step = codec->driver->reg_cache_step;
for (i = 0; i < codec->driver->reg_cache_size; i += step) {
- if (!snd_soc_codec_readable_register(codec, i))
- continue;
- if (codec->driver->display_register) {
- count += codec->driver->display_register(codec, buf + count,
- PAGE_SIZE - count, i);
- } else {
- /* only support larger than PAGE_SIZE bytes debugfs
- * entries for the default case */
- if (p >= pos) {
- if (total + len >= count - 1)
- break;
- format_register_str(codec, i, buf + total, len);
- total += len;
- }
- p += len;
+ /* only support larger than PAGE_SIZE bytes debugfs
+ * entries for the default case */
+ if (p >= pos) {
+ if (total + len >= count - 1)
+ break;
+ format_register_str(codec, i, buf + total, len);
+ total += len;
}
+ p += len;
}
total = min(total, count - 1);
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;
static const struct snd_soc_dai_ops null_dai_ops = {
};
+static struct snd_soc_codec *soc_find_codec(const struct device_node *codec_of_node,
+ const char *codec_name)
+{
+ struct snd_soc_codec *codec;
+
+ list_for_each_entry(codec, &codec_list, list) {
+ if (codec_of_node) {
+ if (codec->dev->of_node != codec_of_node)
+ continue;
+ } else {
+ if (strcmp(codec->name, codec_name))
+ continue;
+ }
+
+ return codec;
+ }
+
+ return NULL;
+}
+
+static struct snd_soc_dai *soc_find_codec_dai(struct snd_soc_codec *codec,
+ const char *codec_dai_name)
+{
+ struct snd_soc_dai *codec_dai;
+
+ list_for_each_entry(codec_dai, &codec->component.dai_list, list) {
+ if (!strcmp(codec_dai->name, codec_dai_name)) {
+ return codec_dai;
+ }
+ }
+
+ return NULL;
+}
+
static int soc_bind_dai_link(struct snd_soc_card *card, int num)
{
struct snd_soc_dai_link *dai_link = &card->dai_link[num];
struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
struct snd_soc_component *component;
- struct snd_soc_codec *codec;
struct snd_soc_platform *platform;
- struct snd_soc_dai *codec_dai, *cpu_dai;
+ struct snd_soc_dai *cpu_dai;
const char *platform_name;
dev_dbg(card->dev, "ASoC: binding %s at idx %d\n", dai_link->name, num);
return -EPROBE_DEFER;
}
- /* Find CODEC from registered CODECs */
- list_for_each_entry(codec, &codec_list, list) {
- if (dai_link->codec_of_node) {
- if (codec->dev->of_node != dai_link->codec_of_node)
- continue;
- } else {
- if (strcmp(codec->name, dai_link->codec_name))
- continue;
- }
-
- rtd->codec = codec;
-
- /*
- * CODEC found, so find CODEC DAI from registered DAIs from
- * this CODEC
- */
- list_for_each_entry(codec_dai, &codec->component.dai_list, list) {
- if (!strcmp(codec_dai->name, dai_link->codec_dai_name)) {
- rtd->codec_dai = codec_dai;
- break;
- }
- }
-
- if (!rtd->codec_dai) {
- dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",
- dai_link->codec_dai_name);
- return -EPROBE_DEFER;
- }
- }
-
+ /* Find CODEC from registered list */
+ rtd->codec = soc_find_codec(dai_link->codec_of_node,
+ dai_link->codec_name);
if (!rtd->codec) {
dev_err(card->dev, "ASoC: CODEC %s not registered\n",
dai_link->codec_name);
return -EPROBE_DEFER;
}
+ /* Find CODEC DAI from registered list */
+ rtd->codec_dai = soc_find_codec_dai(rtd->codec,
+ dai_link->codec_dai_name);
+ if (!rtd->codec_dai) {
+ dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",
+ dai_link->codec_dai_name);
+ return -EPROBE_DEFER;
+ }
+
/* if there's no platform we match on the empty platform */
platform_name = dai_link->platform_name;
if (!platform_name && !dai_link->platform_of_node)
module_put(codec->dev->driver->owner);
}
+static void soc_remove_codec_dai(struct snd_soc_dai *codec_dai, int order)
+{
+ int err;
+
+ if (codec_dai && codec_dai->probed &&
+ codec_dai->driver->remove_order == order) {
+ if (codec_dai->driver->remove) {
+ err = codec_dai->driver->remove(codec_dai);
+ if (err < 0)
+ dev_err(codec_dai->dev,
+ "ASoC: failed to remove %s: %d\n",
+ codec_dai->name, err);
+ }
+ codec_dai->probed = 0;
+ }
+}
+
