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Diffstat (limited to 'sound/soc/codecs/wm9713.c')
-rw-r--r--sound/soc/codecs/wm9713.c247
1 files changed, 117 insertions, 130 deletions
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index c58aab375ed..2a9c6d11330 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -1,7 +1,7 @@
/*
* wm9713.c -- ALSA Soc WM9713 codec support
*
- * Copyright 2006 Wolfson Microelectronics PLC.
+ * Copyright 2006-10 Wolfson Microelectronics PLC.
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
*
* This program is free software; you can redistribute it and/or modify it
@@ -16,6 +16,7 @@
*/
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/module.h>
#include <linux/device.h>
#include <sound/core.h>
@@ -23,13 +24,11 @@
#include <sound/ac97_codec.h>
#include <sound/initval.h>
#include <sound/pcm_params.h>
+#include <sound/tlv.h>
#include <sound/soc.h>
-#include <sound/soc-dapm.h>
#include "wm9713.h"
-#define WM9713_VERSION "0.15"
-
struct wm9713_priv {
u32 pll_in; /* PLL input frequency */
};
@@ -75,8 +74,7 @@ static const char *wm9713_rec_src[] =
"Mono Out", "Zh"};
static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
-static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv",
- "Mono Vmid", "Inv Vmid"};
+static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"};
static const char *wm9713_spk_pga[] =
{"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
"Speaker Vmid", "Inv Vmid"};
@@ -115,15 +113,27 @@ SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18
SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */
};
+static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0);
+static unsigned int mic_tlv[] = {
+ TLV_DB_RANGE_HEAD(2),
+ 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
+ 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0),
+};
+
static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
-SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
+SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv),
SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
-SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
+SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1,
+ out_tlv),
SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
-SOC_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
-SOC_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
-SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
-SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
+SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv),
+SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv),
+SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
+SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
+SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv),
+SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv),
SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
@@ -133,7 +143,7 @@ SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
-SOC_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
+SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv),
SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
@@ -154,28 +164,43 @@ SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
-SOC_SINGLE("Out4 Playback Volume", AC97_MASTER_MONO, 8, 63, 1),
+SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv),
SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
-SOC_SINGLE("Out3 Playback Volume", AC97_MASTER_MONO, 0, 63, 1),
+SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv),
-SOC_SINGLE("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1),
+SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv),
SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
-SOC_SINGLE("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1),
+SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv),
-SOC_SINGLE("Beep Playback Headphone Volume", AC97_AUX, 12, 7, 1),
-SOC_SINGLE("Beep Playback Speaker Volume", AC97_AUX, 8, 7, 1),
-SOC_SINGLE("Beep Playback Mono Volume", AC97_AUX, 4, 7, 1),
+SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1,
+ misc_tlv),
+SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1,
+ misc_tlv),
+SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv),
-SOC_SINGLE("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1),
+SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1,
+ misc_tlv),
SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
+SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1,
+ misc_tlv),
+
+SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1,
+ misc_tlv),
+SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1,
+ misc_tlv),
+
+SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1,
+ misc_tlv),
+SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1,
