CHROMIUM: ASoC: Import entire upstream ASoC tree

sound/soc/codecs/wm8904.c

 /*
  * wm8904.c  --  WM8904 ALSA SoC Audio driver
  *
  * Copyright 2009 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
  *
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
-#include <sound/soc-dapm.h>
 #include <sound/initval.h>
 #include <sound/tlv.h>
 #include <sound/wm8904.h>
 
 #include "wm8904.h"
 
 enum wm8904_type {
         WM8904,
         WM8912,
 };
@@ skipping 552 matching lines @@
         { 0x0000, 0x0000, 0 }, /* R241 */
         { 0x0000, 0x0000, 0 }, /* R242 */
         { 0x0000, 0x0000, 0 }, /* R243 */
         { 0x0000, 0x0000, 0 }, /* R244 */
         { 0x0000, 0x0000, 0 }, /* R245 */
         { 0x0000, 0x0000, 0 }, /* R246 */
         { 0x0001, 0x0001, 0 }, /* R247 - FLL NCO Test 0 */
         { 0x003F, 0x003F, 0 }, /* R248 - FLL NCO Test 1 */
 };
 
-static int wm8904_volatile_register(unsigned int reg)
+static int wm8904_volatile_register(struct snd_soc_codec *codec, unsigned int reg)
 {
         return wm8904_access[reg].vol;
 }
 
 static int wm8904_reset(struct snd_soc_codec *codec)
 {
         return snd_soc_write(codec, WM8904_SW_RESET_AND_ID, 0);
 }
 
 static int wm8904_configure_clocking(struct snd_soc_codec *codec)
@@ skipping 809 matching lines @@
         { "HPL PGA", NULL, "DACL" },
         { "HPR PGA", NULL, "DACR" },
 
         { "LINEL PGA", NULL, "DACL" },
         { "LINER PGA", NULL, "DACR" },
 };
 
 static int wm8904_add_widgets(struct snd_soc_codec *codec)
 {
         struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
 
-        snd_soc_dapm_new_controls(codec, wm8904_core_dapm_widgets,
+        snd_soc_dapm_new_controls(dapm, wm8904_core_dapm_widgets,
                                   ARRAY_SIZE(wm8904_core_dapm_widgets));
-        snd_soc_dapm_add_routes(codec, core_intercon,
+        snd_soc_dapm_add_routes(dapm, core_intercon,
                                 ARRAY_SIZE(core_intercon));
 
         switch (wm8904->devtype) {
         case WM8904:
                 snd_soc_add_controls(codec, wm8904_adc_snd_controls,
                                      ARRAY_SIZE(wm8904_adc_snd_controls));
                 snd_soc_add_controls(codec, wm8904_dac_snd_controls,
                                      ARRAY_SIZE(wm8904_dac_snd_controls));
                 snd_soc_add_controls(codec, wm8904_snd_controls,
                                      ARRAY_SIZE(wm8904_snd_controls));
 
-                snd_soc_dapm_new_controls(codec, wm8904_adc_dapm_widgets,
+                snd_soc_dapm_new_controls(dapm, wm8904_adc_dapm_widgets,
                                           ARRAY_SIZE(wm8904_adc_dapm_widgets));
-                snd_soc_dapm_new_controls(codec, wm8904_dac_dapm_widgets,
+                snd_soc_dapm_new_controls(dapm, wm8904_dac_dapm_widgets,
                                           ARRAY_SIZE(wm8904_dac_dapm_widgets));
-                snd_soc_dapm_new_controls(codec, wm8904_dapm_widgets,
+                snd_soc_dapm_new_controls(dapm, wm8904_dapm_widgets,
                                           ARRAY_SIZE(wm8904_dapm_widgets));
 
-                snd_soc_dapm_add_routes(codec, core_intercon,
+                snd_soc_dapm_add_routes(dapm, core_intercon,
                                         ARRAY_SIZE(core_intercon));
-                snd_soc_dapm_add_routes(codec, adc_intercon,
+                snd_soc_dapm_add_routes(dapm, adc_intercon,
                                         ARRAY_SIZE(adc_intercon));
-                snd_soc_dapm_add_routes(codec, dac_intercon,
+                snd_soc_dapm_add_routes(dapm, dac_intercon,
                                         ARRAY_SIZE(dac_intercon));
-                snd_soc_dapm_add_routes(codec, wm8904_intercon,
+                snd_soc_dapm_add_routes(dapm, wm8904_intercon,
                                         ARRAY_SIZE(wm8904_intercon));
                 break;
 
         case WM8912:
                 snd_soc_add_controls(codec, wm8904_dac_snd_controls,
                                      ARRAY_SIZE(wm8904_dac_snd_controls));
 
