Merge branch 'for-2.6.39' into for-2.6.40

[pandora-kernel.git] / sound / soc / soc-core.c

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index d8562ce..f31afe9 100644 (file)
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2149,6 +2149,42 @@ int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
 }
 EXPORT_SYMBOL_GPL(snd_soc_codec_volatile_register);
 
+/**
+ * snd_soc_codec_readable_register: Report if a register is readable.
+ *
+ * @codec: CODEC to query.
+ * @reg: Register to query.
+ *
+ * Boolean function indicating if a CODEC register is readable.
+ */
+int snd_soc_codec_readable_register(struct snd_soc_codec *codec,
+                                   unsigned int reg)
+{
+       if (codec->readable_register)
+               return codec->readable_register(codec, reg);
+       else
+               return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_codec_readable_register);
+
+/**
+ * snd_soc_codec_writable_register: Report if a register is writable.
+ *
+ * @codec: CODEC to query.
+ * @reg: Register to query.
+ *
+ * Boolean function indicating if a CODEC register is writable.
+ */
+int snd_soc_codec_writable_register(struct snd_soc_codec *codec,
+                                   unsigned int reg)
+{
+       if (codec->writable_register)
+               return codec->writable_register(codec, reg);
+       else
+               return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_codec_writable_register);
+
 /**
  * snd_soc_new_ac97_codec - initailise AC97 device
  * @codec: audio codec
@@ -2231,6 +2267,13 @@ unsigned int snd_soc_write(struct snd_soc_codec *codec,
 }
 EXPORT_SYMBOL_GPL(snd_soc_write);
 
+unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec,
+                                   unsigned int reg, const void *data, size_t len)
+{
+       return codec->bulk_write_raw(codec, reg, data, len);
+}
+EXPORT_SYMBOL_GPL(snd_soc_bulk_write_raw);
+
 /**
  * snd_soc_update_bits - update codec register bits
  * @codec: audio codec
@@ -3669,6 +3712,7 @@ int snd_soc_register_codec(struct device *dev,
        codec->read = codec_drv->read;
        codec->volatile_register = codec_drv->volatile_register;
        codec->readable_register = codec_drv->readable_register;
+       codec->writable_register = codec_drv->writable_register;
        codec->dapm.bias_level = SND_SOC_BIAS_OFF;
        codec->dapm.dev = dev;
        codec->dapm.codec = codec;
@@ -3703,6 +3747,8 @@ int snd_soc_register_codec(struct device *dev,
                        codec->volatile_register = snd_soc_default_volatile_register;
                if (!codec->readable_register)
                        codec->readable_register = snd_soc_default_readable_register;
+               if (!codec->writable_register)
+                       codec->writable_register = snd_soc_default_writable_register;
        }
 
        for (i = 0; i < num_dai; i++) {