msm8974-common: Move IR HAL to device repos
* Not all Samsung 8974s share the same kernel driver. Change-Id: I9ece36e082d7b98972cd338d54dd409fcf3ab85c
This commit is contained in:
Matt Filetto
Ethan Chen
parent
06ebc93f50
commit
3186b006e7
3 changed files with 0 additions and 220 deletions
|
|
@ -1,28 +0,0 @@
|
|||
# Copyright (C) 2013 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.
|
||||
|
||||
# HAL module implementation stored in
|
||||
# hw/<POWERS_HARDWARE_MODULE_ID>.<ro.hardware>.so
|
||||
|
||||
LOCAL_PATH := $(call my-dir)
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
|
||||
LOCAL_MODULE := consumerir.msm8974
|
||||
LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
|
||||
LOCAL_SRC_FILES := consumerir.c
|
||||
LOCAL_SHARED_LIBRARIES := liblog libcutils
|
||||
LOCAL_MODULE_TAGS := optional
|
||||
|
||||
include $(BUILD_SHARED_LIBRARY)
|
||||
|
|
@ -1,187 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2013 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_TAG "ConsumerIrHal"
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <malloc.h>
|
||||
#include <stdbool.h>
|
||||
#include <errno.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
#include <cutils/log.h>
|
||||
#include <hardware/hardware.h>
|
||||
#include <hardware/consumerir.h>
|
||||
|
||||
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
|
||||
|
||||
static const consumerir_freq_range_t consumerir_freqs[] = {
|
||||
{.min = 30000, .max = 30000},
|
||||
{.min = 33000, .max = 33000},
|
||||
{.min = 36000, .max = 36000},
|
||||
{.min = 38000, .max = 38000},
|
||||
{.min = 40000, .max = 40000},
|
||||
{.min = 56000, .max = 56000},
|
||||
};
|
||||
|
||||
static bool
|
||||
try_append_number(char *buffer, int *len, int size, int number)
|
||||
{
|
||||
int stored;
|
||||
|
||||
stored = snprintf(&buffer[*len], size - *len, "%d,", number);
|
||||
|
||||
if (stored < 0 || stored >= size - *len) {
|
||||
return false;
|
||||
}
|
||||
|
||||
*len += stored;
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool
|
||||
grow_buffer(char **buffer, int *size)
|
||||
{
|
||||
char *new_buffer;
|
||||
|
||||
*size *= 2;
|
||||
if ((new_buffer = realloc(*buffer, *size)) == NULL) {
|
||||
return false;
|
||||
}
|
||||
*buffer = new_buffer;
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool
|
||||
append_number(char **buffer, int *len, int *size, int number)
|
||||
{
|
||||
if (! try_append_number(*buffer, len, *size, number)) {
|
||||
if (! grow_buffer(buffer, size)) return false;
|
||||
return try_append_number(*buffer, len, *size, number);
|
||||
} else {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
int fd = 0;
|
||||
static int consumerir_transmit(struct consumerir_device *dev,
|
||||
int carrier_freq, int pattern[], int pattern_len)
|
||||
{
|
||||
int buffer_len = 0;
|
||||
int buffer_size = 128;
|
||||
int i;
|
||||
char *buffer;
|
||||
|
||||
if ((buffer = malloc(buffer_size)) == NULL) {
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
/* write the header */
|
||||
if (! append_number(&buffer, &buffer_len, &buffer_size, carrier_freq)) {
|
||||
goto error;
|
||||
}
|
||||
|
||||
/* calculate factor of conversion from microseconds to pulses */
|
||||
float factor = 1000000 / carrier_freq;
|
||||
|
||||
/* write out the timing pattern */
|
||||
for (i = 0; i < pattern_len; i++)
|
||||
{
|
||||
if (! append_number(&buffer, &buffer_len, &buffer_size, (int) (pattern[i]/factor))) {
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
|
||||
buffer[buffer_len - 1] = 0;
|
||||
write(fd, buffer, buffer_len - 1);
|
||||
|
||||
free(buffer);
|
||||
|
||||
