1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/soundwire/swr-wcd-ctrl.h b/drivers/soundwire/swr-wcd-ctrl.h
new file mode 100755
index 000000000000..b7a3edac3e00
--- /dev/null
+++ b/drivers/soundwire/swr-wcd-ctrl.h
@@ -0,0 +1,106 @@
+/* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _SWR_WCD_CTRL_H
+#define _SWR_WCD_CTRL_H
+#include <linux/module.h>
+#include <linux/soundwire/swr-wcd.h>
+
+#define SWR_MAX_ROW		0 /* Rows = 48 */
+#define SWR_MAX_COL		7 /* Cols = 16 */
+#define SWR_MIN_COL		0 /* Cols = 2 */
+
+#define SWR_WCD_NAME	"swr-wcd"
+
+#define SWR_MSTR_PORT_LEN	8 /* Number of master ports */
+
+#define SWRM_VERSION_1_0 0x01010000
+#define SWRM_VERSION_1_2 0x01030000
+#define SWRM_VERSION_1_3 0x01040000
+
+enum {
+	SWR_MSTR_PAUSE,
+	SWR_MSTR_RESUME,
+	SWR_MSTR_UP,
+	SWR_MSTR_DOWN,
+};
+
+enum {
+	SWR_IRQ_FREE,
+	SWR_IRQ_REGISTER,
+};
+
+enum {
+	SWR_DAC_PORT,
+	SWR_COMP_PORT,
+	SWR_BOOST_PORT,
+	SWR_VISENSE_PORT,
+};
+
+struct usecase {
+	u8 num_port;
+	u8 num_ch;
+	u32 chrate;
+};
+
+struct port_params {
+	u8 si;
+	u8 off1;
+	u8 off2;
+};
+
+struct swrm_mports {
+	struct list_head list;
+	u8 id;
+};
+
+struct swr_ctrl_platform_data {
+	void *handle; /* holds priv data */
+	int (*read)(void *handle, int reg);
+	int (*write)(void *handle, int reg, int val);
+	int (*bulk_write)(void *handle, u32 *reg, u32 *val, size_t len);
+	int (*clk)(void *handle, bool enable);
+	int (*reg_irq)(void *handle, irqreturn_t(*irq_handler)(int irq,
+			void *data), void *swr_handle, int type);
+};
+
+struct swr_mstr_ctrl {
+	struct swr_master master;
+	struct device *dev;
+	struct resource *supplies;
+	struct clk *mclk;
+	struct completion reset;
+	struct completion broadcast;
+	struct mutex mlock;
+	struct mutex reslock;
+	u8 rcmd_id;
+	u8 wcmd_id;
+	void *handle; /* SWR Master handle from client for read and writes */
+	int (*read)(void *handle, int reg);
+	int (*write)(void *handle, int reg, int val);
+	int (*bulk_write)(void *handle, u32 *reg, u32 *val, size_t len);
+	int (*clk)(void *handle, bool enable);
+	int (*reg_irq)(void *handle, irqreturn_t(*irq_handler)(int irq,
+			void *data), void *swr_handle, int type);
+	int irq;
+	int version;
+	int num_enum_slaves;
+	int slave_status;
+	struct swr_mstr_port *mstr_port;
+	struct list_head mport_list;
+	int state;
+	struct platform_device *pdev;
+	int num_rx_chs;
+	u8 num_cfg_devs;
+};
+
+#endif /* _SWR_WCD_CTRL_H */