xref: /linux/drivers/media/dvb-frontends/dibx000_common.h (revision 72503791edffe516848d0f01d377fa9cd0711970)
1 #ifndef DIBX000_COMMON_H
2 #define DIBX000_COMMON_H
3 
4 enum dibx000_i2c_interface {
5 	DIBX000_I2C_INTERFACE_TUNER = 0,
6 	DIBX000_I2C_INTERFACE_GPIO_1_2 = 1,
7 	DIBX000_I2C_INTERFACE_GPIO_3_4 = 2,
8 	DIBX000_I2C_INTERFACE_GPIO_6_7 = 3
9 };
10 
11 struct dibx000_i2c_master {
12 #define DIB3000MC 1
13 #define DIB7000   2
14 #define DIB7000P  11
15 #define DIB7000MC 12
16 #define DIB8000   13
17 	u16 device_rev;
18 
19 	enum dibx000_i2c_interface selected_interface;
20 
21 /*	struct i2c_adapter  tuner_i2c_adap; */
22 	struct i2c_adapter gated_tuner_i2c_adap;
23 	struct i2c_adapter master_i2c_adap_gpio12;
24 	struct i2c_adapter master_i2c_adap_gpio34;
25 	struct i2c_adapter master_i2c_adap_gpio67;
26 
27 	struct i2c_adapter *i2c_adap;
28 	u8 i2c_addr;
29 
30 	u16 base_reg;
31 
32 	/* for the I2C transfer */
33 	struct i2c_msg msg[34];
34 	u8 i2c_write_buffer[8];
35 	u8 i2c_read_buffer[2];
36 	struct mutex i2c_buffer_lock;
37 };
38 
39 extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst,
40 					u16 device_rev, struct i2c_adapter *i2c_adap,
41 					u8 i2c_addr);
42 extern struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master
43 							*mst,
44 							enum dibx000_i2c_interface
45 							intf, int gating);
46 extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst);
47 extern void dibx000_reset_i2c_master(struct dibx000_i2c_master *mst);
48 extern int dibx000_i2c_set_speed(struct i2c_adapter *i2c_adap, u16 speed);
49 
50 extern u32 systime(void);
51 
52 #define BAND_LBAND 0x01
53 #define BAND_UHF   0x02
54 #define BAND_VHF   0x04
55 #define BAND_SBAND 0x08
56 #define BAND_FM	   0x10
57 #define BAND_CBAND 0x20
58 
59 #define BAND_OF_FREQUENCY(freq_kHz) ((freq_kHz) <= 170000 ? BAND_CBAND : \
60 									(freq_kHz) <= 115000 ? BAND_FM : \
61 									(freq_kHz) <= 250000 ? BAND_VHF : \
62 									(freq_kHz) <= 863000 ? BAND_UHF : \
63 									(freq_kHz) <= 2000000 ? BAND_LBAND : BAND_SBAND )
64 
65 struct dibx000_agc_config {
66 	/* defines the capabilities of this AGC-setting - using the BAND_-defines */
67 	u8 band_caps;
68 
69 	u16 setup;
70 
71 	u16 inv_gain;
72 	u16 time_stabiliz;
73 
74 	u8 alpha_level;
75 	u16 thlock;
76 
77 	u8 wbd_inv;
78 	u16 wbd_ref;
79 	u8 wbd_sel;
80 	u8 wbd_alpha;
81 
82 	u16 agc1_max;
83 	u16 agc1_min;
84 	u16 agc2_max;
85 	u16 agc2_min;
86 
87 	u8 agc1_pt1;
88 	u8 agc1_pt2;
89 	u8 agc1_pt3;
90 
91 	u8 agc1_slope1;
92 	u8 agc1_slope2;
93 
94 	u8 agc2_pt1;
95 	u8 agc2_pt2;
96 
97 	u8 agc2_slope1;
98 	u8 agc2_slope2;
99 
100 	u8 alpha_mant;
101 	u8 alpha_exp;
102 
103 	u8 beta_mant;
104 	u8 beta_exp;
105 
106 	u8 perform_agc_softsplit;
107 
108 	struct {
109 		u16 min;
110 		u16 max;
111 		u16 min_thres;
112 		u16 max_thres;
113 	} split;
114 };
115 
116 struct dibx000_bandwidth_config {
117 	u32 internal;
118 	u32 sampling;
119 
120 	u8 pll_prediv;
121 	u8 pll_ratio;
122 	u8 pll_range;
123 	u8 pll_reset;
124 	u8 pll_bypass;
125 
126 	u8 enable_refdiv;
127 	u8 bypclk_div;
128 	u8 IO_CLK_en_core;
129 	u8 ADClkSrc;
130 	u8 modulo;
131 
132 	u16 sad_cfg;
133 
134 	u32 ifreq;
135 	u32 timf;
136 
137 	u32 xtal_hz;
138 };
139 
140 enum dibx000_adc_states {
141 	DIBX000_SLOW_ADC_ON = 0,
142 	DIBX000_SLOW_ADC_OFF,
143 	DIBX000_ADC_ON,
144 	DIBX000_ADC_OFF,
145 	DIBX000_VBG_ENABLE,
146 	DIBX000_VBG_DISABLE,
147 };
148 
149 #define BANDWIDTH_TO_KHZ(v)	((v) / 1000)
150 #define BANDWIDTH_TO_HZ(v)	((v) * 1000)
151 
152 /* Chip output mode. */
153 #define OUTMODE_HIGH_Z              0
154 #define OUTMODE_MPEG2_PAR_GATED_CLK 1
155 #define OUTMODE_MPEG2_PAR_CONT_CLK  2
