24 static uint32_t get_flash_clock_divider(const spi_flash_hal_config_t *cfg)  in get_flash_clock_divider()  argument
26     int clk_source = cfg->clock_src_freq;  in get_flash_clock_divider()
33     if (clk_source < cfg->freq_mhz) {  in get_flash_clock_divider()
34         HAL_LOGE(TAG, "Target frequency %dMHz higher than supported.", cfg->freq_mhz);  in get_flash_clock_divider()
38     if (cfg->freq_mhz == 26 || cfg->freq_mhz == 27) {  in get_flash_clock_divider()
43         best_div = (int)DIV_ROUND_UP((double)clk_source, (double)cfg->freq_mhz);  in get_flash_clock_divider()
44         if ((cfg->clock_src_freq % cfg->freq_mhz) != 0) {  in get_flash_clock_divider()
52 static uint32_t spi_flash_cal_clock(const spi_flash_hal_config_t *cfg)  in spi_flash_cal_clock()  argument
54 …nt32_t div_parameter = spi_flash_ll_calculate_clock_reg(cfg->host_id, get_flash_clock_divider(cfg)…  in spi_flash_cal_clock()
75 static inline int extra_dummy_under_timing_tuning(const spi_flash_hal_config_t *cfg)  in extra_dummy_under_timing_tuning()  argument
77     bool main_flash = (cfg->host_id == SPI1_HOST && cfg->cs_num == 0);  in extra_dummy_under_timing_tuning()
84         extra_dummy = cfg->extra_dummy;  in extra_dummy_under_timing_tuning()
94 esp_err_t spi_flash_hal_init(spi_flash_hal_context_t *data_out, const spi_flash_hal_config_t *cfg)  in spi_flash_hal_init()  argument
96     if (cfg->cs_num >= SOC_SPI_PERIPH_CS_NUM(cfg->host_id)) {  in spi_flash_hal_init()
102         .spi = spi_flash_ll_get_hw(cfg->host_id),  in spi_flash_hal_init()
103         .cs_num = cfg->cs_num,  in spi_flash_hal_init()
104         .cs_hold = cfg->cs_hold,  in spi_flash_hal_init()
105         .cs_setup = cfg->cs_setup,  in spi_flash_hal_init()
106         .base_io_mode = cfg->default_io_mode,  in spi_flash_hal_init()
109     if (cfg->using_timing_tuning) {  in spi_flash_hal_init()
110         data_out->extra_dummy = extra_dummy_under_timing_tuning(cfg);  in spi_flash_hal_init()
111         data_out->clock_conf = cfg->clock_config;  in spi_flash_hal_init()
115 …data_out->extra_dummy = get_dummy_n(!cfg->iomux, cfg->input_delay_ns, APB_CLK_FREQ/get_flash_clock…  in spi_flash_hal_init()
116         data_out->clock_conf = (spi_flash_ll_clock_reg_t)spi_flash_cal_clock(cfg);  in spi_flash_hal_init()
120     if (cfg->auto_sus_en) {  in spi_flash_hal_init()
126     if (cfg->octal_mode_en) {  in spi_flash_hal_init()
130     if (cfg->default_io_mode == SPI_FLASH_OPI_DTR) {  in spi_flash_hal_init()