diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tda18271-priv.h')
| -rw-r--r-- | drivers/media/dvb/frontends/tda18271-priv.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/tda18271-priv.h b/drivers/media/dvb/frontends/tda18271-priv.h new file mode 100644 index 00000000000..7b939a5325f --- /dev/null +++ b/drivers/media/dvb/frontends/tda18271-priv.h @@ -0,0 +1,212 @@ +/* + tda18271-priv.h - private header for the NXP TDA18271 silicon tuner + + Copyright (C) 2007, 2008 Michael Krufky <mkrufky@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 __TDA18271_PRIV_H__ +#define __TDA18271_PRIV_H__ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/mutex.h> +#include "tda18271.h" + +#define R_ID 0x00 /* ID byte */ +#define R_TM 0x01 /* Thermo byte */ +#define R_PL 0x02 /* Power level byte */ +#define R_EP1 0x03 /* Easy Prog byte 1 */ +#define R_EP2 0x04 /* Easy Prog byte 2 */ +#define R_EP3 0x05 /* Easy Prog byte 3 */ +#define R_EP4 0x06 /* Easy Prog byte 4 */ +#define R_EP5 0x07 /* Easy Prog byte 5 */ +#define R_CPD 0x08 /* Cal Post-Divider byte */ +#define R_CD1 0x09 /* Cal Divider byte 1 */ +#define R_CD2 0x0a /* Cal Divider byte 2 */ +#define R_CD3 0x0b /* Cal Divider byte 3 */ +#define R_MPD 0x0c /* Main Post-Divider byte */ +#define R_MD1 0x0d /* Main Divider byte 1 */ +#define R_MD2 0x0e /* Main Divider byte 2 */ +#define R_MD3 0x0f /* Main Divider byte 3 */ +#define R_EB1 0x10 /* Extended byte 1 */ +#define R_EB2 0x11 /* Extended byte 2 */ +#define R_EB3 0x12 /* Extended byte 3 */ +#define R_EB4 0x13 /* Extended byte 4 */ +#define R_EB5 0x14 /* Extended byte 5 */ +#define R_EB6 0x15 /* Extended byte 6 */ +#define R_EB7 0x16 /* Extended byte 7 */ +#define R_EB8 0x17 /* Extended byte 8 */ +#define R_EB9 0x18 /* Extended byte 9 */ +#define R_EB10 0x19 /* Extended byte 10 */ +#define R_EB11 0x1a /* Extended byte 11 */ +#define R_EB12 0x1b /* Extended byte 12 */ +#define R_EB13 0x1c /* Extended byte 13 */ +#define R_EB14 0x1d /* Extended byte 14 */ +#define R_EB15 0x1e /* Extended byte 15 */ +#define R_EB16 0x1f /* Extended byte 16 */ +#define R_EB17 0x20 /* Extended byte 17 */ +#define R_EB18 0x21 /* Extended byte 18 */ +#define R_EB19 0x22 /* Extended byte 19 */ +#define R_EB20 0x23 /* Extended byte 20 */ +#define R_EB21 0x24 /* Extended byte 21 */ +#define R_EB22 0x25 /* Extended byte 22 */ +#define R_EB23 0x26 /* Extended byte 23 */ + +#define TDA18271_NUM_REGS 39 + +/*---------------------------------------------------------------------*/ + +struct tda18271_rf_tracking_filter_cal { + u32 rfmax; + u8 rfband; + u32 rf1_def; + u32 rf2_def; + u32 rf3_def; + u32 rf1; + u32 rf2; + u32 rf3; + int rf_a1; + int rf_b1; + int rf_a2; + int rf_b2; +}; + +enum tda18271_mode { + TDA18271_ANALOG, + TDA18271_DIGITAL, +}; + +struct tda18271_map_layout; + +enum tda18271_ver { + TDA18271HDC1, + TDA18271HDC2, +}; + +struct tda18271_priv { + u8 i2c_addr; + struct i2c_adapter *i2c_adap; + unsigned char tda18271_regs[TDA18271_NUM_REGS]; + + struct list_head tda18271_list; + + enum tda18271_mode mode; + enum tda18271_i2c_gate gate; + enum tda18271_ver id; + + unsigned int count; + unsigned int tm_rfcal; + unsigned int