include $(SAM_ROOT)/audio/Android.mk
include $(SAM_ROOT)/consumerir/Android.mk
include $(SAM_ROOT)/dtbhtool/Android.mk
-include $(SAM_ROOT)/fingerprint/Android.mk
include $(SAM_ROOT)/hidl/Android.mk
-include $(SAM_ROOT)/liblights/Android.mk
include $(SAM_ROOT)/modemloader/Android.mk
include $(SAM_ROOT)/power/Android.mk
include $(SAM_ROOT)/ril/Android.mk
+++ /dev/null
-FP_ROOT := $(call my-dir)
-
-ifneq ($(TARGET_SEC_FP_HAL_VARIANT),)
-include $(FP_ROOT)/$(TARGET_SEC_FP_HAL_VARIANT)/Android.mk
-endif
+++ /dev/null
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := \
- fingerprint.c
-
-LOCAL_SHARED_LIBRARIES := \
- libhardware liblog
-
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_MODULE := fingerprint.$(TARGET_BOARD_PLATFORM)
-LOCAL_MODULE_TAGS := optional
-
-include $(BUILD_SHARED_LIBRARY)
+++ /dev/null
-/*
- * Copyright (C) 2017 Jesse Chan, The LineageOS Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "SS Fingerprint HAL"
-
-#include <dlfcn.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-
-#include <cutils/log.h>
-
-#include <hardware/hardware.h>
-#include <hardware/fingerprint.h>
-#include <utils/threads.h>
-
-typedef struct {
- void *libhandle;
- int (*ss_fingerprint_close)(void);
- uint64_t (*ss_fingerprint_pre_enroll)(void);
- int (*ss_fingerprint_enroll)(const hw_auth_token_t *hat, uint32_t gid, uint32_t timeout_sec);
- int (*ss_fingerprint_post_enroll)(void);
- uint64_t (*ss_fingerprint_get_auth_id)(void);
- int (*ss_fingerprint_remove)(uint32_t gid, uint32_t fid);
- int (*ss_fingerprint_set_active_group)(uint32_t gid, const char *store_path);
- int (*ss_fingerprint_authenticate)(uint64_t operation_id, uint32_t gid);
- int (*ss_set_notify_callback)(fingerprint_notify_t notify);
- int (*ss_fingerprint_cancel)(void);
- int (*ss_fingerprint_open)(const char *id);
-} bauth_server_handle_t;
-
-bauth_server_handle_t* bauth_handle;
-
-static fingerprint_notify_t original_notify;
-
-static int load_bauth_server(void)
-{
- bauth_handle = (bauth_server_handle_t *)malloc(sizeof(bauth_server_handle_t));
- if (bauth_handle == NULL)
- goto no_memory;
-
- void *libhandle = bauth_handle->libhandle;
-
- libhandle = dlopen("libbauthserver.so", RTLD_NOW);
- bauth_handle->ss_fingerprint_close = dlsym(libhandle, "ss_fingerprint_close");
- bauth_handle->ss_fingerprint_pre_enroll = dlsym(libhandle, "ss_fingerprint_pre_enroll");
- bauth_handle->ss_fingerprint_enroll = dlsym(libhandle, "ss_fingerprint_enroll");
- bauth_handle->ss_fingerprint_post_enroll = dlsym(libhandle, "ss_fingerprint_post_enroll");
- bauth_handle->ss_fingerprint_get_auth_id = dlsym(libhandle, "ss_fingerprint_get_auth_id");
- bauth_handle->ss_fingerprint_remove = dlsym(libhandle, "ss_fingerprint_remove");
- bauth_handle->ss_fingerprint_set_active_group = dlsym(libhandle, "ss_fingerprint_set_active_group");
- bauth_handle->ss_fingerprint_authenticate = dlsym(libhandle, "ss_fingerprint_authenticate");
- bauth_handle->ss_set_notify_callback = dlsym(libhandle, "ss_set_notify_callback");
- bauth_handle->ss_fingerprint_cancel = dlsym(libhandle, "ss_fingerprint_cancel");
- bauth_handle->ss_fingerprint_open = dlsym(libhandle, "ss_fingerprint_open");
-
- return 0;
-
-no_memory:
- ALOGE("%s: not enough memory to load the libhandle", __func__);
- return -ENOMEM;
-}
-
-static void hal_notify_convert(const fingerprint_msg_t *msg)
-{
- fingerprint_msg_t *new_msg = (fingerprint_msg_t *)msg;
-
- switch (msg->type) {
- case FINGERPRINT_TEMPLATE_ENROLLING:
- new_msg->data.enroll.samples_remaining = 100 - msg->data.enroll.samples_remaining;
- break;
-
- default:
- break;
