asoc-ti-mcbsp.h

 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 */
15struct omap_mcbsp_ops {
16	void (*request)(unsigned int);
17	void (*free)(unsigned int);
18};
19
20struct 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
32void omap3_mcbsp_init_pdata_callback(struct omap_mcbsp_platform_data *pdata);
33
34#endif