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Diffstat (limited to 'sound/soc/codecs/wm8978.c')
-rw-r--r--sound/soc/codecs/wm8978.c69
1 files changed, 27 insertions, 42 deletions
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c
index 4c0a8e49613..28ef46c91f6 100644
--- a/sound/soc/codecs/wm8978.c
+++ b/sound/soc/codecs/wm8978.c
@@ -117,21 +117,21 @@ static const char *wm8978_eq5[] = {"5.3kHz", "6.9kHz", "9kHz", "11.7kHz"};
static const char *wm8978_alc3[] = {"ALC", "Limiter"};
static const char *wm8978_alc1[] = {"Off", "Right", "Left", "Both"};
-static const SOC_ENUM_SINGLE_DECL(adc_compand, WM8978_COMPANDING_CONTROL, 1,
- wm8978_companding);
-static const SOC_ENUM_SINGLE_DECL(dac_compand, WM8978_COMPANDING_CONTROL, 3,
- wm8978_companding);
-static const SOC_ENUM_SINGLE_DECL(eqmode, WM8978_EQ1, 8, wm8978_eqmode);
-static const SOC_ENUM_SINGLE_DECL(eq1, WM8978_EQ1, 5, wm8978_eq1);
-static const SOC_ENUM_SINGLE_DECL(eq2bw, WM8978_EQ2, 8, wm8978_bw);
-static const SOC_ENUM_SINGLE_DECL(eq2, WM8978_EQ2, 5, wm8978_eq2);
-static const SOC_ENUM_SINGLE_DECL(eq3bw, WM8978_EQ3, 8, wm8978_bw);
-static const SOC_ENUM_SINGLE_DECL(eq3, WM8978_EQ3, 5, wm8978_eq3);
-static const SOC_ENUM_SINGLE_DECL(eq4bw, WM8978_EQ4, 8, wm8978_bw);
-static const SOC_ENUM_SINGLE_DECL(eq4, WM8978_EQ4, 5, wm8978_eq4);
-static const SOC_ENUM_SINGLE_DECL(eq5, WM8978_EQ5, 5, wm8978_eq5);
-static const SOC_ENUM_SINGLE_DECL(alc3, WM8978_ALC_CONTROL_3, 8, wm8978_alc3);
-static const SOC_ENUM_SINGLE_DECL(alc1, WM8978_ALC_CONTROL_1, 7, wm8978_alc1);
+static SOC_ENUM_SINGLE_DECL(adc_compand, WM8978_COMPANDING_CONTROL, 1,
+ wm8978_companding);
+static SOC_ENUM_SINGLE_DECL(dac_compand, WM8978_COMPANDING_CONTROL, 3,
+ wm8978_companding);
+static SOC_ENUM_SINGLE_DECL(eqmode, WM8978_EQ1, 8, wm8978_eqmode);
+static SOC_ENUM_SINGLE_DECL(eq1, WM8978_EQ1, 5, wm8978_eq1);
+static SOC_ENUM_SINGLE_DECL(eq2bw, WM8978_EQ2, 8, wm8978_bw);
+static SOC_ENUM_SINGLE_DECL(eq2, WM8978_EQ2, 5, wm8978_eq2);
+static SOC_ENUM_SINGLE_DECL(eq3bw, WM8978_EQ3, 8, wm8978_bw);
+static SOC_ENUM_SINGLE_DECL(eq3, WM8978_EQ3, 5, wm8978_eq3);
+static SOC_ENUM_SINGLE_DECL(eq4bw, WM8978_EQ4, 8, wm8978_bw);
+static SOC_ENUM_SINGLE_DECL(eq4, WM8978_EQ4, 5, wm8978_eq4);
+static SOC_ENUM_SINGLE_DECL(eq5, WM8978_EQ5, 5, wm8978_eq5);
+static SOC_ENUM_SINGLE_DECL(alc3, WM8978_ALC_CONTROL_3, 8, wm8978_alc3);
+static SOC_ENUM_SINGLE_DECL(alc1, WM8978_ALC_CONTROL_1, 7, wm8978_alc1);
static const DECLARE_TLV_DB_SCALE(digital_tlv, -12750, 50, 1);
static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
@@ -166,15 +166,15 @@ static const struct snd_kcontrol_new wm8978_snd_controls[] = {
SOC_ENUM("EQ1 Cut Off", eq1),
SOC_SINGLE_TLV("EQ1 Volume", WM8978_EQ1, 0, 24, 1, eq_tlv),
- SOC_ENUM("Equaliser EQ2 Bandwith", eq2bw),
+ SOC_ENUM("Equaliser EQ2 Bandwidth", eq2bw),
SOC_ENUM("EQ2 Cut Off", eq2),
SOC_SINGLE_TLV("EQ2 Volume", WM8978_EQ2, 0, 24, 1, eq_tlv),
- SOC_ENUM("Equaliser EQ3 Bandwith", eq3bw),
+ SOC_ENUM("Equaliser EQ3 Bandwidth", eq3bw),
