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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/firmware.h>
37 #include <linux/i2c.h>
38 
39 /*
40  * This structure contains the I2C address, the device ID and a user_data pointer.
41  * The user_data pointer can be used for application specific purposes.
42  */
43 struct i2c_device_addr {
44 	u16 i2c_addr;		/* The I2C address of the device. */
45 	u16 i2c_dev_id;		/* The device identifier. */
46 	void *user_data;		/* User data pointer */
47 };
48 
49 /**
50 * \def IS_I2C_10BIT( addr )
51 * \brief Determine if I2C address 'addr' is a 10 bits address or not.
52 * \param addr The I2C address.
53 * \return int.
54 * \retval 0 if address is not a 10 bits I2C address.
55 * \retval 1 if address is a 10 bits I2C address.
56 */
57 #define IS_I2C_10BIT(addr) \
58 	 (((addr) & 0xF8) == 0xF0)
59 
60 /*------------------------------------------------------------------------------
61 Exported FUNCTIONS
62 ------------------------------------------------------------------------------*/
63 
64 /**
65 * \fn drxbsp_i2c_init()
66 * \brief Initialize I2C communication module.
67 * \return int Return status.
68 * \retval 0 Initialization successful.
69 * \retval -EIO Initialization failed.
70 */
71 int drxbsp_i2c_init(void);
72 
73 /**
74 * \fn drxbsp_i2c_term()
75 * \brief Terminate I2C communication module.
76 * \return int Return status.
77 * \retval 0 Termination successful.
78 * \retval -EIO Termination failed.
79 */
80 int drxbsp_i2c_term(void);
81 
82 /**
83 * \fn int drxbsp_i2c_write_read( struct i2c_device_addr *w_dev_addr,
84 *                                       u16 w_count,
85 *                                       u8 * wData,
86 *                                       struct i2c_device_addr *r_dev_addr,
87 *                                       u16 r_count,
88 *                                       u8 * r_data)
89 * \brief Read and/or write count bytes from I2C bus, store them in data[].
90 * \param w_dev_addr The device i2c address and the device ID to write to
91 * \param w_count   The number of bytes to write
92 * \param wData    The array to write the data to
93 * \param r_dev_addr The device i2c address and the device ID to read from
94 * \param r_count   The number of bytes to read
95 * \param r_data    The array to read the data from
96 * \return int Return status.
97 * \retval 0 Succes.
98 * \retval -EIO Failure.
99 * \retval -EINVAL Parameter 'wcount' is not zero but parameter
100 *                                       'wdata' contains NULL.
101 *                                       Idem for 'rcount' and 'rdata'.
102 *                                       Both w_dev_addr and r_dev_addr are NULL.
103 *
104 * This function must implement an atomic write and/or read action on the I2C bus
105 * No other process may use the I2C bus when this function is executing.
106 * The critical section of this function runs from and including the I2C
107 * write, up to and including the I2C read action.
108 *
109 * The device ID can be useful if several devices share an I2C address.
110 * It can be used to control a "switch" on the I2C bus to the correct device.
111 */
112 int drxbsp_i2c_write_read(struct i2c_device_addr *w_dev_addr,
113 					u16 w_count,
114 					u8 *wData,
115 					struct i2c_device_addr *r_dev_addr,
116 					u16 r_count, u8 *r_data);
117 
118 /**
119 * \fn drxbsp_i2c_error_text()
120 * \brief Returns a human readable error.
121 * Counter part of numerical drx_i2c_error_g.
122 *
123 * \return char* Pointer to human readable error text.
124 */
125 char *drxbsp_i2c_error_text(void);
126 
127 /**
128 * \var drx_i2c_error_g;
129 * \brief I2C specific error codes, platform dependent.
130 */
131 extern int drx_i2c_error_g;
132 
133 #define TUNER_MODE_SUB0    0x0001	/* for sub-mode (e.g. RF-AGC setting) */
134 #define TUNER_MODE_SUB1    0x0002	/* for sub-mode (e.g. RF-AGC setting) */
135 #define TUNER_MODE_SUB2    0x0004	/* for sub-mode (e.g. RF-AGC setting) */
136 #define TUNER_MODE_SUB3    0x0008	/* for sub-mode (e.g. RF-AGC setting) */
137 #define TUNER_MODE_SUB4    0x0010	/* for sub-mode (e.g. RF-AGC setting) */
138 #define TUNER_MODE_SUB5    0x0020	/* for sub-mode (e.g. RF-AGC setting) */
139 #define TUNER_MODE_SUB6    0x0040	/* for sub-mode (e.g. RF-AGC setting) */
140 #define TUNER_MODE_SUB7    0x0080	/* for sub-mode (e.g. RF-AGC setting) */
141 
142 #define TUNER_MODE_DIGITAL 0x0100	/* for digital channel (e.g. DVB-T)   */
143 #define TUNER_MODE_ANALOG  0x0200	/* for analog channel  (e.g. PAL)     */
144 #define TUNER_MODE_SWITCH  0x0400	/* during channel switch & scanning   */
145 #define TUNER_MODE_LOCK    0x0800	/* after tuner has locked             */
146 #define TUNER_MODE_6MHZ    0x1000	/* for 6MHz bandwidth channels        */
147 #define TUNER_MODE_7MHZ    0x2000	/* for 7MHz bandwidth channels        */
148 #define TUNER_MODE_8MHZ    0x4000	/* for 8MHz bandwidth channels        */
149 
150 #define TUNER_MODE_SUB_MAX 8
151 #define TUNER_MODE_SUBALL  (TUNER_MODE_SUB0 | TUNER_MODE_SUB1 | \
152 			      TUNER_MODE_SUB2 | TUNER_MODE_SUB3 | \
153 			      TUNER_MODE_SUB4 | TUNER_MODE_SUB5 | \
154 			      TUNER_MODE_SUB6 | TUNER_MODE_SUB7)
155 
156 
157 enum tuner_lock_status {
158 	TUNER_LOCKED,
159 	TUNER_NOT_LOCKED
160 };
161 
162 struct tuner_common {
163 	char *name;	/* Tuner brand & type name */
164 	s32 min_freq_rf;	/* Lowest  RF input frequency, in kHz */
165 	s32 max_freq_rf;	/* Highest RF input frequency, in kHz */
166 
167 	u8 sub_mode;	/* Index to sub-mode in use */
168 	char ***sub_mode_descriptions;	/* Pointer to description of sub-modes */
169 	u8 sub_modes;	/* Number of available sub-modes      */
170 
171 	/* The following fields will be either 0, NULL or false and do not need
172 		initialisation */
173 	void *self_check;	/* gives proof of initialization  */
174 	bool programmed;	/* only valid if self_check is OK  */
175 	s32 r_ffrequency;	/* only valid if programmed       */
176 	s32 i_ffrequency;	/* only valid if programmed       */
177 
178 	void *my_user_data;	/* pointer to associated demod instance */
179 	u16 my_capabilities;	/* value for storing application flags  */
180 };
181 
182 struct tuner_instance;
183 
184 typedef int(*tuner_open_func_t) (struct tuner_instance *tuner);
185 typedef int(*tuner_close_func_t) (struct tuner_instance *tuner);
186 
187 typedef int(*tuner_set_frequency_func_t) (struct tuner_instance *tuner,
188 						u32 mode,
189 						s32
190 						frequency);
191 
192 typedef int(*tuner_get_frequency_func_t) (struct tuner_instance *tuner,
193 						u32 mode,
194 						s32 *
195 						r_ffrequency,
196 						s32 *
197 						i_ffrequency);
198 
199 typedef int(*tuner_lock_status_func_t) (struct tuner_instance *tuner,
200 						enum tuner_lock_status *
201 						lock_stat);
202 
203 typedef int(*tune_ri2c_write_read_func_t) (struct tuner_instance *tuner,
204 						struct i2c_device_addr *
205 						w_dev_addr, u16 w_count,
206 						u8 *wData,
207 						struct i2c_device_addr *
208 						r_dev_addr, u16 r_count,
209 						u8 *r_data);
210 
211 struct tuner_ops {
212 	tuner_open_func_t open_func;
213 	tuner_close_func_t close_func;
214 	tuner_set_frequency_func_t set_frequency_func;
215 	tuner_get_frequency_func_t get_frequency_func;
216 	tuner_lock_status_func_t lock_status_func;
217 	tune_ri2c_write_read_func_t i2c_write_read_func;
218 
219 };
220 
221 struct tuner_instance {
222 	struct i2c_device_addr my_i2c_dev_addr;
223 	struct tuner_common *my_common_attr;
224 	void *my_ext_attr;
225 	struct tuner_ops *my_funct;
226 };
227 
228 int drxbsp_tuner_set_frequency(struct tuner_instance *tuner,
229 					u32 mode,
230 					s32 frequency);
231 
232 int drxbsp_tuner_get_frequency(struct tuner_instance *tuner,
233 					u32 mode,
234 					s32 *r_ffrequency,
235 					s32 *i_ffrequency);
236 
237 int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner,
238 						struct i2c_device_addr *w_dev_addr,
239 						u16 w_count,
240 						u8 *wData,
241 						struct i2c_device_addr *r_dev_addr,
242 						u16 r_count, u8 *r_data);
243 
244 /**************
245 *
246 * This section configures the DRX Data Access Protocols (DAPs).
