diff options
Diffstat (limited to 'src/mainboard/google/octopus/variants/bobba/variant.c')
| -rw-r--r-- | src/mainboard/google/octopus/variants/bobba/variant.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/bobba/variant.c b/src/mainboard/google/octopus/variants/bobba/variant.c index 05a331a1eb..1f6e80db78 100644 --- a/src/mainboard/google/octopus/variants/bobba/variant.c +++ b/src/mainboard/google/octopus/variants/bobba/variant.c @@ -13,8 +13,47 @@ * GNU General Public License for more details. */ +#include <arch/acpi.h> +#include <boardid.h> #include <sar.h> #include <baseboard/variants.h> +#include <delay.h> +#include <gpio.h> + +enum { + SKU_37_DROID = 37, /* LTE */ + SKU_38_DROID = 38, /* LTE + Touch */ + SKU_39_DROID = 39, /* LTE + KB backlight*/ + SKU_40_DROID = 40, /* LTE + Touch + KB backlight*/ +}; + +struct gpio_with_delay { + gpio_t gpio; + unsigned int delay_msecs; +}; + +static void power_off_lte_module(u8 slp_typ) +{ + const struct gpio_with_delay lte_power_off_gpios[] = { + { + GPIO_161, /* AVS_I2S1_MCLK -- PLT_RST_LTE_L */ + 30, + }, + { + GPIO_117, /* PCIE_WAKE1_B -- FULL_CARD_POWER_OFF */ + 100 + }, + { + GPIO_67, /* UART2-CTS_B -- EN_PP3300_DX_LTE_SOC */ + 0 + } + }; + + for (int i = 0; i < ARRAY_SIZE(lte_power_off_gpios); i++) { + gpio_output(lte_power_off_gpios[i].gpio, 0); + mdelay(lte_power_off_gpios[i].delay_msecs); + } +} const char *get_wifi_sar_cbfs_filename(void) { @@ -27,3 +66,22 @@ const char *get_wifi_sar_cbfs_filename(void) return filename; } + +void variant_smi_sleep(u8 slp_typ) +{ + /* Currently use cases here all target to S5 therefore we do early return + * here for saving one transaction to the EC for getting SKU ID. */ + if (slp_typ != ACPI_S5) + return; + + switch (get_board_sku()) { + case SKU_37_DROID: + case SKU_38_DROID: + case SKU_39_DROID: + case SKU_40_DROID: + power_off_lte_module(slp_typ); + return; + default: + return; + } +} |