enum snd_soc_dapm_type, int);
struct device *dev; /* from parent - for debug */
+ struct snd_soc_component *component; /* parent component */
struct snd_soc_codec *codec; /* parent codec */
struct snd_soc_platform *platform; /* parent platform */
struct snd_soc_card *card; /* parent card */
const struct snd_soc_component_driver *cmpnt_drv,
struct snd_soc_dai_driver *dai_drv, int num_dai);
void snd_soc_unregister_component(struct device *dev);
-int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
- struct regmap *regmap);
int snd_soc_cache_sync(struct snd_soc_codec *codec);
int snd_soc_cache_init(struct snd_soc_codec *codec);
int snd_soc_cache_exit(struct snd_soc_codec *codec);
const struct snd_soc_component_driver *driver;
struct list_head dai_list;
+
+ int (*read)(struct snd_soc_component *, unsigned int, unsigned int *);
+ int (*write)(struct snd_soc_component *, unsigned int, unsigned int);
+
+ struct regmap *regmap;
+ int val_bytes;
+
+ struct mutex io_mutex;
};
/* SoC Audio Codec device */
unsigned int ac97_registered:1; /* Codec has been AC97 registered */
unsigned int ac97_created:1; /* Codec has been created by SoC */
unsigned int cache_init:1; /* codec cache has been initialized */
- unsigned int using_regmap:1; /* using regmap access */
u32 cache_only; /* Suppress writes to hardware */
u32 cache_sync; /* Cache needs to be synced to hardware */
/* codec IO */
void *control_data; /* codec control (i2c/3wire) data */
hw_write_t hw_write;
- unsigned int (*read)(struct snd_soc_codec *, unsigned int);
- int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
void *reg_cache;
struct mutex cache_rw_mutex;
- int val_bytes;
/* component */
struct snd_soc_component component;
int id;
struct device *dev;
const struct snd_soc_platform_driver *driver;
- struct mutex mutex;
unsigned int suspended:1; /* platform is suspended */
unsigned int probed:1;
int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val);
+/* component IO */
+int snd_soc_component_read(struct snd_soc_component *component,
+ unsigned int reg, unsigned int *val);
+int snd_soc_component_write(struct snd_soc_component *component,
+ unsigned int reg, unsigned int val);
+int snd_soc_component_update_bits(struct snd_soc_component *component,
+ unsigned int reg, unsigned int mask, unsigned int val);
+int snd_soc_component_update_bits_async(struct snd_soc_component *component,
+ unsigned int reg, unsigned int mask, unsigned int val);
+void snd_soc_component_async_complete(struct snd_soc_component *component);
+int snd_soc_component_test_bits(struct snd_soc_component *component,
+ unsigned int reg, unsigned int mask, unsigned int value);
+
+int snd_soc_component_init_io(struct snd_soc_component *component,
+ struct regmap *regmap);
+
/* device driver data */
static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
codec->driver->suspend(codec);
codec->suspended = 1;
codec->cache_sync = 1;
- if (codec->using_regmap)
- regcache_mark_dirty(codec->control_data);
+ if (codec->component.regmap)
+ regcache_mark_dirty(codec->component.regmap);
/* deactivate pins to sleep state */
pinctrl_pm_select_sleep_state(codec->dev);
break;
struct soc_bytes *params = (void *)kcontrol->private_value;
uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
- uinfo->count = params->num_regs * codec->val_bytes;
+ uinfo->count = params->num_regs * codec->component.val_bytes;
return 0;
}
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
int ret;
- if (codec->using_regmap)
- ret = regmap_raw_read(codec->control_data, params->base,
+ if (codec->component.regmap)
+ ret = regmap_raw_read(codec->component.regmap, params->base,
ucontrol->value.bytes.data,
- params->num_regs * codec->val_bytes);
+ params->num_regs * codec->component.val_bytes);
else
ret = -EINVAL;
/* Hide any masked bytes to ensure consistent data reporting */
if (ret == 0 && params->mask) {
- switch (codec->val_bytes) {
+ switch (codec->component.val_bytes) {
case 1:
ucontrol->value.bytes.data[0] &= ~params->mask;
break;
unsigned int val, mask;
void *data;
- if (!codec->using_regmap)
+ if (!codec->component.regmap)
return -EINVAL;
- len = params->num_regs * codec->val_bytes;
+ len = params->num_regs * codec->component.val_bytes;
data = kmemdup(ucontrol->value.bytes.data, len, GFP_KERNEL | GFP_DMA);
if (!data)
* copy.
