hpm_clock_drv.h

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/*
 * Copyright (c) 2022-2024 HPMicro
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 */
#ifndef HPM_CLOCK_DRV_H
#define HPM_CLOCK_DRV_H
 
#include "hpm_common.h"
#include "hpm_sysctl_drv.h"
#include "hpm_csr_drv.h"
 
#define CLOCK_DIV_INVALID (~0UL)
 
enum {
    status_clk_div_invalid = MAKE_STATUS(status_group_clk, 0),
    status_clk_src_invalid = MAKE_STATUS(status_group_clk, 1),
    status_clk_invalid = MAKE_STATUS(status_group_clk, 2),
    status_clk_operation_unsupported = MAKE_STATUS(status_group_clk, 3),
    status_clk_shared_ahb = MAKE_STATUS(status_group_clk, 4),
    status_clk_shared_axis = MAKE_STATUS(status_group_clk, 5),
    status_clk_shared_axic = MAKE_STATUS(status_group_clk, 6),
    status_clk_shared_axiv = MAKE_STATUS(status_group_clk, 7),
    status_clk_shared_axif = MAKE_STATUS(status_group_clk, 8),
    status_clk_shared_axid = MAKE_STATUS(status_group_clk, 9),
    status_clk_fixed = MAKE_STATUS(status_group_clk, 10),
 
};
 
 
#define CLK_SRC_GROUP_COMMON            (0U)
#define CLK_SRC_GROUP_ADC               (1U)
#define CLK_SRC_GROUP_I2S               (2U)
#define CLK_SRC_GROUP_EWDG              (3U)
#define CLK_SRC_GROUP_PEWDG             (4U)
#define CLK_SRC_GROUP_PMIC              (5U)
#define CLK_SRC_GROUP_AXI_SOC           (6U)
#define CLK_SRC_GROUP_AXI_FAST          (7U)
#define CLK_SRC_GROUP_AXI_VIDEO         (8U)
#define CLK_SRC_GROUP_SRC               (9U)
#define CLK_SRC_GROUP_CPU0              (10U)
#define CLK_SRC_GROUP_INVALID           (15U)
 
#define MAKE_CLK_SRC(src_grp, index) (((uint8_t)(src_grp)<<4) | (index))
#define GET_CLK_SRC_GROUP(src) (((uint8_t)(src) >> 4) & 0x0FU)
#define GET_CLK_SRC_INDEX(src) ((uint8_t)(src) & 0x0FU)
 
#define GET_CLOCK_SOURCE_FROM_CLK_SRC(clk_src) (clock_source_t)((uint32_t)(clk_src) & 0xFU)
 
typedef enum _clock_sources {
    clk_src_osc24m = MAKE_CLK_SRC(CLK_SRC_GROUP_COMMON, 0),
    clk_src_pll0_clk0 = MAKE_CLK_SRC(CLK_SRC_GROUP_COMMON, 1),
    clk_src_pll1_clk0 = MAKE_CLK_SRC(CLK_SRC_GROUP_COMMON, 2),
    clk_src_pll1_clk1 = MAKE_CLK_SRC(CLK_SRC_GROUP_COMMON, 3),
    clk_src_pll2_clk0 = MAKE_CLK_SRC(CLK_SRC_GROUP_COMMON, 4),
    clk_src_pll2_clk1 = MAKE_CLK_SRC(CLK_SRC_GROUP_COMMON, 5),
    clk_src_pll3_clk0 = MAKE_CLK_SRC(CLK_SRC_GROUP_COMMON, 6),
    clk_src_pll4_clk0 = MAKE_CLK_SRC(CLK_SRC_GROUP_COMMON, 7),
    clk_src_osc32k = MAKE_CLK_SRC(CLK_SRC_GROUP_COMMON, 8),
 
