1 files changed, 5 insertions, 0 deletions

diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index fa1994262c98..a8eb19b9b6c5 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -53,6 +53,8 @@
 #define MODE7_LTHR              10
 #define MODE7_UTHR              (DAC33_BUFFER_SIZE_SAMPLES - 10)
 
+#define BURST_BASEFREQ_HZ       49152000
+
 static struct snd_soc_codec *tlv320dac33_codec;
 
 enum dac33_state {
@@ -95,6 +97,7 @@ struct tlv320dac33_priv {
         enum dac33_fifo_modes fifo_mode;/* FIFO mode selection */
         unsigned int nsample;           /* burst read amount from host */
         u8 burst_bclkdiv;               /* BCLK divider value in burst mode */
+        unsigned int burst_rate;        /* Interface speed in Burst modes */
 
         int keep_bclk;                  /* Keep the BCLK continuously running
                                          * in FIFO modes */
@@ -1246,6 +1249,8 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,
 
         dac33->power_gpio = pdata->power_gpio;
         dac33->burst_bclkdiv = pdata->burst_bclkdiv;
+        /* Pre calculate the burst rate */
+        dac33->burst_rate = BURST_BASEFREQ_HZ / dac33->burst_bclkdiv / 32;
         dac33->keep_bclk = pdata->keep_bclk;
         dac33->irq = client->irq;
         dac33->nsample = NSAMPLE_MAX;