Karthik Ramasubramanian has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/43317 )
Change subject: mb/google/dedede: Add support to handle pen eject events ......................................................................
mb/google/dedede: Add support to handle pen eject events
BUG=b:160185066 TEST=Build and boot the waddledoo mainboard. Verify Pen Eject events using evtest.
Change-Id: I6dd72ae42a7549ee16368f2ba0869d1be921f63a Signed-off-by: Karthikeyan Ramasubramanian kramasub@google.com --- M src/mainboard/google/dedede/Kconfig M src/mainboard/google/dedede/variants/waddledoo/Makefile.inc A src/mainboard/google/dedede/variants/waddledoo/gpio.c M src/mainboard/google/dedede/variants/waddledoo/overridetree.cb 4 files changed, 32 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/17/43317/1
diff --git a/src/mainboard/google/dedede/Kconfig b/src/mainboard/google/dedede/Kconfig index dcea3fa..f467be9 100644 --- a/src/mainboard/google/dedede/Kconfig +++ b/src/mainboard/google/dedede/Kconfig @@ -1,6 +1,7 @@ config BOARD_GOOGLE_BASEBOARD_DEDEDE def_bool n select BOARD_ROMSIZE_KB_16384 if !BOARD_ROMSIZE_KB_32768 + select DRIVERS_GENERIC_GPIO_KEYS select DRIVERS_I2C_GENERIC select DRIVERS_I2C_HID select DRIVERS_SPI_ACPI diff --git a/src/mainboard/google/dedede/variants/waddledoo/Makefile.inc b/src/mainboard/google/dedede/variants/waddledoo/Makefile.inc index eda535c..93f34f8 100644 --- a/src/mainboard/google/dedede/variants/waddledoo/Makefile.inc +++ b/src/mainboard/google/dedede/variants/waddledoo/Makefile.inc @@ -2,4 +2,5 @@
romstage-y += memory.c
+ramstage-y += gpio.c ramstage-y += variant.c diff --git a/src/mainboard/google/dedede/variants/waddledoo/gpio.c b/src/mainboard/google/dedede/variants/waddledoo/gpio.c new file mode 100644 index 0000000..b414e3d --- /dev/null +++ b/src/mainboard/google/dedede/variants/waddledoo/gpio.c @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> + +/* Pad configuration in ramstage */ +static const struct pad_config override_gpio_table[] = { + /* C12 : AP_PEN_DET_ODL */ + PAD_CFG_GPI_SCI(GPP_C12, NONE, DEEP, EDGE_SINGLE, NONE), +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(override_gpio_table); + return override_gpio_table; +} diff --git a/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb b/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb index 2936cdd..1cede5d 100644 --- a/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb +++ b/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb @@ -83,6 +83,20 @@ device i2c 15 on end end end #I2C 0 + device pci 15.1 on + chip drivers/generic/gpio_keys + register "name" = ""PENH"" + register "gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_C12)" + register "key.wake_gpe" = "GPE0_DW1_12" + register "key.wakeup_route" = "WAKEUP_ROUTE_SCI" + register "key.wakeup_event_action" = "EV_ACT_ASSERTED" + 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 #I2C 1 device pci 15.2 on chip drivers/i2c/hid register "generic.hid" = ""SIS6496""