From 858edd3d7ea5b7d093296cd8f32c8adb1e00763a Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Fri, 23 Apr 2010 10:10:00 +0300 Subject: [PATCH] --- yaml --- r: 193413 b: refs/heads/master c: 76f471274dc9acacd521f151ac9171fd7bbc34c3 h: refs/heads/master i: 193411: c327be133a7f3c549e1df0fc81fb2f481c9b3a54 v: v3 --- [refs] | 2 +- trunk/sound/soc/codecs/tlv320dac33.c | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index d43a999e3f30..5623708efdba 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 4260393e71f1e99c2f4fcde10fcb98fe00188d21 +refs/heads/master: 76f471274dc9acacd521f151ac9171fd7bbc34c3 diff --git a/trunk/sound/soc/codecs/tlv320dac33.c b/trunk/sound/soc/codecs/tlv320dac33.c index fa1994262c98..a8eb19b9b6c5 100644 --- a/trunk/sound/soc/codecs/tlv320dac33.c +++ b/trunk/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;