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Diffstat (limited to 'sound/soc/codecs/wm9712.c')
-rw-r--r--sound/soc/codecs/wm9712.c473
1 files changed, 241 insertions, 232 deletions
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index c5eb746087b4..83cd42fa0c28 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -1,59 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* wm9712.c -- ALSA Soc WM9712 codec support
*
* Copyright 2006-12 Wolfson Microelectronics PLC.
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/mfd/wm97xx.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
+#include <linux/regmap.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
+#include <sound/ac97/codec.h>
+#include <sound/ac97/compat.h>
#include <sound/initval.h>
#include <sound/soc.h>
#include <sound/tlv.h>
-#include "wm9712.h"
-static unsigned int ac97_read(struct snd_soc_codec *codec,
- unsigned int reg);
-static int ac97_write(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int val);
+#define WM9712_VENDOR_ID 0x574d4c12
+#define WM9712_VENDOR_ID_MASK 0xffffffff
-/*
- * WM9712 register cache
- */
-static const u16 wm9712_reg[] = {
- 0x6174, 0x8000, 0x8000, 0x8000, /* 6 */
- 0x0f0f, 0xaaa0, 0xc008, 0x6808, /* e */
- 0xe808, 0xaaa0, 0xad00, 0x8000, /* 16 */
- 0xe808, 0x3000, 0x8000, 0x0000, /* 1e */
- 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */
- 0x0405, 0x0410, 0xbb80, 0xbb80, /* 2e */
- 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */
- 0x0000, 0x2000, 0x0000, 0x0000, /* 3e */
- 0x0000, 0x0000, 0x0000, 0x0000, /* 46 */
- 0x0000, 0x0000, 0xf83e, 0xffff, /* 4e */
- 0x0000, 0x0000, 0x0000, 0xf83e, /* 56 */
- 0x0008, 0x0000, 0x0000, 0x0000, /* 5e */
- 0xb032, 0x3e00, 0x0000, 0x0000, /* 66 */
- 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */
- 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */
- 0x0001, 0x0000, 0x574d, 0x4c12, /* 7e */
- 0x0000, 0x0000 /* virtual hp mixers */
+struct wm9712_priv {
+ struct snd_ac97 *ac97;
+ unsigned int hp_mixer[2];
+ struct mutex lock;
+ struct wm97xx_platform_data *mfd_pdata;
+};
+
+static const struct reg_default wm9712_reg_defaults[] = {
+ { 0x02, 0x8000 },
+ { 0x04, 0x8000 },
+ { 0x06, 0x8000 },
+ { 0x08, 0x0f0f },
+ { 0x0a, 0xaaa0 },
+ { 0x0c, 0xc008 },
+ { 0x0e, 0x6808 },
+ { 0x10, 0xe808 },
+ { 0x12, 0xaaa0 },
+ { 0x14, 0xad00 },
+ { 0x16, 0x8000 },
+ { 0x18, 0xe808 },
+ { 0x1a, 0x3000 },
+ { 0x1c, 0x8000 },
+ { 0x20, 0x0000 },
+ { 0x22, 0x0000 },
+ { 0x26, 0x000f },
+ { 0x28, 0x0605 },
+ { 0x2a, 0x0410 },
+ { 0x2c, 0xbb80 },
+ { 0x2e, 0xbb80 },
+ { 0x32, 0xbb80 },
+ { 0x34, 0x2000 },
+ { 0x4c, 0xf83e },
+ { 0x4e, 0xffff },
+ { 0x50, 0x0000 },
+ { 0x52, 0x0000 },
+ { 0x56, 0xf83e },
+ { 0x58, 0x0008 },
+ { 0x5c, 0x0000 },
+ { 0x60, 0xb032 },
+ { 0x62, 0x3e00 },
+ { 0x64, 0x0000 },
+ { 0x76, 0x0006 },
+ { 0x78, 0x0001 },
+ { 0x7a, 0x0000 },
};
-/* virtual HP mixers regs */
-#define HPL_MIXER 0x80
-#define HPR_MIXER 0x82
+static bool wm9712_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case AC97_REC_GAIN:
+ return true;
+ default:
+ return regmap_ac97_default_volatile(dev, reg);
+ }
+}
+
+static const struct regmap_config wm9712_regmap_config = {
+ .reg_bits = 16,
+ .reg_stride = 2,
+ .val_bits = 16,
+ .max_register = 0x7e,
+ .cache_type = REGCACHE_MAPLE,
+
+ .volatile_reg = wm9712_volatile_reg,
+
+ .reg_defaults = wm9712_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults),
+};
+
+#define HPL_MIXER 0x0
+#define HPR_MIXER 0x1
static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"};
static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"};
@@ -157,75 +199,104 @@ SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv),
};
+static const unsigned int wm9712_mixer_mute_regs[] = {
+ AC97_VIDEO,
+ AC97_PCM,
+ AC97_LINE,
+ AC97_PHONE,
+ AC97_CD,
+ AC97_PC_BEEP,
+};
+
/* We have to create a fake left and right HP mixers because
* the codec only has a single control that is shared by both channels.
