From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/plat-versatile/clock.c | 74 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 arch/arm/plat-versatile/clock.c (limited to 'arch/arm/plat-versatile/clock.c') diff --git a/arch/arm/plat-versatile/clock.c b/arch/arm/plat-versatile/clock.c new file mode 100644 index 00000000..5c8b6564 --- /dev/null +++ b/arch/arm/plat-versatile/clock.c @@ -0,0 +1,74 @@ +/* + * linux/arch/arm/plat-versatile/clock.c + * + * Copyright (C) 2004 ARM Limited. + * Written by Deep Blue Solutions Limited. + * + * 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. + */ +#include +#include +#include +#include +#include + +#include + +#include + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + long ret = -EIO; + if (clk->ops && clk->ops->round) + ret = clk->ops->round(clk, rate); + return ret; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + int ret = -EIO; + if (clk->ops && clk->ops->set) + ret = clk->ops->set(clk, rate); + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + +long icst_clk_round(struct clk *clk, unsigned long rate) +{ + struct icst_vco vco; + vco = icst_hz_to_vco(clk->params, rate); + return icst_hz(clk->params, vco); +} +EXPORT_SYMBOL(icst_clk_round); + +int icst_clk_set(struct clk *clk, unsigned long rate) +{ + struct icst_vco vco; + + vco = icst_hz_to_vco(clk->params, rate); + clk->rate = icst_hz(clk->params, vco); + clk->ops->setvco(clk, vco); + + return 0; +} +EXPORT_SYMBOL(icst_clk_set); -- cgit v1.2.3