mchp_clock_pic32ck_sg_gc.h

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/*
 * Copyright (c) 2026 Microchip Technology Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

 
#ifndef INCLUDE_ZEPHYR_DRIVERS_CLOCK_CONTROL_MCHP_CLOCK_PIC32CK_SG_GC_H_
#define INCLUDE_ZEPHYR_DRIVERS_CLOCK_CONTROL_MCHP_CLOCK_PIC32CK_SG_GC_H_
 
#include <zephyr/dt-bindings/clock/mchp_pic32ck_sg_gc_clock.h>

struct clock_mchp_subsys_xosc_config {
        bool on_demand_en;
};

enum clock_mchp_gclkgen {
        CLOCK_MCHP_GCLKGEN_GEN0,  
        CLOCK_MCHP_GCLKGEN_GEN1,  
        CLOCK_MCHP_GCLKGEN_GEN2,  
        CLOCK_MCHP_GCLKGEN_GEN3,  
        CLOCK_MCHP_GCLKGEN_GEN4,  
        CLOCK_MCHP_GCLKGEN_GEN5,  
        CLOCK_MCHP_GCLKGEN_GEN6,  
        CLOCK_MCHP_GCLKGEN_GEN7,  
        CLOCK_MCHP_GCLKGEN_GEN8,  
        CLOCK_MCHP_GCLKGEN_GEN9,  
        CLOCK_MCHP_GCLKGEN_GEN10, 
        CLOCK_MCHP_GCLKGEN_GEN11, 
};

struct clock_mchp_subsys_dfll48m_config {
        bool on_demand_en;

        bool closed_loop_en;

        enum clock_mchp_gclkgen src;

        uint16_t multiply_factor;
};

enum clock_mchp_pll_src_clock {
        CLOCK_MCHP_PLL_SRC_GCLK0,   
        CLOCK_MCHP_PLL_SRC_GCLK1,   
        CLOCK_MCHP_PLL_SRC_GCLK2,   
        CLOCK_MCHP_PLL_SRC_GCLK3,   
        CLOCK_MCHP_PLL_SRC_GCLK4,   
        CLOCK_MCHP_PLL_SRC_GCLK5,   
        CLOCK_MCHP_PLL_SRC_GCLK6,   
        CLOCK_MCHP_PLL_SRC_GCLK7,   
        CLOCK_MCHP_PLL_SRC_GCLK8,   
        CLOCK_MCHP_PLL_SRC_GCLK9,   
        CLOCK_MCHP_PLL_SRC_GCLK10,  
        CLOCK_MCHP_PLL_SRC_GCLK11,  
        CLOCK_MCHP_PLL_SRC_XOSC,    
        CLOCK_MCHP_PLL_SRC_DFLL48M, 
 
        CLOCK_MCHP_PLL_SRC_MAX = CLOCK_MCHP_PLL_SRC_DFLL48M 
};

struct clock_mchp_subsys_pll_config {
        uint16_t feedback_divider_factor;

        uint8_t ref_division_factor;

        bool on_demand_en;

        enum clock_mchp_pll_src_clock src;
};

struct clock_mchp_subsys_pll_out_config {
        uint8_t output_division_factor;
};

enum clock_mchp_rtc_src_clock {
        CLOCK_MCHP_RTC_SRC_OSCULP1K = OSC32KCTRL_CLKSELCTRL_RTCSEL_ULP1K_Val,
        CLOCK_MCHP_RTC_SRC_OSCULP32K = OSC32KCTRL_CLKSELCTRL_RTCSEL_ULP32K_Val,
        CLOCK_MCHP_RTC_SRC_XOSC1K = OSC32KCTRL_CLKSELCTRL_RTCSEL_XOSC1K_Val,
        CLOCK_MCHP_RTC_SRC_XOSC32K = OSC32KCTRL_CLKSELCTRL_RTCSEL_XOSC32K_Val
};

struct clock_mchp_subsys_rtc_config {
        enum clock_mchp_rtc_src_clock src;
};

struct clock_mchp_subsys_xosc32k_config {
        bool on_demand_en;
};

enum clock_mchp_gclk_src_clock {
        CLOCK_MCHP_GCLK_SRC_XOSC,         
        CLOCK_MCHP_GCLK_SRC_GCLKPIN,      
        CLOCK_MCHP_GCLK_SRC_GCLKGEN1,     
        CLOCK_MCHP_GCLK_SRC_OSCULP32K,    
        CLOCK_MCHP_GCLK_SRC_XOSC32K,      
        CLOCK_MCHP_GCLK_SRC_DFLL48M,      
        CLOCK_MCHP_GCLK_SRC_PLL0_CLKOUT0, 
        CLOCK_MCHP_GCLK_SRC_PLL0_CLKOUT1, 
        CLOCK_MCHP_GCLK_SRC_PLL0_CLKOUT2, 
        CLOCK_MCHP_GCLK_SRC_PLL0_CLKOUT3, 
        CLOCK_MCHP_GCLK_SRC_PLL0_CLKOUT4, 
        CLOCK_MCHP_GCLK_SRC_PLL0_CLKOUT5, 
 
        CLOCK_MCHP_GCLK_SRC_MAX = CLOCK_MCHP_GCLK_SRC_PLL0_CLKOUT5 
};

struct clock_mchp_subsys_gclkgen_config {
        uint16_t div_factor;

        bool run_in_standby_en;

        enum clock_mchp_gclk_src_clock src;
};

struct clock_mchp_subsys_gclkperiph_config {
        enum clock_mchp_gclkgen src;
};

enum clock_mchp_mclk_cpu_div {
        CLOCK_MCHP_MCLK_CPU_DIV_1 = 1,    
        CLOCK_MCHP_MCLK_CPU_DIV_2 = 2,    
        CLOCK_MCHP_MCLK_CPU_DIV_4 = 4,    
        CLOCK_MCHP_MCLK_CPU_DIV_8 = 8,    
        CLOCK_MCHP_MCLK_CPU_DIV_16 = 16,  
        CLOCK_MCHP_MCLK_CPU_DIV_32 = 32,  
        CLOCK_MCHP_MCLK_CPU_DIV_64 = 64,  
        CLOCK_MCHP_MCLK_CPU_DIV_128 = 128 
};

struct clock_mchp_subsys_mclkcpu_config {
        enum clock_mchp_mclk_cpu_div division_factor;
};

typedef uint32_t *clock_mchp_rate_t;
 
#endif /* INCLUDE_ZEPHYR_DRIVERS_CLOCK_CONTROL_MCHP_CLOCK_PIC32CK_SG_GC_H_ */