cmt-speech channel numbers should be coming from Device Tree
instead of being hardcoded.
Signed-off-by: Sebastian Reichel <s...@kernel.org>
---
drivers/hsi/clients/cmt_speech.c | 28 ++++++++++++++++++++++------
1 file changed, 22 insertions(+), 6 deletions(-)
diff --git a/drivers/hsi/clients/cmt_speech.c b/drivers/hsi/clients/cmt_speech.c
index 69dc37f..a017292 100644
--- a/drivers/hsi/clients/cmt_speech.c
+++ b/drivers/hsi/clients/cmt_speech.c
@@ -59,6 +59,9 @@ struct cs_char {
spinlock_t lock;
struct fasync_struct *async_queue;
wait_queue_head_t wait;
+ /* hsi channel ids */
+ int channel_id_cmd;
+ int channel_id_data;
};
#define SSI_CHANNEL_STATE_READING 1
@@ -66,9 +69,6 @@ struct cs_char {
#define SSI_CHANNEL_STATE_POLL (1 << 2)
#define SSI_CHANNEL_STATE_ERROR (1 << 3)
-#define CONTROL_HSI_CH 1
-#define DATA_HSI_CH 2
-
#define TARGET_MASK 0xf000000
#define TARGET_REMOTE (1 << CS_DOMAIN_SHIFT)
#define TARGET_LOCAL 0
@@ -296,7 +296,7 @@ static int cs_alloc_cmds(struct cs_hsi_iface *hi)
goto out;
}
sg_init_one(msg->sgt.sgl, buf, sizeof(*buf));
- msg->channel = CONTROL_HSI_CH;
+ msg->channel = cs_char_data.channel_id_cmd;
msg->context = hi;
list_add_tail(&msg->link, &hi->cmdqueue);
}
@@ -342,7 +342,7 @@ static int cs_hsi_alloc_data(struct cs_hsi_iface *hi)
res = -ENOMEM;
goto out1;
}
- rxmsg->channel = DATA_HSI_CH;
+ rxmsg->channel = cs_char_data.channel_id_data;
rxmsg->destructor = cs_hsi_data_destructor;
rxmsg->context = hi;
@@ -351,7 +351,7 @@ static int cs_hsi_alloc_data(struct cs_hsi_iface *hi)
res = -ENOMEM;
goto out2;
}
- txmsg->channel = DATA_HSI_CH;
+ txmsg->channel = cs_char_data.channel_id_data;
txmsg->destructor = cs_hsi_data_destructor;
txmsg->context = hi;
@@ -1382,6 +1382,22 @@ static int cs_hsi_client_probe(struct device *dev)
INIT_LIST_HEAD(&cs_char_data.chardev_queue);
INIT_LIST_HEAD(&cs_char_data.dataind_queue);
+ cs_char_data.channel_id_cmd = hsi_get_channel_id_by_name(cl,
+ "speech-control");
+ if (cs_char_data.channel_id_cmd < 0) {
+ err = cs_char_data.channel_id_cmd;
+ dev_err(dev, "Could not get cmd channel (%d)\n", err);
+ return err;
+ }
+
+ cs_char_data.channel_id_data = hsi_get_channel_id_by_name(cl,
+ "speech-data");
+ if (cs_char_data.channel_id_data < 0) {
+ err = cs_char_data.channel_id_data;
+ dev_err(dev, "Could not get data channel (%d)\n", err);
+ return err;
+ }
+
err = misc_register(&cs_char_miscdev);
if (err)
dev_err(dev, "Failed to register: %d\n", err);
--
2.1.4
--
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