[alsa-devel] [PATCH 3/6] ASoC: SOF: Introduce snd_sof_dsp_get_window_offset

[Pierre-Louis Bossart]

From: Daniel Baluta <daniel.baluta at nxp.com>

This will allow us to export the offset for a memory window.

Signed-off-by: Daniel Baluta <daniel.baluta at nxp.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/soc/sof/ops.h      | 9 +++++++++
 sound/soc/sof/sof-priv.h | 2 ++
 2 files changed, 11 insertions(+)

diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h
index c820606f19a1..824d36fe59fd 100644
--- a/sound/soc/sof/ops.h
+++ b/sound/soc/sof/ops.h
@@ -128,6 +128,15 @@ static inline int snd_sof_dsp_get_mailbox_offset(struct snd_sof_dev *sdev)
 	return -ENOTSUPP;
 }
 
+static inline int snd_sof_dsp_get_window_offset(struct snd_sof_dev *sdev,
+						u32 id)
+{
+	if (sof_ops(sdev)->get_window_offset)
+		return sof_ops(sdev)->get_window_offset(sdev, id);
+
+	dev_err(sdev->dev, "error: %s not defined\n", __func__);
+	return -ENOTSUPP;
+}
 /* power management */
 static inline int snd_sof_dsp_resume(struct snd_sof_dev *sdev)
 {
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 3aefb8ec3ef9..de11f28bae3a 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -199,6 +199,8 @@ struct snd_sof_dsp_ops {
 	int (*get_bar_index)(struct snd_sof_dev *sdev,
 			     u32 type); /* optional */
 	int (*get_mailbox_offset)(struct snd_sof_dev *sdev);/* mandatory for common loader code */
+	int (*get_window_offset)(struct snd_sof_dev *sdev,
+				 u32 id);/* mandatory for common loader code */
 
 	/* DAI ops */
 	struct snd_soc_dai_driver *drv;
-- 
2.20.1