1 /*
2   Copyright (c), 2004-2005,2007-2010 Trident Microsystems, Inc.
3   All rights reserved.
4 
5   Redistribution and use in source and binary forms, with or without
6   modification, are permitted provided that the following conditions are met:
7 
8   * Redistributions of source code must retain the above copyright notice,
9     this list of conditions and the following disclaimer.
10   * Redistributions in binary form must reproduce the above copyright notice,
11     this list of conditions and the following disclaimer in the documentation
12 	and/or other materials provided with the distribution.
13   * Neither the name of Trident Microsystems nor Hauppauge Computer Works
14     nor the names of its contributors may be used to endorse or promote
15 	products derived from this software without specific prior written
16 	permission.
17 
18   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28   POSSIBILITY OF SUCH DAMAGE.
29 */
30 
31 #ifndef __DRXDRIVER_H__
32 #define __DRXDRIVER_H__
33 
34 #include <linux/kernel.h>
35 #include <linux/errno.h>
36 #include <linux/i2c.h>
37 
38 /*
39  * This structure contains the I2C address, the device ID and a user_data pointer.
40  * The user_data pointer can be used for application specific purposes.
41  */
42 struct i2c_device_addr {
43 	u16 i2c_addr;		/* The I2C address of the device. */
44 	u16 i2c_dev_id;		/* The device identifier. */
45 	void *user_data;		/* User data pointer */
46 };
47 
48 /*
49 * \def IS_I2C_10BIT( addr )
50 * \brief Determine if I2C address 'addr' is a 10 bits address or not.
51 * \param addr The I2C address.
52 * \return int.
53 * \retval 0 if address is not a 10 bits I2C address.
54 * \retval 1 if address is a 10 bits I2C address.
55 */
56 #define IS_I2C_10BIT(addr) \
57 	 (((addr) & 0xF8) == 0xF0)
58 
59 /*------------------------------------------------------------------------------
60 Exported FUNCTIONS
61 ------------------------------------------------------------------------------*/
62 
63 /*
64 * \fn drxbsp_i2c_init()
65 * \brief Initialize I2C communication module.
66 * \return int Return status.
67 * \retval 0 Initialization successful.
68 * \retval -EIO Initialization failed.
69 */
70 int drxbsp_i2c_init(void);
71 
72 /*
73 * \fn drxbsp_i2c_term()
74 * \brief Terminate I2C communication module.
75 * \return int Return status.
76 * \retval 0 Termination successful.
77 * \retval -EIO Termination failed.
78 */
79 int drxbsp_i2c_term(void);
80 
81 /*
82 * \fn int drxbsp_i2c_write_read( struct i2c_device_addr *w_dev_addr,
83 *                                       u16 w_count,
84 *                                       u8 * wData,
85 *                                       struct i2c_device_addr *r_dev_addr,
86 *                                       u16 r_count,
87 *                                       u8 * r_data)
88 * \brief Read and/or write count bytes from I2C bus, store them in data[].
89 * \param w_dev_addr The device i2c address and the device ID to write to
90 * \param w_count   The number of bytes to write
91 * \param wData    The array to write the data to
92 * \param r_dev_addr The device i2c address and the device ID to read from
93 * \param r_count   The number of bytes to read
94 * \param r_data    The array to read the data from
95 * \return int Return status.
96 * \retval 0 Success.
97 * \retval -EIO Failure.
98 * \retval -EINVAL Parameter 'wcount' is not zero but parameter
99 *                                       'wdata' contains NULL.
100 *                                       Idem for 'rcount' and 'rdata'.
101 *                                       Both w_dev_addr and r_dev_addr are NULL.
102 *
103 * This function must implement an atomic write and/or read action on the I2C bus
104 * No other process may use the I2C bus when this function is executing.
105 * The critical section of this function runs from and including the I2C
106 * write, up to and including the I2C read action.
107 *
108 * The device ID can be useful if several devices share an I2C address.
109 * It can be used to control a "switch" on the I2C bus to the correct device.
110 */
111 int drxbsp_i2c_write_read(struct i2c_device_addr *w_dev_addr,
112 					u16 w_count,
113 					u8 *wData,
114 					struct i2c_device_addr *r_dev_addr,
115 					u16 r_count, u8 *r_data);
116 
117 /*
118 * \fn drxbsp_i2c_error_text()
119 * \brief Returns a human readable error.
120 * Counter part of numerical drx_i2c_error_g.
121 *
122 * \return char* Pointer to human readable error text.
123 */
124 char *drxbsp_i2c_error_text(void);
125 
126 /*
127 * \var drx_i2c_error_g;
128 * \brief I2C specific error codes, platform dependent.
129 */
130 extern int drx_i2c_error_g;
131 
132 #define TUNER_MODE_SUB0    0x0001	/* for sub-mode (e.g. RF-AGC setting) */
133 #define TUNER_MODE_SUB1    0x0002	/* for sub-mode (e.g. RF-AGC setting) */
134 #define TUNER_MODE_SUB2    0x0004	/* for sub-mode (e.g. RF-AGC setting) */
135 #define TUNER_MODE_SUB3    0x0008	/* for sub-mode (e.g. RF-AGC setting) */
136 #define TUNER_MODE_SUB4    0x0010	/* for sub-mode (e.g. RF-AGC setting) */
137 #define TUNER_MODE_SUB5    0x0020	/* for sub-mode (e.g. RF-AGC setting) */
138 #define TUNER_MODE_SUB6    0x0040	/* for sub-mode (e.g. RF-AGC setting) */
139 #define TUNER_MODE_SUB7    0x0080	/* for sub-mode (e.g. RF-AGC setting) */
140 
141 #define TUNER_MODE_DIGITAL 0x0100	/* for digital channel (e.g. DVB-T)   */
142 #define TUNER_MODE_ANALOG  0x0200	/* for analog channel  (e.g. PAL)     */
143 #define TUNER_MODE_SWITCH  0x0400	/* during channel switch & scanning   */
144 #define TUNER_MODE_LOCK    0x0800	/* after tuner has locked             */
145 #define TUNER_MODE_6MHZ    0x1000	/* for 6MHz bandwidth channels        */
146 #define TUNER_MODE_7MHZ    0x2000	/* for 7MHz bandwidth channels        */
147 #define TUNER_MODE_8MHZ    0x4000	/* for 8MHz bandwidth channels        */
148 
149 #define TUNER_MODE_SUB_MAX 8
150 #define TUNER_MODE_SUBALL  (TUNER_MODE_SUB0 | TUNER_MODE_SUB1 | \
151 			      TUNER_MODE_SUB2 | TUNER_MODE_SUB3 | \
152 			      TUNER_MODE_SUB4 | TUNER_MODE_SUB5 | \
153 			      TUNER_MODE_SUB6 | TUNER_MODE_SUB7)
154 
155 
156 enum tuner_lock_status {
157 	TUNER_LOCKED,
158 	TUNER_NOT_LOCKED
159 };
160 
161 struct tuner_common {
162 	char *name;	/* Tuner brand & type name */
163 	s32 min_freq_rf;	/* Lowest  RF input frequency, in kHz */
164 	s32 max_freq_rf;	/* Highest RF input frequency, in kHz */
165 
166 	u8 sub_mode;	/* Index to sub-mode in use */
167 	char ***sub_mode_descriptions;	/* Pointer to description of sub-modes */
168 	u8 sub_modes;	/* Number of available sub-modes      */
169 
170 	/* The following fields will be either 0, NULL or false and do not need
171 		initialisation */
172 	void *self_check;	/* gives proof of initialization  */
173 	bool programmed;	/* only valid if self_check is OK  */
174 	s32 r_ffrequency;	/* only valid if programmed       */
175 	s32 i_ffrequency;	/* only valid if programmed       */
176 
177 	void *my_user_data;	/* pointer to associated demod instance */
178 	u16 my_capabilities;	/* value for storing application flags  */
179 };
180 
181 struct tuner_instance;
182 
183 typedef int(*tuner_open_func_t) (struct tuner_instance *tuner);
184 typedef int(*tuner_close_func_t) (struct tuner_instance *tuner);
185 
186 typedef int(*tuner_set_frequency_func_t) (struct tuner_instance *tuner,
187 						u32 mode,
188 						s32
189 						frequency);
190 
191 typedef int(*tuner_get_frequency_func_t) (struct tuner_instance *tuner,
192 						u32 mode,
193 						s32 *
194 						r_ffrequency,
195 						s32 *
196 						i_ffrequency);
197 
198 typedef int(*tuner_lock_status_func_t) (struct tuner_instance *tuner,
199 						enum tuner_lock_status *
200 						lock_stat);
201 
202 typedef int(*tune_ri2c_write_read_func_t) (struct tuner_instance *tuner,
203 						struct i2c_device_addr *
204 						w_dev_addr, u16 w_count,
205 						u8 *wData,
206 						struct i2c_device_addr *
207 						r_dev_addr, u16 r_count,
208 						u8 *r_data);
209 
210 struct tuner_ops {
211 	tuner_open_func_t open_func;
212 	tuner_close_func_t close_func;
213 	tuner_set_frequency_func_t set_frequency_func;
214 	tuner_get_frequency_func_t get_frequency_func;
215 	tuner_lock_status_func_t lock_status_func;
216 	tune_ri2c_write_read_func_t i2c_write_read_func;
217 
218 };
219 
220 struct tuner_instance {
221 	struct i2c_device_addr my_i2c_dev_addr;
222 	struct tuner_common *my_common_attr;
223 	void *my_ext_attr;
224 	struct tuner_ops *my_funct;
225 };
226 
227 int drxbsp_tuner_set_frequency(struct tuner_instance *tuner,
228 					u32 mode,
229 					s32 frequency);
230 
231 int drxbsp_tuner_get_frequency(struct tuner_instance *tuner,
232 					u32 mode,
233 					s32 *r_ffrequency,
234 					s32 *i_ffrequency);
235 
236 int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner,
237 						struct i2c_device_addr *w_dev_addr,
238 						u16 w_count,
239 						u8 *wData,
240 						struct i2c_device_addr *r_dev_addr,
241 						u16 r_count, u8 *r_data);
242 
243 /*************
244 *
245 * This section configures the DRX Data Access Protocols (DAPs).
246 *
247 **************/
248 
249 /*
250 * \def DRXDAP_SINGLE_MASTER
251 * \brief Enable I2C single or I2C multimaster mode on host.
252 *
253 * Set to 1 to enable single master mode
254 * Set to 0 to enable multi master mode
255 *
256 * The actual DAP implementation may be restricted to only one of the modes.
257 * A compiler warning or error will be generated if the DAP implementation
258 * overrides or cannot handle the mode defined below.
259 */
260 #ifndef DRXDAP_SINGLE_MASTER
261 #define DRXDAP_SINGLE_MASTER 1
262 #endif
263 
264 /*
265 * \def DRXDAP_MAX_WCHUNKSIZE
266 * \brief Defines maximum chunksize of an i2c write action by host.
267 *
268 * This indicates the maximum size of data the I2C device driver is able to
269 * write at a time. This includes I2C device address and register addressing.
270 *
271 * This maximum size may be restricted by the actual DAP implementation.
272 * A compiler warning or error will be generated if the DAP implementation
273 * overrides or cannot handle the chunksize defined below.
274 *
275 * Beware that the DAP uses  DRXDAP_MAX_WCHUNKSIZE to create a temporary data
276 * buffer. Do not undefine or choose too large, unless your system is able to
277 * handle a stack buffer of that size.
278 *
279 */
280 #ifndef DRXDAP_MAX_WCHUNKSIZE
281 #define  DRXDAP_MAX_WCHUNKSIZE 60
282 #endif
283 
284 /*
285 * \def DRXDAP_MAX_RCHUNKSIZE
286 * \brief Defines maximum chunksize of an i2c read action by host.
287 *
288 * This indicates the maximum size of data the I2C device driver is able to read
289 * at a time. Minimum value is 2. Also, the read chunk size must be even.
290 *
291 * This maximum size may be restricted by the actual DAP implementation.
292 * A compiler warning or error will be generated if the DAP implementation
293 * overrides or cannot handle the chunksize defined below.
294 */
295 #ifndef DRXDAP_MAX_RCHUNKSIZE
296 #define  DRXDAP_MAX_RCHUNKSIZE 60
297 #endif
298 
299 /*************
300 *
301 * This section describes drxdriver defines.
302 *
303 **************/
304 
305 /*
306 * \def DRX_UNKNOWN
307 * \brief Generic UNKNOWN value for DRX enumerated types.
308 *
309 * Used to indicate that the parameter value is unknown or not yet initialized.
310 */
311 #ifndef DRX_UNKNOWN
312 #define DRX_UNKNOWN (254)
313 #endif
314 
315 /*
316 * \def DRX_AUTO
317 * \brief Generic AUTO value for DRX enumerated types.
318 *
319 * Used to instruct the driver to automatically determine the value of the
320 * parameter.
321 */
322 #ifndef DRX_AUTO
323 #define DRX_AUTO    (255)
324 #endif
325 
326 /*************
327 *
328 * This section describes flag definitions for the device capbilities.
