Fixed-rate clocks

Clock controller of one clock that always runs at the same rate, as a crystal. More...

Data Structures
struct	pbl_clk_fixed
	Fixed-rate clock. More...

Macros
#define	PBL_CLK_FIXED_DEFINE(sym, _name, _rate_hz)
	Define a fixed-rate clock, clock 0 of its controller.

Detailed Description

Clock controller of one clock that always runs at the same rate, as a crystal.

PBL_CLK_FIXED_DEFINE(s_xtal48m, "xtal48m", 48000000);

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Data Structure Documentation

pbl_clk_fixed

struct pbl_clk_fixed

Fixed-rate clock.

Data Fields
struct pbl_clk_controller	ctrl	Clock controller.
uint32_t	rate_hz	Rate in Hz.

Macro Definition Documentation

PBL_CLK_FIXED_DEFINE

#define PBL_CLK_FIXED_DEFINE	(		sym,
			_name,
			_rate_hz
	)

Value:

  PBL_CLK_CONTROLLER_STATE_DEFINE(sym, 1);                                             \
  PBL_DEVICE_INSTANCE(sym, struct pbl_clk_fixed, struct pbl_clk_controller, ctrl) {    \
    .ctrl = PBL_CLK_CONTROLLER_INIT(sym, _name, nullptr, nullptr, &pbl_clk_fixed_ops), \
    .rate_hz = (_rate_hz),                                                             \
  }

Define a fixed-rate clock, clock 0 of its controller.

Parameters

sym	Symbol of the clock controller.
_name	Name.
_rate_hz	Rate in Hz.