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Commit d18b6acf authored Jan 16, 2013 by Volokh Konstantin Committed by Mauro Carvalho Chehab Feb 06, 2013

[media] staging: media: go7007: i2c GPIO initialization Reset i2c stuff for...


[media] staging: media: go7007: i2c GPIO initialization Reset i2c stuff for GO7007_BOARDID_ADLINK_MPG24 need reset GPIO always when encoder initialize

Signed-off-by: Volokh Konstantin <volokh84@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 7a295d12

drivers/staging/media/go7007/go7007-driver.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -173,6 +173,11 @@ static int go7007_init_encoder(struct go7007 *go)
		go7007_write_addr(go, 0x3c82, 0x0001);
		go7007_write_addr(go, 0x3c80, 0x00fe);
		}
		if (go->board_id == GO7007_BOARDID_ADLINK_MPG24) {
		/* set GPIO5 to be an output, currently low */
		go7007_write_addr(go, 0x3c82, 0x0000);
		go7007_write_addr(go, 0x3c80, 0x00df);
		}
		return 0;
		}

drivers/staging/media/go7007/go7007-usb.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -1110,9 +1110,6 @@ static int go7007_usb_probe(struct usb_interface *intf,
		} else {
		u16 channel;

		/* set GPIO5 to be an output, currently low */
		go7007_write_addr(go, 0x3c82, 0x0000);
		go7007_write_addr(go, 0x3c80, 0x00df);
		/* read channel number from GPIO[1:0] */
		go7007_read_addr(go, 0x3c81, &channel);
		channel &= 0x3;