static long pcm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct pcm *pcm = file->private_data;
int rc = 0;
if (cmd == AUDIO_GET_STATS) {
struct msm_audio_stats stats;
memset(&stats, 0, sizeof(stats));
if (copy_to_user((void*) arg, &stats, sizeof(stats)))
return -EFAULT;
return 0;
}
mutex_lock(&pcm->lock);
switch (cmd) {
case AUDIO_SET_VOLUME: {
int vol;
if (!pcm->ac) {
pr_err("%s: cannot set volume before AUDIO_START!\n",
__func__);
rc = -EINVAL;
break;
}
if (copy_from_user(&vol, (void*) arg, sizeof(vol))) {
rc = -EFAULT;
break;
}
pr_debug("[%s:%s] SET_VOLUME: vol = %d\n", __MM_FILE__,
__func__, vol);
rc = q6audio_set_stream_volume(pcm->ac, vol);
break;
}
case AUDIO_START: {
uint32_t acdb_id;
pr_debug("[%s:%s] AUDIO_START\n", __MM_FILE__, __func__);
if (arg == 0) {
acdb_id = 0;
} else if (copy_from_user(&acdb_id, (void*) arg, sizeof(acdb_id))) {
pr_info("[%s:%s] copy acdb_id from user failed\n",
__MM_FILE__, __func__);
rc = -EFAULT;
break;
}
if (pcm->ac) {
pr_err("[%s:%s] active session already existing\n",
__MM_FILE__, __func__);
rc = -EBUSY;
} else {
pcm->ac = q6audio_open_pcm(pcm->buffer_size,
pcm->sample_rate,
pcm->channel_count,
AUDIO_FLAG_WRITE, acdb_id);
if (!pcm->ac) {
pr_err("[%s:%s] pcm open session failed\n",
__MM_FILE__, __func__);
rc = -ENOMEM;
}
}
break;
}
case AUDIO_STOP:
pr_debug("[%s:%s] AUDIO_STOP\n", __MM_FILE__, __func__);
break;
case AUDIO_FLUSH:
break;
case AUDIO_SET_CONFIG: {
struct msm_audio_config config;
if (pcm->ac) {
rc = -EBUSY;
pr_err("[%s:%s] active session already existing\n",
__MM_FILE__, __func__);
break;
}
if (copy_from_user(&config, (void*) arg, sizeof(config))) {
rc = -EFAULT;
break;
}
pr_debug("[%s:%s] SET_CONFIG: samplerate = %d, channels = %d\n",
__MM_FILE__, __func__, config.sample_rate,
config.channel_count);
if (config.channel_count < 1 || config.channel_count > 2) {
rc = -EINVAL;
pr_err("[%s:%s] invalid channelcount %d\n",
__MM_FILE__, __func__, config.channel_count);
break;
}
if (config.sample_rate < 8000 || config.sample_rate > 48000) {
rc = -EINVAL;
pr_err("[%s:%s] invalid samplerate %d\n", __MM_FILE__,
__func__, config.sample_rate);
break;
}
if (config.buffer_size < 128 || config.buffer_size > 8192) {
rc = -EINVAL;
pr_err("[%s:%s] invalid buffsize %d\n", __MM_FILE__,
__func__, config.buffer_size);
break;
}
pcm->sample_rate = config.sample_rate;
pcm->channel_count = config.channel_count;
pcm->buffer_size = config.buffer_size;
break;
}
case AUDIO_GET_CONFIG: {
struct msm_audio_config config;
config.buffer_size = pcm->buffer_size;
config.buffer_count = 2;
config.sample_rate = pcm->sample_rate;
config.channel_count = pcm->channel_count;
config.unused[0] = 0;
config.unused[1] = 0;
config.unused[2] = 0;
if (copy_to_user((void*) arg, &config, sizeof(config))) {
rc = -EFAULT;
}
pr_debug("[%s:%s] GET_CONFIG: samplerate = %d, channels = %d\n",