- }
-
- return original_notify(new_msg);
-}
-
-static int fingerprint_close(hw_device_t *dev)
-{
- bauth_handle->ss_fingerprint_close();
-
- if (dev)
- free(dev);
-
- return 0;
-}
-
-static uint64_t fingerprint_pre_enroll(struct fingerprint_device __unused *dev)
-{
- return bauth_handle->ss_fingerprint_pre_enroll();
-}
-
-static int fingerprint_enroll(struct fingerprint_device __unused *dev, const hw_auth_token_t *hat,
- uint32_t gid, uint32_t timeout_sec)
-{
- return bauth_handle->ss_fingerprint_enroll(hat, gid, timeout_sec);
-}
-
-static int fingerprint_post_enroll(struct fingerprint_device __unused *dev)
-{
- return bauth_handle->ss_fingerprint_post_enroll();
-}
-
-static uint64_t fingerprint_get_auth_id(struct fingerprint_device __unused *dev)
-{
- return bauth_handle->ss_fingerprint_get_auth_id();
-}
-
-static int fingerprint_cancel(struct fingerprint_device __unused *dev)
-{
- fingerprint_msg_t *cancel_msg;
- int ret = 0;
-
- ret = bauth_handle->ss_fingerprint_cancel();
-
- cancel_msg = (fingerprint_msg_t *)malloc(sizeof(fingerprint_msg_t));
- memset(cancel_msg, 0, sizeof(fingerprint_msg_t));
-
- cancel_msg->type = FINGERPRINT_ERROR;
- cancel_msg->data.error = FINGERPRINT_ERROR_CANCELED;
-
- original_notify(cancel_msg);
- return ret;
-}
-
-static int fingerprint_remove(struct fingerprint_device __unused *dev, uint32_t gid, uint32_t fid)
-{
- return bauth_handle->ss_fingerprint_remove(gid, fid);
-}
-
-static int fingerprint_set_active_group(struct fingerprint_device __unused *dev, uint32_t gid,
- const char *store_path)
-{
- return bauth_handle->ss_fingerprint_set_active_group(gid, store_path);
-}
-
-static int fingerprint_authenticate(struct fingerprint_device __unused *dev, uint64_t operation_id,
- uint32_t gid)
-{
- return bauth_handle->ss_fingerprint_authenticate(operation_id, gid);
-}
-
-static int set_notify_callback(struct fingerprint_device *dev, fingerprint_notify_t notify)
-{
- /* Decorate with locks */
- dev->notify = notify;
- original_notify = notify;
- return bauth_handle->ss_set_notify_callback(hal_notify_convert);
-}
-
-static int enumerate(struct fingerprint_device *dev __unused)
-{
- return -1;
-}
-
-static int fingerprint_open(const hw_module_t* module, const char *id, hw_device_t** device)
-{
- int ret;
- fingerprint_device_t *dev = NULL;
-
- if (device == NULL) {
- ALOGE("NULL device on open");
- ret = -ENODEV;
- goto fail;
- }
-
- ret = load_bauth_server();
- if (ret < 0)
- goto fail;
-
- dev = (fingerprint_device_t*)calloc(1, sizeof(fingerprint_device_t));
- if (dev == NULL) {
- ret = -ENOMEM;
- goto fail;
- }
-
- dev->common.tag = HARDWARE_DEVICE_TAG;
- dev->common.version = FINGERPRINT_MODULE_API_VERSION_2_1;
- dev->common.module = (struct hw_module_t*) module;
- dev->common.close = fingerprint_close;
-
- dev->pre_enroll = fingerprint_pre_enroll;
- dev->enroll = fingerprint_enroll;
- dev->post_enroll = fingerprint_post_enroll;
- dev->get_authenticator_id = fingerprint_get_auth_id;
- dev->cancel = fingerprint_cancel;
- dev->remove = fingerprint_remove;
- dev->set_active_group = fingerprint_set_active_group;
- dev->authenticate = fingerprint_authenticate;
- dev->set_notify = set_notify_callback;
- dev->enumerate = enumerate;
- dev->notify = NULL;
-
- *device = (hw_device_t*) dev;
- return (*bauth_handle->ss_fingerprint_open)(id);
-
-fail:
- ALOGE("%s: failed to open FP device (ret=%d)", __func__, ret);
- return ret;
-}
-
-static struct hw_module_methods_t fingerprint_module_methods = {
- .open = fingerprint_open,
-};
-
-fingerprint_module_t HAL_MODULE_INFO_SYM = {
- .common = {
- .tag = HARDWARE_MODULE_TAG,