* This makes it impossible to determine the audio path.
*/
-static int mixer_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k, int event)
+static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- u16 l, r, beep, line, phone, mic, pcm, aux;
-
- l = ac97_read(w->codec, HPL_MIXER);
- r = ac97_read(w->codec, HPR_MIXER);
- beep = ac97_read(w->codec, AC97_PC_BEEP);
- mic = ac97_read(w->codec, AC97_VIDEO);
- phone = ac97_read(w->codec, AC97_PHONE);
- line = ac97_read(w->codec, AC97_LINE);
- pcm = ac97_read(w->codec, AC97_PCM);
- aux = ac97_read(w->codec, AC97_CD);
-
- if (l & 0x1 || r & 0x1)
- ac97_write(w->codec, AC97_VIDEO, mic & 0x7fff);
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
+ struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
+ struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
+ unsigned int val = ucontrol->value.integer.value[0];
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int mixer, mask, shift, old;
+ struct snd_soc_dapm_update update = {};
+ bool change;
+
+ mixer = mc->shift >> 8;
+ shift = mc->shift & 0xff;
+ mask = 1 << shift;
+
+ mutex_lock(&wm9712->lock);
+ old = wm9712->hp_mixer[mixer];
+ if (ucontrol->value.integer.value[0])
+ wm9712->hp_mixer[mixer] |= mask;
else
- ac97_write(w->codec, AC97_VIDEO, mic | 0x8000);
+ wm9712->hp_mixer[mixer] &= ~mask;
+
+ change = old != wm9712->hp_mixer[mixer];
+ if (change) {
+ update.kcontrol = kcontrol;
+ update.reg = wm9712_mixer_mute_regs[shift];
+ update.mask = 0x8000;
+ if ((wm9712->hp_mixer[0] & mask) ||
+ (wm9712->hp_mixer[1] & mask))
+ update.val = 0x0;
+ else
+ update.val = 0x8000;
+
+ snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
+ &update);
+ }
- if (l & 0x2 || r & 0x2)
- ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
- else
- ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
+ mutex_unlock(&wm9712->lock);
- if (l & 0x4 || r & 0x4)
- ac97_write(w->codec, AC97_LINE, line & 0x7fff);
- else
- ac97_write(w->codec, AC97_LINE, line | 0x8000);
+ return change;
+}
- if (l & 0x8 || r & 0x8)
- ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
- else
- ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
+static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
+ struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
+ struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int shift, mixer;
- if (l & 0x10 || r & 0x10)
- ac97_write(w->codec, AC97_CD, aux & 0x7fff);
- else
- ac97_write(w->codec, AC97_CD, aux | 0x8000);
+ mixer = mc->shift >> 8;
+ shift = mc->shift & 0xff;
- if (l & 0x20 || r & 0x20)
- ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
- else
- ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
+ ucontrol->value.integer.value[0] =
+ (wm9712->hp_mixer[mixer] >> shift) & 1;
return 0;
}
+#define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) \
+ SOC_SINGLE_EXT(xname, SND_SOC_NOPM, ((xmixer) << 8) | (xshift), \
+ 1, 0, wm9712_hp_mixer_get, wm9712_hp_mixer_put)
+
/* Left Headphone Mixers */
static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = {
- SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPL_MIXER, 5, 1, 0),
- SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 4, 1, 0),
- SOC_DAPM_SINGLE("Phone Bypass Switch", HPL_MIXER, 3, 1, 0),
- SOC_DAPM_SINGLE("Line Bypass Switch", HPL_MIXER, 2, 1, 0),
- SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 1, 1, 0),
- SOC_DAPM_SINGLE("Mic Sidetone Switch", HPL_MIXER, 0, 1, 0),
+ WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5),
+ WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4),
+ WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3),
+ WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2),
+ WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1),
+ WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0),
};
/* Right Headphone Mixers */
static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = {
- SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPR_MIXER, 5, 1, 0),
- SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 4, 1, 0),
- SOC_DAPM_SINGLE("Phone Bypass Switch", HPR_MIXER, 3, 1, 0),
- SOC_DAPM_SINGLE("Line Bypass Switch", HPR_MIXER, 2, 1, 0),
- SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 1, 1, 0),
- SOC_DAPM_SINGLE("Mic Sidetone Switch", HPR_MIXER, 0, 1, 0),
+ WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5),
+ WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4),
+ WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3),
+ WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2),
+ WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1),
+ WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0),
};
/* Speaker Mixer */
@@ -299,12 +370,10 @@ SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0,
SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
&wm9712_diff_sel_controls),
SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
-SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_INT_PAGING, 9, 1,
- &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls),
- mixer_event, SND_SOC_DAPM_POST_REG),
-SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_INT_PAGING, 8, 1,
- &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls),
- mixer_event, SND_SOC_DAPM_POST_REG),
+SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1,
+ &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)),
+SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1,
+ &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)),
SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1,
&wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)),
SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1,
@@ -447,74 +516,36 @@ static const struct snd_soc_dapm_route wm9712_audio_map[] = {
{"ROUT2", NULL, "Speaker PGA"},
};
-static unsigned int ac97_read(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
-
- if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
- reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
- reg == AC97_REC_GAIN)
- return soc_ac97_ops->read(codec->ac97, reg);
- else {
- reg = reg >> 1;
-
- if (reg >= (ARRAY_SIZE(wm9712_reg)))
- return -EIO;
-
- return cache[reg];
- }
-}
-
-static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int val)
-{
- u16 *cache = codec->reg_cache;
-
- if (reg < 0x7c)
- soc_ac97_ops->write(codec->ac97, reg, val);
- reg = reg >> 1;
- if (reg < (ARRAY_SIZE(wm9712_reg)))
- cache[reg] = val;
-
- return 0;
-}
-
static int ac97_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_codec *codec = dai->codec;
+ struct snd_soc_component *component = dai->component;
int reg;
- u16 vra;
struct snd_pcm_runtime *runtime = substream->runtime;
- vra = ac97_read(codec, AC97_EXTENDED_STATUS);
- ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
+ snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
reg = AC97_PCM_FRONT_DAC_RATE;
else
reg = AC97_PCM_LR_ADC_RATE;
- return ac97_write(codec, reg, runtime->rate);
+ return snd_soc_component_write(component, reg, runtime->rate);
}
static int ac97_aux_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_codec *codec = dai->codec;
- u16 vra, xsle;
+ struct snd_soc_component *component = dai->component;
struct snd_pcm_runtime *runtime = substream->runtime;
- vra = ac97_read(codec, AC97_EXTENDED_STATUS);
- ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
