[deliverable/linux.git] / include / linux / platform_data / asoc-ti-mcbsp.h

/*
 * Defines for Multi-Channel Buffered Serial Port
 *
 * Copyright (C) 2002 RidgeRun, Inc.
 * Author: Steve Johnson
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */
#ifndef __ASOC_TI_MCBSP_H
#define __ASOC_TI_MCBSP_H

#include <linux/spinlock.h>
#include <linux/clk.h>

#define MCBSP_CONFIG_TYPE2	0x2
#define MCBSP_CONFIG_TYPE3	0x3
#define MCBSP_CONFIG_TYPE4	0x4

/* Platform specific configuration */
struct omap_mcbsp_ops {
	void (*request)(unsigned int);
	void (*free)(unsigned int);
};

struct omap_mcbsp_platform_data {
	struct omap_mcbsp_ops *ops;
	u16 buffer_size;
	u8 reg_size;
	u8 reg_step;

	/* McBSP platform and instance specific features */
	bool has_wakeup; /* Wakeup capability */
	bool has_ccr; /* Transceiver has configuration control registers */
	int (*enable_st_clock)(unsigned int, bool);
};

/**
 * omap_mcbsp_dev_attr - OMAP McBSP device attributes for omap_hwmod
 * @sidetone: name of the sidetone device
 */
struct omap_mcbsp_dev_attr {
	const char *sidetone;
};

#endif
Commit	Line	Data
1da177e4	1	/*
1da177e4 LT	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	*/
8cb7a36e SK	22	#ifndef __ASOC_TI_MCBSP_H
8cb7a36e SK	23	#define __ASOC_TI_MCBSP_H
1da177e4	24
bc5d0c89	25	#include <linux/spinlock.h>
5167255c	26	#include <linux/clk.h>
1da177e4	27
37801b3d	28	#define MCBSP_CONFIG_TYPE2 0x2
dc48e5fc	29	#define MCBSP_CONFIG_TYPE3 0x3
cb7e9ded	30	#define MCBSP_CONFIG_TYPE4 0x4
37801b3d	31
bc5d0c89 EV	32	/* Platform specific configuration */
	33	struct omap_mcbsp_ops {
	34	void (*request)(unsigned int);
	35	void (*free)(unsigned int);
bc5d0c89 EV	36	};
	37
	38	struct omap_mcbsp_platform_data {
bc5d0c89	39	struct omap_mcbsp_ops *ops;
64bcbd33	40	u16 buffer_size;
cdc71514 JN	41	u8 reg_size;
cdc71514 JN	42	u8 reg_step;
1a645884 JN	43
	44	/* McBSP platform and instance specific features */
	45	bool has_wakeup; /* Wakeup capability */
88408230	46	bool has_ccr; /* Transceiver has configuration control registers */
1743d14f	47	int (*enable_st_clock)(unsigned int, bool);
bc5d0c89 EV	48	};
bc5d0c89 EV	49
8b1906f1 KVA	50	/**
	51	* omap_mcbsp_dev_attr - OMAP McBSP device attributes for omap_hwmod
	52	* @sidetone: name of the sidetone device
	53	*/
	54	struct omap_mcbsp_dev_attr {
	55	const char *sidetone;
	56	};
	57
1da177e4	58	#endif