diff options
Diffstat (limited to 'liblight')
| -rw-r--r-- | liblight/Android.mk | 32 | ||||
| -rw-r--r-- | liblight/disp_color_apis.h | 59 | ||||
| -rw-r--r-- | liblight/lights.c | 413 | ||||
| -rw-r--r-- | liblight/lights_prv.cpp | 54 | ||||
| -rw-r--r-- | liblight/lights_prv.h | 43 |
5 files changed, 0 insertions, 601 deletions
diff --git a/liblight/Android.mk b/liblight/Android.mk deleted file mode 100644 index 2f2e1ca..0000000 --- a/liblight/Android.mk +++ /dev/null @@ -1,32 +0,0 @@ -# Copyright (C) 2008 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. -# 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) -# HAL module implemenation stored in -# hw/<COPYPIX_HARDWARE_MODULE_ID>.<ro.board.platform>.so -include $(CLEAR_VARS) - -LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/common/inc -LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/qdcm/inc - -LOCAL_SRC_FILES := lights.c lights_prv.cpp -LOCAL_MODULE_RELATIVE_PATH := hw -LOCAL_SHARED_LIBRARIES := liblog libcutils libsdm-disp-vndapis -LOCAL_CFLAGS := -DLOG_TAG=\"qdlights\" -LOCAL_CLANG := true -LOCAL_MODULE := lights.$(TARGET_BOARD_PLATFORM) -LOCAL_MODULE_TAGS := optional -LOCAL_VENDOR_MODULE := true - -include $(BUILD_SHARED_LIBRARY) diff --git a/liblight/disp_color_apis.h b/liblight/disp_color_apis.h deleted file mode 100644 index 07acb9e..0000000 --- a/liblight/disp_color_apis.h +++ /dev/null @@ -1,59 +0,0 @@ -#ifndef __DISP_COLOR_APIS_H__ -#define __DISP_COLOR_APIS_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <stdlib.h> -#include <sys/types.h> -#include <cutils/log.h> - -typedef uint64_t DISPAPI_HANDLE; - - -/*========================================================================= -FUNCTION - disp_api_init() - -DESCRIPTION - This API initializes the display API library. - - This function must be called before calling any display APIs. - The function returns a context handle that must be used on all subsequent - calls. - - hctx -- returns context handle on a successful call - flags -- Reserved - -RETURN VALUE - ZERO (SUCCESS)- success. - Negative Value - error\failure -=========================================================================*/ - -int32_t disp_api_init(DISPAPI_HANDLE *hctx, uint32_t flags); - -/*========================================================================= -FUNCTION - disp_api_set_panel_brightness_level_ext() - -DESCRIPTION - This API adjusts the backlight brightness. - - hctx -- Context handle. - disp_id -- Display ID type - level -- Color balance adjustement, the larger the value the warmer the color - flags -- Reserved - -RETURN VALUE - ZERO (SUCCESS)- success. - Negative Value - error\failure -=========================================================================*/ -int32_t disp_api_set_panel_brightness_level_ext(DISPAPI_HANDLE hctx, uint32_t disp_id, int32_t level, - uint32_t flags); - -#ifdef __cplusplus -} -#endif - -#endif // __DISP_COLOR_APIS_H__ diff --git a/liblight/lights.c b/liblight/lights.c deleted file mode 100644 index 0e36b4b..0000000 --- a/liblight/lights.c +++ /dev/null @@ -1,413 +0,0 @@ -/* - * Copyright (C) 2014, 2017 The Linux Foundation. All rights reserved. - * Not a contribution - * Copyright (C) 2008 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. - * 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_NDEBUG 0 - -#include <cutils/log.h> -#include <cutils/properties.h> -#include <stdint.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 "lights_prv.h" - -#ifndef DEFAULT_LOW_PERSISTENCE_MODE_BRIGHTNESS -#define DEFAULT_LOW_PERSISTENCE_MODE_BRIGHTNESS 0x80 -#endif - -/******************************************************************************/ - -static pthread_once_t g_init = PTHREAD_ONCE_INIT; -static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER; -static struct light_state_t g_notification; -static struct light_state_t g_battery; -static int g_last_backlight_mode = BRIGHTNESS_MODE_USER; -static int g_attention = 0; -static int g_brightness_max = 0; - -char const*const RED_LED_FILE - = "/sys/class/leds/red/brightness"; - -char const*const GREEN_LED_FILE - = "/sys/class/leds/green/brightness"; - -char const*const BLUE_LED_FILE - = "/sys/class/leds/blue/brightness"; - -char const*const LCD_FILE - = "/sys/class/leds/lcd-backlight/brightness"; - -char const*const LCD_FILE2 - = "/sys/class/backlight/panel0-backlight/brightness"; - -char const*const BUTTON_FILE - = "/sys/class/leds/button-backlight/brightness"; - -char const*const RED_BLINK_FILE - = "/sys/class/leds/red/blink"; - -char const*const GREEN_BLINK_FILE - = "/sys/class/leds/green/blink"; - -char const*const BLUE_BLINK_FILE - = "/sys/class/leds/blue/blink"; - -char const*const PERSISTENCE_FILE - = "/sys/class/graphics/fb0/msm_fb_persist_mode"; - -/** - * device methods - */ - -void init_globals(void) -{ - // init the mutex - pthread_mutex_init(&g_lock, NULL); -} - -static int -write_int(char const* path, int value) -{ - int fd; - static int already_warned = 0; - - fd = open(path, O_RDWR); - if (fd >= 0) { - char buffer[20]; - int bytes = snprintf(buffer, sizeof(buffer), "%d\n", value); - ssize_t amt = write(fd, buffer, (size_t)bytes); - close(fd); - return amt == -1 ? -errno : 0; - } else { - if (already_warned == 0) { - ALOGE("write_int failed to open %s\n", path); - already_warned = 1; - } - return -errno; - } -} - -static int -is_lit(struct light_state_t const* state) -{ - return state->color & 0x00ffffff; -} - -static int -rgb_to_brightness(struct light_state_t const* state) -{ - int color = state->color & 0x00ffffff; - return ((77*((color>>16)&0x00ff)) - + (150*((color>>8)&0x00ff)) + (29*(color&0x00ff))) >> 8; -} - -static int -set_light_backlight(struct light_device_t* dev, - struct light_state_t const* state) -{ - int err = 0; - int brightness = rgb_to_brightness(state); - unsigned int lpEnabled = - state->brightnessMode == BRIGHTNESS_MODE_LOW_PERSISTENCE; - if(!dev) { - return -1; - } - - pthread_mutex_lock(&g_lock); - // Toggle low persistence mode state - if ((g_last_backlight_mode != state->brightnessMode && lpEnabled) || - (!lpEnabled && - g_last_backlight_mode == BRIGHTNESS_MODE_LOW_PERSISTENCE)) { - if ((err = write_int(PERSISTENCE_FILE, lpEnabled)) != 0) { - ALOGE("%s: Failed to write to %s: %s\n", __FUNCTION__, - PERSISTENCE_FILE, strerror(errno)); - } - if (lpEnabled != 0) { - brightness = DEFAULT_LOW_PERSISTENCE_MODE_BRIGHTNESS; - } - } - - g_last_backlight_mode = state->brightnessMode; - - brightness *= brightness; - - if (!err) { - if (!access(LCD_FILE, F_OK)) { - err = write_int(LCD_FILE, brightness); - } else { - err = write_int(LCD_FILE2, brightness); - } - } - - pthread_mutex_unlock(&g_lock); - return err; -} - -static int -set_light_backlight_ext(struct light_device_t* dev, - struct light_state_t const* state) -{ - int err = 0; - - if(!dev) { - return -1; - } - - int brightness = state->color & 0x00ffffff; - pthread_mutex_lock(&g_lock); - - if (brightness >= 0 && brightness <= g_brightness_max) { - set_brightness_ext_level(brightness); - } - - pthread_mutex_unlock(&g_lock); - - return err; -} - -static int -set_speaker_light_locked(struct light_device_t* dev, - struct light_state_t const* state) -{ - int red, green, blue; - int blink; - int onMS, offMS; - unsigned int colorRGB; - - if(!dev) { - return -1; - } - - switch (state->flashMode) { - case LIGHT_FLASH_TIMED: - onMS = state->flashOnMS; - offMS = state->flashOffMS; - break; - case LIGHT_FLASH_NONE: - default: - onMS = 0; - offMS = 0; - break; - } - - colorRGB = state->color; - -#if 0 - ALOGD("set_speaker_light_locked mode %d, colorRGB=%08X, onMS=%d, offMS=%d\n", - state->flashMode, colorRGB, onMS, offMS); -#endif - - red = (colorRGB >> 16) & 0xFF; - green = (colorRGB >> 8) & 0xFF; - blue = colorRGB & 0xFF; - - if (onMS > 0 && offMS > 0) { - /* - * if ON time == OFF time - * use blink mode 2 - * else - * use blink mode 1 - */ - if (onMS == offMS) - blink = 2; - else - blink = 1; - } else { - blink = 0; - } - - if (blink) { - if (red) { - if (write_int(RED_BLINK_FILE, blink)) - write_int(RED_LED_FILE, 0); - } - if (green) { - if (write_int(GREEN_BLINK_FILE, blink)) - write_int(GREEN_LED_FILE, 0); - } - if (blue) { - if (write_int(BLUE_BLINK_FILE, blink)) - write_int(BLUE_LED_FILE, 0); - } - } else { - write_int(RED_LED_FILE, red); - write_int(GREEN_LED_FILE, green); - write_int(BLUE_LED_FILE, blue); - } - - return 0; -} - -static void -handle_speaker_battery_locked(struct light_device_t* dev) -{ - if (is_lit(&g_battery)) { - set_speaker_light_locked(dev, &g_battery); - } else { - set_speaker_light_locked(dev, &g_notification); - } -} - -static int -set_light_battery(struct light_device_t* dev, - struct light_state_t const* state) -{ - pthread_mutex_lock(&g_lock); - g_battery = *state; - handle_speaker_battery_locked(dev); - pthread_mutex_unlock(&g_lock); - return 0; -} - -static