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Diffstat (limited to 'sound/soc/codecs/wm8993.c')
-rw-r--r--sound/soc/codecs/wm8993.c186
1 files changed, 45 insertions, 141 deletions
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index d256a934064..f825dc04ebe 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -1,7 +1,7 @@
/*
* wm8993.c -- WM8993 ALSA SoC audio driver
*
- * Copyright 2009, 2010 Wolfson Microelectronics plc
+ * Copyright 2009-12 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
@@ -218,7 +218,6 @@ struct wm8993_priv {
unsigned int sysclk_rate;
unsigned int fs;
unsigned int bclk;
- int class_w_users;
unsigned int fll_fref;
unsigned int fll_fout;
int fll_src;
@@ -647,8 +646,8 @@ static const char *dac_deemph_text[] = {
"48kHz",
};
-static const struct soc_enum dac_deemph =
- SOC_ENUM_SINGLE(WM8993_DAC_CTRL, 4, 4, dac_deemph_text);
+static SOC_ENUM_SINGLE_DECL(dac_deemph,
+ WM8993_DAC_CTRL, 4, dac_deemph_text);
static const char *adc_hpf_text[] = {
"Hi-Fi",
@@ -657,16 +656,16 @@ static const char *adc_hpf_text[] = {
"Voice 3",
};
-static const struct soc_enum adc_hpf =
- SOC_ENUM_SINGLE(WM8993_ADC_CTRL, 5, 4, adc_hpf_text);
+static SOC_ENUM_SINGLE_DECL(adc_hpf,
+ WM8993_ADC_CTRL, 5, adc_hpf_text);
static const char *drc_path_text[] = {
"ADC",
"DAC"
};
-static const struct soc_enum drc_path =
- SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_1, 14, 2, drc_path_text);
+static SOC_ENUM_SINGLE_DECL(drc_path,
+ WM8993_DRC_CONTROL_1, 14, drc_path_text);
static const char *drc_r0_text[] = {
"1",
@@ -677,8 +676,8 @@ static const char *drc_r0_text[] = {
"0",
};
-static const struct soc_enum drc_r0 =
- SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 8, 6, drc_r0_text);
+static SOC_ENUM_SINGLE_DECL(drc_r0,
+ WM8993_DRC_CONTROL_3, 8, drc_r0_text);
static const char *drc_r1_text[] = {
"1",
@@ -688,8 +687,8 @@ static const char *drc_r1_text[] = {
"0",
};
-static const struct soc_enum drc_r1 =
- SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_4, 13, 5, drc_r1_text);
+static SOC_ENUM_SINGLE_DECL(drc_r1,
+ WM8993_DRC_CONTROL_4, 13, drc_r1_text);
static const char *drc_attack_text[] = {
"Reserved",
@@ -706,8 +705,8 @@ static const char *drc_attack_text[] = {
"185.6ms",
};
-static const struct soc_enum drc_attack =
- SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_2, 12, 12, drc_attack_text);
+static SOC_ENUM_SINGLE_DECL(drc_attack,
+ WM8993_DRC_CONTROL_2, 12, drc_attack_text);
static const char *drc_decay_text[] = {
"186ms",
@@ -721,16 +720,16 @@ static const char *drc_decay_text[] = {
"47.56ms",
};
-static const struct soc_enum drc_decay =
- SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_2, 8, 9, drc_decay_text);
+static SOC_ENUM_SINGLE_DECL(drc_decay,
+ WM8993_DRC_CONTROL_2, 8, drc_decay_text);
static const char *drc_ff_text[] = {
"5 samples",
"9 samples",
};
-static const struct soc_enum drc_ff =
- SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 7, 2, drc_ff_text);
+static SOC_ENUM_SINGLE_DECL(drc_ff,
+ WM8993_DRC_CONTROL_3, 7, drc_ff_text);
static const char *drc_qr_rate_text[] = {
"0.725ms",
@@ -738,8 +737,8 @@ static const char *drc_qr_rate_text[] = {
"5.8ms",
};
-static const struct soc_enum drc_qr_rate =
- SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 0, 3, drc_qr_rate_text);
+static SOC_ENUM_SINGLE_DECL(drc_qr_rate,
+ WM8993_DRC_CONTROL_3, 0, drc_qr_rate_text);
static const char *drc_smooth_text[] = {
"Low",
@@ -747,8 +746,8 @@ static const char *drc_smooth_text[] = {
"High",
};
-static const struct soc_enum drc_smooth =
- SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_1, 4, 3, drc_smooth_text);
+static SOC_ENUM_SINGLE_DECL(drc_smooth,
+ WM8993_DRC_CONTROL_1, 4, drc_smooth_text);
static const struct snd_kcontrol_new wm8993_snd_controls[] = {
SOC_DOUBLE_TLV("Digital Sidetone Volume", WM8993_DIGITAL_SIDE_TONE,
@@ -824,84 +823,6 @@ static int clk_sys_event(struct snd_soc_dapm_widget *w,
return 0;
}
-/*
- * When used with DAC outputs only the WM8993 charge pump supports
- * operation in class W mode, providing very low power consumption
- * when used with digital sources. Enable and disable this mode
- * automatically depending on the mixer configuration.
