LXR linux/arch/arm/mach-msm/clock.h

   1/* arch/arm/mach-msm/clock.h
   2 *
   3 * Copyright (C) 2007 Google, Inc.
   4 * Copyright (c) 2007-2012, The Linux Foundation. All rights reserved.
   5 *
   6 * This software is licensed under the terms of the GNU General Public
   7 * License version 2, as published by the Free Software Foundation, and
   8 * may be copied, distributed, and modified under those terms.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 *
  15 */
  16
  17#ifndef __ARCH_ARM_MACH_MSM_CLOCK_H
  18#define __ARCH_ARM_MACH_MSM_CLOCK_H
  19
  20#include <linux/clk-provider.h>
  21#include <mach/clk.h>
  22
  23#define CLK_FIRST_AVAILABLE_FLAG        0x00000100
  24#define CLKFLAG_AUTO_OFF                0x00000200
  25#define CLKFLAG_MIN                     0x00000400
  26#define CLKFLAG_MAX                     0x00000800
  27
  28#define OFF CLKFLAG_AUTO_OFF
  29#define CLK_MIN CLKFLAG_MIN
  30#define CLK_MAX CLKFLAG_MAX
  31#define CLK_MINMAX (CLK_MIN | CLK_MAX)
  32
  33struct msm_clk {
  34        int (*reset)(struct clk_hw *hw, enum clk_reset_action action);
  35        struct clk_hw hw;
  36};
  37
  38static inline struct msm_clk *to_msm_clk(struct clk_hw *hw)
  39{
  40        return container_of(hw, struct msm_clk, hw);
  41}
  42
  43#endif
  44