static void soc_remove_link_dais(struct snd_soc_card *card, int num, int order)
{
struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
}
/* remove the CODEC DAI */
- if (codec_dai && codec_dai->probed &&
- codec_dai->driver->remove_order == order) {
- if (codec_dai->driver->remove) {
- err = codec_dai->driver->remove(codec_dai);
- if (err < 0)
- dev_err(codec_dai->dev,
- "ASoC: failed to remove %s: %d\n",
- codec_dai->name, err);
- }
- codec_dai->probed = 0;
- list_del(&codec_dai->card_list);
- }
+ soc_remove_codec_dai(codec_dai, order);
/* remove the cpu_dai */
if (cpu_dai && cpu_dai->probed &&
cpu_dai->name, err);
}
cpu_dai->probed = 0;
- list_del(&cpu_dai->card_list);
if (!cpu_dai->codec) {
snd_soc_dapm_free(&cpu_dai->dapm);
for (i = 0; i < card->num_configs; i++) {
struct snd_soc_codec_conf *map = &card->codec_conf[i];
- if (map->dev_name && !strcmp(codec->name, map->dev_name)) {
- codec->name_prefix = map->name_prefix;
- break;
- }
+ if (map->of_node && codec->dev->of_node != map->of_node)
+ continue;
+ if (map->dev_name && strcmp(codec->name, map->dev_name))
+ continue;
+ codec->name_prefix = map->name_prefix;
+ break;
}
}
soc_init_codec_debugfs(codec);
- if (driver->dapm_widgets)
- snd_soc_dapm_new_controls(&codec->dapm, driver->dapm_widgets,
- driver->num_dapm_widgets);
+ if (driver->dapm_widgets) {
+ ret = snd_soc_dapm_new_controls(&codec->dapm,
+ driver->dapm_widgets,
+ driver->num_dapm_widgets);
- /* Create DAPM widgets for each DAI stream */
- list_for_each_entry(dai, &codec->component.dai_list, list)
- snd_soc_dapm_new_dai_widgets(&codec->dapm, dai);
+ if (ret != 0) {
+ dev_err(codec->dev,
+ "Failed to create new controls %d\n", ret);
+ goto err_probe;
+ }
+ }
- codec->dapm.idle_bias_off = driver->idle_bias_off;
+ /* Create DAPM widgets for each DAI stream */
+ list_for_each_entry(dai, &codec->component.dai_list, list) {
+ ret = snd_soc_dapm_new_dai_widgets(&codec->dapm, dai);
- if (!codec->write && dev_get_regmap(codec->dev, NULL)) {
- /* Set the default I/O up try regmap */
- ret = snd_soc_codec_set_cache_io(codec, NULL);
- if (ret < 0) {
+ if (ret != 0) {
dev_err(codec->dev,
- "Failed to set cache I/O: %d\n", ret);
+ "Failed to create DAI widgets %d\n", ret);
goto err_probe;
}
}
+ codec->dapm.idle_bias_off = driver->idle_bias_off;
+
if (driver->probe) {
ret = driver->probe(codec);
if (ret < 0) {
kfree(dev);
}
+static int soc_aux_dev_init(struct snd_soc_card *card,
+ struct snd_soc_codec *codec,
+ int num)
+{
+ struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
+ struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
+ int ret;
+
+ rtd->card = card;
+
+ /* do machine specific initialization */
+ if (aux_dev->init) {
+ ret = aux_dev->init(&codec->dapm);
+ if (ret < 0)
+ return ret;
+ }
+
+ rtd->codec = codec;
+
+ return 0;
+}
+
+static int soc_dai_link_init(struct snd_soc_card *card,
+ struct snd_soc_codec *codec,
+ int num)
+{
+ struct snd_soc_dai_link *dai_link = &card->dai_link[num];
+ struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
+ int ret;
+
+ rtd->card = card;
+
+ /* do machine specific initialization */
+ if (dai_link->init) {
+ ret = dai_link->init(rtd);
+ if (ret < 0)
+ return ret;
+ }
+
+ rtd->codec = codec;
+
+ return 0;
+}
+
static int soc_post_component_init(struct snd_soc_card *card,
struct snd_soc_codec *codec,
int num, int dailess)
dai_link = &card->dai_link[num];
rtd = &card->rtd[num];
name = dai_link->name;
+ ret = soc_dai_link_init(card, codec, num);
} else {
aux_dev = &card->aux_dev[num];
rtd = &card->rtd_aux[num];
name = aux_dev->name;
+ ret = soc_aux_dev_init(card, codec, num);
}
- rtd->card = card;
- /* do machine specific initialization */
- if (!dailess && dai_link->init)
- ret = dai_link->init(rtd);
- else if (dailess && aux_dev->init)
- ret = aux_dev->init(&codec->dapm);
if (ret < 0) {
dev_err(card->dev, "ASoC: failed to init %s: %d\n", name, ret);
return ret;
}
/* register the rtd device */
- rtd->codec = codec;
-
rtd->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
if (!rtd->dev)
return -ENOMEM;
return 0;
}
+static int soc_probe_codec_dai(struct snd_soc_card *card,
+ struct snd_soc_dai *codec_dai,
+ int order)
+{
+ int ret;
+
+ if (!codec_dai->probed && codec_dai->driver->probe_order == order) {
+ if (codec_dai->driver->probe) {
+ ret = codec_dai->driver->probe(codec_dai);
+ if (ret < 0) {
+ dev_err(codec_dai->dev,
+ "ASoC: failed to probe CODEC DAI %s: %d\n",
+ codec_dai->name, ret);
+ return ret;
+ }
+ }
+
+ /* mark codec_dai as probed and add to card dai list */
+ codec_dai->probed = 1;
+ }
+
+ return 0;
+}
+
+static int soc_link_dai_widgets(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_link,
+ struct snd_soc_dai *cpu_dai,
+ struct snd_soc_dai *codec_dai)
+{
+ struct snd_soc_dapm_widget *play_w, *capture_w;
+ int ret;
+
+ /* link the DAI widgets */
+ play_w = codec_dai->playback_widget;
+ capture_w = cpu_dai->capture_widget;
+ if (play_w && capture_w) {
+ ret = snd_soc_dapm_new_pcm(card, dai_link->params,
+ capture_w, play_w);
+ if (ret != 0) {
+ dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
+ play_w->name, capture_w->name, ret);
+ return ret;
+ }
+ }
+
+ play_w = cpu_dai->playback_widget;
+ capture_w = codec_dai->capture_widget;
+ if (play_w && capture_w) {
+ ret = snd_soc_dapm_new_pcm(card, dai_link->params,
+ capture_w, play_w);
+ if (ret != 0) {
+ dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
+ play_w->name, capture_w->name, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order)
{
struct snd_soc_dai_link *dai_link = &card->dai_link[num];
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct snd_soc_dapm_widget *play_w, *capture_w;
int ret;
dev_dbg(card->dev, "ASoC: probe %s dai link %d late %d\n",
}
}
cpu_dai->probed = 1;
- /* mark cpu_dai as probed and add to card dai list */
- list_add(&cpu_dai->card_list, &card->dai_dev_list);
}
/* probe the CODEC DAI */
- if (!codec_dai->probed && codec_dai->driver->probe_order == order) {
- if (codec_dai->driver->probe) {
- ret = codec_dai->driver->probe(codec_dai);
- if (ret < 0) {
- dev_err(codec_dai->dev,
- "ASoC: failed to probe CODEC DAI %s: %d\n",
- codec_dai->name, ret);
- return ret;
- }
- }
-
- /* mark codec_dai as probed and add to card dai list */
- codec_dai->probed = 1;
- list_add(&codec_dai->card_list, &card->dai_dev_list);
- }
+ ret = soc_probe_codec_dai(card, codec_dai, order);
+ if (ret)
+ return ret;
/* complete DAI probe during last probe */
if (order != SND_SOC_COMP_ORDER_LAST)
codec2codec_close_delayed_work);
/* link the DAI widgets */
- play_w = codec_dai->playback_widget;
- capture_w = cpu_dai->capture_widget;
- if (play_w && capture_w) {
- ret = snd_soc_dapm_new_pcm(card, dai_link->params,
- capture_w, play_w);
- if (ret != 0) {
- dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
- play_w->name, capture_w->name, ret);
- return ret;
- }
- }
-
- play_w = cpu_dai->playback_widget;
- capture_w = codec_dai->capture_widget;
- if (play_w && capture_w) {
- ret = snd_soc_dapm_new_pcm(card, dai_link->params,
- capture_w, play_w);
- if (ret != 0) {
- dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
- play_w->name, capture_w->name, ret);
- return ret;
- }
- }
+ ret = soc_link_dai_widgets(card, dai_link,
+ cpu_dai, codec_dai);
+ if (ret)
+ return ret;
}
}
}
#ifdef CONFIG_SND_SOC_AC97_BUS
-static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
+static int soc_register_ac97_codec(struct snd_soc_codec *codec,
+ struct snd_soc_dai *codec_dai)
{
int ret;
/* Only instantiate AC97 if not already done by the adaptor
* for the generic AC97 subsystem.
*/
- if (rtd->codec_dai->driver->ac97_control && !rtd->codec->ac97_registered) {
+ if (codec_dai->driver->ac97_control && !codec->ac97_registered) {
/*
* It is possible that the AC97 device is already registered to
* the device subsystem. This happens when the device is created
*
* In those cases we don't try to register the device again.
*/
- if (!rtd->codec->ac97_created)
+ if (!codec->ac97_created)
return 0;
- ret = soc_ac97_dev_register(rtd->codec);
+ ret = soc_ac97_dev_register(codec);
if (ret < 0) {
- dev_err(rtd->codec->dev,
+ dev_err(codec->dev,
"ASoC: AC97 device register failed: %d\n", ret);
return ret;
}
- rtd->codec->ac97_registered = 1;
+ codec->ac97_registered = 1;
}
return 0;
}
-static void soc_unregister_ac97_dai_link(struct snd_soc_codec *codec)
+static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
+{
+ return soc_register_ac97_codec(rtd->codec, rtd->codec_dai);
+}
+
+static void soc_unregister_ac97_codec(struct snd_soc_codec *codec)
{
if (codec->ac97_registered) {
soc_ac97_dev_unregister(codec);
codec->ac97_registered = 0;
}
}
+
+static void soc_unregister_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
+{
+ soc_unregister_ac97_codec(rtd->codec);
+}
#endif
-static int soc_check_aux_dev(struct snd_soc_card *card, int num)
+static struct snd_soc_codec *soc_find_matching_codec(struct snd_soc_card *card,
+ int num)
{
struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
struct snd_soc_codec *codec;
- /* find CODEC from registered CODECs*/
+ /* find CODEC from registered CODECs */
list_for_each_entry(codec, &codec_list, list) {
- if (!strcmp(codec->name, aux_dev->codec_name))
- return 0;
+ if (aux_dev->codec_of_node &&
+ (codec->dev->of_node != aux_dev->codec_of_node))
+ continue;
+ if (aux_dev->codec_name && strcmp(codec->name, aux_dev->codec_name))
+ continue;
+ return codec;
}
- dev_err(card->dev, "ASoC: %s not registered\n", aux_dev->codec_name);
+ return NULL;
+}
+static int soc_check_aux_dev(struct snd_soc_card *card, int num)
+{
+ struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
+ const char *codecname = aux_dev->codec_name;
+ struct snd_soc_codec *codec = soc_find_matching_codec(card, num);
+
+ if (codec)
+ return 0;
+ if (aux_dev->codec_of_node)
+ codecname = of_node_full_name(aux_dev->codec_of_node);
+
+ dev_err(card->dev, "ASoC: %s not registered\n", codecname);
return -EPROBE_DEFER;
}
static int soc_probe_aux_dev(struct snd_soc_card *card, int num)
{
struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
- struct snd_soc_codec *codec;
+ const char *codecname = aux_dev->codec_name;
int ret = -ENODEV;
+ struct snd_soc_codec *codec = soc_find_matching_codec(card, num);
- /* find CODEC from registered CODECs*/
- list_for_each_entry(codec, &codec_list, list) {
- if (!strcmp(codec->name, aux_dev->codec_name)) {
- if (codec->probed) {
- dev_err(codec->dev,
- "ASoC: codec already probed");
- ret = -EBUSY;
- goto out;
- }
- goto found;
- }
+ if (!codec) {
+ if (aux_dev->codec_of_node)
+ codecname = of_node_full_name(aux_dev->codec_of_node);
+
+ /* codec not found */
+ dev_err(card->dev, "ASoC: codec %s not found", codecname);
+ return -EPROBE_DEFER;
+ }
+
+ if (codec->probed) {
+ dev_err(codec->dev, "ASoC: codec already probed");
+ return -EBUSY;
}
- /* codec not found */
- dev_err(card->dev, "ASoC: codec %s not found", aux_dev->codec_name);
- return -EPROBE_DEFER;
-found:
ret = soc_probe_codec(card, codec);
if (ret < 0)
return ret;
ret = soc_post_component_init(card, codec, num, 1);
-out:
return ret;
}
dev_err(card->dev,
"ASoC: failed to register AC97: %d\n", ret);
while (--i >= 0)
- soc_unregister_ac97_dai_link(card->rtd[i].codec);
+ soc_unregister_ac97_dai_link(&card->rtd[i]);
goto probe_aux_dev_err;
}
}
.remove = soc_remove,
};
-/**
- * snd_soc_codec_volatile_register: Report if a register is volatile.
- *
- * @codec: CODEC to query.
- * @reg: Register to query.
- *
- * Boolean function indiciating if a CODEC register is volatile.
- */
-int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- if (codec->volatile_register)
- return codec->volatile_register(codec, reg);
- else
- return 0;
-}
-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 1;
-}
-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 1;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_writable_register);
-
-int snd_soc_platform_read(struct snd_soc_platform *platform,
- unsigned int reg)
-{
- unsigned int ret;
-
- if (!platform->driver->read) {
- dev_err(platform->dev, "ASoC: platform has no read back\n");
- 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);
-
- return ret;
-}
-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);
-}
-EXPORT_SYMBOL_GPL(snd_soc_platform_write);
-
/**
* snd_soc_new_ac97_codec - initailise AC97 device
* @codec: audio codec
p = devm_pinctrl_get(dev);
if (IS_ERR(p)) {
dev_err(dev, "Failed to get pinctrl\n");
- return PTR_RET(p);
+ return PTR_ERR(p);
}
cfg->pctl = p;
state = pinctrl_lookup_state(p, "ac97-reset");
if (IS_ERR(state)) {
dev_err(dev, "Can't find pinctrl state ac97-reset\n");
- return PTR_RET(state);
+ return PTR_ERR(state);
}
cfg->pstate_reset = state;
state = pinctrl_lookup_state(p, "ac97-warm-reset");
if (IS_ERR(state)) {
dev_err(dev, "Can't find pinctrl state ac97-warm-reset\n");
- return PTR_RET(state);
+ return PTR_ERR(state);
}
cfg->pstate_warm_reset = state;
state = pinctrl_lookup_state(p, "ac97-running");
if (IS_ERR(state)) {
dev_err(dev, "Can't find pinctrl state ac97-running\n");
- return PTR_RET(state);
+ return PTR_ERR(state);
}
cfg->pstate_run = state;
{
mutex_lock(&codec->mutex);
#ifdef CONFIG_SND_SOC_AC97_BUS
- soc_unregister_ac97_dai_link(codec);
+ soc_unregister_ac97_codec(codec);
#endif
kfree(codec->ac97->bus);
kfree(codec->ac97);
}
EXPORT_SYMBOL_GPL(snd_soc_free_ac97_codec);
-unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg)
-{
- unsigned int ret;
-
- ret = codec->read(codec, reg);
- dev_dbg(codec->dev, "read %x => %x\n", reg, ret);
- trace_snd_soc_reg_read(codec, reg, ret);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_read);
-
-unsigned 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);
-}
-EXPORT_SYMBOL_GPL(snd_soc_write);
-
-/**
- * snd_soc_update_bits - update codec register bits
- * @codec: audio codec
- * @reg: codec register
- * @mask: register mask
- * @value: new value
- *
- * Writes new register value.