- .module_api_version = FINGERPRINT_MODULE_API_VERSION_2_1,
- .hal_api_version = HARDWARE_HAL_API_VERSION,
- .id = FINGERPRINT_HARDWARE_MODULE_ID,
- .name = "Samsung TZ Fingerprint HAL",
- .author = "The LineageOS Project",
- .methods = &fingerprint_module_methods,
- },
-};
+++ /dev/null
-# Copyright (C) 2015-2016 The CyanogenMod Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := lights_helper.c
-
-LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
-
-LOCAL_SHARED_LIBRARIES := liblog
-
-LOCAL_MODULE := liblights_helper
-LOCAL_MODULE_TAGS := optional
-
-include $(BUILD_STATIC_LIBRARY)
-
-ifneq ($(TARGET_PROVIDES_LIBLIGHT),true)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := lights.c
-
-LOCAL_SHARED_LIBRARIES := liblog
-LOCAL_STATIC_LIBRARIES := liblights_helper
-
-LOCAL_MODULE := lights.$(TARGET_BOOTLOADER_BOARD_NAME)
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_MODULE_TAGS := optional
-LOCAL_PROPRIETARY_MODULE := true
-
-include $(BUILD_SHARED_LIBRARY)
-
-endif
+++ /dev/null
-
- Copyright (C) 2012 The Android Open Source Project
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
-
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
- TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
- 1. Definitions.
-
- "License" shall mean the terms and conditions for use, reproduction,
- and distribution as defined by Sections 1 through 9 of this document.
-
- "Licensor" shall mean the copyright owner or entity authorized by
- the copyright owner that is granting the License.
-
- "Legal Entity" shall mean the union of the acting entity and all
- other entities that control, are controlled by, or are under common
- control with that entity. For the purposes of this definition,
- "control" means (i) the power, direct or indirect, to cause the
- direction or management of such entity, whether by contract or
- otherwise, or (ii) ownership of fifty percent (50%) or more of the
- outstanding shares, or (iii) beneficial ownership of such entity.
-
- "You" (or "Your") shall mean an individual or Legal Entity
- exercising permissions granted by this License.
-
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- including but not limited to software source code, documentation
- source, and configuration files.
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- not limited to compiled object code, generated documentation,
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-
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- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
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- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
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- the original version of the Work and any modifications or additions
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- meet the following conditions:
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- of the following places: within a NOTICE text file distributed
- as part of the Derivative Works; within the Source form or
- documentation, if provided along with the Derivative Works; or,
- within a display generated by the Derivative Works, if and
- wherever such third-party notices normally appear. The contents
- of the NOTICE file are for informational purposes only and
- do not modify the License. You may add Your own attribution
- notices within Derivative Works that You distribute, alongside
- or as an addendum to the NOTICE text from the Work, provided
- that such additional attribution notices cannot be construed
- as modifying the License.