*/
if (params->mask) {
- ret = regmap_read(codec->control_data, params->base, &val);
+ ret = regmap_read(codec->component.regmap, params->base, &val);
if (ret != 0)
goto out;
val &= params->mask;
- switch (codec->val_bytes) {
+ switch (codec->component.val_bytes) {
case 1:
((u8 *)data)[0] &= ~params->mask;
((u8 *)data)[0] |= val;
break;
case 2:
mask = ~params->mask;
- ret = regmap_parse_val(codec->control_data,
+ ret = regmap_parse_val(codec->component.regmap,
&mask, &mask);
if (ret != 0)
goto out;
((u16 *)data)[0] &= mask;
- ret = regmap_parse_val(codec->control_data,
+ ret = regmap_parse_val(codec->component.regmap,
&val, &val);
if (ret != 0)
goto out;
break;
case 4:
mask = ~params->mask;
- ret = regmap_parse_val(codec->control_data,
+ ret = regmap_parse_val(codec->component.regmap,
&mask, &mask);
if (ret != 0)
goto out;
((u32 *)data)[0] &= mask;
- ret = regmap_parse_val(codec->control_data,
+ ret = regmap_parse_val(codec->component.regmap,
&val, &val);
if (ret != 0)
goto out;
}
}
- ret = regmap_raw_write(codec->control_data, params->base,
+ ret = regmap_raw_write(codec->component.regmap, params->base,
data, len);
out:
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int regbase = mc->regbase;
unsigned int regcount = mc->regcount;
- unsigned int regwshift = codec->val_bytes * BITS_PER_BYTE;
+ unsigned int regwshift = codec->component.val_bytes * BITS_PER_BYTE;
unsigned int regwmask = (1<<regwshift)-1;
unsigned int invert = mc->invert;
unsigned long mask = (1UL<<mc->nbits)-1;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int regbase = mc->regbase;
unsigned int regcount = mc->regcount;
- unsigned int regwshift = codec->val_bytes * BITS_PER_BYTE;
+ unsigned int regwshift = codec->component.val_bytes * BITS_PER_BYTE;
unsigned int regwmask = (1<<regwshift)-1;
unsigned int invert = mc->invert;
unsigned long mask = (1UL<<mc->nbits)-1;
return -ENOMEM;
}
+ mutex_init(&cmpnt->io_mutex);
+
cmpnt->name = fmt_single_name(dev, &cmpnt->id);
if (!cmpnt->name) {
dev_err(dev, "ASoC: Failed to simplifying name\n");
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
+static int snd_soc_platform_drv_write(struct snd_soc_component *component,
+ unsigned int reg, unsigned int val)
+{
+ struct snd_soc_platform *platform = snd_soc_component_to_platform(component);
+
+ return platform->driver->write(platform, reg, val);
+}
+
+static int snd_soc_platform_drv_read(struct snd_soc_component *component,
+ unsigned int reg, unsigned int *val)
+{
+ struct snd_soc_platform *platform = snd_soc_component_to_platform(component);
+
+ *val = platform->driver->read(platform, reg);
+
+ return 0;
+}
+
/**
* snd_soc_add_platform - Add a platform to the ASoC core
* @dev: The parent device for the platform
platform->driver = platform_drv;
platform->dapm.dev = dev;
platform->dapm.platform = platform;
+ platform->dapm.component = &platform->component;
platform->dapm.stream_event = platform_drv->stream_event;
- mutex_init(&platform->mutex);
+ if (platform_drv->write)
+ platform->component.write = snd_soc_platform_drv_write;
+ if (platform_drv->read)
+ platform->component.read = snd_soc_platform_drv_read;
/* register component */
ret = __snd_soc_register_component(dev, &platform->component,
stream->formats |= codec_format_map[i];
}
