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Searched refs:spi_clock (Results 1 – 4 of 4) sorted by relevance

/bsp/wch/arm/Libraries/ch32_drivers/
A Ddrv_spi_ch32f10x.c89 rt_uint32_t spi_clock; in ch32f1_spi_configure() local
102 spi_clock = ch32f1_spi_clock_get(spi_bus_dev->periph); in ch32f1_spi_configure()
117 if (configuration->max_hz >= spi_clock / 2) in ch32f1_spi_configure()
121 else if (configuration->max_hz >= spi_clock / 4) in ch32f1_spi_configure()
125 else if (configuration->max_hz >= spi_clock / 8) in ch32f1_spi_configure()
129 else if (configuration->max_hz >= spi_clock / 16) in ch32f1_spi_configure()
133 else if (configuration->max_hz >= spi_clock / 32) in ch32f1_spi_configure()
137 else if (configuration->max_hz >= spi_clock / 64) in ch32f1_spi_configure()
141 else if (configuration->max_hz >= spi_clock / 128) in ch32f1_spi_configure()
A Ddrv_spi_ch32f20x.c94 rt_uint32_t spi_clock; in ch32f2_spi_configure() local
107 spi_clock = ch32f2_spi_clock_get(spi_bus_dev->periph); in ch32f2_spi_configure()
122 if (configuration->max_hz >= spi_clock / 2) in ch32f2_spi_configure()
126 else if (configuration->max_hz >= spi_clock / 4) in ch32f2_spi_configure()
130 else if (configuration->max_hz >= spi_clock / 8) in ch32f2_spi_configure()
134 else if (configuration->max_hz >= spi_clock / 16) in ch32f2_spi_configure()
138 else if (configuration->max_hz >= spi_clock / 32) in ch32f2_spi_configure()
142 else if (configuration->max_hz >= spi_clock / 64) in ch32f2_spi_configure()
146 else if (configuration->max_hz >= spi_clock / 128) in ch32f2_spi_configure()
/bsp/airm2m/air32f103/libraries/rt_drivers/
A Ddrv_spi.c87 rt_uint32_t spi_clock; in air32_spi_configure() local
100 spi_clock = air32_spi_clock_get(spi_bus_dev->periph); in air32_spi_configure()
115 if (configuration->max_hz >= spi_clock / 2) in air32_spi_configure()
119 else if (configuration->max_hz >= spi_clock / 4) in air32_spi_configure()
123 else if (configuration->max_hz >= spi_clock / 8) in air32_spi_configure()
127 else if (configuration->max_hz >= spi_clock / 16) in air32_spi_configure()
131 else if (configuration->max_hz >= spi_clock / 32) in air32_spi_configure()
135 else if (configuration->max_hz >= spi_clock / 64) in air32_spi_configure()
139 else if (configuration->max_hz >= spi_clock / 128) in air32_spi_configure()
/bsp/allwinner_tina/drivers/spi/
A Ddrv_spi.c490 unsigned int spi_clock = 0; in configure() local
502 spi_clock = ahb_get_clk(); in configure()
506 div = (spi_clock + max_hz - 1) / max_hz; in configure()
510 LOG_D("spi_clock: %d", spi_clock); in configure()

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