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mb/google/poppy/variants/nami: Enable elan touchpad wakeup system from S3/S0ix 

BUG=b:71839089
TEST=
1. emerge-nami coreboot chromeos-bootimage
2. powerd_dbus_suspend
3. touch touchpad to wakeup system
4. localhost ~ # cat /var/log/eventlog.txt
  | 2018-01-21 17:01:59 | S0ix Enter
  | 2018-01-21 17:02:04 | S0ix Exit
  | 2018-01-21 17:02:04 | Wake Source | GPIO | 80

Change-Id: Ie550cfa3f7b5fd105f89c16076d428743392d0e4
Signed-off-by: Van Chen <van_chen@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/23363
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Van Chen 2018-01-19 15:16:19 +08:00 committed by Furquan Shaikh
parent f7f01f70a4
commit f56e71b4d2
2 changed files with 3 additions and 2 deletions
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1
src/mainboard/google/poppy/variants/nami/devicetree.cb
View File

@ -250,6 +250,7 @@ chip soc/intel/skylake
register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E3_IRQ)"
register "wake" = "GPE0_DW2_16"
device i2c 15 on end
end
end # I2C #1

4
src/mainboard/google/poppy/variants/nami/gpio.c
View File

@ -241,8 +241,8 @@ static const struct pad_config gpio_table[] = {
PAD_CFG_NF(GPP_E14, 20K_PD, DEEP, NF1),
/* E15 : DDPD_HPD2 ==> NC */
PAD_CFG_NC(GPP_E15),
/* E16 : DDPE_HPD3 ==> NC(TP17) */
PAD_CFG_NC(GPP_E16),
/* E16 : DDPE_HPD3 ==> PCH_GPP_E16 */
PAD_CFG_GPI_ACPI_SCI(GPP_E16, NONE, DEEP, INVERT),
/* E17 : EDP_HPD ==> EDP_HPD */
PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
/* E18 : DDPB_CTRLCLK ==> SOC_DP1_CTRL_CLK */