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path: root/drivers/mfd/intel_quark_i2c_gpio.c
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Diffstat (limited to 'drivers/mfd/intel_quark_i2c_gpio.c')
-rw-r--r--drivers/mfd/intel_quark_i2c_gpio.c33
1 files changed, 23 insertions, 10 deletions
diff --git a/drivers/mfd/intel_quark_i2c_gpio.c b/drivers/mfd/intel_quark_i2c_gpio.c
index 1ce16037d043..042137465300 100644
--- a/drivers/mfd/intel_quark_i2c_gpio.c
+++ b/drivers/mfd/intel_quark_i2c_gpio.c
@@ -31,6 +31,10 @@
#define MFD_I2C_BAR 0
#define MFD_GPIO_BAR 1
+/* ACPI _ADR value to match the child node */
+#define MFD_ACPI_MATCH_GPIO 0ULL
+#define MFD_ACPI_MATCH_I2C 1ULL
+
/* The base GPIO number under GPIOLIB framework */
#define INTEL_QUARK_MFD_GPIO_BASE 8
@@ -82,27 +86,37 @@ static struct resource intel_quark_i2c_res[] = {
},
};
+static struct mfd_cell_acpi_match intel_quark_acpi_match_i2c = {
+ .adr = MFD_ACPI_MATCH_I2C,
+};
+
static struct resource intel_quark_gpio_res[] = {
[INTEL_QUARK_IORES_MEM] = {
.flags = IORESOURCE_MEM,
},
};
+static struct mfd_cell_acpi_match intel_quark_acpi_match_gpio = {
+ .adr = MFD_ACPI_MATCH_GPIO,
+};
+
static struct mfd_cell intel_quark_mfd_cells[] = {
{
- .id = MFD_I2C_BAR,
- .name = "i2c_designware",
- .num_resources = ARRAY_SIZE(intel_quark_i2c_res),
- .resources = intel_quark_i2c_res,
- .ignore_resource_conflicts = true,
- },
- {
.id = MFD_GPIO_BAR,
.name = "gpio-dwapb",
+ .acpi_match = &intel_quark_acpi_match_gpio,
.num_resources = ARRAY_SIZE(intel_quark_gpio_res),
.resources = intel_quark_gpio_res,
.ignore_resource_conflicts = true,
},
+ {
+ .id = MFD_I2C_BAR,
+ .name = "i2c_designware",
+ .acpi_match = &intel_quark_acpi_match_i2c,
+ .num_resources = ARRAY_SIZE(intel_quark_i2c_res),
+ .resources = intel_quark_i2c_res,
+ .ignore_resource_conflicts = true,
+ },
};
static const struct pci_device_id intel_quark_mfd_ids[] = {
@@ -248,12 +262,11 @@ static int intel_quark_mfd_probe(struct pci_dev *pdev,
dev_set_drvdata(&pdev->dev, quark_mfd);
- ret = intel_quark_i2c_setup(pdev, &intel_quark_mfd_cells[MFD_I2C_BAR]);
+ ret = intel_quark_i2c_setup(pdev, &intel_quark_mfd_cells[1]);
if (ret)
return ret;
- ret = intel_quark_gpio_setup(pdev,
- &intel_quark_mfd_cells[MFD_GPIO_BAR]);
+ ret = intel_quark_gpio_setup(pdev, &intel_quark_mfd_cells[0]);
if (ret)
return ret;