- *
- * Returns 1 for change, 0 for no change, or negative error code.
- */
-int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short 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;
-}
-EXPORT_SYMBOL_GPL(snd_soc_update_bits);
-
-/**
- * snd_soc_update_bits_locked - update codec register bits
- * @codec: audio codec
- * @reg: codec register
- * @mask: register mask
- * @value: new value
- *
- * Writes new register value, and takes the codec mutex.
- *
- * Returns 1 for change else 0.
- */
-int snd_soc_update_bits_locked(struct snd_soc_codec *codec,
- unsigned short 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;
-}
-EXPORT_SYMBOL_GPL(snd_soc_update_bits_locked);
-
-/**
- * snd_soc_test_bits - test register for change
- * @codec: audio codec
- * @reg: codec register
- * @mask: register mask
- * @value: new value
- *
- * Tests a register with a new value and checks if the new value is
- * different from the old value.
- *
- * Returns 1 for change else 0.
- */
-int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short 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;
-}
-EXPORT_SYMBOL_GPL(snd_soc_test_bits);
-
/**
* snd_soc_cnew - create new control
* @_template: control template
struct snd_card *card = codec->card->snd_card;
return snd_soc_add_controls(card, codec->dev, controls, num_controls,
- codec->name_prefix, codec);
+ codec->name_prefix, &codec->component);
}
EXPORT_SYMBOL_GPL(snd_soc_add_codec_controls);
struct snd_card *card = platform->card->snd_card;
return snd_soc_add_controls(card, platform->dev, controls, num_controls,
- NULL, platform);
+ NULL, &platform->component);
}
EXPORT_SYMBOL_GPL(snd_soc_add_platform_controls);
int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int val, item;
unsigned int reg_val;
+ int ret;
- reg_val = snd_soc_read(codec, e->reg);
+ ret = snd_soc_component_read(component, e->reg, ®_val);
+ if (ret)
+ return ret;
val = (reg_val >> e->shift_l) & e->mask;
item = snd_soc_enum_val_to_item(e, val);
ucontrol->value.enumerated.item[0] = item;
int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int *item = ucontrol->value.enumerated.item;
unsigned int val;
mask |= e->mask << e->shift_r;
}
- return snd_soc_update_bits_locked(codec, e->reg, mask, val);
+ return snd_soc_component_update_bits(component, e->reg, mask, val);
}
EXPORT_SYMBOL_GPL(snd_soc_put_enum_double);
/**
* snd_soc_read_signed - Read a codec register and interprete as signed value
- * @codec: codec
+ * @component: component
* @reg: Register to read
* @mask: Mask to use after shifting the register value
* @shift: Right shift of register value
* @sign_bit: Bit that describes if a number is negative or not.
+ * @signed_val: Pointer to where the read value should be stored
*
* This functions reads a codec register. The register value is shifted right
* by 'shift' bits and masked with the given 'mask'. Afterwards it translates
* the given registervalue into a signed integer if sign_bit is non-zero.
*
- * Returns the register value as signed int.
