static int htc_acdb_open(struct inode *inode, struct file *file)
{
int reply_value = -1;
int rc = -EIO;
struct set_smem_req {
struct rpc_request_hdr hdr;
uint32_t size;
} req_smem;
struct set_smem_rep {
struct rpc_reply_hdr hdr;
int n;
} rep_smem;
D("open\n");
mutex_lock(&api_lock);
if (!htc_acdb_vir_addr) {
if (is_rpc_connect() == -1)
goto done;
if (the_ops->get_smem_size)
acdb_smem_size = the_ops->get_smem_size();
else
acdb_smem_size = HTC_DEF_ACDB_SMEM_SIZE;
pr_info("%s: smem size %d\n", __func__, acdb_smem_size);
req_smem.size = cpu_to_be32(acdb_smem_size);
rep_smem.n = cpu_to_be32(reply_value);
rc = msm_rpc_call_reply(endpoint,
ONCRPC_ALLOC_ACDB_MEM_PROC,
&req_smem, sizeof(req_smem),
&rep_smem, sizeof(rep_smem),
5 * HZ);
reply_value = be32_to_cpu(rep_smem.n);
if (reply_value != 0 || rc < 0) {
E("open failed: ALLOC_ACDB_MEM_PROC error %d.\n", rc);
goto done;
}
htc_acdb_vir_addr =
(uint32_t)smem_alloc(SMEM_ID_VENDOR1,
acdb_smem_size);
if (!htc_acdb_vir_addr) {
E("open failed: smem_alloc error\n");
goto done;
}
htc_acdb_vir_addr = ((htc_acdb_vir_addr + 4095) & ~4095);
}
rc = 0;
done:
mutex_unlock(&api_lock);
return rc;
}
int set_aux_gain(int level)
{
struct aux_gain_req {
struct rpc_request_hdr hdr;
int level;
} aux_req;
D("%s called %d\n", __func__, level);
if (is_rpc_connect() == -1)
return -1;
aux_req.level = cpu_to_be32(level);
return msm_rpc_call(endpoint,
ONCRPC_SET_AUX_PGA_GAIN_PROC,
&aux_req, sizeof(aux_req), 5 * HZ);
}
int force_headset_speaker_on(int enable)
{
struct speaker_headset_req {
struct rpc_request_hdr hdr;
uint32_t enable;
} spkr_req;
D("%s called %d\n", __func__, enable);
if (is_rpc_connect() == -1)
return -1;
spkr_req.enable = cpu_to_be32(enable);
return msm_rpc_call(endpoint,
ONCRPC_FORCE_HEADSET_SPEAKER_PROC,
&spkr_req, sizeof(spkr_req), 5 * HZ);
}
int enable_aux_loopback(uint32_t enable)
{
struct aux_loopback_req {
struct rpc_request_hdr hdr;
uint32_t enable;
} aux_req;
D("%s called %d\n", __func__, enable);
if (is_rpc_connect() == -1)
return -1;
aux_req.enable = cpu_to_be32(enable);
return msm_rpc_call(endpoint,
ONCRPC_ENABLE_AUX_PGA_LOOPBACK_PROC,
&aux_req, sizeof(aux_req), 5 * HZ);
}
