Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/43764 )
Change subject: mb/google/volteer: Add gpio-keys ACPI node for PENH ......................................................................
mb/google/volteer: Add gpio-keys ACPI node for PENH
Use gpio_keys driver to add ACPI node for pen eject event. Also setting gpio wake pin for wake events.
Removal and insertion (both edges) triggers IRQ and only removal is a wake event (rising edge).
Adding for both Volteer and Volteer2 variants.
BUG=b:146083964 BRANCH=None TEST=tested on a Volteer
Change-Id: Ida3217a5b156320856ce3302c2623eba2230f28d Signed-off-by: Alex Levin levinale@chromium.org Reviewed-on: https://review.coreboot.org/c/coreboot/+/43764 Reviewed-by: Aaron Durbin adurbin@chromium.org Reviewed-by: Tim Wawrzynczak twawrzynczak@chromium.org Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/mainboard/google/volteer/Kconfig M src/mainboard/google/volteer/variants/volteer/gpio.c M src/mainboard/google/volteer/variants/volteer/overridetree.cb M src/mainboard/google/volteer/variants/volteer2/overridetree.cb 4 files changed, 29 insertions(+), 2 deletions(-)
Approvals: build bot (Jenkins): Verified Aaron Durbin: Looks good to me, approved Tim Wawrzynczak: Looks good to me, approved
diff --git a/src/mainboard/google/volteer/Kconfig b/src/mainboard/google/volteer/Kconfig index 16834ae..8d5faef 100644 --- a/src/mainboard/google/volteer/Kconfig +++ b/src/mainboard/google/volteer/Kconfig @@ -1,6 +1,7 @@ config BOARD_GOOGLE_BASEBOARD_VOLTEER def_bool n select BOARD_ROMSIZE_KB_32768 + select DRIVERS_GENERIC_GPIO_KEYS select DRIVERS_GENERIC_MAX98357A select DRIVERS_I2C_GENERIC select DRIVERS_I2C_HID diff --git a/src/mainboard/google/volteer/variants/volteer/gpio.c b/src/mainboard/google/volteer/variants/volteer/gpio.c index 2b99e52..9c36138 100644 --- a/src/mainboard/google/volteer/variants/volteer/gpio.c +++ b/src/mainboard/google/volteer/variants/volteer/gpio.c @@ -30,7 +30,7 @@ PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1),
/* B3 : CPU_GP2 ==> PEN_DET_ODL */ - PAD_CFG_GPI(GPP_B3, NONE, DEEP), + PAD_CFG_GPI_GPIO_DRIVER(GPP_B3, NONE, PLTRST), /* B5 : ISH_I2C0_CVF_SDA */ PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1), /* B6 : ISH_I2C0_CVF_SCL */ @@ -98,7 +98,7 @@ PAD_CFG_GPO(GPP_D18, 1, DEEP),
/* E1 : SPI1_IO2 ==> PEN_DET_ODL */ - PAD_CFG_GPI_SCI_LOW(GPP_E1, NONE, DEEP, EDGE_SINGLE), + PAD_CFG_GPI_SCI(GPP_E1, NONE, DEEP, EDGE_SINGLE, NONE), /* E2 : SPI1_IO3 ==> WLAN_PCIE_WAKE_ODL */ PAD_CFG_GPI(GPP_E2, NONE, DEEP), /* E3 : CPU_GP0 ==> USI_REPORT_EN */ diff --git a/src/mainboard/google/volteer/variants/volteer/overridetree.cb b/src/mainboard/google/volteer/variants/volteer/overridetree.cb index 0944765..54566f7 100644 --- a/src/mainboard/google/volteer/variants/volteer/overridetree.cb +++ b/src/mainboard/google/volteer/variants/volteer/overridetree.cb @@ -68,6 +68,19 @@ register "hid_desc_reg_offset" = "0x01" device i2c 10 on end end + chip drivers/generic/gpio_keys + register "name" = ""PENH"" + # GPP_B3 is the IRQ source, and GPP_E1 is the wake source + register "gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_B3)" + register "key.wake_gpe" = "GPE0_DW2_01" + register "key.wakeup_route" = "WAKEUP_ROUTE_SCI" + register "key.wakeup_event_action" = "EV_ACT_DEASSERTED" + register "key.dev_name" = ""EJCT"" + register "key.linux_code" = "SW_PEN_INSERTED" + register "key.linux_input_type" = "EV_SW" + register "key.label" = ""pen_eject"" + device generic 0 on end + end end # I2C1 0xA0E9 device pci 15.2 on chip drivers/i2c/sx9310 diff --git a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb index c32b80e..9c78b94 100644 --- a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb +++ b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb @@ -67,6 +67,19 @@ register "hid_desc_reg_offset" = "0x01" device i2c 10 on end end + chip drivers/generic/gpio_keys + register "name" = ""PENH"" + # GPP_B3 is the IRQ source, and GPP_E1 is the wake source + register "gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_B3)" + register "key.wake_gpe" = "GPE0_DW2_01" + register "key.wakeup_route" = "WAKEUP_ROUTE_SCI" + register "key.wakeup_event_action" = "EV_ACT_DEASSERTED" + register "key.dev_name" = ""EJCT"" + register "key.linux_code" = "SW_PEN_INSERTED" + register "key.linux_input_type" = "EV_SW" + register "key.label" = ""pen_eject"" + device generic 0 on end + end end # I2C1 0xA0E9 device pci 15.2 on chip drivers/i2c/sx9310