- *
- * Currently the only supported paths are the direct DAC->headphone
- * paths (which provide minimum power consumption anyway).
- */
-static int class_w_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
- struct snd_soc_dapm_widget *widget = wlist->widgets[0];
- struct snd_soc_codec *codec = widget->codec;
- struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
- int ret;
-
- /* Turn it off if we're using the main output mixer */
- if (ucontrol->value.integer.value[0] == 0) {
- if (wm8993->class_w_users == 0) {
- dev_dbg(codec->dev, "Disabling Class W\n");
- snd_soc_update_bits(codec, WM8993_CLASS_W_0,
- WM8993_CP_DYN_FREQ |
- WM8993_CP_DYN_V,
- 0);
- }
- wm8993->class_w_users++;
- wm8993->hubs_data.class_w = true;
- }
-
- /* Implement the change */
- ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
-
- /* Enable it if we're using the direct DAC path */
- if (ucontrol->value.integer.value[0] == 1) {
- if (wm8993->class_w_users == 1) {
- dev_dbg(codec->dev, "Enabling Class W\n");
- snd_soc_update_bits(codec, WM8993_CLASS_W_0,
- WM8993_CP_DYN_FREQ |
- WM8993_CP_DYN_V,
- WM8993_CP_DYN_FREQ |
- WM8993_CP_DYN_V);
- }
- wm8993->class_w_users--;
- wm8993->hubs_data.class_w = false;
- }
-
- dev_dbg(codec->dev, "Indirect DAC use count now %d\n",
- wm8993->class_w_users);
-
- return ret;
-}
-
-#define SOC_DAPM_ENUM_W(xname, xenum) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
- .info = snd_soc_info_enum_double, \
- .get = snd_soc_dapm_get_enum_double, \
- .put = class_w_put, \
- .private_value = (unsigned long)&xenum }
-
-static const char *hp_mux_text[] = {
- "Mixer",
- "DAC",
-};
-
-static const struct soc_enum hpl_enum =
- SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER1, 8, 2, hp_mux_text);
-
-static const struct snd_kcontrol_new hpl_mux =
- SOC_DAPM_ENUM_W("Left Headphone Mux", hpl_enum);
-
-static const struct soc_enum hpr_enum =
- SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER2, 8, 2, hp_mux_text);
-
-static const struct snd_kcontrol_new hpr_mux =
- SOC_DAPM_ENUM_W("Right Headphone Mux", hpr_enum);
-
static const struct snd_kcontrol_new left_speaker_mixer[] = {
SOC_DAPM_SINGLE("Input Switch", WM8993_SPEAKER_MIXER, 7, 1, 0),
SOC_DAPM_SINGLE("IN1LP Switch", WM8993_SPEAKER_MIXER, 5, 1, 0),
@@ -920,26 +841,26 @@ static const char *aif_text[] = {
"Left", "Right"
};
-static const struct soc_enum aifoutl_enum =
- SOC_ENUM_SINGLE(WM8993_AUDIO_INTERFACE_1, 15, 2, aif_text);
+static SOC_ENUM_SINGLE_DECL(aifoutl_enum,
+ WM8993_AUDIO_INTERFACE_1, 15, aif_text);
static const struct snd_kcontrol_new aifoutl_mux =
SOC_DAPM_ENUM("AIFOUTL Mux", aifoutl_enum);
-static const struct soc_enum aifoutr_enum =
- SOC_ENUM_SINGLE(WM8993_AUDIO_INTERFACE_1, 14, 2, aif_text);
+static SOC_ENUM_SINGLE_DECL(aifoutr_enum,
+ WM8993_AUDIO_INTERFACE_1, 14, aif_text);
static const struct snd_kcontrol_new aifoutr_mux =
SOC_DAPM_ENUM("AIFOUTR Mux", aifoutr_enum);
-static const struct soc_enum aifinl_enum =
- SOC_ENUM_SINGLE(WM8993_AUDIO_INTERFACE_2, 15, 2, aif_text);
+static SOC_ENUM_SINGLE_DECL(aifinl_enum,
+ WM8993_AUDIO_INTERFACE_2, 15, aif_text);
static const struct snd_kcontrol_new aifinl_mux =
SOC_DAPM_ENUM("AIFINL Mux", aifinl_enum);
-static const struct soc_enum aifinr_enum =
- SOC_ENUM_SINGLE(WM8993_AUDIO_INTERFACE_2, 14, 2, aif_text);
+static SOC_ENUM_SINGLE_DECL(aifinr_enum,
+ WM8993_AUDIO_INTERFACE_2, 14, aif_text);
static const struct snd_kcontrol_new aifinr_mux =
SOC_DAPM_ENUM("AIFINR Mux", aifinr_enum);
@@ -948,14 +869,14 @@ static const char *sidetone_text[] = {
"None", "Left", "Right"
};
-static const struct soc_enum sidetonel_enum =
- SOC_ENUM_SINGLE(WM8993_DIGITAL_SIDE_TONE, 2, 3, sidetone_text);
+static SOC_ENUM_SINGLE_DECL(sidetonel_enum,
+ WM8993_DIGITAL_SIDE_TONE, 2, sidetone_text);
static const struct snd_kcontrol_new sidetonel_mux =
SOC_DAPM_ENUM("Left Sidetone", sidetonel_enum);
-static const struct soc_enum sidetoner_enum =
- SOC_ENUM_SINGLE(WM8993_DIGITAL_SIDE_TONE, 0, 3, sidetone_text);
+static SOC_ENUM_SINGLE_DECL(sidetoner_enum,
+ WM8993_DIGITAL_SIDE_TONE, 0, sidetone_text);
