[coreboot-gerrit] New patch to review for coreboot: 3361211 lenovo/x60t: Support digitizer.
Vladimir Serbinenko (phcoder@gmail.com)
gerrit at coreboot.org
Fri Feb 14 03:09:21 CET 2014
Vladimir Serbinenko (phcoder at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5220
-gerrit
commit 3361211d381eccd79347915c83dc8cc3122424bd
Author: Vladimir Serbinenko <phcoder at gmail.com>
Date: Fri Feb 14 03:07:58 2014 +0100
lenovo/x60t: Support digitizer.
Change-Id: I2d5670698a8f8014cecc2fe556b0634e1d37a624
Signed-off-by: Vladimir Serbinenko <phcoder at gmail.com>
---
src/mainboard/lenovo/x60/acpi/superio.asl | 34 +++++++++++++++++++++++++++++++
src/mainboard/lenovo/x60/devicetree.cb | 7 +++++--
src/mainboard/lenovo/x60/mainboard.c | 5 +++++
3 files changed, 44 insertions(+), 2 deletions(-)
diff --git a/src/mainboard/lenovo/x60/acpi/superio.asl b/src/mainboard/lenovo/x60/acpi/superio.asl
index e69de29..6786da7 100644
--- a/src/mainboard/lenovo/x60/acpi/superio.asl
+++ b/src/mainboard/lenovo/x60/acpi/superio.asl
@@ -0,0 +1,34 @@
+#if IS_ENABLED(CONFIG_BOARD_LENOVO_X60T)
+ Device (DTR) // Digitizer
+ {
+ Name(_HID, EISAID("WACF004"))
+
+ Name(_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x200, 0x200, 0x01, 0x08)
+ IRQNoFlags () {5}
+ })
+
+ Method (_STA, 0)
+ {
+ Return (0xf)
+ }
+ }
+#endif
+
+ Device (COMA) // Serial
+ {
+ Name(_HID, EISAID("PNP0501"))
+ Name(_UID, 2)
+
+ Name(_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x3f8, 0x3f8, 0x01, 0x08)
+ IRQNoFlags () {4}
+ })
+
+ Method (_STA, 0)
+ {
+ Return (0xf)
+ }
+ }
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index 3880f18..5b4e37f 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -127,8 +127,11 @@ chip northbridge/intel/i945
io 0x60 = 0x2f8
end
- device pnp 164e.3 off # Serial Port
- io 0x60 = 0x3f8
+ device pnp 164e.3 on # Digitizer
+ io 0x60 = 0x200
+ irq 0x29 = 0xb0
+ irq 0x70 = 0x5
+ irq 0xf0 = 0x82
end
device pnp 164e.7 on # GPIO
diff --git a/src/mainboard/lenovo/x60/mainboard.c b/src/mainboard/lenovo/x60/mainboard.c
index d1fcb7b..be39674 100644
--- a/src/mainboard/lenovo/x60/mainboard.c
+++ b/src/mainboard/lenovo/x60/mainboard.c
@@ -150,8 +150,13 @@ static int mainboard_smbios_data(device_t dev, int *handle, unsigned long *curre
static void mainboard_enable(device_t dev)
{
+ device_t devwacom;
dev->ops->init = mainboard_init;
dev->ops->get_smbios_data = mainboard_smbios_data;
+
+ devwacom = dev_find_slot_pnp (0x164e, 3);
+ if (devwacom)
+ devwacom->enabled = IS_ENABLED(CONFIG_BOARD_LENOVO_X60T);
}
struct chip_operations mainboard_ops = {
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