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d7e3f295fa
Some PLL have a fractional mode and a lock bit. Add support for it on the NM clock and export the clocks in the clkdom.
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/*-
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* Copyright (c) 2017 Emmanuel Vadot <manu@freebsd.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef __AW_CLK_NM_H__
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#define __AW_CLK_NM_H__
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#include <dev/extres/clk/clk.h>
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struct aw_clk_nm_def {
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struct clknode_init_def clkdef;
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uint32_t offset;
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struct aw_clk_factor m;
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struct aw_clk_factor n;
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struct aw_clk_frac frac;
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uint32_t mux_shift;
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uint32_t mux_width;
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uint32_t gate_shift;
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uint32_t lock_shift;
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uint32_t lock_retries;
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uint32_t flags;
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};
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int aw_clk_nm_register(struct clkdom *clkdom, struct aw_clk_nm_def *clkdef);
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#endif /* __AW_CLK_NM_H__ */
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