__MM_FILE__, __func__, config.sample_rate,
config.channel_count);
break;
}
case AUDIO_SET_EQ: {
struct msm_audio_eq_stream_config eq_config;
pr_debug("[%s:%s] SET_EQ\n", __MM_FILE__, __func__);
if (copy_from_user(&eq_config, (void *) arg,
sizeof(eq_config))) {
rc = -EFAULT;
break;
}
rc = q6audio_set_stream_eq_pcm(pcm->ac, (void *) &eq_config);
break;
}
default:
rc = -EINVAL;
}
mutex_unlock(&pcm->lock);
pr_debug("[%s:%s] rc = %d\n", __MM_FILE__, __func__, rc);
return rc;
}
static long q6_in_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct pcm *pcm = file->private_data;
int rc = 0;
switch (cmd) {
case AUDIO_SET_VOLUME:
break;
case AUDIO_GET_DEV_DRV_VER: {
unsigned int vers = DEV_DRV_VER;
if (copy_to_user((void *) arg, &vers, sizeof(vers)))
rc = -EFAULT;
break;
}
case AUDIO_GET_STATS: {
struct msm_audio_stats stats;
memset(&stats, 0, sizeof(stats));
if (copy_to_user((void*) arg, &stats, sizeof(stats)))
return -EFAULT;
return 0;
}
case AUDIO_START: {
uint32_t acdb_id;
rc = 0;
if (arg == 0) {
acdb_id = 0;
} else if (copy_from_user(&acdb_id, (void*) arg, sizeof(acdb_id))) {
rc = -EFAULT;
break;
}
if (pcm->ac) {
rc = -EBUSY;
} else {
pcm->ac = q6audio_open_pcm(pcm->buffer_size,
pcm->sample_rate, pcm->channel_count,
pcm->rec_mode, acdb_id);
if (!pcm->ac)
rc = -ENOMEM;
}
break;
}
case AUDIO_STOP:
break;
case AUDIO_FLUSH:
break;
case AUDIO_SET_CONFIG: {
struct msm_audio_config config;
if (copy_from_user(&config, (void*) arg, sizeof(config))) {
rc = -EFAULT;
break;
}
if (!config.channel_count || config.channel_count > 2) {
rc = -EINVAL;
break;
}
if (config.sample_rate < 8000 || config.sample_rate > 48000) {
rc = -EINVAL;
break;
}
if (config.buffer_size < 128 || config.buffer_size > 8192) {
rc = -EINVAL;
break;
}
pcm->sample_rate = config.sample_rate;
pcm->channel_count = config.channel_count;
pcm->buffer_size = config.buffer_size;
break;
}
case AUDIO_SET_INCALL: {
struct msm_voicerec_mode voicerec_mode;
if (copy_from_user(&voicerec_mode, (void *)arg,
sizeof(struct msm_voicerec_mode)))
return -EFAULT;
if (voicerec_mode.rec_mode != AUDIO_FLAG_READ &&
voicerec_mode.rec_mode != AUDIO_FLAG_INCALL_MIXED) {
pcm->rec_mode = AUDIO_FLAG_READ;
pr_err("invalid rec_mode\n");
rc = -EINVAL;
} else
pcm->rec_mode = voicerec_mode.rec_mode;
break;
}
case AUDIO_GET_CONFIG: {
struct msm_audio_config config;
config.buffer_size = pcm->buffer_size;
config.buffer_count = 2;
config.sample_rate = pcm->sample_rate;
config.channel_count = pcm->channel_count;
config.unused[0] = 0;
config.unused[1] = 0;
config.unused[2] = 0;
if (copy_to_user((void*) arg, &config, sizeof(config))) {
rc = -EFAULT;
}
break;
}
default:
rc = -EINVAL;
}
return rc;
}
static long pcm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct pcm *pcm = file->private_data;
int rc = 0;
if (cmd == AUDIO_GET_STATS) {
struct msm_audio_stats stats;
memset(&stats, 0, sizeof(stats));
