From fc68d3abb87f069b2bf5e11bf49c761312e6b0ec Mon Sep 17 00:00:00 2001 From: Simon Shields Date: Wed, 1 Feb 2017 00:17:21 +1100 Subject: [PATCH] exynos4x12: use common samsung liblights Change-Id: I5615413d5427177af0d161cfac24e98e18bf017b --- exynos4/exynos4x12/Android.mk | 20 -- exynos4/exynos4x12/liblights/Android.mk | 46 ---- exynos4/exynos4x12/liblights/NOTICE | 192 -------------- exynos4/exynos4x12/liblights/lights.c | 324 ------------------------ exynos4x12.mk | 1 - 5 files changed, 583 deletions(-) delete mode 100644 exynos4/exynos4x12/Android.mk delete mode 100644 exynos4/exynos4x12/liblights/Android.mk delete mode 100644 exynos4/exynos4x12/liblights/NOTICE delete mode 100644 exynos4/exynos4x12/liblights/lights.c diff --git a/exynos4/exynos4x12/Android.mk b/exynos4/exynos4x12/Android.mk deleted file mode 100644 index 5d6039f..0000000 --- a/exynos4/exynos4x12/Android.mk +++ /dev/null @@ -1,20 +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. -# 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. -# - -ifeq ($(TARGET_SOC),exynos4x12) -exynos4x12_dirs := liblights -include $(call all-named-subdir-makefiles,$(exynos4x12_dirs)) -endif diff --git a/exynos4/exynos4x12/liblights/Android.mk b/exynos4/exynos4x12/liblights/Android.mk deleted file mode 100644 index 5392476..0000000 --- a/exynos4/exynos4x12/liblights/Android.mk +++ /dev/null @@ -1,46 +0,0 @@ -# Copyright (C) 2011 The Android Open Source Project -# Copyright (C) 2011 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) -# HAL module implemenation, not prelinked and stored in -# hw/..so -include $(CLEAR_VARS) - -LOCAL_SRC_FILES := lights.c - -LOCAL_PRELINK_MODULE := false -LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw - -LOCAL_SHARED_LIBRARIES := liblog - -ifeq ($(BOARD_HAS_LED_NOTIF),true) - LOCAL_CFLAGS += -DLED_NOTIFICATION -endif - -ifeq ($(BOARD_EXYNOS4X12_TABLET),true) - LOCAL_CFLAGS += -DEXYNOS4X12_TABLET -endif - -ifeq ($(BOARD_EXYNOS4X12_TABLET_HAS_LED_BUTTONS),true) - LOCAL_CFLAGS += -DEXYNOS4X12_TABLET - LOCAL_CFLAGS += -DEXYNOS4X12_TABLET_HAS_LED_BUTTONS -endif - -LOCAL_MODULE := lights.$(TARGET_BOARD_PLATFORM) - -LOCAL_MODULE_TAGS := optional - -include $(BUILD_SHARED_LIBRARY) - diff --git a/exynos4/exynos4x12/liblights/NOTICE b/exynos4/exynos4x12/liblights/NOTICE deleted file mode 100644 index 42b8f1c..0000000 --- a/exynos4/exynos4x12/liblights/NOTICE +++ /dev/null @@ -1,192 +0,0 @@ - - Copyright (C) 2012 The Android Open Source Project - The CyanogenMod Project - Daniel Hillenbrand - - 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. - - "Source" form shall mean the preferred form for making modifications, - including but not limited to software source code, documentation - source, and configuration files. - - "Object" form shall mean any form resulting from mechanical - transformation or translation of a Source form, including but - not limited to compiled object code, generated documentation, - and conversions to other media types. - - "Work" shall mean the work of authorship, whether in Source or - Object form, made available under the License, as indicated by a - copyright notice that is included in or attached to the work - (an example is provided in the Appendix below). - - "Derivative Works" shall mean any work, whether in Source or Object - 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, - the Work and Derivative Works thereof. - - "Contribution" shall mean any work of authorship, including - the original version of the Work and any modifications or additions - to that Work or Derivative Works thereof, that is intentionally - submitted to Licensor for inclusion in the Work by the copyright owner - or by an individual or Legal Entity authorized to submit on behalf of - the copyright owner. For the purposes of this definition, "submitted" - means any form of electronic, verbal, or written communication sent - to the Licensor or its representatives, including but not limited to - communication on electronic mailing lists, source code control systems, - and issue tracking systems that are