1 /*
2 tda18271-priv.h - private header for the NXP TDA18271 silicon tuner
3
4 Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
5
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.
10
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.
15
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.
19 */
20
21 #ifndef __TDA18271_PRIV_H__
22 #define __TDA18271_PRIV_H__
23
24 #include <linux/kernel.h>
25 #include <linux/types.h>
26 #include <linux/mutex.h>
27 #include "tda18271.h"
28
29 #define R_ID 0x00 /* ID byte */
30 #define R_TM 0x01 /* Thermo byte */
31 #define R_PL 0x02 /* Power level byte */
32 #define R_EP1 0x03 /* Easy Prog byte 1 */
33 #define R_EP2 0x04 /* Easy Prog byte 2 */
34 #define R_EP3 0x05 /* Easy Prog byte 3 */
35 #define R_EP4 0x06 /* Easy Prog byte 4 */
36 #define R_EP5 0x07 /* Easy Prog byte 5 */
37 #define R_CPD 0x08 /* Cal Post-Divider byte */
38 #define R_CD1 0x09 /* Cal Divider byte 1 */
39 #define R_CD2 0x0a /* Cal Divider byte 2 */
40 #define R_CD3 0x0b /* Cal Divider byte 3 */
41 #define R_MPD 0x0c /* Main Post-Divider byte */
42 #define R_MD1 0x0d /* Main Divider byte 1 */
43 #define R_MD2 0x0e /* Main Divider byte 2 */
44 #define R_MD3 0x0f /* Main Divider byte 3 */
45 #define R_EB1 0x10 /* Extended byte 1 */
46 #define R_EB2 0x11 /* Extended byte 2 */
47 #define R_EB3 0x12 /* Extended byte 3 */
48 #define R_EB4 0x13 /* Extended byte 4 */
49 #define R_EB5 0x14 /* Extended byte 5 */
50 #define R_EB6 0x15 /* Extended byte 6 */
51 #define R_EB7 0x16 /* Extended byte 7 */
52 #define R_EB8 0x17 /* Extended byte 8 */
53 #define R_EB9 0x18 /* Extended byte 9 */
54 #define R_EB10 0x19 /* Extended byte 10 */
55 #define R_EB11 0x1a /* Extended byte 11 */
56 #define R_EB12 0x1b /* Extended byte 12 */
57 #define R_EB13 0x1c /* Extended byte 13 */
58 #define R_EB14 0x1d /* Extended byte 14 */
59 #define R_EB15 0x1e /* Extended byte 15 */
60 #define R_EB16 0x1f /* Extended byte 16 */
61 #define R_EB17 0x20 /* Extended byte 17 */
62 #define R_EB18 0x21 /* Extended byte 18 */
63 #define R_EB19 0x22 /* Extended byte 19 */
64 #define R_EB20 0x23 /* Extended byte 20 */
65 #define R_EB21 0x24 /* Extended byte 21 */
66 #define R_EB22 0x25 /* Extended byte 22 */
67 #define R_EB23 0x26 /* Extended byte 23 */
68
69 #define TDA18271_NUM_REGS 39
70
71 /*---------------------------------------------------------------------*/
72
73 struct tda18271_rf_tracking_filter_cal {
74 u32 rfmax;
75 u8 rfband;
76 u32 rf1_def;
77 u32 rf2_def;
78 u32 rf3_def;
79 u32 rf1;
80 u32 rf2;
81 u32 rf3;
82 int rf_a1;
83 int rf_b1;
84 int rf_a2;
85 int rf_b2;
86 };
87
88 enum tda18271_mode {
89 TDA18271_ANALOG,
90 TDA18271_DIGITAL,
91 };
92
93 struct tda18271_map_layout;
94
95 enum tda18271_ver {
96 TDA18271HDC1,
97 TDA18271HDC2,
98 };
99
100 struct tda18271_priv {
101 u8 i2c_addr;
102 struct i2c_adapter *i2c_adap;
103 unsigned char tda18271_regs[TDA18271_NUM_REGS];
104
105 struct list_head tda18271_list;
106
107 enum tda18271_mode mode;
108 enum tda18271_i2c_gate gate;
109 enum tda18271_ver id;
110
111 unsigned int count;
112 unsigned int tm_rfcal;
113 unsigned int cal_initialized:1;
114
115 struct tda18271_map_layout *maps;
116 struct tda18271_std_map std;
117 struct tda18271_rf_tracking_filter_cal rf_cal_state[8];
118
119 struct mutex lock;
120