247 *
248 **************/
249 
250 /**
251 * \def DRXDAP_SINGLE_MASTER
252 * \brief Enable I2C single or I2C multimaster mode on host.
253 *
254 * Set to 1 to enable single master mode
255 * Set to 0 to enable multi master mode
256 *
257 * The actual DAP implementation may be restricted to only one of the modes.
258 * A compiler warning or error will be generated if the DAP implementation
259 * overides or cannot handle the mode defined below.
260 *
261 */
262 #ifndef DRXDAP_SINGLE_MASTER
263 #define DRXDAP_SINGLE_MASTER 1
264 #endif
265 
266 /**
267 * \def DRXDAP_MAX_WCHUNKSIZE
268 * \brief Defines maximum chunksize of an i2c write action by host.
269 *
270 * This indicates the maximum size of data the I2C device driver is able to
271 * write at a time. This includes I2C device address and register addressing.
272 *
273 * This maximum size may be restricted by the actual DAP implementation.
274 * A compiler warning or error will be generated if the DAP implementation
275 * overides or cannot handle the chunksize defined below.
276 *
277 * Beware that the DAP uses  DRXDAP_MAX_WCHUNKSIZE to create a temporary data
278 * buffer. Do not undefine or choose too large, unless your system is able to
279 * handle a stack buffer of that size.
280 *
281 */
282 #ifndef DRXDAP_MAX_WCHUNKSIZE
283 #define  DRXDAP_MAX_WCHUNKSIZE 60
284 #endif
285 
286 /**
287 * \def DRXDAP_MAX_RCHUNKSIZE
288 * \brief Defines maximum chunksize of an i2c read action by host.
289 *
290 * This indicates the maximum size of data the I2C device driver is able to read
291 * at a time. Minimum value is 2. Also, the read chunk size must be even.
292 *
293 * This maximum size may be restricted by the actual DAP implementation.
294 * A compiler warning or error will be generated if the DAP implementation
295 * overides or cannot handle the chunksize defined below.
296 *
297 */
298 #ifndef DRXDAP_MAX_RCHUNKSIZE
299 #define  DRXDAP_MAX_RCHUNKSIZE 60
300 #endif
301 
302 /**************
303 *
304 * This section describes drxdriver defines.
305 *
306 **************/
307 
308 /**
309 * \def DRX_UNKNOWN
310 * \brief Generic UNKNOWN value for DRX enumerated types.
311 *
312 * Used to indicate that the parameter value is unknown or not yet initalized.
313 */
314 #ifndef DRX_UNKNOWN
315 #define DRX_UNKNOWN (254)
316 #endif
317 
318 /**
319 * \def DRX_AUTO
320 * \brief Generic AUTO value for DRX enumerated types.
321 *
322 * Used to instruct the driver to automatically determine the value of the
323 * parameter.
324 */
325 #ifndef DRX_AUTO
326 #define DRX_AUTO    (255)
327 #endif
328 
329 /**************
330 *
331 * This section describes flag definitions for the device capbilities.
332 *
333 **************/
334 
335 /**
336 * \brief LNA capability flag
337 *
338 * Device has a Low Noise Amplifier
339 *
340 */
341 #define DRX_CAPABILITY_HAS_LNA           (1UL <<  0)
342 /**
343 * \brief OOB-RX capability flag
344 *
345 * Device has OOB-RX
346 *
347 */
348 #define DRX_CAPABILITY_HAS_OOBRX         (1UL <<  1)
349 /**
350 * \brief ATV capability flag
351 *
352 * Device has ATV
353 *
354 */
355 #define DRX_CAPABILITY_HAS_ATV           (1UL <<  2)
356 /**
357 * \brief DVB-T capability flag
358 *
359 * Device has DVB-T
360 *
361 */
362 #define DRX_CAPABILITY_HAS_DVBT          (1UL <<  3)
363 /**
364 * \brief  ITU-B capability flag
365 *
366 * Device has ITU-B
367 *
368 */
369 #define DRX_CAPABILITY_HAS_ITUB          (1UL <<  4)
370 /**
371 * \brief  Audio capability flag
372 *
373 * Device has Audio
374 *
375 */
376 #define DRX_CAPABILITY_HAS_AUD           (1UL <<  5)
377 /**
378 * \brief  SAW switch capability flag
379 *
380 * Device has SAW switch
381 *
382 */
383 #define DRX_CAPABILITY_HAS_SAWSW         (1UL <<  6)
384 /**
385 * \brief  GPIO1 capability flag
386 *
387 * Device has GPIO1
388 *
389 */
390 #define DRX_CAPABILITY_HAS_GPIO1         (1UL <<  7)
391 /**
392 * \brief  GPIO2 capability flag
393 *
394 * Device has GPIO2
395 *
396 */
397 #define DRX_CAPABILITY_HAS_GPIO2         (1UL <<  8)
398 /**
399 * \brief  IRQN capability flag
400 *
401 * Device has IRQN
402 *
403 */
404 #define DRX_CAPABILITY_HAS_IRQN          (1UL <<  9)
405 /**
406 * \brief  8VSB capability flag
407 *
408 * Device has 8VSB
409 *
410 */
411 #define DRX_CAPABILITY_HAS_8VSB          (1UL << 10)
412 /**
413 * \brief  SMA-TX capability flag
414 *
415 * Device has SMATX
416 *
417 */
418 #define DRX_CAPABILITY_HAS_SMATX         (1UL << 11)
419 /**
420 * \brief  SMA-RX capability flag
421 *
422 * Device has SMARX
423 *
424 */
425 #define DRX_CAPABILITY_HAS_SMARX         (1UL << 12)
426 /**
427 * \brief  ITU-A/C capability flag
428 *
429 * Device has ITU-A/C
430 *
431 */
432 #define DRX_CAPABILITY_HAS_ITUAC         (1UL << 13)
433 
434 /*-------------------------------------------------------------------------
435 MACROS
436 -------------------------------------------------------------------------*/
437 /* Macros to stringify the version number */
438 #define DRX_VERSIONSTRING(MAJOR, MINOR, PATCH) \
439 	 DRX_VERSIONSTRING_HELP(MAJOR)"." \
440 	 DRX_VERSIONSTRING_HELP(MINOR)"." \
441 	 DRX_VERSIONSTRING_HELP(PATCH)
442 #define DRX_VERSIONSTRING_HELP(NUM) #NUM
443 
444 /**
445 * \brief Macro to create byte array elements from 16 bit integers.
446 * This macro is used to create byte arrays for block writes.
447 * Block writes speed up I2C traffic between host and demod.
448 * The macro takes care of the required byte order in a 16 bits word.
449 * x->lowbyte(x), highbyte(x)
450 */
451 #define DRX_16TO8(x) ((u8) (((u16)x) & 0xFF)), \
452 			((u8)((((u16)x)>>8)&0xFF))
453 
454 /**
455 * \brief Macro to sign extend signed 9 bit value to signed  16 bit value
456 */
457 #define DRX_S9TOS16(x) ((((u16)x)&0x100) ? ((s16)((u16)(x)|0xFF00)) : (x))
458 
459 /**
460 * \brief Macro to sign extend signed 9 bit value to signed  16 bit value
461 */
462 #define DRX_S24TODRXFREQ(x) ((((u32) x) & 0x00800000UL) ? \
463 				 ((s32) \
464 				    (((u32) x) | 0xFF000000)) : \
465 				 ((s32) x))
466 
467 /**
468 * \brief Macro to convert 16 bit register value to a s32
469 */
470 #define DRX_U16TODRXFREQ(x)   ((x & 0x8000) ? \
471 				 ((s32) \
472 				    (((u32) x) | 0xFFFF0000)) : \
473 				 ((s32) x))
474 
475 /*-------------------------------------------------------------------------
476 ENUM
477 -------------------------------------------------------------------------*/
478 
479 /**
480 * \enum enum drx_standard
481 * \brief Modulation standards.
482 */
483 enum drx_standard {
484 	DRX_STANDARD_DVBT = 0, /**< Terrestrial DVB-T.               */
485 	DRX_STANDARD_8VSB,     /**< Terrestrial 8VSB.                */
486 	DRX_STANDARD_NTSC,     /**< Terrestrial\Cable analog NTSC.   */
487 	DRX_STANDARD_PAL_SECAM_BG,
488 				/**< Terrestrial analog PAL/SECAM B/G */
489 	DRX_STANDARD_PAL_SECAM_DK,
490 				/**< Terrestrial analog PAL/SECAM D/K */
491 	DRX_STANDARD_PAL_SECAM_I,
492 				/**< Terrestrial analog PAL/SECAM I   */
493 	DRX_STANDARD_PAL_SECAM_L,
494 				/**< Terrestrial analog PAL/SECAM L
495 					with negative modulation        */
496 	DRX_STANDARD_PAL_SECAM_LP,
497 				/**< Terrestrial analog PAL/SECAM L
498 					with positive modulation        */
499 	DRX_STANDARD_ITU_A,    /**< Cable ITU ANNEX A.               */
500 	DRX_STANDARD_ITU_B,    /**< Cable ITU ANNEX B.               */
501 	DRX_STANDARD_ITU_C,    /**< Cable ITU ANNEX C.               */
502 	DRX_STANDARD_ITU_D,    /**< Cable ITU ANNEX D.               */
503 	DRX_STANDARD_FM,       /**< Terrestrial\Cable FM radio       */
504 	DRX_STANDARD_DTMB,     /**< Terrestrial DTMB standard (China)*/
505 	DRX_STANDARD_UNKNOWN = DRX_UNKNOWN,
506 				/**< Standard unknown.                */
507 	DRX_STANDARD_AUTO = DRX_AUTO
508 				/**< Autodetect standard.             */
509 };
510 
511 /**
512 * \enum enum drx_standard
513 * \brief Modulation sub-standards.