managed by, or on behalf of, the - Licensor for the purpose of discussing and improving the Work, but - excluding communication that is conspicuously marked or otherwise - designated in writing by the copyright owner as "Not a Contribution." - - "Contributor" shall mean Licensor and any individual or Legal Entity - on behalf of whom a Contribution has been received by Licensor and - subsequently incorporated within the Work. - - 2. Grant of Copyright License. Subject to the terms and conditions of - this License, each Contributor hereby grants to You a perpetual, - worldwide, non-exclusive, no-charge, royalty-free, irrevocable - copyright license to reproduce, prepare Derivative Works of, - publicly display, publicly perform, sublicense, and distribute the - Work and such Derivative Works in Source or Object form. - - 3. Grant of Patent License. Subject to the terms and conditions of - this License, each Contributor hereby grants to You a perpetual, - worldwide, non-exclusive, no-charge, royalty-free, irrevocable - (except as stated in this section) patent license to make, have made, - use, offer to sell, sell, import, and otherwise transfer the Work, - where such license applies only to those patent claims licensable - by such Contributor that are necessarily infringed by their - Contribution(s) alone or by combination of their Contribution(s) - with the Work to which such Contribution(s) was submitted. 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. 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 - License. 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/exynos4/exynos4x12/liblights/lights.c b/exynos4/exynos4x12/liblights/lights.c deleted file mode 100644 index f49c695..0000000 --- a/exynos4/exynos4x12/liblights/lights.c +++ /dev/null @@ -1,324 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * The CyanogenMod Project - * Daniel Hillenbrand - * - * 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 "lights" -//#define LOG_NDEBUG 0 - -#include - -#include -#include -#include -#include -#include -#include - -#include -#include - -#include - -/******************************************************************************/ - -static pthread_once_t g_init = PTHREAD_ONCE_INIT; -static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER; - -char const*const PANEL_FILE = "/sys/class/backlight/panel/brightness"; -char const*const BUTTON_FILE = "/sys/class/sec/sec_touchkey/brightness"; - -char const*const LED_RED = "/sys/class/sec/led/led_r"; -char const*const LED_GREEN = "/sys/class/sec/led/led_g"; -char const*const LED_BLUE = "/sys/class/sec/led/led_b"; -char const*const LED_BLINK = "/sys/class/sec/led/led_blink"; -char const*const LED_BRIGHTNESS = "/sys/class/sec/led/led_br_lev"; - -#define MAX_WRITE_CMD 25 - -struct led_config { - int red; - int green; - int blue; - char blink[MAX_WRITE_CMD]; -}; - -static struct light_state_t g_BatteryStore; -static struct light_state_t g_AttentionStore; -static struct light_state_t g_NotificationStore; - -static int -is_lit(struct light_state_t const* state) -{ - return state->color & 0x00ffffff; -} - -void init_g_lock(void) -{ - pthread_mutex_init(&g_lock, NULL); -} - -static int write_int(char const *path, int value) -{ - int fd; - static int already_warned; - - already_warned = 0; - - ALOGV("write_int: path %s, value %d", path, value); - fd = open(path, O_RDWR); - - if (fd >= 0) { - char buffer[20]; - int bytes = sprintf(buffer, "%d\n", value); - int 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 read_int(char const *path) -{ - int fd; - char buffer[2]; - - fd = open(path, O_RDONLY); - - if (fd >= 0) { - read(fd, buffer, 1); - } - close(fd); - - return atoi(buffer); -} - -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) { - char buffer[MAX_WRITE_CMD]; - int bytes = sprintf(buffer, "%s\n", value); - int amt = write(fd, buffer, bytes); - close(fd); - return amt == -1 ? -errno : 0; - } else { - if (already_warned == 0) { - ALOGE("write_str failed to open %s\n", path); - already_warned = 1; - } - return -errno; - } -} - -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 get_dimmed_color(struct light_state_t const *state, int brightness) -{ - int red = (state->color >> 16) & 0xFF; - int green = ((state->color >> 8) & 0xFF) * 0.7; - int blue = (state->color & 0x00FF) * 0.7; - - return (((red * brightness) / 255) << 16) + (((green * brightness) / 255) << 8) + ((blue * brightness) / 255); -} - -/* Panel backlight */ -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); - - pthread_mutex_lock(&g_lock); - err = write_int(PANEL_FILE, brightness); - pthread_mutex_unlock(&g_lock); - - return err; -} - -/* Touchkey backlight */ -static int -set_light_buttons(struct light_device_t* dev, - struct light_state_t const* state) -{ - int err = 0; - int brightness = rgb_to_brightness(state); - - pthread_mutex_lock(&g_lock); - ALOGD("set_light_buttons: %d\n", brightness > 0 ? 1 : 2); - err = write_int(BUTTON_FILE, brightness > 0 ? 1 : 2); - pthread_mutex_unlock(&g_lock); - - return err; -} - -/* LEDs */ -static int write_leds(struct led_config led) -{ - int err = 0; - pthread_mutex_lock(&g_lock); - err = write_int(LED_RED, led.red); - err = write_int(LED_GREEN, led.green); - err = write_int(LED_BLUE, led.blue); - err = write_str(LED_BLINK, led.blink); - pthread_mutex_unlock(&g_lock); - return err; -} - -static int set_light_leds(struct light_state_t const *state) -{ - struct led_config led; - struct light_state_t *activeState; - int onMS, offMS; - unsigned int colorRGB; - - if (is_lit(&g_AttentionStore)) { - activeState = &g_AttentionStore; - colorRGB = get_dimmed_color(activeState, 200); - } else { - if (is_lit(&g_BatteryStore) && !is_lit(&g_NotificationStore)) { - activeState = &g_BatteryStore; - colorRGB = get_dimmed_color(activeState, 20); - } else { - activeState = &g_NotificationStore; - colorRGB = get_dimmed_color(activeState, 200); - } - } - - - switch (activeState->flashMode) { - case LIGHT_FLASH_TIMED: - onMS = activeState->flashOnMS; - offMS = activeState->flashOffMS; - break; - case LIGHT_FLASH_HARDWARE: - case LIGHT_FLASH_NONE: - default: - onMS = 0; - offMS = 0; - break; - } - - led.red = (colorRGB >> 16) & 0xFF; - led.green = (colorRGB >> 8) & 0xFF; - led.blue = colorRGB & 0xFF; - snprintf(led.blink, MAX_WRITE_CMD, "0x%x %d %d", colorRGB, onMS, offMS); - ALOGD("set_light_leds 0x%x %d %d", colorRGB, onMS, offMS); - - return write_leds(led); -} - -static int set_light_leds_notifications(struct light_device_t *dev, - struct light_state_t const *state) -{ - g_NotificationStore = *state; - return set_light_leds(state); -} - -static int set_light_battery(struct light_device_t *dev, - struct light_state_t const *state) -{ - g_BatteryStore = *state; - return set_light_leds(state); -} - -static int set_light_leds_attention(struct light_device_t *dev, - struct light_state_t const *state) -{ - g_AttentionStore = *state; - return set_light_leds(state); -} - -static int close_lights(struct light_device_t *dev) -{ - ALOGV("close_light is called"); - if (dev) - free(dev); - - return 0; -} - -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 !defined(EXYNOS4X12_TABLET) || defined(EXYNOS4X12_TABLET_HAS_LED_BUTTONS) - else if (0 == strcmp(LIGHT_ID_BUTTONS, name)) - set_light = set_light_buttons; -#endif -#ifndef EXYNOS4X12_TABLET - else if (0 == strcmp(LIGHT_ID_NOTIFICATIONS, name)) - set_light = set_light_leds_notifications; - else if (0 == strcmp(LIGHT_ID_ATTENTION, name)) - set_light = set_light_leds_attention; - else if (0 == strcmp(LIGHT_ID_BATTERY, name)) - set_light = set_light_battery; -#endif - else - return -EINVAL; - - 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 = "Exynos4x12 lights Module", - .author = "The CyanogenMod Project", - .methods = &lights_module_methods, -}; diff --git a/exynos4x12.mk b/exynos4x12.mk index 00752fc..5537f5e 100644 --- a/exynos4x12.mk +++ b/exynos4x12.mk @@ -19,7 +19,6 @@ ifeq ($(TARGET_SLSI_VARIANT),) include $(TARGET_HAL_PATH)/Android.mk include $(SAM_ROOT)/exynos/multimedia/Android.mk endif -include $(SAM_ROOT)/exynos4/exynos4x12/Android.mk include $(SAM_ROOT)/exynos4/nfc/Android.mk endif