Commit 84d7f2eb authored by Mika Westerberg's avatar Mika Westerberg Committed by Wolfram Sang
Browse files

i2c: i801: Add support for Intel DNV 



Intel DNV SoC has the same legacy SMBus host controller than Intel
Sunrisepoint PCH. It also has same iTCO watchdog on the bus.

Add DNV PCI ID to the list of supported devices.

Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 09027e08

drivers/i2c/busses/i2c-i801.c

+4 −0
Original line number Diff line number Diff line
@@ -60,6 +60,7 @@ 
 * BayTrail (SOC)		0x0f12	32	hard	yes	yes	yes

 * Sunrise Point-H (PCH) 	0xa123  32	hard	yes	yes	yes

 * Sunrise Point-LP (PCH)	0x9d23	32	hard	yes	yes	yes

 * DNV (SOC)			0x19df	32	hard	yes	yes	yes

 *

 * Features supported by this driver:

 * Software PEC				no
@@ -202,6 +203,7 @@ 
#define PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_SMBUS	0x9ca2

#define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS	0xa123

#define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS	0x9d23

#define PCI_DEVICE_ID_INTEL_DNV_SMBUS			0x19df



struct i801_mux_config {

	char *gpio_chip;
@@ -863,6 +865,7 @@ static const struct pci_device_id i801_ids[] = { 
	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS) },

	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DNV_SMBUS) },

	{ 0, }

};
@@ -1256,6 +1259,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) 
	switch (dev->device) {

	case PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS:

	case PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS:

	case PCI_DEVICE_ID_INTEL_DNV_SMBUS:

		priv->features |= FEATURE_I2C_BLOCK_READ;

		priv->features |= FEATURE_IRQ;

		priv->features |= FEATURE_SMBUS_PEC;

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