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authorJonas Andersson <jonas@microbit.se>2009-03-04 08:24:26 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-03-04 14:47:39 +0000
commit86027ae78c9294bb450b76eec28cfb431a8fb3ee (patch)
tree4e2634b23e5f050f0065ad4ff2a6845409f1e532 /sound/soc
parentec67624d33d5639bcc6ee6918cb1fc0bd1bac3a8 (diff)
ASoC: wm8510 pll settings
When setting WM8510_MCLKDIV the pll was turned off. When setting pll frequency you got twice the expected freq, because the code calculated with postscaler of 8, but the hardware divide by 4. Signed-off-by: Jonas Andersson <jonas@microbit.se> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/atmel/playpaq_wm8510.c24
-rw-r--r--sound/soc/codecs/wm8510.c4
2 files changed, 14 insertions, 14 deletions
diff --git a/sound/soc/atmel/playpaq_wm8510.c b/sound/soc/atmel/playpaq_wm8510.c
index 43dd8cee83c..70657534e6b 100644
--- a/sound/soc/atmel/playpaq_wm8510.c
+++ b/sound/soc/atmel/playpaq_wm8510.c
@@ -164,38 +164,38 @@ static int playpaq_wm8510_hw_params(struct snd_pcm_substream *substream,
*/
switch (params_rate(params)) {
case 48000:
- pll_out = 12288000;
- mclk_div = WM8510_MCLKDIV_1;
+ pll_out = 24576000;
+ mclk_div = WM8510_MCLKDIV_2;
bclk = WM8510_BCLKDIV_8;
break;
case 44100:
- pll_out = 11289600;
- mclk_div = WM8510_MCLKDIV_1;
+ pll_out = 22579200;
+ mclk_div = WM8510_MCLKDIV_2;
bclk = WM8510_BCLKDIV_8;
break;
case 22050:
- pll_out = 11289600;
- mclk_div = WM8510_MCLKDIV_2;
+ pll_out = 22579200;
+ mclk_div = WM8510_MCLKDIV_4;
bclk = WM8510_BCLKDIV_8;
break;
case 16000:
- pll_out = 12288000;
- mclk_div = WM8510_MCLKDIV_3;
+ pll_out = 24576000;
+ mclk_div = WM8510_MCLKDIV_6;
bclk = WM8510_BCLKDIV_8;
break;
case 11025:
- pll_out = 11289600;
- mclk_div = WM8510_MCLKDIV_4;
+ pll_out = 22579200;
+ mclk_div = WM8510_MCLKDIV_8;
bclk = WM8510_BCLKDIV_8;
break;
case 8000:
- pll_out = 12288000;
- mclk_div = WM8510_MCLKDIV_6;
+ pll_out = 24576000;
+ mclk_div = WM8510_MCLKDIV_12;
bclk = WM8510_BCLKDIV_8;
break;
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index f01078cfbd7..6d4ef71e919 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -336,7 +336,7 @@ static int wm8510_set_dai_pll(struct snd_soc_dai *codec_dai,
return 0;
}
- pll_factors(freq_out*8, freq_in);
+ pll_factors(freq_out*4, freq_in);
wm8510_write(codec, WM8510_PLLN, (pll_div.pre_div << 4) | pll_div.n);
wm8510_write(codec, WM8510_PLLK1, pll_div.k >> 18);
@@ -367,7 +367,7 @@ static int wm8510_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
wm8510_write(codec, WM8510_GPIO, reg | div);
break;
case WM8510_MCLKDIV:
- reg = wm8510_read_reg_cache(codec, WM8510_CLOCK) & 0x1f;
+ reg = wm8510_read_reg_cache(codec, WM8510_CLOCK) & 0x11f;
wm8510_write(codec, WM8510_CLOCK, reg | div);
break;
case WM8510_ADCCLK: