diff options
Diffstat (limited to 'sound/soc/soc-dapm.c')
| -rw-r--r-- | sound/soc/soc-dapm.c | 125 |
1 files changed, 22 insertions, 103 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index c5136bb1f98..b6f88202b8c 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -517,8 +517,8 @@ static int soc_dapm_update_bits(struct snd_soc_dapm_context *dapm, { if (!dapm->component) return -EIO; - return snd_soc_component_update_bits_async(dapm->component, reg, - mask, value); + return snd_soc_component_update_bits(dapm->component, reg, + mask, value); } static int soc_dapm_test_bits(struct snd_soc_dapm_context *dapm, @@ -2127,15 +2127,10 @@ static ssize_t dapm_widget_show(struct device *dev, static DEVICE_ATTR(dapm_widget, 0444, dapm_widget_show, NULL); -int snd_soc_dapm_sys_add(struct device *dev) -{ - return device_create_file(dev, &dev_attr_dapm_widget); -} - -static void snd_soc_dapm_sys_remove(struct device *dev) -{ - device_remove_file(dev, &dev_attr_dapm_widget); -} +struct attribute *soc_dapm_dev_attrs[] = { + &dev_attr_dapm_widget.attr, + NULL +}; static void dapm_free_path(struct snd_soc_dapm_path *path) { @@ -2279,6 +2274,9 @@ static void dapm_update_widget_flags(struct snd_soc_dapm_widget *w) switch (w->id) { case snd_soc_dapm_input: + /* On a fully routed card a input is never a source */ + if (w->dapm->card->fully_routed) + break; w->is_source = 1; list_for_each_entry(p, &w->sources, list_sink) { if (p->source->id == snd_soc_dapm_micbias || @@ -2291,6 +2289,9 @@ static void dapm_update_widget_flags(struct snd_soc_dapm_widget *w) } break; case snd_soc_dapm_output: + /* On a fully routed card a output is never a sink */ + if (w->dapm->card->fully_routed) + break; w->is_sink = 1; list_for_each_entry(p, &w->sinks, list_source) { if (p->sink->id == snd_soc_dapm_spk || @@ -3085,16 +3086,24 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, switch (w->id) { case snd_soc_dapm_mic: - case snd_soc_dapm_input: w->is_source = 1; w->power_check = dapm_generic_check_power; break; + case snd_soc_dapm_input: + if (!dapm->card->fully_routed) + w->is_source = 1; + w->power_check = dapm_generic_check_power; + break; case snd_soc_dapm_spk: case snd_soc_dapm_hp: - case snd_soc_dapm_output: w->is_sink = 1; w->power_check = dapm_generic_check_power; break; + case snd_soc_dapm_output: + if (!dapm->card->fully_routed) + w->is_sink = 1; + w->power_check = dapm_generic_check_power; + break; case snd_soc_dapm_vmid: case snd_soc_dapm_siggen: w->is_source = 1; @@ -3130,8 +3139,6 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, } w->dapm = dapm; - if (dapm->component) - w->codec = dapm->component->codec; INIT_LIST_HEAD(&w->sources); INIT_LIST_HEAD(&w->sinks); INIT_LIST_HEAD(&w->list); @@ -3809,93 +3816,6 @@ int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm, EXPORT_SYMBOL_GPL(snd_soc_dapm_ignore_suspend); /** - * dapm_is_external_path() - Checks if a path is a external path - * @card: The card the path belongs to - * @path: The path to check - * - * Returns true if the path is either between two different DAPM contexts or - * between two external pins of the same DAPM context. Otherwise returns - * false. - */ -static bool dapm_is_external_path(struct snd_soc_card *card, - struct snd_soc_dapm_path *path) -{ - dev_dbg(card->dev, - "... Path %s(id:%d dapm:%p) - %s(id:%d dapm:%p)\n", - path->source->name, path->source->id, path->source->dapm, - path->sink->name, path->sink->id, path->sink->dapm); - - /* Connection between two different DAPM contexts */ - if (path->source->dapm != path->sink->dapm) - return true; - - /* Loopback connection from external pin to external pin */ - if (path->sink->id == snd_soc_dapm_input) { - switch (path->source->id) { - case snd_soc_dapm_output: - case snd_soc_dapm_micbias: - return true; - default: - break; - } - } - - return false; -} - -static bool snd_soc_dapm_widget_in_card_paths(struct snd_soc_card *card, - struct snd_soc_dapm_widget *w) -{ - struct snd_soc_dapm_path *p; - - list_for_each_entry(p, &w->sources, list_sink) { - if (dapm_is_external_path(card, p)) - return true; - } - - list_for_each_entry(p, &w->sinks, list_source) { - if (dapm_is_external_path(card, p)) - return true; - } - - return false; -} - -/** - * snd_soc_dapm_auto_nc_pins - call snd_soc_dapm_nc_pin for unused pins - * @card: The card whose pins should be processed - * - * Automatically call snd_soc_dapm_nc_pin() for any external pins in the card - * which are unused. Pins are used if they are connected externally to a - * component, whether that be to some other device, or a loop-back connection to - * the component itself. - */ -void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card) -{ - struct snd_soc_dapm_widget *w; - - dev_dbg(card->dev, "ASoC: Auto NC: DAPMs: card:%p\n", &card->dapm); - - list_for_each_entry(w, &card->widgets, list) { - switch (w->id) { - case snd_soc_dapm_input: - case snd_soc_dapm_output: - case snd_soc_dapm_micbias: - dev_dbg(card->dev, "ASoC: Auto NC: Checking widget %s\n", - w->name); - if (!snd_soc_dapm_widget_in_card_paths(card, w)) { - dev_dbg(card->dev, - "... Not in map; disabling\n"); - snd_soc_dapm_nc_pin(w->dapm, w->name); - } - break; - default: - break; - } - } -} - -/** * snd_soc_dapm_free - free dapm resources * @dapm: DAPM context * @@ -3903,7 +3823,6 @@ void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card) */ void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm) { - snd_soc_dapm_sys_remove(dapm->dev); dapm_debugfs_cleanup(dapm); dapm_free_widgets(dapm); list_del(&dapm->list); |