2 tda18271-priv.h - private header for the NXP TDA18271 silicon tuner
4 Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __TDA18271_PRIV_H__
22 #define __TDA18271_PRIV_H__
24 #include <linux/kernel.h>
25 #include <linux/types.h>
28 #define R_ID 0x00 /* ID byte */
29 #define R_TM 0x01 /* Thermo byte */
30 #define R_PL 0x02 /* Power level byte */
31 #define R_EP1 0x03 /* Easy Prog byte 1 */
32 #define R_EP2 0x04 /* Easy Prog byte 2 */
33 #define R_EP3 0x05 /* Easy Prog byte 3 */
34 #define R_EP4 0x06 /* Easy Prog byte 4 */
35 #define R_EP5 0x07 /* Easy Prog byte 5 */
36 #define R_CPD 0x08 /* Cal Post-Divider byte */
37 #define R_CD1 0x09 /* Cal Divider byte 1 */
38 #define R_CD2 0x0a /* Cal Divider byte 2 */
39 #define R_CD3 0x0b /* Cal Divider byte 3 */
40 #define R_MPD 0x0c /* Main Post-Divider byte */
41 #define R_MD1 0x0d /* Main Divider byte 1 */
42 #define R_MD2 0x0e /* Main Divider byte 2 */
43 #define R_MD3 0x0f /* Main Divider byte 3 */
44 #define R_EB1 0x10 /* Extended byte 1 */
45 #define R_EB2 0x11 /* Extended byte 2 */
46 #define R_EB3 0x12 /* Extended byte 3 */
47 #define R_EB4 0x13 /* Extended byte 4 */
48 #define R_EB5 0x14 /* Extended byte 5 */
49 #define R_EB6 0x15 /* Extended byte 6 */
50 #define R_EB7 0x16 /* Extended byte 7 */
51 #define R_EB8 0x17 /* Extended byte 8 */
52 #define R_EB9 0x18 /* Extended byte 9 */
53 #define R_EB10 0x19 /* Extended byte 10 */
54 #define R_EB11 0x1a /* Extended byte 11 */
55 #define R_EB12 0x1b /* Extended byte 12 */
56 #define R_EB13 0x1c /* Extended byte 13 */
57 #define R_EB14 0x1d /* Extended byte 14 */
58 #define R_EB15 0x1e /* Extended byte 15 */
59 #define R_EB16 0x1f /* Extended byte 16 */
60 #define R_EB17 0x20 /* Extended byte 17 */
61 #define R_EB18 0x21 /* Extended byte 18 */
62 #define R_EB19 0x22 /* Extended byte 19 */
63 #define R_EB20 0x23 /* Extended byte 20 */
64 #define R_EB21 0x24 /* Extended byte 21 */
65 #define R_EB22 0x25 /* Extended byte 22 */
66 #define R_EB23 0x26 /* Extended byte 23 */
68 #define TDA18271_NUM_REGS 39
70 /*---------------------------------------------------------------------*/
72 struct tda18271_rf_tracking_filter_cal {
92 struct tda18271_map_layout;
99 struct tda18271_priv {
101 struct i2c_adapter *i2c_adap;
102 unsigned char tda18271_regs[TDA18271_NUM_REGS];
104 enum tda18271_mode mode;
105 enum tda18271_i2c_gate gate;
106 enum tda18271_ver id;
108 unsigned int tm_rfcal;
109 unsigned int cal_initialized:1;
111 struct tda18271_map_layout *maps;
112 struct tda18271_std_map std;
113 struct tda18271_rf_tracking_filter_cal rf_cal_state[8];
119 /*---------------------------------------------------------------------*/
121 extern int tda18271_debug;
128 #define tda_printk(kern, fmt, arg...) \
129 printk(kern "%s: " fmt, __FUNCTION__, ##arg)
131 #define dprintk(kern, lvl, fmt, arg...) do {\
132 if (tda18271_debug & lvl) \
133 tda_printk(kern, fmt, ##arg); } while (0)
135 #define tda_info(fmt, arg...) printk(KERN_INFO fmt, ##arg)
136 #define tda_warn(fmt, arg...) tda_printk(KERN_WARNING, fmt, ##arg)
137 #define tda_err(fmt, arg...) tda_printk(KERN_ERR, fmt, ##arg)
138 #define tda_dbg(fmt, arg...) dprintk(KERN_DEBUG, DBG_INFO, fmt, ##arg)
139 #define tda_map(fmt, arg...) dprintk(KERN_DEBUG, DBG_MAP, fmt, ##arg)
140 #define tda_reg(fmt, arg...) dprintk(KERN_DEBUG, DBG_REG, fmt, ##arg)
142 /*---------------------------------------------------------------------*/
144 enum tda18271_map_type {
145 /* tda18271_pll_map */
158 extern int tda18271_lookup_pll_map(struct dvb_frontend *fe,
159 enum tda18271_map_type map_type,
160 u32 *freq, u8 *post_div, u8 *div);
161 extern int tda18271_lookup_map(struct dvb_frontend *fe,
162 enum tda18271_map_type map_type,
165 extern int tda18271_lookup_thermometer(struct dvb_frontend *fe);
167 extern int tda18271_lookup_rf_band(struct dvb_frontend *fe,
168 u32 *freq, u8 *rf_band);
170 extern int tda18271_lookup_cid_target(struct dvb_frontend *fe,
171 u32 *freq, u8 *cid_target,
174 extern int tda18271_assign_map_layout(struct dvb_frontend *fe);
176 /*---------------------------------------------------------------------*/
178 extern int tda18271_read_regs(struct dvb_frontend *fe);
179 extern int tda18271_read_extended(struct dvb_frontend *fe);
180 extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len);
181 extern int tda18271_init_regs(struct dvb_frontend *fe);
183 extern int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq);
184 extern int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq);
186 extern int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq);
187 extern int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq);
188 extern int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq);
189 extern int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq);
190 extern int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq);
191 extern int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq);
193 #endif /* __TDA18271_PRIV_H__ */
196 * Overrides for Emacs so that we follow Linus's tabbing style.
197 * ---------------------------------------------------------------------------