return 0;
|
||||
|
||||
error:
|
||||
free(buffer);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
static int consumerir_get_num_carrier_freqs(struct consumerir_device *dev)
|
||||
{
|
||||
return ARRAY_SIZE(consumerir_freqs);
|
||||
}
|
||||
|
||||
static int consumerir_get_carrier_freqs(struct consumerir_device *dev,
|
||||
size_t len, consumerir_freq_range_t *ranges)
|
||||
{
|
||||
size_t to_copy = ARRAY_SIZE(consumerir_freqs);
|
||||
|
||||
to_copy = len < to_copy ? len : to_copy;
|
||||
memcpy(ranges, consumerir_freqs, to_copy * sizeof(consumerir_freq_range_t));
|
||||
return to_copy;
|
||||
}
|
||||
|
||||
static int consumerir_close(hw_device_t *dev)
|
||||
{
|
||||
free(dev);
|
||||
close(fd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Generic device handling
|
||||
*/
|
||||
static int consumerir_open(const hw_module_t* module, const char* name,
|
||||
hw_device_t** device)
|
||||
{
|
||||
if (strcmp(name, CONSUMERIR_TRANSMITTER) != 0) {
|
||||
return -EINVAL;
|
||||
}
|
||||
if (device == NULL) {
|
||||
ALOGE("NULL device on open");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
consumerir_device_t *dev = malloc(sizeof(consumerir_device_t));
|
||||
memset(dev, 0, sizeof(consumerir_device_t));
|
||||
|
||||
dev->common.tag = HARDWARE_DEVICE_TAG;
|
||||
dev->common.version = 0;
|
||||
dev->common.module = (struct hw_module_t*) module;
|
||||
dev->common.close = consumerir_close;
|
||||
|
||||
dev->transmit = consumerir_transmit;
|
||||
dev->get_num_carrier_freqs = consumerir_get_num_carrier_freqs;
|
||||
dev->get_carrier_freqs = consumerir_get_carrier_freqs;
|
||||
|
||||
*device = (hw_device_t*) dev;
|
||||
fd = open("/sys/class/sec/sec_ir/ir_send", O_RDWR);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct hw_module_methods_t consumerir_module_methods = {
|
||||
.open = consumerir_open,
|
||||
};
|
||||
|
||||
consumerir_module_t HAL_MODULE_INFO_SYM = {
|
||||
.common = {
|
||||
.tag = HARDWARE_MODULE_TAG,
|
||||
.module_api_version = CONSUMERIR_MODULE_API_VERSION_1_0,
|
||||
.hal_api_version = HARDWARE_HAL_API_VERSION,
|
||||
.id = CONSUMERIR_HARDWARE_MODULE_ID,
|
||||
.name = "Consumer IR Module",
|
||||
.author = "The CyanogenMod Project",
|
||||
.methods = &consumerir_module_methods,
|
||||
},
|
||||
};
|
||||
|
|
@ -21,7 +21,6 @@ PRODUCT_COPY_FILES += \
|
|||
frameworks/native/data/etc/android.hardware.bluetooth_le.xml:system/etc/permissions/android.hardware.bluetooth_le.xml \
|
||||
frameworks/native/data/etc/android.hardware.camera.flash-autofocus.xml:system/etc/permissions/android.hardware.camera.flash-autofocus.xml \
|
||||
frameworks/native/data/etc/android.hardware.camera.front.xml:system/etc/permissions/android.hardware.camera.front.xml \
|
||||
frameworks/native/data/etc/android.hardware.consumerir.xml:system/etc/permissions/android.hardware.consumerir.xml \
|
||||
frameworks/native/data/etc/android.hardware.ethernet.xml:system/etc/permissions/android.hardware.ethernet.xml \
|
||||
frameworks/native/data/etc/android.hardware.location.gps.xml:system/etc/permissions/android.hardware.location.gps.xml \
|
||||
frameworks/native/data/etc/android.hardware.sensor.barometer.xml:system/etc/permissions/android.hardware.sensor.barometer.xml \
|
||||
|
|
@ -89,10 +88,6 @@ PRODUCT_PACKAGES += \
|
|||
hwcomposer.msm8974 \
|
||||
memtrack.msm8974
|
||||
|
||||
# IR
|
||||
PRODUCT_PACKAGES += \
|
||||
consumerir.msm8974
|
||||
|
||||
# Keylayouts
|
||||
PRODUCT_COPY_FILES += \
|
||||
device/samsung/msm8974-common/keylayout/cyttsp-i2c.kl:system/usr/keylayout/cyttsp-i2c.kl \
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue