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Commit 37d8cb54 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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
parents dc522adb 07da0372

Documentation/i2c/busses/i2c-i801

+1 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ Supported adapters: 
  * Intel 6 Series (PCH)

  * Intel Patsburg (PCH)

  * Intel DH89xxCC (PCH)

  * Intel Panther Point (PCH)

   Datasheets: Publicly available at the Intel website



On Intel Patsburg and later chipsets, both the normal host SMBus controller

Documentation/i2c/writing-clients

+1 −1
Original line number Diff line number Diff line
@@ -38,7 +38,7 @@ static struct i2c_driver foo_driver = { 
		.name	= "foo",

	},



	.id_table	= foo_ids,

	.id_table	= foo_idtable,

	.probe		= foo_probe,

	.remove		= foo_remove,

	/* if device autodetection is needed: */

drivers/i2c/busses/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -79,6 +79,7 @@ config I2C_AMD8111 
config I2C_I801

	tristate "Intel 82801 (ICH/PCH)"

	depends on PCI

	select CHECK_SIGNATURE if X86 && DMI

	help

	  If you say yes to this option, support will be included for the Intel

	  801 family of mainboard I2C interfaces.  Specifically, the following
@@ -101,6 +102,7 @@ config I2C_I801 
	    6 Series (PCH)

	    Patsburg (PCH)

	    DH89xxCC (PCH)

	    Panther Point (PCH)



	  This driver can also be built as a module.  If so, the module

	  will be called i2c-i801.

drivers/i2c/busses/i2c-i801.c

+38 −23
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ 
  Patsburg (PCH) IDF    0x1d71     32     hard     yes     yes     yes

  Patsburg (PCH) IDF    0x1d72     32     hard     yes     yes     yes

  DH89xxCC (PCH)        0x2330     32     hard     yes     yes     yes

  Panther Point (PCH)   0x1e22     32     hard     yes     yes     yes



  Features supported by this driver:

  Software PEC                     no
@@ -137,11 +138,11 @@ 
/* Older devices have their ID defined in <linux/pci_ids.h> */

#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS	0x1c22

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS	0x1d22

#define PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS	0x1e22

/* Patsburg also has three 'Integrated Device Function' SMBus controllers */

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0	0x1d70

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1	0x1d71

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2	0x1d72

#define PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS	0x1e22

#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS	0x2330

#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS	0x3b30
@@ -159,6 +160,8 @@ static struct pci_driver i801_driver; 
#define FEATURE_BLOCK_BUFFER	(1 << 1)

#define FEATURE_BLOCK_PROC	(1 << 2)

#define FEATURE_I2C_BLOCK_READ	(1 << 3)

/* Not really a feature, but it's convenient to handle it as such */

#define FEATURE_IDF		(1 << 15)



static const char *i801_feature_names[] = {

	"SMBus PEC",
@@ -629,12 +632,13 @@ static const struct pci_device_id i801_ids[] = { 
	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS) },

	{ 0, }

};



MODULE_DEVICE_TABLE(pci, i801_ids);



#if defined CONFIG_INPUT_APANEL || defined CONFIG_INPUT_APANEL_MODULE

#if defined CONFIG_X86 && defined CONFIG_DMI

static unsigned char apanel_addr;



/* Scan the system ROM for the signature "FJKEYINF" */
@@ -664,11 +668,7 @@ static void __init input_apanel_init(void) 
	}

	iounmap(bios);

}

#else

static void __init input_apanel_init(void) {}

#endif



#if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE

struct dmi_onboard_device_info {

	const char *name;

	u8 type;
@@ -734,7 +734,30 @@ static void __devinit dmi_check_onboard_devices(const struct dmi_header *dm, 
		dmi_check_onboard_device(type, name, adap);

	}

}

#endif



/* Register optional slaves */

static void __devinit i801_probe_optional_slaves(struct i801_priv *priv)

{

	/* Only register slaves on main SMBus channel */

	if (priv->features & FEATURE_IDF)

		return;



	if (apanel_addr) {

		struct i2c_board_info info;



		memset(&info, 0, sizeof(struct i2c_board_info));

		info.addr = apanel_addr;

		strlcpy(info.type, "fujitsu_apanel", I2C_NAME_SIZE);

		i2c_new_device(&priv->adapter, &info);

	}



	if (dmi_name_in_vendors("FUJITSU"))

		dmi_walk(dmi_check_onboard_devices, &priv->adapter);

}

#else

static void __init input_apanel_init(void) {}

static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) {}

#endif	/* CONFIG_X86 && CONFIG_DMI */



static int __devinit i801_probe(struct pci_dev *dev,

				const struct pci_device_id *id)
@@ -754,6 +777,11 @@ static int __devinit i801_probe(struct pci_dev *dev, 


	priv->pci_dev = dev;

	switch (dev->device) {

	case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0:

	case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1:

	case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2:

		priv->features |= FEATURE_IDF;

		/* fall through */

	default:

		priv->features |= FEATURE_I2C_BLOCK_READ;

		/* fall through */
@@ -839,21 +867,7 @@ static int __devinit i801_probe(struct pci_dev *dev, 
		goto exit_release;

	}



	/* Register optional slaves */

#if defined CONFIG_INPUT_APANEL || defined CONFIG_INPUT_APANEL_MODULE

	if (apanel_addr) {

		struct i2c_board_info info;



		memset(&info, 0, sizeof(struct i2c_board_info));

		info.addr = apanel_addr;

		strlcpy(info.type, "fujitsu_apanel", I2C_NAME_SIZE);

		i2c_new_device(&priv->adapter, &info);

	}

#endif

#if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE

	if (dmi_name_in_vendors("FUJITSU"))

		dmi_walk(dmi_check_onboard_devices, &priv->adapter);

#endif

	i801_probe_optional_slaves(priv);



	pci_set_drvdata(dev, priv);

	return 0;
@@ -913,6 +927,7 @@ static struct pci_driver i801_driver = { 


static int __init i2c_i801_init(void)

{

	if (dmi_name_in_vendors("FUJITSU"))

		input_apanel_init();

	return pci_register_driver(&i801_driver);

}

drivers/i2c/busses/i2c-parport-light.c

+5 −5
Original line number Diff line number Diff line
@@ -132,7 +132,7 @@ static struct i2c_smbus_alert_setup alert_data = { 
static struct i2c_client *ara;

static struct lineop parport_ctrl_irq = {

	.val		= (1 << 4),

	.port		= CTRL,

	.port		= PORT_CTRL,

};



static int __devinit i2c_parport_probe(struct platform_device *pdev)