diff options
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/clock-clksrc.h')
-rw-r--r-- | arch/arm/plat-samsung/include/plat/clock-clksrc.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/arch/arm/plat-samsung/include/plat/clock-clksrc.h b/arch/arm/plat-samsung/include/plat/clock-clksrc.h deleted file mode 100644 index 50a8ca7c3760..000000000000 --- a/arch/arm/plat-samsung/include/plat/clock-clksrc.h +++ /dev/null @@ -1,83 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/clock-clksrc.h - * - * Parts taken from arch/arm/plat-s3c64xx/clock.c - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Copyright 2009 Ben Dooks <ben-linux@fluff.org> - * Copyright 2009 Harald Welte - * - * 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. -*/ - -/** - * struct clksrc_sources - list of sources for a given clock - * @sources: array of pointers to clocks - * @nr_sources: The size of @sources - */ -struct clksrc_sources { - unsigned int nr_sources; - struct clk **sources; -}; - -/** - * struct clksrc_reg - register definition for clock control bits - * @reg: pointer to the register in virtual memory. - * @shift: the shift in bits to where the bitfield is. - * @size: the size in bits of the bitfield. - * - * This specifies the size and position of the bits we are interested - * in within the register specified by @reg. - */ -struct clksrc_reg { - void __iomem *reg; - unsigned short shift; - unsigned short size; -}; - -/** - * struct clksrc_clk - class of clock for newer style samsung devices. - * @clk: the standard clock representation - * @sources: the sources for this clock - * @reg_src: the register definition for selecting the clock's source - * @reg_div: the register definition for the clock's output divisor - * - * This clock implements the features required by the newer SoCs where - * the standard clock block provides an input mux and a post-mux divisor - * to provide the periperhal's clock. - * - * The array of @sources provides the mapping of mux position to the - * clock, and @reg_src shows the code where to modify to change the mux - * position. The @reg_div defines how to change the divider settings on - * the output. - */ -struct clksrc_clk { - struct clk clk; - struct clksrc_sources *sources; - - struct clksrc_reg reg_src; - struct clksrc_reg reg_div; -}; - -/** - * s3c_set_clksrc() - setup the clock from the register settings - * @clk: The clock to setup. - * @announce: true to announce the setting to printk(). - * - * Setup the clock from the current register settings, for when the - * kernel boots or if it is resuming from a possibly unknown state. - */ -extern void s3c_set_clksrc(struct clksrc_clk *clk, bool announce); - -/** - * s3c_register_clksrc() register clocks from an array of clksrc clocks - * @srcs: The array of clocks to register - * @size: The size of the @srcs array. - * - * Initialise and register the array of clocks described by @srcs. - */ -extern void s3c_register_clksrc(struct clksrc_clk *srcs, int size); |