Searched refs:clk_hz (Results 1 – 8 of 8) sorted by relevance
| /Linux-v5.15/drivers/spi/ |
| D | spi-bcm2835aux.c | 348 unsigned long spi_hz, clk_hz, speed; in bcm2835aux_spi_transfer_one() local
361 clk_hz = clk_get_rate(bs->clk); in bcm2835aux_spi_transfer_one()
363 if (spi_hz >= clk_hz / 2) { in bcm2835aux_spi_transfer_one()
366 speed = DIV_ROUND_UP(clk_hz, 2 * spi_hz) - 1; in bcm2835aux_spi_transfer_one()
377 tfr->effective_speed_hz = clk_hz / (2 * (speed + 1)); in bcm2835aux_spi_transfer_one()
494 unsigned long clk_hz; in bcm2835aux_spi_probe() local
549 clk_hz = clk_get_rate(bs->clk); in bcm2835aux_spi_probe()
550 if (!clk_hz) { in bcm2835aux_spi_probe()
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| D | spi-npcm-pspi.c | 344 unsigned long clk_hz; in npcm_pspi_probe() local
399 clk_hz = clk_get_rate(priv->clk); in npcm_pspi_probe()
401 master->max_speed_hz = DIV_ROUND_UP(clk_hz, NPCM_PSPI_MIN_CLK_DIVIDER); in npcm_pspi_probe()
402 master->min_speed_hz = DIV_ROUND_UP(clk_hz, NPCM_PSPI_MAX_CLK_DIVIDER); in npcm_pspi_probe()
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| D | spi-geni-qcom.c | 258 unsigned long clk_hz) in geni_spi_set_clock_and_bw() argument
264 if (clk_hz == mas->cur_speed_hz) in geni_spi_set_clock_and_bw()
267 ret = get_spi_clk_cfg(clk_hz, mas, &idx, &div); in geni_spi_set_clock_and_bw()
269 dev_err(mas->dev, "Err setting clk to %lu: %d\n", clk_hz, ret); in geni_spi_set_clock_and_bw()
280 mas->cur_speed_hz = clk_hz; in geni_spi_set_clock_and_bw()
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| D | spi-bcm2835.c | 120 unsigned long clk_hz; member
1057 if (spi_hz >= bs->clk_hz / 2) { in bcm2835_spi_transfer_one()
1061 cdiv = DIV_ROUND_UP(bs->clk_hz, spi_hz); in bcm2835_spi_transfer_one()
1069 tfr->effective_speed_hz = cdiv ? (bs->clk_hz / cdiv) : (bs->clk_hz / 65536); in bcm2835_spi_transfer_one()
1358 bs->clk_hz = clk_get_rate(bs->clk); in bcm2835_spi_probe()
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| /Linux-v5.15/drivers/media/rc/img-ir/ |
| D | img-ir-hw.c | 608 img_ir_decoder_convert(decoder, &hw->reg_timings, hw->clk_hz); in img_ir_set_decoder()
908 if (hw->clk_hz == change->new_rate) in img_ir_change_frequency()
910 hw->clk_hz = change->new_rate; in img_ir_change_frequency()
914 hw->clk_hz); in img_ir_change_frequency()
1059 hw->clk_hz = clk_get_rate(priv->clk); in img_ir_probe_hw()
1068 hw->clk_hz = 32768; in img_ir_probe_hw()
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| D | img-ir-hw.h | 240 unsigned long clk_hz; member
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| /Linux-v5.15/drivers/i2c/busses/ |
| D | i2c-xlp9xx.c | 96 u32 clk_hz; member
312 prescale = DIV_ROUND_UP(priv->ip_clk_hz, priv->clk_hz); in xlp9xx_i2c_init()
484 priv->clk_hz = freq; in xlp9xx_i2c_get_frequency()
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| /Linux-v5.15/drivers/net/ethernet/marvell/mvpp2/ |
| D | mvpp2_main.c | 2728 static u32 mvpp2_usec_to_cycles(u32 usec, unsigned long clk_hz) in mvpp2_usec_to_cycles() argument
2730 u64 tmp = (u64)clk_hz * usec; in mvpp2_usec_to_cycles()
2737 static u32 mvpp2_cycles_to_usec(u32 cycles, unsigned long clk_hz) in mvpp2_cycles_to_usec() argument
2741 do_div(tmp, clk_hz); in mvpp2_cycles_to_usec()
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