-
- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
- 5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
- 6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
- 7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
- 8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
-
- 9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
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- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
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- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
-
- END OF TERMS AND CONDITIONS
-
+++ /dev/null
-/*
- * Copyright (C) 2016 The CyanogenMod Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef SAMSUNG_LIGHTS_HELPER_H
-#define SAMSUNG_LIGHTS_HELPER_H
-
-#include <samsung_lights.h>
-
-/*
- * Interfaces for other modules accessing lights HAL data.
- * For documentation, see lights_helper.c
- */
-extern int set_cur_button_brightness(const int brightness);
-extern int get_cur_panel_brightness();
-extern int get_max_panel_brightness();
-extern int set_cur_panel_brightness(const int brightness);
-extern int set_max_panel_brightness(const int brightness);
-
-#endif // SAMSUNG_LIGHTS_HELPER_H
+++ /dev/null
-/*
- * Copyright (C) 2016 The CyanogenMod Project
- * Copyright (C) 2017 The LineageOS Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef SAMSUNG_LIGHTS_H
-#define SAMSUNG_LIGHTS_H
-
-/*
- * Board specific nodes
- *
- * If your kernel exposes these controls in another place, you can either
- * symlink to the locations given here, or override this header in your
- * device tree.
- */
-#define PANEL_BRIGHTNESS_NODE "/sys/class/backlight/panel/brightness"
-#define PANEL_MAX_BRIGHTNESS_NODE "/sys/class/backlight/panel/max_brightness"
-#define BUTTON_BRIGHTNESS_NODE "/sys/class/sec/sec_touchkey/brightness"
-#define LED_BLINK_NODE "/sys/class/sec/led/led_blink"
-#define LED_BLN_NODE "/sys/class/misc/backlightnotification/notification_led"
-
-// Uncomment to enable variable button brightness
-//#define VAR_BUTTON_BRIGHTNESS 1
-
-/*
- * Brightness adjustment factors
- *
- * If one of your device's LEDs is more powerful than the others, use these
- * values to equalise them. This value is in the range 0.0-1.0.
- */
-#define LED_ADJUSTMENT_R 1.0
-#define LED_ADJUSTMENT_G 1.0
-#define LED_ADJUSTMENT_B 1.0
-
-/*
- * Light brightness factors
- *
- * It might make sense for all colours to be scaled down (for example, if your
- * LED is too bright). Use these values to adjust the brightness of each
- * light. This value is within the range 0-255.
- */
-#define LED_BRIGHTNESS_BATTERY 255
-#define LED_BRIGHTNESS_NOTIFICATION 255
-#define LED_BRIGHTNESS_ATTENTION 255
-
-#endif // SAMSUNG_LIGHTS_H
+++ /dev/null
-/*
- * Copyright (C) 2013 The Android Open Source Project
- * Copyright (C) 2015-2016 The CyanogenMod Project
- * Copyright (C) 2017 The LineageOS Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "SamsungLightsHAL"
-/* #define LOG_NDEBUG 0 */
-
-#include <cutils/log.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <pthread.h>
-
-#include <sys/ioctl.h>
-#include <sys/types.h>
-
-#include <hardware/lights.h>
-#include <liblights/samsung_lights_helper.h>
-
-#include "samsung_lights.h"
-
-#define COLOR_MASK 0x00ffffff
-
-#define MAX_INPUT_BRIGHTNESS 255
-
-enum component_mask_t {
- COMPONENT_BACKLIGHT = 0x1,
- COMPONENT_BUTTON_LIGHT = 0x2,
- COMPONENT_LED = 0x4,
- COMPONENT_BLN = 0x8,
-};
-
-enum light_t {
- TYPE_BATTERY = 0,
- TYPE_NOTIFICATION = 1,
- TYPE_ATTENTION = 2,
-};
-
-// Assume backlight is always supported
-static int hw_components = COMPONENT_BACKLIGHT;
-
-static pthread_once_t g_init = PTHREAD_ONCE_INIT;
-static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER;
-
-struct backlight_config {
- int cur_brightness, max_brightness;
-};
-
-struct led_config {
- unsigned int color;
- int delay_on, delay_off;
-};
-
-static struct backlight_config g_backlight; // For panel backlight
-static struct led_config g_leds[3]; // For battery, notifications, and attention.
