diff options
Diffstat (limited to 'src/drivers/i2c')
| -rw-r--r-- | src/drivers/i2c/sx9310/chip.h | 18 | ||||
| -rw-r--r-- | src/drivers/i2c/sx9310/sx9310.c | 7 |
2 files changed, 20 insertions, 5 deletions
diff --git a/src/drivers/i2c/sx9310/chip.h b/src/drivers/i2c/sx9310/chip.h index 2799f5bb99..c99a8a1539 100644 --- a/src/drivers/i2c/sx9310/chip.h +++ b/src/drivers/i2c/sx9310/chip.h @@ -22,10 +22,20 @@ #define REGISTER(NAME) uint8_t NAME struct drivers_i2c_sx9310_config { - const char *desc; /* Device Description */ - unsigned int uid; /* ACPI _UID */ - enum i2c_speed speed; /* Bus speed in Hz, default is I2C_SPEED_FAST */ - struct acpi_irq irq; /* Interrupt */ + /* Device Description */ + const char *desc; + + /* ACPI _UID */ + unsigned int uid; + + /* Bus speed in Hz, default is I2C_SPEED_FAST */ + enum i2c_speed speed; + + /* Use GPIO-based interrupt instead of IO-APIC */ + struct acpi_gpio irq_gpio; + + /* IO-APIC interrupt */ + struct acpi_irq irq; #include "registers.h" }; diff --git a/src/drivers/i2c/sx9310/sx9310.c b/src/drivers/i2c/sx9310/sx9310.c index afd9e3581f..aafd7c7cc8 100644 --- a/src/drivers/i2c/sx9310/sx9310.c +++ b/src/drivers/i2c/sx9310/sx9310.c @@ -59,7 +59,12 @@ static void i2c_sx9310_fill_ssdt(struct device *dev) acpigen_write_name("_CRS"); acpigen_write_resourcetemplate_header(); acpi_device_write_i2c(&i2c); - acpi_device_write_interrupt(&config->irq); + + if (config->irq_gpio.pin_count) + acpi_device_write_gpio(&config->irq_gpio); + else + acpi_device_write_interrupt(&config->irq); + acpigen_write_resourcetemplate_footer(); /* DSD */ |