void fill_lb_gpios(struct lb_gpios *gpios)
{
struct lb_gpio chromeos_gpios[] = {
{-1, ACTIVE_HIGH, get_write_protect_state(), "write protect"},
{-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
{-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
{-1, ACTIVE_HIGH, 0, "power"},
{-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
{GPIO_EC_IN_RW, ACTIVE_HIGH,
gpio_get(GPIO_EC_IN_RW), "EC in RW"},
};
lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
#endif /* ENV_RAMSTAGE */
int get_write_protect_state(void)
{
/* Read PCH_WP GPIO. */
return gpio_get(GPIO_PCH_WP);
}
static const struct cros_gpio cros_gpios[] = {
CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME),
};
void mainboard_chromeos_acpi_generate(void)
{
chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios));
}
{-1, ACTIVE_HIGH, 0, "power"},
/* Did we load the VGA option ROM? */
{-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
};
lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
#endif
int get_recovery_mode_switch(void)
{
/* Recovery: GPIO22, active low */
return !get_gpio(22);
}
int get_write_protect_state(void)
{
/* Write protect is active low, so invert it here */
return !get_gpio(48);
}
static const struct cros_gpio cros_gpios[] = {
CROS_GPIO_REC_AL(22, CROS_GPIO_DEVICE_NAME),
CROS_GPIO_WP_AL(48, CROS_GPIO_DEVICE_NAME),
};
void mainboard_chromeos_acpi_generate(void)
{
chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios));
}
{
u32 flags = 0;
#ifdef __SIMPLE_DEVICE__
pci_devfn_t dev = PCI_DEV(0, 0x1f, 2);
#else
struct device *dev = pcidev_on_root(0x1f, 2);
#endif
/* Write Protect: GPIO58 = GPIO_SPI_WP, active high */
if (get_gpio(GPIO_SPI_WP))
flags |= (1 << FLAG_SPI_WP);
/* Recovery: GPIO12 = RECOVERY_L, active low */
if (!get_gpio(GPIO_REC_MODE))
flags |= (1 << FLAG_REC_MODE);
/* Developer: Virtual */
pci_write_config32(dev, SATA_SP, flags);
}
static const struct cros_gpio cros_gpios[] = {
CROS_GPIO_REC_AL(GPIO_REC_MODE, CROS_GPIO_DEVICE_NAME),
CROS_GPIO_WP_AH(GPIO_SPI_WP, CROS_GPIO_DEVICE_NAME),
};
void mainboard_chromeos_acpi_generate(void)
{
chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios));
}
const struct pad_config * __attribute__((weak))
variant_early_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(early_gpio_table);
return early_gpio_table;
}
/* GPIO settings before entering sleep. */
static const struct pad_config sleep_gpio_table[] = {
PAD_CFG_GPO(GPIO_150, 0, DEEP), /* NFC_RESET_ODL */
PAD_CFG_GPI_APIC_LOW(GPIO_20, NONE, DEEP), /* NFC_INT_L */
};
const struct pad_config * __attribute__((weak))
variant_sleep_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(sleep_gpio_table);
return sleep_gpio_table;
}
static const struct cros_gpio cros_gpios[] = {
CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, GPIO_COMM_NW_NAME),
CROS_GPIO_WP_AH(PAD_NW(GPIO_PCH_WP), GPIO_COMM_NW_NAME),
};
const struct cros_gpio * __attribute__((weak)) variant_cros_gpios(size_t *num)
{
*num = ARRAY_SIZE(cros_gpios);
return cros_gpios;
}