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Diffstat (limited to '')
| -rw-r--r-- | drivers/media/dvb-frontends/lgs8gxx_priv.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/lgs8gxx_priv.h b/drivers/media/dvb-frontends/lgs8gxx_priv.h new file mode 100644 index 000000000..4c295a758 --- /dev/null +++ b/drivers/media/dvb-frontends/lgs8gxx_priv.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Support for Legend Silicon GB20600 (a.k.a DMB-TH) demodulator + * LGS8913, LGS8GL5, LGS8G75 + * experimental support LGS8G42, LGS8G52 + * + * Copyright (C) 2007-2009 David T.L. Wong <davidtlwong@gmail.com> + * Copyright (C) 2008 Sirius International (Hong Kong) Limited + * Timothy Lee <timothy.lee@siriushk.com> (for initial work on LGS8GL5) + */ + +#ifndef LGS8913_PRIV_H +#define LGS8913_PRIV_H + +struct lgs8gxx_state { + struct i2c_adapter *i2c; + /* configuration settings */ + const struct lgs8gxx_config *config; + struct dvb_frontend frontend; + u16 curr_gi; /* current guard interval */ +}; + +#define SC_MASK 0x1C /* Sub-Carrier Modulation Mask */ +#define SC_QAM64 0x10 /* 64QAM modulation */ +#define SC_QAM32 0x0C /* 32QAM modulation */ +#define SC_QAM16 0x08 /* 16QAM modulation */ +#define SC_QAM4NR 0x04 /* 4QAM-NR modulation */ +#define SC_QAM4 0x00 /* 4QAM modulation */ + +#define LGS_FEC_MASK 0x03 /* FEC Rate Mask */ +#define LGS_FEC_0_4 0x00 /* FEC Rate 0.4 */ +#define LGS_FEC_0_6 0x01 /* FEC Rate 0.6 */ +#define LGS_FEC_0_8 0x02 /* FEC Rate 0.8 */ + +#define TIM_MASK 0x20 /* Time Interleave Length Mask */ +#define TIM_LONG 0x20 /* Time Interleave Length = 720 */ +#define TIM_MIDDLE 0x00 /* Time Interleave Length = 240 */ + +#define CF_MASK 0x80 /* Control Frame Mask */ +#define CF_EN 0x80 /* Control Frame On */ + +#define GI_MASK 0x03 /* Guard Interval Mask */ +#define GI_420 0x00 /* 1/9 Guard Interval */ +#define GI_595 0x01 /* */ +#define GI_945 0x02 /* 1/4 Guard Interval */ + + +#define TS_PARALLEL 0x00 /* Parallel TS Output a.k.a. SPI */ +#define TS_SERIAL 0x01 /* Serial TS Output a.k.a. SSI */ +#define TS_CLK_NORMAL 0x00 /* MPEG Clock Normal */ +#define TS_CLK_INVERTED 0x02 /* MPEG Clock Inverted */ +#define TS_CLK_GATED 0x00 /* MPEG clock gated */ +#define TS_CLK_FREERUN 0x04 /* MPEG clock free running*/ + + +#endif |