arch/arm/mach-tegra/include/mach/clk.h

   1 /*
   2  * arch/arm/mach-tegra/include/mach/clk.h
   3  *
   4  * Copyright (C) 2010 Google, Inc.
   5  *
   6  * Author:
   7  *      Erik Gilling <konkers@google.com>
   8  *
   9  * This software is licensed under the terms of the GNU General Public
  10  * License version 2, as published by the Free Software Foundation, and
  11  * may be copied, distributed, and modified under those terms.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  */
  19
  20 #ifndef __MACH_CLK_H
  21 #define __MACH_CLK_H
  22
  23 struct clk;
  24
  25 enum tegra_clk_ex_param {
  26         TEGRA_CLK_VI_INP_SEL,
  27         TEGRA_CLK_DTV_INVERT,
  28         TEGRA_CLK_NAND_PAD_DIV2_ENB,
  29         TEGRA_CLK_PLLD_CSI_OUT_ENB,
  30         TEGRA_CLK_PLLD_DSI_OUT_ENB,
  31         TEGRA_CLK_PLLD_MIPI_MUX_SEL,
  32 };
  33
  34 void tegra_periph_reset_deassert(struct clk *c);
  35 void tegra_periph_reset_assert(struct clk *c);
  36
  37 #ifndef CONFIG_COMMON_CLK
  38 unsigned long clk_get_rate_all_locked(struct clk *c);
  39 #endif
  40
  41 void tegra2_sdmmc_tap_delay(struct clk *c, int delay);
  42 int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting);
  43
  44 #endif