1 files changed, 24 insertions, 4 deletions

diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index bf6d01f4a45a..d251ff54a2d3 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -524,6 +524,22 @@ static const struct soc_enum dac33_fifo_mode_enum =
         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(dac33_fifo_mode_texts),
                             dac33_fifo_mode_texts);
 
+/* L/R Line Output Gain */
+static const char *lr_lineout_gain_texts[] = {
+        "Line -12dB DAC 0dB", "Line -6dB DAC 6dB",
+        "Line 0dB DAC 12dB", "Line 6dB DAC 18dB",
+};
+
+static const struct soc_enum l_lineout_gain_enum =
+        SOC_ENUM_SINGLE(DAC33_LDAC_PWR_CTRL, 0,
+                        ARRAY_SIZE(lr_lineout_gain_texts),
+                        lr_lineout_gain_texts);
+
+static const struct soc_enum r_lineout_gain_enum =
+        SOC_ENUM_SINGLE(DAC33_RDAC_PWR_CTRL, 0,
+                        ARRAY_SIZE(lr_lineout_gain_texts),
+                        lr_lineout_gain_texts);
+
 /*
  * DACL/R digital volume control:
  * from 0 dB to -63.5 in 0.5 dB steps
@@ -541,6 +557,8 @@ static const struct snd_kcontrol_new dac33_snd_controls[] = {
                  DAC33_LDAC_DIG_VOL_CTRL, DAC33_RDAC_DIG_VOL_CTRL, 7, 1, 1),
         SOC_DOUBLE_R("Line to Line Out Volume",
                  DAC33_LINEL_TO_LLO_VOL, DAC33_LINER_TO_RLO_VOL, 0, 127, 1),
+        SOC_ENUM("Left Line Output Gain", l_lineout_gain_enum),
+        SOC_ENUM("Right Line Output Gain", r_lineout_gain_enum),
 };
 
 static const struct snd_kcontrol_new dac33_mode_snd_controls[] = {
@@ -651,6 +669,7 @@ static int dac33_set_bias_level(struct snd_soc_codec *codec,
 static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
 {
         struct snd_soc_codec *codec = dac33->codec;
+        unsigned int delay;
 
         switch (dac33->fifo_mode) {
         case DAC33_FIFO_MODE1:
@@ -666,8 +685,9 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
                 dac33_write16(codec, DAC33_PREFILL_MSB,
                                 DAC33_THRREG(dac33->alarm_threshold));
                 /* Enable Alarm Threshold IRQ with a delay */
-                udelay(SAMPLES_TO_US(dac33->burst_rate,
-                                     dac33->alarm_threshold));
+                delay = SAMPLES_TO_US(dac33->burst_rate,
+                                     dac33->alarm_threshold) + 1000;
+                usleep_range(delay, delay + 500);
                 dac33_write(codec, DAC33_FIFO_IRQ_MASK, DAC33_MAT);
                 break;
         case DAC33_FIFO_MODE7:
@@ -767,11 +787,11 @@ static irqreturn_t dac33_interrupt_handler(int irq, void *dev)
 
 static void dac33_oscwait(struct snd_soc_codec *codec)
 {
-        int timeout = 20;
+        int timeout = 60;
         u8 reg;
 
         do {
-                msleep(1);
+                usleep_range(1000, 2000);
                 dac33_read(codec, DAC33_INT_OSC_STATUS, &reg);
         } while (((reg & 0x03) != DAC33_OSCSTATUS_NORMAL) && timeout--);
         if ((reg & 0x03) != DAC33_OSCSTATUS_NORMAL)