diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/intel_quark_i2c_gpio.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mfd/intel_quark_i2c_gpio.c b/drivers/mfd/intel_quark_i2c_gpio.c index 958c13473e8c..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 @@ -82,16 +86,25 @@ 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_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, @@ -99,6 +112,7 @@ static struct mfd_cell intel_quark_mfd_cells[] = { { .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, |