| /* |
| * linux/arch/arm/mach-omap2/clock.h |
| * |
| * Copyright (C) 2005 Texas Instruments Inc. |
| * Richard Woodruff <r-woodruff2@ti.com> |
| * Created for OMAP2. |
| * |
| * Copyright (C) 2004 Nokia corporation |
| * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> |
| * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc |
| * |
| * Copyright (C) 2007 Texas Instruments, Inc. |
| * Copyright (C) 2007 Nokia Corporation |
| * Paul Walmsley |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_H |
| #define __ARCH_ARM_MACH_OMAP2_CLOCK_H |
| |
| #include <asm/arch/clock.h> |
| |
| int omap2_clk_enable(struct clk *clk); |
| void omap2_clk_disable(struct clk *clk); |
| long omap2_clk_round_rate(struct clk *clk, unsigned long rate); |
| int omap2_clk_set_rate(struct clk *clk, unsigned long rate); |
| int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent); |
| |
| #ifdef CONFIG_OMAP_RESET_CLOCKS |
| void omap2_clk_disable_unused(struct clk *clk); |
| #else |
| #define omap2_clk_disable_unused NULL |
| #endif |
| |
| void omap2_clksel_recalc(struct clk *clk); |
| void omap2_init_clksel_parent(struct clk *clk); |
| u32 omap2_clksel_get_divisor(struct clk *clk); |
| u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, |
| u32 *new_div); |
| u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val); |
| u32 omap2_divisor_to_clksel(struct clk *clk, u32 div); |
| void omap2_fixed_divisor_recalc(struct clk *clk); |
| long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate); |
| int omap2_clksel_set_rate(struct clk *clk, unsigned long rate); |
| u32 omap2_get_dpll_rate(struct clk *clk); |
| int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name); |
| |
| extern u8 cpu_mask; |
| |
| /* clksel_rate data common to 24xx/343x */ |
| static const struct clksel_rate gpt_32k_rates[] = { |
| { .div = 1, .val = 0, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel_rate gpt_sys_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel_rate gfx_l3_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X }, |
| { .div = 2, .val = 2, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE }, |
| { .div = 3, .val = 3, .flags = RATE_IN_243X | RATE_IN_343X }, |
| { .div = 4, .val = 4, .flags = RATE_IN_243X | RATE_IN_343X }, |
| { .div = 0 } |
| }; |
| |
| |
| #endif |