diff options
Diffstat (limited to 'drivers/media/dvb-frontends/tda10048.h')
| -rw-r--r-- | drivers/media/dvb-frontends/tda10048.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/tda10048.h b/drivers/media/dvb-frontends/tda10048.h new file mode 100644 index 000000000..774fc8957 --- /dev/null +++ b/drivers/media/dvb-frontends/tda10048.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + NXP TDA10048HN DVB OFDM demodulator driver + + Copyright (C) 2009 Steven Toth <stoth@kernellabs.com> + + +*/ + +#ifndef TDA10048_H +#define TDA10048_H + +#include <linux/dvb/frontend.h> +#include <linux/firmware.h> + +struct tda10048_config { + + /* the demodulator's i2c address */ + u8 demod_address; + + /* serial/parallel output */ +#define TDA10048_PARALLEL_OUTPUT 0 +#define TDA10048_SERIAL_OUTPUT 1 + u8 output_mode; + +#define TDA10048_BULKWRITE_200 200 +#define TDA10048_BULKWRITE_50 50 + u8 fwbulkwritelen; + + /* Spectral Inversion */ +#define TDA10048_INVERSION_OFF 0 +#define TDA10048_INVERSION_ON 1 + u8 inversion; + +#define TDA10048_IF_3300 3300 +#define TDA10048_IF_3500 3500 +#define TDA10048_IF_3800 3800 +#define TDA10048_IF_4000 4000 +#define TDA10048_IF_4300 4300 +#define TDA10048_IF_4500 4500 +#define TDA10048_IF_4750 4750 +#define TDA10048_IF_5000 5000 +#define TDA10048_IF_36130 36130 + u16 dtv6_if_freq_khz; + u16 dtv7_if_freq_khz; + u16 dtv8_if_freq_khz; + +#define TDA10048_CLK_4000 4000 +#define TDA10048_CLK_16000 16000 + u16 clk_freq_khz; + + /* Disable I2C gate access */ + u8 disable_gate_access; + + bool no_firmware; + + bool set_pll; + u8 pll_m; + u8 pll_p; + u8 pll_n; +}; + +#if IS_REACHABLE(CONFIG_DVB_TDA10048) +extern struct dvb_frontend *tda10048_attach( + const struct tda10048_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *tda10048_attach( + const struct tda10048_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_TDA10048 */ + +#endif /* TDA10048_H */ |