329 *
330 **************/
331 
332 /*
333 * \brief LNA capability flag
334 *
335 * Device has a Low Noise Amplifier
336 *
337 */
338 #define DRX_CAPABILITY_HAS_LNA           (1UL <<  0)
339 /*
340 * \brief OOB-RX capability flag
341 *
342 * Device has OOB-RX
343 *
344 */
345 #define DRX_CAPABILITY_HAS_OOBRX         (1UL <<  1)
346 /*
347 * \brief ATV capability flag
348 *
349 * Device has ATV
350 *
351 */
352 #define DRX_CAPABILITY_HAS_ATV           (1UL <<  2)
353 /*
354 * \brief DVB-T capability flag
355 *
356 * Device has DVB-T
357 *
358 */
359 #define DRX_CAPABILITY_HAS_DVBT          (1UL <<  3)
360 /*
361 * \brief  ITU-B capability flag
362 *
363 * Device has ITU-B
364 *
365 */
366 #define DRX_CAPABILITY_HAS_ITUB          (1UL <<  4)
367 /*
368 * \brief  Audio capability flag
369 *
370 * Device has Audio
371 *
372 */
373 #define DRX_CAPABILITY_HAS_AUD           (1UL <<  5)
374 /*
375 * \brief  SAW switch capability flag
376 *
377 * Device has SAW switch
378 *
379 */
380 #define DRX_CAPABILITY_HAS_SAWSW         (1UL <<  6)
381 /*
382 * \brief  GPIO1 capability flag
383 *
384 * Device has GPIO1
385 *
386 */
387 #define DRX_CAPABILITY_HAS_GPIO1         (1UL <<  7)
388 /*
389 * \brief  GPIO2 capability flag
390 *
391 * Device has GPIO2
392 *
393 */
394 #define DRX_CAPABILITY_HAS_GPIO2         (1UL <<  8)
395 /*
396 * \brief  IRQN capability flag
397 *
398 * Device has IRQN
399 *
400 */
401 #define DRX_CAPABILITY_HAS_IRQN          (1UL <<  9)
402 /*
403 * \brief  8VSB capability flag
404 *
405 * Device has 8VSB
406 *
407 */
408 #define DRX_CAPABILITY_HAS_8VSB          (1UL << 10)
409 /*
410 * \brief  SMA-TX capability flag
411 *
412 * Device has SMATX
413 *
414 */
415 #define DRX_CAPABILITY_HAS_SMATX         (1UL << 11)
416 /*
417 * \brief  SMA-RX capability flag
418 *
419 * Device has SMARX
420 *
421 */
422 #define DRX_CAPABILITY_HAS_SMARX         (1UL << 12)
423 /*
424 * \brief  ITU-A/C capability flag
425 *
426 * Device has ITU-A/C
427 *
428 */
429 #define DRX_CAPABILITY_HAS_ITUAC         (1UL << 13)
430 
431 /*-------------------------------------------------------------------------
432 MACROS
433 -------------------------------------------------------------------------*/
434 /* Macros to stringify the version number */
435 #define DRX_VERSIONSTRING(MAJOR, MINOR, PATCH) \
436 	 DRX_VERSIONSTRING_HELP(MAJOR)"." \
437 	 DRX_VERSIONSTRING_HELP(MINOR)"." \
438 	 DRX_VERSIONSTRING_HELP(PATCH)
439 #define DRX_VERSIONSTRING_HELP(NUM) #NUM
440 
441 /*
442 * \brief Macro to create byte array elements from 16 bit integers.
443 * This macro is used to create byte arrays for block writes.
444 * Block writes speed up I2C traffic between host and demod.
445 * The macro takes care of the required byte order in a 16 bits word.
446 * x->lowbyte(x), highbyte(x)
447 */
448 #define DRX_16TO8(x) ((u8) (((u16)x) & 0xFF)), \
449 			((u8)((((u16)x)>>8)&0xFF))
450 
451 /*
452 * \brief Macro to convert 16 bit register value to a s32
453 */
454 #define DRX_U16TODRXFREQ(x)   ((x & 0x8000) ? \
455 				 ((s32) \
456 				    (((u32) x) | 0xFFFF0000)) : \
457 				 ((s32) x))
458 
459 /*-------------------------------------------------------------------------
460 ENUM
461 -------------------------------------------------------------------------*/
462 
463 /*
464 * \enum enum drx_standard
465 * \brief Modulation standards.
466 */
467 enum drx_standard {
468 	DRX_STANDARD_DVBT = 0, /*< Terrestrial DVB-T.               */
469 	DRX_STANDARD_8VSB,     /*< Terrestrial 8VSB.                */
470 	DRX_STANDARD_NTSC,     /*< Terrestrial\Cable analog NTSC.   */
471 	DRX_STANDARD_PAL_SECAM_BG,
472 				/*< Terrestrial analog PAL/SECAM B/G */
473 	DRX_STANDARD_PAL_SECAM_DK,
474 				/*< Terrestrial analog PAL/SECAM D/K */
475 	DRX_STANDARD_PAL_SECAM_I,
476 				/*< Terrestrial analog PAL/SECAM I   */
477 	DRX_STANDARD_PAL_SECAM_L,
478 				/*< Terrestrial analog PAL/SECAM L
479 					with negative modulation        */
480 	DRX_STANDARD_PAL_SECAM_LP,
481 				/*< Terrestrial analog PAL/SECAM L
482 					with positive modulation        */
483 	DRX_STANDARD_ITU_A,    /*< Cable ITU ANNEX A.               */
484 	DRX_STANDARD_ITU_B,    /*< Cable ITU ANNEX B.               */
485 	DRX_STANDARD_ITU_C,    /*< Cable ITU ANNEX C.               */
486 	DRX_STANDARD_ITU_D,    /*< Cable ITU ANNEX D.               */
487 	DRX_STANDARD_FM,       /*< Terrestrial\Cable FM radio       */
488 	DRX_STANDARD_DTMB,     /*< Terrestrial DTMB standard (China)*/
489 	DRX_STANDARD_UNKNOWN = DRX_UNKNOWN,
490 				/*< Standard unknown.                */
491 	DRX_STANDARD_AUTO = DRX_AUTO
492 				/*< Autodetect standard.             */
493 };
494 
495 /*
496 * \enum enum drx_standard
497 * \brief Modulation sub-standards.
498 */
499 enum drx_substandard {
500 	DRX_SUBSTANDARD_MAIN = 0, /*< Main subvariant of standard   */
501 	DRX_SUBSTANDARD_ATV_BG_SCANDINAVIA,
502 	DRX_SUBSTANDARD_ATV_DK_POLAND,
503 	DRX_SUBSTANDARD_ATV_DK_CHINA,
504 	DRX_SUBSTANDARD_UNKNOWN = DRX_UNKNOWN,
505 					/*< Sub-standard unknown.         */
506 	DRX_SUBSTANDARD_AUTO = DRX_AUTO
507 					/*< Auto (default) sub-standard   */
508 };
509 
510 /*
511 * \enum enum drx_bandwidth
512 * \brief Channel bandwidth or channel spacing.
513 */
514 enum drx_bandwidth {
515 	DRX_BANDWIDTH_8MHZ = 0,	 /*< Bandwidth 8 MHz.   */
516 	DRX_BANDWIDTH_7MHZ,	 /*< Bandwidth 7 MHz.   */
517 	DRX_BANDWIDTH_6MHZ,	 /*< Bandwidth 6 MHz.   */
518 	DRX_BANDWIDTH_UNKNOWN = DRX_UNKNOWN,
519 					/*< Bandwidth unknown. */
520 	DRX_BANDWIDTH_AUTO = DRX_AUTO
521 					/*< Auto Set Bandwidth */
522 };
523 
524 /*
525 * \enum enum drx_mirror
526 * \brief Indicate if channel spectrum is mirrored or not.
527 */
528 enum drx_mirror {
529 	DRX_MIRROR_NO = 0,   /*< Spectrum is not mirrored.           */
530 	DRX_MIRROR_YES,	     /*< Spectrum is mirrored.               */
531 	DRX_MIRROR_UNKNOWN = DRX_UNKNOWN,
532 				/*< Unknown if spectrum is mirrored.    */
533 	DRX_MIRROR_AUTO = DRX_AUTO
534 				/*< Autodetect if spectrum is mirrored. */
535 };
536 
537 /*
538 * \enum enum drx_modulation
539 * \brief Constellation type of the channel.
540 */
541 enum drx_modulation {
542 	DRX_CONSTELLATION_BPSK = 0,  /*< Modulation is BPSK.       */
543 	DRX_CONSTELLATION_QPSK,	     /*< Constellation is QPSK.    */
544 	DRX_CONSTELLATION_PSK8,	     /*< Constellation is PSK8.    */
545 	DRX_CONSTELLATION_QAM16,     /*< Constellation is QAM16.   */
546 	DRX_CONSTELLATION_QAM32,     /*< Constellation is QAM32.   */
547 	DRX_CONSTELLATION_QAM64,     /*< Constellation is QAM64.   */
548 	DRX_CONSTELLATION_QAM128,    /*< Constellation is QAM128.  */
549 	DRX_CONSTELLATION_QAM256,    /*< Constellation is QAM256.  */
550 	DRX_CONSTELLATION_QAM512,    /*< Constellation is QAM512.  */
551 	DRX_CONSTELLATION_QAM1024,   /*< Constellation is QAM1024. */
552 	DRX_CONSTELLATION_QPSK_NR,   /*< Constellation is QPSK_NR  */
553 	DRX_CONSTELLATION_UNKNOWN = DRX_UNKNOWN,
554 					/*< Constellation unknown.    */
555 	DRX_CONSTELLATION_AUTO = DRX_AUTO
556 					/*< Autodetect constellation. */
557 };
558 
559 /*
560 * \enum enum drx_hierarchy
561 * \brief Hierarchy of the channel.
562 */
563 enum drx_hierarchy {
564 	DRX_HIERARCHY_NONE = 0,	/*< None hierarchical channel.     */
565 	DRX_HIERARCHY_ALPHA1,	/*< Hierarchical channel, alpha=1. */
566 	DRX_HIERARCHY_ALPHA2,	/*< Hierarchical channel, alpha=2. */
567 	DRX_HIERARCHY_ALPHA4,	/*< Hierarchical channel, alpha=4. */
568 	DRX_HIERARCHY_UNKNOWN = DRX_UNKNOWN,
569 				/*< Hierarchy unknown.             */
570 	DRX_HIERARCHY_AUTO = DRX_AUTO
571 				/*< Autodetect hierarchy.          */
572 };
573 
574 /*
575 * \enum enum drx_priority
576 * \brief Channel priority in case of hierarchical transmission.
577 */
578 enum drx_priority {
579 	DRX_PRIORITY_LOW = 0,  /*< Low priority channel.  */
580 	DRX_PRIORITY_HIGH,     /*< High priority channel. */
581 	DRX_PRIORITY_UNKNOWN = DRX_UNKNOWN
582 				/*< Priority unknown.      */
583 };
584 
585 /*
586 * \enum enum drx_coderate
587 * \brief Channel priority in case of hierarchical transmission.
588 */
589 enum drx_coderate {
590 		DRX_CODERATE_1DIV2 = 0,	/*< Code rate 1/2nd.      */
591 		DRX_CODERATE_2DIV3,	/*< Code rate 2/3nd.      */
592 		DRX_CODERATE_3DIV4,	/*< Code rate 3/4nd.      */
593 		DRX_CODERATE_5DIV6,	/*< Code rate 5/6nd.      */
594 		DRX_CODERATE_7DIV8,	/*< Code rate 7/8nd.      */
595 		DRX_CODERATE_UNKNOWN = DRX_UNKNOWN,
596 					/*< Code rate unknown.    */
597 		DRX_CODERATE_AUTO = DRX_AUTO
598 					/*< Autodetect code rate. */
599 };
600 
601 /*
602 * \enum enum drx_guard
603 * \brief Guard interval of a channel.
604 */
605 enum drx_guard {
606 	DRX_GUARD_1DIV32 = 0, /*< Guard interval 1/32nd.     */
607 	DRX_GUARD_1DIV16,     /*< Guard interval 1/16th.     */
608 	DRX_GUARD_1DIV8,      /*< Guard interval 1/8th.      */
609 	DRX_GUARD_1DIV4,      /*< Guard interval 1/4th.      */
610 	DRX_GUARD_UNKNOWN = DRX_UNKNOWN,
611 				/*< Guard interval unknown.    */
612 	DRX_GUARD_AUTO = DRX_AUTO
613 				/*< Autodetect guard interval. */
614 };
615 
616 /*
617 * \enum enum drx_fft_mode
618 * \brief FFT mode.
619 */
620 enum drx_fft_mode {
621 	DRX_FFTMODE_2K = 0,    /*< 2K FFT mode.         */
622 	DRX_FFTMODE_4K,	       /*< 4K FFT mode.         */
623 	DRX_FFTMODE_8K,	       /*< 8K FFT mode.         */
624 	DRX_FFTMODE_UNKNOWN = DRX_UNKNOWN,
625 				/*< FFT mode unknown.    */
626 	DRX_FFTMODE_AUTO = DRX_AUTO
627 				/*< Autodetect FFT mode. */
628 };
629 
630 /*
631 * \enum enum drx_classification
632 * \brief Channel classification.
633 */
634 enum drx_classification {
635 	DRX_CLASSIFICATION_GAUSS = 0, /*< Gaussion noise.            */
636 	DRX_CLASSIFICATION_HVY_GAUSS, /*< Heavy Gaussion noise.      */
637 	DRX_CLASSIFICATION_COCHANNEL, /*< Co-channel.                */
638 	DRX_CLASSIFICATION_STATIC,    /*< Static echo.               */
639 	DRX_CLASSIFICATION_MOVING,    /*< Moving echo.               */
640 	DRX_CLASSIFICATION_ZERODB,    /*< Zero dB echo.              */
641 	DRX_CLASSIFICATION_UNKNOWN = DRX_UNKNOWN,
642 					/*< Unknown classification     */
643 	DRX_CLASSIFICATION_AUTO = DRX_AUTO
644 					/*< Autodetect classification. */
645 };
646 
647 /*
648 * /enum enum drx_interleave_mode
649 * /brief Interleave modes
650 */
651 enum drx_interleave_mode {
652 	DRX_INTERLEAVEMODE_I128_J1 = 0,
653 	DRX_INTERLEAVEMODE_I128_J1_V2,
654 	DRX_INTERLEAVEMODE_I128_J2,
655 	DRX_INTERLEAVEMODE_I64_J2,
656 	DRX_INTERLEAVEMODE_I128_J3,
657 	DRX_INTERLEAVEMODE_I32_J4,
658 	DRX_INTERLEAVEMODE_I128_J4,
659 	DRX_INTERLEAVEMODE_I16_J8,
660 	DRX_INTERLEAVEMODE_I128_J5,
661 	DRX_INTERLEAVEMODE_I8_J16,
662 	DRX_INTERLEAVEMODE_I128_J6,
663 	DRX_INTERLEAVEMODE_RESERVED_11,
664 	DRX_INTERLEAVEMODE_I128_J7,
665 	DRX_INTERLEAVEMODE_RESERVED_13,
666 	DRX_INTERLEAVEMODE_I128_J8,
667 	DRX_INTERLEAVEMODE_RESERVED_15,
668 	DRX_INTERLEAVEMODE_I12_J17,
669 	DRX_INTERLEAVEMODE_I5_J4,
670 	DRX_INTERLEAVEMODE_B52_M240,
671 	DRX_INTERLEAVEMODE_B52_M720,
672 	DRX_INTERLEAVEMODE_B52_M48,
673 	DRX_INTERLEAVEMODE_B52_M0,
674 	DRX_INTERLEAVEMODE_UNKNOWN = DRX_UNKNOWN,
675 					/*< Unknown interleave mode    */
676 	DRX_INTERLEAVEMODE_AUTO = DRX_AUTO
677 					/*< Autodetect interleave mode */
678 };
679 
680 /*
681 * \enum enum drx_carrier_mode
682 * \brief Channel Carrier Mode.
683 */
684 enum drx_carrier_mode {
685 	DRX_CARRIER_MULTI = 0,		/*< Multi carrier mode       */
686 	DRX_CARRIER_SINGLE,		/*< Single carrier mode      */
687 	DRX_CARRIER_UNKNOWN = DRX_UNKNOWN,
688 					/*< Carrier mode unknown.    */
689 	DRX_CARRIER_AUTO = DRX_AUTO	/*< Autodetect carrier mode  */
690 };
691 
692 /*
693 * \enum enum drx_frame_mode
694 * \brief Channel Frame Mode.
695 */
696 enum drx_frame_mode {
697 	DRX_FRAMEMODE_420 = 0,	 /*< 420 with variable PN  */
698 	DRX_FRAMEMODE_595,	 /*< 595                   */
699 	DRX_FRAMEMODE_945,	 /*< 945 with variable PN  */
700 	DRX_FRAMEMODE_420_FIXED_PN,
701 					/*< 420 with fixed PN     */
702 	DRX_FRAMEMODE_945_FIXED_PN,
703 					/*< 945 with fixed PN     */
704 	DRX_FRAMEMODE_UNKNOWN = DRX_UNKNOWN,
705 					/*< Frame mode unknown.   */
706 	DRX_FRAMEMODE_AUTO = DRX_AUTO
707 					/*< Autodetect frame mode */
708 };
709 
710 /*
711 * \enum enum drx_tps_frame
712 * \brief Frame number in current super-frame.
713 */
714 enum drx_tps_frame {
715 	DRX_TPS_FRAME1 = 0,	  /*< TPS frame 1.       */
716 	DRX_TPS_FRAME2,		  /*< TPS frame 2.       */
717 	DRX_TPS_FRAME3,		  /*< TPS frame 3.       */
718 	DRX_TPS_FRAME4,		  /*< TPS frame 4.       */
719 	DRX_TPS_FRAME_UNKNOWN = DRX_UNKNOWN
720 					/*< TPS frame unknown. */
721 };
722 
723 /*
724 * \enum enum drx_ldpc
725 * \brief TPS LDPC .
726 */
727 enum drx_ldpc {
728 	DRX_LDPC_0_4 = 0,	  /*< LDPC 0.4           */
729 	DRX_LDPC_0_6,		  /*< LDPC 0.6           */
730 	DRX_LDPC_0_8,		  /*< LDPC 0.8           */
731 	DRX_LDPC_UNKNOWN = DRX_UNKNOWN,
732 					/*< LDPC unknown.      */
733 	DRX_LDPC_AUTO = DRX_AUTO  /*< Autodetect LDPC    */
734 };
735 
736 /*
737 * \enum enum drx_pilot_mode
738 * \brief Pilot modes in DTMB.
739 */
740 enum drx_pilot_mode {
741 	DRX_PILOT_ON = 0,	  /*< Pilot On             */
742 	DRX_PILOT_OFF,		  /*< Pilot Off            */
743 	DRX_PILOT_UNKNOWN = DRX_UNKNOWN,
744 					/*< Pilot unknown.       */
745 	DRX_PILOT_AUTO = DRX_AUTO /*< Autodetect Pilot     */
746 };
747 
748 /*
749  * enum drxu_code_action - indicate if firmware has to be uploaded or verified.
750  * @UCODE_UPLOAD:	Upload the microcode image to device
751  * @UCODE_VERIFY:	Compare microcode image with code on device
752  */
753 enum drxu_code_action {
754 	UCODE_UPLOAD,
755 	UCODE_VERIFY
756 };
757 
758 /*
759 * \enum enum drx_lock_status * \brief Used to reflect current lock status of demodulator.
760 *
761 * The generic lock states have device dependent semantics.
762 
763 		DRX_NEVER_LOCK = 0,
764 			      **< Device will never lock on this signal *
765 		DRX_NOT_LOCKED,
766 			      **< Device has no lock at all             *
767 		DRX_LOCK_STATE_1,
768 			      **< Generic lock state                    *
769 		DRX_LOCK_STATE_2,
770 			      **< Generic lock state                    *
771 		DRX_LOCK_STATE_3,
772 			      **< Generic lock state                    *
773 		DRX_LOCK_STATE_4,
774 			      **< Generic lock state                    *
775 		DRX_LOCK_STATE_5,
776 			      **< Generic lock state                    *
777 		DRX_LOCK_STATE_6,
778 			      **< Generic lock state                    *
779 		DRX_LOCK_STATE_7,
780 			      **< Generic lock state                    *
781 		DRX_LOCK_STATE_8,
782 			      **< Generic lock state                    *
783 		DRX_LOCK_STATE_9,
784 			      **< Generic lock state                    *
785 		DRX_LOCKED    **< Device is in lock                     *
786 */
787 
788 enum drx_lock_status {
789 	DRX_NEVER_LOCK = 0,
790 	DRX_NOT_LOCKED,
791 	DRX_LOCK_STATE_1,
792 	DRX_LOCK_STATE_2,
793 	DRX_LOCK_STATE_3,
794 	DRX_LOCK_STATE_4,
795 	DRX_LOCK_STATE_5,
796 	DRX_LOCK_STATE_6,
797 	DRX_LOCK_STATE_7,
798 	DRX_LOCK_STATE_8,
799 	DRX_LOCK_STATE_9,
800 	DRX_LOCKED
801 };
802 
803 /*
804 * \enum enum drx_uio* \brief Used to address a User IO (UIO).
805 */
806 enum drx_uio {
807 	DRX_UIO1,
808 	DRX_UIO2,
809 	DRX_UIO3,
810 	DRX_UIO4,
811 	DRX_UIO5,
812 	DRX_UIO6,
813 	DRX_UIO7,
814 	DRX_UIO8,
815 	DRX_UIO9,
816 	DRX_UIO10,
817 	DRX_UIO11,
818 	DRX_UIO12,
819 	DRX_UIO13,
820 	DRX_UIO14,
821 	DRX_UIO15,
822 	DRX_UIO16,
823 	DRX_UIO17,
824 	DRX_UIO18,
825 	DRX_UIO19,
826 	DRX_UIO20,
827 	DRX_UIO21,
828 	DRX_UIO22,
829 	DRX_UIO23,
830 	DRX_UIO24,
831 	DRX_UIO25,
832 	DRX_UIO26,
833 	DRX_UIO27,
834 	DRX_UIO28,
835 	DRX_UIO29,
836 	DRX_UIO30,
837 	DRX_UIO31,
838 	DRX_UIO32,
839 	DRX_UIO_MAX = DRX_UIO32
840 };
841 
842 /*
843 * \enum enum drxuio_mode * \brief Used to configure the modus oprandi of a UIO.
844 *
845 * DRX_UIO_MODE_FIRMWARE is an old uio mode.
846 * It is replaced by the modes DRX_UIO_MODE_FIRMWARE0 .. DRX_UIO_MODE_FIRMWARE9.
847 * To be backward compatible DRX_UIO_MODE_FIRMWARE is equivalent to
848 * DRX_UIO_MODE_FIRMWARE0.
849 */
850 enum drxuio_mode {
851 	DRX_UIO_MODE_DISABLE = 0x01,
852 			    /*< not used, pin is configured as input */
853 	DRX_UIO_MODE_READWRITE = 0x02,
854 			    /*< used for read/write by application   */
855 	DRX_UIO_MODE_FIRMWARE = 0x04,
856 			    /*< controlled by firmware, function 0   */
857 	DRX_UIO_MODE_FIRMWARE0 = DRX_UIO_MODE_FIRMWARE,
858 					    /*< same as above        */
859 	DRX_UIO_MODE_FIRMWARE1 = 0x08,
860 			    /*< controlled by firmware, function 1   */
861 	DRX_UIO_MODE_FIRMWARE2 = 0x10,
862 			    /*< controlled by firmware, function 2   */
863 	DRX_UIO_MODE_FIRMWARE3 = 0x20,
864 			    /*< controlled by firmware, function 3   */
865 	DRX_UIO_MODE_FIRMWARE4 = 0x40,
866 			    /*< controlled by firmware, function 4   */
867 	DRX_UIO_MODE_FIRMWARE5 = 0x80
868 			    /*< controlled by firmware, function 5   */
869 };
870 
871 /*
872 * \enum enum drxoob_downstream_standard * \brief Used to select OOB standard.
873 *
874 * Based on ANSI 55-1 and 55-2
875 */
876 enum drxoob_downstream_standard {
877 	DRX_OOB_MODE_A = 0,
878 		       /*< ANSI 55-1   */
879 	DRX_OOB_MODE_B_GRADE_A,
880 		       /*< ANSI 55-2 A */
881 	DRX_OOB_MODE_B_GRADE_B
882 		       /*< ANSI 55-2 B */
883 };
884 
885 /*-------------------------------------------------------------------------
886 STRUCTS
887 -------------------------------------------------------------------------*/
888 
889 /*============================================================================*/
890 /*============================================================================*/
891 /*== CTRL CFG related data structures ========================================*/
892 /*============================================================================*/
893 /*============================================================================*/
894 
895 #ifndef DRX_CFG_BASE
896 #define DRX_CFG_BASE          0
897 #endif
898 
899 #define DRX_CFG_MPEG_OUTPUT         (DRX_CFG_BASE +  0)	/* MPEG TS output    */
900 #define DRX_CFG_PKTERR              (DRX_CFG_BASE +  1)	/* Packet Error      */
901 #define DRX_CFG_SYMCLK_OFFS         (DRX_CFG_BASE +  2)	/* Symbol Clk Offset */
902 #define DRX_CFG_SMA                 (DRX_CFG_BASE +  3)	/* Smart Antenna     */
903 #define DRX_CFG_PINSAFE             (DRX_CFG_BASE +  4)	/* Pin safe mode     */
904 #define DRX_CFG_SUBSTANDARD         (DRX_CFG_BASE +  5)	/* substandard       */
905 #define DRX_CFG_AUD_VOLUME          (DRX_CFG_BASE +  6)	/* volume            */
906 #define DRX_CFG_AUD_RDS             (DRX_CFG_BASE +  7)	/* rds               */
907 #define DRX_CFG_AUD_AUTOSOUND       (DRX_CFG_BASE +  8)	/* ASS & ASC         */
908 #define DRX_CFG_AUD_ASS_THRES       (DRX_CFG_BASE +  9)	/* ASS Thresholds    */
909 #define DRX_CFG_AUD_DEVIATION       (DRX_CFG_BASE + 10)	/* Deviation         */
910 #define DRX_CFG_AUD_PRESCALE        (DRX_CFG_BASE + 11)	/* Prescale          */
911 #define DRX_CFG_AUD_MIXER           (DRX_CFG_BASE + 12)	/* Mixer             */
912 #define DRX_CFG_AUD_AVSYNC          (DRX_CFG_BASE + 13)	/* AVSync            */
913 #define DRX_CFG_AUD_CARRIER         (DRX_CFG_BASE + 14)	/* Audio carriers    */
914 #define DRX_CFG_I2S_OUTPUT          (DRX_CFG_BASE + 15)	/* I2S output        */
915 #define DRX_CFG_ATV_STANDARD        (DRX_CFG_BASE + 16)	/* ATV standard      */
916 #define DRX_CFG_SQI_SPEED           (DRX_CFG_BASE + 17)	/* SQI speed         */
917 #define DRX_CTRL_CFG_MAX            (DRX_CFG_BASE + 18)	/* never to be used  */
918 
919 #define DRX_CFG_PINS_SAFE_MODE      DRX_CFG_PINSAFE
920 /*============================================================================*/
921 /*============================================================================*/
922 /*== CTRL related data structures ============================================*/
923 /*============================================================================*/
924 /*============================================================================*/
925 
926 /*
927  * struct drxu_code_info	Parameters for microcode upload and verfiy.
928  *
929  * @mc_file:	microcode file name
930  *
931  * Used by DRX_CTRL_LOAD_UCODE and DRX_CTRL_VERIFY_UCODE
932  */
933 struct drxu_code_info {
934 	char			*mc_file;
935 };
936 
937 /*
938 * \struct drx_mc_version_rec_t
939 * \brief Microcode version record
940 * Version numbers are stored in BCD format, as usual:
941 *   o major number = bits 31-20 (first three nibbles of MSW)
942 *   o minor number = bits 19-16 (fourth nibble of MSW)
943 *   o patch number = bits 15-0  (remaining nibbles in LSW)
944 *
945 * The device type indicates for which the device is meant. It is based on the
946 * JTAG ID, using everything except the bond ID and the metal fix.
947 *
948 * Special values:
949 * - mc_dev_type == 0         => any device allowed
950 * - mc_base_version == 0.0.0 => full microcode (mc_version is the version)
951 * - mc_base_version != 0.0.0 => patch microcode, the base microcode version
952 *                             (mc_version is the version)
953 */
954 #define AUX_VER_RECORD 0x8000
955 
956 struct drx_mc_version_rec {
957 	u16 aux_type;	/* type of aux data - 0x8000 for version record     */
958 	u32 mc_dev_type;	/* device type, based on JTAG ID                    */
959 	u32 mc_version;	/* version of microcode                             */
960 	u32 mc_base_version;	/* in case of patch: the original microcode version */
961 };
962 
963 /*========================================*/
964 
965 /*
966 * \struct drx_filter_info_t
967 * \brief Parameters for loading filter coefficients
968 *
969 * Used by DRX_CTRL_LOAD_FILTER
970 */
971 struct drx_filter_info {
972 	u8 *data_re;
973 	      /*< pointer to coefficients for RE */
974 	u8 *data_im;
975 	      /*< pointer to coefficients for IM */
976 	u16 size_re;
977 	      /*< size of coefficients for RE    */
978 	u16 size_im;
979 	      /*< size of coefficients for IM    */
980 };
981 
982 /*========================================*/
983 
984 /*
985 * \struct struct drx_channel * \brief The set of parameters describing a single channel.
