diff options
| author | Seth Heasley <seth.heasley@intel.com> | 2012-04-18 01:09:22 +0400 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-05-09 17:58:21 +0400 |
| commit | 8ee3c2a79fe1df10bccd110d5b8cc13c5b9da709 (patch) | |
| tree | 8b78e264fd03c9a61cf10e21c121e7106409c228 /drivers/mfd/lpc_sch.c | |
| parent | 1fc9b1eade80b323f02a9cf7a29e1641eddf1052 (diff) | |
| download | linux-8ee3c2a79fe1df10bccd110d5b8cc13c5b9da709.tar.xz | |
lpc_sch: Add Intel Centerton Multifunction Device support
This patch adds the Intel Centerton processor DeviceID for the
Integrated Legacy Block (ILB).
The ILB provides GPIO, SMBus, and Watchdog functionality.
Signed-off-by: Seth Heasley <seth.heasley@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/lpc_sch.c')
| -rw-r--r-- | drivers/mfd/lpc_sch.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mfd/lpc_sch.c b/drivers/mfd/lpc_sch.c index 27026eb924cd..9bf08393d747 100644 --- a/drivers/mfd/lpc_sch.c +++ b/drivers/mfd/lpc_sch.c @@ -36,6 +36,7 @@ #define GPIOBASE 0x44 #define GPIO_IO_SIZE 64 +#define GPIO_IO_SIZE_CENTERTON 128 #define WDTBASE 0x84 #define WDT_IO_SIZE 64 @@ -77,6 +78,7 @@ static struct mfd_cell tunnelcreek_cells[] = { static DEFINE_PCI_DEVICE_TABLE(lpc_sch_ids) = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_LPC) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ITC_LPC) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CENTERTON_ILB) }, { 0, } }; MODULE_DEVICE_TABLE(pci, lpc_sch_ids); @@ -115,7 +117,11 @@ static int __devinit lpc_sch_probe(struct pci_dev *dev, } gpio_sch_resource.start = base_addr; - gpio_sch_resource.end = base_addr + GPIO_IO_SIZE - 1; + + if (id->device == PCI_DEVICE_ID_INTEL_CENTERTON_ILB) + gpio_sch_resource.end = base_addr + GPIO_IO_SIZE_CENTERTON - 1; + else + gpio_sch_resource.end = base_addr + GPIO_IO_SIZE - 1; for (i=0; i < ARRAY_SIZE(lpc_sch_cells); i++) lpc_sch_cells[i].id = id->device; @@ -125,7 +131,8 @@ static int __devinit lpc_sch_probe(struct pci_dev *dev, if (ret) goto out_dev; - if (id->device == PCI_DEVICE_ID_INTEL_ITC_LPC) { + if (id->device == PCI_DEVICE_ID_INTEL_ITC_LPC + || id->device == PCI_DEVICE_ID_INTEL_CENTERTON_ILB) { pci_read_config_dword(dev, WDTBASE, &base_addr_cfg); if (!(base_addr_cfg & (1 << 31))) { dev_err(&dev->dev, "Decode of the WDT I/O range disabled\n"); |