asoc-ti-mcbsp.h (820B)
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