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authorKarthikeyan Ramasubramanian <kramasub@chromium.org>2018-12-07 11:05:51 -0700
committerPatrick Georgi <pgeorgi@google.com>2019-01-24 13:55:02 +0000
commit2b27e236b52fc3ce022bae7bf0eafb7651a86554 (patch)
tree66be7c673facb8dbdfc09e214e16ae60a47a78e8 /src/mainboard
parentc4427393c5c7e75c60b2e91113adb7ca0ec94f8f (diff)
mb/google/octopus/bobba: Add support to handle PEN_EJECT event
Enable gpio_keys driver for bobba and add required configuration in the device tree to handle the pen eject event. BRANCH=octopus BUG=b:117953118 TEST=Ensure that the system boots to ChromeOS. Ensure that the stylus tools open on pen eject. Ensure that the system wakes on Pen Eject. Ensure that the system enters S0ix and S3 states after the pen is ejected. Ensure that the system enters S0ix and S3 states when the pen remains inserted in its holder. Ensured that the system does not wake when the pen is inserted. Ensure that the suspend_stress_test runs successfully for 25 iterations with the pen placed in its holder. Change-Id: I768b89d2b45f4dcab6d235b11ce00544a827f22d Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/30108 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/octopus/Kconfig1
-rw-r--r--src/mainboard/google/octopus/variants/baseboard/gpio.c3
-rw-r--r--src/mainboard/google/octopus/variants/bobba/overridetree.cb12
3 files changed, 15 insertions, 1 deletions
diff --git a/src/mainboard/google/octopus/Kconfig b/src/mainboard/google/octopus/Kconfig
index a237741195..50e96a68db 100644
--- a/src/mainboard/google/octopus/Kconfig
+++ b/src/mainboard/google/octopus/Kconfig
@@ -3,6 +3,7 @@ config BOARD_GOOGLE_BASEBOARD_OCTOPUS
def_bool n
select SOC_INTEL_GLK
select BOARD_ROMSIZE_KB_16384
+ select DRIVERS_GENERIC_GPIO_KEYS
select DRIVERS_GENERIC_MAX98357A
select DRIVERS_I2C_DA7219
select DRIVERS_I2C_GENERIC
diff --git a/src/mainboard/google/octopus/variants/baseboard/gpio.c b/src/mainboard/google/octopus/variants/baseboard/gpio.c
index d23774d750..5326118a12 100644
--- a/src/mainboard/google/octopus/variants/baseboard/gpio.c
+++ b/src/mainboard/google/octopus/variants/baseboard/gpio.c
@@ -210,7 +210,8 @@ static const struct pad_config gpio_table[] = {
PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_143, 1, DEEP, UP_20K, HIZCRx1, ENPU),/* GPIO_143 -- LTE_SAR_ODL */
/* GPIO_144 -- PEN_EJECT(wake) */
- PAD_CFG_GPI_SCI_HIGH(GPIO_144, UP_20K, DEEP, LEVEL),
+ PAD_CFG_GPI_SCI_HIGH_DEBEN(GPIO_144, UP_20K, DEEP, EDGE_SINGLE,
+ DEBOUNCE_256_RTC),
/* GPIO_145 -- PEN_EJECT(notifications) */
PAD_CFG_GPI_GPIO_DRIVER(GPIO_145, UP_20K, DEEP),
PAD_NC(GPIO_146, UP_20K),/* GPIO_146 -- unused */
diff --git a/src/mainboard/google/octopus/variants/bobba/overridetree.cb b/src/mainboard/google/octopus/variants/bobba/overridetree.cb
index 04dc768e12..cd26fabdf2 100644
--- a/src/mainboard/google/octopus/variants/bobba/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/bobba/overridetree.cb
@@ -97,6 +97,18 @@ chip soc/intel/apollolake
register "hid_desc_reg_offset" = "0x1"
device i2c 0x9 on end
end
+ chip drivers/generic/gpio_keys
+ register "name" = ""PENH""
+ register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPIO_145)"
+ register "key.dev_name" = ""EJCT""
+ register "key.linux_code" = "SW_PEN_INSERTED"
+ register "key.linux_input_type" = "EV_SW"
+ register "key.label" = ""pen_eject""
+ register "key.is_wakeup_source" = "1"
+ register "key.wake" = "GPE0_DW2_04"
+ register "key.wakeup_event_action" = "EV_ACT_DEASSERTED"
+ device generic 0 on end
+ end
end # - I2C 0
device pci 17.1 on
chip drivers/i2c/da7219