diff options
Diffstat (limited to 'src/mainboard/google/octopus/variants/phaser/variant.c')
| -rw-r--r-- | src/mainboard/google/octopus/variants/phaser/variant.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/phaser/variant.c b/src/mainboard/google/octopus/variants/phaser/variant.c index 1ead5e230c..f04d8585cc 100644 --- a/src/mainboard/google/octopus/variants/phaser/variant.c +++ b/src/mainboard/google/octopus/variants/phaser/variant.c @@ -22,6 +22,9 @@ #include <soc/gpio.h> #include <soc/pci_devs.h> #include <string.h> +#include <ec/google/chromeec/ec.h> + +#define SKU_UNKNOWN 0xFFFFFFFF extern struct chip_operations drivers_i2c_generic_ops; extern struct chip_operations drivers_i2c_hid_ops; @@ -29,6 +32,7 @@ extern struct chip_operations drivers_i2c_hid_ops; void variant_update_devtree(struct device *dev) { uint32_t bid; + uint32_t sku_id = SKU_UNKNOWN; struct device *touchscreen_i2c_host; struct device *child; const struct bus *children_bus; @@ -46,6 +50,16 @@ void variant_update_devtree(struct device *dev) if (touchscreen_i2c_host == NULL) return; + /* According to the sku id decide whether update touch + * screen device information: + * 1. sku id is 1 then dev->enabled = 0. + */ + google_chromeec_cbi_get_sku_id(&sku_id); + if (sku_id == 1) { + touchscreen_i2c_host->enabled = 0; + return; + } + children_bus = touchscreen_i2c_host->link_list; child = NULL; |