Commit 3fdfa1e1 authored by Even Xu's avatar Even Xu Committed by Jiri Kosina
Browse files

HID: Intel-thc-hid: Intel-quicki2c: 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 60c9fca9

drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c

+14 −0
Original line number Diff line number Diff line
@@ -11,8 +11,11 @@ 
#include <linux/sizes.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 "quicki2c-dev.h"

#include "quicki2c-hid.h"
@@ -31,6 +34,14 @@ static guid_t i2c_hid_guid = 
static guid_t thc_platform_guid =

	GUID_INIT(0x84005682, 0x5b71, 0x41a4, 0x8d, 0x66, 0x81, 0x30, 0xf7, 0x87, 0xa1, 0x38);



/* QuickI2C Wake-on-Touch GPIO resource */

static const struct acpi_gpio_params wake_gpio = { 0, 0, true };



static const struct acpi_gpio_mapping quicki2c_gpios[] = {

	{ "wake-on-touch", &wake_gpio, 1 },

	{ }

};



/**

 * quicki2c_acpi_get_dsm_property - Query device ACPI DSM parameter

 * @adev: Point to ACPI device
@@ -393,6 +404,8 @@ static struct quicki2c_device *quicki2c_dev_init(struct pci_dev *pdev, void __io 


	thc_interrupt_enable(qcdev->thc_hw, true);



	thc_wot_config(qcdev->thc_hw, &quicki2c_gpios[0]);



	qcdev->state = QUICKI2C_INITED;



	return qcdev;
@@ -408,6 +421,7 @@ static void quicki2c_dev_deinit(struct quicki2c_device *qcdev) 
{

	thc_interrupt_enable(qcdev->thc_hw, false);

	thc_ltr_unconfig(qcdev->thc_hw);

	thc_wot_unconfig(qcdev->thc_hw);



	qcdev->state = QUICKI2C_DISABLED;

}