diff --git a/Android.mk b/Android.mk index 69862808..e5fbb59e 100644 --- a/Android.mk +++ b/Android.mk @@ -45,9 +45,7 @@ include $(SAM_ROOT)/AdvancedDisplay/Android.mk 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 diff --git a/fingerprint/Android.mk b/fingerprint/Android.mk deleted file mode 100644 index 51fd3317..00000000 --- a/fingerprint/Android.mk +++ /dev/null @@ -1,5 +0,0 @@ -FP_ROOT := $(call my-dir) - -ifneq ($(TARGET_SEC_FP_HAL_VARIANT),) -include $(FP_ROOT)/$(TARGET_SEC_FP_HAL_VARIANT)/Android.mk -endif diff --git a/fingerprint/bauth/Android.mk b/fingerprint/bauth/Android.mk deleted file mode 100644 index e4041dab..00000000 --- a/fingerprint/bauth/Android.mk +++ /dev/null @@ -1,15 +0,0 @@ -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) diff --git a/fingerprint/bauth/fingerprint.c b/fingerprint/bauth/fingerprint.c deleted file mode 100644 index c2ee914c..00000000 --- a/fingerprint/bauth/fingerprint.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * 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 -#include -#include -#include - -#include - -#include -#include -#include - -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, - }, -}; diff --git a/liblights/Android.mk b/liblights/Android.mk deleted file mode 100644 index a1629f10..00000000 --- a/liblights/Android.mk +++ /dev/null @@ -1,47 +0,0 @@ -# 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 diff --git a/liblights/NOTICE b/liblights/NOTICE deleted file mode 100644 index fc20c384..00000000 --- a/liblights/NOTICE +++ /dev/null @@ -1,190 +0,0 @@ - - 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. 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However, in accepting such obligations, You may act only - on Your own behalf and on Your sole responsibility, not on behalf - of any other Contributor, and only if You agree to indemnify, - defend, and hold each Contributor harmless for any liability - incurred by, or claims asserted against, such Contributor by reason - of your accepting any such warranty or additional liability. - - END OF TERMS AND CONDITIONS - diff --git a/liblights/include/liblights/samsung_lights_helper.h b/liblights/include/liblights/samsung_lights_helper.h deleted file mode 100644 index 4200207b..00000000 --- a/liblights/include/liblights/samsung_lights_helper.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * 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 - -/* - * 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 diff --git a/liblights/include/samsung_lights.h b/liblights/include/samsung_lights.h deleted file mode 100644 index b866a4e0..00000000 --- a/liblights/include/samsung_lights.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * 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 diff --git a/liblights/lights.c b/liblights/lights.c deleted file mode 100644 index 92034eaf..00000000 --- a/liblights/lights.c +++ /dev/null @@ -1,431 +0,0 @@ -/* - * 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 -#include -#include -#include -#include -#include -#include - -#include -#include - -#include -#include - -#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, -}; diff --git a/liblights/lights_helper.c b/liblights/lights_helper.c deleted file mode 100644 index be59399a..00000000 --- a/liblights/lights_helper.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * 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 -#include -#include -#include -#include -#include -#include - -#include - -/* - * 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); -}