diff options
| author |   Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-10-05 16:17:27 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-12-18 14:14:29 -0500 |
| commit | 4eb2f55728abbe5adb526a9553752d0add5a9550 (patch) | |
| tree | d85c517a961f397829fd5d40cac789616957d4ab /drivers/media/i2c/cx25840 | |
| parent | media: v4l2-subdev: fix a typo (diff) | |
| download | linux-dev-4eb2f55728abbe5adb526a9553752d0add5a9550.tar.xz linux-dev-4eb2f55728abbe5adb526a9553752d0add5a9550.zip | |
media: v4l2-subdev: better document IO pin configuration flags
Convert V4L2_SUBDEV_IO_PIN_* to enums, use BIT() and document
via kernel-doc.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/i2c/cx25840')
| -rw-r--r-- | drivers/media/i2c/cx25840/cx25840-core.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index 940c8b171249..2189980a0f29 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -201,14 +201,14 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n, } else { /* IRQ_N */ if (p[i].flags & - (V4L2_SUBDEV_IO_PIN_DISABLE | - V4L2_SUBDEV_IO_PIN_INPUT)) { + (BIT(V4L2_SUBDEV_IO_PIN_DISABLE) | + BIT(V4L2_SUBDEV_IO_PIN_INPUT))) { pin_ctrl &= ~(0x1 << 25); } else { pin_ctrl |= (0x1 << 25); } if (p[i].flags & - V4L2_SUBDEV_IO_PIN_ACTIVE_LOW) { + BIT(V4L2_SUBDEV_IO_PIN_ACTIVE_LOW)) { pin_ctrl &= ~(0x1 << 24); } else { pin_ctrl |= (0x1 << 24); @@ -224,7 +224,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n, } else { /* GPIO19 */ gpio_oe &= ~(0x1 << 0); - if (p[i].flags & V4L2_SUBDEV_IO_PIN_SET_VALUE) { + if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_SET_VALUE)) { gpio_data &= ~(0x1 << 0); gpio_data |= ((p[i].value & 0x1) << 0); } @@ -236,7 +236,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n, if (p[i].function != CX23885_PAD_GPIO20) { /* IR_TX */ gpio_oe |= (0x1 << 1); - if (p[i].flags & V4L2_SUBDEV_IO_PIN_DISABLE) + if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_DISABLE)) pin_ctrl &= ~(0x1 << 10); else pin_ctrl |= (0x1 << 10); @@ -245,7 +245,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n, } else { /* GPIO20 */ gpio_oe &= ~(0x1 << 1); - if (p[i].flags & V4L2_SUBDEV_IO_PIN_SET_VALUE) { + if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_SET_VALUE)) { gpio_data &= ~(0x1 << 1); gpio_data |= ((p[i].value & 0x1) << 1); } @@ -263,7 +263,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n, } else { /* GPIO21 */ gpio_oe &= ~(0x1 << 2); - if (p[i].flags & V4L2_SUBDEV_IO_PIN_SET_VALUE) { + if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_SET_VALUE)) { gpio_data &= ~(0x1 << 2); gpio_data |= ((p[i].value & 0x1) << 2); } @@ -281,7 +281,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n, } else { /* GPIO22 */ gpio_oe &= ~(0x1 << 3); - if (p[i].flags & V4L2_SUBDEV_IO_PIN_SET_VALUE) { + if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_SET_VALUE)) { gpio_data &= ~(0x1 << 3); gpio_data |= ((p[i].value & 0x1) << 3); } @@ -299,7 +299,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n, } else { /* GPIO23 */ gpio_oe &= ~(0x1 << 4); - if (p[i].flags & V4L2_SUBDEV_IO_PIN_SET_VALUE) { + if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_SET_VALUE)) { gpio_data &= ~(0x1 << 4); gpio_data |= ((p[i].value & 0x1) << 4); } |