+ misc_tlv),
+
SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
-SOC_SINGLE("Aux Playback Mono Volume", AC97_REC_SEL, 4, 7, 1),
SOC_ENUM("Bass Control", wm9713_enum[16]),
SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
@@ -195,7 +220,8 @@ static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
struct snd_soc_codec *codec = w->codec;
u16 status, rate;
- BUG_ON(event != SND_SOC_DAPM_PRE_PMD);
+ if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD))
+ return -EINVAL;
/* Gracefully shut down the voice interface. */
status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
@@ -461,7 +487,7 @@ SND_SOC_DAPM_INPUT("MIC2B"),
SND_SOC_DAPM_VMID("VMID"),
};
-static const struct snd_soc_dapm_route audio_map[] = {
+static const struct snd_soc_dapm_route wm9713_audio_map[] = {
/* left HP mixer */
{"Left HP Mixer", "Beep Playback Switch", "PCBEEP"},
{"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
@@ -618,16 +644,6 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"Capture Mono Mux", "Right", "Right Capture Source"},
};
-static int wm9713_add_widgets(struct snd_soc_codec *codec)
-{
- snd_soc_dapm_new_controls(codec, wm9713_dapm_widgets,
- ARRAY_SIZE(wm9713_dapm_widgets));
-
- snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
-
- return 0;
-}
-
static unsigned int ac97_read(struct snd_soc_codec *codec,
unsigned int reg)
{
@@ -636,7 +652,7 @@ static unsigned int ac97_read(struct snd_soc_codec *codec,
if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
reg == AC97_CD)
- return soc_ac97_ops.read(codec->ac97, reg);
+ return soc_ac97_ops->read(codec->ac97, reg);
else {
reg = reg >> 1;
@@ -652,7 +668,7 @@ static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
{
u16 *cache = codec->reg_cache;
if (reg < 0x7c)
- soc_ac97_ops.write(codec->ac97, reg, val);
+ soc_ac97_ops->write(codec->ac97, reg, val);
reg = reg >> 1;
if (reg < (ARRAY_SIZE(wm9713_reg)))
cache[reg] = val;
@@ -737,7 +753,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int source)
static int wm9713_set_pll(struct snd_soc_codec *codec,
int pll_id, unsigned int freq_in, unsigned int freq_out)
{
- struct wm9713_priv *wm9713 = codec->private_data;
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
u16 reg, reg2;
struct _pll_div pll_div;
@@ -1010,19 +1026,19 @@ static int ac97_aux_prepare(struct snd_pcm_substream *substream,
(SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
SNDRV_PCM_FORMAT_S24_LE)
-static struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
+static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
.prepare = ac97_hifi_prepare,
.set_clkdiv = wm9713_set_dai_clkdiv,
.set_pll = wm9713_set_dai_pll,
};
-static struct snd_soc_dai_ops wm9713_dai_ops_aux = {
+static const struct snd_soc_dai_ops wm9713_dai_ops_aux = {
.prepare = ac97_aux_prepare,
.set_clkdiv = wm9713_set_dai_clkdiv,
.set_pll = wm9713_set_dai_pll,
};
-static struct snd_soc_dai_ops wm9713_dai_ops_voice = {
+static const struct snd_soc_dai_ops wm9713_dai_ops_voice = {
.hw_params = wm9713_pcm_hw_params,
.set_clkdiv = wm9713_set_dai_clkdiv,
.set_pll = wm9713_set_dai_pll,
@@ -1030,9 +1046,9 @@ static struct snd_soc_dai_ops wm9713_dai_ops_voice = {
.set_tristate = wm9713_set_dai_tristate,
};
-struct snd_soc_dai wm9713_dai[] = {
+static struct snd_soc_dai_driver wm9713_dai[] = {
{
- .name = "AC97 HiFi",
+ .name = "wm9713-hifi",
.ac97_control = 1,
.playback = {
.stream_name = "HiFi Playback",
@@ -1049,7 +1065,7 @@ struct snd_soc_dai wm9713_dai[] = {
.ops = &wm9713_dai_ops_hifi,
},
{
- .name = "AC97 Aux",
+ .name = "wm9713-aux",
.playback = {
.stream_name = "Aux Playback",
.channels_min = 1,
@@ -1059,7 +1075,7 @@ struct snd_soc_dai wm9713_dai[] = {
.ops = &wm9713_dai_ops_aux,
},
{
- .name = "WM9713 Voice",
+ .name = "wm9713-voice",
.playback = {
.stream_name = "Voice Playback",
.channels_min = 1,
@@ -1076,19 +1092,18 @@ struct snd_soc_dai wm9713_dai[] = {
.symmetric_rates = 1,
},
};
-EXPORT_SYMBOL_GPL(wm9713_dai);
int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
{
- if (try_warm && soc_ac97_ops.warm_reset) {
- soc_ac97_ops.warm_reset(codec->ac97);
+ if (try_warm && soc_ac97_ops->warm_reset) {
+ soc_ac97_ops->warm_reset(codec->ac97);
if (ac97_read(codec, 0) == wm9713_reg[0])
return 1;
}
- soc_ac97_ops.reset(codec->ac97);
- if (soc_ac97_ops.warm_reset)
- soc_ac97_ops.warm_reset(codec->ac97);
+ soc_ac97_ops->reset(codec->ac97);
+ if (soc_ac97_ops->warm_reset)
+ soc_ac97_ops->warm_reset(codec->ac97);
if (ac97_read(codec, 0) != wm9713_reg[0])
return -EIO;
return 0;
@@ -1121,15 +1136,12 @@ static int wm9713_set_bias_level(struct snd_soc_codec *codec,
ac97_write(codec, AC97_POWERDOWN, 0xffff);
break;
}
- codec->bias_level = level;
+ codec->dapm.bias_level = level;
return 0;
}
-static int wm9713_soc_suspend(struct platform_device *pdev,
