aw_clk_frac.h

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    1 /*-
    2  * Copyright (c) 2019 Emmanuel Vadot <manu@freebsd.org>
    3  *
    4  * Redistribution and use in source and binary forms, with or without
    5  * modification, are permitted provided that the following conditions
    6  * are met:
    7  * 1. Redistributions of source code must retain the above copyright
    8  *    notice, this list of conditions and the following disclaimer.
    9  * 2. Redistributions in binary form must reproduce the above copyright
   10  *    notice, this list of conditions and the following disclaimer in the
   11  *    documentation and/or other materials provided with the distribution.
   12  *
   13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   14  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   15  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   16  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   17  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   18  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   19  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   20  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   21  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   23  * SUCH DAMAGE.
   24  *
   25  * $FreeBSD$
   26  */
   27 
   28 #ifndef __AW_CLK_FRAC_H__
   29 #define __AW_CLK_FRAC_H__
   30 
   31 #include <dev/extres/clk/clk.h>
   32 
   33 struct aw_clk_frac_def {
   34         struct clknode_init_def clkdef;
   35         uint32_t                offset;
   36 
   37         struct aw_clk_factor    m;
   38         struct aw_clk_factor    n;
   39         struct aw_clk_frac      frac;
   40 
   41         uint64_t                min_freq;
   42         uint64_t                max_freq;
   43 
   44         uint32_t                mux_shift;
   45         uint32_t                mux_width;
   46         uint32_t                gate_shift;
   47         uint32_t                lock_shift;
   48         uint32_t                lock_retries;
   49 
   50         uint32_t                flags;
   51 };
   52 
   53 int     aw_clk_frac_register(struct clkdom *clkdom, struct aw_clk_frac_def *clkdef);
   54 
   55 #endif /* __AW_CLK_FRAC_H__ */

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FreeBSD/Linux Kernel Cross Reference sys/arm/allwinner/clkng/aw_clk_frac.h

FreeBSD/Linux Kernel Cross Reference
sys/arm/allwinner/clkng/aw_clk_frac.h