514 */
515 enum drx_substandard {
516 	DRX_SUBSTANDARD_MAIN = 0, /**< Main subvariant of standard   */
517 	DRX_SUBSTANDARD_ATV_BG_SCANDINAVIA,
518 	DRX_SUBSTANDARD_ATV_DK_POLAND,
519 	DRX_SUBSTANDARD_ATV_DK_CHINA,
520 	DRX_SUBSTANDARD_UNKNOWN = DRX_UNKNOWN,
521 					/**< Sub-standard unknown.         */
522 	DRX_SUBSTANDARD_AUTO = DRX_AUTO
523 					/**< Auto (default) sub-standard   */
524 };
525 
526 /**
527 * \enum enum drx_bandwidth
528 * \brief Channel bandwidth or channel spacing.
529 */
530 enum drx_bandwidth {
531 	DRX_BANDWIDTH_8MHZ = 0,	 /**< Bandwidth 8 MHz.   */
532 	DRX_BANDWIDTH_7MHZ,	 /**< Bandwidth 7 MHz.   */
533 	DRX_BANDWIDTH_6MHZ,	 /**< Bandwidth 6 MHz.   */
534 	DRX_BANDWIDTH_UNKNOWN = DRX_UNKNOWN,
535 					/**< Bandwidth unknown. */
536 	DRX_BANDWIDTH_AUTO = DRX_AUTO
537 					/**< Auto Set Bandwidth */
538 };
539 
540 /**
541 * \enum enum drx_mirror
542 * \brief Indicate if channel spectrum is mirrored or not.
543 */
544 enum drx_mirror {
545 	DRX_MIRROR_NO = 0,   /**< Spectrum is not mirrored.           */
546 	DRX_MIRROR_YES,	     /**< Spectrum is mirrored.               */
547 	DRX_MIRROR_UNKNOWN = DRX_UNKNOWN,
548 				/**< Unknown if spectrum is mirrored.    */
549 	DRX_MIRROR_AUTO = DRX_AUTO
550 				/**< Autodetect if spectrum is mirrored. */
551 };
552 
553 /**
554 * \enum enum drx_modulation
555 * \brief Constellation type of the channel.
556 */
557 enum drx_modulation {
558 	DRX_CONSTELLATION_BPSK = 0,  /**< Modulation is BPSK.       */
559 	DRX_CONSTELLATION_QPSK,	     /**< Constellation is QPSK.    */
560 	DRX_CONSTELLATION_PSK8,	     /**< Constellation is PSK8.    */
561 	DRX_CONSTELLATION_QAM16,     /**< Constellation is QAM16.   */
562 	DRX_CONSTELLATION_QAM32,     /**< Constellation is QAM32.   */
563 	DRX_CONSTELLATION_QAM64,     /**< Constellation is QAM64.   */
564 	DRX_CONSTELLATION_QAM128,    /**< Constellation is QAM128.  */
565 	DRX_CONSTELLATION_QAM256,    /**< Constellation is QAM256.  */
566 	DRX_CONSTELLATION_QAM512,    /**< Constellation is QAM512.  */
567 	DRX_CONSTELLATION_QAM1024,   /**< Constellation is QAM1024. */
568 	DRX_CONSTELLATION_QPSK_NR,   /**< Constellation is QPSK_NR  */
569 	DRX_CONSTELLATION_UNKNOWN = DRX_UNKNOWN,
570 					/**< Constellation unknown.    */
571 	DRX_CONSTELLATION_AUTO = DRX_AUTO
572 					/**< Autodetect constellation. */
573 };
574 
575 /**
576 * \enum enum drx_hierarchy
577 * \brief Hierarchy of the channel.
578 */
579 enum drx_hierarchy {
580 	DRX_HIERARCHY_NONE = 0,	/**< None hierarchical channel.     */
581 	DRX_HIERARCHY_ALPHA1,	/**< Hierarchical channel, alpha=1. */
582 	DRX_HIERARCHY_ALPHA2,	/**< Hierarchical channel, alpha=2. */
583 	DRX_HIERARCHY_ALPHA4,	/**< Hierarchical channel, alpha=4. */
584 	DRX_HIERARCHY_UNKNOWN = DRX_UNKNOWN,
585 				/**< Hierarchy unknown.             */
586 	DRX_HIERARCHY_AUTO = DRX_AUTO
587 				/**< Autodetect hierarchy.          */
588 };
589 
590 /**
591 * \enum enum drx_priority
592 * \brief Channel priority in case of hierarchical transmission.
593 */
594 enum drx_priority {
595 	DRX_PRIORITY_LOW = 0,  /**< Low priority channel.  */
596 	DRX_PRIORITY_HIGH,     /**< High priority channel. */
597 	DRX_PRIORITY_UNKNOWN = DRX_UNKNOWN
598 				/**< Priority unknown.      */
599 };
600 
601 /**
602 * \enum enum drx_coderate
603 * \brief Channel priority in case of hierarchical transmission.
604 */
605 enum drx_coderate {
606 		DRX_CODERATE_1DIV2 = 0,	/**< Code rate 1/2nd.      */
607 		DRX_CODERATE_2DIV3,	/**< Code rate 2/3nd.      */
608 		DRX_CODERATE_3DIV4,	/**< Code rate 3/4nd.      */
609 		DRX_CODERATE_5DIV6,	/**< Code rate 5/6nd.      */
610 		DRX_CODERATE_7DIV8,	/**< Code rate 7/8nd.      */
611 		DRX_CODERATE_UNKNOWN = DRX_UNKNOWN,
612 					/**< Code rate unknown.    */
613 		DRX_CODERATE_AUTO = DRX_AUTO
614 					/**< Autodetect code rate. */
615 };
616 
617 /**
618 * \enum enum drx_guard
619 * \brief Guard interval of a channel.
620 */
621 enum drx_guard {
622 	DRX_GUARD_1DIV32 = 0, /**< Guard interval 1/32nd.     */
623 	DRX_GUARD_1DIV16,     /**< Guard interval 1/16th.     */
624 	DRX_GUARD_1DIV8,      /**< Guard interval 1/8th.      */
625 	DRX_GUARD_1DIV4,      /**< Guard interval 1/4th.      */
626 	DRX_GUARD_UNKNOWN = DRX_UNKNOWN,
627 				/**< Guard interval unknown.    */
628 	DRX_GUARD_AUTO = DRX_AUTO
629 				/**< Autodetect guard interval. */
630 };
631 
632 /**
633 * \enum enum drx_fft_mode
634 * \brief FFT mode.
635 */
636 enum drx_fft_mode {
637 	DRX_FFTMODE_2K = 0,    /**< 2K FFT mode.         */
638 	DRX_FFTMODE_4K,	       /**< 4K FFT mode.         */
639 	DRX_FFTMODE_8K,	       /**< 8K FFT mode.         */
640 	DRX_FFTMODE_UNKNOWN = DRX_UNKNOWN,
641 				/**< FFT mode unknown.    */
642 	DRX_FFTMODE_AUTO = DRX_AUTO
643 				/**< Autodetect FFT mode. */
644 };
645 
646 /**
647 * \enum enum drx_classification
648 * \brief Channel classification.
