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imx_ccm_fixed.c revision 1.1.2.2 
      1  1.1.2.2  thorpej /* $NetBSD: imx_ccm_fixed.c,v 1.1.2.2 2021/01/03 16:34:52 thorpej Exp $ */
      2  1.1.2.2  thorpej 
      3  1.1.2.2  thorpej /*-
      4  1.1.2.2  thorpej  * Copyright (c) 2020 Jared McNeill <jmcneill (at) invisible.ca>
      5  1.1.2.2  thorpej  * All rights reserved.
      6  1.1.2.2  thorpej  *
      7  1.1.2.2  thorpej  * Redistribution and use in source and binary forms, with or without
      8  1.1.2.2  thorpej  * modification, are permitted provided that the following conditions
      9  1.1.2.2  thorpej  * are met:
     10  1.1.2.2  thorpej  * 1. Redistributions of source code must retain the above copyright
     11  1.1.2.2  thorpej  *    notice, this list of conditions and the following disclaimer.
     12  1.1.2.2  thorpej  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1.2.2  thorpej  *    notice, this list of conditions and the following disclaimer in the
     14  1.1.2.2  thorpej  *    documentation and/or other materials provided with the distribution.
     15  1.1.2.2  thorpej  *
     16  1.1.2.2  thorpej  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  1.1.2.2  thorpej  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  1.1.2.2  thorpej  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  1.1.2.2  thorpej  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  1.1.2.2  thorpej  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  1.1.2.2  thorpej  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  1.1.2.2  thorpej  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  1.1.2.2  thorpej  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  1.1.2.2  thorpej  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  1.1.2.2  thorpej  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  1.1.2.2  thorpej  * SUCH DAMAGE.
     27  1.1.2.2  thorpej  */
     28  1.1.2.2  thorpej 
     29  1.1.2.2  thorpej #include <sys/cdefs.h>
     30  1.1.2.2  thorpej __KERNEL_RCSID(0, "$NetBSD: imx_ccm_fixed.c,v 1.1.2.2 2021/01/03 16:34:52 thorpej Exp $");
     31  1.1.2.2  thorpej 
     32  1.1.2.2  thorpej #include <sys/param.h>
     33  1.1.2.2  thorpej #include <sys/bus.h>
     34  1.1.2.2  thorpej 
     35  1.1.2.2  thorpej #include <dev/clk/clk_backend.h>
     36  1.1.2.2  thorpej 
     37  1.1.2.2  thorpej #include <arm/nxp/imx_ccm.h>
     38  1.1.2.2  thorpej 
     39  1.1.2.2  thorpej u_int
     40  1.1.2.2  thorpej imx_ccm_fixed_get_rate(struct imx_ccm_softc *sc,
     41  1.1.2.2  thorpej     struct imx_ccm_clk *clk)
     42  1.1.2.2  thorpej {
     43  1.1.2.2  thorpej 	struct imx_ccm_fixed *fixed = &clk->u.fixed;
     44  1.1.2.2  thorpej 
     45  1.1.2.2  thorpej 	KASSERT(clk->type == IMX_CCM_FIXED);
     46  1.1.2.2  thorpej 
     47  1.1.2.2  thorpej 	return fixed->rate;
     48  1.1.2.2  thorpej }
     49