LXR linux/include/linux/platform

   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