diff options
| -rw-r--r-- | src/mainboard/google/glados/acpi/mainboard.asl | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/mainboard/google/glados/acpi/mainboard.asl b/src/mainboard/google/glados/acpi/mainboard.asl index f955bb7d32..e2a1b5f0f8 100644 --- a/src/mainboard/google/glados/acpi/mainboard.asl +++ b/src/mainboard/google/glados/acpi/mainboard.asl @@ -22,6 +22,9 @@ #define BOARD_TOUCHPAD_I2C_ADDR 0x15 #define BOARD_TOUCHPAD_IRQ GPP_B3_IRQ +#define BOARD_TOUCHSCREEN_I2C_ADDR 0x10 +#define BOARD_TOUCHSCREEN_IRQ GPP_E7_IRQ + #define BOARD_HP_MIC_CODEC_I2C_ADDR 0x1a #define BOARD_LEFT_SPEAKER_AMP_I2C_ADDR 0x34 #define BOARD_RIGHT_SPEAKER_AMP_I2C_ADDR 0x35 @@ -72,6 +75,38 @@ Scope (\_SB.PCI0.LPCB) #include <drivers/pc80/tpm/acpi/tpm.asl> } +Scope (\_SB.PCI0.I2C0) +{ + /* Touchscreen */ + Device (ELTS) + { + Name (_HID, "ELAN0001") + Name (_DDN, "Elan Touchscreen") + Name (_UID, 1) + Name (_S0W, 4) + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + BOARD_TOUCHSCREEN_I2C_ADDR, + ControllerInitiated, + 400000, + AddressingMode7Bit, + "\\_SB.PCI0.I2C0", + ) + Interrupt (ResourceConsumer, Edge, ActiveLow) + { + BOARD_TOUCHSCREEN_IRQ + } + }) + + Method (_STA) + { + Return (0xF) + } + } +} + Scope (\_SB.PCI0.I2C1) { /* Touchpad */ |