ASoC: WM8580: Debug BCLK and sample size
Jassi Brar [Tue, 7 Dec 2010 10:23:07 +0000 (19:23 +0900)]
In case of SNDRV_PCM_FORMAT_S32_LE, we need to set WM8580_AIF_LENGTH_32,
rather than WM8580_AIF_LENGTH_24.
Also, the BCLK has to be 64fs, for sample size of 20, 24 and 32 bits.

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/wm8580.c

index a2e0ed5..879dff2 100644 (file)
@@ -491,16 +491,16 @@ static int wm8580_paif_hw_params(struct snd_pcm_substream *substream,
                paifa |= 0x8;
                break;
        case SNDRV_PCM_FORMAT_S20_3LE:
-               paifa |= 0x10;
+               paifa |= 0x0;
                paifb |= WM8580_AIF_LENGTH_20;
                break;
        case SNDRV_PCM_FORMAT_S24_LE:
-               paifa |= 0x10;
+               paifa |= 0x0;
                paifb |= WM8580_AIF_LENGTH_24;
                break;
        case SNDRV_PCM_FORMAT_S32_LE:
-               paifa |= 0x10;
-               paifb |= WM8580_AIF_LENGTH_24;
+               paifa |= 0x0;
+               paifb |= WM8580_AIF_LENGTH_32;
                break;
        default:
                return -EINVAL;