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path: root/drivers/mfd/lpc_ich.c
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Diffstat (limited to 'drivers/mfd/lpc_ich.c')
-rw-r--r--drivers/mfd/lpc_ich.c32
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index 8de34398abc0..c5a9a08b5dfb 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -66,6 +66,7 @@
#include <linux/pci.h>
#include <linux/mfd/core.h>
#include <linux/mfd/lpc_ich.h>
+#include <linux/platform_data/itco_wdt.h>
#define ACPIBASE 0x40
#define ACPIBASE_GPE_OFF 0x28
@@ -835,9 +836,31 @@ static void lpc_ich_enable_pmc_space(struct pci_dev *dev)
priv->actrl_pbase_save = reg_save;
}
-static void lpc_ich_finalize_cell(struct pci_dev *dev, struct mfd_cell *cell)
+static int lpc_ich_finalize_wdt_cell(struct pci_dev *dev)
{
+ struct itco_wdt_platform_data *pdata;
struct lpc_ich_priv *priv = pci_get_drvdata(dev);
+ struct lpc_ich_info *info;
+ struct mfd_cell *cell = &lpc_ich_cells[LPC_WDT];
+
+ pdata = devm_kzalloc(&dev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ info = &lpc_chipset_info[priv->chipset];
+
+ pdata->version = info->iTCO_version;
+ strlcpy(pdata->name, info->name, sizeof(pdata->name));
+
+ cell->platform_data = pdata;
+ cell->pdata_size = sizeof(*pdata);
+ return 0;
+}
+
+static void lpc_ich_finalize_gpio_cell(struct pci_dev *dev)
+{
+ struct lpc_ich_priv *priv = pci_get_drvdata(dev);
+ struct mfd_cell *cell = &lpc_ich_cells[LPC_GPIO];
cell->platform_data = &lpc_chipset_info[priv->chipset];
cell->pdata_size = sizeof(struct lpc_ich_info);
@@ -933,7 +956,7 @@ gpe0_done:
lpc_chipset_info[priv->chipset].use_gpio = ret;
lpc_ich_enable_gpio_space(dev);
- lpc_ich_finalize_cell(dev, &lpc_ich_cells[LPC_GPIO]);
+ lpc_ich_finalize_gpio_cell(dev);
ret = mfd_add_devices(&dev->dev, PLATFORM_DEVID_AUTO,
&lpc_ich_cells[LPC_GPIO], 1, NULL, 0, NULL);
@@ -1007,7 +1030,10 @@ static int lpc_ich_init_wdt(struct pci_dev *dev)
res->end = base_addr + ACPIBASE_PMC_END;
}
- lpc_ich_finalize_cell(dev, &lpc_ich_cells[LPC_WDT]);
+ ret = lpc_ich_finalize_wdt_cell(dev);
+ if (ret)
+ goto wdt_done;
+
ret = mfd_add_devices(&dev->dev, PLATFORM_DEVID_AUTO,
&lpc_ich_cells[LPC_WDT], 1, NULL, 0, NULL);