From af610e81731eb734df8d1ce63796571d37bcdfba Mon Sep 17 00:00:00 2001 From: belgin Date: Tue, 29 Jun 2021 11:26:13 +0300 Subject: enable backlight adjustment for replicant 11 --- BoardConfigCommon.mk | 1 + liblight/Android.mk | 31 +++++ liblight/NOTICE | 190 +++++++++++++++++++++++++++ liblight/lights.c | 360 +++++++++++++++++++++++++++++++++++++++++++++++++++ manifest.xml | 11 +- 5 files changed, 592 insertions(+), 1 deletion(-) create mode 100644 liblight/Android.mk create mode 100644 liblight/NOTICE create mode 100644 liblight/lights.c diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk index 0a5d355..ee8b462 100644 --- a/BoardConfigCommon.mk +++ b/BoardConfigCommon.mk @@ -62,5 +62,6 @@ DEVICE_MANIFEST_FILE := device/samsung/midas-common/manifest.xml PRODUCT_FULL_TREBLE_OVERRIDE := true BUILD_BROKEN_USES_BUILD_HOST_STATIC_LIBRARY := true BOARD_VENDOR_SEPOLICY_DIRS += device/samsung/midas-common/sepolicy +TARGET_KERNEL_CLANG_COMPILE := true -include vendor/replicant/config/BoardConfigReplicant.mk diff --git a/liblight/Android.mk b/liblight/Android.mk new file mode 100644 index 0000000..bf309b1 --- /dev/null +++ b/liblight/Android.mk @@ -0,0 +1,31 @@ +# Copyright (C) 2016 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) + +include $(CLEAR_VARS) + +LOCAL_SRC_FILES := lights.c +LOCAL_MODULE_RELATIVE_PATH := hw +LOCAL_PROPRIETARY_MODULE := true +LOCAL_HEADER_LIBRARIES := libhardware_headers +LOCAL_SHARED_LIBRARIES := libc libcutils liblog +LOCAL_CFLAGS := $(common_flags) \ + -DLOG_TAG=\"qdlights\" \ + -DDEFAULT_LOW_PERSISTENCE_MODE_BRIGHTNESS=$(DEFAULT_LOW_PERSISTENCE_MODE_BRIGHTNESS) +LOCAL_CFLAGS += -Wall -Werror +LOCAL_MODULE := lights.wahoo +LOCAL_MODULE_TAGS := optional + +include $(BUILD_SHARED_LIBRARY) diff --git a/liblight/NOTICE b/liblight/NOTICE new file mode 100644 index 0000000..7340b9e --- /dev/null +++ b/liblight/NOTICE @@ -0,0 +1,190 @@ + + 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. + + 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. 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If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + 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. 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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 + License. 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All rights reserved. + * + * 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. + */ + +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + +/* + * Change this to 1 to support battery notifications via BatteryService + */ +#define LIGHTS_SUPPORT_BATTERY 0 +#define CG_COLOR_ID_PROPERTY "ro.boot.hardware.color" + +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_attention = 0; +static int rgb_brightness_ratio = 255; + +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/backlight/panel/brightness"; + +char const*const PERSISTENCE_FILE + = "/sys/class/graphics/fb0/msm_fb_persist_mode"; + +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 RED_ON_OFF_MS_FILE + = "/sys/class/leds/red/on_off_ms"; + +char const*const GREEN_ON_OFF_MS_FILE + = "/sys/class/leds/green/on_off_ms"; + +char const*const BLUE_ON_OFF_MS_FILE + = "/sys/class/leds/blue/on_off_ms"; + +char const*const RED_RGB_START_FILE + = "/sys/class/leds/red/rgb_start"; + +char const*const GREEN_RGB_START_FILE + = "/sys/class/leds/green/rgb_start"; + +char const*const BLUE_RGB_START_FILE + = "/sys/class/leds/blue/rgb_start"; + +/** + * device methods + */ + +void init_globals(void) +{ + char color_id_prop[PROPERTY_VALUE_MAX] = {""}; + + // init the mutex + pthread_mutex_init(&g_lock, NULL); + + // check CG color + property_get(CG_COLOR_ID_PROPERTY, color_id_prop, "DEF00"); + if (strcmp(color_id_prop, "GRA00") == 0) { + rgb_brightness_ratio = 25; + } else if (strcmp(color_id_prop, "SLV00") == 0) { + rgb_brightness_ratio = 15; + } else if (strcmp(color_id_prop, "BLU00") == 0) { + rgb_brightness_ratio = 15; + } else { + rgb_brightness_ratio = 20; + } +} + +static int +write_int(char const* path, int value) +{ + int fd; + static int already_warned = 0; + + fd = open(path, O_WRONLY); + if (fd >= 0) { + char buffer[20]; + size_t bytes = snprintf(buffer, sizeof(buffer), "%d\n", value); + if(bytes >= sizeof(buffer)) return -EINVAL; + ssize_t amt = write(fd, buffer, 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 +write_double_int(char const* path, int value1, int value2) +{ + int fd; + static int already_warned = 0; + + fd = open(path, O_WRONLY); + if (fd >= 0) { + char buffer[20]; + size_t bytes = snprintf(buffer, sizeof(buffer), "%d %d\n", value1, value2); + if(bytes >= sizeof(buffer)) return -EINVAL; + ssize_t amt = write(fd, buffer, 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); + brightness = (int)(brightness * 24.f / 255); + + (void)dev; + + pthread_mutex_lock(&g_lock); + write_int(LCD_FILE, 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 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) * rgb_brightness_ratio / 255; + green = ((colorRGB >> 8) & 0xFF) * rgb_brightness_ratio / 255; + blue = (colorRGB & 0xFF) * rgb_brightness_ratio / 255; + + write_double_int(RED_ON_OFF_MS_FILE, onMS, offMS); + write_int(RED_LED_FILE, red); + write_double_int(GREEN_ON_OFF_MS_FILE, onMS, offMS); + write_int(GREEN_LED_FILE, green); + write_double_int(BLUE_ON_OFF_MS_FILE, onMS, offMS); + write_int(BLUE_LED_FILE, blue); + + if(!write_int(RED_RGB_START_FILE, 1)) + if(!write_int(GREEN_RGB_START_FILE, 1)) + if(!write_int(BLUE_RGB_START_FILE, 1)) + return -1; + + 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); + } +} + +#if LIGHTS_SUPPORT_BATTERY +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; +} +#endif + +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; +} + +/** 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)) + set_light = set_light_backlight; +#if LIGHTS_SUPPORT_BATTERY + else if (0 == strcmp(LIGHT_ID_BATTERY, name)) + set_light = set_light_battery; +#endif + else if (0 == strcmp(LIGHT_ID_NOTIFICATIONS, name)) + set_light = set_light_notifications; + 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/manifest.xml b/manifest.xml index 5317f85..6160862 100644 --- a/manifest.xml +++ b/manifest.xml @@ -15,7 +15,7 @@ limitations under the License. --> - + android.hardware.graphics.mapper passthrough @@ -34,6 +34,15 @@ default + + android.hardware.light + hwbinder + 2.0 + + ILight + default + + android.hardware.audio.effect hwbinder -- cgit v1.2.3