Commit 60c9fca9 authored by Even Xu's avatar Even Xu Committed by Jiri Kosina
Browse files

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: default avatarEven Xu <even.xu@intel.com>
Tested-by: default avatarChong Han <chong.han@intel.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.com>
parent dcb2ccb9

drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c

+15 −0
Original line number Diff line number Diff line
@@ -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;

}