mirror of
https://github.com/FEX-Emu/linux.git
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Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: i2c-parport: Various cleanups i2c-i801: Don't depend on other kernel driver config options i2c-i801: Check for vendor Fujitsu before probing for apanel i2c-i801: Don't probe for slaves on IDF channels i2c-i801: SMBus patch for Intel Panther Point DeviceIDs i2c/writing-clients: Fix foo_driver.id_table
This commit is contained in:
Linus Torvalds
commit
37d8cb5478
@ -19,6 +19,7 @@ Supported adapters:
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||||
* Intel 6 Series (PCH)
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* Intel Patsburg (PCH)
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* Intel DH89xxCC (PCH)
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* Intel Panther Point (PCH)
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Datasheets: Publicly available at the Intel website
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On Intel Patsburg and later chipsets, both the normal host SMBus controller
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@ -38,7 +38,7 @@ static struct i2c_driver foo_driver = {
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.name = "foo",
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},
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.id_table = foo_ids,
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.id_table = foo_idtable,
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.probe = foo_probe,
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.remove = foo_remove,
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/* if device autodetection is needed: */
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@ -79,6 +79,7 @@ config I2C_AMD8111
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config I2C_I801
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tristate "Intel 82801 (ICH/PCH)"
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depends on PCI
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select CHECK_SIGNATURE if X86 && DMI
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help
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If you say yes to this option, support will be included for the Intel
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801 family of mainboard I2C interfaces. Specifically, the following
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@ -101,6 +102,7 @@ config I2C_I801
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6 Series (PCH)
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Patsburg (PCH)
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DH89xxCC (PCH)
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Panther Point (PCH)
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This driver can also be built as a module. If so, the module
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will be called i2c-i801.
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@ -50,6 +50,7 @@
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Patsburg (PCH) IDF 0x1d71 32 hard yes yes yes
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Patsburg (PCH) IDF 0x1d72 32 hard yes yes yes
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DH89xxCC (PCH) 0x2330 32 hard yes yes yes
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Panther Point (PCH) 0x1e22 32 hard yes yes yes
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Features supported by this driver:
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Software PEC no
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@ -137,11 +138,11 @@
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/* Older devices have their ID defined in <linux/pci_ids.h> */
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#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22
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#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22
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#define PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS 0x1e22
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/* Patsburg also has three 'Integrated Device Function' SMBus controllers */
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#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0 0x1d70
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#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1 0x1d71
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#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2 0x1d72
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#define PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS 0x1e22
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#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330
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#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30
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@ -159,6 +160,8 @@ static struct pci_driver i801_driver;
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#define FEATURE_BLOCK_BUFFER (1 << 1)
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#define FEATURE_BLOCK_PROC (1 << 2)
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#define FEATURE_I2C_BLOCK_READ (1 << 3)
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/* Not really a feature, but it's convenient to handle it as such */
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#define FEATURE_IDF (1 << 15)
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static const char *i801_feature_names[] = {
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"SMBus PEC",
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@ -629,12 +632,13 @@ static const struct pci_device_id i801_ids[] = {
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1) },
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2) },
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS) },