+static int snd_soc_codec_drv_write(struct snd_soc_component *component,
+ unsigned int reg, unsigned int val)
+{
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+ return codec->driver->write(codec, reg, val);
+}
+
+static int snd_soc_codec_drv_read(struct snd_soc_component *component,
+ unsigned int reg, unsigned int *val)
+{
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+ *val = codec->driver->read(codec, reg);
+
+ return 0;
+}
+
/**
* snd_soc_register_codec - Register a codec with the ASoC core
*
goto fail_codec;
}
- codec->write = codec_drv->write;
- codec->read = codec_drv->read;
+ if (codec_drv->write)
+ codec->component.write = snd_soc_codec_drv_write;
+ if (codec_drv->read)
+ codec->component.read = snd_soc_codec_drv_read;
codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;
codec->dapm.bias_level = SND_SOC_BIAS_OFF;
codec->dapm.dev = dev;
codec->dapm.codec = codec;
+ codec->dapm.component = &codec->component;
codec->dapm.seq_notifier = codec_drv->seq_notifier;
codec->dapm.stream_event = codec_drv->stream_event;
codec->dev = dev;
codec->driver = codec_drv;
codec->num_dai = num_dai;
- codec->val_bytes = codec_drv->reg_word_size;
+ codec->component.val_bytes = codec_drv->reg_word_size;
mutex_init(&codec->mutex);
- if (!codec->write) {
+ if (!codec->component.write) {
if (codec_drv->get_regmap)
regmap = codec_drv->get_regmap(dev);
else
regmap = dev_get_regmap(dev, NULL);
if (regmap) {
- ret = snd_soc_codec_set_cache_io(codec, regmap);
- if (ret && ret != -ENOTSUPP) {
+ ret = snd_soc_component_init_io(&codec->component,
+ regmap);
+ if (ret) {
dev_err(codec->dev,
"Failed to set cache I/O:%d\n",
ret);
static int soc_widget_read(struct snd_soc_dapm_widget *w, int reg,
unsigned int *value)
{
- if (w->codec) {
- *value = snd_soc_read(w->codec, reg);
- return 0;
- } else if (w->platform) {
- *value = snd_soc_platform_read(w->platform, reg);
- return 0;
- }
-
- dev_err(w->dapm->dev, "ASoC: no valid widget read method\n");
- return -1;
-}
-
-static int soc_widget_write(struct snd_soc_dapm_widget *w, int reg,
- unsigned int val)
-{
- if (w->codec)
- return snd_soc_write(w->codec, reg, val);
- else if (w->platform)
- return snd_soc_platform_write(w->platform, reg, val);
-
- dev_err(w->dapm->dev, "ASoC: no valid widget write method\n");
- return -1;
-}
-
-static inline void soc_widget_lock(struct snd_soc_dapm_widget *w)
-{
- if (w->codec && !w->codec->using_regmap)
- mutex_lock(&w->codec->mutex);
- else if (w->platform)
- mutex_lock(&w->platform->mutex);
+ if (!w->dapm->component)
+ return -EIO;
+ return snd_soc_component_read(w->dapm->component, reg, value);
}
-static inline void soc_widget_unlock(struct snd_soc_dapm_widget *w)
+static int soc_widget_update_bits_locked(struct snd_soc_dapm_widget *w,
+ int reg, unsigned int mask, unsigned int value)
{
- if (w->codec && !w->codec->using_regmap)
- mutex_unlock(&w->codec->mutex);
- else if (w->platform)
- mutex_unlock(&w->platform->mutex);
+ if (!w->dapm->component)
+ return -EIO;
+ return snd_soc_component_update_bits_async(w->dapm->component, reg,
+ mask, value);
}
static void soc_dapm_async_complete(struct snd_soc_dapm_context *dapm)
{
- if (dapm->codec && dapm->codec->using_regmap)
- regmap_async_complete(dapm->codec->control_data);
-}
-
-static int soc_widget_update_bits_locked(struct snd_soc_dapm_widget *w,