- xsle = ac97_read(codec, AC97_PCI_SID);
- ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
+ snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1);
+ snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000);
if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
return -ENODEV;
- return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
+ return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate);
}
#define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
@@ -532,7 +563,6 @@ static const struct snd_soc_dai_ops wm9712_dai_ops_aux = {
static struct snd_soc_dai_driver wm9712_dai[] = {
{
.name = "wm9712-hifi",
- .ac97_control = 1,
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 1,
@@ -559,7 +589,7 @@ static struct snd_soc_dai_driver wm9712_dai[] = {
}
};
-static int wm9712_set_bias_level(struct snd_soc_codec *codec,
+static int wm9712_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
switch (level) {
@@ -567,147 +597,126 @@ static int wm9712_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
- ac97_write(codec, AC97_POWERDOWN, 0x0000);
+ snd_soc_component_write(component, AC97_POWERDOWN, 0x0000);
break;
case SND_SOC_BIAS_OFF:
/* disable everything including AC link */
- ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
- ac97_write(codec, AC97_POWERDOWN, 0xffff);
+ snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff);
+ snd_soc_component_write(component, AC97_POWERDOWN, 0xffff);
break;
}
- codec->dapm.bias_level = level;
return 0;
}
-static int wm9712_reset(struct snd_soc_codec *codec, int try_warm)
+static int wm9712_soc_resume(struct snd_soc_component *component)
{
- if (try_warm && soc_ac97_ops->warm_reset) {
- soc_ac97_ops->warm_reset(codec->ac97);
- if (ac97_read(codec, 0) == wm9712_reg[0])
- return 1;
- }
+ struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
+ int ret;
- soc_ac97_ops->reset(codec->ac97);
- if (soc_ac97_ops->warm_reset)
- soc_ac97_ops->warm_reset(codec->ac97);
- if (ac97_read(codec, 0) != wm9712_reg[0])
- goto err;
- return 0;
-
-err:
- printk(KERN_ERR "WM9712 AC97 reset failed\n");
- return -EIO;
-}
-
-static int wm9712_soc_suspend(struct snd_soc_codec *codec)
-{
- wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm9712_soc_resume(struct snd_soc_codec *codec)
-{
- int i, ret;
- u16 *cache = codec->reg_cache;
-
- ret = wm9712_reset(codec, 1);
- if (ret < 0) {
- printk(KERN_ERR "could not reset AC97 codec\n");
+ ret = snd_ac97_reset(wm9712->ac97, true, WM9712_VENDOR_ID,
+ WM9712_VENDOR_ID_MASK);
+ if (ret < 0)
return ret;
- }
- wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ snd_soc_dapm_force_bias_level(dapm, SND_SOC_BIAS_STANDBY);
- if (ret == 0) {
- /* Sync reg_cache with the hardware after cold reset */
- for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i += 2) {
- if (i == AC97_INT_PAGING || i == AC97_POWERDOWN ||
- (i > 0x58 && i != 0x5c))
- continue;
- soc_ac97_ops->write(codec->ac97, i, cache[i>>1]);
- }
- }
+ if (ret == 0)
+ snd_soc_component_cache_sync(component);
return ret;
}
-static int wm9712_soc_probe(struct snd_soc_codec *codec)
+static int wm9712_soc_probe(struct snd_soc_component *component)
{
- int ret = 0;
+ struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
+ struct regmap *regmap;
+
+ if (wm9712->mfd_pdata) {
+ wm9712->ac97 = wm9712->mfd_pdata->ac97;
+ regmap = wm9712->mfd_pdata->regmap;
+ } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) {
+ int ret;
+
+ wm9712->ac97 = snd_soc_new_ac97_component(component, WM9712_VENDOR_ID,
+ WM9712_VENDOR_ID_MASK);
+ if (IS_ERR(wm9712->ac97)) {
+ ret = PTR_ERR(wm9712->ac97);
+ dev_err(component->dev,
+ "Failed to register AC97 codec: %d\n", ret);