    clk_adc_src_ana0 = MAKE_CLK_SRC(CLK_SRC_GROUP_ADC, 0),
    clk_adc_src_ana1 = MAKE_CLK_SRC(CLK_SRC_GROUP_ADC, 0),
    clk_adc_src_axi0 = MAKE_CLK_SRC(CLK_SRC_GROUP_ADC, 1),
 
    clk_i2s_src_aud0 = MAKE_CLK_SRC(CLK_SRC_GROUP_I2S, 0),
    clk_i2s_src_aud1 = MAKE_CLK_SRC(CLK_SRC_GROUP_I2S, 0),
    clk_i2s_src_aud2 = MAKE_CLK_SRC(CLK_SRC_GROUP_I2S, 0),
    clk_i2s_src_aud3 = MAKE_CLK_SRC(CLK_SRC_GROUP_I2S, 0),
    clk_i2s_src_audn = MAKE_CLK_SRC(CLK_SRC_GROUP_I2S, 0),    /* clk_i2s_src_audn is equal to clk_i2s_src_aud0, clk_i2s_src_aud1, clk_i2s_src_aud2 and clk_i2s_src_aud3, n is the num */
    clk_i2s_src_audx = MAKE_CLK_SRC(CLK_SRC_GROUP_I2S, 1),
 
    clk_wdg_src_axi0 = MAKE_CLK_SRC(CLK_SRC_GROUP_EWDG, 0),
    clk_wdg_src_osc32k = MAKE_CLK_SRC(CLK_SRC_GROUP_EWDG, 1),
 
    clk_pwdg_src_osc24m = MAKE_CLK_SRC(CLK_SRC_GROUP_PEWDG, 0),
    clk_pwdg_src_osc32k = MAKE_CLK_SRC(CLK_SRC_GROUP_PEWDG, 1),
 
    clk_src_invalid = MAKE_CLK_SRC(CLK_SRC_GROUP_INVALID, 15),
} clk_src_t;
 
 
#define RESOURCE_INVALID (0xFFFFU)
#define RESOURCE_SHARED_AXI_SOC (0xFFFEU)
 
/* Clock NAME related Macros */
#define MAKE_CLOCK_NAME(resource, src_type, node) (((uint32_t)(resource) << 16) | ((uint32_t)(src_type) << 8) | ((uint32_t)node))
#define GET_CLK_SRC_GROUP_FROM_NAME(name)  (((uint32_t)(name) >> 8) & 0xFFUL)
#define GET_CLK_NODE_FROM_NAME(name) ((uint32_t)(name) & 0xFFUL)
#define GET_CLK_RESOURCE_FROM_NAME(name) ((uint32_t)(name) >> 16)
 
typedef enum _clock_name {
    clock_axif = MAKE_CLOCK_NAME(RESOURCE_INVALID, CLK_SRC_GROUP_COMMON, clock_node_axif),
    clock_axis = MAKE_CLOCK_NAME(sysctl_resource_axis, CLK_SRC_GROUP_COMMON, clock_node_axis),
    clock_axic = MAKE_CLOCK_NAME(sysctl_resource_axic, CLK_SRC_GROUP_COMMON, clock_node_axic),
    clock_axiv = MAKE_CLOCK_NAME(sysctl_resource_axiv, CLK_SRC_GROUP_COMMON, clock_node_axiv),
    clock_axig = MAKE_CLOCK_NAME(sysctl_resource_axig, CLK_SRC_GROUP_COMMON, clock_node_gpu0),
    clock_axid = MAKE_CLOCK_NAME(RESOURCE_INVALID, CLK_SRC_GROUP_COMMON, clock_node_axid),
 