649 */
650 enum drx_classification {
651 	DRX_CLASSIFICATION_GAUSS = 0, /**< Gaussion noise.            */
652 	DRX_CLASSIFICATION_HVY_GAUSS, /**< Heavy Gaussion noise.      */
653 	DRX_CLASSIFICATION_COCHANNEL, /**< Co-channel.                */
654 	DRX_CLASSIFICATION_STATIC,    /**< Static echo.               */
655 	DRX_CLASSIFICATION_MOVING,    /**< Moving echo.               */
656 	DRX_CLASSIFICATION_ZERODB,    /**< Zero dB echo.              */
657 	DRX_CLASSIFICATION_UNKNOWN = DRX_UNKNOWN,
658 					/**< Unknown classification     */
659 	DRX_CLASSIFICATION_AUTO = DRX_AUTO
660 					/**< Autodetect classification. */
661 };
662 
663 /**
664 * /enum enum drx_interleave_mode
665 * /brief Interleave modes
666 */
667 enum drx_interleave_mode {
668 	DRX_INTERLEAVEMODE_I128_J1 = 0,
669 	DRX_INTERLEAVEMODE_I128_J1_V2,
670 	DRX_INTERLEAVEMODE_I128_J2,
671 	DRX_INTERLEAVEMODE_I64_J2,
672 	DRX_INTERLEAVEMODE_I128_J3,
673 	DRX_INTERLEAVEMODE_I32_J4,
674 	DRX_INTERLEAVEMODE_I128_J4,
675 	DRX_INTERLEAVEMODE_I16_J8,
676 	DRX_INTERLEAVEMODE_I128_J5,
677 	DRX_INTERLEAVEMODE_I8_J16,
678 	DRX_INTERLEAVEMODE_I128_J6,
679 	DRX_INTERLEAVEMODE_RESERVED_11,
680 	DRX_INTERLEAVEMODE_I128_J7,
681 	DRX_INTERLEAVEMODE_RESERVED_13,
682 	DRX_INTERLEAVEMODE_I128_J8,
683 	DRX_INTERLEAVEMODE_RESERVED_15,
684 	DRX_INTERLEAVEMODE_I12_J17,
685 	DRX_INTERLEAVEMODE_I5_J4,
686 	DRX_INTERLEAVEMODE_B52_M240,
687 	DRX_INTERLEAVEMODE_B52_M720,
688 	DRX_INTERLEAVEMODE_B52_M48,
689 	DRX_INTERLEAVEMODE_B52_M0,
690 	DRX_INTERLEAVEMODE_UNKNOWN = DRX_UNKNOWN,
691 					/**< Unknown interleave mode    */
692 	DRX_INTERLEAVEMODE_AUTO = DRX_AUTO
693 					/**< Autodetect interleave mode */
694 };
695 
696 /**
697 * \enum enum drx_carrier_mode
698 * \brief Channel Carrier Mode.
699 */
700 enum drx_carrier_mode {
701 	DRX_CARRIER_MULTI = 0,		/**< Multi carrier mode       */
702 	DRX_CARRIER_SINGLE,		/**< Single carrier mode      */
703 	DRX_CARRIER_UNKNOWN = DRX_UNKNOWN,
704 					/**< Carrier mode unknown.    */
705 	DRX_CARRIER_AUTO = DRX_AUTO	/**< Autodetect carrier mode  */
706 };
707 
708 /**
709 * \enum enum drx_frame_mode
710 * \brief Channel Frame Mode.
711 */
712 enum drx_frame_mode {
713 	DRX_FRAMEMODE_420 = 0,	 /**< 420 with variable PN  */
714 	DRX_FRAMEMODE_595,	 /**< 595                   */
715 	DRX_FRAMEMODE_945,	 /**< 945 with variable PN  */
716 	DRX_FRAMEMODE_420_FIXED_PN,
717 					/**< 420 with fixed PN     */
718 	DRX_FRAMEMODE_945_FIXED_PN,
719 					/**< 945 with fixed PN     */
720 	DRX_FRAMEMODE_UNKNOWN = DRX_UNKNOWN,
721 					/**< Frame mode unknown.   */
722 	DRX_FRAMEMODE_AUTO = DRX_AUTO
723 					/**< Autodetect frame mode */
724 };
725 
726 /**
727 * \enum enum drx_tps_frame
728 * \brief Frame number in current super-frame.
729 */
730 enum drx_tps_frame {
731 	DRX_TPS_FRAME1 = 0,	  /**< TPS frame 1.       */
732 	DRX_TPS_FRAME2,		  /**< TPS frame 2.       */
733 	DRX_TPS_FRAME3,		  /**< TPS frame 3.       */
734 	DRX_TPS_FRAME4,		  /**< TPS frame 4.       */
735 	DRX_TPS_FRAME_UNKNOWN = DRX_UNKNOWN
736 					/**< TPS frame unknown. */
737 };
738 
739 /**
740 * \enum enum drx_ldpc
741 * \brief TPS LDPC .
742 */
743 enum drx_ldpc {
744 	DRX_LDPC_0_4 = 0,	  /**< LDPC 0.4           */
745 	DRX_LDPC_0_6,		  /**< LDPC 0.6           */
746 	DRX_LDPC_0_8,		  /**< LDPC 0.8           */
747 	DRX_LDPC_UNKNOWN = DRX_UNKNOWN,
748 					/**< LDPC unknown.      */
749 	DRX_LDPC_AUTO = DRX_AUTO  /**< Autodetect LDPC    */
750 };
751 
752 /**
753 * \enum enum drx_pilot_mode
754 * \brief Pilot modes in DTMB.
755 */
756 enum drx_pilot_mode {
757 	DRX_PILOT_ON = 0,	  /**< Pilot On             */
758 	DRX_PILOT_OFF,		  /**< Pilot Off            */
759 	DRX_PILOT_UNKNOWN = DRX_UNKNOWN,
760 					/**< Pilot unknown.       */
761 	DRX_PILOT_AUTO = DRX_AUTO /**< Autodetect Pilot     */
762 };
763 
764 /**
765  * enum drxu_code_action - indicate if firmware has to be uploaded or verified.
766  * @UCODE_UPLOAD:	Upload the microcode image to device
767  * @UCODE_VERIFY:	Compare microcode image with code on device
768  */
769 enum drxu_code_action {
770 	UCODE_UPLOAD,
771 	UCODE_VERIFY
772 };
773 
774 /**
775 * \enum enum drx_lock_status * \brief Used to reflect current lock status of demodulator.
776 *
777 * The generic lock states have device dependent semantics.
778 
779 		DRX_NEVER_LOCK = 0,
780 			      **< Device will never lock on this signal *
781 		DRX_NOT_LOCKED,
782 			      **< Device has no lock at all             *
783 		DRX_LOCK_STATE_1,
784 			      **< Generic lock state                    *
785 		DRX_LOCK_STATE_2,
786 			      **< Generic lock state                    *
787 		DRX_LOCK_STATE_3,
788 			      **< Generic lock state                    *
789 		DRX_LOCK_STATE_4,
790 			      **< Generic lock state                    *
791 		DRX_LOCK_STATE_5,
792 			      **< Generic lock state                    *
793 		DRX_LOCK_STATE_6,
794 			      **< Generic lock state                    *
795 		DRX_LOCK_STATE_7,
796 			      **< Generic lock state                    *
797 		DRX_LOCK_STATE_8,
798 			      **< Generic lock state                    *
799 		DRX_LOCK_STATE_9,
800 			      **< Generic lock state                    *
801 		DRX_LOCKED    **< Device is in lock                     *
802 */
803 
804 enum drx_lock_status {
805 	DRX_NEVER_LOCK = 0,
806 	DRX_NOT_LOCKED,
807 	DRX_LOCK_STATE_1,
808 	DRX_LOCK_STATE_2,
809 	DRX_LOCK_STATE_3,
810 	DRX_LOCK_STATE_4,
811 	DRX_LOCK_STATE_5,
812 	DRX_LOCK_STATE_6,
813 	DRX_LOCK_STATE_7,
814 	DRX_LOCK_STATE_8,
815 	DRX_LOCK_STATE_9,
816 	DRX_LOCKED
817 };
818 
819 /**
820 * \enum enum drx_uio* \brief Used to address a User IO (UIO).
821 */
822 enum drx_uio {
823 	DRX_UIO1,
824 	DRX_UIO2,
825 	DRX_UIO3,
826 	DRX_UIO4,
827 	DRX_UIO5,
828 	DRX_UIO6,
829 	DRX_UIO7,
830 	DRX_UIO8,
831 	DRX_UIO9,
832 	DRX_UIO10,
833 	DRX_UIO11,
834 	DRX_UIO12,
835 	DRX_UIO13,
836 	DRX_UIO14,
837 	DRX_UIO15,
838 	DRX_UIO16,
839 	DRX_UIO17,
840 	DRX_UIO18,
841 	DRX_UIO19,
842 	DRX_UIO20,
843 	DRX_UIO21,
844 	DRX_UIO22,
845 	DRX_UIO23,
846 	DRX_UIO24,
847 	DRX_UIO25,
848 	DRX_UIO26,
849 	DRX_UIO27,
850 	DRX_UIO28,
851 	DRX_UIO29,
852 	DRX_UIO30,
853 	DRX_UIO31,
854 	DRX_UIO32,
855 	DRX_UIO_MAX = DRX_UIO32
856 };
857 
858 /**
859 * \enum enum drxuio_mode * \brief Used to configure the modus oprandi of a UIO.
860 *
861 * DRX_UIO_MODE_FIRMWARE is an old uio mode.
862 * It is replaced by the modes DRX_UIO_MODE_FIRMWARE0 .. DRX_UIO_MODE_FIRMWARE9.
863 * To be backward compatible DRX_UIO_MODE_FIRMWARE is equivalent to
864 * DRX_UIO_MODE_FIRMWARE0.
