ASoC: Remove support for reg_access_defaults

No users of reg_access_defaults are left and new drivers are going to use regmap
for this, so support for it can be removed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/include/sound/soc.h b/include/sound/soc.h
index d22cb0a..447278a 100644 (file)
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -403,12 +403,6 @@ int snd_soc_cache_write(struct snd_soc_codec *codec,
                        unsigned int reg, unsigned int value);
 int snd_soc_cache_read(struct snd_soc_codec *codec,
                       unsigned int reg, unsigned int *value);
-int snd_soc_default_volatile_register(struct snd_soc_codec *codec,
-                                     unsigned int reg);
-int snd_soc_default_readable_register(struct snd_soc_codec *codec,
-                                     unsigned int reg);
-int snd_soc_default_writable_register(struct snd_soc_codec *codec,
-                                     unsigned int reg);
 int snd_soc_platform_read(struct snd_soc_platform *platform,
                                        unsigned int reg);
 int snd_soc_platform_write(struct snd_soc_platform *platform,
@@ -542,22 +536,6 @@ int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
        struct snd_ctl_elem_value *ucontrol);
 
 /**
- * struct snd_soc_reg_access - Describes whether a given register is
- * readable, writable or volatile.
- *
- * @reg: the register number
- * @read: whether this register is readable
- * @write: whether this register is writable
- * @vol: whether this register is volatile
- */
-struct snd_soc_reg_access {
-       u16 reg;
-       u16 read;
-       u16 write;
-       u16 vol;
-};
-
-/**
  * struct snd_soc_jack_pin - Describes a pin to update based on jack detection
  *
  * @pin:    name of the pin to update
@@ -760,8 +738,6 @@ struct snd_soc_codec_driver {
        short reg_cache_step;
        short reg_word_size;
        const void *reg_cache_default;
-       short reg_access_size;
-       const struct snd_soc_reg_access *reg_access_default;
        enum snd_soc_compress_type compress_type;
 
        /* codec bias level */

diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index e72f554..eaa898f 100644 (file)
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -275,66 +275,3 @@ int snd_soc_cache_sync(struct snd_soc_codec *codec)
        return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_cache_sync);
-
-static int snd_soc_get_reg_access_index(struct snd_soc_codec *codec,
-                                       unsigned int reg)
-{
-       const struct snd_soc_codec_driver *codec_drv;
-       unsigned int min, max, index;
-
-       codec_drv = codec->driver;
-       min = 0;
-       max = codec_drv->reg_access_size - 1;
-       do {
-               index = (min + max) / 2;
-               if (codec_drv->reg_access_default[index].reg == reg)
-                       return index;
-               if (codec_drv->reg_access_default[index].reg < reg)
-                       min = index + 1;
-               else
-                       max = index;
-       } while (min <= max);
-       return -1;
-}
-
-int snd_soc_default_volatile_register(struct snd_soc_codec *codec,
-                                     unsigned int reg)
-{
-       int index;
-
-       if (reg >= codec->driver->reg_cache_size)
-               return 1;
-       index = snd_soc_get_reg_access_index(codec, reg);
-       if (index < 0)
-               return 0;
-       return codec->driver->reg_access_default[index].vol;
-}
-EXPORT_SYMBOL_GPL(snd_soc_default_volatile_register);
-
-int snd_soc_default_readable_register(struct snd_soc_codec *codec,
-                                     unsigned int reg)
-{
-       int index;
-
-       if (reg >= codec->driver->reg_cache_size)
-               return 1;
-       index = snd_soc_get_reg_access_index(codec, reg);
-       if (index < 0)
-               return 0;
-       return codec->driver->reg_access_default[index].read;
-}
-EXPORT_SYMBOL_GPL(snd_soc_default_readable_register);
-
-int snd_soc_default_writable_register(struct snd_soc_codec *codec,
-                                     unsigned int reg)
-{
-       int index;
-
-       if (reg >= codec->driver->reg_cache_size)
-               return 1;
-       index = snd_soc_get_reg_access_index(codec, reg);
-       if (index < 0)
-               return 0;
-       return codec->driver->reg_access_default[index].write;
-}
-EXPORT_SYMBOL_GPL(snd_soc_default_writable_register);

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 4d05613..f5ec301 100644 (file)
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -4224,15 +4224,6 @@ int snd_soc_register_codec(struct device *dev,
                }
        }
 
-       if (codec_drv->reg_access_size && codec_drv->reg_access_default) {
-               if (!codec->volatile_register)
-                       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++) {
                fixup_codec_formats(&dai_drv[i].playback);
                fixup_codec_formats(&dai_drv[i].capture);