sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/google/octopus/variants/fleex: Enable EMR function for Grob360S

Browse Source 
Enable EMR Pen Stylus function for Grob360S

BUG=b:135968368
BRANCH=octopus
TEST=EMR function working normally with HW reworked Fleex.

Change-Id: Ia220dc0d3051b79b110b4df66df108f701776478
Signed-off-by: Chris Zhou <chris_zhou@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33802
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Chris Zhou
2019-06-26 16:54:19 +08:00
committed by Furquan Shaikh
parent 593d1cf817
commit 84133b161c
2 changed files with 19 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/mainboard/google/octopus/variants/fleex/gpio.c
View File

@@ -30,7 +30,8 @@ static const struct pad_config default_override_table[] = {
PAD_NC(GPIO_138, UP_20K),
PAD_NC(GPIO_139, UP_20K),
PAD_NC(GPIO_140, UP_20K),
/* GPIO_140 -- PEN_RESET */
PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD),
PAD_NC(GPIO_143, UP_20K),
PAD_NC(GPIO_144, UP_20K),
PAD_NC(GPIO_145, UP_20K),

18
src/mainboard/google/octopus/variants/fleex/overridetree.cb
View File

@@ -61,6 +61,9 @@ chip soc/intel/apollolake
.speed_mhz = 1,
.early_init = 1,
},
.i2c[0] = {
.speed = I2C_SPEED_FAST,
},
.i2c[5] = {
.speed = I2C_SPEED_FAST,
.rise_time_ns = 104,
@@ -80,7 +83,20 @@ chip soc/intel/apollolake
}"
device domain 0 on
device pci 16.0 off end # - I2C 0
device pci 16.0 on
chip drivers/i2c/hid
register "generic.hid" = ""WCOM50C1""
register "generic.desc" = ""WCOM Digitizer""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
register "generic.reset_delay_ms" = "20"
register "generic.has_power_resource" = "1"
register "generic.probed" = "1"
register "hid_desc_reg_offset" = "0x1"
device i2c 0x9 on end
end
end # - I2C 0
device pci 16.1 off end # - I2C 1
device pci 17.1 on
chip drivers/i2c/da7219