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 <linux/platform_device.h> |
19 | #include <linux/regulator/consumer.h> |
20 | #include <linux/gpio/consumer.h> |
21 | #include <media/v4l2-subdev.h> |
22 | #include <media/v4l2-ctrls.h> |
23 | #include <linux/platform_data/media/si4713.h> |
24 | |
25 | #define SI4713_PRODUCT_NUMBER 0x0D |
26 | |
27 | /* Command Timeouts */ |
28 | #define DEFAULT_TIMEOUT 500 |
29 | #define TIMEOUT_SET_PROPERTY 20 |
30 | #define TIMEOUT_TX_TUNE_POWER 30000 |
31 | #define TIMEOUT_TX_TUNE 110000 |
32 | #define TIMEOUT_POWER_UP 200000 |
33 | |
34 | /* |
35 | * Command and its arguments definitions |
36 | */ |
37 | #define SI4713_PWUP_CTSIEN (1<<7) |
38 | #define SI4713_PWUP_GPO2OEN (1<<6) |
39 | #define SI4713_PWUP_PATCH (1<<5) |
40 | #define SI4713_PWUP_XOSCEN (1<<4) |
41 | #define SI4713_PWUP_FUNC_TX 0x02 |
42 | #define SI4713_PWUP_FUNC_PATCH 0x0F |
43 | #define SI4713_PWUP_OPMOD_ANALOG 0x50 |
44 | #define SI4713_PWUP_OPMOD_DIGITAL 0x0F |
45 | #define SI4713_PWUP_NARGS 2 |
46 | #define SI4713_PWUP_NRESP 1 |
47 | #define SI4713_CMD_POWER_UP 0x01 |
48 | |
49 | #define SI4713_GETREV_NRESP 9 |
50 | #define SI4713_CMD_GET_REV 0x10 |
51 | |
52 | #define SI4713_PWDN_NRESP 1 |
53 | #define SI4713_CMD_POWER_DOWN 0x11 |
54 | |
55 | #define SI4713_SET_PROP_NARGS 5 |
56 | #define SI4713_SET_PROP_NRESP 1 |
57 | #define SI4713_CMD_SET_PROPERTY 0x12 |
58 | |
59 | #define SI4713_GET_PROP_NARGS 3 |
60 | #define SI4713_GET_PROP_NRESP 4 |
61 | #define SI4713_CMD_GET_PROPERTY 0x13 |
62 | |
63 | #define SI4713_GET_STATUS_NRESP 1 |
64 | #define SI4713_CMD_GET_INT_STATUS 0x14 |
65 | |
66 | #define SI4713_CMD_PATCH_ARGS 0x15 |
67 | #define SI4713_CMD_PATCH_DATA 0x16 |
68 | |
69 | #define SI4713_MAX_FREQ 10800 |
70 | #define SI4713_MIN_FREQ 7600 |
71 | #define SI4713_TXFREQ_NARGS 3 |
72 | #define SI4713_TXFREQ_NRESP 1 |
73 | #define SI4713_CMD_TX_TUNE_FREQ 0x30 |
74 | |
75 | #define SI4713_MAX_POWER 120 |
76 | #define SI4713_MIN_POWER 88 |
77 | #define SI4713_MAX_ANTCAP 191 |
78 | #define SI4713_MIN_ANTCAP 0 |
79 | #define SI4713_TXPWR_NARGS 4 |
80 | #define SI4713_TXPWR_NRESP 1 |
81 | #define SI4713_CMD_TX_TUNE_POWER 0x31 |
82 | |
83 | #define SI4713_TXMEA_NARGS 4 |
84 | #define SI4713_TXMEA_NRESP 1 |
85 | #define SI4713_CMD_TX_TUNE_MEASURE 0x32 |
86 | |
87 | #define SI4713_INTACK_MASK 0x01 |
88 | #define SI4713_TXSTATUS_NARGS 1 |
89 | #define SI4713_TXSTATUS_NRESP 8 |
90 | #define SI4713_CMD_TX_TUNE_STATUS 0x33 |
91 | |
92 | #define SI4713_OVERMOD_BIT (1 << 2) |
93 | #define SI4713_IALH_BIT (1 << 1) |
94 | #define SI4713_IALL_BIT (1 << 0) |
95 | #define SI4713_ASQSTATUS_NARGS 1 |
96 | #define SI4713_ASQSTATUS_NRESP 5 |
97 | #define SI4713_CMD_TX_ASQ_STATUS 0x34 |
98 | |
99 | #define SI4713_RDSBUFF_MODE_MASK 0x87 |
100 | #define SI4713_RDSBUFF_NARGS 7 |
