diff options
Diffstat (limited to 'drivers/media/dvb-frontends/af9013.h')
| -rw-r--r-- | drivers/media/dvb-frontends/af9013.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/af9013.h b/drivers/media/dvb-frontends/af9013.h new file mode 100644 index 000000000..1dcc936e1 --- /dev/null +++ b/drivers/media/dvb-frontends/af9013.h @@ -0,0 +1,118 @@ +/* + * Afatech AF9013 demodulator driver + * + * Copyright (C) 2007 Antti Palosaari <crope@iki.fi> + * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> + * + * Thanks to Afatech who kindly provided information. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef AF9013_H +#define AF9013_H + +#include <linux/kconfig.h> +#include <linux/dvb/frontend.h> + +/* AF9013/5 GPIOs (mostly guessed) + demod#1-gpio#0 - set demod#2 i2c-addr for dual devices + demod#1-gpio#1 - xtal setting (?) + demod#1-gpio#3 - tuner#1 + demod#2-gpio#0 - tuner#2 + demod#2-gpio#1 - xtal setting (?) +*/ + +struct af9013_config { + /* + * I2C address + */ + u8 i2c_addr; + + /* + * clock + * 20480000, 25000000, 28000000, 28800000 + */ + u32 clock; + + /* + * tuner + */ +#define AF9013_TUNER_MXL5003D 3 /* MaxLinear */ +#define AF9013_TUNER_MXL5005D 13 /* MaxLinear */ +#define AF9013_TUNER_MXL5005R 30 /* MaxLinear */ +#define AF9013_TUNER_ENV77H11D5 129 /* Panasonic */ +#define AF9013_TUNER_MT2060 130 /* Microtune */ +#define AF9013_TUNER_MC44S803 133 /* Freescale */ +#define AF9013_TUNER_QT1010 134 /* Quantek */ +#define AF9013_TUNER_UNKNOWN 140 /* for can tuners ? */ +#define AF9013_TUNER_MT2060_2 147 /* Microtune */ +#define AF9013_TUNER_TDA18271 156 /* NXP */ +#define AF9013_TUNER_QT1010A 162 /* Quantek */ +#define AF9013_TUNER_MXL5007T 177 /* MaxLinear */ +#define AF9013_TUNER_TDA18218 179 /* NXP */ + u8 tuner; + + /* + * IF frequency + */ + u32 if_frequency; + + /* + * TS settings + */ +#define AF9013_TS_USB 0 +#define AF9013_TS_PARALLEL 1 +#define AF9013_TS_SERIAL 2 + u8 ts_mode:2; + + /* + * input spectrum inversion + */ + bool spec_inv; + + /* + * firmware API version + */ + u8 api_version[4]; + + /* + * GPIOs + */ +#define AF9013_GPIO_ON (1 << 0) +#define AF9013_GPIO_EN (1 << 1) +#define AF9013_GPIO_O (1 << 2) +#define AF9013_GPIO_I (1 << 3) +#define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN) +#define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O) +#define AF9013_GPIO_TUNER_ON (AF9013_GPIO_ON|AF9013_GPIO_EN) +#define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O) + u8 gpio[4]; +}; + +#if IS_REACHABLE(CONFIG_DVB_AF9013) +extern struct dvb_frontend *af9013_attach(const struct af9013_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *af9013_attach( +const struct af9013_config *config, struct i2c_adapter *i2c) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_AF9013 */ + +#endif /* AF9013_H */ |