diff options
Diffstat (limited to 'drivers/media/tuners/mxl5005s.h')
| -rw-r--r-- | drivers/media/tuners/mxl5005s.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/drivers/media/tuners/mxl5005s.h b/drivers/media/tuners/mxl5005s.h new file mode 100644 index 00000000000..fc8a1ffc53b --- /dev/null +++ b/drivers/media/tuners/mxl5005s.h @@ -0,0 +1,135 @@ +/* + MaxLinear MXL5005S VSB/QAM/DVBT tuner driver + + Copyright (C) 2008 MaxLinear + Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> + + 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 __MXL5005S_H +#define __MXL5005S_H + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +struct mxl5005s_config { + + /* 7 bit i2c address */ + u8 i2c_address; + +#define IF_FREQ_4570000HZ 4570000 +#define IF_FREQ_4571429HZ 4571429 +#define IF_FREQ_5380000HZ 5380000 +#define IF_FREQ_36000000HZ 36000000 +#define IF_FREQ_36125000HZ 36125000 +#define IF_FREQ_36166667HZ 36166667 +#define IF_FREQ_44000000HZ 44000000 + u32 if_freq; + +#define CRYSTAL_FREQ_4000000HZ 4000000 +#define CRYSTAL_FREQ_16000000HZ 16000000 +#define CRYSTAL_FREQ_25000000HZ 25000000 +#define CRYSTAL_FREQ_28800000HZ 28800000 + u32 xtal_freq; + +#define MXL_DUAL_AGC 0 +#define MXL_SINGLE_AGC 1 + u8 agc_mode; + +#define MXL_TF_DEFAULT 0 +#define MXL_TF_OFF 1 +#define MXL_TF_C 2 +#define MXL_TF_C_H 3 +#define MXL_TF_D 4 +#define MXL_TF_D_L 5 +#define MXL_TF_E 6 +#define MXL_TF_F 7 +#define MXL_TF_E_2 8 +#define MXL_TF_E_NA 9 +#define MXL_TF_G 10 + u8 tracking_filter; + +#define MXL_RSSI_DISABLE 0 +#define MXL_RSSI_ENABLE 1 + u8 rssi_enable; + +#define MXL_CAP_SEL_DISABLE 0 +#define MXL_CAP_SEL_ENABLE 1 + u8 cap_select; + +#define MXL_DIV_OUT_1 0 +#define MXL_DIV_OUT_4 1 + u8 div_out; + +#define MXL_CLOCK_OUT_DISABLE 0 +#define MXL_CLOCK_OUT_ENABLE 1 + u8 clock_out; + +#define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200 +#define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300 + u32 output_load; + +#define MXL5005S_TOP_5P5 55 +#define MXL5005S_TOP_7P2 72 +#define MXL5005S_TOP_9P2 92 +#define MXL5005S_TOP_11P0 110 +#define MXL5005S_TOP_12P9 129 +#define MXL5005S_TOP_14P7 147 +#define MXL5005S_TOP_16P8 168 +#define MXL5005S_TOP_19P4 194 +#define MXL5005S_TOP_21P2 212 +#define MXL5005S_TOP_23P2 232 +#define MXL5005S_TOP_25P2 252 +#define MXL5005S_TOP_27P1 271 +#define MXL5005S_TOP_29P2 292 +#define MXL5005S_TOP_31P7 317 +#define MXL5005S_TOP_34P9 349 + u32 top; + +#define MXL_ANALOG_MODE 0 +#define MXL_DIGITAL_MODE 1 + u8 mod_mode; + +#define MXL_ZERO_IF 0 +#define MXL_LOW_IF 1 + u8 if_mode; + + /* Some boards need to override the built-in logic for determining + the gain when in QAM mode (the HVR-1600 is one such case) */ + u8 qam_gain; + + /* Stuff I don't know what to do with */ + u8 AgcMasterByte; +}; + +#if defined(CONFIG_MEDIA_TUNER_MXL5005S) || \ + (defined(CONFIG_MEDIA_TUNER_MXL5005S_MODULE) && defined(MODULE)) +extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mxl5005s_config *config); +#else +static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mxl5005s_config *config) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_TUNER_MXL5005S */ + +#endif /* __MXL5005S_H */ + |