redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

V4L/DVB (4550): Make saa7115 to report the complete chipset name

Browse source 
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2006-08-28 08:25:29 -03:00
parent 44b579d636
commit 236f16d241
1 changed files with 11 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
drivers/media/video/saa7115.c
View file

@ -1308,6 +1308,8 @@ static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind)
{
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 @@ static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind)
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 @@ static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind)
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);