lineout1_diff, int lineout2_diff, 1193 int lineout1fb, int lineout2fb, 1194 int jd_scthr, int jd_thr, 1195 int micbias1_delay, int micbias2_delay, 1196 int micbias1_lvl, int micbias2_lvl) 1197{ 1198 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 1199 1200 hubs->lineout1_se = !lineout1_diff; 1201 hubs->lineout2_se = !lineout2_diff; 1202 hubs->micb1_delay = micbias1_delay; 1203 hubs->micb2_delay = micbias2_delay; 1204 1205 if (!lineout1_diff) 1206 snd_soc_component_update_bits(component, WM8993_LINE_MIXER1, 1207 WM8993_LINEOUT1_MODE, 1208 WM8993_LINEOUT1_MODE); 1209 if (!lineout2_diff) 1210 snd_soc_component_update_bits(component, WM8993_LINE_MIXER2, 1211 WM8993_LINEOUT2_MODE, 1212 WM8993_LINEOUT2_MODE); 1213 1214 if (!lineout1_diff && !lineout2_diff) 1215 snd_soc_component_update_bits(component, WM8993_ANTIPOP1, 1216 WM8993_LINEOUT_VMID_BUF_ENA, 1217 WM8993_LINEOUT_VMID_BUF_ENA); 1218 1219 if (lineout1fb) 1220 snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL, 1221 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB); 1222 1223 if (lineout2fb) 1224 snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL, 1225 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB); 1226 1227 if (!hubs->micd_scthr) 1228 return 0; 1229 1230 snd_soc_component_update_bits(component, WM8993_MICBIAS, 1231 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK | 1232 WM8993_MICB1_LVL | WM8993_MICB2_LVL, 1233 jd_scthr << WM8993_JD_SCTHR_SHIFT | 1234 jd_thr << WM8993_JD_THR_SHIFT | 1235 micbias1_lvl | 1236 micbias2_lvl << WM8993_MICB2_LVL_SHIFT); 1237 1238 return 0; 1239} 1240EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata); 1241 1242void wm_hubs_vmid_ena(struct snd_soc_component *component) 1243{ 1244 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 1245 int val = 0; 1246 1247 if (hubs->lineout1_se) 1248 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA; 1249 1250 if (hubs->lineout2_se) 1251 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA; 1252 1253 /* Enable the line outputs while we power up */ 1254 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3, val, val); 1255} 1256EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena); 1257 1258void wm_hubs_set_bias_level(struct snd_soc_component *component, 1259 enum snd_soc_bias_level level) 1260{ 1261 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 1262 int mask, val; 1263 1264 switch (level) { 1265 case SND_SOC_BIAS_STANDBY: 1266 /* Clamp the inputs to VMID while we ramp to charge caps */ 1267 snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG, 1268 WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP); 1269 break; 1270 1271 case SND_SOC_BIAS_ON: 1272 /* Turn off any unneeded single ended outputs */ 1273 val = 0; 1274 mask = 0; 1275 1276 if (hubs->lineout1_se) 1277 mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA; 1278 1279 if (hubs->lineout2_se) 1280 mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA; 1281 1282 if (hubs->lineout1_se && hubs->lineout1n_ena) 1283 val |= WM8993_LINEOUT1N_ENA; 1284 1285 if (hubs->lineout1_se && hubs->lineout1p_ena) 1286 val |= WM8993_LINEOUT1P_ENA; 1287 1288 if (hubs->lineout2_se && hubs->lineout2n_ena) 1289 val |= WM8993_LINEOUT2N_ENA; 1290 1291 if (hubs->lineout2_se && hubs->lineout2p_ena) 1292 val |= WM8993_LINEOUT2P_ENA; 1293 1294 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3, 1295 mask, val); 1296 1297 /* Remove the input clamps */ 1298 snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG, 1299 WM8993_INPUTS_CLAMP, 0); 1300 break; 1301 1302 default: 1303 break; 1304 } 1305} 1306EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level); 1307 1308MODULE_DESCRIPTION("Shared support for Wolfson hubs products"); 1309MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); 1310MODULE_LICENSE("GPL");
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