1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Defines for Multi-Channel Buffered Serial Port
4  *
5  * Copyright (C) 2002 RidgeRun, Inc.
6  * Author: Steve Johnson
7  */
8 #ifndef __ASOC_TI_MCBSP_H
9 #define __ASOC_TI_MCBSP_H
10 
11 #include <linux/spinlock.h>
12 #include <linux/clk.h>
13 
14 /* Platform specific configuration */
15 struct omap_mcbsp_ops {
16 	void (*request)(unsigned int);
17 	void (*free)(unsigned int);
18 };
19 
20 struct omap_mcbsp_platform_data {
21 	struct omap_mcbsp_ops *ops;
22 	u16 buffer_size;
23 	u8 reg_size;
24 	u8 reg_step;
25 
26 	/* McBSP platform and instance specific features */
27 	bool has_wakeup; /* Wakeup capability */
28 	bool has_ccr; /* Transceiver has configuration control registers */
29 	int (*force_ick_on)(struct clk *clk, bool force_on);
30 };
31 
32 void omap3_mcbsp_init_pdata_callback(struct omap_mcbsp_platform_data *pdata);
33 
34 #endif
35