<p>Chris Wang would like Chris Wang to <strong>review</strong> this change.</p><p><a href="https://review.coreboot.org/22613">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">google/Nauilus: add synaptics touch screen support<br><br>1.change the GPP_C22 GPIO setting to enable touchscreen.<br><br>2.add synaptics touchscreen in the device tree so that the correct ACPI<br>device is created.<br><br>BUG=b:66462881<br>BRANCH=master<br>TEST=compiled/verified.<br><br>Change-Id: I6e89a5db0e9f8ae777eed661f3bf89d653a937e6<br>Signed-off-by: Chris Wang <chriswang@ami.corp-partner.google.com><br>---<br>M src/mainboard/google/poppy/variants/nautilus/devicetree.cb<br>M src/mainboard/google/poppy/variants/nautilus/gpio.c<br>2 files changed, 11 insertions(+), 2 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/13/22613/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">diff --git a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb<br>index efaea3f..5e3db21 100644<br>--- a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb<br>+++ b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb<br>@@ -231,7 +231,16 @@<br>          device pci 14.0 on  end # USB xHCI<br>            device pci 14.1 off end # USB xDCI (OTG)<br>              device pci 14.2 on  end # Thermal Subsystem<br>-          device pci 15.0 on  end # I2C #0<br>+             device pci 15.0 on<br>+                   chip drivers/i2c/hid<br>+                         register "generic.hid" = ""SYTS7813""<br>+                          register "generic.desc" = ""Synaptics Touchscreen""<br>+                            register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"<br>+                         register "generic.probed" = "1"<br>+                          register "hid_desc_reg_offset" = "0x20"<br>+                          device i2c 20 on end<br>+                 end<br>+          end # I2C #0<br>          device pci 15.1 on<br>                    chip drivers/i2c/tpm<br>                          register "hid" = ""GOOG0005""<br>diff --git a/src/mainboard/google/poppy/variants/nautilus/gpio.c b/src/mainboard/google/poppy/variants/nautilus/gpio.c<br>index 51d3b77..cd384ec 100644<br>--- a/src/mainboard/google/poppy/variants/nautilus/gpio.c<br>+++ b/src/mainboard/google/poppy/variants/nautilus/gpio.c<br>@@ -156,7 +156,7 @@<br>         /* C21 : UART2_TXD ==> CHP3_TX_SERVO_RX_UART */<br>    PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1),<br>         /* C22 : UART2_RTS# ==> CHP3_P3.3V_DX_TSP_EN */<br>-   PAD_CFG_GPO(GPP_C22, 0, DEEP),<br>+       PAD_CFG_GPO(GPP_C22, 1, DEEP),<br>        /* C23 : UART2_CTS# ==> CHP3_PCH_WP*/<br>      PAD_CFG_GPI(GPP_C23, 20K_PU, DEEP),<br> <br></pre><p>To view, visit <a href="https://review.coreboot.org/22613">change 22613</a>. To unsubscribe, visit <a href="https://review.coreboot.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://review.coreboot.org/22613"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: coreboot </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>
<div style="display:none"> Gerrit-Change-Id: I6e89a5db0e9f8ae777eed661f3bf89d653a937e6 </div>
<div style="display:none"> Gerrit-Change-Number: 22613 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Chris Wang <chriswang@ami.com.tw> </div>
<div style="display:none"> Gerrit-Reviewer: Chris Wang <chriswang@ami.corp-partner.google.com> </div>