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| author | Ross Zwisler <ross.zwisler@linux.intel.com> | 2018-02-03 08:26:10 +0100 |
|---|---|---|
| committer | Ross Zwisler <ross.zwisler@linux.intel.com> | 2018-02-03 08:26:10 +0100 |
| commit | d121f07691415df824e6b60520f782f6d13b3c81 (patch) | |
| tree | 422ad3cc6fd631604fef4e469e49bacba8202e52 /drivers/media/dvb-frontends/af9013.h | |
| parent | libnvdimm, namespace: remove redundant initialization of 'nd_mapping' (diff) | |
| parent | dax: require 'struct page' by default for filesystem dax (diff) | |
| download | linux-d121f07691415df824e6b60520f782f6d13b3c81.tar.xz linux-d121f07691415df824e6b60520f782f6d13b3c81.zip | |
Merge branch 'for-4.16/dax' into libnvdimm-for-next
Diffstat (limited to 'drivers/media/dvb-frontends/af9013.h')
| -rw-r--r-- | drivers/media/dvb-frontends/af9013.h | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/media/dvb-frontends/af9013.h b/drivers/media/dvb-frontends/af9013.h index 353274524f1b..a290722c04fd 100644 --- a/drivers/media/dvb-frontends/af9013.h +++ b/drivers/media/dvb-frontends/af9013.h @@ -38,6 +38,13 @@ * @api_version: Firmware API version. * @gpio: GPIOs. * @get_dvb_frontend: Get DVB frontend callback. + * + * AF9013/5 GPIOs (mostly guessed): + * * demod#1-gpio#0 - set demod#2 i2c-addr for dual devices + * * demod#1-gpio#1 - xtal setting (?) + * * demod#1-gpio#3 - tuner#1 + * * demod#2-gpio#0 - tuner#2 + * * demod#2-gpio#1 - xtal setting (?) */ struct af9013_platform_data { /* @@ -89,16 +96,15 @@ struct af9013_platform_data { #define AF9013_TS_PARALLEL AF9013_TS_MODE_PARALLEL #define AF9013_TS_SERIAL AF9013_TS_MODE_SERIAL -/* - * AF9013/5 GPIOs (mostly guessed) - * demod#1-gpio#0 - set demod#2 i2c-addr for dual devices - * demod#1-gpio#1 - xtal setting (?) - * demod#1-gpio#3 - tuner#1 - * demod#2-gpio#0 - tuner#2 - * demod#2-gpio#1 - xtal setting (?) - */ - #if IS_REACHABLE(CONFIG_DVB_AF9013) +/** + * Attach an af9013 demod + * + * @config: pointer to &struct af9013_config with demod configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *af9013_attach(const struct af9013_config *config, struct i2c_adapter *i2c); #else |