SOC_ENUM("EQ3 Cut Off", eq3),
SOC_SINGLE_TLV("EQ3 Volume", WM8978_EQ3, 0, 24, 1, eq_tlv),
- SOC_ENUM("Equaliser EQ4 Bandwith", eq4bw),
+ SOC_ENUM("Equaliser EQ4 Bandwidth", eq4bw),
SOC_ENUM("EQ4 Cut Off", eq4),
SOC_SINGLE_TLV("EQ4 Volume", WM8978_EQ4, 0, 24, 1, eq_tlv),
@@ -527,9 +527,6 @@ static int wm8978_configure_pll(struct snd_soc_codec *codec)
return idx;
wm8978->mclk_idx = idx;
-
- /* GPIO1 into default mode as input - before configuring PLL */
- snd_soc_update_bits(codec, WM8978_GPIO_CONTROL, 7, 0);
} else {
return -EINVAL;
}
@@ -924,6 +921,7 @@ static struct snd_soc_dai_driver wm8978_dai = {
.formats = WM8978_FORMATS,
},
.ops = &wm8978_dai_ops,
+ .symmetric_rates = 1,
};
static int wm8978_suspend(struct snd_soc_codec *codec)
@@ -977,19 +975,13 @@ static const int update_reg[] = {
static int wm8978_probe(struct snd_soc_codec *codec)
{
struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec);
- int ret = 0, i;
+ int i;
/*
* Set default system clock to PLL, it is more precise, this is also the
* default hardware setting
*/
wm8978->sysclk = WM8978_PLL;
- codec->control_data = wm8978->regmap;
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_REGMAP);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- return ret;
- }
/*
* Set the update bit in all registers, that have one. This way all
@@ -1038,8 +1030,8 @@ static const struct regmap_config wm8978_regmap_config = {
.num_reg_defaults = ARRAY_SIZE(wm8978_reg_defaults),
};
-static __devinit int wm8978_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int wm8978_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
struct wm8978_priv *wm8978;
int ret;
@@ -1049,7 +1041,7 @@ static __devinit int wm8978_i2c_probe(struct i2c_client *i2c,
if (wm8978 == NULL)
return -ENOMEM;
- wm8978->regmap = regmap_init_i2c(i2c, &wm8978_regmap_config);
+ wm8978->regmap = devm_regmap_init_i2c(i2c, &wm8978_regmap_config);
if (IS_ERR(wm8978->regmap)) {
ret = PTR_ERR(wm8978->regmap);
dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
@@ -1062,29 +1054,22 @@ static __devinit int wm8978_i2c_probe(struct i2c_client *i2c,
ret = regmap_write(wm8978->regmap, WM8978_RESET, 0);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to issue reset: %d\n", ret);
- goto err;
+ return ret;
}
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8978, &wm8978_dai, 1);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
- goto err;
+ return ret;
}
return 0;
-
-err:
- regmap_exit(wm8978->regmap);
- return ret;
}
-static __devexit int wm8978_i2c_remove(struct i2c_client *client)
+static int wm8978_i2c_remove(struct i2c_client *client)
{
- struct wm8978_priv *wm8978 = i2c_get_clientdata(client);
-
snd_soc_unregister_codec(&client->dev);
- regmap_exit(wm8978->regmap);
return 0;
}
@@ -1101,7 +1086,7 @@ static struct i2c_driver wm8978_i2c_driver = {
.owner = THIS_MODULE,
},
.probe = wm8978_i2c_probe,
- .remove = __devexit_p(wm8978_i2c_remove),
+ .remove = wm8978_i2c_remove,
.id_table = wm8978_i2c_id,
};