GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/google/laser: Disable touch screen device that according to SKU ID 

We need disable touch screen device on laser SKU ID 6.

BUG=none
TEST=according to sku_id (Laser(convertible): 5, Laser14(clamshell):
6, Laser14(clamshell + touch):7) distinguish whether disable touch
screen device.

Signed-off-by: peichao.wang <peichao.wang@bitland.corp-partner.google.com>
Change-Id: I6953c35a5e8c93d88fe63362156faa351e8ee71f
Reviewed-on: https://review.coreboot.org/c/31428
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
peichao.wang 2019-02-15 10:15:23 +08:00 committed by Furquan Shaikh
parent 3ce88e1fa0
commit 67100b4147
3 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/mainboard/google/octopus/variants/baseboard/include/baseboard/variants.h
View File

@ -46,4 +46,7 @@ void variant_nhlt_init(struct nhlt *nhlt);
struct device; struct device;
void variant_update_devtree(struct device *dev); void variant_update_devtree(struct device *dev);
/* Get no touchscreen SKU ID. */
bool no_touchscreen_sku(uint32_t sku_id);
#endif /* BASEBOARD_VARIANTS_H */ #endif /* BASEBOARD_VARIANTS_H */

10
src/mainboard/google/octopus/variants/phaser/gpio.c
View File

@ -68,13 +68,21 @@ static const struct pad_config sku1_default_override_table[] = {
PAD_NC(GPIO_214, DN_20K), PAD_NC(GPIO_214, DN_20K),
}; };
bool no_touchscreen_sku(uint32_t sku_id)
{
if ((sku_id == 1) || (sku_id == 6))
return true;
else
return false;
}
const struct pad_config *variant_override_gpio_table(size_t *num) const struct pad_config *variant_override_gpio_table(size_t *num)
{ {
const struct pad_config *c; const struct pad_config *c;
uint32_t sku_id = SKU_UNKNOWN; uint32_t sku_id = SKU_UNKNOWN;
google_chromeec_cbi_get_sku_id(&sku_id); google_chromeec_cbi_get_sku_id(&sku_id);
if (sku_id == 1) { if (no_touchscreen_sku(sku_id)) {
c = sku1_default_override_table; c = sku1_default_override_table;
*num = ARRAY_SIZE(sku1_default_override_table); *num = ARRAY_SIZE(sku1_default_override_table);
} else { } else {

4
src/mainboard/google/octopus/variants/phaser/variant.c
View File

@ -30,8 +30,8 @@ void variant_update_devtree(struct device *dev)
if (touchscreen_i2c_host == NULL) if (touchscreen_i2c_host == NULL)
return; return;
/* SKU ID 1 does not have a touchscreen device, hence disable it. */ /* SKU ID 1, 6 does not have a touchscreen device, hence disable it. */
google_chromeec_cbi_get_sku_id(&sku_id); google_chromeec_cbi_get_sku_id(&sku_id);
if (sku_id == 1) if (no_touchscreen_sku(sku_id))
touchscreen_i2c_host->enabled = 0; touchscreen_i2c_host->enabled = 0;
} }