-static int g_cur_led = -1; // Presently showing LED of the above.
-
-void check_component_support()
-{
- if (access(BUTTON_BRIGHTNESS_NODE, W_OK) == 0)
- hw_components |= COMPONENT_BUTTON_LIGHT;
- if (access(LED_BLINK_NODE, W_OK) == 0)
- hw_components |= COMPONENT_LED;
-#ifdef LED_BLN_NODE
- if (access(LED_BLN_NODE, W_OK) == 0)
- hw_components |= COMPONENT_BLN;
-#endif
-}
-
-void init_g_lock(void)
-{
- pthread_mutex_init(&g_lock, NULL);
-}
-
-static int write_str(char const *path, const char* value)
-{
- int fd;
- static int already_warned;
-
- already_warned = 0;
-
- ALOGV("write_str: path %s, value %s", path, value);
- fd = open(path, O_RDWR);
-
- if (fd >= 0) {
- int amt = write(fd, value, strlen(value));
- close(fd);
- return amt == -1 ? -errno : 0;
- } else {
- if (already_warned == 0) {
- ALOGE("write_str failed to open %s", path);
- already_warned = 1;
- }
- return -errno;
- }
-}
-
-static int rgb_to_brightness(struct light_state_t const *state)
-{
- int color = state->color & COLOR_MASK;
-
- return ((77*((color>>16) & 0x00ff))
- + (150*((color>>8) & 0x00ff)) + (29*(color & 0x00ff))) >> 8;
-}
-
-static int set_light_backlight(struct light_device_t *dev __unused,
- struct light_state_t const *state)
-{
- int err = 0;
- int brightness = rgb_to_brightness(state);
- int max_brightness = g_backlight.max_brightness;
-
- /*
- * If max panel brightness is not the default (255),
- * apply linear scaling across the accepted range.
- */
- if (max_brightness != MAX_INPUT_BRIGHTNESS) {
- int old_brightness = brightness;
- brightness = brightness * max_brightness / MAX_INPUT_BRIGHTNESS;
- ALOGV("%s: scaling brightness %d => %d", __func__,
- old_brightness, brightness);
- }
-
- pthread_mutex_lock(&g_lock);
- err = set_cur_panel_brightness(brightness);
- if (err == 0)
- g_backlight.cur_brightness = brightness;
-
- pthread_mutex_unlock(&g_lock);
- return err;
-}
-
-static int set_light_buttons(struct light_device_t* dev __unused,
- struct light_state_t const* state)
-{
- int err = 0;
- pthread_mutex_lock(&g_lock);
- int brightness = (state->color & COLOR_MASK) ? 1 : 0;
-
-#ifdef VAR_BUTTON_BRIGHTNESS
- brightness = rgb_to_brightness(state);
-#endif
- err = set_cur_button_brightness(brightness);
- pthread_mutex_unlock(&g_lock);
-
- return err;
-}
-
-static int close_lights(struct light_device_t *dev)
-{
- ALOGV("close_light is called");
- if (dev)
- free(dev);
-
- return 0;
-}
-
-/* LEDs */
-static int write_leds(const struct led_config *led)
-{
- static const struct led_config led_off = {0, 0, 0};
-
- char blink[32];
- int count, err;
-
- if (led == NULL)
- led = &led_off;
-
- count = snprintf(blink,
- sizeof(blink) - 1,
- "0x%08x %d %d",
- led->color,
- led->delay_on,
- led->delay_off);
- if (count < 0) {
- return -errno;
- } else if ((unsigned int)count >= sizeof(blink)-1) {
- ALOGE("%s: Truncated string: blink=\"%s\".", __func__, blink);
- return -EINVAL;
- }
-
- ALOGV("%s: color=0x%08x, delay_on=%d, delay_off=%d, blink=%s",
- __func__, led->color, led->delay_on, led->delay_off, blink);
-
- /* Add '\n' here to make the above log message clean. */
- blink[count] = '\n';
- blink[count+1] = '\0';
-
- pthread_mutex_lock(&g_lock);
- err = write_str(LED_BLINK_NODE, blink);
