diff options
Diffstat (limited to 'src/mainboard/google/octopus/variants/foob/gpio.c')
| -rw-r--r-- | src/mainboard/google/octopus/variants/foob/gpio.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/src/mainboard/google/octopus/variants/foob/gpio.c b/src/mainboard/google/octopus/variants/foob/gpio.c index 27ce0eea61..dec2ff550d 100644 --- a/src/mainboard/google/octopus/variants/foob/gpio.c +++ b/src/mainboard/google/octopus/variants/foob/gpio.c @@ -20,6 +20,8 @@ #include <soc/gpio.h> #include <ec/google/chromeec/ec.h> +#define SKU_UNKNOWN 0xFFFFFFFF + static const struct pad_config default_override_table[] = { PAD_NC(GPIO_52, UP_20K), PAD_NC(GPIO_53, UP_20K), @@ -37,8 +39,47 @@ static const struct pad_config default_override_table[] = { PAD_NC(GPIO_214, DN_20K), }; +static const struct pad_config non_touchscreen_override_table[] = { + /* disable I2C7 SCL and SDA */ + PAD_NC(GPIO_114, UP_20K), /* LPSS_I2C7_SDA */ + PAD_NC(GPIO_115, UP_20K), /* LPSS_I2C7_SCL */ + + PAD_NC(GPIO_52, UP_20K), + PAD_NC(GPIO_53, UP_20K), + PAD_NC(GPIO_67, UP_20K), + PAD_NC(GPIO_117, UP_20K), + PAD_NC(GPIO_143, UP_20K), + + /* EN_PP3300_TOUCHSCREEN */ + PAD_NC(GPIO_146, UP_20K), + + PAD_NC(GPIO_161, DN_20K), + + PAD_NC(GPIO_213, DN_20K), + PAD_NC(GPIO_214, DN_20K), +}; + +bool no_touchscreen_sku(uint32_t sku_id) +{ + if (sku_id != 9) + return true; + else + return false; +} + const struct pad_config *variant_override_gpio_table(size_t *num) { - *num = ARRAY_SIZE(default_override_table); - return default_override_table; + const struct pad_config *c; + uint32_t sku_id = SKU_UNKNOWN; + + sku_id = get_board_sku(); + if (no_touchscreen_sku(sku_id)) { + c = non_touchscreen_override_table; + *num = ARRAY_SIZE(non_touchscreen_override_table); + } else { + c = default_override_table; + *num = ARRAY_SIZE(default_override_table); + } + + return c; } |