if (copy_to_user((void*) arg, &stats, sizeof(stats)))
return -EFAULT;
return 0;
}
mutex_lock(&pcm->lock);
switch (cmd) {
case AUDIO_SET_VOLUME: {
int vol;
if (copy_from_user(&vol, (void*) arg, sizeof(vol))) {
rc = -EFAULT;
break;
}
rc = q6audio_set_stream_volume(pcm->ac, vol);
break;
}
case AUDIO_START: {
uint32_t acdb_id;
if (arg == 0) {
acdb_id = 0;
} else if (copy_from_user(&acdb_id, (void*) arg, sizeof(acdb_id))) {
pr_info("[%s:%s] copy acdb_id from user failed\n",
__MM_FILE__, __func__);
rc = -EFAULT;
break;
}
if (pcm->ac) {
rc = -EBUSY;
} else {
pcm->ac = q6audio_open_pcm(pcm->buffer_size,
pcm->sample_rate,
pcm->channel_count,
AUDIO_FLAG_WRITE, acdb_id);
if (!pcm->ac) {
rc = -ENOMEM;
} else {
int vol;
vol = CAD_STREAM_MSM8K_PCM_GAIN;
q6audio_set_stream_volume(pcm->ac, vol);
}
}
break;
}
case AUDIO_STOP:
break;
case AUDIO_FLUSH:
break;
case AUDIO_SET_CONFIG: {
struct msm_audio_config config;
if (pcm->ac) {
rc = -EBUSY;
break;
}
if (copy_from_user(&config, (void*) arg, sizeof(config))) {
rc = -EFAULT;
break;
}
if (config.channel_count < 1 || config.channel_count > 2) {
rc = -EINVAL;
break;
}
if (config.sample_rate < 8000 || config.sample_rate > 48000) {
rc = -EINVAL;
break;
}
if (config.buffer_size < 128 || config.buffer_size > 8192) {
rc = -EINVAL;
break;
}
pcm->sample_rate = config.sample_rate;
pcm->channel_count = config.channel_count;
pcm->buffer_size = config.buffer_size;
break;
}
case AUDIO_GET_CONFIG: {
struct msm_audio_config config;
config.buffer_size = pcm->buffer_size;
config.buffer_count = 2;
config.sample_rate = pcm->sample_rate;
config.channel_count = pcm->channel_count;
config.unused[0] = 0;
config.unused[1] = 0;
config.unused[2] = 0;
if (copy_to_user((void*) arg, &config, sizeof(config))) {
rc = -EFAULT;
}
break;
}
case AUDIO_SET_EQ: {
struct msm_audio_eq_stream_config eq_config;
if (copy_from_user(&eq_config, (void *) arg,
sizeof(eq_config))) {
rc = -EFAULT;
break;
}
rc = q6audio_set_stream_eq_pcm(pcm->ac, (void *) &eq_config);
break;
}
default:
rc = -EINVAL;
}
mutex_unlock(&pcm->lock);
return rc;
}
static long pcm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct pcm *pcm = file->private_data;
struct cad_audio_eq_cfg eq_cfg;
int rc = 0;
AUDIO_INFO("%s: %X %X\n", __func__, cmd, arg);
if (cmd == AUDIO_GET_STATS) {
struct msm_audio_stats stats;
memset(&stats, 0, sizeof(stats));
if (copy_to_user((void*) arg, &stats, sizeof(stats)))
return -EFAULT;
return 0;
}
mutex_lock(&pcm->lock);
switch (cmd) {
case AUDIO_SET_VOLUME: {
int vol;
if (!pcm->ac) {
pr_err("%s: cannot set volume before AUDIO_START!\n",
__func__);
rc = -EINVAL;
break;
}
if (copy_from_user(&vol, (void*) arg, sizeof(vol))) {
rc = -EFAULT;
break;
}
rc = q6audio_set_stream_volume(pcm->ac, vol);
break;
}
case AUDIO_SET_EQ: {
if (copy_from_user(&eq_cfg, (void *)arg, sizeof(struct cad_audio_eq_cfg))) {
rc = -EFAULT;
break;
}
rc = q6audio_set_stream_eq(pcm->ac, &eq_cfg);
