Lines Matching refs:delay_apb_n
131 int delay_apb_n = (1 + input_delay_ns + gpio_delay_ns) * apbclk_kHz / 1000 / 1000; in spi_hal_cal_timing() local
132 if (delay_apb_n < 0) { in spi_hal_cal_timing()
133 delay_apb_n = 0; in spi_hal_cal_timing()
136 int dummy_required = delay_apb_n / spiclk_apb_n; in spi_hal_cal_timing()
142 miso_delay = (dummy_required + 1) * spiclk_apb_n - delay_apb_n - 1; in spi_hal_cal_timing()
145 if (delay_apb_n * 4 <= spiclk_apb_n) { in spi_hal_cal_timing()
151 … %dk(/%d), %d dummy, %d delay", eff_clk / 1000, apbclk_kHz / (delay_apb_n + 1), delay_apb_n, dummy… in spi_hal_cal_timing()
162 int delay_apb_n = (1 + input_delay_ns + gpio_delay_ns) * apbclk_kHz / 1000 / 1000; in spi_hal_get_freq_limit() local
163 if (delay_apb_n < 0) { in spi_hal_get_freq_limit()
164 delay_apb_n = 0; in spi_hal_get_freq_limit()
167 return APB_CLK_FREQ / (delay_apb_n + 1); in spi_hal_get_freq_limit()