From 825b96708054ca16d6e4d56a29326d3b2cdd697d Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Mon, 15 Sep 2008 15:01:52 -0300 Subject: V4L/DVB (8971): initial driver for af9013 demodulator - initial driver for the Afatech AF9013 demodulator Signed-off-by: Antti Palosaari [mchehab.redhat.com: having a global var called 'debug' is not a good idea. rename it to af9013_debug] Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/af9013.h | 107 +++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 drivers/media/dvb/frontends/af9013.h (limited to 'drivers/media/dvb/frontends/af9013.h') diff --git a/drivers/media/dvb/frontends/af9013.h b/drivers/media/dvb/frontends/af9013.h new file mode 100644 index 00000000000..28b90c91c76 --- /dev/null +++ b/drivers/media/dvb/frontends/af9013.h @@ -0,0 +1,107 @@ +/* + * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver + * + * Copyright (C) 2007 Antti Palosaari + * + * 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 + +enum af9013_ts_mode { + AF9013_OUTPUT_MODE_PARALLEL, + AF9013_OUTPUT_MODE_SERIAL, + AF9013_OUTPUT_MODE_USB, /* only for AF9015 */ +}; + +enum af9013_tuner { + AF9013_TUNER_MXL5003D = 3, /* MaxLinear */ + AF9013_TUNER_MXL5005D = 13, /* MaxLinear */ + AF9013_TUNER_MXL5005R = 30, /* MaxLinear */ + AF9013_TUNER_ENV77H11D5 = 129, /* Panasonic */ + AF9013_TUNER_MT2060 = 130, /* Microtune */ + AF9013_TUNER_MC44S803 = 133, /* Freescale */ + AF9013_TUNER_QT1010 = 134, /* Quantek */ + AF9013_TUNER_UNKNOWN = 140, /* for can tuners ? */ + AF9013_TUNER_MT2060_2 = 147, /* Microtune */ + AF9013_TUNER_TDA18271 = 156, /* NXP */ + AF9013_TUNER_QT1010A = 162, /* Quantek */ +}; + +/* 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 (?) +*/ +#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) + +struct af9013_config { + /* demodulator's I2C address */ + u8 demod_address; + + /* frequencies in kHz */ + u32 adc_clock; + + /* tuner ID */ + u8 tuner; + + /* tuner IF */ + u16 tuner_if; + + /* TS data output mode */ + u8 output_mode:2; + + /* RF spectrum inversion */ + u8 rf_spec_inv:1; + + /* API version */ + u8 api_version[4]; + + /* GPIOs */ + u8 gpio[4]; +}; + + +#if defined(CONFIG_DVB_AF9013) || \ + (defined(CONFIG_DVB_AF9013_MODULE) && defined(MODULE)) +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) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_AF9013 */ + +#endif /* _AF9013_H_ */ -- cgit v1.2.3-70-g09d2