break;
}
case AUDIO_START: {
uint32_t acdb_id;
if (arg == 0) {
acdb_id = 0;
} else if (copy_from_user(&acdb_id, (void*) arg, sizeof(acdb_id))) {
pr_info("pcm_out: copy acdb_id from user failed\n");
rc = -EFAULT;
break;
}
if (pcm->ac) {
rc = -EBUSY;
} else {
pcm->ac = q6audio_open_pcm(BUFSZ, pcm->sample_rate,
pcm->channel_count,
AUDIO_FLAG_WRITE, acdb_id);
if (!pcm->ac)
rc = -ENOMEM;
}
break;
}
case AUDIO_STOP:
break;
case AUDIO_FLUSH:
break;
case AUDIO_SET_CONFIG: {
struct msm_audio_config config;
if (pcm->ac) {
rc = -EBUSY;
break;
}
if (copy_from_user(&config, (void*) arg, sizeof(config))) {
rc = -EFAULT;
break;
}
if (config.channel_count < 1 || config.channel_count > 2) {
rc = -EINVAL;
break;
}
pcm->sample_rate = config.sample_rate;
pcm->channel_count = config.channel_count;
break;
}
case AUDIO_GET_CONFIG: {
struct msm_audio_config config;
config.buffer_size = BUFSZ;
config.buffer_count = 2;
config.sample_rate = pcm->sample_rate;
config.channel_count = pcm->channel_count;
config.unused[0] = 0;
config.unused[1] = 0;
config.unused[2] = 0;
if (copy_to_user((void*) arg, &config, sizeof(config))) {
rc = -EFAULT;
}
break;
}
default:
rc = -EINVAL;
}
mutex_unlock(&pcm->lock);
return rc;
}
static long q6_in_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int rc = 0;
switch (cmd) {
case AUDIO_SET_VOLUME:
break;
case AUDIO_GET_STATS: {
struct msm_audio_stats stats;
memset(&stats, 0, sizeof(stats));
if (copy_to_user((void*) arg, &stats, sizeof(stats)))
return -EFAULT;
return 0;
}
case AUDIO_START: {
uint32_t acdb_id;
rc = 0;
if (arg == 0) {
acdb_id = 0;
} else if (copy_from_user(&acdb_id, (void*) arg, sizeof(acdb_id))) {
rc = -EFAULT;
break;
}
mutex_lock(&pcm_in_lock);
if (file->private_data) {
rc = -EBUSY;
} else {
file->private_data = q6audio_open_pcm(
buffer_size, sample_rate, channel_count,
AUDIO_FLAG_READ, acdb_id);
if (!file->private_data)
rc = -ENOMEM;
}
mutex_unlock(&pcm_in_lock);
break;
}
case AUDIO_STOP:
break;
case AUDIO_FLUSH:
break;
case AUDIO_SET_CONFIG: {
struct msm_audio_config config;
if (copy_from_user(&config, (void*) arg, sizeof(config))) {
rc = -EFAULT;
break;
}
if (!config.channel_count || config.channel_count > 2) {
rc = -EINVAL;
break;
}
if (config.sample_rate < 8000 || config.sample_rate > 48000) {
rc = -EINVAL;
break;
}
if (config.buffer_size < 128 || config.buffer_size > 8192) {
rc = -EINVAL;
break;
}
sample_rate = config.sample_rate;
channel_count = config.channel_count;
buffer_size = config.buffer_size;
break;
}
case AUDIO_GET_CONFIG: {
struct msm_audio_config config;
config.buffer_size = buffer_size;
config.buffer_count = 2;
config.sample_rate = sample_rate;
config.channel_count = channel_count;
config.unused[0] = 0;
config.unused[1] = 0;
config.unused[2] = 0;
if (copy_to_user((void*) arg, &config, sizeof(config))) {
rc = -EFAULT;
}
break;
}
default:
rc = -EINVAL;
}
return rc;
}
