uc3l/genclk.h File Reference

Chip-specific generic clock management.

Copyright (c) 2010-2018 Microchip Technology Inc. and its subsidiaries.

#include <osc.h>
#include <stdint.h>
#include <avr32/io.h>

Data Structures
struct	genclk_config
	Hardware representation of a set of generic clock parameters. More...

Macros
Chip-specific generic clock definitions
#define	GENCLK_DIV_MAX   256
	Maximum divider supported by the generic clock implementation. More...

Enumerations
enum	genclk_source {   GENCLK_SRC_RCSYS = 0,   GENCLK_SRC_OSC32K = 1,   GENCLK_SRC_DFLL = 2,   GENCLK_SRC_OSC0 = 3,   GENCLK_SRC_RC120M = 4,   GENCLK_SRC_CLK_CPU = 5,   GENCLK_SRC_CLK_HSB = 6,   GENCLK_SRC_CLK_PBA = 7,   GENCLK_SRC_CLK_PBB = 8,   GENCLK_SRC_RC32K = 9,   GENCLK_SRC_CLK_1K = 11 }
	Generic clock source ID. More...

Functions
void	dfll_enable_config_defaults (unsigned int dfll_id)
	Enable the dfll with the default configuration. More...
Generic clock configuration
static void	genclk_config_defaults (struct genclk_config *cfg, unsigned int id)
	Initialize cfg to the default configuration for the clock identified by id. More...
static void	genclk_config_read (struct genclk_config *cfg, unsigned int id)
	Read the currently active configuration of the clock identified by id into cfg. More...
static void	genclk_config_write (const struct genclk_config *cfg, unsigned int id)
	Activate the configuration cfg on the clock identified by id. More...
static void	genclk_config_set_source (struct genclk_config *cfg, enum genclk_source src)
	Select a new source clock src in configuration cfg. More...
static void	genclk_config_set_divider (struct genclk_config *cfg, unsigned int divider)
	Set a new divider in configuration cfg. More...
static void	genclk_enable_source (enum genclk_source src)
	Enable the source clock src used by a generic clock. More...
Enabling and disabling Generic Clocks
static void	genclk_enable (const struct genclk_config *cfg, unsigned int id)
	Activate the configuration cfg on the clock identified by id and enable it. More...
static void	genclk_disable (unsigned int id)
	Disable the generic clock identified by id. More...