    /* Software definition for compatibility */
    clock_ahb = MAKE_CLOCK_NAME(RESOURCE_SHARED_AXI_SOC, CLK_SRC_GROUP_AXI_SOC, clock_node_axis),
 
    clock_cpu0 = MAKE_CLOCK_NAME(sysctl_resource_cpu0, CLK_SRC_GROUP_COMMON, clock_node_cpu0),
    clock_mchtmr0 = MAKE_CLOCK_NAME(sysctl_resource_mchtmr0, CLK_SRC_GROUP_COMMON, clock_node_mchtmr0),
    clock_gpu0 = MAKE_CLOCK_NAME(sysctl_resource_gpu0, CLK_SRC_GROUP_COMMON, clock_node_gpu0),
 
    clock_can0 = MAKE_CLOCK_NAME(sysctl_resource_can0, CLK_SRC_GROUP_COMMON, clock_node_can0),
    clock_can1 = MAKE_CLOCK_NAME(sysctl_resource_can1, CLK_SRC_GROUP_COMMON, clock_node_can1),
    clock_can2 = MAKE_CLOCK_NAME(sysctl_resource_can2, CLK_SRC_GROUP_COMMON, clock_node_can2),
    clock_can3 = MAKE_CLOCK_NAME(sysctl_resource_can3, CLK_SRC_GROUP_COMMON, clock_node_can3),
    clock_can4 = MAKE_CLOCK_NAME(sysctl_resource_can4, CLK_SRC_GROUP_COMMON, clock_node_can4),
    clock_can5 = MAKE_CLOCK_NAME(sysctl_resource_can5, CLK_SRC_GROUP_COMMON, clock_node_can5),
    clock_can6 = MAKE_CLOCK_NAME(sysctl_resource_can6, CLK_SRC_GROUP_COMMON, clock_node_can6),
    clock_can7 = MAKE_CLOCK_NAME(sysctl_resource_can7, CLK_SRC_GROUP_COMMON, clock_node_can7),
 
    clock_lin0 = MAKE_CLOCK_NAME(sysctl_resource_lin0, CLK_SRC_GROUP_COMMON, clock_node_lin0),
    clock_lin1 = MAKE_CLOCK_NAME(sysctl_resource_lin1, CLK_SRC_GROUP_COMMON, clock_node_lin1),
    clock_lin2 = MAKE_CLOCK_NAME(sysctl_resource_lin2, CLK_SRC_GROUP_COMMON, clock_node_lin2),
    clock_lin3 = MAKE_CLOCK_NAME(sysctl_resource_lin3, CLK_SRC_GROUP_COMMON, clock_node_lin3),
    clock_lin4 = MAKE_CLOCK_NAME(sysctl_resource_lin4, CLK_SRC_GROUP_COMMON, clock_node_lin4),
    clock_lin5 = MAKE_CLOCK_NAME(sysctl_resource_lin5, CLK_SRC_GROUP_COMMON, clock_node_lin5),
    clock_lin6 = MAKE_CLOCK_NAME(sysctl_resource_lin6, CLK_SRC_GROUP_COMMON, clock_node_lin6),
    clock_lin7 = MAKE_CLOCK_NAME(sysctl_resource_lin7, CLK_SRC_GROUP_COMMON, clock_node_lin7),
 
    clock_i2c0 = MAKE_CLOCK_NAME(sysctl_resource_i2c0, CLK_SRC_GROUP_COMMON, clock_node_i2c0),
    clock_i2c1 = MAKE_CLOCK_NAME(sysctl_resource_i2c1, CLK_SRC_GROUP_COMMON, clock_node_i2c1),
    clock_i2c2 = MAKE_CLOCK_NAME(sysctl_resource_i2c2, CLK_SRC_GROUP_COMMON, clock_node_i2c2),
    clock_i2c3 = MAKE_CLOCK_NAME(sysctl_resource_i2c3, CLK_SRC_GROUP_COMMON, clock_node_i2c3),
 