- pthread_mutex_unlock(&g_lock);
-
- return err;
-}
-
-static int calibrate_color(int color, int brightness)
-{
- int red = ((color >> 16) & 0xFF) * LED_ADJUSTMENT_R;
- int green = ((color >> 8) & 0xFF) * LED_ADJUSTMENT_G;
- int blue = (color & 0xFF) * LED_ADJUSTMENT_B;
-
- return (((red * brightness) / 255) << 16) + (((green * brightness) / 255) << 8) + ((blue * brightness) / 255);
-}
-
-static int set_light_leds(struct light_state_t const *state, int type)
-{
- struct led_config *led;
- int err = 0;
- int adjusted_brightness;
-
- ALOGV("%s: type=%d, color=0x%010x, fM=%d, fOnMS=%d, fOffMs=%d.", __func__,
- type, state->color,state->flashMode, state->flashOnMS, state->flashOffMS);
-
- if (type < 0 || (size_t)type >= sizeof(g_leds)/sizeof(g_leds[0])) {
- return -EINVAL;
- }
-
- /* type is one of:
- * 0. battery
- * 1. notifications
- * 2. attention
- * which are multiplexed onto the same physical LED in the above order. */
- led = &g_leds[type];
-
- switch (state->flashMode) {
- case LIGHT_FLASH_NONE:
- /* Set LED to a solid color, spec is unclear on the exact behavior here. */
- led->delay_on = led->delay_off = 0;
- break;
- case LIGHT_FLASH_TIMED:
- case LIGHT_FLASH_HARDWARE:
- led->delay_on = state->flashOnMS;
- led->delay_off = state->flashOffMS;
- break;
- default:
- return -EINVAL;
- }
-
- switch (type) {
- case TYPE_BATTERY:
- adjusted_brightness = LED_BRIGHTNESS_BATTERY;
- break;
- case TYPE_NOTIFICATION:
- adjusted_brightness = LED_BRIGHTNESS_NOTIFICATION;
- break;
- case TYPE_ATTENTION:
- adjusted_brightness = LED_BRIGHTNESS_ATTENTION;
- break;
- default:
- adjusted_brightness = 255;
- }
-
-
-
- led->color = calibrate_color(state->color & COLOR_MASK, adjusted_brightness);
-
- if (led->color > 0) {
- /* This LED is lit. */
- if (type >= g_cur_led) {
- /* And it has the highest priority, so show it. */
- err = write_leds(led);
- g_cur_led = type;
- }
- } else {
- /* This LED is not (any longer) lit. */
- if (type == g_cur_led) {
- /* But it is currently showing, switch to a lower-priority LED. */
- int i;
-
- for (i = type-1; i >= 0; i--) {
- if (g_leds[i].color > 0) {
- /* Found a lower-priority LED to switch to. */
- err = write_leds(&g_leds[i]);
- goto switched;
- }
- }
-
- /* No LEDs are lit, turn off. */
- err = write_leds(NULL);
-switched:
- g_cur_led = i;
- }
- }
-
- return err;
-}
-
-#ifdef LED_BLN_NODE
-static int set_light_bln_notifications(struct light_device_t *dev __unused,
- struct light_state_t const *state)
-{
- int err = 0;
-
- pthread_mutex_lock(&g_lock);
- err = write_str(LED_BLN_NODE, state->color & COLOR_MASK ? "1" : "0");
- pthread_mutex_unlock(&g_lock);
-
- return err;
-}
-#endif
-static int set_light_leds_battery(struct light_device_t *dev __unused,
- struct light_state_t const *state)
-{
- return set_light_leds(state, TYPE_BATTERY);
-}
-
-static int set_light_leds_notifications(struct light_device_t *dev __unused,
- struct light_state_t const *state)
-{
- return set_light_leds(state, TYPE_NOTIFICATION);
-}
-
-static int set_light_leds_attention(struct light_device_t *dev __unused,
- struct light_state_t const *state)
-{
- struct light_state_t fixed;
-
- memcpy(&fixed, state, sizeof(fixed));
-
- /* The framework does odd things with the attention lights, fix them up to
