diff options
| author | Wisley Chen <wisley.chen@quanta.corp-partner.google.com> | 2023-08-02 13:00:25 +0600 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2023-08-16 15:15:14 +0000 |
| commit | 725cb543d288b10192217d6f368af73b4d5deeeb (patch) | |
| tree | 3bc25a9949b661a41c6a4200417a28c205f30d9d /src/mainboard | |
| parent | 0d1ea1d8b586c622b3517cb6a5f7ca2e91280c4e (diff) | |
mb/google/nissa/var/yaviks: Add elan i2c touchscreen
Implement support for elan i2c touchscreen and use fw_config
to pick between i2c or HID-over-i2c touchscreen.
BUG=b:294456574
BRANCH=firmware-nissa-15217.B
TEST=build and verified touchscreen work
Change-Id: I32ba97f5e5f6d280d1ae47da22360fde421a26c0
Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77104
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brya/Kconfig.name | 1 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/yaviks/overridetree.cb | 26 |
2 files changed, 25 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/Kconfig.name b/src/mainboard/google/brya/Kconfig.name index cb755053c5..c86dd9e01c 100644 --- a/src/mainboard/google/brya/Kconfig.name +++ b/src/mainboard/google/brya/Kconfig.name @@ -298,6 +298,7 @@ config BOARD_GOOGLE_YAVIKS select DRIVERS_GENERIC_GPIO_KEYS select DRIVERS_INTEL_MIPI_CAMERA select HAVE_WWAN_POWER_SEQUENCE + select EC_GOOGLE_CHROMEEC_INCLUDE_SSFC_IN_FW_CONFIG config BOARD_GOOGLE_LISBON bool "-> Lisbon" diff --git a/src/mainboard/google/brya/variants/yaviks/overridetree.cb b/src/mainboard/google/brya/variants/yaviks/overridetree.cb index 04b769be8f..e6460cdab5 100644 --- a/src/mainboard/google/brya/variants/yaviks/overridetree.cb +++ b/src/mainboard/google/brya/variants/yaviks/overridetree.cb @@ -28,6 +28,10 @@ fw_config option MB_1C 0 option MB_1C_2A 1 end + field TOUCH_PANEL 40 41 + option TOUCH_HID_I2C 0 + option TOUCH_I2C 1 + end end chip soc/intel/alderlake @@ -225,11 +229,27 @@ chip soc/intel/alderlake probe WFC WFC_MIPI_OVTI8856 end device ref i2c1 on + chip drivers/i2c/generic + register "hid" = ""ELAN0001"" + register "desc" = ""ELAN Touchscreen"" + register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)" + register "reset_delay_ms" = "20" + register "reset_off_delay_ms" = "2" + register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)" + register "stop_delay_ms" = "20" + register "stop_off_delay_ms" = "2" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)" + register "enable_delay_ms" = "5" + register "has_power_resource" = "1" + device i2c 10 on + probe TOUCH_PANEL TOUCH_I2C + end + end chip drivers/i2c/hid register "generic.hid" = ""ELAN2513"" register "generic.desc" = ""ELAN Touchscreen"" register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)" - register "generic.detect" = "1" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)" register "generic.reset_delay_ms" = "20" register "generic.reset_off_delay_ms" = "2" @@ -240,7 +260,9 @@ chip soc/intel/alderlake register "generic.enable_delay_ms" = "1" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x01" - device i2c 10 on end + device i2c 10 on + probe TOUCH_PANEL TOUCH_HID_I2C + end end chip drivers/i2c/hid register "generic.hid" = ""ELAN900C"" |