986 *
987 * Used by DRX_CTRL_SET_CHANNEL and DRX_CTRL_GET_CHANNEL.
988 * Only certain fields need to be used for a specific standard.
989 *
990 */
991 struct drx_channel {
992 	s32 frequency;
993 				/*< frequency in kHz                 */
994 	enum drx_bandwidth bandwidth;
995 				/*< bandwidth                        */
996 	enum drx_mirror mirror;	/*< mirrored or not on RF            */
997 	enum drx_modulation constellation;
998 				/*< constellation                    */
999 	enum drx_hierarchy hierarchy;
1000 				/*< hierarchy                        */
1001 	enum drx_priority priority;	/*< priority                         */
1002 	enum drx_coderate coderate;	/*< coderate                         */
1003 	enum drx_guard guard;	/*< guard interval                   */
1004 	enum drx_fft_mode fftmode;	/*< fftmode                          */
1005 	enum drx_classification classification;
1006 				/*< classification                   */
1007 	u32 symbolrate;
1008 				/*< symbolrate in symbols/sec        */
1009 	enum drx_interleave_mode interleavemode;
1010 				/*< interleaveMode QAM               */
1011 	enum drx_ldpc ldpc;		/*< ldpc                             */
1012 	enum drx_carrier_mode carrier;	/*< carrier                          */
1013 	enum drx_frame_mode framemode;
1014 				/*< frame mode                       */
1015 	enum drx_pilot_mode pilot;	/*< pilot mode                       */
1016 };
1017 
1018 /*========================================*/
1019 
1020 enum drx_cfg_sqi_speed {
1021 	DRX_SQI_SPEED_FAST = 0,
1022 	DRX_SQI_SPEED_MEDIUM,
1023 	DRX_SQI_SPEED_SLOW,
1024 	DRX_SQI_SPEED_UNKNOWN = DRX_UNKNOWN
1025 };
1026 
1027 /*========================================*/
1028 
1029 /*
1030 * \struct struct drx_complex * A complex number.
1031 *
1032 * Used by DRX_CTRL_CONSTEL.
1033 */
1034 struct drx_complex {
1035 	s16 im;
1036      /*< Imaginary part. */
1037 	s16 re;
1038      /*< Real part.      */
1039 };
1040 
1041 /*========================================*/
1042 
1043 /*
1044 * \struct struct drx_frequency_plan * Array element of a frequency plan.
1045 *
1046 * Used by DRX_CTRL_SCAN_INIT.
1047 */
1048 struct drx_frequency_plan {
1049 	s32 first;
1050 		     /*< First centre frequency in this band        */
1051 	s32 last;
1052 		     /*< Last centre frequency in this band         */
1053 	s32 step;
1054 		     /*< Stepping frequency in this band            */
1055 	enum drx_bandwidth bandwidth;
1056 		     /*< Bandwidth within this frequency band       */
1057 	u16 ch_number;
1058 		     /*< First channel number in this band, or first
1059 			    index in ch_names                         */
1060 	char **ch_names;
1061 		     /*< Optional list of channel names in this
1062 			    band                                     */
1063 };
1064 
1065 /*========================================*/
1066 
1067 /*
1068 * \struct struct drx_scan_param * Parameters for channel scan.
1069 *
1070 * Used by DRX_CTRL_SCAN_INIT.
1071 */
1072 struct drx_scan_param {
1073 	struct drx_frequency_plan *frequency_plan;
1074 				  /*< Frequency plan (array)*/
1075 	u16 frequency_plan_size;  /*< Number of bands       */
1076 	u32 num_tries;		  /*< Max channels tried    */
1077 	s32 skip;	  /*< Minimum frequency step to take
1078 					after a channel is found */
1079 	void *ext_params;	  /*< Standard specific params */
1080 };
1081 
1082 /*========================================*/
1083 
1084 /*
1085 * \brief Scan commands.
1086 * Used by scanning algorithms.
1087 */
1088 enum drx_scan_command {
1089 		DRX_SCAN_COMMAND_INIT = 0,/*< Initialize scanning */
1090 		DRX_SCAN_COMMAND_NEXT,	  /*< Next scan           */
1091 		DRX_SCAN_COMMAND_STOP	  /*< Stop scanning       */
1092 };
1093 
1094 /*========================================*/
1095 
1096 /*
1097 * \brief Inner scan function prototype.
1098 */
1099 typedef int(*drx_scan_func_t) (void *scan_context,
1100 				     enum drx_scan_command scan_command,
1101 				     struct drx_channel *scan_channel,
1102 				     bool *get_next_channel);
1103 
1104 /*========================================*/
1105 
1106 /*
1107 * \struct struct drxtps_info * TPS information, DVB-T specific.
1108 *
1109 * Used by DRX_CTRL_TPS_INFO.
1110 */
1111 	struct drxtps_info {
1112 		enum drx_fft_mode fftmode;	/*< Fft mode       */
1113 		enum drx_guard guard;	/*< Guard interval */
1114 		enum drx_modulation constellation;
1115 					/*< Constellation  */
1116 		enum drx_hierarchy hierarchy;
1117 					/*< Hierarchy      */
1118 		enum drx_coderate high_coderate;
1119 					/*< High code rate */
1120 		enum drx_coderate low_coderate;
1121 					/*< Low cod rate   */
1122 		enum drx_tps_frame frame;	/*< Tps frame      */
1123 		u8 length;		/*< Length         */
1124 		u16 cell_id;		/*< Cell id        */
1125 	};
1126 
1127 /*========================================*/
1128 
1129 /*
1130 * \brief Power mode of device.
1131 *
1132 * Used by DRX_CTRL_SET_POWER_MODE.
1133 */
1134 	enum drx_power_mode {
1135 		DRX_POWER_UP = 0,
1136 			 /*< Generic         , Power Up Mode   */
1137 		DRX_POWER_MODE_1,
1138 			 /*< Device specific , Power Up Mode   */
1139 		DRX_POWER_MODE_2,
1140 			 /*< Device specific , Power Up Mode   */
1141 		DRX_POWER_MODE_3,
1142 			 /*< Device specific , Power Up Mode   */
1143 		DRX_POWER_MODE_4,
1144 			 /*< Device specific , Power Up Mode   */
1145 		DRX_POWER_MODE_5,
1146 			 /*< Device specific , Power Up Mode   */
1147 		DRX_POWER_MODE_6,
1148 			 /*< Device specific , Power Up Mode   */
1149 		DRX_POWER_MODE_7,
1150 			 /*< Device specific , Power Up Mode   */
1151 		DRX_POWER_MODE_8,
1152 			 /*< Device specific , Power Up Mode   */
1153 
1154 		DRX_POWER_MODE_9,
1155 			 /*< Device specific , Power Down Mode */
1156 		DRX_POWER_MODE_10,
1157 			 /*< Device specific , Power Down Mode */
1158 		DRX_POWER_MODE_11,
1159 			 /*< Device specific , Power Down Mode */
1160 		DRX_POWER_MODE_12,
1161 			 /*< Device specific , Power Down Mode */
1162 		DRX_POWER_MODE_13,
1163 			 /*< Device specific , Power Down Mode */
1164 		DRX_POWER_MODE_14,
1165 			 /*< Device specific , Power Down Mode */
1166 		DRX_POWER_MODE_15,
1167 			 /*< Device specific , Power Down Mode */
1168 		DRX_POWER_MODE_16,
1169 			 /*< Device specific , Power Down Mode */
1170 		DRX_POWER_DOWN = 255
1171 			 /*< Generic         , Power Down Mode */
1172 	};
1173 
1174 /*========================================*/
1175 
1176 /*
1177 * \enum enum drx_module * \brief Software module identification.
1178 *
1179 * Used by DRX_CTRL_VERSION.
1180 */
1181 	enum drx_module {
1182 		DRX_MODULE_DEVICE,
1183 		DRX_MODULE_MICROCODE,
1184 		DRX_MODULE_DRIVERCORE,
1185 		DRX_MODULE_DEVICEDRIVER,
1186 		DRX_MODULE_DAP,
1187 		DRX_MODULE_BSP_I2C,
1188 		DRX_MODULE_BSP_TUNER,
1189 		DRX_MODULE_BSP_HOST,
1190 		DRX_MODULE_UNKNOWN
1191 	};
1192 
1193 /*
1194 * \enum struct drx_version * \brief Version information of one software module.
1195 *
1196 * Used by DRX_CTRL_VERSION.
1197 */
1198 	struct drx_version {
1199 		enum drx_module module_type;
1200 			       /*< Type identifier of the module */
1201 		char *module_name;
1202 			       /*< Name or description of module */
1203 		u16 v_major;  /*< Major version number          */
1204 		u16 v_minor;  /*< Minor version number          */
1205 		u16 v_patch;  /*< Patch version number          */
1206 		char *v_string; /*< Version as text string        */
1207 	};
1208 
1209 /*
1210 * \enum struct drx_version_list * \brief List element of NULL terminated, linked list for version information.
1211 *
1212 * Used by DRX_CTRL_VERSION.
1213 */
1214 struct drx_version_list {
1215 	struct drx_version *version;/*< Version information */
1216 	struct drx_version_list *next;
1217 			      /*< Next list element   */
1218 };
1219 
1220 /*========================================*/
1221 
1222 /*
1223 * \brief Parameters needed to confiugure a UIO.
1224 *
1225 * Used by DRX_CTRL_UIO_CFG.
1226 */
1227 	struct drxuio_cfg {
1228 		enum drx_uio uio;
1229 		       /*< UIO identifier       */
1230 		enum drxuio_mode mode;
1231 		       /*< UIO operational mode */
1232 	};
1233 
1234 /*========================================*/
1235 
1236 /*
1237 * \brief Parameters needed to read from or write to a UIO.
1238 *
1239 * Used by DRX_CTRL_UIO_READ and DRX_CTRL_UIO_WRITE.
1240 */
1241 	struct drxuio_data {
1242 		enum drx_uio uio;
1243 		   /*< UIO identifier              */
1244 		bool value;
1245 		   /*< UIO value (true=1, false=0) */
1246 	};
1247 
1248 /*========================================*/
1249 
1250 /*
1251 * \brief Parameters needed to configure OOB.
1252 *
1253 * Used by DRX_CTRL_SET_OOB.
1254 */
1255 	struct drxoob {
1256 		s32 frequency;	   /*< Frequency in kHz      */
1257 		enum drxoob_downstream_standard standard;
1258 						   /*< OOB standard          */
1259 		bool spectrum_inverted;	   /*< If true, then spectrum
1260 							 is inverted          */
1261 	};
1262 
1263 /*========================================*/
1264 
1265 /*
1266 * \brief Metrics from OOB.
1267 *
1268 * Used by DRX_CTRL_GET_OOB.
1269 */
1270 	struct drxoob_status {
1271 		s32 frequency; /*< Frequency in Khz         */
1272 		enum drx_lock_status lock;	  /*< Lock status              */
1273 		u32 mer;		  /*< MER                      */
1274 		s32 symbol_rate_offset;	  /*< Symbolrate offset in ppm */
1275 	};
1276 
1277 /*========================================*/
1278 
1279 /*
1280 * \brief Device dependent configuration data.
1281 *
1282 * Used by DRX_CTRL_SET_CFG and DRX_CTRL_GET_CFG.
1283 * A sort of nested drx_ctrl() functionality for device specific controls.
1284 */
1285 	struct drx_cfg {
1286 		u32 cfg_type;
1287 			  /*< Function identifier */
1288 		void *cfg_data;
1289 			  /*< Function data */
1290 	};
1291 
1292 /*========================================*/
1293 
1294 /*
1295 * /struct DRXMpegStartWidth_t
1296 * MStart width [nr MCLK cycles] for serial MPEG output.
1297 */
1298 
1299 	enum drxmpeg_str_width {
1300 		DRX_MPEG_STR_WIDTH_1,
1301 		DRX_MPEG_STR_WIDTH_8
1302 	};
1303 
1304 /* CTRL CFG MPEG output */
1305 /*
1306 * \struct struct drx_cfg_mpeg_output * \brief Configuration parameters for MPEG output control.
1307 *
1308 * Used by DRX_CFG_MPEG_OUTPUT, in combination with DRX_CTRL_SET_CFG and
1309 * DRX_CTRL_GET_CFG.
1310 */
1311 
1312 	struct drx_cfg_mpeg_output {
1313 		bool enable_mpeg_output;/*< If true, enable MPEG output      */
1314 		bool insert_rs_byte;	/*< If true, insert RS byte          */
1315 		bool enable_parallel;	/*< If true, parallel out otherwise
1316 								     serial   */
1317 		bool invert_data;	/*< If true, invert DATA signals     */
1318 		bool invert_err;	/*< If true, invert ERR signal       */
1319 		bool invert_str;	/*< If true, invert STR signals      */
1320 		bool invert_val;	/*< If true, invert VAL signals      */
1321 		bool invert_clk;	/*< If true, invert CLK signals      */
1322 		bool static_clk;	/*< If true, static MPEG clockrate
1323 					     will be used, otherwise clockrate
1324 					     will adapt to the bitrate of the
1325 					     TS                               */
1326 		u32 bitrate;		/*< Maximum bitrate in b/s in case
1327 					     static clockrate is selected     */
1328 		enum drxmpeg_str_width width_str;
1329 					/*< MPEG start width                 */
1330 	};
1331 
1332 
1333 /*========================================*/
1334 
1335 /*
1336 * \struct struct drxi2c_data * \brief Data for I2C via 2nd or 3rd or etc I2C port.
1337 *
1338 * Used by DRX_CTRL_I2C_READWRITE.
1339 * If port_nr is equal to primairy port_nr BSPI2C will be used.
1340 *
1341 */
1342 	struct drxi2c_data {
1343 		u16 port_nr;	/*< I2C port number               */
1344 		struct i2c_device_addr *w_dev_addr;
1345 				/*< Write device address          */
1346 		u16 w_count;	/*< Size of write data in bytes   */
1347 		u8 *wData;	/*< Pointer to write data         */
1348 		struct i2c_device_addr *r_dev_addr;
1349 				/*< Read device address           */
1350 		u16 r_count;	/*< Size of data to read in bytes */
1351 		u8 *r_data;	/*< Pointer to read buffer        */
1352 	};
1353 
1354 /*========================================*/
1355 
1356 /*
1357 * \enum enum drx_aud_standard * \brief Audio standard identifier.
1358 *
1359 * Used by DRX_CTRL_SET_AUD.
1360 */
1361 	enum drx_aud_standard {
1362 		DRX_AUD_STANDARD_BTSC,	   /*< set BTSC standard (USA)       */
1363 		DRX_AUD_STANDARD_A2,	   /*< set A2-Korea FM Stereo        */
1364 		DRX_AUD_STANDARD_EIAJ,	   /*< set to Japanese FM Stereo     */
1365 		DRX_AUD_STANDARD_FM_STEREO,/*< set to FM-Stereo Radio        */
1366 		DRX_AUD_STANDARD_M_MONO,   /*< for 4.5 MHz mono detected     */
1367 		DRX_AUD_STANDARD_D_K_MONO, /*< for 6.5 MHz mono detected     */
1368 		DRX_AUD_STANDARD_BG_FM,	   /*< set BG_FM standard            */
1369 		DRX_AUD_STANDARD_D_K1,	   /*< set D_K1 standard             */
1370 		DRX_AUD_STANDARD_D_K2,	   /*< set D_K2 standard             */
1371 		DRX_AUD_STANDARD_D_K3,	   /*< set D_K3 standard             */
1372 		DRX_AUD_STANDARD_BG_NICAM_FM,
1373 					   /*< set BG_NICAM_FM standard      */
1374 		DRX_AUD_STANDARD_L_NICAM_AM,
1375 					   /*< set L_NICAM_AM standard       */
1376 		DRX_AUD_STANDARD_I_NICAM_FM,
1377 					   /*< set I_NICAM_FM standard       */
1378 		DRX_AUD_STANDARD_D_K_NICAM_FM,
1379 					   /*< set D_K_NICAM_FM standard     */
1380 		DRX_AUD_STANDARD_NOT_READY,/*< used to detect audio standard */
1381 		DRX_AUD_STANDARD_AUTO = DRX_AUTO,
1382 					   /*< Automatic Standard Detection  */
1383 		DRX_AUD_STANDARD_UNKNOWN = DRX_UNKNOWN
1384 					   /*< used as auto and for readback */
1385 	};
1386 
1387 /* CTRL_AUD_GET_STATUS    - struct drx_aud_status */
1388 /*
1389 * \enum enum drx_aud_nicam_status * \brief Status of NICAM carrier.
1390 */
1391 	enum drx_aud_nicam_status {
1392 		DRX_AUD_NICAM_DETECTED = 0,
1393 					  /*< NICAM carrier detected         */
1394 		DRX_AUD_NICAM_NOT_DETECTED,
1395 					  /*< NICAM carrier not detected     */
1396 		DRX_AUD_NICAM_BAD	  /*< NICAM carrier bad quality      */
1397 	};
1398 
1399 /*
1400 * \struct struct drx_aud_status * \brief Audio status characteristics.
1401 */
1402 	struct drx_aud_status {
1403 		bool stereo;		  /*< stereo detection               */
1404 		bool carrier_a;	  /*< carrier A detected             */
1405 		bool carrier_b;	  /*< carrier B detected             */
1406 		bool sap;		  /*< sap / bilingual detection      */
1407 		bool rds;		  /*< RDS data array present         */
1408 		enum drx_aud_nicam_status nicam_status;
1409 					  /*< status of NICAM carrier        */
1410 		s8 fm_ident;		  /*< FM Identification value        */
1411 	};
1412 
1413 /* CTRL_AUD_READ_RDS       - DRXRDSdata_t */
1414 
1415 /*
1416 * \struct DRXRDSdata_t
1417 * \brief Raw RDS data array.
1418 */
1419 	struct drx_cfg_aud_rds {
1420 		bool valid;		  /*< RDS data validation            */
1421 		u16 data[18];		  /*< data from one RDS data array   */
1422 	};
1423 
1424 /* DRX_CFG_AUD_VOLUME      - struct drx_cfg_aud_volume - set/get */
1425 /*
1426 * \enum DRXAudAVCDecayTime_t
1427 * \brief Automatic volume control configuration.
1428 */
1429 	enum drx_aud_avc_mode {
1430 		DRX_AUD_AVC_OFF,	  /*< Automatic volume control off   */
1431 		DRX_AUD_AVC_DECAYTIME_8S, /*< level volume in  8 seconds     */
1432 		DRX_AUD_AVC_DECAYTIME_4S, /*< level volume in  4 seconds     */
1433 		DRX_AUD_AVC_DECAYTIME_2S, /*< level volume in  2 seconds     */
1434 		DRX_AUD_AVC_DECAYTIME_20MS/*< level volume in 20 millisec    */
1435 	};
1436 
1437 /*
1438 * /enum DRXAudMaxAVCGain_t
1439 * /brief Automatic volume control max gain in audio baseband.
1440 */
1441 	enum drx_aud_avc_max_gain {
1442 		DRX_AUD_AVC_MAX_GAIN_0DB, /*< maximum AVC gain  0 dB         */
1443 		DRX_AUD_AVC_MAX_GAIN_6DB, /*< maximum AVC gain  6 dB         */
1444 		DRX_AUD_AVC_MAX_GAIN_12DB /*< maximum AVC gain 12 dB         */
1445 	};
1446 
1447 /*
1448 * /enum DRXAudMaxAVCAtten_t
1449 * /brief Automatic volume control max attenuation in audio baseband.
1450 */
1451 	enum drx_aud_avc_max_atten {
1452 		DRX_AUD_AVC_MAX_ATTEN_12DB,
1453 					  /*< maximum AVC attenuation 12 dB  */
1454 		DRX_AUD_AVC_MAX_ATTEN_18DB,
1455 					  /*< maximum AVC attenuation 18 dB  */
1456 		DRX_AUD_AVC_MAX_ATTEN_24DB/*< maximum AVC attenuation 24 dB  */
1457 	};
1458 /*
1459 * \struct struct drx_cfg_aud_volume * \brief Audio volume configuration.
1460 */
1461 	struct drx_cfg_aud_volume {
1462 		bool mute;		  /*< mute overrides volume setting  */
1463 		s16 volume;		  /*< volume, range -114 to 12 dB    */
1464 		enum drx_aud_avc_mode avc_mode;  /*< AVC auto volume control mode   */
1465 		u16 avc_ref_level;	  /*< AVC reference level            */
1466 		enum drx_aud_avc_max_gain avc_max_gain;
1467 					  /*< AVC max gain selection         */
1468 		enum drx_aud_avc_max_atten avc_max_atten;
1469 					  /*< AVC max attenuation selection  */
1470 		s16 strength_left;	  /*< quasi-peak, left speaker       */
1471 		s16 strength_right;	  /*< quasi-peak, right speaker      */
1472 	};
1473 
1474 /* DRX_CFG_I2S_OUTPUT      - struct drx_cfg_i2s_output - set/get */
1475 /*
1476 * \enum enum drxi2s_mode * \brief I2S output mode.
1477 */
1478 	enum drxi2s_mode {
1479 		DRX_I2S_MODE_MASTER,	  /*< I2S is in master mode          */
1480 		DRX_I2S_MODE_SLAVE	  /*< I2S is in slave mode           */
1481 	};
1482 
1483 /*
1484 * \enum enum drxi2s_word_length * \brief Width of I2S data.
1485 */
1486 	enum drxi2s_word_length {
1487 		DRX_I2S_WORDLENGTH_32 = 0,/*< I2S data is 32 bit wide        */
1488 		DRX_I2S_WORDLENGTH_16 = 1 /*< I2S data is 16 bit wide        */
1489 	};
1490 
1491 /*
1492 * \enum enum drxi2s_format * \brief Data wordstrobe alignment for I2S.
1493 */
1494 	enum drxi2s_format {
1495 		DRX_I2S_FORMAT_WS_WITH_DATA,
1496 				    /*< I2S data and wordstrobe are aligned  */
1497 		DRX_I2S_FORMAT_WS_ADVANCED
1498 				    /*< I2S data one cycle after wordstrobe  */
1499 	};
1500 
1501 /*
1502 * \enum enum drxi2s_polarity * \brief Polarity of I2S data.
1503 */
1504 	enum drxi2s_polarity {
1505 		DRX_I2S_POLARITY_RIGHT,/*< wordstrobe - right high, left low */
1506 		DRX_I2S_POLARITY_LEFT  /*< wordstrobe - right low, left high */
1507 	};
1508 
1509 /*
1510 * \struct struct drx_cfg_i2s_output * \brief I2S output configuration.
1511 */
1512 	struct drx_cfg_i2s_output {
1513 		bool output_enable;	  /*< I2S output enable              */
1514 		u32 frequency;	  /*< range from 8000-48000 Hz       */
1515 		enum drxi2s_mode mode;	  /*< I2S mode, master or slave      */
1516 		enum drxi2s_word_length word_length;
1517 					  /*< I2S wordlength, 16 or 32 bits  */
1518 		enum drxi2s_polarity polarity;/*< I2S wordstrobe polarity        */
1519 		enum drxi2s_format format;	  /*< I2S wordstrobe delay to data   */
1520 	};
1521 
1522 /* ------------------------------expert interface-----------------------------*/
1523 /*
1524 * /enum enum drx_aud_fm_deemphasis * setting for FM-Deemphasis in audio demodulator.
1525 *
1526 */
1527 	enum drx_aud_fm_deemphasis {
1528 		DRX_AUD_FM_DEEMPH_50US,
1529 		DRX_AUD_FM_DEEMPH_75US,
1530 		DRX_AUD_FM_DEEMPH_OFF
1531 	};
1532 
1533 /*
1534 * /enum DRXAudDeviation_t
1535 * setting for deviation mode in audio demodulator.
1536 *
1537 */
1538 	enum drx_cfg_aud_deviation {
1539 		DRX_AUD_DEVIATION_NORMAL,
1540 		DRX_AUD_DEVIATION_HIGH
1541 	};
1542 
1543 /*
1544 * /enum enum drx_no_carrier_option * setting for carrier, mute/noise.
1545 *
1546 */
1547 	enum drx_no_carrier_option {
1548 		DRX_NO_CARRIER_MUTE,
1549 		DRX_NO_CARRIER_NOISE
1550 	};
1551 
1552 /*
1553 * \enum DRXAudAutoSound_t
1554 * \brief Automatic Sound
1555 */
1556 	enum drx_cfg_aud_auto_sound {
1557 		DRX_AUD_AUTO_SOUND_OFF = 0,
1558 		DRX_AUD_AUTO_SOUND_SELECT_ON_CHANGE_ON,
1559 		DRX_AUD_AUTO_SOUND_SELECT_ON_CHANGE_OFF
1560 	};
1561 
1562 /*
1563 * \enum DRXAudASSThres_t
1564 * \brief Automatic Sound Select Thresholds
1565 */
1566 	struct drx_cfg_aud_ass_thres {
1567 		u16 a2;	/* A2 Threshold for ASS configuration */
1568 		u16 btsc;	/* BTSC Threshold for ASS configuration */
1569 		u16 nicam;	/* Nicam Threshold for ASS configuration */
1570 	};
1571 
1572 /*
1573 * \struct struct drx_aud_carrier * \brief Carrier detection related parameters
1574 */
1575 	struct drx_aud_carrier {
1576 		u16 thres;	/* carrier detetcion threshold for primary carrier (A) */
1577 		enum drx_no_carrier_option opt;	/* Mute or noise at no carrier detection (A) */
1578 		s32 shift;	/* DC level of incoming signal (A) */
1579 		s32 dco;	/* frequency adjustment (A) */
1580 	};
1581 
1582 /*
1583 * \struct struct drx_cfg_aud_carriers * \brief combining carrier A & B to one struct
1584 */
1585 	struct drx_cfg_aud_carriers {
1586 		struct drx_aud_carrier a;
1587 		struct drx_aud_carrier b;
1588 	};
1589 
1590 /*
1591 * /enum enum drx_aud_i2s_src * Selection of audio source
1592 */
1593 	enum drx_aud_i2s_src {
1594 		DRX_AUD_SRC_MONO,
1595 		DRX_AUD_SRC_STEREO_OR_AB,
1596 		DRX_AUD_SRC_STEREO_OR_A,
1597 		DRX_AUD_SRC_STEREO_OR_B};
1598 
1599 /*
1600 * \enum enum drx_aud_i2s_matrix * \brief Used for selecting I2S output.
1601 */
1602 	enum drx_aud_i2s_matrix {
1603 		DRX_AUD_I2S_MATRIX_A_MONO,
1604 					/*< A sound only, stereo or mono     */
1605 		DRX_AUD_I2S_MATRIX_B_MONO,
1606 					/*< B sound only, stereo or mono     */
1607 		DRX_AUD_I2S_MATRIX_STEREO,
1608 					/*< A+B sound, transparent           */
1609 		DRX_AUD_I2S_MATRIX_MONO	/*< A+B mixed to mono sum, (L+R)/2   */};
1610 
1611 /*
1612 * /enum enum drx_aud_fm_matrix * setting for FM-Matrix in audio demodulator.