-                snd_soc_dapm_new_controls(codec, wm8904_dac_dapm_widgets,
+                snd_soc_dapm_new_controls(dapm, wm8904_dac_dapm_widgets,
                                           ARRAY_SIZE(wm8904_dac_dapm_widgets));
 
-                snd_soc_dapm_add_routes(codec, dac_intercon,
+                snd_soc_dapm_add_routes(dapm, dac_intercon,
                                         ARRAY_SIZE(dac_intercon));
-                snd_soc_dapm_add_routes(codec, wm8912_intercon,
+                snd_soc_dapm_add_routes(dapm, wm8912_intercon,
                                         ARRAY_SIZE(wm8912_intercon));
                 break;
         }
 
-        snd_soc_dapm_new_widgets(codec);
+        snd_soc_dapm_new_widgets(dapm);
         return 0;
 }
 
 static struct {
         int ratio;
         unsigned int clk_sys_rate;
 } clk_sys_rates[] = {
         {   64,  0 },
         {  128,  1 },
         {  192,  2 },
@@ skipping 95 matching lines @@
         ret = wm8904_configure_clocking(codec);
         if (ret != 0)
                 return ret;
 
         /* Select nearest CLK_SYS_RATE */
         best = 0;
         best_val = abs((wm8904->sysclk_rate / clk_sys_rates[0].ratio)
                        - wm8904->fs);
         for (i = 1; i < ARRAY_SIZE(clk_sys_rates); i++) {
                 cur_val = abs((wm8904->sysclk_rate /
-                               clk_sys_rates[i].ratio) - wm8904->fs);;
+                               clk_sys_rates[i].ratio) - wm8904->fs);
                 if (cur_val < best_val) {
                         best = i;
                         best_val = cur_val;
                 }
         }
         dev_dbg(codec->dev, "Selected CLK_SYS_RATIO of %d\n",
                 clk_sys_rates[best].ratio);
         clock1 |= (clk_sys_rates[best].clk_sys_rate
                    << WM8904_CLK_SYS_RATE_SHIFT);
 
@@ skipping 528 matching lines @@
                 snd_soc_update_bits(codec, WM8904_VMID_CONTROL_0,
                                     WM8904_VMID_RES_MASK,
                                     0x1 << WM8904_VMID_RES_SHIFT);
 
                 /* Normal bias current */
                 snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
                                     WM8904_ISEL_MASK, 2 << WM8904_ISEL_SHIFT);
                 break;
 
         case SND_SOC_BIAS_STANDBY:
-                if (codec->bias_level == SND_SOC_BIAS_OFF) {
+                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
                         ret = regulator_bulk_enable(ARRAY_SIZE(wm8904->supplies),
                                                     wm8904->supplies);
                         if (ret != 0) {
                                 dev_err(codec->dev,
                                         "Failed to enable supplies: %d\n",
                                         ret);
                                 return ret;
                         }
 
                         wm8904_sync_cache(codec);
@@ skipping 38 matching lines @@
                  * for now just assume that the power will be cut if
                  * the regulator API is in use.
                  */
                 codec->cache_sync = 1;
 #endif
 
                 regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies),
                                        wm8904->supplies);
                 break;
         }
-        codec->bias_level = level;
+        codec->dapm.bias_level = level;
         return 0;
 }
 
 #define WM8904_RATES SNDRV_PCM_RATE_8000_96000
 
 #define WM8904_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
 
 static struct snd_soc_dai_ops wm8904_dai_ops = {
         .set_sysclk = wm8904_set_sysclk,
@@ skipping 155 matching lines @@
 
 
 static int wm8904_probe(struct snd_soc_codec *codec)
 {
         struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
         struct wm8904_pdata *pdata = wm8904->pdata;
         u16 *reg_cache = codec->reg_cache;
         int ret, i;
 
         codec->cache_sync = 1;
-        codec->idle_bias_off = 1;
+        codec->dapm.idle_bias_off = 1;
 
         switch (wm8904->devtype) {
         case WM8904:
                 break;
         case WM8912:
                 memset(&wm8904_dai.capture, 0, sizeof(wm8904_dai.capture));
                 break;
         default:
                 dev_err(codec->dev, "Unknown device type %d\n",
                         wm8904->devtype);
@@ skipping 42 matching lines @@
         }
         dev_info(codec->dev, "revision %c\n", ret + 'A');
 
         ret = wm8904_reset(codec);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to issue reset\n");
                 goto err_enable;
         }
 