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS) },
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{ 0, }
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};
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MODULE_DEVICE_TABLE(pci, i801_ids);
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#if defined CONFIG_INPUT_APANEL || defined CONFIG_INPUT_APANEL_MODULE
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#if defined CONFIG_X86 && defined CONFIG_DMI
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static unsigned char apanel_addr;
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/* Scan the system ROM for the signature "FJKEYINF" */
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@ -664,11 +668,7 @@ static void __init input_apanel_init(void)
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}
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iounmap(bios);
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}
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#else
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static void __init input_apanel_init(void) {}
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#endif
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#if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE
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struct dmi_onboard_device_info {
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const char *name;
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u8 type;
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@ -734,7 +734,30 @@ static void __devinit dmi_check_onboard_devices(const struct dmi_header *dm,
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dmi_check_onboard_device(type, name, adap);
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}
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}
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#endif
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/* Register optional slaves */
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static void __devinit i801_probe_optional_slaves(struct i801_priv *priv)
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{
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/* Only register slaves on main SMBus channel */
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if (priv->features & FEATURE_IDF)
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return;
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if (apanel_addr) {
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struct i2c_board_info info;
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memset(&info, 0, sizeof(struct i2c_board_info));
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info.addr = apanel_addr;
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strlcpy(info.type, "fujitsu_apanel", I2C_NAME_SIZE);
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i2c_new_device(&priv->adapter, &info);
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}
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if (dmi_name_in_vendors("FUJITSU"))
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dmi_walk(dmi_check_onboard_devices, &priv->adapter);
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}
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#else
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static void __init input_apanel_init(void) {}
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static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) {}
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#endif /* CONFIG_X86 && CONFIG_DMI */
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static int __devinit i801_probe(struct pci_dev *dev,
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const struct pci_device_id *id)
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@ -754,6 +777,11 @@ static int __devinit i801_probe(struct pci_dev *dev,
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priv->pci_dev = dev;
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switch (dev->device) {
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case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0:
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case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1:
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case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2:
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priv->features |= FEATURE_IDF;
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/* fall through */
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default:
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priv->features |= FEATURE_I2C_BLOCK_READ;
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/* fall through */
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@ -839,21 +867,7 @@ static int __devinit i801_probe(struct pci_dev *dev,
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goto exit_release;
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}
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/* Register optional slaves */
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#if defined CONFIG_INPUT_APANEL || defined CONFIG_INPUT_APANEL_MODULE
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if (apanel_addr) {
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struct i2c_board_info info;
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memset(&info, 0, sizeof(struct i2c_board_info));
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info.addr = apanel_addr;
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strlcpy(info.type, "fujitsu_apanel", I2C_NAME_SIZE);
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i2c_new_device(&priv->adapter, &info);
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}
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#endif
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#if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE
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if (dmi_name_in_vendors("FUJITSU"))
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dmi_walk(dmi_check_onboard_devices, &priv->adapter);
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#endif
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i801_probe_optional_slaves(priv);
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pci_set_drvdata(dev, priv);
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return 0;
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@ -913,7 +927,8 @@ static struct pci_driver i801_driver = {
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static int __init i2c_i801_init(void)
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{
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input_apanel_init();
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if (dmi_name_in_vendors("FUJITSU"))
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input_apanel_init();
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return pci_register_driver(&i801_driver);
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}
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||||
@ -2,13 +2,13 @@
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* i2c-parport-light.c I2C bus over parallel port *
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* ------------------------------------------------------------------------ *
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Copyright (C) 2003-2010 Jean Delvare <khali@linux-fr.org>
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||||
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||||
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||||
Based on older i2c-velleman.c driver
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||||
Copyright (C) 1995-2000 Simon G. Vogl
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With some changes from:
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||||
Frodo Looijaard <frodol@dds.nl>
|
||||
Kyösti Mälkki <kmalkki@cc.hut.fi>
|
||||
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
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@ -114,7 +114,7 @@ static struct i2c_algo_bit_data parport_algo_data = {
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.getscl = parport_getscl,
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.udelay = 50,
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.timeout = HZ,
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};
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};
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/* ----- Driver registration ---------------------------------------------- */
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@ -132,7 +132,7 @@ static struct i2c_smbus_alert_setup alert_data = {
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static struct i2c_client *ara;
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static struct lineop parport_ctrl_irq = {
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.val = (1 << 4),
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.port = CTRL,
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.port = PORT_CTRL,
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};
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|
||||
static int __devinit i2c_parport_probe(struct platform_device *pdev)
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||||
@ -245,7 +245,7 @@ static int __init i2c_parport_init(void)
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if (irq != 0)
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pr_info(DRVNAME ": using irq %d\n", irq);
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|
||||
if (!adapter_parm[type].getscl.val)
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if (!adapter_parm[type].getscl.val)
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parport_algo_data.getscl = NULL;
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|
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/* Sets global pdev as a side effect */
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||||
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@ -2,13 +2,13 @@
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||||
* i2c-parport.c I2C bus over parallel port *
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||||
* ------------------------------------------------------------------------ *
|
||||
Copyright (C) 2003-2011 Jean Delvare <khali@linux-fr.org>
|
||||
|
||||
|
||||
Based on older i2c-philips-par.c driver
|
||||
Copyright (C) 1995-2000 Simon G. Vogl
|
||||
With some changes from:
|
||||
Frodo Looijaard <frodol@dds.nl>
|
||||
Kyösti Mälkki <kmalkki@cc.hut.fi>
|
||||
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
@ -78,13 +78,13 @@ static unsigned char port_read_control(struct parport *p)
|
||||
return parport_read_control(p);
|
||||
}
|
||||
|
||||
static void (*port_write[])(struct parport *, unsigned char) = {
|
||||
static void (* const port_write[])(struct parport *, unsigned char) = {
|
||||
port_write_data,
|
||||
NULL,
|
||||
port_write_control,
|
||||
};
|
||||
|
||||
static unsigned char (*port_read[])(struct parport *) = {
|
||||
static unsigned char (* const port_read[])(struct parport *) = {
|
||||
port_read_data,
|
||||
port_read_status,
|
||||
port_read_control,
|
||||
@ -147,7 +147,7 @@ static const struct i2c_algo_bit_data parport_algo_data = {
|
||||
.getscl = parport_getscl,
|
||||
.udelay = 10, /* ~50 kbps */
|
||||
.timeout = HZ,
|
||||
};
|
||||
};
|
||||
|
||||
/* ----- I2c and parallel port call-back functions and structures --------- */
|
||||
|
||||
@ -164,10 +164,10 @@ void i2c_parport_irq(void *data)
|
||||
"SMBus alert received but no ARA client!\n");
|
||||
}
|
||||
|
||||
static void i2c_parport_attach (struct parport *port)
|
||||
static void i2c_parport_attach(struct parport *port)
|
||||
{
|
||||
struct i2c_par *adapter;