865 */
866 enum drxuio_mode {
867 	DRX_UIO_MODE_DISABLE = 0x01,
868 			    /**< not used, pin is configured as input */
869 	DRX_UIO_MODE_READWRITE = 0x02,
870 			    /**< used for read/write by application   */
871 	DRX_UIO_MODE_FIRMWARE = 0x04,
872 			    /**< controlled by firmware, function 0   */
873 	DRX_UIO_MODE_FIRMWARE0 = DRX_UIO_MODE_FIRMWARE,
874 					    /**< same as above        */
875 	DRX_UIO_MODE_FIRMWARE1 = 0x08,
876 			    /**< controlled by firmware, function 1   */
877 	DRX_UIO_MODE_FIRMWARE2 = 0x10,
878 			    /**< controlled by firmware, function 2   */
879 	DRX_UIO_MODE_FIRMWARE3 = 0x20,
880 			    /**< controlled by firmware, function 3   */
881 	DRX_UIO_MODE_FIRMWARE4 = 0x40,
882 			    /**< controlled by firmware, function 4   */
883 	DRX_UIO_MODE_FIRMWARE5 = 0x80
884 			    /**< controlled by firmware, function 5   */
885 };
886 
887 /**
888 * \enum enum drxoob_downstream_standard * \brief Used to select OOB standard.
889 *
890 * Based on ANSI 55-1 and 55-2
891 */
892 enum drxoob_downstream_standard {
893 	DRX_OOB_MODE_A = 0,
894 		       /**< ANSI 55-1   */
895 	DRX_OOB_MODE_B_GRADE_A,
896 		       /**< ANSI 55-2 A */
897 	DRX_OOB_MODE_B_GRADE_B
898 		       /**< ANSI 55-2 B */
899 };
900 
901 /*-------------------------------------------------------------------------
902 STRUCTS
903 -------------------------------------------------------------------------*/
904 
905 /*============================================================================*/
906 /*============================================================================*/
907 /*== CTRL CFG related data structures ========================================*/
908 /*============================================================================*/
909 /*============================================================================*/
910 
911 #ifndef DRX_CFG_BASE
912 #define DRX_CFG_BASE          0
913 #endif
914 
915 #define DRX_CFG_MPEG_OUTPUT         (DRX_CFG_BASE +  0)	/* MPEG TS output    */
916 #define DRX_CFG_PKTERR              (DRX_CFG_BASE +  1)	/* Packet Error      */
917 #define DRX_CFG_SYMCLK_OFFS         (DRX_CFG_BASE +  2)	/* Symbol Clk Offset */
918 #define DRX_CFG_SMA                 (DRX_CFG_BASE +  3)	/* Smart Antenna     */
919 #define DRX_CFG_PINSAFE             (DRX_CFG_BASE +  4)	/* Pin safe mode     */
920 #define DRX_CFG_SUBSTANDARD         (DRX_CFG_BASE +  5)	/* substandard       */
921 #define DRX_CFG_AUD_VOLUME          (DRX_CFG_BASE +  6)	/* volume            */
922 #define DRX_CFG_AUD_RDS             (DRX_CFG_BASE +  7)	/* rds               */
923 #define DRX_CFG_AUD_AUTOSOUND       (DRX_CFG_BASE +  8)	/* ASS & ASC         */
924 #define DRX_CFG_AUD_ASS_THRES       (DRX_CFG_BASE +  9)	/* ASS Thresholds    */
925 #define DRX_CFG_AUD_DEVIATION       (DRX_CFG_BASE + 10)	/* Deviation         */
926 #define DRX_CFG_AUD_PRESCALE        (DRX_CFG_BASE + 11)	/* Prescale          */
927 #define DRX_CFG_AUD_MIXER           (DRX_CFG_BASE + 12)	/* Mixer             */
928 #define DRX_CFG_AUD_AVSYNC          (DRX_CFG_BASE + 13)	/* AVSync            */
929 #define DRX_CFG_AUD_CARRIER         (DRX_CFG_BASE + 14)	/* Audio carriers    */
930 #define DRX_CFG_I2S_OUTPUT          (DRX_CFG_BASE + 15)	/* I2S output        */
931 #define DRX_CFG_ATV_STANDARD        (DRX_CFG_BASE + 16)	/* ATV standard      */
932 #define DRX_CFG_SQI_SPEED           (DRX_CFG_BASE + 17)	/* SQI speed         */
933 #define DRX_CTRL_CFG_MAX            (DRX_CFG_BASE + 18)	/* never to be used  */
934 
935 #define DRX_CFG_PINS_SAFE_MODE      DRX_CFG_PINSAFE
936 /*============================================================================*/
937 /*============================================================================*/
938 /*== CTRL related data structures ============================================*/
939 /*============================================================================*/
940 /*============================================================================*/
941 
942 /**
943  * struct drxu_code_info	Parameters for microcode upload and verfiy.
944  *
945  * @mc_file:	microcode file name
946  *
947  * Used by DRX_CTRL_LOAD_UCODE and DRX_CTRL_VERIFY_UCODE
948  */
949 struct drxu_code_info {
950 	char 			*mc_file;
951 };
952 
953 /**
954 * \struct drx_mc_version_rec_t
955 * \brief Microcode version record
956 * Version numbers are stored in BCD format, as usual:
957 *   o major number = bits 31-20 (first three nibbles of MSW)
958 *   o minor number = bits 19-16 (fourth nibble of MSW)
959 *   o patch number = bits 15-0  (remaining nibbles in LSW)
960 *
961 * The device type indicates for which the device is meant. It is based on the
962 * JTAG ID, using everything except the bond ID and the metal fix.
963 *
964 * Special values:
965 * - mc_dev_type == 0         => any device allowed
966 * - mc_base_version == 0.0.0 => full microcode (mc_version is the version)
967 * - mc_base_version != 0.0.0 => patch microcode, the base microcode version
968 *                             (mc_version is the version)
969 */
970 #define AUX_VER_RECORD 0x8000
971 
972 struct drx_mc_version_rec {
973 	u16 aux_type;	/* type of aux data - 0x8000 for version record     */
974 	u32 mc_dev_type;	/* device type, based on JTAG ID                    */
975 	u32 mc_version;	/* version of microcode                             */
976 	u32 mc_base_version;	/* in case of patch: the original microcode version */
977 };
978 
979 /*========================================*/
980 
981 /**
982 * \struct drx_filter_info_t
983 * \brief Parameters for loading filter coefficients
984 *
985 * Used by DRX_CTRL_LOAD_FILTER
986 */
987 struct drx_filter_info {
988 	u8 *data_re;
989 	      /**< pointer to coefficients for RE */
990 	u8 *data_im;
991 	      /**< pointer to coefficients for IM */
992 	u16 size_re;
993 	      /**< size of coefficients for RE    */
994 	u16 size_im;
995 	      /**< size of coefficients for IM    */
996 };
997 
998 /*========================================*/
999 
1000 /**
1001 * \struct struct drx_channel * \brief The set of parameters describing a single channel.
1002 *
1003 * Used by DRX_CTRL_SET_CHANNEL and DRX_CTRL_GET_CHANNEL.
1004 * Only certain fields need to be used for a specfic standard.
1005 *
1006 */
1007 struct drx_channel {
1008 	s32 frequency;
1009 				/**< frequency in kHz                 */
1010 	enum drx_bandwidth bandwidth;
1011 				/**< bandwidth                        */
1012 	enum drx_mirror mirror;	/**< mirrored or not on RF            */
1013 	enum drx_modulation constellation;
1014 				/**< constellation                    */
1015 	enum drx_hierarchy hierarchy;
1016 				/**< hierarchy                        */
1017 	enum drx_priority priority;	/**< priority                         */
1018 	enum drx_coderate coderate;	/**< coderate                         */
1019 	enum drx_guard guard;	/**< guard interval                   */
1020 	enum drx_fft_mode fftmode;	/**< fftmode                          */
1021 	enum drx_classification classification;
1022 				/**< classification                   */
1023 	u32 symbolrate;
1024 				/**< symbolrate in symbols/sec        */
1025 	enum drx_interleave_mode interleavemode;
1026 				/**< interleaveMode QAM               */
1027 	enum drx_ldpc ldpc;		/**< ldpc                             */
1028 	enum drx_carrier_mode carrier;	/**< carrier                          */
1029 	enum drx_frame_mode framemode;
1030 				/**< frame mode                       */
1031 	enum drx_pilot_mode pilot;	/**< pilot mode                       */
1032 };
1033 
1034 /*========================================*/
1035 
1036 enum drx_cfg_sqi_speed {
1037 	DRX_SQI_SPEED_FAST = 0,
1038 	DRX_SQI_SPEED_MEDIUM,
1039 	DRX_SQI_SPEED_SLOW,
1040 	DRX_SQI_SPEED_UNKNOWN = DRX_UNKNOWN
1041 };
1042 
1043 /*========================================*/
1044 
1045 /**
1046 * \struct struct drx_complex * A complex number.
1047 *
1048 * Used by DRX_CTRL_CONSTEL.
1049 */
1050 struct drx_complex {
1051 	s16 im;
1052      /**< Imaginary part. */
1053 	s16 re;
1054      /**< Real part.      */
1055 };
1056 
1057 /*========================================*/
1058 
1059 /**
1060 * \struct struct drx_frequency_plan * Array element of a frequency plan.
1061 *
1062 * Used by DRX_CTRL_SCAN_INIT.
