linux/arch/arm/mach-tegra/include/mach/clk.h
Prashant Gaikwad 96a1bd1e11 ARM: tegra: Add clk_tegra structure and helper functions
Add Tegra platform specific clock structure clk_tegra and
some helper functions for generic clock framework.

struct clk_tegra is the single strcture used for all types of
clocks. reset and cfg_ex ops moved to clk_tegra from clk_ops.

Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-06 11:47:20 -06:00

45 lines
1.1 KiB
C

/*
* arch/arm/mach-tegra/include/mach/clk.h
*
* Copyright (C) 2010 Google, Inc.
*
* Author:
* Erik Gilling <konkers@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __MACH_CLK_H
#define __MACH_CLK_H
struct clk;
enum tegra_clk_ex_param {
TEGRA_CLK_VI_INP_SEL,
TEGRA_CLK_DTV_INVERT,
TEGRA_CLK_NAND_PAD_DIV2_ENB,
TEGRA_CLK_PLLD_CSI_OUT_ENB,
TEGRA_CLK_PLLD_DSI_OUT_ENB,
TEGRA_CLK_PLLD_MIPI_MUX_SEL,
};
void tegra_periph_reset_deassert(struct clk *c);
void tegra_periph_reset_assert(struct clk *c);
#ifndef CONFIG_COMMON_CLK
unsigned long clk_get_rate_all_locked(struct clk *c);
#endif
void tegra2_sdmmc_tap_delay(struct clk *c, int delay);
int tegra_clk_cfg_ex(struct clk *c, enum tegra_clk_ex_param p, u32 setting);
#endif