diff options
| author | Chris Zhou <chris_zhou@compal.corp-partner.google.com> | 2019-06-26 16:54:19 +0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2019-07-03 05:34:58 +0000 |
| commit | 84133b161c8be7cbb41fdbdb0196fd42375e141a (patch) | |
| tree | f9b5f872c6c05382a42ae514921a9dd386bcab77 /src | |
| parent | 593d1cf81725506315b5e647342318228fc1889e (diff) | |
| download | coreboot-84133b161c8be7cbb41fdbdb0196fd42375e141a.tar.xz | |
mb/google/octopus/variants/fleex: Enable EMR function for Grob360S
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>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/octopus/variants/fleex/gpio.c | 3 | ||||
| -rw-r--r-- | src/mainboard/google/octopus/variants/fleex/overridetree.cb | 18 |
2 files changed, 19 insertions, 2 deletions
diff --git a/src/mainboard/google/octopus/variants/fleex/gpio.c b/src/mainboard/google/octopus/variants/fleex/gpio.c index 89adfb8cb6..d2d0d641dc 100644 --- a/src/mainboard/google/octopus/variants/fleex/gpio.c +++ b/src/mainboard/google/octopus/variants/fleex/gpio.c @@ -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), diff --git a/src/mainboard/google/octopus/variants/fleex/overridetree.cb b/src/mainboard/google/octopus/variants/fleex/overridetree.cb index 19246e0a51..da4e701641 100644 --- a/src/mainboard/google/octopus/variants/fleex/overridetree.cb +++ b/src/mainboard/google/octopus/variants/fleex/overridetree.cb @@ -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 |