[PATCH v3 1/3] ASoC: DAPM: Add private data pointer for DAPM widget

[Peter Ujfalusi <peter.ujfalusi@ti.com>]

Support for using custom private data assigned
per DAPM widget.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 include/sound/soc-dapm.h |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index e0583b7..c10d4cc 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -474,6 +474,7 @@ struct snd_soc_dapm_widget {
 	unsigned char force:1;			/* force state */
 	unsigned char ignore_suspend:1;         /* kept enabled over suspend */
 	int subseq;				/* sort within widget type */
+	void *private_data;			/* for widget specific data */
 
 	int (*power_check)(struct snd_soc_dapm_widget *w);
 
@@ -535,4 +536,16 @@ struct snd_soc_dapm_widget_list {
 	struct snd_soc_dapm_widget *widgets[0];
 };
 
+/* Accessors for snd_soc_dapm_widget->private_data */
+static inline void *snd_soc_dapm_widget_get_pdata(struct snd_soc_dapm_widget *w)
+{
+	return w->private_data;
+}
+
+static inline void snd_soc_dapm_widget_set_pdata(struct snd_soc_dapm_widget *w,
+		void *data)
+{
+	w->private_data = data;
+}
+
 #endif
-- 
1.7.6.1