sam4l/genclk.h File Reference

Chip-specific generic clock management.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include <compiler.h>
#include <osc.h>
#include <pll.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_RC80M = 4,   GENCLK_SRC_RCFAST = 5,   GENCLK_SRC_RC1M = 6,   GENCLK_SRC_CLK_CPU = 7,   GENCLK_SRC_CLK_HSB = 8,   GENCLK_SRC_CLK_PBA = 9,   GENCLK_SRC_CLK_PBB = 10,   GENCLK_SRC_CLK_PBC = 11,   GENCLK_SRC_CLK_PBD = 12,   GENCLK_SRC_RC32K = 13,   GENCLK_SRC_CLK_1K = 15,   GENCLK_SRC_PLL0 = 16,   GENCLK_SRC_HRPCLK = 17,   GENCLK_SRC_FPCLK = 18,   GENCLK_SRC_GCLKIN0 = 19,   GENCLK_SRC_GCLKIN1 = 20,   GENCLK_SRC_GCLK11 = 21 }
	Generic clock source ID. More...

Functions
void	dfll_enable_config_defaults (uint32_t dfll_id)
static void	genclk_config_defaults (struct genclk_config *cfg, uint32_t id)
static void	genclk_config_read (struct genclk_config *cfg, uint32_t id)
static void	genclk_config_set_divider (struct genclk_config *cfg, uint32_t divider)
static void	genclk_config_write (const struct genclk_config *cfg, uint32_t id)
static void	genclk_disable (uint32_t id)
static void	genclk_enable (const struct genclk_config *cfg, uint32_t id)
Generic clock configuration
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_enable_source (enum genclk_source src)
	Enable the source clock src used by a generic clock. More...