From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/media/dvb-frontends/cx24120.h | 48 +++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 drivers/media/dvb-frontends/cx24120.h (limited to 'drivers/media/dvb-frontends/cx24120.h') diff --git a/drivers/media/dvb-frontends/cx24120.h b/drivers/media/dvb-frontends/cx24120.h new file mode 100644 index 000000000..371b1d3d5 --- /dev/null +++ b/drivers/media/dvb-frontends/cx24120.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Conexant CX24120/CX24118 - DVB-S/S2 demod/tuner driver + * + * Copyright (C) 2008 Patrick Boettcher + * Copyright (C) 2009 Sergey Tyurin + * Updated 2012 by Jannis Achstetter + * Copyright (C) 2015 Jemma Denson + */ + +#ifndef CX24120_H +#define CX24120_H + +#include +#include + +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 */ -- cgit v1.2.3