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
35

source code of linux/include/linux/platform_data/asoc-ti-mcbsp.h