+ return ret;
+ }
- ret = snd_soc_new_ac97_codec(codec, soc_ac97_ops, 0);
- if (ret < 0) {
- printk(KERN_ERR "wm9712: failed to register AC97 codec\n");
- return ret;
+ regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config);
+ if (IS_ERR(regmap)) {
+ snd_soc_free_ac97_component(wm9712->ac97);
+ return PTR_ERR(regmap);
+ }
+ } else {
+ return -ENXIO;
}
- ret = wm9712_reset(codec, 0);
- if (ret < 0) {
- printk(KERN_ERR "Failed to reset WM9712: AC97 link error\n");
- goto reset_err;
- }
+ snd_soc_component_init_regmap(component, regmap);
/* set alc mux to none */
- ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000);
-
- wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- snd_soc_add_codec_controls(codec, wm9712_snd_ac97_controls,
- ARRAY_SIZE(wm9712_snd_ac97_controls));
+ snd_soc_component_update_bits(component, AC97_VIDEO, 0x3000, 0x3000);
return 0;
-
-reset_err:
- snd_soc_free_ac97_codec(codec);
- return ret;
}
-static int wm9712_soc_remove(struct snd_soc_codec *codec)
+static void wm9712_soc_remove(struct snd_soc_component *component)
{
- snd_soc_free_ac97_codec(codec);
- return 0;
+ struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
+
+ if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9712->mfd_pdata) {
+ snd_soc_component_exit_regmap(component);
+ snd_soc_free_ac97_component(wm9712->ac97);
+ }
}
-static struct snd_soc_codec_driver soc_codec_dev_wm9712 = {
- .probe = wm9712_soc_probe,
- .remove = wm9712_soc_remove,
- .suspend = wm9712_soc_suspend,
- .resume = wm9712_soc_resume,
- .read = ac97_read,
- .write = ac97_write,
- .set_bias_level = wm9712_set_bias_level,
- .reg_cache_size = ARRAY_SIZE(wm9712_reg),
- .reg_word_size = sizeof(u16),
- .reg_cache_step = 2,
- .reg_cache_default = wm9712_reg,
- .dapm_widgets = wm9712_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets),
- .dapm_routes = wm9712_audio_map,
- .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map),
+static const struct snd_soc_component_driver soc_component_dev_wm9712 = {
+ .probe = wm9712_soc_probe,
+ .remove = wm9712_soc_remove,
+ .resume = wm9712_soc_resume,
+ .set_bias_level = wm9712_set_bias_level,
+ .controls = wm9712_snd_ac97_controls,
+ .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls),
+ .dapm_widgets = wm9712_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets),
+ .dapm_routes = wm9712_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map),
+ .suspend_bias_off = 1,
+ .idle_bias_on = 1,
+ .use_pmdown_time = 1,
+ .endianness = 1,
};
static int wm9712_probe(struct platform_device *pdev)
{
- return snd_soc_register_codec(&pdev->dev,
- &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
-}
+ struct wm9712_priv *wm9712;
-static int wm9712_remove(struct platform_device *pdev)
-{
- snd_soc_unregister_codec(&pdev->dev);
- return 0;
+ wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL);
+ if (wm9712 == NULL)
+ return -ENOMEM;
+
+ mutex_init(&wm9712->lock);
+
+ wm9712->mfd_pdata = dev_get_platdata(&pdev->dev);
+ platform_set_drvdata(pdev, wm9712);
+
+ return devm_snd_soc_register_component(&pdev->dev,
+ &soc_component_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
}
-static struct platform_driver wm9712_codec_driver = {
+static struct platform_driver wm9712_component_driver = {
.driver = {
.name = "wm9712-codec",
- .owner = THIS_MODULE,
},
.probe = wm9712_probe,
- .remove = wm9712_remove,
};
-module_platform_driver(wm9712_codec_driver);
+module_platform_driver(wm9712_component_driver);
MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver");
MODULE_AUTHOR("Liam Girdwood");
generated by cgit (git 2.34.1) at 2025-12-25 13:31:13 +0000