From d18b6acfe2f1c279ab2fb510eabc405cf538fb68 Mon Sep 17 00:00:00 2001 From: Volokh Konstantin Date: Wed, 16 Jan 2013 09:00:50 -0300 Subject: [PATCH] [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 Reviewed-by: Dan Carpenter Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/go7007/go7007-driver.c | 5 +++++ drivers/staging/media/go7007/go7007-usb.c | 3 --- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/staging/media/go7007/go7007-driver.c b/drivers/staging/media/go7007/go7007-driver.c index 00014e754c75..0aaeb0aeb99e 100644 --- a/drivers/staging/media/go7007/go7007-driver.c +++ b/drivers/staging/media/go7007/go7007-driver.c @@ -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; } diff --git a/drivers/staging/media/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c index a6cad1589475..9dbf5ecd05a2 100644 --- a/drivers/staging/media/go7007/go7007-usb.c +++ b/drivers/staging/media/go7007/go7007-usb.c @@ -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; -- 2.39.5