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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/dvb-frontends/m88rs2000.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/dvb-frontends/m88rs2000.h')
-rw-r--r-- | drivers/media/dvb-frontends/m88rs2000.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/m88rs2000.h b/drivers/media/dvb-frontends/m88rs2000.h new file mode 100644 index 000000000..3a141b02d --- /dev/null +++ b/drivers/media/dvb-frontends/m88rs2000.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + Driver for M88RS2000 demodulator + + +*/ + +#ifndef M88RS2000_H +#define M88RS2000_H + +#include <linux/dvb/frontend.h> +#include <media/dvb_frontend.h> + +struct m88rs2000_config { + /* Demodulator i2c address */ + u8 demod_addr; + + u8 *inittab; + + /* minimum delay before retuning */ + int min_delay_ms; + + int (*set_ts_params)(struct dvb_frontend *, int); +}; + +enum { + CALL_IS_SET_FRONTEND = 0x0, + CALL_IS_READ, +}; + +#if IS_REACHABLE(CONFIG_DVB_M88RS2000) +extern struct dvb_frontend *m88rs2000_attach( + const struct m88rs2000_config *config, struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *m88rs2000_attach( + const struct m88rs2000_config *config, struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_M88RS2000 */ + +#define RS2000_FE_CRYSTAL_KHZ 27000 + +enum { + DEMOD_WRITE = 0x1, + WRITE_DELAY = 0x10, +}; +#endif /* M88RS2000_H */ |