101 | #define SI4713_RDSBUFF_NRESP 6 |
102 | #define SI4713_CMD_TX_RDS_BUFF 0x35 |
103 | |
104 | #define SI4713_RDSPS_PSID_MASK 0x1F |
105 | #define SI4713_RDSPS_NARGS 5 |
106 | #define SI4713_RDSPS_NRESP 1 |
107 | #define SI4713_CMD_TX_RDS_PS 0x36 |
108 | |
109 | #define SI4713_CMD_GPO_CTL 0x80 |
110 | #define SI4713_CMD_GPO_SET 0x81 |
111 | |
112 | /* |
113 | * Bits from status response |
114 | */ |
115 | #define SI4713_CTS (1<<7) |
116 | #define SI4713_ERR (1<<6) |
117 | #define SI4713_RDS_INT (1<<2) |
118 | #define SI4713_ASQ_INT (1<<1) |
119 | #define SI4713_STC_INT (1<<0) |
120 | |
121 | /* |
122 | * Property definitions |
123 | */ |
124 | #define SI4713_GPO_IEN 0x0001 |
125 | #define SI4713_DIG_INPUT_FORMAT 0x0101 |
126 | #define SI4713_DIG_INPUT_SAMPLE_RATE 0x0103 |
127 | #define SI4713_REFCLK_FREQ 0x0201 |
128 | #define SI4713_REFCLK_PRESCALE 0x0202 |
129 | #define SI4713_TX_COMPONENT_ENABLE 0x2100 |
130 | #define SI4713_TX_AUDIO_DEVIATION 0x2101 |
131 | #define SI4713_TX_PILOT_DEVIATION 0x2102 |
132 | #define SI4713_TX_RDS_DEVIATION 0x2103 |
133 | #define SI4713_TX_LINE_INPUT_LEVEL 0x2104 |
134 | #define SI4713_TX_LINE_INPUT_MUTE 0x2105 |
135 | #define SI4713_TX_PREEMPHASIS 0x2106 |
136 | #define SI4713_TX_PILOT_FREQUENCY 0x2107 |
137 | #define SI4713_TX_ACOMP_ENABLE 0x2200 |
138 | #define SI4713_TX_ACOMP_THRESHOLD 0x2201 |
139 | #define SI4713_TX_ACOMP_ATTACK_TIME 0x2202 |
140 | #define SI4713_TX_ACOMP_RELEASE_TIME 0x2203 |
141 | #define SI4713_TX_ACOMP_GAIN 0x2204 |
142 | #define SI4713_TX_LIMITER_RELEASE_TIME 0x2205 |
143 | #define SI4713_TX_ASQ_INTERRUPT_SOURCE 0x2300 |
144 | #define SI4713_TX_ASQ_LEVEL_LOW 0x2301 |
145 | #define SI4713_TX_ASQ_DURATION_LOW 0x2302 |
146 | #define SI4713_TX_ASQ_LEVEL_HIGH 0x2303 |
147 | #define SI4713_TX_ASQ_DURATION_HIGH 0x2304 |
148 | #define SI4713_TX_RDS_INTERRUPT_SOURCE 0x2C00 |
149 | #define SI4713_TX_RDS_PI 0x2C01 |
150 | #define SI4713_TX_RDS_PS_MIX 0x2C02 |
151 | #define SI4713_TX_RDS_PS_MISC 0x2C03 |
152 | #define SI4713_TX_RDS_PS_REPEAT_COUNT 0x2C04 |
153 | #define SI4713_TX_RDS_PS_MESSAGE_COUNT 0x2C05 |
154 | #define SI4713_TX_RDS_PS_AF 0x2C06 |
155 | #define SI4713_TX_RDS_FIFO_SIZE 0x2C07 |
156 | |
157 | #define PREEMPHASIS_USA 75 |
158 | #define PREEMPHASIS_EU 50 |
159 | #define PREEMPHASIS_DISABLED 0 |
160 | #define FMPE_USA 0x00 |
161 | #define FMPE_EU 0x01 |
162 | #define FMPE_DISABLED 0x02 |
163 | |
164 | #define POWER_UP 0x01 |
165 | #define POWER_DOWN 0x00 |
166 | |
167 | #define MAX_RDS_PTY 31 |
168 | #define MAX_RDS_DEVIATION 90000 |
169 | |
170 | /* |
171 | * PSNAME is known to be defined as 8 character sized (RDS Spec). |
172 | * However, there is receivers which scroll PSNAME 8xN sized. |
173 | */ |
174 | #define MAX_RDS_PS_NAME 96 |
175 | |
176 | /* |
177 | * MAX_RDS_RADIO_TEXT is known to be defined as 32 (2A group) or 64 (2B group) |
