From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liam Girdwood Subject: [PATCH] ASoC: DAPM - Export mixer|mux_update_power() to public API. Date: Mon, 6 Feb 2012 13:32:15 +0000 Message-ID: <1328535135-8765-1-git-send-email-lrg@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from na3sys009aog103.obsmtp.com (na3sys009aog103.obsmtp.com [74.125.149.71]) by alsa0.perex.cz (Postfix) with ESMTP id D77F3103ACF for ; Mon, 6 Feb 2012 14:32:28 +0100 (CET) Received: by mail-wi0-f177.google.com with SMTP id o1so5833580wic.8 for ; Mon, 06 Feb 2012 05:32:25 -0800 (PST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Mark Brown Cc: alsa-devel@alsa-project.org, Liam Girdwood List-Id: alsa-devel@alsa-project.org Allow for the operation of custom mixer and mux DAPM widgets that can call snd_soc_dapm_mixer_update_power() and snd_soc_dapm_mux_update_power() directly after updating their status. This is useful with complex DAPM Mixer operations where we need to do additional work in addition to setting a few mixer register bits. Signed-off-by: Liam Girdwood --- include/sound/soc-dapm.h | 7 +++++++ sound/soc/soc-dapm.c | 16 +++++++++------- 2 files changed, 16 insertions(+), 7 deletions(-) diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index d26a9b7..4f12faa 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -365,6 +365,13 @@ int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, const char *stream, int event); void snd_soc_dapm_shutdown(struct snd_soc_card *card); +/* external DAPM widget events */ +int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_widget *widget, + struct snd_kcontrol *kcontrol, int connect); +int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_widget *widget, + struct snd_kcontrol *kcontrol, int change, + int mux, struct soc_enum *e); + /* dapm sys fs - used by the core */ int snd_soc_dapm_sys_add(struct device *dev); void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm, diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 3ad1f59..49b944a 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1659,7 +1659,7 @@ static inline void dapm_debugfs_cleanup(struct snd_soc_dapm_context *dapm) #endif /* test and update the power status of a mux widget */ -static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget, +int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_widget *widget, struct snd_kcontrol *kcontrol, int change, int mux, struct soc_enum *e) { @@ -1702,9 +1702,10 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget, return 0; } +EXPORT_SYMBOL_GPL(snd_soc_dapm_mux_update_power); /* test and update the power status of a mixer or switch widget */ -static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget, +int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_widget *widget, struct snd_kcontrol *kcontrol, int connect) { struct snd_soc_dapm_path *path; @@ -1733,6 +1734,7 @@ static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget, return 0; } +EXPORT_SYMBOL_GPL(snd_soc_dapm_mixer_update_power); /* show dapm widget status in sys fs */ static ssize_t dapm_widget_show(struct device *dev, @@ -2315,7 +2317,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, update.val = val; widget->dapm->update = &update; - dapm_mixer_update_power(widget, kcontrol, connect); + snd_soc_dapm_mixer_update_power(widget, kcontrol, connect); widget->dapm->update = NULL; } @@ -2406,7 +2408,7 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, update.val = val; widget->dapm->update = &update; - dapm_mux_update_power(widget, kcontrol, change, mux, e); + snd_soc_dapm_mux_update_power(widget, kcontrol, change, mux, e); widget->dapm->update = NULL; } @@ -2467,8 +2469,8 @@ int snd_soc_dapm_put_enum_virt(struct snd_kcontrol *kcontrol, widget->value = ucontrol->value.enumerated.item[0]; - dapm_mux_update_power(widget, kcontrol, change, - widget->value, e); + snd_soc_dapm_mux_update_power(widget, kcontrol, change, + widget->value, e); } } @@ -2571,7 +2573,7 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol, update.val = val; widget->dapm->update = &update; - dapm_mux_update_power(widget, kcontrol, change, mux, e); + snd_soc_dapm_mux_update_power(widget, kcontrol, change, mux, e); widget->dapm->update = NULL; } -- 1.7.5.4