summaryrefslogtreecommitdiffstats
path: root/sound/soc/sof/intel/bdw.c
diff options
context:
space:
mode:
authorDaniel Baluta <daniel.baluta@nxp.com>2021-10-04 17:21:44 +0200
committerMark Brown <broonie@kernel.org>2021-10-07 17:57:53 +0200
commitf71f59dd450813684d838e0c1d6602186b7d2d8f (patch)
treeef8d0bc7642c5222480a21a88aab82182ba8a7db /sound/soc/sof/intel/bdw.c
parentMerge series "ASoC: Intel: machine driver updates for 5.16" from Pierre-Louis... (diff)
downloadlinux-f71f59dd450813684d838e0c1d6602186b7d2d8f.tar.xz
linux-f71f59dd450813684d838e0c1d6602186b7d2d8f.zip
ASoC: SOF: Introduce snd_sof_mailbox_read / snd_sof_mailbox_write callbacks
We need to introduce snd_sof_mailbox_{read/write} in order to provide a generic way for mailbox access. These routines are optional, each platform can implement their own specific routines. So far, all platforms use mmapped I/O thus they can use custom made routines sof_mailbox_read / sof_mailbox_write that use MMIO. Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> Signed-off-by: Bud Liviu-Alexandru <budliviu@gmail.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/20211004152147.1268978-2-daniel.baluta@oss.nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel/bdw.c')
-rw-r--r--sound/soc/sof/intel/bdw.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/bdw.c b/sound/soc/sof/intel/bdw.c
index d09275417749..9c06b92fcb5e 100644
--- a/sound/soc/sof/intel/bdw.c
+++ b/sound/soc/sof/intel/bdw.c
@@ -616,6 +616,10 @@ static const struct snd_sof_dsp_ops sof_bdw_ops = {
.block_read = sof_block_read,
.block_write = sof_block_write,
+ /* Mailbox IO */
+ .mailbox_read = sof_mailbox_read,
+ .mailbox_write = sof_mailbox_write,
+
/* ipc */
.send_msg = bdw_send_msg,
.fw_ready = sof_fw_ready,