meson_clk_fixed.c revision 1.1.2.2 1 1.1.2.2 pgoyette /* $NetBSD: meson_clk_fixed.c,v 1.1.2.2 2019/01/26 21:59:59 pgoyette Exp $ */
2 1.1.2.2 pgoyette
3 1.1.2.2 pgoyette /*-
4 1.1.2.2 pgoyette * Copyright (c) 2019 Jared McNeill <jmcneill (at) invisible.ca>
5 1.1.2.2 pgoyette * All rights reserved.
6 1.1.2.2 pgoyette *
7 1.1.2.2 pgoyette * Redistribution and use in source and binary forms, with or without
8 1.1.2.2 pgoyette * modification, are permitted provided that the following conditions
9 1.1.2.2 pgoyette * are met:
10 1.1.2.2 pgoyette * 1. Redistributions of source code must retain the above copyright
11 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer.
12 1.1.2.2 pgoyette * 2. Redistributions in binary form must reproduce the above copyright
13 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer in the
14 1.1.2.2 pgoyette * documentation and/or other materials provided with the distribution.
15 1.1.2.2 pgoyette *
16 1.1.2.2 pgoyette * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 1.1.2.2 pgoyette * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 1.1.2.2 pgoyette * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 1.1.2.2 pgoyette * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 1.1.2.2 pgoyette * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 1.1.2.2 pgoyette * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 1.1.2.2 pgoyette * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 1.1.2.2 pgoyette * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 1.1.2.2 pgoyette * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 1.1.2.2 pgoyette * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 1.1.2.2 pgoyette * SUCH DAMAGE.
27 1.1.2.2 pgoyette */
28 1.1.2.2 pgoyette
29 1.1.2.2 pgoyette #include <sys/cdefs.h>
30 1.1.2.2 pgoyette __KERNEL_RCSID(0, "$NetBSD: meson_clk_fixed.c,v 1.1.2.2 2019/01/26 21:59:59 pgoyette Exp $");
31 1.1.2.2 pgoyette
32 1.1.2.2 pgoyette #include <sys/param.h>
33 1.1.2.2 pgoyette #include <sys/bus.h>
34 1.1.2.2 pgoyette
35 1.1.2.2 pgoyette #include <dev/clk/clk_backend.h>
36 1.1.2.2 pgoyette
37 1.1.2.2 pgoyette #include <arm/amlogic/meson_clk.h>
38 1.1.2.2 pgoyette
39 1.1.2.2 pgoyette u_int
40 1.1.2.2 pgoyette meson_clk_fixed_get_rate(struct meson_clk_softc *sc, struct meson_clk_clk *clk)
41 1.1.2.2 pgoyette {
42 1.1.2.2 pgoyette struct meson_clk_fixed *fixed = &clk->u.fixed;
43 1.1.2.2 pgoyette
44 1.1.2.2 pgoyette KASSERT(clk->type == MESON_CLK_FIXED);
45 1.1.2.2 pgoyette
46 1.1.2.2 pgoyette return fixed->rate;
47 1.1.2.2 pgoyette }
48