[PATCH 09/10] Added ACPI support. Changed snd_kcontrol_chip to snd_soc_kcontrol_codec

[Ryan Lee]

Signed-off-by: Ryan Lee <ryans.lee@xxxxxxxxxxxxxxxxxxx>
---
snd_kcontrol_chip was changed to snd_soc_kcontrol_codec.
acpi_match_table was added.

 sound/soc/codecs/max98927.c | 26 ++++++++++++++++++--------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/sound/soc/codecs/max98927.c b/sound/soc/codecs/max98927.c
index 6eb745bd..0614936 100755
--- a/sound/soc/codecs/max98927.c
+++ b/sound/soc/codecs/max98927.c
@@ -10,7 +10,7 @@
  *  option) any later version.
  */
 
-#include <linux/delay.h>
+#include <linux/acpi.h>
 #include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/regmap.h>
@@ -144,7 +144,7 @@ static int max98927_reg_get(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol, unsigned int reg,
 	unsigned int mask, unsigned int shift)
 {
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct max98927_priv *max98927 = snd_soc_codec_get_drvdata(codec);
 	int data;
 
@@ -157,7 +157,7 @@ static int max98927_reg_put(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol, unsigned int reg,
 	unsigned int mask, unsigned int shift)
 {
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct max98927_priv *max98927 = snd_soc_codec_get_drvdata(codec);
 	unsigned int sel = ucontrol->value.integer.value[0];
 
@@ -473,7 +473,7 @@ static DECLARE_TLV_DB_SCALE(max98927_digital_tlv, -1600, 25, 0);
 static int max98927_spk_gain_get(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);
 	struct max98927_priv *max98927 = snd_soc_codec_get_drvdata(codec);
 
 	ucontrol->value.integer.value[0] = max98927->spk_gain;
@@ -485,7 +485,7 @@ static int max98927_spk_gain_get(struct snd_kcontrol *kcontrol,
 static int max98927_spk_gain_put(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);
 	struct max98927_priv *max98927 = snd_soc_codec_get_drvdata(codec);
 	unsigned int sel = ucontrol->value.integer.value[0];
 
@@ -503,7 +503,7 @@ static int max98927_spk_gain_put(struct snd_kcontrol *kcontrol,
 static int max98927_digital_gain_get(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);
 	struct max98927_priv *max98927 = snd_soc_codec_get_drvdata(codec);
 
 	ucontrol->value.integer.value[0] = max98927->digital_gain;
@@ -515,7 +515,7 @@ static int max98927_digital_gain_get(struct snd_kcontrol *kcontrol,
 static int max98927_digital_gain_put(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);
 	struct max98927_priv *max98927 = snd_soc_codec_get_drvdata(codec);
 	unsigned int sel = ucontrol->value.integer.value[0];
 
@@ -1002,17 +1002,27 @@ static const struct i2c_device_id max98927_i2c_id[] = {
 
 MODULE_DEVICE_TABLE(i2c, max98927_i2c_id);
 
+#if defined(CONFIG_OF)
 static const struct of_device_id max98927_of_match[] = {
 	{ .compatible = "maxim,max98927", },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, max98927_of_match);
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id max98927_acpi_match[] = {
+	{ "MX98927", 0 },
+	{},
+};
+MODULE_DEVICE_TABLE(acpi, max98927_acpi_match);
+#endif
 
 static struct i2c_driver max98927_i2c_driver = {
 	.driver = {
 		.name = "max98927",
-		.owner = THIS_MODULE,
 		.of_match_table = of_match_ptr(max98927_of_match),
+		.acpi_match_table = ACPI_PTR(max98927_acpi_match),
 		.pm = NULL,
 	},
 	.probe  = max98927_i2c_probe,
-- 
2.7.4