ASoC: wm8960: add support for big-endian audio samples

PowerPC ASoC drivers frequently use the _BE variants of the SNDRV_PCM_FORMAT
macros, so we need to look for those as well.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index 7cb0d07..066250e 100644 (file)
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -557,18 +557,25 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream,
        struct snd_soc_codec *codec = dai->codec;
        struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
        u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3;
+       snd_pcm_format_t format = params_format(params);
        int i;
 
        /* bit size */
-       switch (params_format(params)) {
+       switch (format) {
        case SNDRV_PCM_FORMAT_S16_LE:
+       case SNDRV_PCM_FORMAT_S16_BE:
                break;
        case SNDRV_PCM_FORMAT_S20_3LE:
+       case SNDRV_PCM_FORMAT_S20_3BE:
                iface |= 0x0004;
                break;
        case SNDRV_PCM_FORMAT_S24_LE:
+       case SNDRV_PCM_FORMAT_S24_BE:
                iface |= 0x0008;
                break;
+       default:
+               dev_err(codec->dev, "unsupported format %i\n", format);
+               return -EINVAL;
        }
 
        /* Update filters for the new rate */