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Diffstat (limited to 'sound/soc/codecs/da9055.c')
-rw-r--r--sound/soc/codecs/da9055.c174
1 files changed, 99 insertions, 75 deletions
diff --git a/sound/soc/codecs/da9055.c b/sound/soc/codecs/da9055.c
index f379b085c39..ad19cc56702 100644
--- a/sound/soc/codecs/da9055.c
+++ b/sound/soc/codecs/da9055.c
@@ -18,6 +18,8 @@
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
@@ -173,6 +175,7 @@
#define DA9055_AIF_FORMAT_I2S_MODE (0 << 0)
#define DA9055_AIF_FORMAT_LEFT_J (1 << 0)
#define DA9055_AIF_FORMAT_RIGHT_J (2 << 0)
+#define DA9055_AIF_FORMAT_DSP (3 << 0)
#define DA9055_AIF_WORD_S16_LE (0 << 2)
#define DA9055_AIF_WORD_S20_3LE (1 << 2)
#define DA9055_AIF_WORD_S24_LE (2 << 2)
@@ -320,22 +323,22 @@ static const char * const da9055_hpf_cutoff_txt[] = {
"Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
};
-static const struct soc_enum da9055_dac_hpf_cutoff =
- SOC_ENUM_SINGLE(DA9055_DAC_FILTERS1, 4, 4, da9055_hpf_cutoff_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_dac_hpf_cutoff,
+ DA9055_DAC_FILTERS1, 4, da9055_hpf_cutoff_txt);
-static const struct soc_enum da9055_adc_hpf_cutoff =
- SOC_ENUM_SINGLE(DA9055_ADC_FILTERS1, 4, 4, da9055_hpf_cutoff_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_adc_hpf_cutoff,
+ DA9055_ADC_FILTERS1, 4, da9055_hpf_cutoff_txt);
/* ADC and DAC voice mode (8kHz) high pass cutoff value */
static const char * const da9055_vf_cutoff_txt[] = {
"2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
};
-static const struct soc_enum da9055_dac_vf_cutoff =
- SOC_ENUM_SINGLE(DA9055_DAC_FILTERS1, 0, 8, da9055_vf_cutoff_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_dac_vf_cutoff,
+ DA9055_DAC_FILTERS1, 0, da9055_vf_cutoff_txt);
-static const struct soc_enum da9055_adc_vf_cutoff =
- SOC_ENUM_SINGLE(DA9055_ADC_FILTERS1, 0, 8, da9055_vf_cutoff_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_adc_vf_cutoff,
+ DA9055_ADC_FILTERS1, 0, da9055_vf_cutoff_txt);
/* Gain ramping rate value */
static const char * const da9055_gain_ramping_txt[] = {
@@ -343,44 +346,44 @@ static const char * const da9055_gain_ramping_txt[] = {
"nominal rate / 8"
};
-static const struct soc_enum da9055_gain_ramping_rate =
- SOC_ENUM_SINGLE(DA9055_GAIN_RAMP_CTRL, 0, 4, da9055_gain_ramping_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_gain_ramping_rate,
+ DA9055_GAIN_RAMP_CTRL, 0, da9055_gain_ramping_txt);
/* DAC noise gate setup time value */
static const char * const da9055_dac_ng_setup_time_txt[] = {
"256 samples", "512 samples", "1024 samples", "2048 samples"
};
-static const struct soc_enum da9055_dac_ng_setup_time =
- SOC_ENUM_SINGLE(DA9055_DAC_NG_SETUP_TIME, 0, 4,
- da9055_dac_ng_setup_time_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_setup_time,
+ DA9055_DAC_NG_SETUP_TIME, 0,
+ da9055_dac_ng_setup_time_txt);
/* DAC noise gate rampup rate value */
static const char * const da9055_dac_ng_rampup_txt[] = {
"0.02 ms/dB", "0.16 ms/dB"
};
-static const struct soc_enum da9055_dac_ng_rampup_rate =
- SOC_ENUM_SINGLE(DA9055_DAC_NG_SETUP_TIME, 2, 2,
- da9055_dac_ng_rampup_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampup_rate,
+ DA9055_DAC_NG_SETUP_TIME, 2,
+ da9055_dac_ng_rampup_txt);
/* DAC noise gate rampdown rate value */
static const char * const da9055_dac_ng_rampdown_txt[] = {
"0.64 ms/dB", "20.48 ms/dB"
};
-static const struct soc_enum da9055_dac_ng_rampdown_rate =