+ * Returns 0 on sucess, otherwise an error value
*/
-static int snd_soc_read_signed(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int mask, unsigned int shift, unsigned int sign_bit)
+static int snd_soc_read_signed(struct snd_soc_component *component,
+ unsigned int reg, unsigned int mask, unsigned int shift,
+ unsigned int sign_bit, int *signed_val)
{
int ret;
unsigned int val;
- val = (snd_soc_read(codec, reg) >> shift) & mask;
+ ret = snd_soc_component_read(component, reg, &val);
+ if (ret < 0)
+ return ret;
- if (!sign_bit)
- return val;
+ val = (val >> shift) & mask;
+
+ if (!sign_bit) {
+ *signed_val = val;
+ return 0;
+ }
/* non-negative number */
- if (!(val & BIT(sign_bit)))
- return val;
+ if (!(val & BIT(sign_bit))) {
+ *signed_val = val;
+ return 0;
+ }
ret = val;
*/
ret |= ~((int)(BIT(sign_bit) - 1));
- return ret;
+ *signed_val = ret;
+
+ return 0;
}
/**
int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
unsigned int reg2 = mc->rreg;
unsigned int shift = mc->shift;
int sign_bit = mc->sign_bit;
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
+ int val;
+ int ret;
if (sign_bit)
mask = BIT(sign_bit + 1) - 1;
- ucontrol->value.integer.value[0] = snd_soc_read_signed(codec, reg, mask,
- shift, sign_bit) - min;
+ ret = snd_soc_read_signed(component, reg, mask, shift, sign_bit, &val);
+ if (ret)
+ return ret;
+
+ ucontrol->value.integer.value[0] = val - min;
if (invert)
ucontrol->value.integer.value[0] =
max - ucontrol->value.integer.value[0];
if (snd_soc_volsw_is_stereo(mc)) {
if (reg == reg2)
- ucontrol->value.integer.value[1] =
- snd_soc_read_signed(codec, reg, mask, rshift,
- sign_bit) - min;
+ ret = snd_soc_read_signed(component, reg, mask, rshift,
+ sign_bit, &val);
else
- ucontrol->value.integer.value[1] =
- snd_soc_read_signed(codec, reg2, mask, shift,
- sign_bit) - min;
+ ret = snd_soc_read_signed(component, reg2, mask, shift,
+ sign_bit, &val);
+ if (ret)
+ return ret;
+
+ ucontrol->value.integer.value[1] = val - min;
if (invert)
ucontrol->value.integer.value[1] =
max - ucontrol->value.integer.value[1];
int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
unsigned int reg2 = mc->rreg;
unsigned int shift = mc->shift;
type_2r = true;
}
}
- err = snd_soc_update_bits_locked(codec, reg, val_mask, val);
+ err = snd_soc_component_update_bits(component, reg, val_mask, val);
if (err < 0)
return err;
if (type_2r)
- err = snd_soc_update_bits_locked(codec, reg2, val_mask, val2);
+ err = snd_soc_component_update_bits(component, reg2, val_mask,
+ val2);
return err;
}
int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
-
unsigned int reg = mc->reg;
unsigned int reg2 = mc->rreg;
unsigned int shift = mc->shift;
int max = mc->max;
int min = mc->min;
int mask = (1 << (fls(min + max) - 1)) - 1;
+ unsigned int val;
+ int ret;
- ucontrol->value.integer.value[0] =
- ((snd_soc_read(codec, reg) >> shift) - min) & mask;
+ ret = snd_soc_component_read(component, reg, &val);
+ if (ret < 0)
+ return ret;
- if (snd_soc_volsw_is_stereo(mc))
- ucontrol->value.integer.value[1] =
- ((snd_soc_read(codec, reg2) >> rshift) - min) & mask;
+ ucontrol->value.integer.value[0] = ((val >> shift) - min) & mask;
+
+ if (snd_soc_volsw_is_stereo(mc)) {
+ ret = snd_soc_component_read(component, reg2, &val);
+ if (ret < 0)
+ return ret;
+
+ val = ((val >> rshift) - min) & mask;
+ ucontrol->value.integer.value[1] = val;
+ }
return 0;
}
int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
int min = mc->min;
int mask = (1 << (fls(min + max) - 1)) - 1;
int err = 0;
- unsigned short val, val_mask, val2 = 0;
+ unsigned int val, val_mask, val2 = 0;
val_mask = mask << shift;
val = (ucontrol->value.integer.value[0] + min) & mask;
val = val << shift;
- err = snd_soc_update_bits_locked(codec, reg, val_mask, val);
+ err = snd_soc_component_update_bits(component, reg, val_mask, val);
if (err < 0)
return err;
val2 = (ucontrol->value.integer.value[1] + min) & mask;
val2 = val2 << rshift;
- if (snd_soc_update_bits_locked(codec, reg2, val_mask, val2))
- return err;
+ err = snd_soc_component_update_bits(component, reg2, val_mask,
+ val2);
}
- return 0;
+ return err;
}
EXPORT_SYMBOL_GPL(snd_soc_put_volsw_sx);
{
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
+ unsigned int val;
int min = mc->min;
- int val = snd_soc_read(codec, reg);
+ int ret;
+
+ ret = snd_soc_component_read(component, reg, &val);
+ if (ret)
+ return ret;
ucontrol->value.integer.value[0] =
((signed char)(val & 0xff))-min;
{
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
int min = mc->min;
unsigned int val;
val = (ucontrol->value.integer.value[0]+min) & 0xff;
val |= ((ucontrol->value.integer.value[1]+min) & 0xff) << 8;
- return snd_soc_update_bits_locked(codec, reg, 0xffff, val);
+ return snd_soc_component_update_bits(component, reg, 0xffff, val);
}
EXPORT_SYMBOL_GPL(snd_soc_put_volsw_s8);
{
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
unsigned int rreg = mc->rreg;
unsigned int shift = mc->shift;
val_mask = mask << shift;
val = val << shift;