1613 *
1614 */
1615 	enum drx_aud_fm_matrix {
1616 		DRX_AUD_FM_MATRIX_NO_MATRIX,
1617 		DRX_AUD_FM_MATRIX_GERMAN,
1618 		DRX_AUD_FM_MATRIX_KOREAN,
1619 		DRX_AUD_FM_MATRIX_SOUND_A,
1620 		DRX_AUD_FM_MATRIX_SOUND_B};
1621 
1622 /*
1623 * \struct DRXAudMatrices_t
1624 * \brief Mixer settings
1625 */
1626 struct drx_cfg_aud_mixer {
1627 	enum drx_aud_i2s_src source_i2s;
1628 	enum drx_aud_i2s_matrix matrix_i2s;
1629 	enum drx_aud_fm_matrix matrix_fm;
1630 };
1631 
1632 /*
1633 * \enum DRXI2SVidSync_t
1634 * \brief Audio/video synchronization, interacts with I2S mode.
1635 * AUTO_1 and AUTO_2 are for automatic video standard detection with preference
1636 * for NTSC or Monochrome, because the frequencies are too close (59.94 & 60 Hz)
1637 */
1638 	enum drx_cfg_aud_av_sync {
1639 		DRX_AUD_AVSYNC_OFF,/*< audio/video synchronization is off   */
1640 		DRX_AUD_AVSYNC_NTSC,
1641 				   /*< it is an NTSC system                 */
1642 		DRX_AUD_AVSYNC_MONOCHROME,
1643 				   /*< it is a MONOCHROME system            */
1644 		DRX_AUD_AVSYNC_PAL_SECAM
1645 				   /*< it is a PAL/SECAM system             */};
1646 
1647 /*
1648 * \struct struct drx_cfg_aud_prescale * \brief Prescalers
1649 */
1650 struct drx_cfg_aud_prescale {
1651 	u16 fm_deviation;
1652 	s16 nicam_gain;
1653 };
1654 
1655 /*
1656 * \struct struct drx_aud_beep * \brief Beep
1657 */
1658 struct drx_aud_beep {
1659 	s16 volume;	/* dB */
1660 	u16 frequency;	/* Hz */
1661 	bool mute;
1662 };
1663 
1664 /*
1665 * \enum enum drx_aud_btsc_detect * \brief BTSC detetcion mode
1666 */
1667 	enum drx_aud_btsc_detect {
1668 		DRX_BTSC_STEREO,
1669 		DRX_BTSC_MONO_AND_SAP};
1670 
1671 /*
1672 * \struct struct drx_aud_data * \brief Audio data structure
1673 */
1674 struct drx_aud_data {
1675 	/* audio storage */
1676 	bool audio_is_active;
1677 	enum drx_aud_standard audio_standard;
1678 	struct drx_cfg_i2s_output i2sdata;
1679 	struct drx_cfg_aud_volume volume;
1680 	enum drx_cfg_aud_auto_sound auto_sound;
1681 	struct drx_cfg_aud_ass_thres ass_thresholds;
1682 	struct drx_cfg_aud_carriers carriers;
1683 	struct drx_cfg_aud_mixer mixer;
1684 	enum drx_cfg_aud_deviation deviation;
1685 	enum drx_cfg_aud_av_sync av_sync;
1686 	struct drx_cfg_aud_prescale prescale;
1687 	enum drx_aud_fm_deemphasis deemph;
1688 	enum drx_aud_btsc_detect btsc_detect;
1689 	/* rds */
1690 	u16 rds_data_counter;
1691 	bool rds_data_present;
1692 };
1693 
1694 /*
1695 * \enum enum drx_qam_lock_range * \brief QAM lock range mode
1696 */
1697 	enum drx_qam_lock_range {
1698 		DRX_QAM_LOCKRANGE_NORMAL,
1699 		DRX_QAM_LOCKRANGE_EXTENDED};
1700 
1701 /*============================================================================*/
1702 /*============================================================================*/
1703 /*== Data access structures ==================================================*/
1704 /*============================================================================*/
1705 /*============================================================================*/
1706 
1707 /* Address on device */
1708 	typedef u32 dr_xaddr_t, *pdr_xaddr_t;
1709 
1710 /* Protocol specific flags */
1711 	typedef u32 dr_xflags_t, *pdr_xflags_t;
1712 
1713 /* Write block of data to device */
1714 	typedef int(*drx_write_block_func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1715 						   u32 addr,	/* address of register/memory   */
1716 						   u16 datasize,	/* size of data in bytes        */
1717 						   u8 *data,	/* data to send                 */
1718 						   u32 flags);
1719 
1720 /* Read block of data from device */
1721 	typedef int(*drx_read_block_func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1722 						  u32 addr,	/* address of register/memory   */
1723 						  u16 datasize,	/* size of data in bytes        */
1724 						  u8 *data,	/* receive buffer               */
1725 						  u32 flags);
1726 
1727 /* Write 8-bits value to device */
1728 	typedef int(*drx_write_reg8func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1729 						  u32 addr,	/* address of register/memory   */
1730 						  u8 data,	/* data to send                 */
1731 						  u32 flags);
1732 
1733 /* Read 8-bits value to device */
1734 	typedef int(*drx_read_reg8func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1735 						 u32 addr,	/* address of register/memory   */
1736 						 u8 *data,	/* receive buffer               */
1737 						 u32 flags);
1738 
1739 /* Read modify write 8-bits value to device */
1740 	typedef int(*drx_read_modify_write_reg8func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device       */
1741 							    u32 waddr,	/* write address of register   */
1742 							    u32 raddr,	/* read  address of register   */
1743 							    u8 wdata,	/* data to write               */
1744 							    u8 *rdata);	/* data to read                */
1745 
1746 /* Write 16-bits value to device */
1747 	typedef int(*drx_write_reg16func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1748 						   u32 addr,	/* address of register/memory   */
1749 						   u16 data,	/* data to send                 */
1750 						   u32 flags);
1751 
1752 /* Read 16-bits value to device */
1753 	typedef int(*drx_read_reg16func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1754 						  u32 addr,	/* address of register/memory   */
1755 						  u16 *data,	/* receive buffer               */
1756 						  u32 flags);
1757 
1758 /* Read modify write 16-bits value to device */
1759 	typedef int(*drx_read_modify_write_reg16func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device       */
1760 							     u32 waddr,	/* write address of register   */
1761 							     u32 raddr,	/* read  address of register   */
1762 							     u16 wdata,	/* data to write               */
1763 							     u16 *rdata);	/* data to read                */
1764 
1765 /* Write 32-bits value to device */
1766 	typedef int(*drx_write_reg32func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1767 						   u32 addr,	/* address of register/memory   */
1768 						   u32 data,	/* data to send                 */
1769 						   u32 flags);
1770 
1771 /* Read 32-bits value to device */
1772 	typedef int(*drx_read_reg32func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1773 						  u32 addr,	/* address of register/memory   */
1774 						  u32 *data,	/* receive buffer               */
1775 						  u32 flags);
1776 
1777 /* Read modify write 32-bits value to device */
1778 	typedef int(*drx_read_modify_write_reg32func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device       */
1779 							     u32 waddr,	/* write address of register   */
1780 							     u32 raddr,	/* read  address of register   */
1781 							     u32 wdata,	/* data to write               */
1782 							     u32 *rdata);	/* data to read                */
1783 
1784 /*
1785 * \struct struct drx_access_func * \brief Interface to an access protocol.
1786 */
1787 struct drx_access_func {
1788 	drx_write_block_func_t write_block_func;
1789 	drx_read_block_func_t read_block_func;
1790 	drx_write_reg8func_t write_reg8func;
1791 	drx_read_reg8func_t read_reg8func;
1792 	drx_read_modify_write_reg8func_t read_modify_write_reg8func;
1793 	drx_write_reg16func_t write_reg16func;
1794 	drx_read_reg16func_t read_reg16func;
1795 	drx_read_modify_write_reg16func_t read_modify_write_reg16func;
1796 	drx_write_reg32func_t write_reg32func;
1797 	drx_read_reg32func_t read_reg32func;
1798 	drx_read_modify_write_reg32func_t read_modify_write_reg32func;
1799 };
1800 
1801 /* Register address and data for register dump function */
1802 struct drx_reg_dump {
1803 	u32 address;
1804 	u32 data;
1805 };
1806 
1807 /*============================================================================*/
1808 /*============================================================================*/
1809 /*== Demod instance data structures ==========================================*/
1810 /*============================================================================*/
1811 /*============================================================================*/
1812 
1813 /*
1814 * \struct struct drx_common_attr * \brief Set of common attributes, shared by all DRX devices.
1815 */
1816 	struct drx_common_attr {
1817 		/* Microcode (firmware) attributes */
1818 		char *microcode_file;   /*<  microcode filename           */
1819 		bool verify_microcode;
1820 				   /*< Use microcode verify or not.          */
1821 		struct drx_mc_version_rec mcversion;
1822 				   /*< Version record of microcode from file */
1823 
1824 		/* Clocks and tuner attributes */
1825 		s32 intermediate_freq;
1826 				     /*< IF,if tuner instance not used. (kHz)*/
1827 		s32 sys_clock_freq;
1828 				     /*< Systemclock frequency.  (kHz)       */
1829 		s32 osc_clock_freq;
1830 				     /*< Oscillator clock frequency.  (kHz)  */
1831 		s16 osc_clock_deviation;
1832 				     /*< Oscillator clock deviation.  (ppm)  */
1833 		bool mirror_freq_spect;
1834 				     /*< Mirror IF frequency spectrum or not.*/
1835 
1836 		/* Initial MPEG output attributes */
1837 		struct drx_cfg_mpeg_output mpeg_cfg;
1838 				     /*< MPEG configuration                  */
1839 
1840 		bool is_opened;     /*< if true instance is already opened. */
1841 
1842 		/* Channel scan */
1843 		struct drx_scan_param *scan_param;
1844 				      /*< scan parameters                    */
1845 		u16 scan_freq_plan_index;
1846 				      /*< next index in freq plan            */
1847 		s32 scan_next_frequency;
1848 				      /*< next freq to scan                  */
1849 		bool scan_ready;     /*< scan ready flag                    */
1850 		u32 scan_max_channels;/*< number of channels in freqplan     */
1851 		u32 scan_channels_scanned;
1852 					/*< number of channels scanned       */
1853 		/* Channel scan - inner loop: demod related */
1854 		drx_scan_func_t scan_function;
1855 				      /*< function to check channel          */
1856 		/* Channel scan - inner loop: SYSObj related */
1857 		void *scan_context;    /*< Context Pointer of SYSObj          */
1858 		/* Channel scan - parameters for default DTV scan function in core driver  */
1859 		u16 scan_demod_lock_timeout;
1860 					 /*< millisecs to wait for lock      */
1861 		enum drx_lock_status scan_desired_lock;
1862 				      /*< lock requirement for channel found */
1863 		/* scan_active can be used by SetChannel to decide how to program the tuner,
1864 		   fast or slow (but stable). Usually fast during scan. */
1865 		bool scan_active;    /*< true when scan routines are active */
1866 
1867 		/* Power management */
1868 		enum drx_power_mode current_power_mode;
1869 				      /*< current power management mode      */
1870 
1871 		/* Tuner */
1872 		u8 tuner_port_nr;     /*< nr of I2C port to which tuner is    */
1873 		s32 tuner_min_freq_rf;
1874 				      /*< minimum RF input frequency, in kHz */
1875 		s32 tuner_max_freq_rf;
1876 				      /*< maximum RF input frequency, in kHz */
1877 		bool tuner_rf_agc_pol; /*< if true invert RF AGC polarity     */
1878 		bool tuner_if_agc_pol; /*< if true invert IF AGC polarity     */
1879 		bool tuner_slow_mode; /*< if true invert IF AGC polarity     */
1880 
1881 		struct drx_channel current_channel;
1882 				      /*< current channel parameters         */
1883 		enum drx_standard current_standard;
1884 				      /*< current standard selection         */
1885 		enum drx_standard prev_standard;
1886 				      /*< previous standard selection        */
1887 		enum drx_standard di_cache_standard;
1888 				      /*< standard in DI cache if available  */
1889 		bool use_bootloader; /*< use bootloader in open             */
1890 		u32 capabilities;   /*< capabilities flags                 */
1891 		u32 product_id;      /*< product ID inc. metal fix number   */};
1892 
1893 /*
1894 * Generic functions for DRX devices.
1895 */
1896 
1897 struct drx_demod_instance;
1898 
1899 /*
1900 * \struct struct drx_demod_instance * \brief Top structure of demodulator instance.