178 | * character sized (RDS Spec). |
179 | * However, there is receivers which scroll them as well. |
180 | */ |
181 | #define MAX_RDS_RADIO_TEXT 384 |
182 | |
183 | #define MAX_LIMITER_RELEASE_TIME 102390 |
184 | #define MAX_LIMITER_DEVIATION 90000 |
185 | |
186 | #define MAX_PILOT_DEVIATION 90000 |
187 | #define MAX_PILOT_FREQUENCY 19000 |
188 | |
189 | #define MAX_ACOMP_RELEASE_TIME 1000000 |
190 | #define MAX_ACOMP_ATTACK_TIME 5000 |
191 | #define MAX_ACOMP_THRESHOLD 0 |
192 | #define MIN_ACOMP_THRESHOLD (-40) |
193 | #define MAX_ACOMP_GAIN 20 |
194 | |
195 | /* |
196 | * si4713_device - private data |
197 | */ |
198 | struct si4713_device { |
199 | /* v4l2_subdev and i2c reference (v4l2_subdev priv data) */ |
200 | struct v4l2_subdev sd; |
201 | struct v4l2_ctrl_handler ctrl_handler; |
202 | /* private data structures */ |
203 | struct { /* si4713 control cluster */ |
204 | /* This is one big cluster since the mute control |
205 | * powers off the device and after unmuting again all |
206 | * controls need to be set at once. The only way of doing |
207 | * that is by making it one big cluster. */ |
208 | struct v4l2_ctrl *mute; |
209 | struct v4l2_ctrl *rds_ps_name; |
210 | struct v4l2_ctrl *rds_radio_text; |
211 | struct v4l2_ctrl *rds_pi; |
212 | struct v4l2_ctrl *rds_deviation; |
213 | struct v4l2_ctrl *rds_pty; |
214 | struct v4l2_ctrl *rds_compressed; |
215 | struct v4l2_ctrl *rds_art_head; |
216 | struct v4l2_ctrl *rds_stereo; |
217 | struct v4l2_ctrl *rds_ta; |
218 | struct v4l2_ctrl *rds_tp; |
219 | struct v4l2_ctrl *rds_ms; |
220 | struct v4l2_ctrl *rds_dyn_pty; |
221 | struct v4l2_ctrl *rds_alt_freqs_enable; |
222 | struct v4l2_ctrl *rds_alt_freqs; |
223 | struct v4l2_ctrl *compression_enabled; |
224 | struct v4l2_ctrl *compression_threshold; |
225 | struct v4l2_ctrl *compression_gain; |
226 | struct v4l2_ctrl *compression_attack_time; |
227 | struct v4l2_ctrl *compression_release_time; |
228 | struct v4l2_ctrl *pilot_tone_enabled; |
229 | struct v4l2_ctrl *pilot_tone_freq; |
230 | struct v4l2_ctrl *pilot_tone_deviation; |
231 | struct v4l2_ctrl *limiter_enabled; |
232 | struct v4l2_ctrl *limiter_deviation; |
233 | struct v4l2_ctrl *limiter_release_time; |
234 | struct v4l2_ctrl *tune_preemphasis; |
235 | struct v4l2_ctrl *tune_pwr_level; |
236 | struct v4l2_ctrl *tune_ant_cap; |
237 | }; |
238 | struct completion work; |
239 | struct regulator *vdd; |
240 | struct regulator *vio; |
241 | struct gpio_desc *gpio_reset; |
242 | struct platform_device *pd; |
243 | u32 power_state; |
244 | u32 rds_enabled; |
245 | u32 frequency; |
246 | u32 preemphasis; |
247 | u32 stereo; |
248 | u32 tune_rnl; |
249 | }; |
250 | |
251 | struct radio_si4713_platform_data { |
252 | struct i2c_client *subdev; |
253 | }; |
254 | #endif /* ifndef SI4713_I2C_H */ |
255 | |