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02bee89e EV |
1 | /* |
2 | * drivers/media/radio/si4713-i2c.h | |
3 | * | |
4 | * Property and commands definitions for Si4713 radio transmitter chip. | |
5 | * | |
6 | * Copyright (c) 2008 Instituto Nokia de Tecnologia - INdT | |
7 | * Contact: Eduardo Valentin <eduardo.valentin@nokia.com> | |
8 | * | |
9 | * This file is licensed under the terms of the GNU General Public License | |
10 | * version 2. This program is licensed "as is" without any warranty of any | |
11 | * kind, whether express or implied. | |
12 | * | |
13 | */ | |
14 | ||
15 | #ifndef SI4713_I2C_H | |
16 | #define SI4713_I2C_H | |
17 | ||
18 | #include <media/v4l2-subdev.h> | |
19 | #include <media/si4713.h> | |
20 | ||
21 | #define SI4713_PRODUCT_NUMBER 0x0D | |
22 | ||
23 | /* Command Timeouts */ | |
24 | #define DEFAULT_TIMEOUT 500 | |
25 | #define TIMEOUT_SET_PROPERTY 20 | |
26 | #define TIMEOUT_TX_TUNE_POWER 30000 | |
27 | #define TIMEOUT_TX_TUNE 110000 | |
28 | #define TIMEOUT_POWER_UP 200000 | |
29 | ||
30 | /* | |
31 | * Command and its arguments definitions | |
32 | */ | |
33 | #define SI4713_PWUP_CTSIEN (1<<7) | |
34 | #define SI4713_PWUP_GPO2OEN (1<<6) | |
35 | #define SI4713_PWUP_PATCH (1<<5) | |
36 | #define SI4713_PWUP_XOSCEN (1<<4) | |
37 | #define SI4713_PWUP_FUNC_TX 0x02 | |
38 | #define SI4713_PWUP_FUNC_PATCH 0x0F | |
39 | #define SI4713_PWUP_OPMOD_ANALOG 0x50 | |
40 | #define SI4713_PWUP_OPMOD_DIGITAL 0x0F | |
41 | #define SI4713_PWUP_NARGS 2 | |
42 | #define SI4713_PWUP_NRESP 1 | |
43 | #define SI4713_CMD_POWER_UP 0x01 | |
44 | ||
45 | #define SI4713_GETREV_NRESP 9 | |
46 | #define SI4713_CMD_GET_REV 0x10 | |
47 | ||
48 | #define SI4713_PWDN_NRESP 1 | |
49 | #define SI4713_CMD_POWER_DOWN 0x11 | |
50 | ||
51 | #define SI4713_SET_PROP_NARGS 5 | |
52 | #define SI4713_SET_PROP_NRESP 1 | |
53 | #define SI4713_CMD_SET_PROPERTY 0x12 | |
54 | ||
55 | #define SI4713_GET_PROP_NARGS 3 | |
56 | #define SI4713_GET_PROP_NRESP 4 | |
57 | #define SI4713_CMD_GET_PROPERTY 0x13 | |
58 | ||
59 | #define SI4713_GET_STATUS_NRESP 1 | |
60 | #define SI4713_CMD_GET_INT_STATUS 0x14 | |
61 | ||
62 | #define SI4713_CMD_PATCH_ARGS 0x15 | |
63 | #define SI4713_CMD_PATCH_DATA 0x16 | |
64 | ||
65 | #define SI4713_MAX_FREQ 10800 | |
66 | #define SI4713_MIN_FREQ 7600 | |
67 | #define SI4713_TXFREQ_NARGS 3 | |
68 | #define SI4713_TXFREQ_NRESP 1 | |
69 | #define SI4713_CMD_TX_TUNE_FREQ 0x30 | |
70 | ||
71 | #define SI4713_MAX_POWER 120 | |
72 | #define SI4713_MIN_POWER 88 | |
73 | #define SI4713_MAX_ANTCAP 191 | |
74 | #define SI4713_MIN_ANTCAP 0 | |
75 | #define SI4713_TXPWR_NARGS 4 | |
76 | #define SI4713_TXPWR_NRESP 1 | |
77 | #define SI4713_CMD_TX_TUNE_POWER 0x31 | |
78 | ||
79 | #define SI4713_TXMEA_NARGS 4 | |
80 | #define SI4713_TXMEA_NRESP 1 | |
81 | #define SI4713_CMD_TX_TUNE_MEASURE 0x32 | |