1901 */
1902 struct drx_demod_instance {
1903 				/*< data access protocol functions       */
1904 	struct i2c_device_addr *my_i2c_dev_addr;
1905 				/*< i2c address and device identifier    */
1906 	struct drx_common_attr *my_common_attr;
1907 				/*< common DRX attributes                */
1908 	void *my_ext_attr;    /*< device specific attributes           */
1909 	/* generic demodulator data */
1910 
1911 	struct i2c_adapter	*i2c;
1912 };
1913 
1914 /*-------------------------------------------------------------------------
1915 MACROS
1916 Conversion from enum values to human readable form.
1917 -------------------------------------------------------------------------*/
1918 
1919 /* standard */
1920 
1921 #define DRX_STR_STANDARD(x) ( \
1922 	(x == DRX_STANDARD_DVBT)  ? "DVB-T"            : \
1923 	(x == DRX_STANDARD_8VSB)  ? "8VSB"             : \
1924 	(x == DRX_STANDARD_NTSC)  ? "NTSC"             : \
1925 	(x == DRX_STANDARD_PAL_SECAM_BG)  ? "PAL/SECAM B/G"    : \
1926 	(x == DRX_STANDARD_PAL_SECAM_DK)  ? "PAL/SECAM D/K"    : \
1927 	(x == DRX_STANDARD_PAL_SECAM_I)  ? "PAL/SECAM I"      : \
1928 	(x == DRX_STANDARD_PAL_SECAM_L)  ? "PAL/SECAM L"      : \
1929 	(x == DRX_STANDARD_PAL_SECAM_LP)  ? "PAL/SECAM LP"     : \
1930 	(x == DRX_STANDARD_ITU_A)  ? "ITU-A"            : \
1931 	(x == DRX_STANDARD_ITU_B)  ? "ITU-B"            : \
1932 	(x == DRX_STANDARD_ITU_C)  ? "ITU-C"            : \
1933 	(x == DRX_STANDARD_ITU_D)  ? "ITU-D"            : \
1934 	(x == DRX_STANDARD_FM)  ? "FM"               : \
1935 	(x == DRX_STANDARD_DTMB)  ? "DTMB"             : \
1936 	(x == DRX_STANDARD_AUTO)  ? "Auto"             : \
1937 	(x == DRX_STANDARD_UNKNOWN)  ? "Unknown"          : \
1938 	"(Invalid)")
1939 
1940 /* channel */
1941 
1942 #define DRX_STR_BANDWIDTH(x) ( \
1943 	(x == DRX_BANDWIDTH_8MHZ)  ?  "8 MHz"            : \
1944 	(x == DRX_BANDWIDTH_7MHZ)  ?  "7 MHz"            : \
1945 	(x == DRX_BANDWIDTH_6MHZ)  ?  "6 MHz"            : \
1946 	(x == DRX_BANDWIDTH_AUTO)  ?  "Auto"             : \
1947 	(x == DRX_BANDWIDTH_UNKNOWN)  ?  "Unknown"          : \
1948 	"(Invalid)")
1949 #define DRX_STR_FFTMODE(x) ( \
1950 	(x == DRX_FFTMODE_2K)  ?  "2k"               : \
1951 	(x == DRX_FFTMODE_4K)  ?  "4k"               : \
1952 	(x == DRX_FFTMODE_8K)  ?  "8k"               : \
1953 	(x == DRX_FFTMODE_AUTO)  ?  "Auto"             : \
1954 	(x == DRX_FFTMODE_UNKNOWN)  ?  "Unknown"          : \
1955 	"(Invalid)")
1956 #define DRX_STR_GUARD(x) ( \
1957 	(x == DRX_GUARD_1DIV32)  ?  "1/32nd"           : \
1958 	(x == DRX_GUARD_1DIV16)  ?  "1/16th"           : \
1959 	(x == DRX_GUARD_1DIV8)  ?  "1/8th"            : \
1960 	(x == DRX_GUARD_1DIV4)  ?  "1/4th"            : \
1961 	(x == DRX_GUARD_AUTO)  ?  "Auto"             : \
1962 	(x == DRX_GUARD_UNKNOWN)  ?  "Unknown"          : \
1963 	"(Invalid)")
1964 #define DRX_STR_CONSTELLATION(x) ( \
1965 	(x == DRX_CONSTELLATION_BPSK)  ?  "BPSK"            : \
1966 	(x == DRX_CONSTELLATION_QPSK)  ?  "QPSK"            : \
1967 	(x == DRX_CONSTELLATION_PSK8)  ?  "PSK8"            : \
1968 	(x == DRX_CONSTELLATION_QAM16)  ?  "QAM16"           : \
1969 	(x == DRX_CONSTELLATION_QAM32)  ?  "QAM32"           : \
1970 	(x == DRX_CONSTELLATION_QAM64)  ?  "QAM64"           : \
1971 	(x == DRX_CONSTELLATION_QAM128)  ?  "QAM128"          : \
1972 	(x == DRX_CONSTELLATION_QAM256)  ?  "QAM256"          : \
1973 	(x == DRX_CONSTELLATION_QAM512)  ?  "QAM512"          : \
1974 	(x == DRX_CONSTELLATION_QAM1024)  ?  "QAM1024"         : \
1975 	(x == DRX_CONSTELLATION_QPSK_NR)  ?  "QPSK_NR"            : \
1976 	(x == DRX_CONSTELLATION_AUTO)  ?  "Auto"            : \
1977 	(x == DRX_CONSTELLATION_UNKNOWN)  ?  "Unknown"         : \
1978 	"(Invalid)")
1979 #define DRX_STR_CODERATE(x) ( \
1980 	(x == DRX_CODERATE_1DIV2)  ?  "1/2nd"           : \
1981 	(x == DRX_CODERATE_2DIV3)  ?  "2/3rd"           : \
1982 	(x == DRX_CODERATE_3DIV4)  ?  "3/4th"           : \
1983 	(x == DRX_CODERATE_5DIV6)  ?  "5/6th"           : \
1984 	(x == DRX_CODERATE_7DIV8)  ?  "7/8th"           : \
1985 	(x == DRX_CODERATE_AUTO)  ?  "Auto"            : \
1986 	(x == DRX_CODERATE_UNKNOWN)  ?  "Unknown"         : \
1987 	"(Invalid)")
1988 #define DRX_STR_HIERARCHY(x) ( \
1989 	(x == DRX_HIERARCHY_NONE)  ?  "None"            : \
1990 	(x == DRX_HIERARCHY_ALPHA1)  ?  "Alpha=1"         : \
1991 	(x == DRX_HIERARCHY_ALPHA2)  ?  "Alpha=2"         : \
1992 	(x == DRX_HIERARCHY_ALPHA4)  ?  "Alpha=4"         : \
1993 	(x == DRX_HIERARCHY_AUTO)  ?  "Auto"            : \
1994 	(x == DRX_HIERARCHY_UNKNOWN)  ?  "Unknown"         : \
1995 	"(Invalid)")
1996 #define DRX_STR_PRIORITY(x) ( \
1997 	(x == DRX_PRIORITY_LOW)  ?  "Low"             : \
1998 	(x == DRX_PRIORITY_HIGH)  ?  "High"            : \
1999 	(x == DRX_PRIORITY_UNKNOWN)  ?  "Unknown"         : \
2000 	"(Invalid)")
2001 #define DRX_STR_MIRROR(x) ( \
2002 	(x == DRX_MIRROR_NO)  ?  "Normal"          : \
2003 	(x == DRX_MIRROR_YES)  ?  "Mirrored"        : \
2004 	(x == DRX_MIRROR_AUTO)  ?  "Auto"            : \
2005 	(x == DRX_MIRROR_UNKNOWN)  ?  "Unknown"         : \
2006 	"(Invalid)")
2007 #define DRX_STR_CLASSIFICATION(x) ( \
2008 	(x == DRX_CLASSIFICATION_GAUSS)  ?  "Gaussion"        : \
2009 	(x == DRX_CLASSIFICATION_HVY_GAUSS)  ?  "Heavy Gaussion"  : \
2010 	(x == DRX_CLASSIFICATION_COCHANNEL)  ?  "Co-channel"      : \
2011 	(x == DRX_CLASSIFICATION_STATIC)  ?  "Static echo"     : \
2012 	(x == DRX_CLASSIFICATION_MOVING)  ?  "Moving echo"     : \
2013 	(x == DRX_CLASSIFICATION_ZERODB)  ?  "Zero dB echo"    : \
2014 	(x == DRX_CLASSIFICATION_UNKNOWN)  ?  "Unknown"         : \
2015 	(x == DRX_CLASSIFICATION_AUTO)  ?  "Auto"            : \
2016 	"(Invalid)")
2017 
2018 #define DRX_STR_INTERLEAVEMODE(x) ( \
2019 	(x == DRX_INTERLEAVEMODE_I128_J1) ? "I128_J1"         : \
2020 	(x == DRX_INTERLEAVEMODE_I128_J1_V2) ? "I128_J1_V2"      : \
2021 	(x == DRX_INTERLEAVEMODE_I128_J2) ? "I128_J2"         : \
2022 	(x == DRX_INTERLEAVEMODE_I64_J2) ? "I64_J2"          : \
2023 	(x == DRX_INTERLEAVEMODE_I128_J3) ? "I128_J3"         : \
2024 	(x == DRX_INTERLEAVEMODE_I32_J4) ? "I32_J4"          : \
2025 	(x == DRX_INTERLEAVEMODE_I128_J4) ? "I128_J4"         : \
2026 	(x == DRX_INTERLEAVEMODE_I16_J8) ? "I16_J8"          : \
2027 	(x == DRX_INTERLEAVEMODE_I128_J5) ? "I128_J5"         : \
2028 	(x == DRX_INTERLEAVEMODE_I8_J16) ? "I8_J16"          : \
2029 	(x == DRX_INTERLEAVEMODE_I128_J6) ? "I128_J6"         : \
2030 	(x == DRX_INTERLEAVEMODE_RESERVED_11) ? "Reserved 11"     : \
2031 	(x == DRX_INTERLEAVEMODE_I128_J7) ? "I128_J7"         : \
2032 	(x == DRX_INTERLEAVEMODE_RESERVED_13) ? "Reserved 13"     : \
2033 	(x == DRX_INTERLEAVEMODE_I128_J8) ? "I128_J8"         : \
2034 	(x == DRX_INTERLEAVEMODE_RESERVED_15) ? "Reserved 15"     : \
2035 	(x == DRX_INTERLEAVEMODE_I12_J17) ? "I12_J17"         : \
2036 	(x == DRX_INTERLEAVEMODE_I5_J4) ? "I5_J4"           : \
2037 	(x == DRX_INTERLEAVEMODE_B52_M240) ? "B52_M240"        : \
2038 	(x == DRX_INTERLEAVEMODE_B52_M720) ? "B52_M720"        : \
2039 	(x == DRX_INTERLEAVEMODE_B52_M48) ? "B52_M48"         : \
2040 	(x == DRX_INTERLEAVEMODE_B52_M0) ? "B52_M0"          : \
2041 	(x == DRX_INTERLEAVEMODE_UNKNOWN) ? "Unknown"         : \
2042 	(x == DRX_INTERLEAVEMODE_AUTO) ? "Auto"            : \
2043 	"(Invalid)")
2044 
2045 #define DRX_STR_LDPC(x) ( \
2046 	(x == DRX_LDPC_0_4) ? "0.4"             : \
2047 	(x == DRX_LDPC_0_6) ? "0.6"             : \
2048 	(x == DRX_LDPC_0_8) ? "0.8"             : \
2049 	(x == DRX_LDPC_AUTO) ? "Auto"            : \
2050 	(x == DRX_LDPC_UNKNOWN) ? "Unknown"         : \
2051 	"(Invalid)")
2052 
2053 #define DRX_STR_CARRIER(x) ( \
2054 	(x == DRX_CARRIER_MULTI) ? "Multi"           : \
2055 	(x == DRX_CARRIER_SINGLE) ? "Single"          : \
2056 	(x == DRX_CARRIER_AUTO) ? "Auto"            : \
2057 	(x == DRX_CARRIER_UNKNOWN) ? "Unknown"         : \
2058 	"(Invalid)")
2059 
2060 #define DRX_STR_FRAMEMODE(x) ( \
2061 	(x == DRX_FRAMEMODE_420)  ? "420"                : \
2062 	(x == DRX_FRAMEMODE_595)  ? "595"                : \
2063 	(x == DRX_FRAMEMODE_945)  ? "945"                : \
2064 	(x == DRX_FRAMEMODE_420_FIXED_PN)  ? "420 with fixed PN"  : \
2065 	(x == DRX_FRAMEMODE_945_FIXED_PN)  ? "945 with fixed PN"  : \
2066 	(x == DRX_FRAMEMODE_AUTO)  ? "Auto"               : \
2067 	(x == DRX_FRAMEMODE_UNKNOWN)  ? "Unknown"            : \
2068 	"(Invalid)")
2069 
2070 #define DRX_STR_PILOT(x) ( \
2071 	(x == DRX_PILOT_ON) ?   "On"              : \
2072 	(x == DRX_PILOT_OFF) ?   "Off"             : \
2073 	(x == DRX_PILOT_AUTO) ?   "Auto"            : \
2074 	(x == DRX_PILOT_UNKNOWN) ?   "Unknown"         : \
2075 	"(Invalid)")
2076 /* TPS */
2077 
2078 #define DRX_STR_TPS_FRAME(x)  ( \
2079 	(x == DRX_TPS_FRAME1)  ?  "Frame1"          : \
2080 	(x == DRX_TPS_FRAME2)  ?  "Frame2"          : \
2081 	(x == DRX_TPS_FRAME3)  ?  "Frame3"          : \
2082 	(x == DRX_TPS_FRAME4)  ?  "Frame4"          : \
2083 	(x == DRX_TPS_FRAME_UNKNOWN)  ?  "Unknown"         : \
2084 	"(Invalid)")
2085 
2086 /* lock status */
2087 
2088 #define DRX_STR_LOCKSTATUS(x) ( \
2089 	(x == DRX_NEVER_LOCK)  ?  "Never"           : \
2090 	(x == DRX_NOT_LOCKED)  ?  "No"              : \
2091 	(x == DRX_LOCKED)  ?  "Locked"          : \
2092 	(x == DRX_LOCK_STATE_1)  ?  "Lock state 1"    : \
2093 	(x == DRX_LOCK_STATE_2)  ?  "Lock state 2"    : \
2094 	(x == DRX_LOCK_STATE_3)  ?  "Lock state 3"    : \
2095 	(x == DRX_LOCK_STATE_4)  ?  "Lock state 4"    : \
2096 	(x == DRX_LOCK_STATE_5)  ?  "Lock state 5"    : \
2097 	(x == DRX_LOCK_STATE_6)  ?  "Lock state 6"    : \
2098 	(x == DRX_LOCK_STATE_7)  ?  "Lock state 7"    : \
2099 	(x == DRX_LOCK_STATE_8)  ?  "Lock state 8"    : \
2100 	(x == DRX_LOCK_STATE_9)  ?  "Lock state 9"    : \
2101 	"(Invalid)")
2102 
2103 /* version information , modules */
2104 #define DRX_STR_MODULE(x) ( \
2105 	(x == DRX_MODULE_DEVICE)  ?  "Device"                : \
2106 	(x == DRX_MODULE_MICROCODE)  ?  "Microcode"             : \
2107 	(x == DRX_MODULE_DRIVERCORE)  ?  "CoreDriver"            : \
2108 	(x == DRX_MODULE_DEVICEDRIVER)  ?  "DeviceDriver"          : \
2109 	(x == DRX_MODULE_BSP_I2C)  ?  "BSP I2C"               : \
2110 	(x == DRX_MODULE_BSP_TUNER)  ?  "BSP Tuner"             : \
2111 	(x == DRX_MODULE_BSP_HOST)  ?  "BSP Host"              : \
2112 	(x == DRX_MODULE_DAP)  ?  "Data Access Protocol"  : \
