diff options
Diffstat (limited to 'liblights')
-rwxr-xr-x | liblights/Android.mk | 31 | ||||
-rwxr-xr-x | liblights/NOTICE | 189 | ||||
-rwxr-xr-x | liblights/lights.c | 217 |
3 files changed, 0 insertions, 437 deletions
diff --git a/liblights/Android.mk b/liblights/Android.mk deleted file mode 100755 index afbd278..0000000 --- a/liblights/Android.mk +++ /dev/null @@ -1,31 +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, not prelinked and stored in
-# hw/<COPYPIX_HARDWARE_MODULE_ID>.<ro.board.platform>.so
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := lights.c
-
-LOCAL_PRELINK_MODULE := false
-LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
-
-LOCAL_SHARED_LIBRARIES := liblog
-
-LOCAL_MODULE := lights.$(TARGET_BOARD_PLATFORM)
-
-LOCAL_MODULE_TAGS := optional
-
-include $(BUILD_SHARED_LIBRARY)
\ No newline at end of file diff --git a/liblights/NOTICE b/liblights/NOTICE deleted file mode 100755 index eb4cdce..0000000 --- a/liblights/NOTICE +++ /dev/null @@ -1,189 +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.
-
- 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.
-
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- other entities that control, are controlled by, or are under common
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- 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
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- "Contributor" shall mean Licensor and any individual or Legal Entity
- on behalf of whom a Contribution has been received by Licensor and
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- 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
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-
- (d) If the Work includes a "NOTICE" text file as part of its
- distribution, then any Derivative Works that You distribute must
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- 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
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- 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
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- work stoppage, computer failure or malfunction, or any and all
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- and charge a fee for, acceptance of support, warranty, indemnity,
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- on Your own behalf and on Your sole responsibility, not on behalf
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- END OF TERMS AND CONDITIONS
diff --git a/liblights/lights.c b/liblights/lights.c deleted file mode 100755 index 940b51c..0000000 --- a/liblights/lights.c +++ /dev/null @@ -1,217 +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. - */ - - -#define LOG_TAG "lights" -#define LOG_NDEBUG 0 - -#include <cutils/log.h> - -#include <stdint.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> - -/******************************************************************************/ - -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_POWER - = "/sys/class/sec/sec_touchkey/enable_disable"; - -char const*const BUTTON_FILE - = "/sys/class/sec/sec_touchkey/brightness"; - -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 = sprintf(buffer, "%d\n", value); - int amt = write(fd, buffer, bytes); - close(fd); - return amt == -1 ? -errno : 0; - } else { - if (already_warned == 0) { - LOGE("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); - - pthread_mutex_lock(&g_lock); - err = write_int(PANEL_FILE, brightness); - err = write_int(BUTTON_FILE, brightness > 0 ? 1 : 0); - pthread_mutex_unlock(&g_lock); - - return err; -} - -static int -set_light_keyboard(struct light_device_t* dev, - struct light_state_t const* state) -{ - return 0; -} - -static int -set_light_buttons(struct light_device_t* dev, - struct light_state_t const* state) -{ - int err = 0; - int on = is_lit(state); - - pthread_mutex_lock(&g_lock); - LOGD("set_light_button on=%d\n", on ? 1 : 0); - err = write_int(BUTTON_FILE, on ? 1:0); - pthread_mutex_unlock(&g_lock); - - return err; -} - -static int -set_light_battery(struct light_device_t* dev, - struct light_state_t const* state) -{ - return 0; -} - -static int -set_light_notification(struct light_device_t* dev, - struct light_state_t const* state) -{ - return 0; -} - -static int -set_light_attention(struct light_device_t* dev, - struct light_state_t const* state) -{ - return 0; -} - -static int -close_lights(struct light_device_t *dev) -{ - 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; - } - else if (0 == strcmp(LIGHT_ID_KEYBOARD, name)) { - set_light = set_light_keyboard; - } - else if (0 == strcmp(LIGHT_ID_BUTTONS, name)) { - set_light = set_light_buttons; - } - 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_notification; - } - 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)); - 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, -}; - -const 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 Exynos4210 Lights Module", - .author = "The CyanogenMod Project", - .methods = &lights_module_methods, -}; |