- * do something sensible here. */
- switch (fixed.flashMode) {
- case LIGHT_FLASH_NONE:
- /* LightsService.Light::stopFlashing calls with non-zero color. */
- fixed.color = 0;
- break;
- case LIGHT_FLASH_HARDWARE:
- /* PowerManagerService::setAttentionLight calls with onMS=3, offMS=0, which
- * just makes for a slightly-dimmer LED. */
- if (fixed.flashOnMS > 0 && fixed.flashOffMS == 0)
- fixed.flashMode = LIGHT_FLASH_NONE;
- fixed.color = 0x000000ff;
- break;
- }
-
- return set_light_leds(&fixed, TYPE_ATTENTION);
-}
-
-static int open_lights(const struct hw_module_t *module, char const *name,
- struct hw_device_t **device)
-{
- int requested_component;
- int (*set_light)(struct light_device_t *dev,
- struct light_state_t const *state);
-
- check_component_support();
-
- if (0 == strcmp(LIGHT_ID_BACKLIGHT, name)) {
- requested_component = COMPONENT_BACKLIGHT;
- set_light = set_light_backlight;
- } else if (0 == strcmp(LIGHT_ID_BUTTONS, name)) {
- requested_component = COMPONENT_BUTTON_LIGHT;
- set_light = set_light_buttons;
- } else if (0 == strcmp(LIGHT_ID_BATTERY, name)) {
- requested_component = COMPONENT_LED;
- set_light = set_light_leds_battery;
- } else if (0 == strcmp(LIGHT_ID_NOTIFICATIONS, name)) {
- requested_component = COMPONENT_LED;
- set_light = set_light_leds_notifications;
-#ifdef LED_BLN_NODE
- if (hw_components & COMPONENT_BLN) {
- requested_component = COMPONENT_BLN;
- set_light = set_light_bln_notifications;
- }
-#endif
- } else if (0 == strcmp(LIGHT_ID_ATTENTION, name)) {
- requested_component = COMPONENT_LED;
- set_light = set_light_leds_attention;
- } else {
- return -EINVAL;
- }
-
- if ((hw_components & requested_component) == 0) {
- ALOGV("%s: component 0x%x not supported by device", __func__,
- requested_component);
- return -EINVAL;
- }
-
- int max_brightness = get_max_panel_brightness();
- if (max_brightness < 0) {
- ALOGE("%s: failed to read max panel brightness, fallback to 255!",
- __func__);
- max_brightness = 255;
- }
- g_backlight.max_brightness = max_brightness;
-
- pthread_once(&g_init, init_g_lock);
-
- struct light_device_t *dev = malloc(sizeof(struct light_device_t));
- memset(dev, 0, sizeof(*dev));
-
- dev->common.tag = HARDWARE_DEVICE_TAG;
- dev->common.version = 0;
- dev->common.module = (struct hw_module_t *)module;
- dev->common.close = (int (*)(struct hw_device_t *))close_lights;
- dev->set_light = set_light;
-
- *device = (struct hw_device_t *)dev;
-
- return 0;
-}
-
-static struct hw_module_methods_t lights_module_methods = {
- .open = open_lights,
-};
-
-struct hw_module_t HAL_MODULE_INFO_SYM = {
- .tag = HARDWARE_MODULE_TAG,
- .version_major = 1,
- .version_minor = 0,
- .id = LIGHTS_HARDWARE_MODULE_ID,
- .name = "Samsung Lights Module",
- .author = "The CyanogenMod Project",
- .methods = &lights_module_methods,
-};
+++ /dev/null
-/*
- * Copyright (C) 2016 The CyanogenMod Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "SamsungLightsHelper"
-/* #define LOG_NDEBUG 0 */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-#include <cutils/log.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include <liblights/samsung_lights_helper.h>
-
-/*
- * Reads an Integer from a file.