2113 	(x == DRX_MODULE_UNKNOWN)  ?  "Unknown"               : \
2114 	"(Invalid)")
2115 
2116 #define DRX_STR_POWER_MODE(x) ( \
2117 	(x == DRX_POWER_UP)  ?  "DRX_POWER_UP    "  : \
2118 	(x == DRX_POWER_MODE_1)  ?  "DRX_POWER_MODE_1"  : \
2119 	(x == DRX_POWER_MODE_2)  ?  "DRX_POWER_MODE_2"  : \
2120 	(x == DRX_POWER_MODE_3)  ?  "DRX_POWER_MODE_3"  : \
2121 	(x == DRX_POWER_MODE_4)  ?  "DRX_POWER_MODE_4"  : \
2122 	(x == DRX_POWER_MODE_5)  ?  "DRX_POWER_MODE_5"  : \
2123 	(x == DRX_POWER_MODE_6)  ?  "DRX_POWER_MODE_6"  : \
2124 	(x == DRX_POWER_MODE_7)  ?  "DRX_POWER_MODE_7"  : \
2125 	(x == DRX_POWER_MODE_8)  ?  "DRX_POWER_MODE_8"  : \
2126 	(x == DRX_POWER_MODE_9)  ?  "DRX_POWER_MODE_9"  : \
2127 	(x == DRX_POWER_MODE_10)  ?  "DRX_POWER_MODE_10" : \
2128 	(x == DRX_POWER_MODE_11)  ?  "DRX_POWER_MODE_11" : \
2129 	(x == DRX_POWER_MODE_12)  ?  "DRX_POWER_MODE_12" : \
2130 	(x == DRX_POWER_MODE_13)  ?  "DRX_POWER_MODE_13" : \
2131 	(x == DRX_POWER_MODE_14)  ?  "DRX_POWER_MODE_14" : \
2132 	(x == DRX_POWER_MODE_15)  ?  "DRX_POWER_MODE_15" : \
2133 	(x == DRX_POWER_MODE_16)  ?  "DRX_POWER_MODE_16" : \
2134 	(x == DRX_POWER_DOWN)  ?  "DRX_POWER_DOWN  " : \
2135 	"(Invalid)")
2136 
2137 #define DRX_STR_OOB_STANDARD(x) ( \
2138 	(x == DRX_OOB_MODE_A)  ?  "ANSI 55-1  " : \
2139 	(x == DRX_OOB_MODE_B_GRADE_A)  ?  "ANSI 55-2 A" : \
2140 	(x == DRX_OOB_MODE_B_GRADE_B)  ?  "ANSI 55-2 B" : \
2141 	"(Invalid)")
2142 
2143 #define DRX_STR_AUD_STANDARD(x) ( \
2144 	(x == DRX_AUD_STANDARD_BTSC)  ? "BTSC"                     : \
2145 	(x == DRX_AUD_STANDARD_A2)  ? "A2"                       : \
2146 	(x == DRX_AUD_STANDARD_EIAJ)  ? "EIAJ"                     : \
2147 	(x == DRX_AUD_STANDARD_FM_STEREO)  ? "FM Stereo"                : \
2148 	(x == DRX_AUD_STANDARD_AUTO)  ? "Auto"                     : \
2149 	(x == DRX_AUD_STANDARD_M_MONO)  ? "M-Standard Mono"          : \
2150 	(x == DRX_AUD_STANDARD_D_K_MONO)  ? "D/K Mono FM"              : \
2151 	(x == DRX_AUD_STANDARD_BG_FM)  ? "B/G-Dual Carrier FM (A2)" : \
2152 	(x == DRX_AUD_STANDARD_D_K1)  ? "D/K1-Dual Carrier FM"     : \
2153 	(x == DRX_AUD_STANDARD_D_K2)  ? "D/K2-Dual Carrier FM"     : \
2154 	(x == DRX_AUD_STANDARD_D_K3)  ? "D/K3-Dual Carrier FM"     : \
2155 	(x == DRX_AUD_STANDARD_BG_NICAM_FM)  ? "B/G-NICAM-FM"             : \
2156 	(x == DRX_AUD_STANDARD_L_NICAM_AM)  ? "L-NICAM-AM"               : \
2157 	(x == DRX_AUD_STANDARD_I_NICAM_FM)  ? "I-NICAM-FM"               : \
2158 	(x == DRX_AUD_STANDARD_D_K_NICAM_FM)  ? "D/K-NICAM-FM"             : \
2159 	(x == DRX_AUD_STANDARD_UNKNOWN)  ? "Unknown"                  : \
2160 	"(Invalid)")
2161 #define DRX_STR_AUD_STEREO(x) ( \
2162 	(x == true)  ? "Stereo"           : \
2163 	(x == false)  ? "Mono"             : \
2164 	"(Invalid)")
2165 
2166 #define DRX_STR_AUD_SAP(x) ( \
2167 	(x == true)  ? "Present"          : \
2168 	(x == false)  ? "Not present"      : \
2169 	"(Invalid)")
2170 
2171 #define DRX_STR_AUD_CARRIER(x) ( \
2172 	(x == true)  ? "Present"          : \
2173 	(x == false)  ? "Not present"      : \
2174 	"(Invalid)")
2175 
2176 #define DRX_STR_AUD_RDS(x) ( \
2177 	(x == true)  ? "Available"        : \
2178 	(x == false)  ? "Not Available"    : \
2179 	"(Invalid)")
2180 
2181 #define DRX_STR_AUD_NICAM_STATUS(x) ( \
2182 	(x == DRX_AUD_NICAM_DETECTED)  ? "Detected"         : \
2183 	(x == DRX_AUD_NICAM_NOT_DETECTED)  ? "Not detected"     : \
2184 	(x == DRX_AUD_NICAM_BAD)  ? "Bad"              : \
2185 	"(Invalid)")
2186 
2187 #define DRX_STR_RDS_VALID(x) ( \
2188 	(x == true)  ? "Valid"            : \
2189 	(x == false)  ? "Not Valid"        : \
2190 	"(Invalid)")
2191 
2192 /*-------------------------------------------------------------------------
2193 Access macros
2194 -------------------------------------------------------------------------*/
2195 
2196 /*
2197 * \brief Create a compilable reference to the microcode attribute
2198 * \param d pointer to demod instance
2199 *
2200 * Used as main reference to an attribute field.
2201 * Used by both macro implementation and function implementation.
2202 * These macros are defined to avoid duplication of code in macro and function
2203 * definitions that handle access of demod common or extended attributes.
2204 *
2205 */
2206 
2207 #define DRX_ATTR_MCRECORD(d)        ((d)->my_common_attr->mcversion)
2208 #define DRX_ATTR_MIRRORFREQSPECT(d) ((d)->my_common_attr->mirror_freq_spect)
2209 #define DRX_ATTR_CURRENTPOWERMODE(d)((d)->my_common_attr->current_power_mode)
2210 #define DRX_ATTR_ISOPENED(d)        ((d)->my_common_attr->is_opened)
2211 #define DRX_ATTR_USEBOOTLOADER(d)   ((d)->my_common_attr->use_bootloader)
2212 #define DRX_ATTR_CURRENTSTANDARD(d) ((d)->my_common_attr->current_standard)
2213 #define DRX_ATTR_PREVSTANDARD(d)    ((d)->my_common_attr->prev_standard)
2214 #define DRX_ATTR_CACHESTANDARD(d)   ((d)->my_common_attr->di_cache_standard)
2215 #define DRX_ATTR_CURRENTCHANNEL(d)  ((d)->my_common_attr->current_channel)
2216 #define DRX_ATTR_MICROCODE(d)       ((d)->my_common_attr->microcode)
2217 #define DRX_ATTR_VERIFYMICROCODE(d) ((d)->my_common_attr->verify_microcode)
2218 #define DRX_ATTR_CAPABILITIES(d)    ((d)->my_common_attr->capabilities)
2219 #define DRX_ATTR_PRODUCTID(d)       ((d)->my_common_attr->product_id)
2220 #define DRX_ATTR_INTERMEDIATEFREQ(d) ((d)->my_common_attr->intermediate_freq)
2221 #define DRX_ATTR_SYSCLOCKFREQ(d)     ((d)->my_common_attr->sys_clock_freq)
2222 #define DRX_ATTR_TUNERRFAGCPOL(d)   ((d)->my_common_attr->tuner_rf_agc_pol)
2223 #define DRX_ATTR_TUNERIFAGCPOL(d)    ((d)->my_common_attr->tuner_if_agc_pol)
2224 #define DRX_ATTR_TUNERSLOWMODE(d)    ((d)->my_common_attr->tuner_slow_mode)
2225 #define DRX_ATTR_TUNERSPORTNR(d)     ((d)->my_common_attr->tuner_port_nr)
2226 #define DRX_ATTR_I2CADDR(d)         ((d)->my_i2c_dev_addr->i2c_addr)
2227 #define DRX_ATTR_I2CDEVID(d)        ((d)->my_i2c_dev_addr->i2c_dev_id)
2228 #define DRX_ISMCVERTYPE(x) ((x) == AUX_VER_RECORD)
2229 
2230 /*************************/
2231 
2232 /* Macros with device-specific handling are converted to CFG functions */
2233 
2234 #define DRX_ACCESSMACRO_SET(demod, value, cfg_name, data_type)             \
2235 	do {                                                               \
2236 		struct drx_cfg config;                                     \
2237 		data_type cfg_data;                                        \
2238 		config.cfg_type = cfg_name;                                \
2239 		config.cfg_data = &cfg_data;                               \
2240 		cfg_data = value;                                          \
2241 		drx_ctrl(demod, DRX_CTRL_SET_CFG, &config);                \
2242 	} while (0)
2243 
2244 #define DRX_ACCESSMACRO_GET(demod, value, cfg_name, data_type, error_value) \
2245 	do {                                                                \
2246 		int cfg_status;                                             \
2247 		struct drx_cfg config;                                      \
2248 		data_type    cfg_data;                                      \
2249 		config.cfg_type = cfg_name;                                 \
2250 		config.cfg_data = &cfg_data;                                \
2251 		cfg_status = drx_ctrl(demod, DRX_CTRL_GET_CFG, &config);    \
2252 		if (cfg_status == 0) {                                      \
2253 			value = cfg_data;                                   \
2254 		} else {                                                    \
2255 			value = (data_type)error_value;                     \
2256 		}                                                           \
2257 	} while (0)
2258 
2259 /* Configuration functions for usage by Access (XS) Macros */
2260 
2261 #ifndef DRX_XS_CFG_BASE
2262 #define DRX_XS_CFG_BASE (500)
2263 #endif
2264 
2265 #define DRX_XS_CFG_PRESET          (DRX_XS_CFG_BASE + 0)
2266 #define DRX_XS_CFG_AUD_BTSC_DETECT (DRX_XS_CFG_BASE + 1)
2267 #define DRX_XS_CFG_QAM_LOCKRANGE   (DRX_XS_CFG_BASE + 2)
2268 
2269 /* Access Macros with device-specific handling */
2270 
2271 #define DRX_SET_PRESET(d, x) \
2272 	DRX_ACCESSMACRO_SET((d), (x), DRX_XS_CFG_PRESET, char*)
2273 #define DRX_GET_PRESET(d, x) \
2274 	DRX_ACCESSMACRO_GET((d), (x), DRX_XS_CFG_PRESET, char*, "ERROR")
2275 
2276 #define DRX_SET_AUD_BTSC_DETECT(d, x) DRX_ACCESSMACRO_SET((d), (x), \
2277 	 DRX_XS_CFG_AUD_BTSC_DETECT, enum drx_aud_btsc_detect)
2278 #define DRX_GET_AUD_BTSC_DETECT(d, x) DRX_ACCESSMACRO_GET((d), (x), \
2279 	 DRX_XS_CFG_AUD_BTSC_DETECT, enum drx_aud_btsc_detect, DRX_UNKNOWN)
2280 
2281 #define DRX_SET_QAM_LOCKRANGE(d, x) DRX_ACCESSMACRO_SET((d), (x), \
2282 	 DRX_XS_CFG_QAM_LOCKRANGE, enum drx_qam_lock_range)
2283 #define DRX_GET_QAM_LOCKRANGE(d, x) DRX_ACCESSMACRO_GET((d), (x), \
2284 	 DRX_XS_CFG_QAM_LOCKRANGE, enum drx_qam_lock_range, DRX_UNKNOWN)
2285 
2286 /*
2287 * \brief Macro to check if std is an ATV standard
2288 * \retval true std is an ATV standard
2289 * \retval false std is an ATV standard
2290 */
2291 #define DRX_ISATVSTD(std) (((std) == DRX_STANDARD_PAL_SECAM_BG) || \
2292 			      ((std) == DRX_STANDARD_PAL_SECAM_DK) || \
2293 			      ((std) == DRX_STANDARD_PAL_SECAM_I) || \
2294 			      ((std) == DRX_STANDARD_PAL_SECAM_L) || \
2295 			      ((std) == DRX_STANDARD_PAL_SECAM_LP) || \
2296 			      ((std) == DRX_STANDARD_NTSC) || \
2297 			      ((std) == DRX_STANDARD_FM))
2298 
2299 /*
2300 * \brief Macro to check if std is an QAM standard
2301 * \retval true std is an QAM standards
2302 * \retval false std is an QAM standards
2303 */
2304 #define DRX_ISQAMSTD(std) (((std) == DRX_STANDARD_ITU_A) || \
2305 			      ((std) == DRX_STANDARD_ITU_B) || \
2306 			      ((std) == DRX_STANDARD_ITU_C) || \
2307 			      ((std) == DRX_STANDARD_ITU_D))
2308 
2309 /*
2310 * \brief Macro to check if std is VSB standard
2311 * \retval true std is VSB standard
2312 * \retval false std is not VSB standard
2313 */
2314 #define DRX_ISVSBSTD(std) ((std) == DRX_STANDARD_8VSB)
2315 
2316 /*
2317 * \brief Macro to check if std is DVBT standard
2318 * \retval true std is DVBT standard
2319 * \retval false std is not DVBT standard
2320 */
2321 #define DRX_ISDVBTSTD(std) ((std) == DRX_STANDARD_DVBT)
2322 
2323 /*-------------------------------------------------------------------------
2324 THE END
2325 -------------------------------------------------------------------------*/
2326 #endif				/* __DRXDRIVER_H__ */
2327