V4L/DVB (4550): Make saa7115 to report the complete chipset name
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index b59c117..e5558c9 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -1308,6 +1308,8 @@
{
struct i2c_client *client;
struct saa7115_state *state;
+ int i;
+ char name[17];
u8 chip_id;
/* Check if the adapter supports the needed features */
@@ -1324,6 +1326,14 @@
v4l_dbg(1, debug, client, "detecting saa7115 client on address 0x%x\n", address << 1);
+ for (i=0;i<0x0f;i++) {
+ saa7115_write(client, 0, i);
+ name[i] = (saa7115_read(client, 0) &0x0f) +'0';
+ if (name[i]>'9')
+ name[i]+='a'-'9'-1;
+ }
+ name[i]='\0';
+
saa7115_write(client, 0, 5);
chip_id = saa7115_read(client, 0) & 0x0f;
if (chip_id < 3 && chip_id > 5) {
@@ -1332,7 +1342,7 @@
return 0;
}
snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id);
- v4l_info(client, "saa711%d found @ 0x%x (%s)\n", chip_id, address << 1, adapter->name);
+ v4l_info(client, "saa711%d found (%s) @ 0x%x (%s)\n", chip_id, name, address << 1, adapter->name);
state = kzalloc(sizeof(struct saa7115_state), GFP_KERNEL);
i2c_set_clientdata(client, state);