- ret = snd_soc_update_bits_locked(codec, reg, val_mask, val);
+ ret = snd_soc_component_update_bits(component, reg, val_mask, val);
if (ret < 0)
return ret;
val_mask = mask << shift;
val = val << shift;
- ret = snd_soc_update_bits_locked(codec, rreg, val_mask, val);
+ ret = snd_soc_component_update_bits(component, rreg, val_mask,
+ val);
}
return ret;
int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
unsigned int rreg = mc->rreg;
unsigned int shift = mc->shift;
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
+ unsigned int val;
+ int ret;
- ucontrol->value.integer.value[0] =
- (snd_soc_read(codec, reg) >> shift) & mask;
+ ret = snd_soc_component_read(component, reg, &val);
+ if (ret)
+ return ret;
+
+ ucontrol->value.integer.value[0] = (val >> shift) & mask;
if (invert)
ucontrol->value.integer.value[0] =
max - ucontrol->value.integer.value[0];
ucontrol->value.integer.value[0] - min;
if (snd_soc_volsw_is_stereo(mc)) {
- ucontrol->value.integer.value[1] =
- (snd_soc_read(codec, rreg) >> shift) & mask;
+ ret = snd_soc_component_read(component, rreg, &val);
+ if (ret)
+ return ret;
+
+ ucontrol->value.integer.value[1] = (val >> shift) & mask;
if (invert)
ucontrol->value.integer.value[1] =
max - ucontrol->value.integer.value[1];
int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
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 * component->val_bytes;
return 0;
}
int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_bytes *params = (void *)kcontrol->private_value;
- 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 (component->regmap)
+ ret = regmap_raw_read(component->regmap, params->base,
ucontrol->value.bytes.data,
- params->num_regs * codec->val_bytes);
+ params->num_regs * 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 (component->val_bytes) {
case 1:
ucontrol->value.bytes.data[0] &= ~params->mask;
break;
int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_bytes *params = (void *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
int ret, len;
unsigned int val, mask;
void *data;
- if (!codec->using_regmap)
+ if (!component->regmap)
return -EINVAL;
- len = params->num_regs * codec->val_bytes;
+ len = params->num_regs * 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(component->regmap, params->base, &val);
if (ret != 0)
goto out;
val &= params->mask;
- switch (codec->val_bytes) {
+ switch (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(component->regmap,
&mask, &mask);
if (ret != 0)
goto out;
((u16 *)data)[0] &= mask;
- ret = regmap_parse_val(codec->control_data,
+ ret = regmap_parse_val(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(component->regmap,
&mask, &mask);
if (ret != 0)
goto out;
((u32 *)data)[0] &= mask;
- ret = regmap_parse_val(codec->control_data,
+ ret = regmap_parse_val(component->regmap,
&val, &val);
if (ret != 0)
goto out;
}
}
- ret = regmap_raw_write(codec->control_data, params->base,
+ ret = regmap_raw_write(component->regmap, params->base,
data, len);
out:
}
EXPORT_SYMBOL_GPL(snd_soc_bytes_put);
+int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *ucontrol)
+{
+ struct soc_bytes_ext *params = (void *)kcontrol->private_value;
+
+ ucontrol->type = SNDRV_CTL_ELEM_TYPE_BYTES;
+ ucontrol->count = params->max;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_bytes_info_ext);
+
/**
* snd_soc_info_xr_sx - signed multi register info callback
* @kcontrol: mreg control
int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_mreg_control *mc =
(struct soc_mreg_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int regbase = mc->regbase;
unsigned int regcount = mc->regcount;
- unsigned int regwshift = codec->driver->reg_word_size * BITS_PER_BYTE;
+ unsigned int regwshift = component->val_bytes * BITS_PER_BYTE;
unsigned int regwmask = (1<<regwshift)-1;
unsigned int invert = mc->invert;
unsigned long mask = (1UL<<mc->nbits)-1;
long min = mc->min;
long max = mc->max;
long val = 0;
- unsigned long regval;
+ unsigned int regval;
unsigned int i;
+ int ret;
for (i = 0; i < regcount; i++) {
- regval = snd_soc_read(codec, regbase+i) & regwmask;
- val |= regval << (regwshift*(regcount-i-1));
+ ret = snd_soc_component_read(component, regbase+i, ®val);
+ if (ret)
+ return ret;
+ val |= (regval & regwmask) << (regwshift*(regcount-i-1));
}
val &= mask;
if (min < 0 && val > max)
int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_mreg_control *mc =
(struct soc_mreg_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int regbase = mc->regbase;
unsigned int regcount = mc->regcount;
- unsigned int regwshift = codec->driver->reg_word_size * BITS_PER_BYTE;
+ unsigned int regwshift = component->val_bytes * BITS_PER_BYTE;
unsigned int regwmask = (1<<regwshift)-1;
unsigned int invert = mc->invert;
unsigned long mask = (1UL<<mc->nbits)-1;
for (i = 0; i < regcount; i++) {
regval = (val >> (regwshift*(regcount-i-1))) & regwmask;
regmask = (mask >> (regwshift*(regcount-i-1))) & regwmask;
- err = snd_soc_update_bits_locked(codec, regbase+i,
+ err = snd_soc_component_update_bits(component, regbase+i,
