| /linux-6.15/drivers/i2c/busses/ |
| H A D | i2c-pasemi-core.c | 69 #define TXFIFO_WR(smbus, reg) reg_write((smbus), REG_MTXFIFO, (reg)) argument
70 #define RXFIFO_RD(smbus) reg_read((smbus), REG_MRXFIFO) argument
96 if (smbus->use_irq) { in pasemi_smb_waitready()
170 pasemi_reset(smbus); in pasemi_i2c_xfer_msg()
336 pasemi_reset(smbus); in pasemi_smb_xfer()
359 snprintf(smbus->adapter.name, sizeof(smbus->adapter.name), in pasemi_i2c_common_probe()
362 smbus->adapter.algo_data = smbus; in pasemi_i2c_common_probe()
365 smbus->adapter.dev.parent = smbus->dev; in pasemi_i2c_common_probe()
366 smbus->use_irq = 0; in pasemi_i2c_common_probe()
370 smbus->hw_rev = reg_read(smbus, REG_REV); in pasemi_i2c_common_probe()
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| H A D | i2c-amd8111.c | 76 dev_warn(&smbus->dev->dev, in amd_ec_wait_write()
424 struct amd_smbus *smbus; in amd8111_probe() local
431 if (!smbus) in amd8111_probe()
434 smbus->dev = dev; in amd8111_probe()
444 if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) { in amd8111_probe()
450 snprintf(smbus->adapter.name, sizeof(smbus->adapter.name), in amd8111_probe()
454 smbus->adapter.algo_data = smbus; in amd8111_probe()
468 release_region(smbus->base, smbus->size); in amd8111_probe()
470 kfree(smbus); in amd8111_probe()
479 release_region(smbus->base, smbus->size); in amd8111_remove()
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| H A D | i2c-nforce2.c | 152 if (smbus->can_abort) in nforce2_check_status()
310 if (smbus->base) { in nforce2_probe_smb()
324 smbus->size = 64; in nforce2_probe_smb()
327 error = acpi_check_region(smbus->base, smbus->size, in nforce2_probe_smb()
332 if (!request_region(smbus->base, smbus->size, nforce2_driver.name)) { in nforce2_probe_smb()
334 smbus->base, smbus->base+smbus->size-1, name); in nforce2_probe_smb()
337 smbus->adapter.owner = THIS_MODULE; in nforce2_probe_smb()
340 smbus->adapter.algo_data = smbus; in nforce2_probe_smb()
342 snprintf(smbus->adapter.name, sizeof(smbus->adapter.name), in nforce2_probe_smb()
347 release_region(smbus->base, smbus->size); in nforce2_probe_smb()
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| H A D | i2c-pasemi-platform.c | 19 struct pasemi_smbus smbus; member
33 if (data->smbus.clk_div < 4) in pasemi_platform_i2c_calc_clk_div()
37 if (data->smbus.clk_div > 0xff) in pasemi_platform_i2c_calc_clk_div()
49 struct pasemi_smbus *smbus; in pasemi_platform_i2c_probe() local
59 smbus = &data->smbus; in pasemi_platform_i2c_probe()
60 smbus->dev = dev; in pasemi_platform_i2c_probe()
63 if (IS_ERR(smbus->ioaddr)) in pasemi_platform_i2c_probe()
64 return PTR_ERR(smbus->ioaddr); in pasemi_platform_i2c_probe()
78 error = pasemi_i2c_common_probe(smbus); in pasemi_platform_i2c_probe()
83 …error = devm_request_irq(smbus->dev, irq_num, pasemi_irq_handler, 0, "pasemi_apple_i2c", (void *)s… in pasemi_platform_i2c_probe()
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| H A D | i2c-pasemi-pci.c | 28 struct pasemi_smbus *smbus; in pasemi_smb_pci_probe() local
36 smbus = devm_kzalloc(&dev->dev, sizeof(*smbus), GFP_KERNEL); in pasemi_smb_pci_probe()
37 if (!smbus) in pasemi_smb_pci_probe()
40 smbus->dev = &dev->dev; in pasemi_smb_pci_probe()
43 smbus->clk_div = CLK_100K_DIV; in pasemi_smb_pci_probe()
49 smbus->hw_rev = PASEMI_HW_REV_PCI; in pasemi_smb_pci_probe()
55 smbus->ioaddr = pcim_iomap(dev, 0, 0); in pasemi_smb_pci_probe()
56 if (!smbus->ioaddr) in pasemi_smb_pci_probe()
59 smbus->adapter.class = I2C_CLASS_HWMON; in pasemi_smb_pci_probe()
60 error = pasemi_i2c_common_probe(smbus); in pasemi_smb_pci_probe()
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| H A D | i2c-pasemi-core.h | 24 int pasemi_i2c_common_probe(struct pasemi_smbus *smbus);
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| H A D | i2c-mlxbf.c | 417 struct mlxbf_i2c_resource *smbus; member
2264 ret = mlxbf_i2c_init_resource(pdev, &priv->smbus, in mlxbf_i2c_probe()
2269 priv->timer->io = priv->smbus->io; in mlxbf_i2c_probe()
2270 priv->mst->io = priv->smbus->io + MLXBF_I2C_MST_ADDR_OFFSET; in mlxbf_i2c_probe()
2271 priv->slv->io = priv->smbus->io + MLXBF_I2C_SLV_ADDR_OFFSET; in mlxbf_i2c_probe()
2367 params = priv->smbus->params; in mlxbf_i2c_remove()
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| H A D | i2c-stm32f7.c | 283 bool smbus; member
1630 if (f7_msg->smbus) in stm32f7_i2c_isr_event_thread()
1651 } else if (f7_msg->smbus) { in stm32f7_i2c_isr_event_thread()
1716 f7_msg->smbus = false; in stm32f7_i2c_xfer_core()
1798 f7_msg->smbus = true; in stm32f7_i2c_smbus_xfer()
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| /linux-6.15/Documentation/devicetree/bindings/hwmon/ |
| H A D | st,stts751.yaml | 19 smbus-timeout-disable:
21 When set, the smbus timeout function will be disabled.
39 smbus-timeout-disable;
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| H A D | jedec,jc42.yaml | 56 smbus-timeout-disable:
58 When set, the smbus timeout function will be disabled. This is not
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| H A D | max6697.txt | 20 - smbus-timeout-disable
60 smbus-timeout-disable;
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| /linux-6.15/drivers/i2c/ |
| H A D | Makefile | 8 i2c-core-y := i2c-core-base.o i2c-core-smbus.o
14 obj-$(CONFIG_I2C_SMBUS) += i2c-smbus.o
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| /linux-6.15/Documentation/i2c/ |
| H A D | dev-interface.rst | 28 #include <i2c/smbus.h>
151 You can do SMBus level transactions (see documentation file smbus-protocol.rst
201 performs an SMBus transaction using i2c-core-smbus.c:i2c_smbus_xfer().
214 i2c-core-smbus.c:i2c_smbus_xfer() calls either
216 i2c-core-smbus.c:i2c_smbus_xfer_emulated() which in turn calls
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| H A D | index.rst | 15 smbus-protocol
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| /linux-6.15/drivers/input/mouse/ |
| H A D | cyapa.c | 170 bool smbus = false; in cyapa_get_state() local
190 if (cyapa->smbus && (error == -ETIMEDOUT || error == -ENXIO)) { in cyapa_get_state()
194 smbus = true; in cyapa_get_state()
226 !smbus && even_addr) { in cyapa_get_state()
237 if (!smbus) { in cyapa_get_state()
251 } while (--retries > 0 && !smbus); in cyapa_get_state()
1269 cyapa->smbus = true; in cyapa_probe()
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| H A D | Makefile | 41 psmouse-$(CONFIG_MOUSE_PS2_SMBUS) += psmouse-smbus.o
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| H A D | cyapa_gen3.c | 281 if (cyapa->smbus) { in cyapa_read_byte()
294 if (cyapa->smbus) { in cyapa_write_byte()
320 if (cyapa->smbus) { in cyapa_read_block()
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| H A D | cyapa.h | 341 bool smbus; member
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| /linux-6.15/drivers/rtc/ |
| H A D | rtc-rs5c372.c | 128 unsigned smbus:1; member
156 if (rs5c->smbus) { in rs5c_get_regs()
837 rs5c372->smbus = smbus_mode; in rs5c372_probe()
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| /linux-6.15/drivers/usb/host/ |
| H A D | pci-quirks.c | 471 struct pci_dev *nb, *smbus; in usb_amd_dev_put() local
484 smbus = amd_chipset.smbus_dev; in usb_amd_dev_put()
496 pci_dev_put(smbus); in usb_amd_dev_put()
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| /linux-6.15/Documentation/driver-api/ |
| H A D | i2c.rst | 47 .. kernel-doc:: drivers/i2c/i2c-core-smbus.c
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| H A D | ipmb.rst | 78 If xmit of data to be done using raw i2c block vs smbus
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| /linux-6.15/include/trace/events/ |
| H A D | smbus.h | 8 #define TRACE_SYSTEM smbus
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| /linux-6.15/arch/arm/boot/dts/microchip/ |
| H A D | at91-nattis-2-natte-2.dts | 189 smbus-timeout-disable;
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| /linux-6.15/arch/arm/boot/dts/aspeed/ |
| H A D | aspeed-bmc-asrock-spc621d8hm3.dts | 125 /* M.2 slot smbus mux */
|