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Diffstat (limited to '')
| -rw-r--r-- | drivers/media/dvb-frontends/stb0899_drv.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stb0899_drv.h b/drivers/media/dvb-frontends/stb0899_drv.h new file mode 100644 index 000000000..5a99f0b42 --- /dev/null +++ b/drivers/media/dvb-frontends/stb0899_drv.h @@ -0,0 +1,149 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + STB0899 Multistandard Frontend driver + Copyright (C) Manu Abraham (abraham.manu@gmail.com) + + Copyright (C) ST Microelectronics + +*/ + +#ifndef __STB0899_DRV_H +#define __STB0899_DRV_H + +#include <linux/kernel.h> +#include <linux/module.h> + +#include <media/dvb_frontend.h> + +#define STB0899_TSMODE_SERIAL 1 +#define STB0899_CLKPOL_FALLING 2 +#define STB0899_CLKNULL_PARITY 3 +#define STB0899_SYNC_FORCED 4 +#define STB0899_FECMODE_DSS 5 + +struct stb0899_s1_reg { + u16 address; + u8 data; +}; + +struct stb0899_s2_reg { + u16 offset; + u32 base_address; + u32 data; +}; + +enum stb0899_inversion { + IQ_SWAP_OFF = +1, /* inversion affects the sign of e. g. */ + IQ_SWAP_ON = -1, /* the derotator frequency register */ +}; + +#define STB0899_GPIO00 0xf140 +#define STB0899_GPIO01 0xf141 +#define STB0899_GPIO02 0xf142 +#define STB0899_GPIO03 0xf143 +#define STB0899_GPIO04 0xf144 +#define STB0899_GPIO05 0xf145 +#define STB0899_GPIO06 0xf146 +#define STB0899_GPIO07 0xf147 +#define STB0899_GPIO08 0xf148 +#define STB0899_GPIO09 0xf149 +#define STB0899_GPIO10 0xf14a +#define STB0899_GPIO11 0xf14b +#define STB0899_GPIO12 0xf14c +#define STB0899_GPIO13 0xf14d +#define STB0899_GPIO14 0xf14e +#define STB0899_GPIO15 0xf14f +#define STB0899_GPIO16 0xf150 +#define STB0899_GPIO17 0xf151 +#define STB0899_GPIO18 0xf152 +#define STB0899_GPIO19 0xf153 +#define STB0899_GPIO20 0xf154 + +#define STB0899_GPIOPULLUP 0x01 /* Output device is connected to Vdd */ +#define STB0899_GPIOPULLDN 0x00 /* Output device is connected to Vss */ + +#define STB0899_POSTPROC_GPIO_POWER 0x00 +#define STB0899_POSTPROC_GPIO_LOCK 0x01 + +/* + * Post process output configuration control + * 1. POWER ON/OFF (index 0) + * 2. FE_HAS_LOCK/LOCK_LOSS (index 1) + * + * @gpio = one of the above listed GPIO's + * @level = output state: pulled up or low + */ +struct stb0899_postproc { + u16 gpio; + u8 level; +}; + +struct stb0899_config { + const struct stb0899_s1_reg *init_dev; + const struct stb0899_s2_reg *init_s2_demod; + const struct stb0899_s1_reg *init_s1_demod; + const struct stb0899_s2_reg *init_s2_fec; + const struct stb0899_s1_reg *init_tst; + + const struct stb0899_postproc *postproc; + + enum stb0899_inversion inversion; + + u32 xtal_freq; + + u8 demod_address; + u8 ts_output_mode; + u8 block_sync_mode; + u8 ts_pfbit_toggle; + + u8 clock_polarity; + u8 data_clk_parity; + u8 fec_mode; + u8 data_output_ctl; + u8 data_fifo_mode; + u8 out_rate_comp; + u8 i2c_repeater; +// int inversion; + int lo_clk; + int hi_clk; + + u32 esno_ave; + u32 esno_quant; + u32 avframes_coarse; + u32 avframes_fine; + u32 miss_threshold; + u32 uwp_threshold_acq; + u32 uwp_threshold_track; + u32 uwp_threshold_sof; + u32 sof_search_timeout; + + u32 btr_nco_bits; + u32 btr_gain_shift_offset; + u32 crl_nco_bits; + u32 ldpc_max_iter; + + int (*tuner_set_frequency)(struct dvb_frontend *fe, u32 frequency); + int (*tuner_get_frequency)(struct dvb_frontend *fe, u32 *frequency); + int (*tuner_set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth); + int (*tuner_get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth); + int (*tuner_set_rfsiggain)(struct dvb_frontend *fe, u32 rf_gain); +}; + +#if IS_REACHABLE(CONFIG_DVB_STB0899) + +extern struct dvb_frontend *stb0899_attach(struct stb0899_config *config, + struct i2c_adapter *i2c); + +#else + +static inline struct dvb_frontend *stb0899_attach(struct stb0899_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__); + return NULL; +} + +#endif //CONFIG_DVB_STB0899 + + +#endif |