soc: swr-mstr: Add support for platform specific port configuration

Different platforms have different configuration for soundwire
ports. Add support to get the port configuration information
from the machine driver.

Change-Id: If2c006c4d4a43e2a8dc67c076f6d1c0f36eae16b
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>

include/soc/swr-common.h

@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2015, 2017-2018 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _LINUX_SWR_COMMON_H
+#define _LINUX_SWR_COMMON_H
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/bitops.h>
+
+enum {
+	SWR_UC0 = 0,
+	SWR_UC1,
+	SWR_UC_MAX,
+};
+
+struct port_params {
+	u8 si;
+	u8 off1;
+	u8 off2;
+	u8 hstart;/* head start */
+	u8 hstop; /* head stop */
+	u8 wd_len;/* word length */
+	u8 bp_mode; /* block pack mode */
+	u8 bgp_ctrl;/* block group control */
+	u8 lane_ctrl;/* lane to be used */
+};
+
+struct swrm_port_config {
+	u32 size;
+	u32 uc;
+	void *params;
+};
+
+struct swr_mstr_port_map {
+	u32 id;
+	u32 uc;
+	struct port_params *swr_port_params;
+};
+
+#define SWR_MSTR_PORT_LEN      8 /* Number of master ports */
+
+#endif /* _LINUX_SWR_COMMON_H */