diff options
Diffstat (limited to 'drivers/media/dvb-frontends/cxd2841er.h')
| -rw-r--r-- | drivers/media/dvb-frontends/cxd2841er.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cxd2841er.h b/drivers/media/dvb-frontends/cxd2841er.h new file mode 100644 index 000000000..eb5467f58 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2841er.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * cxd2841er.h + * + * Sony CXD2441ER digital demodulator driver public definitions + * + * Copyright 2012 Sony Corporation + * Copyright (C) 2014 NetUP Inc. + * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru> + * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> + */ + +#ifndef CXD2841ER_H +#define CXD2841ER_H + +#include <linux/dvb/frontend.h> + +#define CXD2841ER_USE_GATECTRL 1 /* bit 0 */ +#define CXD2841ER_AUTO_IFHZ 2 /* bit 1 */ +#define CXD2841ER_TS_SERIAL 4 /* bit 2 */ +#define CXD2841ER_ASCOT 8 /* bit 3 */ +#define CXD2841ER_EARLY_TUNE 16 /* bit 4 */ +#define CXD2841ER_NO_WAIT_LOCK 32 /* bit 5 */ +#define CXD2841ER_NO_AGCNEG 64 /* bit 6 */ +#define CXD2841ER_TSBITS 128 /* bit 7 */ + +enum cxd2841er_xtal { + SONY_XTAL_20500, /* 20.5 MHz */ + SONY_XTAL_24000, /* 24 MHz */ + SONY_XTAL_41000 /* 41 MHz */ +}; + +struct cxd2841er_config { + u8 i2c_addr; + enum cxd2841er_xtal xtal; + u32 flags; +}; + +#if IS_REACHABLE(CONFIG_DVB_CXD2841ER) +extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, + struct i2c_adapter *i2c); + +extern struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *cxd2841er_attach_s( + struct cxd2841er_config *cfg, + struct i2c_adapter *i2c) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} + +static inline struct dvb_frontend *cxd2841er_attach_t_c( + struct cxd2841er_config *cfg, struct i2c_adapter *i2c) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} + +#endif + +#endif |