         /* Change some default settings - latch VU and enable ZC */
-        reg_cache[WM8904_ADC_DIGITAL_VOLUME_LEFT] |= WM8904_ADC_VU;
-        reg_cache[WM8904_ADC_DIGITAL_VOLUME_RIGHT] |= WM8904_ADC_VU;
-        reg_cache[WM8904_DAC_DIGITAL_VOLUME_LEFT] |= WM8904_DAC_VU;
-        reg_cache[WM8904_DAC_DIGITAL_VOLUME_RIGHT] |= WM8904_DAC_VU;
-        reg_cache[WM8904_ANALOGUE_OUT1_LEFT] |= WM8904_HPOUT_VU |
-                WM8904_HPOUTLZC;
-        reg_cache[WM8904_ANALOGUE_OUT1_RIGHT] |= WM8904_HPOUT_VU |
-                WM8904_HPOUTRZC;
-        reg_cache[WM8904_ANALOGUE_OUT2_LEFT] |= WM8904_LINEOUT_VU |
-                WM8904_LINEOUTLZC;
-        reg_cache[WM8904_ANALOGUE_OUT2_RIGHT] |= WM8904_LINEOUT_VU |
-                WM8904_LINEOUTRZC;
-        reg_cache[WM8904_CLOCK_RATES_0] &= ~WM8904_SR_MODE;
+        snd_soc_update_bits(codec, WM8904_ADC_DIGITAL_VOLUME_LEFT,
+                            WM8904_ADC_VU, WM8904_ADC_VU);
+        snd_soc_update_bits(codec, WM8904_ADC_DIGITAL_VOLUME_RIGHT,
+                            WM8904_ADC_VU, WM8904_ADC_VU);
+        snd_soc_update_bits(codec, WM8904_DAC_DIGITAL_VOLUME_LEFT,
+                            WM8904_DAC_VU, WM8904_DAC_VU);
+        snd_soc_update_bits(codec, WM8904_DAC_DIGITAL_VOLUME_RIGHT,
+                            WM8904_DAC_VU, WM8904_DAC_VU);
+        snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT1_LEFT,
+                            WM8904_HPOUT_VU | WM8904_HPOUTLZC,
+                            WM8904_HPOUT_VU | WM8904_HPOUTLZC);
+        snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT1_RIGHT,
+                            WM8904_HPOUT_VU | WM8904_HPOUTRZC,
+                            WM8904_HPOUT_VU | WM8904_HPOUTRZC);
+        snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT2_LEFT,
+                            WM8904_LINEOUT_VU | WM8904_LINEOUTLZC,
+                            WM8904_LINEOUT_VU | WM8904_LINEOUTLZC);
+        snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT2_RIGHT,
+                            WM8904_LINEOUT_VU | WM8904_LINEOUTRZC,
+                            WM8904_LINEOUT_VU | WM8904_LINEOUTRZC);
+        snd_soc_update_bits(codec, WM8904_CLOCK_RATES_0,
+                            WM8904_SR_MODE, 0);
 
         /* Apply configuration from the platform data. */
         if (wm8904->pdata) {
                 for (i = 0; i < WM8904_GPIO_REGS; i++) {
                         if (!pdata->gpio_cfg[i])
                                 continue;
 
                         reg_cache[WM8904_GPIO_CONTROL_1 + i]
                                 = pdata->gpio_cfg[i] & 0xffff;
                 }
 
                 /* Zero is the default value for these anyway */
                 for (i = 0; i < WM8904_MIC_REGS; i++)
                         reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
                                 = pdata->mic_cfg[i];
         }
 
         /* Set Class W by default - this will be managed by the Class
          * G widget at runtime where bypass paths are available.
          */
-        reg_cache[WM8904_CLASS_W_0] |= WM8904_CP_DYN_PWR;
+        snd_soc_update_bits(codec, WM8904_CLASS_W_0,
+                            WM8904_CP_DYN_PWR, WM8904_CP_DYN_PWR);
 
         /* Use normal bias source */
-        reg_cache[WM8904_BIAS_CONTROL_0] &= ~WM8904_POBCTRL;
+        snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
+                            WM8904_POBCTRL, 0);
 
         wm8904_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
         /* Bias level configuration will have done an extra enable */
         regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies), wm8904->supplies);
 
         wm8904_handle_pdata(codec);
 
         wm8904_add_widgets(codec);
 
@@ skipping 96 matching lines @@
 {
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
         i2c_del_driver(&wm8904_i2c_driver);
 #endif
 }
 module_exit(wm8904_exit);
 
 MODULE_DESCRIPTION("ASoC WM8904 driver");
 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 MODULE_LICENSE("GPL");