[go: nahoru, domu]

1#ifndef DIBX000_COMMON_H
2#define DIBX000_COMMON_H
3
4enum 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
11struct 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
39extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst,
40					u16 device_rev, struct i2c_adapter *i2c_adap,
41					u8 i2c_addr);
42extern struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master
43							*mst,
44							enum dibx000_i2c_interface
45							intf, int gating);
46extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst);
47extern void dibx000_reset_i2c_master(struct dibx000_i2c_master *mst);
48extern int dibx000_i2c_set_speed(struct i2c_adapter *i2c_adap, u16 speed);
49
50extern 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
65struct 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
116struct 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
140enum 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
165enum 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_STEP_11,
197	CT_DEMOD_SEARCH_NEXT = 51,
198	CT_DEMOD_STEP_LOCKED,
199	CT_DEMOD_STOP,
200
201	CT_DONE = 100,
202	CT_SHUTDOWN,
203
204};
205
206struct dvb_frontend_parametersContext {
207#define CHANNEL_STATUS_PARAMETERS_UNKNOWN   0x01
208#define CHANNEL_STATUS_PARAMETERS_SET       0x02
209	u8 status;
210	u32 tune_time_estimation[2];
211	s32 tps_available;
212	u16 tps[9];
213};
214
215#define FE_STATUS_TUNE_FAILED          0
216#define FE_STATUS_TUNE_TIMED_OUT      -1
217#define FE_STATUS_TUNE_TIME_TOO_SHORT -2
218#define FE_STATUS_TUNE_PENDING        -3
219#define FE_STATUS_STD_SUCCESS         -4
220#define FE_STATUS_FFT_SUCCESS         -5
221#define FE_STATUS_DEMOD_SUCCESS       -6
222#define FE_STATUS_LOCKED              -7
223#define FE_STATUS_DATA_LOCKED         -8
224
225#define FE_CALLBACK_TIME_NEVER 0xffffffff
226
227#define ABS(x) ((x < 0) ? (-x) : (x))
228
229#define DATA_BUS_ACCESS_MODE_8BIT                 0x01
230#define DATA_BUS_ACCESS_MODE_16BIT                0x02
231#define DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT 0x10
232
233struct dibGPIOFunction {
234#define BOARD_GPIO_COMPONENT_BUS_ADAPTER 1
235#define BOARD_GPIO_COMPONENT_DEMOD       2
236	u8 component;
237
238#define BOARD_GPIO_FUNCTION_BOARD_ON      1
239#define BOARD_GPIO_FUNCTION_BOARD_OFF     2
240#define BOARD_GPIO_FUNCTION_COMPONENT_ON  3
241#define BOARD_GPIO_FUNCTION_COMPONENT_OFF 4
242#define BOARD_GPIO_FUNCTION_SUBBAND_PWM   5
243#define BOARD_GPIO_FUNCTION_SUBBAND_GPIO   6
244	u8 function;
245
246/* mask, direction and value are used specify which GPIO to change GPIO0
247 * is LSB and possible GPIO31 is MSB.  The same bit-position as in the
248 * mask is used for the direction and the value. Direction == 1 is OUT,
249 * 0 == IN. For direction "OUT" value is either 1 or 0, for direction IN
250 * value has no meaning.
251 *
252 * In case of BOARD_GPIO_FUNCTION_PWM mask is giving the GPIO to be
253 * used to do the PWM. Direction gives the PWModulator to be used.
254 * Value gives the PWM value in device-dependent scale.
255 */
256	u32 mask;
257	u32 direction;
258	u32 value;
259};
260
261#define MAX_NB_SUBBANDS   8
262struct dibSubbandSelection {
263	u8  size; /* Actual number of subbands. */
264	struct {
265		u16 f_mhz;
266		struct dibGPIOFunction gpio;
267	} subband[MAX_NB_SUBBANDS];
268};
269
270#define DEMOD_TIMF_SET    0x00
271#define DEMOD_TIMF_GET    0x01
272#define DEMOD_TIMF_UPDATE 0x02
273
274#define MPEG_ON_DIBTX		1
275#define DIV_ON_DIBTX		2
276#define ADC_ON_DIBTX		3
277#define DEMOUT_ON_HOSTBUS	4
278#define DIBTX_ON_HOSTBUS	5
279#define MPEG_ON_HOSTBUS		6
280
281#endif
282