static const struct snd_kcontrol_new sidetoner_mux =
SOC_DAPM_ENUM("Right Sidetone", sidetoner_enum);
@@ -988,8 +909,8 @@ SND_SOC_DAPM_MUX("DACR Sidetone", SND_SOC_NOPM, 0, 0, &sidetoner_mux),
SND_SOC_DAPM_DAC("DACL", NULL, WM8993_POWER_MANAGEMENT_3, 1, 0),
SND_SOC_DAPM_DAC("DACR", NULL, WM8993_POWER_MANAGEMENT_3, 0, 0),
-SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
-SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
+SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux),
+SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux),
SND_SOC_DAPM_MIXER("SPKL", WM8993_POWER_MANAGEMENT_3, 8, 0,
left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
@@ -1572,16 +1493,6 @@ static int wm8993_probe(struct snd_soc_codec *codec)
wm8993->hubs_data.dcs_codes_r = -2;
wm8993->hubs_data.series_startup = 1;
- codec->control_data = wm8993->regmap;
- ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- return ret;
- }
-
- /* By default we're using the output mixers */
- wm8993->class_w_users = 2;
-
/* Latch volume update bits and default ZC on */
snd_soc_update_bits(codec, WM8993_RIGHT_DAC_DIGITAL_VOLUME,
WM8993_DAC_VU, WM8993_DAC_VU);
@@ -1602,6 +1513,8 @@ static int wm8993_probe(struct snd_soc_codec *codec)
wm8993->pdata.lineout2fb,
wm8993->pdata.jd_scthr,
wm8993->pdata.jd_thr,
+ wm8993->pdata.micbias1_delay,
+ wm8993->pdata.micbias2_delay,
wm8993->pdata.micbias1_lvl,
wm8993->pdata.micbias2_lvl);
@@ -1639,10 +1552,7 @@ static int wm8993_probe(struct snd_soc_codec *codec)
static int wm8993_remove(struct snd_soc_codec *codec)
{
- struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
-
wm8993_set_bias_level(codec, SND_SOC_BIAS_OFF);
- regulator_bulk_free(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
return 0;
}
@@ -1725,8 +1635,8 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8993 = {
.set_bias_level = wm8993_set_bias_level,
};
-static __devinit int wm8993_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int wm8993_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
struct wm8993_priv *wm8993;
unsigned int reg;
@@ -1740,7 +1650,7 @@ static __devinit int wm8993_i2c_probe(struct i2c_client *i2c,
wm8993->dev = &i2c->dev;
init_completion(&wm8993->fll_lock);
- wm8993->regmap = regmap_init_i2c(i2c, &wm8993_regmap);
+ wm8993->regmap = devm_regmap_init_i2c(i2c, &wm8993_regmap);
if (IS_ERR(wm8993->regmap)) {
ret = PTR_ERR(wm8993->regmap);
dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
@@ -1752,18 +1662,18 @@ static __devinit int wm8993_i2c_probe(struct i2c_client *i2c,
for (i = 0; i < ARRAY_SIZE(wm8993->supplies); i++)
wm8993->supplies[i].supply = wm8993_supply_names[i];
- ret = regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8993->supplies),
+ ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8993->supplies),
wm8993->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
- goto err;
+ return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8993->supplies),
wm8993->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
- goto err_get;
+ return ret;
}
ret = regmap_read(wm8993->regmap, WM8993_SOFTWARE_RESET, &reg);
@@ -1822,23 +1732,17 @@ err_irq:
free_irq(i2c->irq, wm8993);
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
-err_get:
- regulator_bulk_free(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
-err:
- regmap_exit(wm8993->regmap);
return ret;
}
-static __devexit int wm8993_i2c_remove(struct i2c_client *i2c)
+static int wm8993_i2c_remove(struct i2c_client *i2c)
{
struct wm8993_priv *wm8993 = i2c_get_clientdata(i2c);
snd_soc_unregister_codec(&i2c->dev);
if (i2c->irq)
free_irq(i2c->irq, wm8993);
- regmap_exit(wm8993->regmap);
regulator_bulk_disable(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
- regulator_bulk_free(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
return 0;
}
@@ -1855,7 +1759,7 @@ static struct i2c_driver wm8993_i2c_driver = {
.owner = THIS_MODULE,
},
.probe = wm8993_i2c_probe,
- .remove = __devexit_p(wm8993_i2c_remove),
+ .remove = wm8993_i2c_remove,
.id_table = wm8993_i2c_id,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-15 12:30:12 +0000