1 files changed, 18 insertions, 0 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 1e16d6e3f2a..3e9cae001ea 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -185,6 +185,12 @@
                  .rreg = xreg_right, .shift = xshift, \
                  .min = xmin, .max = xmax} }
 
+#define SND_SOC_BYTES(xname, xbase, xregs)                    \
+{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
+        .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
+        .put = snd_soc_bytes_put, .private_value =            \
+                ((unsigned long)&(struct soc_bytes)           \
+                {.base = xbase, .num_regs = xregs }) }
 
 /*
  * Simplified versions of above macros, declaring a struct and calculating
@@ -413,6 +419,13 @@ int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol);
 int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol);
+int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,
+                       struct snd_ctl_elem_info *uinfo);
+int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,
+                      struct snd_ctl_elem_value *ucontrol);
+int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
+                      struct snd_ctl_elem_value *ucontrol);
+
 
 /**
  * struct snd_soc_reg_access - Describes whether a given register is
@@ -888,6 +901,11 @@ struct soc_mixer_control {
         unsigned int reg, rreg, shift, rshift, invert;
 };
 
+struct soc_bytes {
+        int base;
+        int num_regs;
+};
+
 /* enumerated kcontrol */
 struct soc_enum {
         unsigned short reg;