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author | Pawe? Chmiel <pawel.mikolaj.chmiel@gmail.com> | 2018-12-07 14:58:11 +0100 |
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committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-01-21 18:36:18 +0100 |
commit | 1c64222be9ad0e56ad9a222b35e063d481f58cfc (patch) | |
tree | 238e8bd463d4aa9effccb2627f66ce9520d90854 /drivers/media/radio/si470x/radio-si470x.h | |
parent | media: si470x-i2c: Use managed resource helpers (diff) | |
download | linux-1c64222be9ad0e56ad9a222b35e063d481f58cfc.tar.xz linux-1c64222be9ad0e56ad9a222b35e063d481f58cfc.zip |
media: si470x-i2c: Add optional reset-gpio support
If reset-gpio is defined, use it to bring device out of reset.
Without this, it's not possible to access si470x registers.
Signed-off-by: Pawe? Chmiel <pawel.mikolaj.chmiel@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/radio/si470x/radio-si470x.h')
-rw-r--r-- | drivers/media/radio/si470x/radio-si470x.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/radio/si470x/radio-si470x.h b/drivers/media/radio/si470x/radio-si470x.h index 35fa0f3bbdd2..6fd6a399cb77 100644 --- a/drivers/media/radio/si470x/radio-si470x.h +++ b/drivers/media/radio/si470x/radio-si470x.h @@ -189,6 +189,7 @@ struct si470x_device { #if IS_ENABLED(CONFIG_I2C_SI470X) struct i2c_client *client; + struct gpio_desc *gpio_reset; #endif }; |