Searched refs:i2c_clk (Results 1 – 11 of 11) sorted by relevance
| /Linux-v4.19/drivers/mfd/ |
| D | intel_quark_i2c_gpio.c | 57 struct clk *i2c_clk; member
144 struct clk *i2c_clk; in intel_quark_register_i2c_clk() local
146 i2c_clk = clk_register_fixed_rate(dev, in intel_quark_register_i2c_clk()
149 if (IS_ERR(i2c_clk)) in intel_quark_register_i2c_clk()
150 return PTR_ERR(i2c_clk); in intel_quark_register_i2c_clk()
152 quark_mfd->i2c_clk = i2c_clk; in intel_quark_register_i2c_clk()
153 quark_mfd->i2c_clk_lookup = clkdev_create(i2c_clk, NULL, in intel_quark_register_i2c_clk()
157 clk_unregister(quark_mfd->i2c_clk); in intel_quark_register_i2c_clk()
173 clk_unregister(quark_mfd->i2c_clk); in intel_quark_unregister_i2c_clk()
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| /Linux-v4.19/drivers/i2c/busses/ |
| D | i2c-altera.c | 93 struct clk *i2c_clk; member
155 u32 divisor = clk_get_rate(idev->i2c_clk) / idev->bus_clk_rate; in altr_i2c_init()
156 u32 clk_mhz = clk_get_rate(idev->i2c_clk) / 1000000; in altr_i2c_init()
415 idev->i2c_clk = devm_clk_get(&pdev->dev, NULL); in altr_i2c_probe()
416 if (IS_ERR(idev->i2c_clk)) { in altr_i2c_probe()
418 return PTR_ERR(idev->i2c_clk); in altr_i2c_probe()
454 ret = clk_prepare_enable(idev->i2c_clk); in altr_i2c_probe()
473 clk_disable_unprepare(idev->i2c_clk); in altr_i2c_probe()
485 clk_disable_unprepare(idev->i2c_clk); in altr_i2c_remove()
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| D | i2c-axxia.c | 107 struct clk *i2c_clk; member
137 u32 divisor = clk_get_rate(idev->i2c_clk) / idev->bus_clk_rate; in axxia_i2c_init()
138 u32 clk_mhz = clk_get_rate(idev->i2c_clk) / 1000000; in axxia_i2c_init()
522 idev->i2c_clk = devm_clk_get(&pdev->dev, "i2c"); in axxia_i2c_probe()
523 if (IS_ERR(idev->i2c_clk)) { in axxia_i2c_probe()
525 return PTR_ERR(idev->i2c_clk); in axxia_i2c_probe()
536 ret = clk_prepare_enable(idev->i2c_clk); in axxia_i2c_probe()
573 clk_disable_unprepare(idev->i2c_clk); in axxia_i2c_probe()
581 clk_disable_unprepare(idev->i2c_clk); in axxia_i2c_remove()
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| D | i2c-cadence.c | 161 unsigned int i2c_clk; member
742 unsigned long fscl = id->i2c_clk; in cdns_i2c_setclk()
786 unsigned long fscl = id->i2c_clk; in cdns_i2c_clk_notifier_cb()
942 &id->i2c_clk); in cdns_i2c_probe()
943 if (ret || (id->i2c_clk > CDNS_I2C_SPEED_MAX)) in cdns_i2c_probe()
944 id->i2c_clk = CDNS_I2C_SPEED_DEFAULT; in cdns_i2c_probe()
951 dev_err(&pdev->dev, "invalid SCL clock: %u Hz\n", id->i2c_clk); in cdns_i2c_probe()
977 id->i2c_clk / 1000, (unsigned long)r_mem->start, id->irq); in cdns_i2c_probe()
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| D | i2c-jz4780.c | 264 int i2c_clk = i2c->speed; in jz4780_i2c_set_speed() local
274 cnt_period = dev_clk_khz / i2c_clk; in jz4780_i2c_set_speed()
276 if (i2c_clk <= 100) in jz4780_i2c_set_speed()
290 if (i2c_clk <= 100) { in jz4780_i2c_set_speed()
328 if (i2c_clk <= 100) { /* standard mode */ in jz4780_i2c_set_speed()
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| D | i2c-nomadik.c | 354 u32 i2c_clk, div; in setup_i2c_controller() local
364 i2c_clk = clk_get_rate(dev->clk); in setup_i2c_controller()
378 ns = DIV_ROUND_UP_ULL(1000000000ULL, i2c_clk); in setup_i2c_controller()
412 brcr2 = (i2c_clk/(dev->clk_freq * div)) & 0xffff; in setup_i2c_controller()
426 brcr2 = i2c_clk/(100000 * 2) & 0xffff; in setup_i2c_controller()
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| /Linux-v4.19/drivers/staging/nvec/ |
| D | nvec.c | 725 clk_prepare_enable(nvec->i2c_clk); in tegra_init_i2c_slave()
735 clk_set_rate(nvec->i2c_clk, 8 * 80000); in tegra_init_i2c_slave()
751 clk_disable_unprepare(nvec->i2c_clk); in nvec_disable_i2c_slave()
766 struct clk *i2c_clk; in tegra_nvec_probe() local
804 i2c_clk = devm_clk_get(dev, "div-clk"); in tegra_nvec_probe()
805 if (IS_ERR(i2c_clk)) { in tegra_nvec_probe()
817 nvec->i2c_clk = i2c_clk; in tegra_nvec_probe()
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| D | nvec.h | 139 struct clk *i2c_clk; member
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| /Linux-v4.19/drivers/clk/tegra/ |
| D | clk-dfll.c | 274 struct clk *i2c_clk; member
399 ret = clk_enable(td->i2c_clk); in tegra_dfll_runtime_resume()
424 clk_disable(td->i2c_clk); in tegra_dfll_runtime_suspend()
1273 td->i2c_clk = devm_clk_get(td->dev, "i2c"); in dfll_init_clks()
1274 if (IS_ERR(td->i2c_clk)) { in dfll_init_clks()
1276 return PTR_ERR(td->i2c_clk); in dfll_init_clks()
1278 td->i2c_clk_rate = clk_get_rate(td->i2c_clk); in dfll_init_clks()
1317 ret = clk_prepare(td->i2c_clk); in dfll_init()
1732 clk_unprepare(td->i2c_clk); in tegra_dfll_unregister()
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| /Linux-v4.19/Documentation/devicetree/bindings/i2c/ |
| D | i2c-uniphier-f.txt | 23 clocks = <&i2c_clk>;
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| D | i2c-uniphier.txt | 23 clocks = <&i2c_clk>;
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