82 | ||
83 | #define SI4713_INTACK_MASK 0x01 | |
84 | #define SI4713_TXSTATUS_NARGS 1 | |
85 | #define SI4713_TXSTATUS_NRESP 8 | |
86 | #define SI4713_CMD_TX_TUNE_STATUS 0x33 | |
87 | ||
88 | #define SI4713_OVERMOD_BIT (1 << 2) | |
89 | #define SI4713_IALH_BIT (1 << 1) | |
90 | #define SI4713_IALL_BIT (1 << 0) | |
91 | #define SI4713_ASQSTATUS_NARGS 1 | |
92 | #define SI4713_ASQSTATUS_NRESP 5 | |
93 | #define SI4713_CMD_TX_ASQ_STATUS 0x34 | |
94 | ||
95 | #define SI4713_RDSBUFF_MODE_MASK 0x87 | |
96 | #define SI4713_RDSBUFF_NARGS 7 | |
97 | #define SI4713_RDSBUFF_NRESP 6 | |
98 | #define SI4713_CMD_TX_RDS_BUFF 0x35 | |
99 | ||
100 | #define SI4713_RDSPS_PSID_MASK 0x1F | |
101 | #define SI4713_RDSPS_NARGS 5 | |
102 | #define SI4713_RDSPS_NRESP 1 | |
103 | #define SI4713_CMD_TX_RDS_PS 0x36 | |
104 | ||
105 | #define SI4713_CMD_GPO_CTL 0x80 | |
106 | #define SI4713_CMD_GPO_SET 0x81 | |
107 | ||
108 | /* | |
109 | * Bits from status response | |
110 | */ | |
111 | #define SI4713_CTS (1<<7) | |
112 | #define SI4713_ERR (1<<6) | |
113 | #define SI4713_RDS_INT (1<<2) | |
114 | #define SI4713_ASQ_INT (1<<1) | |
115 | #define SI4713_STC_INT (1<<0) | |
116 | ||
117 | /* | |
118 | * Property definitions | |
119 | */ | |
120 | #define SI4713_GPO_IEN 0x0001 | |
121 | #define SI4713_DIG_INPUT_FORMAT 0x0101 | |
122 | #define SI4713_DIG_INPUT_SAMPLE_RATE 0x0103 | |
123 | #define SI4713_REFCLK_FREQ 0x0201 | |
124 | #define SI4713_REFCLK_PRESCALE 0x0202 | |
125 | #define SI4713_TX_COMPONENT_ENABLE 0x2100 | |
126 | #define SI4713_TX_AUDIO_DEVIATION 0x2101 | |
127 | #define SI4713_TX_PILOT_DEVIATION 0x2102 | |
128 | #define SI4713_TX_RDS_DEVIATION 0x2103 | |
129 | #define SI4713_TX_LINE_INPUT_LEVEL 0x2104 | |
130 | #define SI4713_TX_LINE_INPUT_MUTE 0x2105 | |
131 | #define SI4713_TX_PREEMPHASIS 0x2106 | |
132 | #define SI4713_TX_PILOT_FREQUENCY 0x2107 | |
133 | #define SI4713_TX_ACOMP_ENABLE 0x2200 | |
134 | #define SI4713_TX_ACOMP_THRESHOLD 0x2201 | |
135 | #define SI4713_TX_ACOMP_ATTACK_TIME 0x2202 | |
136 | #define SI4713_TX_ACOMP_RELEASE_TIME 0x2203 | |
137 | #define SI4713_TX_ACOMP_GAIN 0x2204 | |
138 | #define SI4713_TX_LIMITER_RELEASE_TIME 0x2205 | |
139 | #define SI4713_TX_ASQ_INTERRUPT_SOURCE 0x2300 | |
140 | #define SI4713_TX_ASQ_LEVEL_LOW 0x2301 | |
141 | #define SI4713_TX_ASQ_DURATION_LOW 0x2302 | |
142 | #define SI4713_TX_ASQ_LEVEL_HIGH 0x2303 | |
143 | #define SI4713_TX_ASQ_DURATION_HIGH 0x2304 | |
144 | #define SI4713_TX_RDS_INTERRUPT_SOURCE 0x2C00 | |
145 | #define SI4713_TX_RDS_PI 0x2C01 | |
146 | #define SI4713_TX_RDS_PS_MIX 0x2C02 | |
147 | #define SI4713_TX_RDS_PS_MISC 0x2C03 | |
148 | #define SI4713_TX_RDS_PS_REPEAT_COUNT 0x2C04 | |
149 | #define SI4713_TX_RDS_PS_MESSAGE_COUNT 0x2C05 | |
150 | #define SI4713_TX_RDS_PS_AF 0x2C06 | |
151 | #define SI4713_TX_RDS_FIFO_SIZE 0x2C07 | |
