diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/media/dvb-frontends/cx24120.h | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/media/dvb-frontends/cx24120.h')
-rw-r--r-- | kernel/drivers/media/dvb-frontends/cx24120.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/kernel/drivers/media/dvb-frontends/cx24120.h b/kernel/drivers/media/dvb-frontends/cx24120.h new file mode 100644 index 000000000..f0970423e --- /dev/null +++ b/kernel/drivers/media/dvb-frontends/cx24120.h @@ -0,0 +1,58 @@ +/* + * Conexant CX24120/CX24118 - DVB-S/S2 demod/tuner driver + * + * Copyright (C) 2008 Patrick Boettcher <pb@linuxtv.org> + * Copyright (C) 2009 Sergey Tyurin <forum.free-x.de> + * Updated 2012 by Jannis Achstetter <jannis_achstetter@web.de> + * Copyright (C) 2015 Jemma Denson <jdenson@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef CX24120_H +#define CX24120_H + +#include <linux/kconfig.h> +#include <linux/dvb/frontend.h> +#include <linux/firmware.h> + +struct cx24120_initial_mpeg_config { + u8 x1; + u8 x2; + u8 x3; +}; + +struct cx24120_config { + u8 i2c_addr; + u32 xtal_khz; + struct cx24120_initial_mpeg_config initial_mpeg_config; + + int (*request_firmware)(struct dvb_frontend *fe, + const struct firmware **fw, char *name); + + /* max bytes I2C provider can write at once */ + u16 i2c_wr_max; +}; + +#if IS_REACHABLE(CONFIG_DVB_CX24120) +struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, + struct i2c_adapter *i2c); +#else +static inline +struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, + struct i2c_adapter *i2c) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif /* CX24120_H */ |