Add enum type to allow for different types of IPCs. The IPCv4 is
intended for Intel only as a convergence path with firmware used in
Windows. Follow-up patches will introduce different abstractions with
.ops and different search paths for firmware and topology files.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Reviewed-by: Rander Wang <rander.wang@xxxxxxxxx>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
---
include/sound/sof.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/sound/sof.h b/include/sound/sof.h
index 7cdfc954df12..2658a38be5bd 100644
--- a/include/sound/sof.h
+++ b/include/sound/sof.h
@@ -47,6 +47,13 @@ enum sof_dsp_power_states {
SOF_DSP_PM_D3,
};
+/* Definitions for multiple IPCs */
+enum sof_ipc_type {
+ SOF_IPC,
+ SOF_INTEL_IPC4,
+ SOF_IPC_TYPE_COUNT
+};
+
/*
* SOF Platform data.
*/
@@ -83,6 +90,8 @@ struct snd_sof_pdata {
const struct snd_soc_acpi_mach *machine;
void *hw_pdata;
+
+ enum sof_ipc_type ipc_type;
};
/*
--
2.30.2
