diff options
author | Mauro Carvalho Chehab | 2010-09-27 01:48:38 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab | 2010-10-21 05:17:42 +0200 |
commit | 78bb6df6f2dd390a3480249187a055c385c0618a (patch) | |
tree | ce743cfd341d415c19ae1298fbc4207ae58f4609 /drivers/media/video/cx231xx | |
parent | [media] cx231xx: better handle the master port enable command (diff) | |
download | kernel-qcow2-linux-78bb6df6f2dd390a3480249187a055c385c0618a.tar.gz kernel-qcow2-linux-78bb6df6f2dd390a3480249187a055c385c0618a.tar.xz kernel-qcow2-linux-78bb6df6f2dd390a3480249187a055c385c0618a.zip |
[media] cx231xx: Only change gpio direction when needed
Acked-by: Sri Deevi <Srinivasa.Deevi@conexant.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx231xx')
-rw-r--r-- | drivers/media/video/cx231xx/cx231xx-cards.c | 5 | ||||
-rw-r--r-- | drivers/media/video/cx231xx/cx231xx.h | 7 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c index 8e088db1a568..28f77a7f6572 100644 --- a/drivers/media/video/cx231xx/cx231xx-cards.c +++ b/drivers/media/video/cx231xx/cx231xx-cards.c @@ -495,10 +495,11 @@ void cx231xx_pre_card_setup(struct cx231xx *dev) if (dev->board.tuner_gpio) { cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1); cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1); + } + if (dev->board.tuner_sif_gpio >= 0) cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1); - /* request some modules if any required */ - } + /* request some modules if any required */ /* set the mode to Analog mode initially */ cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); diff --git a/drivers/media/video/cx231xx/cx231xx.h b/drivers/media/video/cx231xx/cx231xx.h index b4859a0afd8c..d0794332114c 100644 --- a/drivers/media/video/cx231xx/cx231xx.h +++ b/drivers/media/video/cx231xx/cx231xx.h @@ -333,9 +333,10 @@ struct cx231xx_board { struct cx231xx_reg_seq *dvb_gpio; struct cx231xx_reg_seq *suspend_gpio; struct cx231xx_reg_seq *tuner_gpio; - u8 tuner_sif_gpio; - u8 tuner_scl_gpio; - u8 tuner_sda_gpio; + /* Negative means don't use it */ + s8 tuner_sif_gpio; + s8 tuner_scl_gpio; + s8 tuner_sda_gpio; /* PIN ctrl */ u32 ctl_pin_status_mask; |