- *
- * @param path The absolute path string.
- * @return The Integer with decimal base, -1 or -errno on error.
- */
-static int read_int(char const *path)
-{
- int fd, len;
- int ret = 0;
- const int INT_MAX_STRLEN = 10;
- char buffer[INT_MAX_STRLEN+1];
-
- fd = open(path, O_RDONLY);
- if (fd < 0) {
- ret = -errno;
- ALOGE("%s: failed to open %s (%s)", __func__, path, strerror(errno));
- goto exit;
- }
-
- len = read(fd, buffer, INT_MAX_STRLEN-1);
- if (len < 0) {
- ret = -errno;
- ALOGE("%s: failed to read from %s (%s)", __func__, path, strerror(errno));
- goto exit;
- }
-
- buffer[len] = '\0';
-
- /* now parse the integer from buffer */
- char *endptr = NULL;
- ret = (int) strtol(buffer, &endptr, 10);
- if (ret == 0 && endptr == NULL) {
- ret = -1;
- ALOGE("%s: failed to extract number from string %s", __func__, buffer);
- goto exit;
- }
-
-exit:
- if (fd >= 0)
- close(fd);
- return ret;
-}
-
-/*
- * Writes an Integer to a file.
- *
- * @param path The absolute path string.
- * @param value The Integer value to be written.
- * @return 0 on success, -errno on error.
- */
-static int write_int(char const *path, const int value)
-{
- int fd, len, num_bytes;
- int ret = 0;
- const int INT_MAX_STRLEN = 10;
- char buffer[INT_MAX_STRLEN+1];
-
- fd = open(path, O_WRONLY);
- if (fd < 0) {
- ret = -errno;
- ALOGE("%s: failed to open %s (%s)", __func__, path, strerror(errno));
- goto exit;
- }
-
- num_bytes = sprintf(buffer, "%d", value);
- len = write(fd, buffer, num_bytes);
- if (len < 0) {
- ret = -errno;
- ALOGE("%s: failed to write to %s (%s)", __func__, path, strerror(errno));
- goto exit;
- }
-
-exit:
- if (fd >= 0)
- close(fd);
- return ret;
-}
-
-/*
- * Set the current button brightness via sysfs.
- *
- * @param brightness The brightness value.
- * @return 0 on success, errno on error.
- */
-inline int set_cur_button_brightness(const int brightness)
-{
- return write_int(BUTTON_BRIGHTNESS_NODE, brightness);
-}
-
-/*
- * Read the current panel brightness from sysfs.
- *
- * @return The brightness as Integer, -1 on error.
- */
-inline int get_cur_panel_brightness()
-{
- return read_int(PANEL_BRIGHTNESS_NODE);
-}
-
-/*
- * Read the maximum panel brightness from sysfs.
- *
- * @return The brightness as Integer, -1 on error.
- */
-inline int get_max_panel_brightness()
-{
- return read_int(PANEL_MAX_BRIGHTNESS_NODE);
-}
-
-/*
- * Set the current panel brightness via sysfs.
- *
- * @param brightness The (scaled) brightness value.
- * @return 0 on success, errno on error.
- */
-inline int set_cur_panel_brightness(const int brightness)
-{
- return write_int(PANEL_BRIGHTNESS_NODE, brightness);
-}
-
-/*
- * Set the maximum panel brightness via sysfs.
- *
- * @param brightness The brightness value.
- * @return 0 on success, errno on error.
- */
-inline int set_max_panel_brightness(const int brightness)
-{
- return write_int(PANEL_MAX_BRIGHTNESS_NODE, brightness);
-}
projects / GitHub / LineageOS / android_hardware_samsung.git / commitdiff