From 5412c8204f8c4f733acef511979fe1a738b74767 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Wed, 12 Dec 2007 06:21:58 -0300 Subject: [PATCH] V4L/DVB (6859): tveeprom: add support for Hauppauge models 74xxx Thanks to Steve Toth from Hauppauge with providing me with the information needed to add support for these models. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/tveeprom.c | 31 +++++++++++++++++++------------ 1 file changed, 19 insertions(+), 12 deletions(-) diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 403fbd0afa3f..4d294e2becb9 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -405,9 +405,9 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, ** # of inputs/outputs ??? */ - int i, j, len, done, beenhere, tag,start; + int i, j, len, done, beenhere, tag, start; - int tuner1 = 0, t_format1 = 0, audioic=-1; + int tuner1 = 0, t_format1 = 0, audioic = -1; char *t_name1 = NULL; const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" }; @@ -418,17 +418,24 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, memset(tvee, 0, sizeof(*tvee)); done = len = beenhere = 0; - /* Hack for processing eeprom for em28xx and cx 2388x*/ - if ((eeprom_data[0] == 0x1a) && (eeprom_data[1] == 0xeb) && - (eeprom_data[2] == 0x67) && (eeprom_data[3] == 0x95)) - start=0xa0; /* Generic em28xx offset */ - else if (((eeprom_data[0] & 0xe1) == 0x01) && - (eeprom_data[1] == 0x00) && - (eeprom_data[2] == 0x00) && - (eeprom_data[8] == 0x84)) - start=8; /* Generic cx2388x offset */ + /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */ + if (eeprom_data[0] == 0x1a && + eeprom_data[1] == 0xeb && + eeprom_data[2] == 0x67 && + eeprom_data[3] == 0x95) + start = 0xa0; /* Generic em28xx offset */ + else if ((eeprom_data[0] & 0xe1) == 0x01 && + eeprom_data[1] == 0x00 && + eeprom_data[2] == 0x00 && + eeprom_data[8] == 0x84) + start = 8; /* Generic cx2388x offset */ + else if (eeprom_data[1] == 0x70 && + eeprom_data[2] == 0x00 && + eeprom_data[4] == 0x74 && + eeprom_data[8] == 0x84) + start = 8; /* Generic cx23418 offset (models 74xxx) */ else - start=0; + start = 0; for (i = start; !done && i < 256; i += len) { if (eeprom_data[i] == 0x84) { -- GitLab