[deliverable/linux.git] / arch / arm / mach-omap2 / cm.h

/*
 * OMAP2+ Clock Management prototypes
 *
 * Copyright (C) 2007-2009 Texas Instruments, Inc.
 * Copyright (C) 2007-2009 Nokia Corporation
 *
 * Written by Paul Walmsley
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#ifndef __ARCH_ASM_MACH_OMAP2_CM_H
#define __ARCH_ASM_MACH_OMAP2_CM_H

/*
 * MAX_MODULE_READY_TIME: max duration in microseconds to wait for the
 * PRCM to request that a module exit the inactive state in the case of
 * OMAP2 & 3.
 * In the case of OMAP4 this is the max duration in microseconds for the
 * module to reach the functionnal state from an inactive state.
 */
#define MAX_MODULE_READY_TIME		2000

/*
 * MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for
 * the PRCM to request that a module enter the inactive state in the
 * case of OMAP2 & 3.  In the case of OMAP4 this is the max duration
 * in microseconds for the module to reach the inactive state from
 * a functional state.
 * XXX FSUSB on OMAP4430 takes ~4ms to idle after reset during
 * kernel init.
 */
#define MAX_MODULE_DISABLE_TIME		5000

#endif
Commit	Line	Data
	1	/*
	2	* OMAP2+ Clock Management prototypes
	3	*
	4	* Copyright (C) 2007-2009 Texas Instruments, Inc.
	5	* Copyright (C) 2007-2009 Nokia Corporation
	6	*
	7	* Written by Paul Walmsley
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*/
	13	#ifndef __ARCH_ASM_MACH_OMAP2_CM_H
	14	#define __ARCH_ASM_MACH_OMAP2_CM_H
	15
	16	/*
	17	* MAX_MODULE_READY_TIME: max duration in microseconds to wait for the
	18	* PRCM to request that a module exit the inactive state in the case of
	19	* OMAP2 & 3.
	20	* In the case of OMAP4 this is the max duration in microseconds for the
	21	* module to reach the functionnal state from an inactive state.
	22	*/
	23	#define MAX_MODULE_READY_TIME 2000
	24
	25	/*
	26	* MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for
	27	* the PRCM to request that a module enter the inactive state in the
	28	* case of OMAP2 & 3. In the case of OMAP4 this is the max duration
	29	* in microseconds for the module to reach the inactive state from
	30	* a functional state.
	31	* XXX FSUSB on OMAP4430 takes ~4ms to idle after reset during
	32	* kernel init.
	33	*/
	34	#define MAX_MODULE_DISABLE_TIME 5000
	35
	36	#endif