|
||||
|
||||
|
||||
adapter = kzalloc(sizeof(struct i2c_par), GFP_KERNEL);
|
||||
if (adapter == NULL) {
|
||||
printk(KERN_ERR "i2c-parport: Failed to kzalloc\n");
|
||||
@ -180,7 +180,7 @@ static void i2c_parport_attach (struct parport *port)
|
||||
NULL, NULL, i2c_parport_irq, PARPORT_FLAG_EXCL, adapter);
|
||||
if (!adapter->pdev) {
|
||||
printk(KERN_ERR "i2c-parport: Unable to register with parport\n");
|
||||
goto ERROR0;
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
/* Fill the rest of the structure */
|
||||
@ -200,7 +200,7 @@ static void i2c_parport_attach (struct parport *port)
|
||||
|
||||
if (parport_claim_or_block(adapter->pdev) < 0) {
|
||||
printk(KERN_ERR "i2c-parport: Could not claim parallel port\n");
|
||||
goto ERROR1;
|
||||
goto err_unregister;
|
||||
}
|
||||
|
||||
/* Reset hardware to a sane state (SCL and SDA high) */
|
||||
@ -215,7 +215,7 @@ static void i2c_parport_attach (struct parport *port)
|
||||
|
||||
if (i2c_bit_add_bus(&adapter->adapter) < 0) {
|
||||
printk(KERN_ERR "i2c-parport: Unable to register with I2C\n");
|
||||
goto ERROR1;
|
||||
goto err_unregister;
|
||||
}
|
||||
|
||||
/* Setup SMBus alert if supported */
|
||||
@ -234,16 +234,16 @@ static void i2c_parport_attach (struct parport *port)
|
||||
mutex_lock(&adapter_list_lock);
|
||||
list_add_tail(&adapter->node, &adapter_list);
|
||||
mutex_unlock(&adapter_list_lock);
|
||||
return;
|
||||
return;
|
||||
|
||||
ERROR1:
|
||||
err_unregister:
|
||||
parport_release(adapter->pdev);
|
||||
parport_unregister_device(adapter->pdev);
|
||||
ERROR0:
|
||||
err_free:
|
||||
kfree(adapter);
|
||||
}
|
||||
|
||||
static void i2c_parport_detach (struct parport *port)
|
||||
static void i2c_parport_detach(struct parport *port)
|
||||
{
|
||||
struct i2c_par *adapter, *_n;
|
||||
|
||||
@ -260,7 +260,7 @@ static void i2c_parport_detach (struct parport *port)
|
||||
/* Un-init if needed (power off...) */
|
||||
if (adapter_parm[type].init.val)
|
||||
line_set(port, 0, &adapter_parm[type].init);
|
||||
|
||||
|
||||
parport_release(adapter->pdev);
|
||||
parport_unregister_device(adapter->pdev);
|
||||
list_del(&adapter->node);
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
* i2c-parport.h I2C bus over parallel port *
|
||||
* ------------------------------------------------------------------------ *
|
||||
Copyright (C) 2003-2010 Jean Delvare <khali@linux-fr.org>
|
||||
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
@ -18,13 +18,9 @@
|
||||
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
* ------------------------------------------------------------------------ */
|
||||
|
||||
#ifdef DATA
|
||||
#undef DATA
|
||||
#endif
|
||||
|
||||
#define DATA 0
|
||||
#define STAT 1
|
||||
#define CTRL 2
|
||||
#define PORT_DATA 0
|
||||
#define PORT_STAT 1
|
||||
#define PORT_CTRL 2
|
||||
|
||||
struct lineop {
|
||||
u8 val;
|
||||
@ -41,61 +37,61 @@ struct adapter_parm {
|
||||
unsigned int smbus_alert:1;
|
||||
};
|
||||
|
||||
static struct adapter_parm adapter_parm[] = {
|
||||
static const struct adapter_parm adapter_parm[] = {
|
||||
/* type 0: Philips adapter */
|
||||
{
|
||||
.setsda = { 0x80, DATA, 1 },
|
||||
.setscl = { 0x08, CTRL, 0 },
|
||||
.getsda = { 0x80, STAT, 0 },
|
||||
.getscl = { 0x08, STAT, 0 },
|
||||
.setsda = { 0x80, PORT_DATA, 1 },
|
||||
.setscl = { 0x08, PORT_CTRL, 0 },
|
||||
.getsda = { 0x80, PORT_STAT, 0 },
|
||||
.getscl = { 0x08, PORT_STAT, 0 },
|
||||
},
|
||||
/* type 1: home brew teletext adapter */
|
||||
{
|
||||
.setsda = { 0x02, DATA, 0 },
|
||||
.setscl = { 0x01, DATA, 0 },
|
||||
.getsda = { 0x80, STAT, 1 },
|
||||
.setsda = { 0x02, PORT_DATA, 0 },
|
||||
.setscl = { 0x01, PORT_DATA, 0 },
|
||||
.getsda = { 0x80, PORT_STAT, 1 },
|
||||
},
|
||||
/* type 2: Velleman K8000 adapter */
|
||||
{
|
||||
.setsda = { 0x02, CTRL, 1 },
|
||||
.setscl = { 0x08, CTRL, 1 },
|
||||
.getsda = { 0x10, STAT, 0 },
|
||||
.setsda = { 0x02, PORT_CTRL, 1 },
|
||||
.setscl = { 0x08, PORT_CTRL, 1 },
|
||||
.getsda = { 0x10, PORT_STAT, 0 },
|
||||
},
|
||||
/* type 3: ELV adapter */
|
||||
{
|
||||
.setsda = { 0x02, DATA, 1 },
|
||||
.setscl = { 0x01, DATA, 1 },
|
||||
.getsda = { 0x40, STAT, 1 },
|
||||
.getscl = { 0x08, STAT, 1 },
|
||||
.setsda = { 0x02, PORT_DATA, 1 },
|
||||
.setscl = { 0x01, PORT_DATA, 1 },
|
||||
.getsda = { 0x40, PORT_STAT, 1 },
|
||||
.getscl = { 0x08, PORT_STAT, 1 },
|
||||
},
|
||||
/* type 4: ADM1032 evaluation board */
|
||||
{
|
||||
.setsda = { 0x02, DATA, 1 },
|
||||
.setscl = { 0x01, DATA, 1 },
|
||||
.getsda = { 0x10, STAT, 1 },
|
||||
.init = { 0xf0, DATA, 0 },
|
||||
.setsda = { 0x02, PORT_DATA, 1 },
|
||||
.setscl = { 0x01, PORT_DATA, 1 },
|
||||
.getsda = { 0x10, PORT_STAT, 1 },
|
||||
.init = { 0xf0, PORT_DATA, 0 },
|
||||
.smbus_alert = 1,
|
||||
},
|
||||
/* type 5: ADM1025, ADM1030 and ADM1031 evaluation boards */
|
||||
{
|
||||
.setsda = { 0x02, DATA, 1 },
|
||||
.setscl = { 0x01, DATA, 1 },
|
||||
.getsda = { 0x10, STAT, 1 },
|
||||
.setsda = { 0x02, PORT_DATA, 1 },
|
||||
.setscl = { 0x01, PORT_DATA, 1 },
|
||||
.getsda = { 0x10, PORT_STAT, 1 },
|
||||
},
|
||||
/* type 6: Barco LPT->DVI (K5800236) adapter */
|
||||
{
|
||||
.setsda = { 0x02, DATA, 1 },
|
||||
.setscl = { 0x01, DATA, 1 },
|
||||
.getsda = { 0x20, STAT, 0 },
|
||||
.getscl = { 0x40, STAT, 0 },
|
||||
.init = { 0xfc, DATA, 0 },
|
||||
.setsda = { 0x02, PORT_DATA, 1 },
|
||||
.setscl = { 0x01, PORT_DATA, 1 },
|
||||
.getsda = { 0x20, PORT_STAT, 0 },
|
||||
.getscl = { 0x40, PORT_STAT, 0 },
|
||||
.init = { 0xfc, PORT_DATA, 0 },
|
||||
},
|
||||
/* type 7: One For All JP1 parallel port adapter */
|
||||
{
|
||||
.setsda = { 0x01, DATA, 0 },
|
||||
.setscl = { 0x02, DATA, 0 },
|
||||
.getsda = { 0x80, STAT, 1 },
|
||||
.init = { 0x04, DATA, 1 },
|
||||
.setsda = { 0x01, PORT_DATA, 0 },
|
||||
.setscl = { 0x02, PORT_DATA, 0 },
|
||||
.getsda = { 0x80, PORT_STAT, 1 },
|
||||
.init = { 0x04, PORT_DATA, 1 },
|
||||
},
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user