1063 */
1064 struct drx_frequency_plan {
1065 	s32 first;
1066 		     /**< First centre frequency in this band        */
1067 	s32 last;
1068 		     /**< Last centre frequency in this band         */
1069 	s32 step;
1070 		     /**< Stepping frequency in this band            */
1071 	enum drx_bandwidth bandwidth;
1072 		     /**< Bandwidth within this frequency band       */
1073 	u16 ch_number;
1074 		     /**< First channel number in this band, or first
1075 			    index in ch_names                         */
1076 	char **ch_names;
1077 		     /**< Optional list of channel names in this
1078 			    band                                     */
1079 };
1080 
1081 /*========================================*/
1082 
1083 /**
1084 * \struct struct drx_scan_param * Parameters for channel scan.
1085 *
1086 * Used by DRX_CTRL_SCAN_INIT.
1087 */
1088 struct drx_scan_param {
1089 	struct drx_frequency_plan *frequency_plan;
1090 				  /**< Frequency plan (array)*/
1091 	u16 frequency_plan_size;  /**< Number of bands       */
1092 	u32 num_tries;		  /**< Max channels tried    */
1093 	s32 skip;	  /**< Minimum frequency step to take
1094 					after a channel is found */
1095 	void *ext_params;	  /**< Standard specific params */
1096 };
1097 
1098 /*========================================*/
1099 
1100 /**
1101 * \brief Scan commands.
1102 * Used by scanning algorithms.
1103 */
1104 enum drx_scan_command {
1105 		DRX_SCAN_COMMAND_INIT = 0,/**< Initialize scanning */
1106 		DRX_SCAN_COMMAND_NEXT,	  /**< Next scan           */
1107 		DRX_SCAN_COMMAND_STOP	  /**< Stop scanning       */
1108 };
1109 
1110 /*========================================*/
1111 
1112 /**
1113 * \brief Inner scan function prototype.
1114 */
1115 typedef int(*drx_scan_func_t) (void *scan_context,
1116 				     enum drx_scan_command scan_command,
1117 				     struct drx_channel *scan_channel,
1118 				     bool *get_next_channel);
1119 
1120 /*========================================*/
1121 
1122 /**
1123 * \struct struct drxtps_info * TPS information, DVB-T specific.
1124 *
1125 * Used by DRX_CTRL_TPS_INFO.
1126 */
1127 	struct drxtps_info {
1128 		enum drx_fft_mode fftmode;	/**< Fft mode       */
1129 		enum drx_guard guard;	/**< Guard interval */
1130 		enum drx_modulation constellation;
1131 					/**< Constellation  */
1132 		enum drx_hierarchy hierarchy;
1133 					/**< Hierarchy      */
1134 		enum drx_coderate high_coderate;
1135 					/**< High code rate */
1136 		enum drx_coderate low_coderate;
1137 					/**< Low cod rate   */
1138 		enum drx_tps_frame frame;	/**< Tps frame      */
1139 		u8 length;		/**< Length         */
1140 		u16 cell_id;		/**< Cell id        */
1141 	};
1142 
1143 /*========================================*/
1144 
1145 /**
1146 * \brief Power mode of device.
1147 *
1148 * Used by DRX_CTRL_SET_POWER_MODE.
1149 */
1150 	enum drx_power_mode {
1151 		DRX_POWER_UP = 0,
1152 			 /**< Generic         , Power Up Mode   */
1153 		DRX_POWER_MODE_1,
1154 			 /**< Device specific , Power Up Mode   */
1155 		DRX_POWER_MODE_2,
1156 			 /**< Device specific , Power Up Mode   */
1157 		DRX_POWER_MODE_3,
1158 			 /**< Device specific , Power Up Mode   */
1159 		DRX_POWER_MODE_4,
1160 			 /**< Device specific , Power Up Mode   */
1161 		DRX_POWER_MODE_5,
1162 			 /**< Device specific , Power Up Mode   */
1163 		DRX_POWER_MODE_6,
1164 			 /**< Device specific , Power Up Mode   */
1165 		DRX_POWER_MODE_7,
1166 			 /**< Device specific , Power Up Mode   */
1167 		DRX_POWER_MODE_8,
1168 			 /**< Device specific , Power Up Mode   */
1169 
1170 		DRX_POWER_MODE_9,
1171 			 /**< Device specific , Power Down Mode */
1172 		DRX_POWER_MODE_10,
1173 			 /**< Device specific , Power Down Mode */
1174 		DRX_POWER_MODE_11,
1175 			 /**< Device specific , Power Down Mode */
1176 		DRX_POWER_MODE_12,
1177 			 /**< Device specific , Power Down Mode */
1178 		DRX_POWER_MODE_13,
1179 			 /**< Device specific , Power Down Mode */
1180 		DRX_POWER_MODE_14,
1181 			 /**< Device specific , Power Down Mode */
1182 		DRX_POWER_MODE_15,
1183 			 /**< Device specific , Power Down Mode */
1184 		DRX_POWER_MODE_16,
1185 			 /**< Device specific , Power Down Mode */
1186 		DRX_POWER_DOWN = 255
1187 			 /**< Generic         , Power Down Mode */
1188 	};
1189 
1190 /*========================================*/
1191 
1192 /**
1193 * \enum enum drx_module * \brief Software module identification.
1194 *
1195 * Used by DRX_CTRL_VERSION.
1196 */
1197 	enum drx_module {
1198 		DRX_MODULE_DEVICE,
1199 		DRX_MODULE_MICROCODE,
1200 		DRX_MODULE_DRIVERCORE,
1201 		DRX_MODULE_DEVICEDRIVER,
1202 		DRX_MODULE_DAP,
1203 		DRX_MODULE_BSP_I2C,
1204 		DRX_MODULE_BSP_TUNER,
1205 		DRX_MODULE_BSP_HOST,
1206 		DRX_MODULE_UNKNOWN
1207 	};
1208 
1209 /**
1210 * \enum struct drx_version * \brief Version information of one software module.
1211 *
1212 * Used by DRX_CTRL_VERSION.
1213 */
1214 	struct drx_version {
1215 		enum drx_module module_type;
1216 			       /**< Type identifier of the module */
1217 		char *module_name;
1218 			       /**< Name or description of module */
1219 		u16 v_major;  /**< Major version number          */
1220 		u16 v_minor;  /**< Minor version number          */
1221 		u16 v_patch;  /**< Patch version number          */
1222 		char *v_string; /**< Version as text string        */
1223 	};
1224 
1225 /**
1226 * \enum struct drx_version_list * \brief List element of NULL terminated, linked list for version information.
1227 *
1228 * Used by DRX_CTRL_VERSION.
1229 */
1230 struct drx_version_list {
1231 	struct drx_version *version;/**< Version information */
1232 	struct drx_version_list *next;
1233 			      /**< Next list element   */
1234 };
1235 
1236 /*========================================*/
1237 
1238 /**
1239 * \brief Parameters needed to confiugure a UIO.
1240 *
1241 * Used by DRX_CTRL_UIO_CFG.
1242 */
1243 	struct drxuio_cfg {
1244 		enum drx_uio uio;
1245 		       /**< UIO identifier       */
1246 		enum drxuio_mode mode;
1247 		       /**< UIO operational mode */
1248 	};
1249 
1250 /*========================================*/
1251 
1252 /**
1253 * \brief Parameters needed to read from or write to a UIO.
1254 *
1255 * Used by DRX_CTRL_UIO_READ and DRX_CTRL_UIO_WRITE.
1256 */
1257 	struct drxuio_data {
1258 		enum drx_uio uio;
1259 		   /**< UIO identifier              */
1260 		bool value;
1261 		   /**< UIO value (true=1, false=0) */
1262 	};
1263 
1264 /*========================================*/
1265 
1266 /**
1267 * \brief Parameters needed to configure OOB.
1268 *
1269 * Used by DRX_CTRL_SET_OOB.
1270 */
1271 	struct drxoob {
1272 		s32 frequency;	   /**< Frequency in kHz      */
1273 		enum drxoob_downstream_standard standard;
1274 						   /**< OOB standard          */
1275 		bool spectrum_inverted;	   /**< If true, then spectrum
1276 							 is inverted          */
1277 	};
1278 
1279 /*========================================*/
1280 
1281 /**
1282 * \brief Metrics from OOB.
1283 *
1284 * Used by DRX_CTRL_GET_OOB.
1285 */
1286 	struct drxoob_status {
1287 		s32 frequency; /**< Frequency in Khz         */
1288 		enum drx_lock_status lock;	  /**< Lock status              */
1289 		u32 mer;		  /**< MER                      */
1290 		s32 symbol_rate_offset;	  /**< Symbolrate offset in ppm */
1291 	};
1292 
1293 /*========================================*/
1294 
1295 /**
1296 * \brief Device dependent configuration data.
1297 *
1298 * Used by DRX_CTRL_SET_CFG and DRX_CTRL_GET_CFG.
1299 * A sort of nested drx_ctrl() functionality for device specific controls.
1300 */
1301 	struct drx_cfg {
1302 		u32 cfg_type;
1303 			  /**< Function identifier */
1304 		void *cfg_data;
1305 			  /**< Function data */
1306 	};
1307 
1308 /*========================================*/
1309 
1310 /**
1311 * /struct DRXMpegStartWidth_t
1312 * MStart width [nr MCLK cycles] for serial MPEG output.
