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| author | Furquan Shaikh <furquan@chromium.org> | 2017-08-28 17:26:28 -0700 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2017-08-30 16:40:17 +0000 |
| commit | 3ed5969661980f17f3adcdef73c6a8aff4b34f6d (patch) | |
| tree | 6599161b6e621901b7211e72c217d493834fa83b | |
| parent | edf459fe65f9166a06899b2ed86a517ffe8bfdd9 (diff) | |
| download | coreboot-3ed5969661980f17f3adcdef73c6a8aff4b34f6d.tar.xz | |
mainboard/google/soraka: Add stop gpio control to touchscreen device
BUG=b:64987428
TEST=Verified that touchscreen works on boot-up and after
suspend/resume. No power leakage via stop gpio in suspended state.
Change-Id: Ia260eb444081dbe1646c90e82c2725661e7306bc
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/21250
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
| -rw-r--r-- | src/mainboard/google/poppy/variants/soraka/devicetree.cb | 1 | ||||
| -rw-r--r-- | src/mainboard/google/poppy/variants/soraka/gpio.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb index 98e63fa9c0..b39092b5b5 100644 --- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb +++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb @@ -283,6 +283,7 @@ chip soc/intel/skylake register "generic.reset_delay_ms" = "110" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)" register "generic.enable_delay_ms" = "1" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E11)" register "generic.has_power_resource" = "1" register "generic.disable_gpio_export_in_crs" = "1" register "hid_desc_reg_offset" = "0x1" diff --git a/src/mainboard/google/poppy/variants/soraka/gpio.c b/src/mainboard/google/poppy/variants/soraka/gpio.c index 6e0a54f24d..6f7a3e70e4 100644 --- a/src/mainboard/google/poppy/variants/soraka/gpio.c +++ b/src/mainboard/google/poppy/variants/soraka/gpio.c @@ -248,7 +248,7 @@ static const struct pad_config gpio_table[] = { /* E10 : USB2_OC1# ==> USB_C1_OC_ODL */ PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), /* E11 : USB2_OC2# ==> TOUCHSCREEN_STOP_L */ - PAD_CFG_GPO(GPP_E11, 1, DEEP), + PAD_CFG_GPO(GPP_E11, 0, DEEP), /* E12 : USB2_OC3# ==> USB2_OC3_L */ PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1), /* E13 : DDPB_HPD0 ==> USB_C0_DP_HPD */ |