File content as of revision 189:f392fc9709a3:

/*******************************************************************************
 * Copyright (c) 2010-2017 Analog Devices, Inc.
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *   - Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   - Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *   - Modified versions of the software must be conspicuously marked as such.
 *   - This software is licensed solely and exclusively for use with processors
 *     manufactured by or for Analog Devices, Inc.
 *   - This software may not be combined or merged with other code in any manner
 *     that would cause the software to become subject to terms and conditions
 *     which differ from those listed here.
 *   - Neither the name of Analog Devices, Inc. nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *   - The use of this software may or may not infringe the patent rights of one
 *     or more patent holders.  This license does not release you from the
 *     requirement that you obtain separate licenses from these patent holders
 *     to use this software.
 *
 * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-
 * INFRINGEMENT, TITLE, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, DAMAGES ARISING OUT OF
 * CLAIMS OF INTELLECTUAL PROPERTY RIGHTS INFRINGEMENT; PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 ******************************************************************************/

#ifndef __SLEEP__H__
#define __SLEEP__H__


/* Enumeration to specify peripheral clock types:
   General purpose timer clocks 0-2,
   I2C clock,
   GPIO clock,
   RGB timer clock.
   Peripheral clock (PCLK) controls all the peripheral clocks, including
   all the clocks mentioned previously
*/
typedef enum {
    GPT0_CLOCK = 0,
    GPT1_CLOCK,
    GPT2_CLOCK,
    I2C_CLOCK,
    GPIO_CLOCK,
    PCLK
} peripheral_clk_t;


/* Function to enable/disable clock gating for the available clocks.
   PCLK overrides all the other clocks.
*/
void set_clock_gating(peripheral_clk_t eClk, int enable);

#endif  // #ifndef __SLEEP_H__