152 | ||
153 | #define PREEMPHASIS_USA 75 | |
154 | #define PREEMPHASIS_EU 50 | |
155 | #define PREEMPHASIS_DISABLED 0 | |
156 | #define FMPE_USA 0x00 | |
157 | #define FMPE_EU 0x01 | |
158 | #define FMPE_DISABLED 0x02 | |
159 | ||
160 | #define POWER_UP 0x01 | |
161 | #define POWER_DOWN 0x00 | |
162 | ||
163 | struct rds_info { | |
164 | u32 pi; | |
165 | #define MAX_RDS_PTY 31 | |
166 | u32 pty; | |
167 | #define MAX_RDS_DEVIATION 90000 | |
168 | u32 deviation; | |
169 | /* | |
170 | * PSNAME is known to be defined as 8 character sized (RDS Spec). | |
171 | * However, there is receivers which scroll PSNAME 8xN sized. | |
172 | */ | |
173 | #define MAX_RDS_PS_NAME 96 | |
174 | u8 ps_name[MAX_RDS_PS_NAME + 1]; | |
175 | /* | |
176 | * MAX_RDS_RADIO_TEXT is known to be defined as 32 (2A group) or 64 (2B group) | |
177 | * character sized (RDS Spec). | |
178 | * However, there is receivers which scroll them as well. | |
179 | */ | |
180 | #define MAX_RDS_RADIO_TEXT 384 | |
181 | u8 radio_text[MAX_RDS_RADIO_TEXT + 1]; | |
182 | u32 enabled; | |
183 | }; | |
184 | ||
185 | struct limiter_info { | |
186 | #define MAX_LIMITER_RELEASE_TIME 102390 | |
187 | u32 release_time; | |
188 | #define MAX_LIMITER_DEVIATION 90000 | |
189 | u32 deviation; | |
190 | u32 enabled; | |
191 | }; | |
192 | ||
193 | struct pilot_info { | |
194 | #define MAX_PILOT_DEVIATION 90000 | |
195 | u32 deviation; | |
196 | #define MAX_PILOT_FREQUENCY 19000 | |
197 | u32 frequency; | |
198 | u32 enabled; | |
199 | }; | |
200 | ||
201 | struct acomp_info { | |
202 | #define MAX_ACOMP_RELEASE_TIME 1000000 | |
203 | u32 release_time; | |
204 | #define MAX_ACOMP_ATTACK_TIME 5000 | |
205 | u32 attack_time; | |
206 | #define MAX_ACOMP_THRESHOLD 0 | |
207 | #define MIN_ACOMP_THRESHOLD (-40) | |
208 | s32 threshold; | |
209 | #define MAX_ACOMP_GAIN 20 | |
210 | u32 gain; | |
211 | u32 enabled; | |
212 | }; | |
213 | ||
00df055a JN |
214 | #define SI4713_NUM_SUPPLIES 2 |
215 | ||
02bee89e EV |
216 | /* |
217 | * si4713_device - private data | |
218 | */ | |
219 | struct si4713_device { | |
220 | /* v4l2_subdev and i2c reference (v4l2_subdev priv data) */ | |
221 | struct v4l2_subdev sd; | |
222 | /* private data structures */ | |
223 | struct mutex mutex; | |
224 | struct completion work; | |
02bee89e EV |
225 | struct rds_info rds_info; |
226 | struct limiter_info limiter_info; | |
227 | struct pilot_info pilot_info; | |
228 | struct acomp_info acomp_info; | |
00df055a JN |
229 | struct regulator_bulk_data supplies[SI4713_NUM_SUPPLIES]; |
230 | int gpio_reset; | |
02bee89e EV |
231 | u32 frequency; |
232 | u32 preemphasis; | |
233 | u32 mute; | |
234 | u32 power_level; | |
235 | u32 power_state; | |
236 | u32 antenna_capacitor; | |
237 | u32 stereo; | |
238 | u32 tune_rnl; | |
239 | }; | |
240 | #endif /* ifndef SI4713_I2C_H */ |