diff options
Diffstat (limited to 'tfa9890/tfa9890.c')
| -rw-r--r-- | tfa9890/tfa9890.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/tfa9890/tfa9890.c b/tfa9890/tfa9890.c new file mode 100644 index 0000000..0220829 --- /dev/null +++ b/tfa9890/tfa9890.c @@ -0,0 +1,157 @@ +/* + * Copyright (C) 2013-2014, 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_NDEBUG 0 +#define LOG_TAG "tfa9890" + +#include <dlfcn.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include <cutils/log.h> +#include <cutils/misc.h> +#include <sys/ioctl.h> +#include <system/audio.h> + +#include "tfa9890.h" +#include "tfa9890_eq.h" + +struct tfa98xx_param_data tfa9890_param_data = { + .size = 0, + .type = 0, + .data = NULL +}; + +/* Module functions */ + +int tfa9890_prepare_for_ioctl(const char *file_name, unsigned int type) { + int ret = 0; + unsigned int size; + unsigned char *buf; + + ALOGV("Preparing %s", file_name); + + /* Reset values */ + tfa9890_param_data.size = 0; + tfa9890_param_data.type = 0; + free(tfa9890_param_data.data); + + buf = (unsigned char*) load_file(file_name, &size); + + if (buf == NULL) { + ret = -1; + return ret; + } else { + ret = size; + } + + /* Set the data for the ioctl arg */ + if (size) + tfa9890_param_data.size = size; + if (type) + tfa9890_param_data.type = type; + /* Already checked above */ + tfa9890_param_data.data = buf; + + return ret; +} + +int tfa9890_prepare_for_ioctl_eq(const char *file_name, unsigned int type) { + unsigned int size; + unsigned char buf[PARAM_SIZE_MAX]; + + ALOGV("Preparing %s", file_name); + + /* Reset values */ + tfa9890_param_data.size = 0; + tfa9890_param_data.type = 0; + tfa9890_param_data.data = NULL; + + size = sizeof(eq_data[type]); + memcpy(buf, eq_data[type], size); + + /* Set the data for the ioctl arg */ + if (size) + tfa9890_param_data.size = size; + if (type) + tfa9890_param_data.type = type; + if (buf != NULL) + tfa9890_param_data.data = buf; + + return 0; +} + +/* Public functions */ + +int tfa9890_init(void) { + int fd; + int ret = 0; + + ALOGV("enter %s", __func__); + + /* Open the amplifier device */ + if ((fd = open(TFA9890_DEVICE, O_RDWR)) < 0) { + ALOGE("Error opening amplifier device %s", TFA9890_DEVICE); + return -1; + } + + /* The ".patch" files */ + TFA9890_IOCTL(TFA98XX_PATCH_PARAM, PATCH_DSP_FILE, PATCH_DSP) + TFA9890_IOCTL(TFA98XX_PATCH_PARAM, PATCH_COLDBOOT_FILE, PATCH_COLDBOOT) + + /* The ".config" files */ + TFA9890_IOCTL(TFA98XX_CONFIG_PARAM, CONFIG_TOP, AMP_TOP) + TFA9890_IOCTL(TFA98XX_CONFIG_PARAM, CONFIG_BOTTOM, AMP_BOTTOM) + TFA9890_IOCTL(TFA98XX_CONFIG_PARAM, CONFIG_RECEIVER, AMP_RECEIVER) + + /* The ".speaker" files */ + TFA9890_IOCTL(TFA98XX_SPEAKER_PARAM, SPEAKER_TOP, AMP_TOP) + TFA9890_IOCTL(TFA98XX_SPEAKER_PARAM, SPEAKER_BOTTOM, AMP_BOTTOM) + + /* The ".preset" files */ + TFA9890_IOCTL(TFA98XX_PRESET_PARAM, PRESET_HIFISPEAKER_TOP, TYPE_HIFISPEAKER_TOP) + TFA9890_IOCTL(TFA98XX_PRESET_PARAM, PRESET_HIFISPEAKER_BOTTOM, TYPE_HIFISPEAKER_BOTTOM) + TFA9890_IOCTL(TFA98XX_PRESET_PARAM, PRESET_HIFISPEAKER_RING_TOP, TYPE_HIFISPEAKER_RING_TOP) + TFA9890_IOCTL(TFA98XX_PRESET_PARAM, PRESET_HIFISPEAKER_RING_BOTTOM, TYPE_HIFISPEAKER_RING_BOTTOM) + TFA9890_IOCTL(TFA98XX_PRESET_PARAM, PRESET_HIFISPEAKER_SFORCE_TOP, TYPE_HIFISPEAKER_SFORCE_TOP) + TFA9890_IOCTL(TFA98XX_PRESET_PARAM, PRESET_HIFISPEAKER_SFORCE_BOTTOM, TYPE_HIFISPEAKER_SFORCE_BOTTOM) + TFA9890_IOCTL(TFA98XX_PRESET_PARAM, PRESET_VOICECALLSPEAKER_TOP, TYPE_VOICECALLSPEAKER_TOP) + TFA9890_IOCTL(TFA98XX_PRESET_PARAM, PRESET_VOICECALLSPEAKER_BOTTOM, TYPE_VOICECALLSPEAKER_BOTTOM) + TFA9890_IOCTL(TFA98XX_PRESET_PARAM, PRESET_FMSPEAKER_TOP, TYPE_FMSPEAKER_TOP) + TFA9890_IOCTL(TFA98XX_PRESET_PARAM, PRESET_FMSPEAKER_BOTTOM, TYPE_FMSPEAKER_BOTTOM) + TFA9890_IOCTL(TFA98XX_PRESET_PARAM, PRESET_VOICECALLEARPICE_TOP, TYPE_VOICECALLEARPICE_TOP) + + /* The ".eq" files */ + TFA9890_IOCTL_EQ(EQ_HIFISPEAKER_TOP, TYPE_HIFISPEAKER_TOP) + TFA9890_IOCTL_EQ(EQ_HIFISPEAKER_BOTTOM, TYPE_HIFISPEAKER_BOTTOM) + TFA9890_IOCTL_EQ(EQ_HIFISPEAKER_RING_TOP, TYPE_HIFISPEAKER_RING_TOP) + TFA9890_IOCTL_EQ(EQ_HIFISPEAKER_RING_BOTTOM, TYPE_HIFISPEAKER_RING_BOTTOM) + TFA9890_IOCTL_EQ(EQ_HIFISPEAKER_SFORCE_TOP, TYPE_HIFISPEAKER_SFORCE_TOP) + TFA9890_IOCTL_EQ(EQ_HIFISPEAKER_SFORCE_BOTTOM, TYPE_HIFISPEAKER_SFORCE_BOTTOM) + TFA9890_IOCTL_EQ(EQ_VOICECALLSPEAKER_TOP, TYPE_VOICECALLSPEAKER_TOP) + TFA9890_IOCTL_EQ(EQ_VOICECALLSPEAKER_BOTTOM, TYPE_VOICECALLSPEAKER_BOTTOM) + TFA9890_IOCTL_EQ(EQ_FMSPEAKER_TOP, TYPE_FMSPEAKER_TOP) + TFA9890_IOCTL_EQ(EQ_FMSPEAKER_BOTTOM, TYPE_FMSPEAKER_BOTTOM) + TFA9890_IOCTL_EQ(EQ_VOICECALLEARPICE_TOP, TYPE_VOICECALLEARPICE_TOP) + +error: + ALOGV("exit %s with %d", __func__, ret); + close(fd); + return ret; +} |