[PATCH 3/4] staging: media: go7007: i2c GPIO initialization Reset i2c stuff for GO7007_BOARDID_ADLINK_MPG24 need reset GPIO always when encoder initialize
From: Volokh Konstantin
Date: Wed Jan 16 2013 - 08:08:12 EST
Signed-off-by: Volokh Konstantin <volokh84@xxxxxxxxx>
---
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 a66e339..c0ea312 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 a6cad15..9dbf5ec 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;
--
1.7.7.6
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