LXR linux/include/linux/platform_data/x86/clk-pmc-atom.h

   1/*
   2 * Intel Atom platform clocks for BayTrail and CherryTrail SoC.
   3 *
   4 * Copyright (C) 2016, Intel Corporation
   5 * Author: Irina Tirdea <irina.tirdea@intel.com>
   6 *
   7 * This program is free software; you can redistribute it and/or modify it
   8 * under the terms and conditions of the GNU General Public License,
   9 * version 2, as published by the Free Software Foundation.
  10 *
  11 * This program is distributed in the hope it will be useful, but WITHOUT
  12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14 * more details.
  15 */
  16
  17#ifndef __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
  18#define __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
  19
  20/**
  21 * struct pmc_clk - PMC platform clock configuration
  22 *
  23 * @name:       identified, typically pmc_plt_clk_<x>, x=[0..5]
  24 * @freq:       in Hz, 19.2MHz  and 25MHz (Baytrail only) supported
  25 * @parent_name: one of 'xtal' or 'osc'
  26 */
  27struct pmc_clk {
  28        const char *name;
  29        unsigned long freq;
  30        const char *parent_name;
  31};
  32
  33/**
  34 * struct pmc_clk_data - common PMC clock configuration
  35 *
  36 * @base:       PMC clock register base offset
  37 * @clks:       pointer to set of registered clocks, typically 0..5
  38 */
  39struct pmc_clk_data {
  40        void __iomem *base;
  41        const struct pmc_clk *clks;
  42};
  43
  44#endif /* __PLATFORM_DATA_X86_CLK_PMC_ATOM_H */
  45