Searched refs:clk_hz (Results 1 – 6 of 6) sorted by relevance
| /Linux-v4.19/drivers/spi/ |
| D | spi-bcm2835aux.c | 327 unsigned long spi_hz, clk_hz, speed; in bcm2835aux_spi_transfer_one() local
340 clk_hz = clk_get_rate(bs->clk); in bcm2835aux_spi_transfer_one()
342 if (spi_hz >= clk_hz / 2) { in bcm2835aux_spi_transfer_one()
345 speed = DIV_ROUND_UP(clk_hz, 2 * spi_hz) - 1; in bcm2835aux_spi_transfer_one()
356 spi_used_hz = clk_hz / (2 * (speed + 1)); in bcm2835aux_spi_transfer_one()
429 unsigned long clk_hz; in bcm2835aux_spi_probe() local
480 clk_hz = clk_get_rate(bs->clk); in bcm2835aux_spi_probe()
481 if (!clk_hz) { in bcm2835aux_spi_probe()
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| D | spi-bcm2835.c | 533 unsigned long spi_hz, clk_hz, cdiv; in bcm2835_spi_transfer_one() local
540 clk_hz = clk_get_rate(bs->clk); in bcm2835_spi_transfer_one()
542 if (spi_hz >= clk_hz / 2) { in bcm2835_spi_transfer_one()
546 cdiv = DIV_ROUND_UP(clk_hz, spi_hz); in bcm2835_spi_transfer_one()
554 spi_used_hz = cdiv ? (clk_hz / cdiv) : (clk_hz / 65536); in bcm2835_spi_transfer_one()
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| /Linux-v4.19/drivers/media/rc/img-ir/ |
| D | img-ir-hw.c | 612 img_ir_decoder_convert(decoder, &hw->reg_timings, hw->clk_hz); in img_ir_set_decoder()
912 if (hw->clk_hz == change->new_rate) in img_ir_change_frequency()
914 hw->clk_hz = change->new_rate; in img_ir_change_frequency()
918 hw->clk_hz); in img_ir_change_frequency()
1063 hw->clk_hz = clk_get_rate(priv->clk); in img_ir_probe_hw()
1072 hw->clk_hz = 32768; in img_ir_probe_hw()
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| D | img-ir-hw.h | 244 unsigned long clk_hz; member
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| /Linux-v4.19/drivers/i2c/busses/ |
| D | i2c-xlp9xx.c | 98 u32 clk_hz; member
314 prescale = DIV_ROUND_UP(priv->ip_clk_hz, priv->clk_hz); in xlp9xx_i2c_init()
486 priv->clk_hz = freq; in xlp9xx_i2c_get_frequency()
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| /Linux-v4.19/drivers/net/ethernet/marvell/mvpp2/ |
| D | mvpp2_main.c | 1881 static u32 mvpp2_usec_to_cycles(u32 usec, unsigned long clk_hz) in mvpp2_usec_to_cycles() argument
1883 u64 tmp = (u64)clk_hz * usec; in mvpp2_usec_to_cycles()
1890 static u32 mvpp2_cycles_to_usec(u32 cycles, unsigned long clk_hz) in mvpp2_cycles_to_usec() argument
1894 do_div(tmp, clk_hz); in mvpp2_cycles_to_usec()
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