diff options
Diffstat (limited to 'drivers/media/dvb-frontends/si2168.h')
| -rw-r--r-- | drivers/media/dvb-frontends/si2168.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/si2168.h b/drivers/media/dvb-frontends/si2168.h new file mode 100644 index 000000000..ecd21adf8 --- /dev/null +++ b/drivers/media/dvb-frontends/si2168.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Silicon Labs Si2168 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> + */ + +#ifndef SI2168_H +#define SI2168_H + +#include <linux/dvb/frontend.h> +/** + * struct si2168_config - configuration parameters for si2168 + * + * @fe: + * frontend returned by driver + * @i2c_adapter: + * tuner I2C adapter returned by driver + * @ts_mode: + * Transport Stream mode. Can be: + * - %SI2168_TS_PARALLEL + * - %SI2168_TS_SERIAL + * - %SI2168_TS_TRISTATE + * - %SI2168_TS_CLK_MANUAL + * @ts_clock_inv: + * TS clock inverted + * @ts_clock_gapped: + * TS clock gapped + * @spectral_inversion: + * Inverted spectrum + * + * Note: + * The I2C address of this demod is 0x64. + */ +struct si2168_config { + struct dvb_frontend **fe; + struct i2c_adapter **i2c_adapter; + +#define SI2168_TS_PARALLEL 0x06 +#define SI2168_TS_SERIAL 0x03 +#define SI2168_TS_TRISTATE 0x00 +#define SI2168_TS_CLK_MANUAL 0x20 + u8 ts_mode; + + /* Flags */ + unsigned int ts_clock_inv:1; + unsigned int ts_clock_gapped:1; + unsigned int spectral_inversion:1; +}; + +#endif |