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/* Copyright (c) 2010, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/module.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/mfd/msm-adie-codec.h>
#include <linux/mfd/marimba.h>
static const struct adie_codec_operations *cur_adie_ops;
int adie_codec_register_codec_operations(
const struct adie_codec_operations *adie_ops)
{
if (adie_ops == NULL)
return -EINVAL;
if (adie_ops->codec_id != adie_get_detected_codec_type())
return -EINVAL;
cur_adie_ops = adie_ops;
pr_info("%s: codec type %d\n", __func__, adie_ops->codec_id);
return 0;
}
int adie_codec_open(struct adie_codec_dev_profile *profile,
struct adie_codec_path **path_pptr)
{
int rc = -EPERM;
if (cur_adie_ops != NULL) {
if (cur_adie_ops->codec_open != NULL)
rc = cur_adie_ops->codec_open(profile, path_pptr);
} else
rc = -ENODEV;
return rc;
}
EXPORT_SYMBOL(adie_codec_open);
int adie_codec_close(struct adie_codec_path *path_ptr)
{
int rc = -EPERM;
if (cur_adie_ops != NULL) {
if (cur_adie_ops->codec_close != NULL)
rc = cur_adie_ops->codec_close(path_ptr);
} else
rc = -ENODEV;
return rc;
}
EXPORT_SYMBOL(adie_codec_close);
int adie_codec_set_device_digital_volume(struct adie_codec_path *path_ptr,
u32 num_channels, u32 vol_percentage /* in percentage */)
{
int rc = -EPERM;
if (cur_adie_ops != NULL) {
if (cur_adie_ops->codec_set_device_digital_volume != NULL) {
rc = cur_adie_ops->codec_set_device_digital_volume(
path_ptr,
num_channels,
vol_percentage);
}
} else
rc = -ENODEV;
return rc;
}
EXPORT_SYMBOL(adie_codec_set_device_digital_volume);
int adie_codec_set_device_analog_volume(struct adie_codec_path *path_ptr,
u32 num_channels, u32 volume /* in percentage */)
{
int rc = -EPERM;
if (cur_adie_ops != NULL) {
if (cur_adie_ops->codec_set_device_analog_volume != NULL) {
rc = cur_adie_ops->codec_set_device_analog_volume(
path_ptr,
num_channels,
volume);
}
} else
rc = -ENODEV;
return rc;
}
EXPORT_SYMBOL(adie_codec_set_device_analog_volume);
int adie_codec_setpath(struct adie_codec_path *path_ptr, u32 freq_plan, u32 osr)
{
int rc = -EPERM;
if (cur_adie_ops != NULL) {
if (cur_adie_ops->codec_setpath != NULL) {
rc = cur_adie_ops->codec_setpath(path_ptr,
freq_plan,
osr);
}
} else
rc = -ENODEV;
return rc;
}
EXPORT_SYMBOL(adie_codec_setpath);
u32 adie_codec_freq_supported(struct adie_codec_dev_profile *profile,
u32 requested_freq)
{
int rc = -EPERM;
if (cur_adie_ops != NULL) {
if (cur_adie_ops->codec_freq_supported != NULL)
rc = cur_adie_ops->codec_freq_supported(profile,
requested_freq);
} else
rc = -ENODEV;
return rc;
}
EXPORT_SYMBOL(adie_codec_freq_supported);
int adie_codec_enable_sidetone(struct adie_codec_path *rx_path_ptr,
u32 enable)
{
int rc = -EPERM;
if (cur_adie_ops != NULL) {
if (cur_adie_ops->codec_enable_sidetone != NULL)
rc = cur_adie_ops->codec_enable_sidetone(rx_path_ptr,
enable);
} else
rc = -ENODEV;
return rc;
}
EXPORT_SYMBOL(adie_codec_enable_sidetone);
int adie_codec_enable_anc(struct adie_codec_path *rx_path_ptr,
u32 enable, struct adie_codec_anc_data *calibration_writes)
{
int rc = -EPERM;
if (cur_adie_ops != NULL) {
if (cur_adie_ops->codec_enable_anc != NULL)
rc = cur_adie_ops->codec_enable_anc(rx_path_ptr,
enable, calibration_writes);
}
return rc;
}
EXPORT_SYMBOL(adie_codec_enable_anc);
int adie_codec_proceed_stage(struct adie_codec_path *path_ptr, u32 state)
{
int rc = -EPERM;
if (cur_adie_ops != NULL) {
if (cur_adie_ops->codec_proceed_stage != NULL)
rc = cur_adie_ops->codec_proceed_stage(path_ptr,
state);
} else
rc = -ENODEV;
return rc;
}
EXPORT_SYMBOL(adie_codec_proceed_stage);
int adie_codec_set_master_mode(struct adie_codec_path *path_ptr, u8 master)
{
int rc = -EPERM;
if (cur_adie_ops != NULL) {
if (cur_adie_ops->codec_set_master_mode != NULL)
rc = cur_adie_ops->codec_set_master_mode(path_ptr,
master);
} else
rc = -ENODEV;
return rc;
}
EXPORT_SYMBOL(adie_codec_set_master_mode);
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