- int reg, unsigned int mask, unsigned int value)
-{
- bool change;
- unsigned int old, new;
- int ret;
-
- if (w->codec && w->codec->using_regmap) {
- ret = regmap_update_bits_check_async(w->codec->control_data,
- reg, mask, value,
- &change);
- if (ret != 0)
- return ret;
- } else {
- soc_widget_lock(w);
- ret = soc_widget_read(w, reg, &old);
- if (ret < 0) {
- soc_widget_unlock(w);
- return ret;
- }
-
- new = (old & ~mask) | (value & mask);
- change = old != new;
- if (change) {
- ret = soc_widget_write(w, reg, new);
- if (ret < 0) {
- soc_widget_unlock(w);
- return ret;
- }
- }
- soc_widget_unlock(w);
- }
-
- return change;
+ if (dapm->component)
+ snd_soc_component_async_complete(dapm->component);
}
/**
#include <trace/events/asoc.h>
-unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg)
+/**
+ * snd_soc_component_read() - Read register value
+ * @component: Component to read from
+ * @reg: Register to read
+ * @val: Pointer to where the read value is stored
+ *
+ * Return: 0 on success, a negative error code otherwise.
+ */
+int snd_soc_component_read(struct snd_soc_component *component,
+ unsigned int reg, unsigned int *val)
+{
+ int ret;
+
+ if (component->regmap)
+ ret = regmap_read(component->regmap, reg, val);
+ else if (component->read)
+ ret = component->read(component, reg, val);
+ else
+ ret = -EIO;
+
+ dev_dbg(component->dev, "read %x => %x\n", reg, *val);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_read);
+
+/**
+ * snd_soc_component_write() - Write register value
+ * @component: Component to write to
+ * @reg: Register to write
+ * @val: Value to write to the register
+ *
+ * Return: 0 on success, a negative error code otherwise.
+ */
+int snd_soc_component_write(struct snd_soc_component *component,
+ unsigned int reg, unsigned int val)
{
- unsigned int ret;
+ dev_dbg(component->dev, "write %x = %x\n", reg, val);
- ret = codec->read(codec, reg);
- dev_dbg(codec->dev, "read %x => %x\n", reg, ret);
- trace_snd_soc_reg_read(codec, reg, ret);
+ if (component->regmap)
+ return regmap_write(component->regmap, reg, val);
+ else if (component->write)
+ return component->write(component, reg, val);
+ else
+ return -EIO;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_write);
+
+static int snd_soc_component_update_bits_legacy(
+ struct snd_soc_component *component, unsigned int reg,
+ unsigned int mask, unsigned int val, bool *change)
+{
+ unsigned int old, new;
+ int ret;
+
+ if (!component->read || !component->write)
+ return -EIO;
+
+ mutex_lock(&component->io_mutex);
+
+ ret = component->read(component, reg, &old);
+ if (ret < 0)
+ goto out_unlock;
+
+ new = (old & ~mask) | (val & mask);
+ *change = old != new;
+ if (*change)
+ ret = component->write(component, reg, new);
+out_unlock:
+ mutex_unlock(&component->io_mutex);
return ret;
}
+
+/**
+ * snd_soc_component_update_bits() - Perform read/modify/write cycle
+ * @component: Component to update
+ * @reg: Register to update
+ * @mask: Mask that specifies which bits to update
+ * @val: New value for the bits specified by mask
+ *
+ * Return: 1 if the operation was successful and the value of the register
+ * changed, 0 if the operation was successful, but the value did not change.
+ * Returns a negative error code otherwise.
+ */
+int snd_soc_component_update_bits(struct snd_soc_component *component,
+ unsigned int reg, unsigned int mask, unsigned int val)
+{
+ bool change;
+ int ret;
+
+ if (component->regmap)
+ ret = regmap_update_bits_check(component->regmap, reg, mask,
+ val, &change);
+ else
+ ret = snd_soc_component_update_bits_legacy(component, reg,
+ mask, val, &change);
+
+ if (ret < 0)
+ return ret;
+ return change;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_update_bits);
+
+/**
+ * snd_soc_component_update_bits_async() - Perform asynchronous
+ * read/modify/write cycle
+ * @component: Component to update
+ * @reg: Register to update
+ * @mask: Mask that specifies which bits to update
+ * @val: New value for the bits specified by mask
+ *
+ * This function is similar to snd_soc_component_update_bits(), but the update
+ * operation is scheduled asynchronously. This means it may not be completed
+ * when the function returns. To make sure that all scheduled updates have been
+ * completed snd_soc_component_async_complete() must be called.
+ *
+ * Return: 1 if the operation was successful and the value of the register
+ * changed, 0 if the operation was successful, but the value did not change.
+ * Returns a negative error code otherwise.
+ */
+int snd_soc_component_update_bits_async(struct snd_soc_component *component,
+ unsigned int reg, unsigned int mask, unsigned int val)
+{
+ bool change;
+ int ret;
+
+ if (component->regmap)
+ ret = regmap_update_bits_check_async(component->regmap, reg,
+ mask, val, &change);
+ else
+ ret = snd_soc_component_update_bits_legacy(component, reg,
+ mask, val, &change);
+
+ if (ret < 0)
+ return ret;
+ return change;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_update_bits_async);
+
+/**
+ * snd_soc_component_async_complete() - Ensure asynchronous I/O has completed
+ * @component: Component for which to wait
+ *
+ * This function blocks until all asynchronous I/O which has previously been
+ * scheduled using snd_soc_component_update_bits_async() has completed.
+ */
+void snd_soc_component_async_complete(struct snd_soc_component *component)
+{
+ if (component->regmap)
+ regmap_async_complete(component->regmap);
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_async_complete);
+
+/**
+ * snd_soc_component_test_bits - Test register for change
+ * @component: component
+ * @reg: Register to test
+ * @mask: Mask that specifies which bits to test
+ * @value: Value to test against
+ *
+ * Tests a register with a new value and checks if the new value is
+ * different from the old value.
+ *
+ * Return: 1 for change, otherwise 0.
+ */
+int snd_soc_component_test_bits(struct snd_soc_component *component,
+ unsigned int reg, unsigned int mask, unsigned int value)
+{
+ unsigned int old, new;
+ int ret;
+
+ ret = snd_soc_component_read(component, reg, &old);
+ if (ret < 0)
+ return ret;
+ new = (old & ~mask) | value;
+ return old != new;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_test_bits);
+
+unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg)
+{
+ unsigned int val;
+ int ret;
+
+ ret = snd_soc_component_read(&codec->component, reg, &val);
+ if (ret < 0)
+ return -1;
+ trace_snd_soc_reg_read(codec, reg, val);
+
+ return val;
+}
EXPORT_SYMBOL_GPL(snd_soc_read);
int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val)
{
- dev_dbg(codec->dev, "write %x = %x\n", reg, val);
trace_snd_soc_reg_write(codec, reg, val);
- return codec->write(codec, reg, val);
+ return snd_soc_component_write(&codec->component, reg, val);
}
EXPORT_SYMBOL_GPL(snd_soc_write);
int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned int reg,
unsigned int mask, unsigned int value)
{
- bool change;
- unsigned int old, new;
- int ret;
-
- if (codec->using_regmap) {
- ret = regmap_update_bits_check(codec->control_data, reg,
- mask, value, &change);
- } else {
- ret = snd_soc_read(codec, reg);
- if (ret < 0)
- return ret;
-
- old = ret;
- new = (old & ~mask) | (value & mask);
- change = old != new;
- if (change)
- ret = snd_soc_write(codec, reg, new);
- }
-
- if (ret < 0)