1313 */
1314 
1315 	enum drxmpeg_str_width {
1316 		DRX_MPEG_STR_WIDTH_1,
1317 		DRX_MPEG_STR_WIDTH_8
1318 	};
1319 
1320 /* CTRL CFG MPEG ouput */
1321 /**
1322 * \struct struct drx_cfg_mpeg_output * \brief Configuartion parameters for MPEG output control.
1323 *
1324 * Used by DRX_CFG_MPEG_OUTPUT, in combination with DRX_CTRL_SET_CFG and
1325 * DRX_CTRL_GET_CFG.
1326 */
1327 
1328 	struct drx_cfg_mpeg_output {
1329 		bool enable_mpeg_output;/**< If true, enable MPEG output      */
1330 		bool insert_rs_byte;	/**< If true, insert RS byte          */
1331 		bool enable_parallel;	/**< If true, parallel out otherwise
1332 								     serial   */
1333 		bool invert_data;	/**< If true, invert DATA signals     */
1334 		bool invert_err;	/**< If true, invert ERR signal       */
1335 		bool invert_str;	/**< If true, invert STR signals      */
1336 		bool invert_val;	/**< If true, invert VAL signals      */
1337 		bool invert_clk;	/**< If true, invert CLK signals      */
1338 		bool static_clk;	/**< If true, static MPEG clockrate
1339 					     will be used, otherwise clockrate
1340 					     will adapt to the bitrate of the
1341 					     TS                               */
1342 		u32 bitrate;		/**< Maximum bitrate in b/s in case
1343 					     static clockrate is selected     */
1344 		enum drxmpeg_str_width width_str;
1345 					/**< MPEG start width                 */
1346 	};
1347 
1348 
1349 /*========================================*/
1350 
1351 /**
1352 * \struct struct drxi2c_data * \brief Data for I2C via 2nd or 3rd or etc I2C port.
1353 *
1354 * Used by DRX_CTRL_I2C_READWRITE.
1355 * If port_nr is equal to primairy port_nr BSPI2C will be used.
1356 *
1357 */
1358 	struct drxi2c_data {
1359 		u16 port_nr;	/**< I2C port number               */
1360 		struct i2c_device_addr *w_dev_addr;
1361 				/**< Write device address          */
1362 		u16 w_count;	/**< Size of write data in bytes   */
1363 		u8 *wData;	/**< Pointer to write data         */
1364 		struct i2c_device_addr *r_dev_addr;
1365 				/**< Read device address           */
1366 		u16 r_count;	/**< Size of data to read in bytes */
1367 		u8 *r_data;	/**< Pointer to read buffer        */
1368 	};
1369 
1370 /*========================================*/
1371 
1372 /**
1373 * \enum enum drx_aud_standard * \brief Audio standard identifier.
1374 *
1375 * Used by DRX_CTRL_SET_AUD.
1376 */
1377 	enum drx_aud_standard {
1378 		DRX_AUD_STANDARD_BTSC,	   /**< set BTSC standard (USA)       */
1379 		DRX_AUD_STANDARD_A2,	   /**< set A2-Korea FM Stereo        */
1380 		DRX_AUD_STANDARD_EIAJ,	   /**< set to Japanese FM Stereo     */
1381 		DRX_AUD_STANDARD_FM_STEREO,/**< set to FM-Stereo Radio        */
1382 		DRX_AUD_STANDARD_M_MONO,   /**< for 4.5 MHz mono detected     */
1383 		DRX_AUD_STANDARD_D_K_MONO, /**< for 6.5 MHz mono detected     */
1384 		DRX_AUD_STANDARD_BG_FM,	   /**< set BG_FM standard            */
1385 		DRX_AUD_STANDARD_D_K1,	   /**< set D_K1 standard             */
1386 		DRX_AUD_STANDARD_D_K2,	   /**< set D_K2 standard             */
1387 		DRX_AUD_STANDARD_D_K3,	   /**< set D_K3 standard             */
1388 		DRX_AUD_STANDARD_BG_NICAM_FM,
1389 					   /**< set BG_NICAM_FM standard      */
1390 		DRX_AUD_STANDARD_L_NICAM_AM,
1391 					   /**< set L_NICAM_AM standard       */
1392 		DRX_AUD_STANDARD_I_NICAM_FM,
1393 					   /**< set I_NICAM_FM standard       */
1394 		DRX_AUD_STANDARD_D_K_NICAM_FM,
1395 					   /**< set D_K_NICAM_FM standard     */
1396 		DRX_AUD_STANDARD_NOT_READY,/**< used to detect audio standard */
1397 		DRX_AUD_STANDARD_AUTO = DRX_AUTO,
1398 					   /**< Automatic Standard Detection  */
1399 		DRX_AUD_STANDARD_UNKNOWN = DRX_UNKNOWN
1400 					   /**< used as auto and for readback */
1401 	};
1402 
1403 /* CTRL_AUD_GET_STATUS    - struct drx_aud_status */
1404 /**
1405 * \enum enum drx_aud_nicam_status * \brief Status of NICAM carrier.
1406 */
1407 	enum drx_aud_nicam_status {
1408 		DRX_AUD_NICAM_DETECTED = 0,
1409 					  /**< NICAM carrier detected         */
1410 		DRX_AUD_NICAM_NOT_DETECTED,
1411 					  /**< NICAM carrier not detected     */
1412 		DRX_AUD_NICAM_BAD	  /**< NICAM carrier bad quality      */
1413 	};
1414 
1415 /**
1416 * \struct struct drx_aud_status * \brief Audio status characteristics.
1417 */
1418 	struct drx_aud_status {
1419 		bool stereo;		  /**< stereo detection               */
1420 		bool carrier_a;	  /**< carrier A detected             */
1421 		bool carrier_b;	  /**< carrier B detected             */
1422 		bool sap;		  /**< sap / bilingual detection      */
1423 		bool rds;		  /**< RDS data array present         */
1424 		enum drx_aud_nicam_status nicam_status;
1425 					  /**< status of NICAM carrier        */
1426 		s8 fm_ident;		  /**< FM Identification value        */
1427 	};
1428 
1429 /* CTRL_AUD_READ_RDS       - DRXRDSdata_t */
1430 
1431 /**
1432 * \struct DRXRDSdata_t
1433 * \brief Raw RDS data array.
1434 */
1435 	struct drx_cfg_aud_rds {
1436 		bool valid;		  /**< RDS data validation            */
1437 		u16 data[18];		  /**< data from one RDS data array   */
1438 	};
1439 
1440 /* DRX_CFG_AUD_VOLUME      - struct drx_cfg_aud_volume - set/get */
1441 /**
1442 * \enum DRXAudAVCDecayTime_t
1443 * \brief Automatic volume control configuration.
1444 */
1445 	enum drx_aud_avc_mode {
1446 		DRX_AUD_AVC_OFF,	  /**< Automatic volume control off   */
1447 		DRX_AUD_AVC_DECAYTIME_8S, /**< level volume in  8 seconds     */
1448 		DRX_AUD_AVC_DECAYTIME_4S, /**< level volume in  4 seconds     */
1449 		DRX_AUD_AVC_DECAYTIME_2S, /**< level volume in  2 seconds     */
1450 		DRX_AUD_AVC_DECAYTIME_20MS/**< level volume in 20 millisec    */
1451 	};
1452 
1453 /**
1454 * /enum DRXAudMaxAVCGain_t
1455 * /brief Automatic volume control max gain in audio baseband.
1456 */
1457 	enum drx_aud_avc_max_gain {
1458 		DRX_AUD_AVC_MAX_GAIN_0DB, /**< maximum AVC gain  0 dB         */
1459 		DRX_AUD_AVC_MAX_GAIN_6DB, /**< maximum AVC gain  6 dB         */
1460 		DRX_AUD_AVC_MAX_GAIN_12DB /**< maximum AVC gain 12 dB         */
1461 	};
1462 
1463 /**
1464 * /enum DRXAudMaxAVCAtten_t
1465 * /brief Automatic volume control max attenuation in audio baseband.
1466 */
1467 	enum drx_aud_avc_max_atten {
1468 		DRX_AUD_AVC_MAX_ATTEN_12DB,
1469 					  /**< maximum AVC attenuation 12 dB  */
1470 		DRX_AUD_AVC_MAX_ATTEN_18DB,
1471 					  /**< maximum AVC attenuation 18 dB  */
1472 		DRX_AUD_AVC_MAX_ATTEN_24DB/**< maximum AVC attenuation 24 dB  */
1473 	};
1474 /**
1475 * \struct struct drx_cfg_aud_volume * \brief Audio volume configuration.
