ra8_cgc.h

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#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "ra8_cgc_regs.h"
#include "ra8_err.h"

[[nodiscard]] ra8_err_t ra8_cgc_init(void);

[[nodiscard]] ra8_err_t ra8_cgc_use_hoco(void);

typedef enum : uint8_t {
  k_ra8_clock_id_cpuclk0 = 0U, 
  k_ra8_clock_id_cpuclk1 = 1U, 
  k_ra8_clock_id_iclk    = 2U, 
  k_ra8_clock_id_pclka   = 3U, 
  k_ra8_clock_id_pclkb   = 4U, 
  k_ra8_clock_id_pclkc   = 5U, 
  k_ra8_clock_id_pclkd   = 6U, 
  k_ra8_clock_id_pclke   = 7U, 
  k_ra8_clock_id_fclk    = 8U, 
  k_ra8_clock_id_mriclk  = 9U, 
} ra8_clock_id_t;

[[nodiscard]] ra8_err_t ra8_cgc_get_clock_hz(ra8_clock_id_t id, uint32_t* out_hz);
 
/* =============================================================================
 * runtime reconfigure + oscillation-stop interrupt
 * =============================================================================
 */

typedef void (*ra8_cgc_ostd_fn_t)(void* ctx);

[[nodiscard]] ra8_err_t ra8_cgc_switch_pll1_target(uint32_t new_cpuclk_hz);

[[nodiscard]] ra8_err_t ra8_cgc_enable_stop_detection(ra8_cgc_ostd_fn_t handler, void* ctx);

[[nodiscard]] ra8_err_t ra8_cgc_disable_stop_detection(void);

[[nodiscard]] ra8_err_t ra8_cgc_usbhs_pll_enable(void);

[[nodiscard]] ra8_err_t ra8_cgc_eswclk_init(void);

[[nodiscard]] ra8_err_t ra8_cgc_eswclk_hz(uint32_t* out_hz);

[[nodiscard]] ra8_err_t
ra8_cgc_pll2_enable(uint8_t mul_int, uint8_t mul_quarters, ra8_plodiv_t p_div_code);

[[nodiscard]] ra8_err_t ra8_cgc_usbfs_clock_enable(void);

void ra8_cgc_fake_trigger_stop_detection(void);
 
#ifdef __cplusplus
}
#endif