- return ret;
-
- return change;
+ return snd_soc_component_update_bits(&codec->component, reg, mask,
+ value);
}
EXPORT_SYMBOL_GPL(snd_soc_update_bits);
unsigned int reg, unsigned int mask,
unsigned int value)
{
- int change;
-
- mutex_lock(&codec->mutex);
- change = snd_soc_update_bits(codec, reg, mask, value);
- mutex_unlock(&codec->mutex);
-
- return change;
+ return snd_soc_component_update_bits(&codec->component, reg, mask,
+ value);
}
EXPORT_SYMBOL_GPL(snd_soc_update_bits_locked);
int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg,
unsigned int mask, unsigned int value)
{
- int change;
- unsigned int old, new;
-
- old = snd_soc_read(codec, reg);
- new = (old & ~mask) | value;
- change = old != new;
-
- return change;
+ return snd_soc_component_test_bits(&codec->component, reg, mask, value);
}
EXPORT_SYMBOL_GPL(snd_soc_test_bits);
int snd_soc_platform_read(struct snd_soc_platform *platform,
unsigned int reg)
{
- unsigned int ret;
+ unsigned int val;
+ int ret;
- if (!platform->driver->read) {
- dev_err(platform->dev, "ASoC: platform has no read back\n");
+ ret = snd_soc_component_read(&platform->component, reg, &val);
+ if (ret < 0)
return -1;
- }
- ret = platform->driver->read(platform, reg);
- dev_dbg(platform->dev, "read %x => %x\n", reg, ret);
- trace_snd_soc_preg_read(platform, reg, ret);
+ trace_snd_soc_preg_read(platform, reg, val);
- return ret;
+ return val;
}
EXPORT_SYMBOL_GPL(snd_soc_platform_read);
int snd_soc_platform_write(struct snd_soc_platform *platform,
unsigned int reg, unsigned int val)
{
- if (!platform->driver->write) {
- dev_err(platform->dev, "ASoC: platform has no write back\n");
- return -1;
- }
-
- dev_dbg(platform->dev, "write %x = %x\n", reg, val);
trace_snd_soc_preg_write(platform, reg, val);
- return platform->driver->write(platform, reg, val);
+ return snd_soc_component_write(&platform->component, reg, val);
}
EXPORT_SYMBOL_GPL(snd_soc_platform_write);
-#ifdef CONFIG_REGMAP
-static int hw_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- return regmap_write(codec->control_data, reg, value);
-}
-
-static unsigned int hw_read(struct snd_soc_codec *codec, unsigned int reg)
-{
- int ret;
- unsigned int val;
-
- ret = regmap_read(codec->control_data, reg, &val);
- if (ret == 0)
- return val;
- else
- return -1;
-}
-
/**
- * snd_soc_codec_set_cache_io: Set up standard I/O functions.
- *
- * @codec: CODEC to configure.
- * @map: Register map to write to
+ * snd_soc_component_init_io() - Initialize regmap IO
*
- * Register formats are frequently shared between many I2C and SPI
- * devices. In order to promote code reuse the ASoC core provides
- * some standard implementations of CODEC read and write operations
- * which can be set up using this function.
+ * @component: component to initialize
+ * @regmap: regmap instance to use for IO operations
*
- * The caller is responsible for allocating and initialising the
- * actual cache.
- *
- * Note that at present this code cannot be used by CODECs with
- * volatile registers.
+ * Return: 0 on success, a negative error code otherwise
*/
-int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
- struct regmap *regmap)
+int snd_soc_component_init_io(struct snd_soc_component *component,
+ struct regmap *regmap)
{
int ret;
if (!regmap)
return -EINVAL;
- /* Device has made its own regmap arrangements */
- codec->control_data = regmap;
-
- codec->write = hw_write;
- codec->read = hw_read;
-
- ret = regmap_get_val_bytes(codec->control_data);
+ ret = regmap_get_val_bytes(regmap);
/* Errors are legitimate for non-integer byte
* multiples */
if (ret > 0)
- codec->val_bytes = ret;
+ component->val_bytes = ret;
- codec->using_regmap = true;
+ component->regmap = regmap;
return 0;
}
-EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io);
-#else
-int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
- struct regmap *regmap)
-{
- return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io);
-#endif
+EXPORT_SYMBOL_GPL(snd_soc_component_init_io);
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff