diff options
| -rw-r--r-- | src/arch/x86/include/arch/acpi_device.h | 17 | ||||
| -rw-r--r-- | src/drivers/generic/max98357a/max98357a.c | 3 | ||||
| -rw-r--r-- | src/mainboard/google/lars/devicetree.cb | 2 | ||||
| -rw-r--r-- | src/mainboard/google/reef/variants/baseboard/devicetree.cb | 2 | ||||
| -rw-r--r-- | src/mainboard/intel/kunimitsu/devicetree.cb | 2 |
5 files changed, 21 insertions, 5 deletions
diff --git a/src/arch/x86/include/arch/acpi_device.h b/src/arch/x86/include/arch/acpi_device.h index 4b3a469199..b0285d2c23 100644 --- a/src/arch/x86/include/arch/acpi_device.h +++ b/src/arch/x86/include/arch/acpi_device.h @@ -110,6 +110,11 @@ enum acpi_gpio_io_restrict { ACPI_GPIO_IO_RESTRICT_PRESERVE }; +enum acpi_gpio_polarity { + ACPI_GPIO_ACTIVE_HIGH = 0, + ACPI_GPIO_ACTIVE_LOW = 1, +}; + #define ACPI_GPIO_REVISION_ID 1 #define ACPI_GPIO_MAX_PINS 8 @@ -129,13 +134,23 @@ struct acpi_gpio { uint16_t output_drive_strength; /* 1/100 mA */ int io_shared; enum acpi_gpio_io_restrict io_restrict; + enum acpi_gpio_polarity polarity; }; /* Basic output GPIO with default pull settings */ -#define ACPI_GPIO_OUTPUT(gpio) { \ +#define ACPI_GPIO_OUTPUT_ACTIVE_HIGH(gpio) { \ + .type = ACPI_GPIO_TYPE_IO, \ + .pull = ACPI_GPIO_PULL_DEFAULT, \ + .io_restrict = ACPI_GPIO_IO_RESTRICT_OUTPUT, \ + .polarity = ACPI_GPIO_ACTIVE_HIGH, \ + .pin_count = 1, \ + .pins = { (gpio) } } + +#define ACPI_GPIO_OUTPUT_ACTIVE_LOW(gpio) { \ .type = ACPI_GPIO_TYPE_IO, \ .pull = ACPI_GPIO_PULL_DEFAULT, \ .io_restrict = ACPI_GPIO_IO_RESTRICT_OUTPUT, \ + .polarity = ACPI_GPIO_ACTIVE_LOW, \ .pin_count = 1, \ .pins = { (gpio) } } diff --git a/src/drivers/generic/max98357a/max98357a.c b/src/drivers/generic/max98357a/max98357a.c index 25e5104129..4a057b51d5 100644 --- a/src/drivers/generic/max98357a/max98357a.c +++ b/src/drivers/generic/max98357a/max98357a.c @@ -55,7 +55,8 @@ static void max98357a_fill_ssdt(struct device *dev) /* This points to the first pin in the first gpio entry in _CRS */ path = acpi_device_path(dev); dp = acpi_dp_new_table("_DSD"); - acpi_dp_add_gpio(dp, "sdmode-gpio", path, 0, 0, 0); + acpi_dp_add_gpio(dp, "sdmode-gpio", path, 0, 0, + config->sdmode_gpio.polarity); acpi_dp_add_integer(dp, "sdmode-delay", config->sdmode_delay); acpi_dp_write(dp); diff --git a/src/mainboard/google/lars/devicetree.cb b/src/mainboard/google/lars/devicetree.cb index e1e926be00..25bd19d9d6 100644 --- a/src/mainboard/google/lars/devicetree.cb +++ b/src/mainboard/google/lars/devicetree.cb @@ -279,7 +279,7 @@ chip soc/intel/skylake device pci 1f.2 on end # Power Management Controller device pci 1f.3 on chip drivers/generic/max98357a - register "sdmode_gpio" = "ACPI_GPIO_OUTPUT(GPP_B2)" + register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B2)" device generic 0 on end end end # Intel HDA diff --git a/src/mainboard/google/reef/variants/baseboard/devicetree.cb b/src/mainboard/google/reef/variants/baseboard/devicetree.cb index 087f85845e..43ec2ed054 100644 --- a/src/mainboard/google/reef/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/reef/variants/baseboard/devicetree.cb @@ -84,7 +84,7 @@ chip soc/intel/apollolake device pci 0d.3 on end # - Shared SRAM device pci 0e.0 on # - Audio chip drivers/generic/max98357a - register "sdmode_gpio" = "ACPI_GPIO_OUTPUT(GPIO_76)" + register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)" device generic 0 on end end end diff --git a/src/mainboard/intel/kunimitsu/devicetree.cb b/src/mainboard/intel/kunimitsu/devicetree.cb index a5789b0bcd..8dded98470 100644 --- a/src/mainboard/intel/kunimitsu/devicetree.cb +++ b/src/mainboard/intel/kunimitsu/devicetree.cb @@ -303,7 +303,7 @@ chip soc/intel/skylake device pci 1f.2 on end # Power Management Controller device pci 1f.3 on chip drivers/generic/max98357a - register "sdmode_gpio" = "ACPI_GPIO_OUTPUT(GPP_E3)" + register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E3)" register "device_present_gpio" = "GPP_E3" register "device_present_gpio_invert" = "1" device generic 0 on end |