PWN-Hunter/android_device_xiaomi_sdm845-common
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sdm845-common: power: Add support for tap-to-wake feature control

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Change-Id: I545902b29f4828c127bc32def6e30b67ce4a3aa7
This commit is contained in:
Steve Kondik 2015-10-19 14:43:39 -07:00 committed by Bruno Martins
parent d09238f8a2
commit d0544a616a
2 changed files with 21 additions and 4 deletions
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4
power/Android.mk
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@ -2,6 +2,10 @@ LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
ifneq ($(TARGET_TAP_TO_WAKE_NODE),)
LOCAL_CFLAGS += -DTAP_TO_WAKE_NODE=\"$(TARGET_TAP_TO_WAKE_NODE)\"
endif
LOCAL_MODULE := power.qcom
LOCAL_MODULE_RELATIVE_PATH := hw
LOCAL_MODULE_TAGS := optional

21
power/power.c
View File

@ -442,6 +442,18 @@ void set_interactive(struct power_module* module, int on) {
saved_interactive_mode = !!on;
}
void set_feature(struct power_module* module, feature_t feature, int state) {
switch (feature) {
#ifdef TAP_TO_WAKE_NODE
case POWER_FEATURE_DOUBLE_TAP_TO_WAKE:
sysfs_write(TAP_TO_WAKE_NODE, state ? "1" : "0");
break;
#endif
default:
break;
}
}
static int power_device_open(const hw_module_t* module, const char* name, hw_device_t** device) {
int status = -EINVAL;
if (module && name && device) {
@ -453,13 +465,13 @@ static int power_device_open(const hw_module_t* module, const char* name, hw_dev
if (dev) {
/* initialize the fields */
dev->common.module_api_version = POWER_MODULE_API_VERSION_0_2;
dev->common.module_api_version = POWER_MODULE_API_VERSION_0_3;
dev->common.tag = HARDWARE_DEVICE_TAG;
dev->init = power_init;
dev->powerHint = power_hint;
dev->setInteractive = set_interactive;
/* At the moment we support 0.2 APIs */
dev->setFeature = NULL,
/* At the moment we support 0.3 APIs */
dev->setFeature = set_feature;
dev->get_number_of_platform_modes = NULL;
dev->get_platform_low_power_stats = NULL;
dev->get_voter_list = NULL;
@ -481,7 +493,7 @@ struct power_module HAL_MODULE_INFO_SYM = {
.common =
{
.tag = HARDWARE_MODULE_TAG,
.module_api_version = POWER_MODULE_API_VERSION_0_2,
.module_api_version = POWER_MODULE_API_VERSION_0_3,
.hal_api_version = HARDWARE_HAL_API_VERSION,
.id = POWER_HARDWARE_MODULE_ID,
.name = "QCOM Power HAL",
@ -492,4 +504,5 @@ struct power_module HAL_MODULE_INFO_SYM = {
.init = power_init,
.powerHint = power_hint,
.setInteractive = set_interactive,
.setFeature = set_feature
};