156 #define OUTMODE_MPEG2_SERIAL        7
157 #define OUTMODE_DIVERSITY           4
158 #define OUTMODE_MPEG2_FIFO          5
159 #define OUTMODE_ANALOG_ADC          6
160 
161 #define INPUT_MODE_OFF                0x11
162 #define INPUT_MODE_DIVERSITY          0x12
163 #define INPUT_MODE_MPEG               0x13
164 
165 enum frontend_tune_state {
166 	CT_TUNER_START = 10,
167 	CT_TUNER_STEP_0,
168 	CT_TUNER_STEP_1,
169 	CT_TUNER_STEP_2,
170 	CT_TUNER_STEP_3,
171 	CT_TUNER_STEP_4,
172 	CT_TUNER_STEP_5,
173 	CT_TUNER_STEP_6,
174 	CT_TUNER_STEP_7,
175 	CT_TUNER_STOP,
176 
177 	CT_AGC_START = 20,
178 	CT_AGC_STEP_0,
179 	CT_AGC_STEP_1,
180 	CT_AGC_STEP_2,
181 	CT_AGC_STEP_3,
182 	CT_AGC_STEP_4,
183 	CT_AGC_STOP,
184 
185 	CT_DEMOD_START = 30,
186 	CT_DEMOD_STEP_1,
187 	CT_DEMOD_STEP_2,
188 	CT_DEMOD_STEP_3,
189 	CT_DEMOD_STEP_4,
190 	CT_DEMOD_STEP_5,
191 	CT_DEMOD_STEP_6,
192 	CT_DEMOD_STEP_7,
193 	CT_DEMOD_STEP_8,
194 	CT_DEMOD_STEP_9,
195 	CT_DEMOD_STEP_10,
196 	CT_DEMOD_SEARCH_NEXT = 41,
197 	CT_DEMOD_STEP_LOCKED,
198 	CT_DEMOD_STOP,
199 
200 	CT_DONE = 100,
201 	CT_SHUTDOWN,
202 
203 };
204 
205 struct dvb_frontend_parametersContext {
206 #define CHANNEL_STATUS_PARAMETERS_UNKNOWN   0x01
207 #define CHANNEL_STATUS_PARAMETERS_SET       0x02
208 	u8 status;
209 	u32 tune_time_estimation[2];
210 	s32 tps_available;
211 	u16 tps[9];
212 };
213 
214 #define FE_STATUS_TUNE_FAILED          0
215 #define FE_STATUS_TUNE_TIMED_OUT      -1
216 #define FE_STATUS_TUNE_TIME_TOO_SHORT -2
217 #define FE_STATUS_TUNE_PENDING        -3
218 #define FE_STATUS_STD_SUCCESS         -4
219 #define FE_STATUS_FFT_SUCCESS         -5
220 #define FE_STATUS_DEMOD_SUCCESS       -6
221 #define FE_STATUS_LOCKED              -7
222 #define FE_STATUS_DATA_LOCKED         -8
223 
224 #define FE_CALLBACK_TIME_NEVER 0xffffffff
225 
226 #define ABS(x) ((x < 0) ? (-x) : (x))
227 
228 #define DATA_BUS_ACCESS_MODE_8BIT                 0x01
229 #define DATA_BUS_ACCESS_MODE_16BIT                0x02
230 #define DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT 0x10
231 
232 struct dibGPIOFunction {
233 #define BOARD_GPIO_COMPONENT_BUS_ADAPTER 1
234 #define BOARD_GPIO_COMPONENT_DEMOD       2
235 	u8 component;
236 
237 #define BOARD_GPIO_FUNCTION_BOARD_ON      1
238 #define BOARD_GPIO_FUNCTION_BOARD_OFF     2
239 #define BOARD_GPIO_FUNCTION_COMPONENT_ON  3
240 #define BOARD_GPIO_FUNCTION_COMPONENT_OFF 4
241 #define BOARD_GPIO_FUNCTION_SUBBAND_PWM   5
242 #define BOARD_GPIO_FUNCTION_SUBBAND_GPIO   6
243 	u8 function;
244 
245 /* mask, direction and value are used specify which GPIO to change GPIO0
246  * is LSB and possible GPIO31 is MSB.  The same bit-position as in the
247  * mask is used for the direction and the value. Direction == 1 is OUT,
248  * 0 == IN. For direction "OUT" value is either 1 or 0, for direction IN
249  * value has no meaning.
250  *
251  * In case of BOARD_GPIO_FUNCTION_PWM mask is giving the GPIO to be
252  * used to do the PWM. Direction gives the PWModulator to be used.
253  * Value gives the PWM value in device-dependent scale.
254  */
255 	u32 mask;
256 	u32 direction;
257 	u32 value;
258 };
259 
260 #define MAX_NB_SUBBANDS   8
261 struct dibSubbandSelection {
262 	u8  size; /* Actual number of subbands. */
263 	struct {
264 		u16 f_mhz;
265 		struct dibGPIOFunction gpio;
266 	} subband[MAX_NB_SUBBANDS];
267 };
268 
269 #define DEMOD_TIMF_SET    0x00
270 #define DEMOD_TIMF_GET    0x01
271 #define DEMOD_TIMF_UPDATE 0x02
272 
273 #define MPEG_ON_DIBTX		1
274 #define DIV_ON_DIBTX		2
275 #define ADC_ON_DIBTX		3
276 #define DEMOUT_ON_HOSTBUS	4
277 #define DIBTX_ON_HOSTBUS	5
278 #define MPEG_ON_HOSTBUS		6
279 
280 #endif
281