regmask, regval);
if (err < 0)
return err;
int snd_soc_get_strobe(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
unsigned int shift = mc->shift;
unsigned int mask = 1 << shift;
unsigned int invert = mc->invert != 0;
- unsigned int val = snd_soc_read(codec, reg) & mask;
+ unsigned int val;
+ int ret;
+
+ ret = snd_soc_component_read(component, reg, &val);
+ if (ret)
+ return ret;
+
+ val &= mask;
if (shift != 0 && val != 0)
val = val >> shift;
int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
unsigned int shift = mc->shift;
unsigned int mask = 1 << shift;
unsigned int val2 = (strobe ^ invert) ? 0 : mask;
int err;
- err = snd_soc_update_bits_locked(codec, reg, mask, val1);
+ err = snd_soc_component_update_bits(component, reg, mask, val1);
if (err < 0)
return err;
- err = snd_soc_update_bits_locked(codec, reg, mask, val2);
- return err;
+ return snd_soc_component_update_bits(component, reg, mask, val2);
}
EXPORT_SYMBOL_GPL(snd_soc_put_strobe);
for (i = 0; i < card->num_links; i++)
card->rtd[i].dai_link = &card->dai_link[i];
- INIT_LIST_HEAD(&card->list);
INIT_LIST_HEAD(&card->dapm_dirty);
card->instantiated = 0;
mutex_init(&card->mutex);
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");
}
cmpnt->ignore_pmdown_time = true;
+ cmpnt->registered_as_component = true;
return __snd_soc_register_component(dev, cmpnt, cmpnt_drv, NULL,
dai_drv, num_dai, true);
}
EXPORT_SYMBOL_GPL(snd_soc_register_component);
+static void __snd_soc_unregister_component(struct snd_soc_component *cmpnt)
+{
+ snd_soc_unregister_dais(cmpnt);
+
+ mutex_lock(&client_mutex);
+ list_del(&cmpnt->list);
+ mutex_unlock(&client_mutex);
+
+ dev_dbg(cmpnt->dev, "ASoC: Unregistered component '%s'\n", cmpnt->name);
+ kfree(cmpnt->name);
+}
+
/**
* snd_soc_unregister_component - Unregister a component from the ASoC core
*
struct snd_soc_component *cmpnt;
list_for_each_entry(cmpnt, &component_list, list) {
- if (dev == cmpnt->dev)
+ if (dev == cmpnt->dev && cmpnt->registered_as_component)
goto found;
}
return;
found:
- snd_soc_unregister_dais(cmpnt);
+ __snd_soc_unregister_component(cmpnt);
+}
+EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
- mutex_lock(&client_mutex);
- list_del(&cmpnt->list);
- mutex_unlock(&client_mutex);
+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);
- dev_dbg(dev, "ASoC: Unregistered component '%s'\n", cmpnt->name);
- kfree(cmpnt->name);
+ 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;
}
-EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
/**
* snd_soc_add_platform - Add a platform to the ASoC core
int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
const struct snd_soc_platform_driver *platform_drv)
{
+ int ret;
+
/* create platform component name */
platform->name = fmt_single_name(dev, &platform->id);
if (platform->name == NULL)
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,
+ &platform_drv->component_driver,
+ NULL, NULL, 0, false);
+ if (ret < 0) {
+ dev_err(platform->component.dev,
+ "ASoC: Failed to register component: %d\n", ret);
+ return ret;
+ }
mutex_lock(&client_mutex);
list_add(&platform->list, &platform_list);
*/
void snd_soc_remove_platform(struct snd_soc_platform *platform)
{
+ __snd_soc_unregister_component(&platform->component);
+
mutex_lock(&client_mutex);
list_del(&platform->list);
mutex_unlock(&client_mutex);
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
*
int num_dai)
{
struct snd_soc_codec *codec;
+ struct regmap *regmap;
int ret, i;
dev_dbg(dev, "codec register %s\n", dev_name(dev));
goto fail_codec;
}
- codec->write = codec_drv->write;
- 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;
+ 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->component.val_bytes = codec_drv->reg_word_size;
mutex_init(&codec->mutex);
+ 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_component_init_io(&codec->component,
+ regmap);
+ if (ret) {
+ dev_err(codec->dev,
+ "Failed to set cache I/O:%d\n",
+ ret);
+ return ret;
+ }
+ }
+ }
+
for (i = 0; i < num_dai; i++) {
fixup_codec_formats(&dai_drv[i].playback);
fixup_codec_formats(&dai_drv[i].capture);
return;
found:
- snd_soc_unregister_component(dev);
+ __snd_soc_unregister_component(&codec->component);
mutex_lock(&client_mutex);
list_del(&codec->list);
EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_routing);
unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
- const char *prefix)
+ const char *prefix,
+ struct device_node **bitclkmaster,
+ struct device_node **framemaster)
{
int ret, i;
char prop[128];
*/
snprintf(prop, sizeof(prop), "%sbitclock-master", prefix);
bit = !!of_get_property(np, prop, NULL);
+ if (bit && bitclkmaster)
+ *bitclkmaster = of_parse_phandle(np, prop, 0);
snprintf(prop, sizeof(prop), "%sframe-master", prefix);
frame = !!of_get_property(np, prop, NULL);
+ if (frame && framemaster)
+ *framemaster = of_parse_phandle(np, prop, 0);
switch ((bit << 4) + frame) {
case 0x11:
if (id < 0 || id >= pos->num_dai) {
ret = -EINVAL;
- break;
+ continue;
}
ret = 0;
projects / karo-tx-linux.git / blobdiff