cal_initialized:1; + + struct tda18271_map_layout *maps; + struct tda18271_std_map std; + struct tda18271_rf_tracking_filter_cal rf_cal_state[8]; + + struct mutex lock; + + u32 frequency; + u32 bandwidth; +}; + +/*---------------------------------------------------------------------*/ + +extern int tda18271_debug; + +#define DBG_INFO 1 +#define DBG_MAP 2 +#define DBG_REG 4 +#define DBG_ADV 8 +#define DBG_CAL 16 + +#define tda_printk(kern, fmt, arg...) \ + printk(kern "%s: " fmt, __FUNCTION__, ##arg) + +#define dprintk(kern, lvl, fmt, arg...) do {\ + if (tda18271_debug & lvl) \ + tda_printk(kern, fmt, ##arg); } while (0) + +#define tda_info(fmt, arg...) printk(KERN_INFO fmt, ##arg) +#define tda_warn(fmt, arg...) tda_printk(KERN_WARNING, fmt, ##arg) +#define tda_err(fmt, arg...) tda_printk(KERN_ERR, fmt, ##arg) +#define tda_dbg(fmt, arg...) dprintk(KERN_DEBUG, DBG_INFO, fmt, ##arg) +#define tda_map(fmt, arg...) dprintk(KERN_DEBUG, DBG_MAP, fmt, ##arg) +#define tda_reg(fmt, arg...) dprintk(KERN_DEBUG, DBG_REG, fmt, ##arg) +#define tda_cal(fmt, arg...) dprintk(KERN_DEBUG, DBG_CAL, fmt, ##arg) + +/*---------------------------------------------------------------------*/ + +enum tda18271_map_type { + /* tda18271_pll_map */ + MAIN_PLL, + CAL_PLL, + /* tda18271_map */ + RF_CAL, + RF_CAL_KMCO, + RF_CAL_DC_OVER_DT, + BP_FILTER, + RF_BAND, + GAIN_TAPER, + IR_MEASURE, +}; + +extern int tda18271_lookup_pll_map(struct dvb_frontend *fe, + enum tda18271_map_type map_type, + u32 *freq, u8 *post_div, u8 *div); +extern int tda18271_lookup_map(struct dvb_frontend *fe, + enum tda18271_map_type map_type, + u32 *freq, u8 *val); + +extern int tda18271_lookup_thermometer(struct dvb_frontend *fe); + +extern int tda18271_lookup_rf_band(struct dvb_frontend *fe, + u32 *freq, u8 *rf_band); + +extern int tda18271_lookup_cid_target(struct dvb_frontend *fe, + u32 *freq, u8 *cid_target, + u16 *count_limit); + +extern int tda18271_assign_map_layout(struct dvb_frontend *fe); + +/*---------------------------------------------------------------------*/ + +extern int tda18271_read_regs(struct dvb_frontend *fe); +extern int tda18271_read_extended(struct dvb_frontend *fe); +extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len); +extern int tda18271_init_regs(struct dvb_frontend *fe); + +extern int tda18271_set_standby_mode(struct dvb_frontend *fe, + int sm, int sm_lt, int sm_xt); + +extern int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq); +extern int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq); + +extern int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq); +extern int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq); +extern int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq); +extern int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq); +extern int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq); +extern int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq); + +#endif /* __TDA18271_PRIV_H__ */ + +/* + * Overrides for Emacs so that we follow Linus's tabbing style. + * --------------------------------------------------------------------------- + * Local variables: + * c-basic-offset: 8 + * End: + */ |