    clock_spi0 = MAKE_CLOCK_NAME(sysctl_resource_spi0, CLK_SRC_GROUP_COMMON, clock_node_spi0),
    clock_spi1 = MAKE_CLOCK_NAME(sysctl_resource_spi1, CLK_SRC_GROUP_COMMON, clock_node_spi1),
    clock_spi2 = MAKE_CLOCK_NAME(sysctl_resource_spi2, CLK_SRC_GROUP_COMMON, clock_node_spi2),
    clock_spi3 = MAKE_CLOCK_NAME(sysctl_resource_spi3, CLK_SRC_GROUP_COMMON, clock_node_spi3),
 
    clock_uart0 = MAKE_CLOCK_NAME(sysctl_resource_uart0, CLK_SRC_GROUP_COMMON, clock_node_uart0),
    clock_uart1 = MAKE_CLOCK_NAME(sysctl_resource_uart1, CLK_SRC_GROUP_COMMON, clock_node_uart1),
    clock_uart2 = MAKE_CLOCK_NAME(sysctl_resource_uart2, CLK_SRC_GROUP_COMMON, clock_node_uart2),
    clock_uart3 = MAKE_CLOCK_NAME(sysctl_resource_uart3, CLK_SRC_GROUP_COMMON, clock_node_uart3),
    clock_uart4 = MAKE_CLOCK_NAME(sysctl_resource_uart4, CLK_SRC_GROUP_COMMON, clock_node_uart4),
    clock_uart5 = MAKE_CLOCK_NAME(sysctl_resource_uart5, CLK_SRC_GROUP_COMMON, clock_node_uart5),
    clock_uart6 = MAKE_CLOCK_NAME(sysctl_resource_uart6, CLK_SRC_GROUP_COMMON, clock_node_uart6),
    clock_uart7 = MAKE_CLOCK_NAME(sysctl_resource_uart7, CLK_SRC_GROUP_COMMON, clock_node_uart7),
 
    clock_gptmr0 = MAKE_CLOCK_NAME(sysctl_resource_gptmr0, CLK_SRC_GROUP_COMMON, clock_node_gptmr0),
    clock_gptmr1 = MAKE_CLOCK_NAME(sysctl_resource_gptmr1, CLK_SRC_GROUP_COMMON, clock_node_gptmr1),
    clock_gptmr2 = MAKE_CLOCK_NAME(sysctl_resource_gptmr2, CLK_SRC_GROUP_COMMON, clock_node_gptmr2),
    clock_gptmr3 = MAKE_CLOCK_NAME(sysctl_resource_gptmr3, CLK_SRC_GROUP_COMMON, clock_node_gptmr3),
    clock_gptmr4 = MAKE_CLOCK_NAME(sysctl_resource_gptmr4, CLK_SRC_GROUP_COMMON, clock_node_gptmr4),
    clock_gptmr5 = MAKE_CLOCK_NAME(sysctl_resource_gptmr5, CLK_SRC_GROUP_COMMON, clock_node_gptmr5),
    clock_gptmr6 = MAKE_CLOCK_NAME(sysctl_resource_gptmr6, CLK_SRC_GROUP_COMMON, clock_node_gptmr6),
    clock_gptmr7 = MAKE_CLOCK_NAME(sysctl_resource_gptmr7, CLK_SRC_GROUP_COMMON, clock_node_gptmr7),
 
    clock_xpi0 = MAKE_CLOCK_NAME(sysctl_resource_xpi0, CLK_SRC_GROUP_COMMON, clock_node_xpi0),
 
    clock_lmm0 = MAKE_CLOCK_NAME(sysctl_resource_lmm0, CLK_SRC_GROUP_CPU0, 0),
 
    clock_xram = MAKE_CLOCK_NAME(sysctl_resource_xram, CLK_SRC_GROUP_COMMON, clock_node_xram),
    clock_ddr0 = MAKE_CLOCK_NAME(sysctl_resource_ddr0, CLK_SRC_GROUP_AXI_FAST, clock_node_axif),
 
    clock_eth0 = MAKE_CLOCK_NAME(sysctl_resource_eth0, CLK_SRC_GROUP_COMMON, clock_node_eth0),
 
