diff --git a/src/mainboard/google/glados/variants/lars/include/variant/gpio.h b/src/mainboard/google/glados/variants/lars/include/variant/gpio.h index 5ff059bb4e..611ee240ad 100644 --- a/src/mainboard/google/glados/variants/lars/include/variant/gpio.h +++ b/src/mainboard/google/glados/variants/lars/include/variant/gpio.h @@ -216,6 +216,10 @@ static const struct pad_config early_gpio_table[] = { /* GD_UART2_RXD */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* GD_UART2_TXD */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* EC_IN_RW */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C6, NONE, DEEP), + +/* touchscreen enable, hold in reset */ +/* TCH_PNL_PWREN */ PAD_CFG_GPO(GPP_C22, 1, DEEP), +/* TCH_PNL_RST */ PAD_CFG_GPO(GPP_E23, 0, DEEP), }; #endif diff --git a/src/mainboard/google/glados/variants/lars/overridetree.cb b/src/mainboard/google/glados/variants/lars/overridetree.cb index 717ea53f0d..2616044e51 100644 --- a/src/mainboard/google/glados/variants/lars/overridetree.cb +++ b/src/mainboard/google/glados/variants/lars/overridetree.cb @@ -18,12 +18,24 @@ chip soc/intel/skylake register "hid" = ""ELAN0001"" register "desc" = ""ELAN Touchscreen"" register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + register "detect" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)" + register "reset_delay_ms" = "20" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E23)" + register "enable_delay_ms" = "1" + register "has_power_resource" = "1" device i2c 10 on end end chip drivers/i2c/generic register "hid" = ""MLFS0000"" register "desc" = ""Melfas Touchscreen"" register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + register "detect" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)" + register "reset_delay_ms" = "10" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E23)" + register "enable_delay_ms" = "55" + register "has_power_resource" = "1" device i2c 34 on end end end