Searched refs:bus_clk_rate (Results 1 – 6 of 6) sorted by relevance
| /Linux-v5.4/drivers/crypto/ |
| D | atmel-i2c.c | 278 static inline size_t atmel_i2c_wake_token_sz(u32 bus_clk_rate) in atmel_i2c_wake_token_sz() argument
280 u32 no_of_bits = DIV_ROUND_UP(TWLO_USEC * bus_clk_rate, USEC_PER_SEC); in atmel_i2c_wake_token_sz()
323 u32 bus_clk_rate; in atmel_i2c_probe() local
330 bus_clk_rate = i2c_acpi_find_bus_speed(&client->adapter->dev); in atmel_i2c_probe()
331 if (!bus_clk_rate) { in atmel_i2c_probe()
333 "clock-frequency", &bus_clk_rate); in atmel_i2c_probe()
340 if (bus_clk_rate > 1000000L) { in atmel_i2c_probe()
342 bus_clk_rate); in atmel_i2c_probe()
358 i2c_priv->wake_token_sz = atmel_i2c_wake_token_sz(bus_clk_rate); in atmel_i2c_probe()
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| /Linux-v5.4/drivers/i2c/busses/ |
| D | i2c-altera.c | 83 u32 bus_clk_rate; member
144 u32 divisor = clk_get_rate(idev->i2c_clk) / idev->bus_clk_rate; in altr_i2c_init()
150 if (idev->bus_clk_rate <= 100000) { in altr_i2c_init()
164 idev->bus_clk_rate, clk_mhz, divisor); in altr_i2c_init()
423 &idev->bus_clk_rate); in altr_i2c_probe()
426 idev->bus_clk_rate = 100000; /* default clock rate */ in altr_i2c_probe()
429 if (idev->bus_clk_rate > 400000) { in altr_i2c_probe()
431 idev->bus_clk_rate); in altr_i2c_probe()
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| D | i2c-lpc2k.c | 350 u32 bus_clk_rate; in i2c_lpc2k_probe() local
397 &bus_clk_rate); in i2c_lpc2k_probe()
399 bus_clk_rate = 100000; /* 100 kHz default clock rate */ in i2c_lpc2k_probe()
409 clkrate = clkrate / bus_clk_rate; in i2c_lpc2k_probe()
410 if (bus_clk_rate <= 100000) in i2c_lpc2k_probe()
412 else if (bus_clk_rate <= 400000) in i2c_lpc2k_probe()
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| D | i2c-tegra.c | 270 u32 bus_clk_rate; member
738 if (i2c_dev->bus_clk_rate > I2C_STANDARD_MODE && in tegra_i2c_init()
739 i2c_dev->bus_clk_rate <= I2C_FAST_PLUS_MODE) { in tegra_i2c_init()
765 i2c_dev->bus_clk_rate * clk_multiplier); in tegra_i2c_init()
811 udelay(DIV_ROUND_UP(2 * 1000000, i2c_dev->bus_clk_rate)); in tegra_i2c_disable_packet_mode()
1077 i2c_dev->bus_clk_rate); in tegra_i2c_xfer_msg()
1291 &i2c_dev->bus_clk_rate); in tegra_i2c_parse_dt()
1293 i2c_dev->bus_clk_rate = 100000; /* default clock rate */ in tegra_i2c_parse_dt()
1592 if (i2c_dev->bus_clk_rate > I2C_FAST_MODE && in tegra_i2c_probe()
1593 i2c_dev->bus_clk_rate <= I2C_FAST_PLUS_MODE) in tegra_i2c_probe()
[all …]
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| D | i2c-axxia.c | 146 u32 bus_clk_rate; member
178 u32 divisor = clk_get_rate(idev->i2c_clk) / idev->bus_clk_rate; in axxia_i2c_init()
187 idev->bus_clk_rate, clk_mhz, divisor); in axxia_i2c_init()
202 if (idev->bus_clk_rate <= 100000) { in axxia_i2c_init()
766 of_property_read_u32(np, "clock-frequency", &idev->bus_clk_rate); in axxia_i2c_probe()
767 if (idev->bus_clk_rate == 0) in axxia_i2c_probe()
768 idev->bus_clk_rate = 100000; /* default clock rate */ in axxia_i2c_probe()
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| D | i2c-bcm2835.c | 409 u32 bus_clk_rate; in bcm2835_i2c_probe() local
438 &bus_clk_rate); in bcm2835_i2c_probe()
442 bus_clk_rate = 100000; in bcm2835_i2c_probe()
445 ret = clk_set_rate_exclusive(bus_clk, bus_clk_rate); in bcm2835_i2c_probe()
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