    clock_ptp0 = MAKE_CLOCK_NAME(sysctl_resource_eth0, CLK_SRC_GROUP_COMMON, clock_node_ptp0),
 
    clock_sdxc0 = MAKE_CLOCK_NAME(sysctl_resource_sdc0, CLK_SRC_GROUP_COMMON, clock_node_sdc0),
    clock_sdxc1 = MAKE_CLOCK_NAME(sysctl_resource_sdc1, CLK_SRC_GROUP_COMMON, clock_node_sdc1),
 
    clock_ntm0 = MAKE_CLOCK_NAME(sysctl_resource_ntm0, CLK_SRC_GROUP_COMMON, clock_node_ntm0),
 
    clock_ref0 = MAKE_CLOCK_NAME(sysctl_resource_ref0, CLK_SRC_GROUP_COMMON, clock_node_ref0),
    clock_ref1 = MAKE_CLOCK_NAME(sysctl_resource_ref1, CLK_SRC_GROUP_COMMON, clock_node_ref1),
 
    clock_camera0 = MAKE_CLOCK_NAME(sysctl_resource_cam0, CLK_SRC_GROUP_COMMON, clock_node_cam0),
    clock_camera1 = MAKE_CLOCK_NAME(sysctl_resource_cam1, CLK_SRC_GROUP_COMMON, clock_node_cam1),
 
    clock_lcd0 = MAKE_CLOCK_NAME(sysctl_resource_lcd0, CLK_SRC_GROUP_COMMON, clock_node_lcd0),
    clock_lcd1 = MAKE_CLOCK_NAME(sysctl_resource_lcd1, CLK_SRC_GROUP_COMMON, clock_node_lcd1),
 
    clock_csi0 = MAKE_CLOCK_NAME(sysctl_resource_csi0, CLK_SRC_GROUP_COMMON, clock_node_csi0),
    clock_csi1 = MAKE_CLOCK_NAME(sysctl_resource_csi1, CLK_SRC_GROUP_COMMON, clock_node_csi1),
    clock_dsi0 = MAKE_CLOCK_NAME(sysctl_resource_dsi0, CLK_SRC_GROUP_AXI_VIDEO, clock_node_invalid),
    clock_dsi1 = MAKE_CLOCK_NAME(sysctl_resource_dsi1, CLK_SRC_GROUP_AXI_VIDEO, clock_node_invalid),
 
    clock_gwc0 = MAKE_CLOCK_NAME(sysctl_resource_gwc0, CLK_SRC_GROUP_AXI_VIDEO, clock_node_invalid),
    clock_gwc1 = MAKE_CLOCK_NAME(sysctl_resource_gwc1, CLK_SRC_GROUP_AXI_VIDEO, clock_node_invalid),
 
    clock_lvb = MAKE_CLOCK_NAME(sysctl_resource_lvb0, CLK_SRC_GROUP_AXI_VIDEO, clock_node_invalid),
    clock_lcb = MAKE_CLOCK_NAME(sysctl_resource_lcb0, CLK_SRC_GROUP_AXI_VIDEO, clock_node_invalid),
 
    clock_ffa0 = MAKE_CLOCK_NAME(sysctl_resource_ffa0, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_tsns = MAKE_CLOCK_NAME(sysctl_resource_tsns, CLK_SRC_GROUP_PMIC, clock_node_invalid),
 
