diff options
Diffstat (limited to 'drivers/media/video/tea5767.c')
| -rw-r--r-- | drivers/media/video/tea5767.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/media/video/tea5767.c b/drivers/media/video/tea5767.c index c8fd4204cd0a..cebcc1fa68d1 100644 --- a/drivers/media/video/tea5767.c +++ b/drivers/media/video/tea5767.c @@ -2,7 +2,7 @@ * For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview * I2C address is allways 0xC0. * - * $Id: tea5767.c,v 1.26 2005/07/27 12:00:36 mkrufky Exp $ + * $Id: tea5767.c,v 1.27 2005/07/31 12:10:56 mchehab Exp $ * * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br) * This code is placed under the terms of the GNU General Public License @@ -296,7 +296,7 @@ int tea5767_autodetection(struct i2c_client *c) int rc; struct tuner *t = i2c_get_clientdata(c); - if (5 != (rc = i2c_master_recv(c, buffer, 5))) { + if (7 != (rc = i2c_master_recv(c, buffer, 7))) { tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc); return EINVAL; } @@ -323,6 +323,12 @@ int tea5767_autodetection(struct i2c_client *c) return EINVAL; } + /* It seems that tea5767 returns 0xff after the 5th byte */ + if ((buffer[5] != 0xff) || (buffer[6] != 0xff)) { + tuner_warn("Returned more than 5 bytes. It is not a TEA5767\n"); + return EINVAL; + } + tuner_warn("TEA5767 detected.\n"); return 0; } @@ -331,7 +337,8 @@ int tea5767_tuner_init(struct i2c_client *c) { struct tuner *t = i2c_get_clientdata(c); - tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio"); + tuner_info("type set to %d (%s)\n", t->type, + "Philips TEA5767HN FM Radio"); strlcpy(c->name, "tea5767", sizeof(c->name)); t->tv_freq = set_tv_freq; |