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authorEven Xu <even.xu@intel.com>2025-05-14 14:37:34 +0800
committerJiri Kosina <jkosina@suse.com>2025-06-10 21:19:50 +0200
commit60c9fca90e3338d7d7a76e5db92071f07a164d55 (patch)
treef68ff7a948bef71f3397a34915c376f4a09ed728
parentdcb2ccb93095fcaa2969370dcbbe82fc83d42229 (diff)
HID: Intel-thc-hid: Intel-quickspi: Enable Wake-on-Touch feature
This patch call THC helper functions to enable Wake-on-Touch (WoT) during driver initialization and disable it when driver is removed. Signed-off-by: Even Xu <even.xu@intel.com> Tested-by: Chong Han <chong.han@intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
-rw-r--r--drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
index d4f89f44c3b4..5e5f179dd113 100644
--- a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
+++ b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
@@ -11,8 +11,11 @@
#include <linux/pci.h>
#include <linux/pm_runtime.h>
+#include <linux/gpio/consumer.h>
+
#include "intel-thc-dev.h"
#include "intel-thc-hw.h"
+#include "intel-thc-wot.h"
#include "quickspi-dev.h"
#include "quickspi-hid.h"
@@ -46,6 +49,15 @@ static guid_t thc_platform_guid =
GUID_INIT(0x84005682, 0x5b71, 0x41a4, 0x8d, 0x66, 0x81, 0x30,
0xf7, 0x87, 0xa1, 0x38);
+
+/* QuickSPI Wake-on-Touch GPIO resource */
+static const struct acpi_gpio_params wake_gpio = { 0, 0, true };
+
+static const struct acpi_gpio_mapping quickspi_gpios[] = {
+ { "wake-on-touch", &wake_gpio, 1 },
+ { }
+};
+
/**
* thc_acpi_get_property - Query device ACPI parameter
*
@@ -426,6 +438,8 @@ static struct quickspi_device *quickspi_dev_init(struct pci_dev *pdev, void __io
thc_interrupt_enable(qsdev->thc_hw, true);
+ thc_wot_config(qsdev->thc_hw, &quickspi_gpios[0]);
+
qsdev->state = QUICKSPI_INITIATED;
return qsdev;
@@ -442,6 +456,7 @@ static void quickspi_dev_deinit(struct quickspi_device *qsdev)
{
thc_interrupt_enable(qsdev->thc_hw, false);
thc_ltr_unconfig(qsdev->thc_hw);
+ thc_wot_unconfig(qsdev->thc_hw);
qsdev->state = QUICKSPI_DISABLED;
}