    clock_ptpc = MAKE_CLOCK_NAME(sysctl_resource_ptpc, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_watchdog0 = MAKE_CLOCK_NAME(sysctl_resource_wdg0, CLK_SRC_GROUP_EWDG, 0),    /* 0 - instance */
    clock_watchdog1 = MAKE_CLOCK_NAME(sysctl_resource_wdg1, CLK_SRC_GROUP_EWDG, 1),    /* 1 - instance */
    clock_puart = MAKE_CLOCK_NAME(RESOURCE_INVALID, CLK_SRC_GROUP_PMIC, clock_node_invalid),
    clock_ptmr = MAKE_CLOCK_NAME(RESOURCE_INVALID, CLK_SRC_GROUP_PMIC, clock_node_invalid),
    clock_pwdg = MAKE_CLOCK_NAME(RESOURCE_INVALID, CLK_SRC_GROUP_PMIC, clock_node_invalid),
    clock_sdp = MAKE_CLOCK_NAME(sysctl_resource_sdp0, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_xdma = MAKE_CLOCK_NAME(sysctl_resource_dma1, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_rom = MAKE_CLOCK_NAME(sysctl_resource_rom0, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_usb0 = MAKE_CLOCK_NAME(sysctl_resource_usb0, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_jpeg = MAKE_CLOCK_NAME(sysctl_resource_jpeg, CLK_SRC_GROUP_AXI_VIDEO, clock_node_invalid),
    clock_pdma = MAKE_CLOCK_NAME(sysctl_resource_pdma, CLK_SRC_GROUP_AXI_VIDEO, clock_node_invalid),
    clock_kman = MAKE_CLOCK_NAME(sysctl_resource_kman, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_gpio = MAKE_CLOCK_NAME(sysctl_resource_gpio, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_mbx0 = MAKE_CLOCK_NAME(sysctl_resource_mbx0, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_mbx1 = MAKE_CLOCK_NAME(sysctl_resource_mbx1, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_hdma = MAKE_CLOCK_NAME(sysctl_resource_dma0, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_rng = MAKE_CLOCK_NAME(sysctl_resource_rng0, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
    clock_pdm = MAKE_CLOCK_NAME(sysctl_resource_pdm0, CLK_SRC_GROUP_I2S, clock_node_invalid),
    clock_dao = MAKE_CLOCK_NAME(sysctl_resource_dao0, CLK_SRC_GROUP_I2S, clock_node_invalid),
    clock_smix = MAKE_CLOCK_NAME(sysctl_resource_smix, CLK_SRC_GROUP_I2S, clock_node_invalid),
 
    /* For ADC, there are 2-stage clock source and divider configuration */
    clock_ana0 = MAKE_CLOCK_NAME(RESOURCE_INVALID, CLK_SRC_GROUP_COMMON, clock_node_ana0),
    clock_ana1 = MAKE_CLOCK_NAME(RESOURCE_INVALID, CLK_SRC_GROUP_COMMON, clock_node_ana1),
    clock_adc0 = MAKE_CLOCK_NAME(sysctl_resource_adc0, CLK_SRC_GROUP_ADC, 0),    /* 0 - instance */
    clock_adc1 = MAKE_CLOCK_NAME(sysctl_resource_adc1, CLK_SRC_GROUP_ADC, 1),    /* 1 - instance */
 
    clock_crc0 = MAKE_CLOCK_NAME(sysctl_resource_crc0, CLK_SRC_GROUP_AXI_SOC, clock_node_invalid),
 
    /* For I2S, there are 2-stage clock source and divider configuration */
    clock_aud0 = MAKE_CLOCK_NAME(RESOURCE_INVALID, CLK_SRC_GROUP_COMMON, clock_node_aud0),
    clock_aud1 = MAKE_CLOCK_NAME(RESOURCE_INVALID, CLK_SRC_GROUP_COMMON, clock_node_aud1),
    clock_aud2 = MAKE_CLOCK_NAME(RESOURCE_INVALID, CLK_SRC_GROUP_COMMON, clock_node_aud2),
    clock_aud3 = MAKE_CLOCK_NAME(RESOURCE_INVALID, CLK_SRC_GROUP_COMMON, clock_node_aud3),
    clock_i2s0 = MAKE_CLOCK_NAME(sysctl_resource_i2s0, CLK_SRC_GROUP_I2S, 0),    /* 0 - instance */
    clock_i2s1 = MAKE_CLOCK_NAME(sysctl_resource_i2s1, CLK_SRC_GROUP_I2S, 1),    /* 1 - instance */
    clock_i2s2 = MAKE_CLOCK_NAME(sysctl_resource_i2s2, CLK_SRC_GROUP_I2S, 2),    /* 2 - instance */
    clock_i2s3 = MAKE_CLOCK_NAME(sysctl_resource_i2s3, CLK_SRC_GROUP_I2S, 3),    /* 3 - instance */
 