- pm_message_t state)
+static int wm9713_soc_suspend(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
u16 reg;
/* Disable everything except touchpanel - that will be handled
@@ -1144,11 +1156,9 @@ static int wm9713_soc_suspend(struct platform_device *pdev,
return 0;
}
-static int wm9713_soc_resume(struct platform_device *pdev)
+static int wm9713_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
- struct wm9713_priv *wm9713 = codec->private_data;
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
int i, ret;
u16 *cache = codec->reg_cache;
@@ -1170,64 +1180,27 @@ static int wm9713_soc_resume(struct platform_device *pdev)
if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
i == AC97_EXTENDED_MSTATUS || i > 0x66)
continue;
- soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
+ soc_ac97_ops->write(codec->ac97, i, cache[i>>1]);
}
}
- if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
- wm9713_set_bias_level(codec, SND_SOC_BIAS_ON);
-
return ret;
}
-static int wm9713_soc_probe(struct platform_device *pdev)
+static int wm9713_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
+ struct wm9713_priv *wm9713;
int ret = 0, reg;
- printk(KERN_INFO "WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION);
-
- socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
- GFP_KERNEL);
- if (socdev->card->codec == NULL)
+ wm9713 = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
+ if (wm9713 == NULL)
return -ENOMEM;
- codec = socdev->card->codec;
- mutex_init(&codec->mutex);
+ snd_soc_codec_set_drvdata(codec, wm9713);
- codec->reg_cache = kmemdup(wm9713_reg, sizeof(wm9713_reg), GFP_KERNEL);
- if (codec->reg_cache == NULL) {
- ret = -ENOMEM;
- goto cache_err;
- }
- codec->reg_cache_size = sizeof(wm9713_reg);
- codec->reg_cache_step = 2;
-
- codec->private_data = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
- if (codec->private_data == NULL) {
- ret = -ENOMEM;
- goto priv_err;
- }
-
- codec->name = "WM9713";
- codec->owner = THIS_MODULE;
- codec->dai = wm9713_dai;
- codec->num_dai = ARRAY_SIZE(wm9713_dai);
- codec->write = ac97_write;
- codec->read = ac97_read;
- codec->set_bias_level = wm9713_set_bias_level;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
+ ret = snd_soc_new_ac97_codec(codec, soc_ac97_ops, 0);
if (ret < 0)
goto codec_err;
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0)
- goto pcm_err;
-
/* do a cold reset for the controller and then try
* a warm reset followed by an optional cold reset for codec */
wm9713_reset(codec, 0);
@@ -1243,53 +1216,67 @@ static int wm9713_soc_probe(struct platform_device *pdev)
reg = ac97_read(codec, AC97_CD) & 0x7fff;
ac97_write(codec, AC97_CD, reg);
- snd_soc_add_controls(codec, wm9713_snd_ac97_controls,
+ snd_soc_add_codec_controls(codec, wm9713_snd_ac97_controls,
ARRAY_SIZE(wm9713_snd_ac97_controls));
- wm9713_add_widgets(codec);
return 0;
reset_err:
- snd_soc_free_pcms(socdev);
-pcm_err:
snd_soc_free_ac97_codec(codec);
-
codec_err:
- kfree(codec->private_data);
-
-priv_err:
- kfree(codec->reg_cache);
-
-cache_err:
- kfree(socdev->card->codec);
- socdev->card->codec = NULL;
+ kfree(wm9713);
return ret;
}
-static int wm9713_soc_remove(struct platform_device *pdev)
+static int wm9713_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec == NULL)
- return 0;
-
- snd_soc_dapm_free(socdev);
- snd_soc_free_pcms(socdev);
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
snd_soc_free_ac97_codec(codec);
- kfree(codec->private_data);
- kfree(codec->reg_cache);
- kfree(codec);
+ kfree(wm9713);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_wm9713 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm9713 = {
.probe = wm9713_soc_probe,
.remove = wm9713_soc_remove,
.suspend = wm9713_soc_suspend,
.resume = wm9713_soc_resume,
+ .read = ac97_read,
+ .write = ac97_write,
+ .set_bias_level = wm9713_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(wm9713_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_step = 2,
+ .reg_cache_default = wm9713_reg,
+ .dapm_widgets = wm9713_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets),
+ .dapm_routes = wm9713_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(wm9713_audio_map),
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713);
+
+static int wm9713_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
+}
+
+static int wm9713_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver wm9713_codec_driver = {
+ .driver = {
+ .name = "wm9713-codec",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = wm9713_probe,
+ .remove = wm9713_remove,
+};
+
+module_platform_driver(wm9713_codec_driver);
MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
MODULE_AUTHOR("Liam Girdwood");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-14 00:01:28 +0000