root/include/linux/platform_data/asoc-ti-mcbsp.h

INCLUDED FROM

   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