    /* Clock sources */
    clk_osc0clk0 = MAKE_CLOCK_NAME(sysctl_resource_xtal, CLK_SRC_GROUP_SRC, 0),
    clk_pll0clk0 = MAKE_CLOCK_NAME(sysctl_resource_clk0_pll0, CLK_SRC_GROUP_SRC, 1),
    clk_pll1clk0 = MAKE_CLOCK_NAME(sysctl_resource_clk0_pll1, CLK_SRC_GROUP_SRC, 2),
    clk_pll1clk1 = MAKE_CLOCK_NAME(sysctl_resource_clk1_pll1, CLK_SRC_GROUP_SRC, 3),
    clk_pll2clk0 = MAKE_CLOCK_NAME(sysctl_resource_clk0_pll2, CLK_SRC_GROUP_SRC, 4),
    clk_pll2clk1 = MAKE_CLOCK_NAME(sysctl_resource_clk1_pll2, CLK_SRC_GROUP_SRC, 5),
    clk_pll3clk0 = MAKE_CLOCK_NAME(sysctl_resource_clk0_pll3, CLK_SRC_GROUP_SRC, 6),
    clk_pll4clk0 = MAKE_CLOCK_NAME(sysctl_resource_clk0_pll4, CLK_SRC_GROUP_SRC, 7),
 
    /* Legacy name, kept for backwards compatibility */
    clock_cam0 = clock_camera0,
    clock_cam1 = clock_camera1,
    clock_ffa = clock_ffa0,
} clock_name_t;
 
extern uint32_t hpm_core_clock;
 
#ifdef __cplusplus
extern "C" {
#endif
 
uint32_t clock_get_frequency(clock_name_t clock_name);
 
 
uint32_t get_frequency_for_source(clock_source_t source);
 
clk_src_t clock_get_source(clock_name_t clock_name);
 
uint32_t clock_get_divider(clock_name_t clock_name);
 
hpm_stat_t clock_set_adc_source(clock_name_t clock_name, clk_src_t src);
 
hpm_stat_t clock_set_i2s_source(clock_name_t clock_name, clk_src_t src);
 
hpm_stat_t clock_set_wdg_source(clock_name_t clock_name, clk_src_t src);
 
hpm_stat_t clock_set_source_divider(clock_name_t clock_name, clk_src_t src, uint32_t div);
 
hpm_stat_t clock_wait_source_stable(clock_name_t clock_name);
 
void clock_enable(clock_name_t clock_name);
 
void clock_disable(clock_name_t clock_name);
 
void clock_add_to_group(clock_name_t clock_name, uint32_t group);
 
void clock_remove_from_group(clock_name_t clock_name, uint32_t group);
 
bool clock_check_in_group(clock_name_t clock_name, uint32_t group);
 
void clock_connect_group_to_cpu(uint32_t group, uint32_t cpu);
 
void clock_disconnect_group_from_cpu(uint32_t group, uint32_t cpu);
 
uint32_t clock_get_core_clock_ticks_per_us(void);
 
uint32_t clock_get_core_clock_ticks_per_ms(void);
 
void clock_cpu_delay_us(uint32_t us);
 
void clock_cpu_delay_ms(uint32_t ms);
 
void clock_update_core_clock(void);
 
 
#ifdef __cplusplus
}
#endif
 
#endif /* HPM_CLOCK_DRV_H */