int q6fm_close(struct audio_client *ac)
{
audio_rx_path_enable(0, 0);
enable_aux_loopback(0);
audio_client_free(ac);
return 0;
}
struct audio_client *q6fm_open(void)
{
struct audio_client *ac;
if (q6audio_init())
return 0;
/* if (audio_rx_device_id != ADSP_AUDIO_DEVICE_ID_HEADSET_SPKR_STEREO &&
audio_rx_device_id != ADSP_AUDIO_DEVICE_ID_SPKR_PHONE_MONO)
return 0;
*/
ac = audio_client_alloc(0);
if (!ac)
return 0;
ac->flags = AUDIO_FLAG_WRITE;
audio_rx_path_enable(1, 0);
enable_aux_loopback(1);
return ac;
}
static long q6_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int rc;
uint32_t n;
uint32_t id[2];
char filename[64];
switch (cmd) {
case AUDIO_SWITCH_DEVICE:
rc = copy_from_user(&id, (void *)arg, sizeof(id));
if (!rc)
rc = q6audio_do_routing(id[0], id[1]);
break;
case AUDIO_SET_VOLUME:
rc = copy_from_user(&n, (void *)arg, sizeof(n));
if (!rc)
rc = q6audio_set_rx_volume(n);
break;
case AUDIO_SET_MUTE:
rc = copy_from_user(&n, (void *)arg, sizeof(n));
if (!rc)
rc = q6audio_set_tx_mute(n);
break;
case AUDIO_UPDATE_ACDB:
rc = copy_from_user(&id, (void *)arg, sizeof(id));
if (!rc)
rc = q6audio_update_acdb(id[0], id[1]);
break;
case AUDIO_START_VOICE:
if (arg == 0) {
id[0] = id[1] = 0;
} else if (copy_from_user(&id, (void*) arg, sizeof(id))) {
pr_info("voice: copy acdb_id from user failed\n");
rc = -EFAULT;
break;
}
rc = q6_voice_start(id[0], id[1]);
break;
case AUDIO_STOP_VOICE:
rc = q6_voice_stop();
break;
case AUDIO_START_FM:
rc = q6_fm_start();
break;
case AUDIO_STOP_FM:
rc = q6_fm_stop();
break;
case AUDIO_REINIT_ACDB:
rc = copy_from_user(&filename, (void *)arg, sizeof(filename));
if (!rc)
rc = q6audio_reinit_acdb(filename);
break;
case AUDIO_ENABLE_AUXPGA_LOOPBACK: {
uint32_t enable;
if (copy_from_user(&enable, (void*) arg, sizeof(enable))) {
rc = -EFAULT;
break;
}
rc = enable_aux_loopback(enable);
break;
}
default:
rc = -EINVAL;
}
return rc;
}
static int q6_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
int rc;
uint32_t n;
uint32_t id[2];
char filename[64];
// printk("$$$ AUDIO IOCTL=%08X\n", cmd);
switch (cmd) {
case AUDIO_SWITCH_DEVICE:
rc = copy_from_user(&id, (void *)arg, sizeof(id));
AUDIO_INFO("SWITCH DEVICE %d, acdb %d\n", id[0], id[1]);
if (!rc)
rc = q6audio_do_routing(id[0], id[1]);
break;
case AUDIO_SET_VOLUME:
rc = copy_from_user(&n, (void *)arg, sizeof(n));
if (!rc)
rc = q6audio_set_rx_volume(n);
break;
case AUDIO_SET_MUTE:
rc = copy_from_user(&n, (void *)arg, sizeof(n));
if (!rc)
rc = q6audio_set_tx_mute(n);
break;
case AUDIO_UPDATE_ACDB:
rc = copy_from_user(&id, (void *)arg, sizeof(id));
if (!rc)
rc = q6audio_update_acdb(id[0], id[1]);
break;
case AUDIO_START_VOICE:
if (arg == 0) {
id[0] = id[1] = 0;
} else if (copy_from_user(&id, (void*) arg, sizeof(id))) {
pr_info("voice: copy acdb_id from user failed\n");
rc = -EFAULT;
break;
}
AUDIO_INFO("voice: start\n");
rc = q6_voice_start(id[0], id[1]);
break;
case AUDIO_STOP_VOICE:
AUDIO_INFO("voice: stop\n");
rc = q6_voice_stop();
break;
case AUDIO_START_FM:
AUDIO_INFO("FM: start\n");
rc = q6_fm_start();
break;
case AUDIO_STOP_FM:
AUDIO_INFO("FM: stop\n");
rc = q6_fm_stop();
break;
case AUDIO_REINIT_ACDB:
rc = copy_from_user(&filename, (void *)arg, sizeof(filename));
if (!rc)
rc = q6audio_reinit_acdb(filename);
break;
case AUDIO_ENABLE_AUXPGA_LOOPBACK: {
uint32_t enable;
if (copy_from_user(&enable, (void*) arg, sizeof(enable))) {
rc = -EFAULT;
break;
}
AUDIO_INFO("audio_ctl: enable aux loopback %d\n", enable);
rc = enable_aux_loopback(enable);
break;
}
case AUDIO_SET_AUXPGA_GAIN: {
int level;
if (copy_from_user(&level, (void*) arg, sizeof(level))) {
rc = -EFAULT;
break;
}
AUDIO_INFO("audio_ctl: set aux gain %d\n", level);
rc = set_aux_gain(level);
break;
}
case AUDIO_SET_RX_MUTE:
rc = copy_from_user(&n, (void *)arg, sizeof(n));
if (!rc)
rc = q6audio_set_rx_mute(n);
break;
default:
rc = -EINVAL;
}
return rc;
}