diff options
Diffstat (limited to 'src/soc/intel/elkhartlake/sd.c')
| -rw-r--r-- | src/soc/intel/elkhartlake/sd.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/soc/intel/elkhartlake/sd.c b/src/soc/intel/elkhartlake/sd.c new file mode 100644 index 0000000000..a4b89c5803 --- /dev/null +++ b/src/soc/intel/elkhartlake/sd.c @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <intelblocks/sd.h> +#include <soc/soc_chip.h> + +int sd_fill_soc_gpio_info(struct acpi_gpio *gpio, const struct device *dev) +{ + config_t *config = config_of(dev); + + if (!config->sdcard_cd_gpio) + return -1; + + gpio->type = ACPI_GPIO_TYPE_INTERRUPT; + gpio->pull = ACPI_GPIO_PULL_NONE; + gpio->irq.mode = ACPI_IRQ_EDGE_TRIGGERED; + gpio->irq.polarity = ACPI_IRQ_ACTIVE_BOTH; + gpio->irq.shared = ACPI_IRQ_SHARED; + gpio->irq.wake = ACPI_IRQ_WAKE; + gpio->interrupt_debounce_timeout = 10000; /* 100ms */ + gpio->pin_count = 1; + gpio->pins[0] = config->sdcard_cd_gpio; + + return 0; +} |