LXR linux/include/linux/platform

   1/*
   2 * Defines for Multi-Channel Buffered Serial Port
   3 *
   4 * Copyright (C) 2002 RidgeRun, Inc.
   5 * Author: Steve Johnson
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation; either version 2 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20 *
  21 */
  22#ifndef __ASOC_TI_MCBSP_H
  23#define __ASOC_TI_MCBSP_H
  24
  25#include <linux/spinlock.h>
  26#include <linux/clk.h>
  27
  28#define MCBSP_CONFIG_TYPE2      0x2
  29#define MCBSP_CONFIG_TYPE3      0x3
  30#define MCBSP_CONFIG_TYPE4      0x4
  31
  32/* Platform specific configuration */
  33struct omap_mcbsp_ops {
  34        void (*request)(unsigned int);
  35        void (*free)(unsigned int);
  36};
  37
  38struct omap_mcbsp_platform_data {
  39        struct omap_mcbsp_ops *ops;
  40        u16 buffer_size;
  41        u8 reg_size;
  42        u8 reg_step;
  43
  44        /* McBSP platform and instance specific features */
  45        bool has_wakeup; /* Wakeup capability */
  46        bool has_ccr; /* Transceiver has configuration control registers */
  47        int (*enable_st_clock)(unsigned int, bool);
  48};
  49
  50/**
  51 * omap_mcbsp_dev_attr - OMAP McBSP device attributes for omap_hwmod
  52 * @sidetone: name of the sidetone device
  53 */
  54struct omap_mcbsp_dev_attr {
  55        const char *sidetone;
  56};
  57
  58#endif
  59