diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2013-05-02 11:11:50 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-05-21 07:50:56 -0300 |
| commit | 95323361e5313733a54771c5059f5b352adbf32c (patch) | |
| tree | 9731320d716278f03171002ee6c98d6d2948af6e /drivers/media/i2c/adv7183.c | |
| parent | c7e3cc3ca1ff2fe1aeffd2ba642548d79f9a73dc (diff) | |
[media] media: i2c: Convert to gpio_request_one()
Replace gpio_request() with gpio_request_one() and remove the associated
gpio_direction_output() calls.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/i2c/adv7183.c')
| -rw-r--r-- | drivers/media/i2c/adv7183.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/media/i2c/adv7183.c b/drivers/media/i2c/adv7183.c index 56a1fa4af0fe..2bc032894bae 100644 --- a/drivers/media/i2c/adv7183.c +++ b/drivers/media/i2c/adv7183.c @@ -474,9 +474,9 @@ static int adv7183_s_stream(struct v4l2_subdev *sd, int enable) struct adv7183 *decoder = to_adv7183(sd); if (enable) - gpio_direction_output(decoder->oe_pin, 0); + gpio_set_value(decoder->oe_pin, 0); else - gpio_direction_output(decoder->oe_pin, 1); + gpio_set_value(decoder->oe_pin, 1); udelay(1); return 0; } @@ -580,13 +580,15 @@ static int adv7183_probe(struct i2c_client *client, decoder->reset_pin = pin_array[0]; decoder->oe_pin = pin_array[1]; - if (gpio_request(decoder->reset_pin, "ADV7183 Reset")) { + if (gpio_request_one(decoder->reset_pin, GPIOF_OUT_INIT_LOW, + "ADV7183 Reset")) { v4l_err(client, "failed to request GPIO %d\n", decoder->reset_pin); ret = -EBUSY; goto err_free_decoder; } - if (gpio_request(decoder->oe_pin, "ADV7183 Output Enable")) { + if (gpio_request_one(decoder->oe_pin, GPIOF_OUT_INIT_HIGH, + "ADV7183 Output Enable")) { v4l_err(client, "failed to request GPIO %d\n", decoder->oe_pin); ret = -EBUSY; goto err_free_reset; @@ -619,12 +621,10 @@ static int adv7183_probe(struct i2c_client *client, decoder->input = ADV7183_COMPOSITE4; decoder->output = ADV7183_8BIT_OUT; - gpio_direction_output(decoder->oe_pin, 1); /* reset chip */ - gpio_direction_output(decoder->reset_pin, 0); /* reset pulse width at least 5ms */ mdelay(10); - gpio_direction_output(decoder->reset_pin, 1); + gpio_set_value(decoder->reset_pin, 1); /* wait 5ms before any further i2c writes are performed */ mdelay(5); |