ASoC: rt298: enable IRQ for jack detection

There are some registers needed for enabling rt298 IRQ missed on
current driver.
Signed-off-by: NBard Liao <bardliao@realtek.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/codecs/rt298.c

@@ -1225,6 +1225,12 @@ static int rt298_i2c_probe(struct i2c_client *i2c,
 	regmap_update_bits(rt298->regmap,
 				RT298_WIND_FILTER_CTRL, 0x0082, 0x0082);
 	regmap_update_bits(rt298->regmap, RT298_IRQ_CTRL, 0x2, 0x2);
+
+	regmap_write(rt298->regmap, RT298_UNSOLICITED_INLINE_CMD, 0x81);
+	regmap_write(rt298->regmap, RT298_UNSOLICITED_HP_OUT, 0x82);
+	regmap_write(rt298->regmap, RT298_UNSOLICITED_MIC1, 0x84);
+	regmap_update_bits(rt298->regmap, RT298_IRQ_FLAG_CTRL, 0x2, 0x2);
+
 	rt298->is_hp_in = -1;
 
 	if (rt298->i2c->irq) {

sound/soc/codecs/rt298.h

@@ -34,6 +34,7 @@
 #define RT298_HP_OUT					0x21
 #define RT298_MIXER_IN1					0x22
 #define RT298_MIXER_IN2					0x23
+#define RT298_INLINE_CMD				0x55
 
 #define RT298_SET_PIN_SFT				6
 #define RT298_SET_PIN_ENABLE				0x40
@@ -124,6 +125,12 @@
 	VERB_CMD(AC_VERB_SET_COEF_INDEX, RT298_VENDOR_REGISTERS, 0)
 #define RT298_PROC_COEF\
 	VERB_CMD(AC_VERB_SET_PROC_COEF, RT298_VENDOR_REGISTERS, 0)
+#define RT298_UNSOLICITED_INLINE_CMD\
+	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT298_INLINE_CMD, 0)
+#define RT298_UNSOLICITED_HP_OUT\
+	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT298_HP_OUT, 0)
+#define RT298_UNSOLICITED_MIC1\
+	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT298_MIC1, 0)
 
 /* Index registers */
 #define RT298_A_BIAS_CTRL1	0x01
@@ -148,6 +155,7 @@
 #define RT298_DEPOP_CTRL2	0x67
 #define RT298_DEPOP_CTRL3	0x68
 #define RT298_DEPOP_CTRL4	0x69
+#define RT298_IRQ_FLAG_CTRL	0x7c
 
 /* SPDIF (0x06) */
 #define RT298_SPDIF_SEL_SFT	0