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path: root/drivers/mfd/lpc_sch.c
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Diffstat (limited to 'drivers/mfd/lpc_sch.c')
-rw-r--r--drivers/mfd/lpc_sch.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/mfd/lpc_sch.c b/drivers/mfd/lpc_sch.c
index abc421364a4..9f20abc5e39 100644
--- a/drivers/mfd/lpc_sch.c
+++ b/drivers/mfd/lpc_sch.c
@@ -36,6 +36,7 @@
36 36
37#define GPIOBASE 0x44 37#define GPIOBASE 0x44
38#define GPIO_IO_SIZE 64 38#define GPIO_IO_SIZE 64
39#define GPIO_IO_SIZE_CENTERTON 128
39 40
40#define WDTBASE 0x84 41#define WDTBASE 0x84
41#define WDT_IO_SIZE 64 42#define WDT_IO_SIZE 64
@@ -68,7 +69,7 @@ static struct resource wdt_sch_resource = {
68 69
69static struct mfd_cell tunnelcreek_cells[] = { 70static struct mfd_cell tunnelcreek_cells[] = {
70 { 71 {
71 .name = "tunnelcreek_wdt", 72 .name = "ie6xx_wdt",
72 .num_resources = 1, 73 .num_resources = 1,
73 .resources = &wdt_sch_resource, 74 .resources = &wdt_sch_resource,
74 }, 75 },
@@ -77,6 +78,7 @@ static struct mfd_cell tunnelcreek_cells[] = {
77static DEFINE_PCI_DEVICE_TABLE(lpc_sch_ids) = { 78static DEFINE_PCI_DEVICE_TABLE(lpc_sch_ids) = {
78 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_LPC) }, 79 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SCH_LPC) },
79 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ITC_LPC) }, 80 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ITC_LPC) },
81 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CENTERTON_ILB) },
80 { 0, } 82 { 0, }
81}; 83};
82MODULE_DEVICE_TABLE(pci, lpc_sch_ids); 84MODULE_DEVICE_TABLE(pci, lpc_sch_ids);
@@ -115,7 +117,11 @@ static int __devinit lpc_sch_probe(struct pci_dev *dev,
115 } 117 }
116 118
117 gpio_sch_resource.start = base_addr; 119 gpio_sch_resource.start = base_addr;
118 gpio_sch_resource.end = base_addr + GPIO_IO_SIZE - 1; 120
121 if (id->device == PCI_DEVICE_ID_INTEL_CENTERTON_ILB)
122 gpio_sch_resource.end = base_addr + GPIO_IO_SIZE_CENTERTON - 1;
123 else
124 gpio_sch_resource.end = base_addr + GPIO_IO_SIZE - 1;
119 125
120 for (i=0; i < ARRAY_SIZE(lpc_sch_cells); i++) 126 for (i=0; i < ARRAY_SIZE(lpc_sch_cells); i++)
121 lpc_sch_cells[i].id = id->device; 127 lpc_sch_cells[i].id = id->device;
@@ -125,7 +131,8 @@ static int __devinit lpc_sch_probe(struct pci_dev *dev,
125 if (ret) 131 if (ret)
126 goto out_dev; 132 goto out_dev;
127 133
128 if (id->device == PCI_DEVICE_ID_INTEL_ITC_LPC) { 134 if (id->device == PCI_DEVICE_ID_INTEL_ITC_LPC
135 || id->device == PCI_DEVICE_ID_INTEL_CENTERTON_ILB) {
129 pci_read_config_dword(dev, WDTBASE, &base_addr_cfg); 136 pci_read_config_dword(dev, WDTBASE, &base_addr_cfg);
130 if (!(base_addr_cfg & (1 << 31))) { 137 if (!(base_addr_cfg & (1 << 31))) {
131 dev_err(&dev->dev, "Decode of the WDT I/O range disabled\n"); 138 dev_err(&dev->dev, "Decode of the WDT I/O range disabled\n");
@@ -167,18 +174,7 @@ static struct pci_driver lpc_sch_driver = {
167 .remove = __devexit_p(lpc_sch_remove), 174 .remove = __devexit_p(lpc_sch_remove),
168}; 175};
169 176
170static int __init lpc_sch_init(void) 177module_pci_driver(lpc_sch_driver);
171{
172 return pci_register_driver(&lpc_sch_driver);
173}
174
175static void __exit lpc_sch_exit(void)
176{
177 pci_unregister_driver(&lpc_sch_driver);
178}
179
180module_init(lpc_sch_init);
181module_exit(lpc_sch_exit);
182 178
183MODULE_AUTHOR("Denis Turischev <denis@compulab.co.il>"); 179MODULE_AUTHOR("Denis Turischev <denis@compulab.co.il>");
184MODULE_DESCRIPTION("LPC interface for Intel Poulsbo SCH"); 180MODULE_DESCRIPTION("LPC interface for Intel Poulsbo SCH");