David Wu has uploaded this change for review.
mb/google/hatch/var/kindred: Update ELAN GPIO/IRQ and add Synaptics Touchpad
Update ELAN GPIO and IRQ setting and add Synaptics Touchpad
BUG=b:132708463
BRANCH=None
TEST=Verify ELAN/Synaptics touchpad is working fine.
Change-Id: I883ce2e50ca5c6bd2b1ca76cbe24177055cc5d60
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
---
M src/mainboard/google/hatch/variants/kindred/gpio.c
M src/mainboard/google/hatch/variants/kindred/overridetree.cb
2 files changed, 14 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/60/33660/1
diff --git a/src/mainboard/google/hatch/variants/kindred/gpio.c b/src/mainboard/google/hatch/variants/kindred/gpio.c
index f6aeb69..ec72f0e 100644
--- a/src/mainboard/google/hatch/variants/kindred/gpio.c
+++ b/src/mainboard/google/hatch/variants/kindred/gpio.c
@@ -19,6 +19,10 @@
#include <commonlib/helpers.h>
static const struct pad_config gpio_table[] = {
+ /* A21 : TRACKPAD_INT_ODL */
+ PAD_CFG_GPI_APIC(GPP_A21, NONE, PLTRST, LEVEL, NONE),
+ /* D21 : GPP_D21 ==> NC */
+ PAD_NC(GPP_D21, NONE),
/* F3 : MEM_STRAP_3 */
PAD_CFG_GPI(GPP_F3, NONE, PLTRST),
/* F10 : MEM_STRAP_2 */
diff --git a/src/mainboard/google/hatch/variants/kindred/overridetree.cb b/src/mainboard/google/hatch/variants/kindred/overridetree.cb
index cc068bb..9edb167 100644
--- a/src/mainboard/google/hatch/variants/kindred/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/kindred/overridetree.cb
@@ -55,10 +55,19 @@
chip drivers/i2c/generic
register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad""
- register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D21_IRQ)"
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_A21_IRQ)"
register "wake" = "GPE0_DW0_21"
device i2c 15 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""PNP0C50""
+ register "generic.desc" = ""Synaptics Touchpad""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_A21_IRQ)"
+ register "generic.wake" = "GPE0_DW2_27"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 0x2c on end
+ end
end # I2C #0
device pci 15.1 on
chip drivers/i2c/generic
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