diff options
| author |   Antti Palosaari <crope@iki.fi> | 2012-07-19 21:10:36 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-27 14:33:58 -0300 |
| commit | 1e8f31f31726148c27de1ff4692c76c9bcff9860 (patch) | |
| tree | b593d16c49ae28aec06f8e3d42ca8b70d08a7ea6 /drivers/media/dvb-frontends/cxd2820r_priv.h | |
| parent | [media] cxd2820r: switch to Kernel dev_* logging (diff) | |
| download | linux-dev-1e8f31f31726148c27de1ff4692c76c9bcff9860.tar.xz linux-dev-1e8f31f31726148c27de1ff4692c76c9bcff9860.zip | |
[media] cxd2820r: use Kernel GPIO for GPIO access
Currently there is LNA behind cxd2820r demodulator GPIO. Use
Kernel GPIO interface to access those GPIOs.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb-frontends/cxd2820r_priv.h')
| -rw-r--r-- | drivers/media/dvb-frontends/cxd2820r_priv.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/dvb-frontends/cxd2820r_priv.h b/drivers/media/dvb-frontends/cxd2820r_priv.h index 9396492119ca..7ff5f60c83e1 100644 --- a/drivers/media/dvb-frontends/cxd2820r_priv.h +++ b/drivers/media/dvb-frontends/cxd2820r_priv.h @@ -26,6 +26,7 @@ #include "dvb_frontend.h" #include "dvb_math.h" #include "cxd2820r.h" +#include <linux/gpio.h> struct reg_val_mask { u32 reg; @@ -41,7 +42,11 @@ struct cxd2820r_priv { bool ber_running; u8 bank[2]; - u8 gpio[3]; +#define GPIO_COUNT 3 + u8 gpio[GPIO_COUNT]; +#ifdef CONFIG_GPIOLIB + struct gpio_chip gpio_chip; +#endif fe_delivery_system_t delivery_system; bool last_tune_failed; /* for switch between T and T2 tune */ @@ -51,7 +56,7 @@ struct cxd2820r_priv { extern int cxd2820r_debug; -int cxd2820r_gpio(struct dvb_frontend *fe); +int cxd2820r_gpio(struct dvb_frontend *fe, u8 *gpio); int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val, u8 mask); |