- SOC_ENUM_SINGLE(DA9055_DAC_NG_SETUP_TIME, 3, 2,
- da9055_dac_ng_rampdown_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampdown_rate,
+ DA9055_DAC_NG_SETUP_TIME, 3,
+ da9055_dac_ng_rampdown_txt);
/* DAC soft mute rate value */
static const char * const da9055_dac_soft_mute_rate_txt[] = {
"1", "2", "4", "8", "16", "32", "64"
};
-static const struct soc_enum da9055_dac_soft_mute_rate =
- SOC_ENUM_SINGLE(DA9055_DAC_FILTERS5, 4, 7,
- da9055_dac_soft_mute_rate_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_dac_soft_mute_rate,
+ DA9055_DAC_FILTERS5, 4,
+ da9055_dac_soft_mute_rate_txt);
/* DAC routing select */
static const char * const da9055_dac_src_txt[] = {
@@ -388,40 +391,40 @@ static const char * const da9055_dac_src_txt[] = {
"AIF input right"
};
-static const struct soc_enum da9055_dac_l_src =
- SOC_ENUM_SINGLE(DA9055_DIG_ROUTING_DAC, 0, 4, da9055_dac_src_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_dac_l_src,
+ DA9055_DIG_ROUTING_DAC, 0, da9055_dac_src_txt);
-static const struct soc_enum da9055_dac_r_src =
- SOC_ENUM_SINGLE(DA9055_DIG_ROUTING_DAC, 4, 4, da9055_dac_src_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_dac_r_src,
+ DA9055_DIG_ROUTING_DAC, 4, da9055_dac_src_txt);
/* MIC PGA Left source select */
static const char * const da9055_mic_l_src_txt[] = {
"MIC1_P_N", "MIC1_P", "MIC1_N", "MIC2_L"
};
-static const struct soc_enum da9055_mic_l_src =
- SOC_ENUM_SINGLE(DA9055_MIXIN_L_SELECT, 4, 4, da9055_mic_l_src_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_mic_l_src,
+ DA9055_MIXIN_L_SELECT, 4, da9055_mic_l_src_txt);
/* MIC PGA Right source select */
static const char * const da9055_mic_r_src_txt[] = {
"MIC2_R_L", "MIC2_R", "MIC2_L"
};
-static const struct soc_enum da9055_mic_r_src =
- SOC_ENUM_SINGLE(DA9055_MIXIN_R_SELECT, 4, 3, da9055_mic_r_src_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_mic_r_src,
+ DA9055_MIXIN_R_SELECT, 4, da9055_mic_r_src_txt);
/* ALC Input Signal Tracking rate select */
static const char * const da9055_signal_tracking_rate_txt[] = {
"1/4", "1/16", "1/256", "1/65536"
};
-static const struct soc_enum da9055_integ_attack_rate =
- SOC_ENUM_SINGLE(DA9055_ALC_CTRL3, 4, 4,
- da9055_signal_tracking_rate_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_integ_attack_rate,
+ DA9055_ALC_CTRL3, 4,
+ da9055_signal_tracking_rate_txt);
-static const struct soc_enum da9055_integ_release_rate =
- SOC_ENUM_SINGLE(DA9055_ALC_CTRL3, 6, 4,
- da9055_signal_tracking_rate_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_integ_release_rate,
+ DA9055_ALC_CTRL3, 6,
+ da9055_signal_tracking_rate_txt);
/* ALC Attack Rate select */
static const char * const da9055_attack_rate_txt[] = {
@@ -429,8 +432,8 @@ static const char * const da9055_attack_rate_txt[] = {
"5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
};
-static const struct soc_enum da9055_attack_rate =
- SOC_ENUM_SINGLE(DA9055_ALC_CTRL2, 0, 13, da9055_attack_rate_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_attack_rate,
+ DA9055_ALC_CTRL2, 0, da9055_attack_rate_txt);
/* ALC Release Rate select */
static const char * const da9055_release_rate_txt[] = {
@@ -438,8 +441,8 @@ static const char * const da9055_release_rate_txt[] = {
"11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
};
-static const struct soc_enum da9055_release_rate =
- SOC_ENUM_SINGLE(DA9055_ALC_CTRL2, 4, 11, da9055_release_rate_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_release_rate,
+ DA9055_ALC_CTRL2, 4, da9055_release_rate_txt);
/* ALC Hold Time select */
static const char * const da9055_hold_time_txt[] = {
@@ -448,8 +451,8 @@ static const char * const da9055_hold_time_txt[] = {
"253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
};
-static const struct soc_enum da9055_hold_time =
- SOC_ENUM_SINGLE(DA9055_ALC_CTRL3, 0, 16, da9055_hold_time_txt);
+static SOC_ENUM_SINGLE_DECL(da9055_hold_time,
+ DA9055_ALC_CTRL3, 0, da9055_hold_time_txt);
static int da9055_get_alc_data(struct snd_soc_codec *codec, u8 reg_val)
{
@@ -481,7 +484,7 @@ static int da9055_get_alc_data(struct snd_soc_codec *codec, u8 reg_val)
static int da9055_put_alc_sw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
u8 reg_val, adc_left, adc_right, mic_left, mic_right;
int avg_left_data, avg_right_data, offset_l, offset_r;
@@ -752,6 +755,17 @@ static const struct snd_kcontrol_new da9055_dapm_mixoutr_controls[] = {
6, 1, 0),
};
+/* Headphone Output Enable */
+static const struct snd_kcontrol_new da9055_dapm_hp_l_control =
+SOC_DAPM_SINGLE("Switch", DA9055_HP_L_CTRL, 3, 1, 0);
+
+static const struct snd_kcontrol_new da9055_dapm_hp_r_control =
+SOC_DAPM_SINGLE("Switch", DA9055_HP_R_CTRL, 3, 1, 0);
+
+/* Lineout Output Enable */
+static const struct snd_kcontrol_new da9055_dapm_lineout_control =
+SOC_DAPM_SINGLE("Switch", DA9055_LINE_CTRL, 3, 1, 0);
+
/* DAPM widgets */
static const struct snd_soc_dapm_widget da9055_dapm_widgets[] = {
/* Input Side */
@@ -816,6 +830,14 @@ static const struct snd_soc_dapm_widget da9055_dapm_widgets[] = {
&da9055_dapm_mixoutr_controls[0],
ARRAY_SIZE(da9055_dapm_mixoutr_controls)),
+ /* Output Enable Switches */
+ SND_SOC_DAPM_SWITCH("Headphone Left Enable", SND_SOC_NOPM, 0, 0,
+ &da9055_dapm_hp_l_control),
+ SND_SOC_DAPM_SWITCH("Headphone Right Enable", SND_SOC_NOPM, 0, 0,
+ &da9055_dapm_hp_r_control),
+ SND_SOC_DAPM_SWITCH("Lineout Enable", SND_SOC_NOPM, 0, 0,
+ &da9055_dapm_lineout_control),
+
/* Output PGAs */
SND_SOC_DAPM_PGA("MIXOUT Left", DA9055_MIXOUT_L_CTRL, 7, 0, NULL, 0),
SND_SOC_DAPM_PGA("MIXOUT Right", DA9055_MIXOUT_R_CTRL, 7, 0, NULL, 0),
@@ -901,17 +923,20 @@ static const struct snd_soc_dapm_route da9055_audio_map[] = {
{"Out Mixer Right", "DAC Right Switch", "DAC Right"},
{"MIXOUT Left", NULL, "Out Mixer Left"},
- {"Headphone Left", NULL, "MIXOUT Left"},
+ {"Headphone Left Enable", "Switch", "MIXOUT Left"},
+ {"Headphone Left", NULL, "Headphone Left Enable"},
{"Headphone Left", NULL, "Charge Pump"},
{"HPL", NULL, "Headphone Left"},
{"MIXOUT Right", NULL, "Out Mixer Right"},
- {"Headphone Right", NULL, "MIXOUT Right"},
+ {"Headphone Right Enable", "Switch", "MIXOUT Right"},
+ {"Headphone Right", NULL, "Headphone Right Enable"},
{"Headphone Right", NULL, "Charge Pump"},
{"HPR", NULL, "Headphone Right"},
{"MIXOUT Right", NULL, "Out Mixer Right"},
- {"Lineout", NULL, "MIXOUT Right"},
+ {"Lineout Enable", "Switch", "MIXOUT Right"},
+ {"Lineout", NULL, "Lineout Enable"},
{"LINE", NULL, "Lineout"},
};
@@ -1035,17 +1060,17 @@ static int da9055_hw_params(struct snd_pcm_substream *substream,
u8 aif_ctrl, fs;
u32 sysclk;
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S16_LE:
+ switch (params_width(params)) {
+ case 16:
aif_ctrl = DA9055_AIF_WORD_S16_LE;
break;
- case SNDRV_PCM_FORMAT_S20_3LE:
+ case 20:
aif_ctrl = DA9055_AIF_WORD_S20_3LE;
break;
- case SNDRV_PCM_FORMAT_S24_LE:
+ case 24:
aif_ctrl = DA9055_AIF_WORD_S24_LE;
break;
- case SNDRV_PCM_FORMAT_S32_LE:
+ case 32:
aif_ctrl = DA9055_AIF_WORD_S32_LE;
break;
default:
@@ -1175,6 +1200,9 @@ static int da9055_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
case SND_SOC_DAIFMT_RIGHT_J:
aif_ctrl = DA9055_AIF_FORMAT_RIGHT_J;
break;
+ case SND_SOC_DAIFMT_DSP_A:
+ aif_ctrl = DA9055_AIF_FORMAT_DSP;
+ break;
default:
return -EINVAL;
}
@@ -1355,16 +1383,8 @@ static int da9055_set_bias_level(struct snd_soc_codec *codec,
static int da9055_probe(struct snd_soc_codec *codec)
{
- int ret;
struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
- codec->control_data = da9055->regmap;
- ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- return ret;
- }
-
/* Enable all Gain Ramps */
snd_soc_update_bits(codec, DA9055_AUX_L_CTRL,
DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
@@ -1390,8 +1410,7 @@ static int da9055_probe(struct snd_soc_codec *codec)
DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
/*
- * There are two separate control bits for input and output mixers as
- * well as headphone and line outs.
+ * There are two separate control bits for input and output mixers.
* One to enable corresponding amplifier and other to enable its
* output. As amplifier bits are related to power control, they are
* being managed by DAPM while other (non power related) bits are
@@ -1407,14 +1426,6 @@ static int da9055_probe(struct snd_soc_codec *codec)
snd_soc_update_bits(codec, DA9055_MIXOUT_R_CTRL,
DA9055_MIXOUT_R_MIX_EN, DA9055_MIXOUT_R_MIX_EN);
- snd_soc_update_bits(codec, DA9055_HP_L_CTRL,
- DA9055_HP_L_AMP_OE, DA9055_HP_L_AMP_OE);
- snd_soc_update_bits(codec, DA9055_HP_R_CTRL,
- DA9055_HP_R_AMP_OE, DA9055_HP_R_AMP_OE);
-
- snd_soc_update_bits(codec, DA9055_LINE_CTRL,
- DA9055_LINE_AMP_OE, DA9055_LINE_AMP_OE);
-
/* Set this as per your system configuration */
snd_soc_write(codec, DA9055_PLL_CTRL, DA9055_PLL_INDIV_10_20_MHZ);
@@ -1467,8 +1478,8 @@ static const struct regmap_config da9055_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
-static int __devinit da9055_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int da9055_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
struct da9055_priv *da9055;
struct da9055_platform_data *pdata = dev_get_platdata(&i2c->dev);
@@ -1500,26 +1511,39 @@ static int __devinit da9055_i2c_probe(struct i2c_client *i2c,
return ret;
}
-static int __devexit da9055_remove(struct i2c_client *client)
+static int da9055_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
return 0;
}
+/*
+ * DO NOT change the device Ids. The naming is intentionally specific as both
+ * the CODEC and PMIC parts of this chip are instantiated separately as I2C
+ * devices (both have configurable I2C addresses, and are to all intents and
+ * purposes separate). As a result there are specific DA9055 Ids for CODEC
+ * and PMIC, which must be different to operate together.
+ */
static const struct i2c_device_id da9055_i2c_id[] = {
- { "da9055", 0 },
+ { "da9055-codec", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, da9055_i2c_id);
+static const struct of_device_id da9055_of_match[] = {
+ { .compatible = "dlg,da9055-codec", },
+ { }
+};
+
/* I2C codec control layer */
static struct i2c_driver da9055_i2c_driver = {
.driver = {
- .name = "da9055",
+ .name = "da9055-codec",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(da9055_of_match),
},
.probe = da9055_i2c_probe,
- .remove = __devexit_p(da9055_remove),
+ .remove = da9055_remove,
.id_table = da9055_i2c_id,
};