121 u32 frequency;
122 u32 bandwidth;
123 };
124
125 /*---------------------------------------------------------------------*/
126
127 extern int tda18271_debug;
128
129 #define DBG_INFO 1
130 #define DBG_MAP 2
131 #define DBG_REG 4
132 #define DBG_ADV 8
133 #define DBG_CAL 16
134
135 #define tda_printk(kern, fmt, arg...) \
136 printk(kern "%s: " fmt, __FUNCTION__, ##arg)
137
138 #define dprintk(kern, lvl, fmt, arg...) do {\
139 if (tda18271_debug & lvl) \
140 tda_printk(kern, fmt, ##arg); } while (0)
141
142 #define tda_info(fmt, arg...) printk(KERN_INFO fmt, ##arg)
143 #define tda_warn(fmt, arg...) tda_printk(KERN_WARNING, fmt, ##arg)
144 #define tda_err(fmt, arg...) tda_printk(KERN_ERR, fmt, ##arg)
145 #define tda_dbg(fmt, arg...) dprintk(KERN_DEBUG, DBG_INFO, fmt, ##arg)
146 #define tda_map(fmt, arg...) dprintk(KERN_DEBUG, DBG_MAP, fmt, ##arg)
147 #define tda_reg(fmt, arg...) dprintk(KERN_DEBUG, DBG_REG, fmt, ##arg)
148 #define tda_cal(fmt, arg...) dprintk(KERN_DEBUG, DBG_CAL, fmt, ##arg)
149
150 /*---------------------------------------------------------------------*/
151
152 enum tda18271_map_type {
153 /* tda18271_pll_map */
154 MAIN_PLL,
155 CAL_PLL,
156 /* tda18271_map */
157 RF_CAL,
158 RF_CAL_KMCO,
159 RF_CAL_DC_OVER_DT,
160 BP_FILTER,
161 RF_BAND,
162 GAIN_TAPER,
163 IR_MEASURE,
164 };
165
166 extern int tda18271_lookup_pll_map(struct dvb_frontend *fe,
167 enum tda18271_map_type map_type,
168 u32 *freq, u8 *post_div, u8 *div);
169 extern int tda18271_lookup_map(struct dvb_frontend *fe,
170 enum tda18271_map_type map_type,
171 u32 *freq, u8 *val);
172
173 extern int tda18271_lookup_thermometer(struct dvb_frontend *fe);
174
175 extern int tda18271_lookup_rf_band(struct dvb_frontend *fe,
176 u32 *freq, u8 *rf_band);
177
178 extern int tda18271_lookup_cid_target(struct dvb_frontend *fe,
179 u32 *freq, u8 *cid_target,
180 u16 *count_limit);
181
182 extern int tda18271_assign_map_layout(struct dvb_frontend *fe);
183
184 /*---------------------------------------------------------------------*/
185
186 extern int tda18271_read_regs(struct dvb_frontend *fe);
187 extern int tda18271_read_extended(struct dvb_frontend *fe);
188 extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len);
189 extern int tda18271_init_regs(struct dvb_frontend *fe);
190
191 extern int tda18271_set_standby_mode(struct dvb_frontend *fe,
192 int sm, int sm_lt, int sm_xt);
193
194 extern int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq);
195 extern int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq);
196
197 extern int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq);
198 extern int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq);
199 extern int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq);
200 extern int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq);
201 extern int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq);
202 extern int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq);
203
204 #endif /* __TDA18271_PRIV_H__ */
205
206 /*
207 * Overrides for Emacs so that we follow Linus's tabbing style.
208 * ---------------------------------------------------------------------------
209 * Local variables:
210 * c-basic-offset: 8
211 * End:
212 */
213
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