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Commit 5412c820 authored Dec 12, 2007 by Hans Verkuil Committed by Mauro Carvalho Chehab Jan 25, 2008

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 <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

parent 3ac510e6

drivers/media/video/tveeprom.c

+19 −12

Original line number	Diff line number	Diff line
		@@ -418,15 +418,22 @@ 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))
		/* 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))
		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;