int -set_light_notifications(struct light_device_t* dev, - struct light_state_t const* state) -{ - pthread_mutex_lock(&g_lock); - g_notification = *state; - handle_speaker_battery_locked(dev); - pthread_mutex_unlock(&g_lock); - return 0; -} - -static int -set_light_attention(struct light_device_t* dev, - struct light_state_t const* state) -{ - pthread_mutex_lock(&g_lock); - if (state->flashMode == LIGHT_FLASH_HARDWARE) { - g_attention = state->flashOnMS; - } else if (state->flashMode == LIGHT_FLASH_NONE) { - g_attention = 0; - } - handle_speaker_battery_locked(dev); - pthread_mutex_unlock(&g_lock); - return 0; -} - -static int -set_light_buttons(struct light_device_t* dev, - struct light_state_t const* state) -{ - int err = 0; - if(!dev) { - return -1; - } - pthread_mutex_lock(&g_lock); - err = write_int(BUTTON_FILE, state->color & 0xFF); - pthread_mutex_unlock(&g_lock); - return err; -} - -/** Close the lights device */ -static int -close_lights(struct light_device_t *dev) -{ - if (dev) { - free(dev); - } - return 0; -} - - -/******************************************************************************/ - -/** - * module methods - */ - -/** Open a new instance of a lights device using name */ -static int open_lights(const struct hw_module_t* module, char const* name, - struct hw_device_t** device) -{ - int (*set_light)(struct light_device_t* dev, - struct light_state_t const* state); - - if (0 == strcmp(LIGHT_ID_BACKLIGHT, name)) { - char property[PROPERTY_VALUE_MAX]; - property_get("persist.extend.brightness", property, "0"); - - if(!(strncmp(property, "1", PROPERTY_VALUE_MAX)) || - !(strncmp(property, "true", PROPERTY_VALUE_MAX))) { - property_get("persist.display.max_brightness", property, "255"); - g_brightness_max = atoi(property); - set_brightness_ext_init(); - set_light = set_light_backlight_ext; - } else - set_light = set_light_backlight; - } else if (0 == strcmp(LIGHT_ID_BATTERY, name)) - set_light = set_light_battery; - else if (0 == strcmp(LIGHT_ID_NOTIFICATIONS, name)) - set_light = set_light_notifications; - else if (0 == strcmp(LIGHT_ID_BUTTONS, name)) { - if (!access(BUTTON_FILE, F_OK)) { - // enable light button when the file is present - set_light = set_light_buttons; - } else { - return -EINVAL; - } - } - else if (0 == strcmp(LIGHT_ID_ATTENTION, name)) - set_light = set_light_attention; - else - return -EINVAL; - - pthread_once(&g_init, init_globals); - - struct light_device_t *dev = malloc(sizeof(struct light_device_t)); - - if(!dev) - return -ENOMEM; - - memset(dev, 0, sizeof(*dev)); - - dev->common.tag = HARDWARE_DEVICE_TAG; - dev->common.version = LIGHTS_DEVICE_API_VERSION_2_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, -}; - -/* - * The lights Module - */ -struct hw_module_t HAL_MODULE_INFO_SYM = { - .tag = HARDWARE_MODULE_TAG, - .version_major = 1, - .version_minor = 0, - .id = LIGHTS_HARDWARE_MODULE_ID, - .name = "lights Module", - .author = "Google, Inc.", - .methods = &lights_module_methods, -}; diff --git a/liblight/lights_prv.cpp b/liblight/lights_prv.cpp deleted file mode 100644 index f916ed2..0000000 --- a/liblight/lights_prv.cpp +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (c) 2017, The Linux Foundation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * * Neither the name of The Linux Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - - -#include <hardware/hwcomposer_defs.h> -#include "disp_color_apis.h" -#include "lights_prv.h" - -/******************************************************************************/ -static DISPAPI_HANDLE g_ctx; - -/** - * device methods - */ - -void set_brightness_ext_init(void) -{ - disp_api_init((DISPAPI_HANDLE*) &g_ctx, 0); -} - -int set_brightness_ext_level(int level) -{ - int err = disp_api_set_panel_brightness_level_ext(g_ctx, HWC_DISPLAY_PRIMARY, - level, 0); - - return err; -} diff --git a/liblight/lights_prv.h b/liblight/lights_prv.h deleted file mode 100644 index e0ec736..0000000 --- a/liblight/lights_prv.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (c) 2017, The Linux Foundation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * * Neither the name of The Linux Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef LIGHTS_PRV_H -#define LIGHTS_PRV_H - -#ifdef __cplusplus -extern "C" { -#endif - -extern void set_brightness_ext_init(void); -extern int set_brightness_ext_level(int level); - -#ifdef __cplusplus -} -#endif -#endif |