linux-sg2042/arch/arm/mach-tegra/tegra2_emc.h

28 lines
831 B
C

/*
* Copyright (C) 2011 Google, Inc.
*
* Author:
* Colin Cross <ccross@android.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.
*
*/
#define TEGRA_EMC_NUM_REGS 46
struct tegra_emc_table {
unsigned long rate;
u32 regs[TEGRA_EMC_NUM_REGS];
};
int tegra_emc_set_rate(unsigned long rate);
long tegra_emc_round_rate(unsigned long rate);
void tegra_init_emc(const struct tegra_emc_table *table, int table_size);