1476 */
1477 	struct drx_cfg_aud_volume {
1478 		bool mute;		  /**< mute overrides volume setting  */
1479 		s16 volume;		  /**< volume, range -114 to 12 dB    */
1480 		enum drx_aud_avc_mode avc_mode;  /**< AVC auto volume control mode   */
1481 		u16 avc_ref_level;	  /**< AVC reference level            */
1482 		enum drx_aud_avc_max_gain avc_max_gain;
1483 					  /**< AVC max gain selection         */
1484 		enum drx_aud_avc_max_atten avc_max_atten;
1485 					  /**< AVC max attenuation selection  */
1486 		s16 strength_left;	  /**< quasi-peak, left speaker       */
1487 		s16 strength_right;	  /**< quasi-peak, right speaker      */
1488 	};
1489 
1490 /* DRX_CFG_I2S_OUTPUT      - struct drx_cfg_i2s_output - set/get */
1491 /**
1492 * \enum enum drxi2s_mode * \brief I2S output mode.
1493 */
1494 	enum drxi2s_mode {
1495 		DRX_I2S_MODE_MASTER,	  /**< I2S is in master mode          */
1496 		DRX_I2S_MODE_SLAVE	  /**< I2S is in slave mode           */
1497 	};
1498 
1499 /**
1500 * \enum enum drxi2s_word_length * \brief Width of I2S data.
1501 */
1502 	enum drxi2s_word_length {
1503 		DRX_I2S_WORDLENGTH_32 = 0,/**< I2S data is 32 bit wide        */
1504 		DRX_I2S_WORDLENGTH_16 = 1 /**< I2S data is 16 bit wide        */
1505 	};
1506 
1507 /**
1508 * \enum enum drxi2s_format * \brief Data wordstrobe alignment for I2S.
1509 */
1510 	enum drxi2s_format {
1511 		DRX_I2S_FORMAT_WS_WITH_DATA,
1512 				    /**< I2S data and wordstrobe are aligned  */
1513 		DRX_I2S_FORMAT_WS_ADVANCED
1514 				    /**< I2S data one cycle after wordstrobe  */
1515 	};
1516 
1517 /**
1518 * \enum enum drxi2s_polarity * \brief Polarity of I2S data.
1519 */
1520 	enum drxi2s_polarity {
1521 		DRX_I2S_POLARITY_RIGHT,/**< wordstrobe - right high, left low */
1522 		DRX_I2S_POLARITY_LEFT  /**< wordstrobe - right low, left high */
1523 	};
1524 
1525 /**
1526 * \struct struct drx_cfg_i2s_output * \brief I2S output configuration.
1527 */
1528 	struct drx_cfg_i2s_output {
1529 		bool output_enable;	  /**< I2S output enable              */
1530 		u32 frequency;	  /**< range from 8000-48000 Hz       */
1531 		enum drxi2s_mode mode;	  /**< I2S mode, master or slave      */
1532 		enum drxi2s_word_length word_length;
1533 					  /**< I2S wordlength, 16 or 32 bits  */
1534 		enum drxi2s_polarity polarity;/**< I2S wordstrobe polarity        */
1535 		enum drxi2s_format format;	  /**< I2S wordstrobe delay to data   */
1536 	};
1537 
1538 /* ------------------------------expert interface-----------------------------*/
1539 /**
1540 * /enum enum drx_aud_fm_deemphasis * setting for FM-Deemphasis in audio demodulator.
1541 *
1542 */
1543 	enum drx_aud_fm_deemphasis {
1544 		DRX_AUD_FM_DEEMPH_50US,
1545 		DRX_AUD_FM_DEEMPH_75US,
1546 		DRX_AUD_FM_DEEMPH_OFF
1547 	};
1548 
1549 /**
1550 * /enum DRXAudDeviation_t
1551 * setting for deviation mode in audio demodulator.
1552 *
1553 */
1554 	enum drx_cfg_aud_deviation {
1555 		DRX_AUD_DEVIATION_NORMAL,
1556 		DRX_AUD_DEVIATION_HIGH
1557 	};
1558 
1559 /**
1560 * /enum enum drx_no_carrier_option * setting for carrier, mute/noise.
1561 *
1562 */
1563 	enum drx_no_carrier_option {
1564 		DRX_NO_CARRIER_MUTE,
1565 		DRX_NO_CARRIER_NOISE
1566 	};
1567 
1568 /**
1569 * \enum DRXAudAutoSound_t
1570 * \brief Automatic Sound
1571 */
1572 	enum drx_cfg_aud_auto_sound {
1573 		DRX_AUD_AUTO_SOUND_OFF = 0,
1574 		DRX_AUD_AUTO_SOUND_SELECT_ON_CHANGE_ON,
1575 		DRX_AUD_AUTO_SOUND_SELECT_ON_CHANGE_OFF
1576 	};
1577 
1578 /**
1579 * \enum DRXAudASSThres_t
1580 * \brief Automatic Sound Select Thresholds
1581 */
1582 	struct drx_cfg_aud_ass_thres {
1583 		u16 a2;	/* A2 Threshold for ASS configuration */
1584 		u16 btsc;	/* BTSC Threshold for ASS configuration */
1585 		u16 nicam;	/* Nicam Threshold for ASS configuration */
1586 	};
1587 
1588 /**
1589 * \struct struct drx_aud_carrier * \brief Carrier detection related parameters
1590 */
1591 	struct drx_aud_carrier {
1592 		u16 thres;	/* carrier detetcion threshold for primary carrier (A) */
1593 		enum drx_no_carrier_option opt;	/* Mute or noise at no carrier detection (A) */
1594 		s32 shift;	/* DC level of incoming signal (A) */
1595 		s32 dco;	/* frequency adjustment (A) */
1596 	};
1597 
1598 /**
1599 * \struct struct drx_cfg_aud_carriers * \brief combining carrier A & B to one struct
1600 */
1601 	struct drx_cfg_aud_carriers {
1602 		struct drx_aud_carrier a;
1603 		struct drx_aud_carrier b;
1604 	};
1605 
1606 /**
1607 * /enum enum drx_aud_i2s_src * Selection of audio source
1608 */
1609 	enum drx_aud_i2s_src {
1610 		DRX_AUD_SRC_MONO,
1611 		DRX_AUD_SRC_STEREO_OR_AB,
1612 		DRX_AUD_SRC_STEREO_OR_A,
1613 		DRX_AUD_SRC_STEREO_OR_B};
1614 
1615 /**
1616 * \enum enum drx_aud_i2s_matrix * \brief Used for selecting I2S output.
1617 */
1618 	enum drx_aud_i2s_matrix {
1619 		DRX_AUD_I2S_MATRIX_A_MONO,
1620 					/**< A sound only, stereo or mono     */
1621 		DRX_AUD_I2S_MATRIX_B_MONO,
1622 					/**< B sound only, stereo or mono     */
1623 		DRX_AUD_I2S_MATRIX_STEREO,
1624 					/**< A+B sound, transparant           */
1625 		DRX_AUD_I2S_MATRIX_MONO	/**< A+B mixed to mono sum, (L+R)/2   */};
1626 
1627 /**
1628 * /enum enum drx_aud_fm_matrix * setting for FM-Matrix in audio demodulator.
1629 *
1630 */
1631 	enum drx_aud_fm_matrix {
1632 		DRX_AUD_FM_MATRIX_NO_MATRIX,
1633 		DRX_AUD_FM_MATRIX_GERMAN,
1634 		DRX_AUD_FM_MATRIX_KOREAN,
1635 		DRX_AUD_FM_MATRIX_SOUND_A,
1636 		DRX_AUD_FM_MATRIX_SOUND_B};
1637 
1638 /**
1639 * \struct DRXAudMatrices_t
1640 * \brief Mixer settings
1641 */
1642 struct drx_cfg_aud_mixer {
1643 	enum drx_aud_i2s_src source_i2s;
1644 	enum drx_aud_i2s_matrix matrix_i2s;
1645 	enum drx_aud_fm_matrix matrix_fm;
1646 };
1647 
1648 /**
1649 * \enum DRXI2SVidSync_t
1650 * \brief Audio/video synchronization, interacts with I2S mode.
1651 * AUTO_1 and AUTO_2 are for automatic video standard detection with preference
1652 * for NTSC or Monochrome, because the frequencies are too close (59.94 & 60 Hz)
1653 */
1654 	enum drx_cfg_aud_av_sync {
1655 		DRX_AUD_AVSYNC_OFF,/**< audio/video synchronization is off   */
1656 		DRX_AUD_AVSYNC_NTSC,
1657 				   /**< it is an NTSC system                 */
1658 		DRX_AUD_AVSYNC_MONOCHROME,
1659 				   /**< it is a MONOCHROME system            */
1660 		DRX_AUD_AVSYNC_PAL_SECAM
1661 				   /**< it is a PAL/SECAM system             */};
1662 
1663 /**
1664 * \struct struct drx_cfg_aud_prescale * \brief Prescalers
1665 */
1666 struct drx_cfg_aud_prescale {
1667 	u16 fm_deviation;
1668 	s16 nicam_gain;
1669 };
1670 
1671 /**
1672 * \struct struct drx_aud_beep * \brief Beep
1673 */
1674 struct drx_aud_beep {
1675 	s16 volume;	/* dB */
1676 	u16 frequency;	/* Hz */
1677 	bool mute;
1678 };
1679 
1680 /**
1681 * \enum enum drx_aud_btsc_detect * \brief BTSC detetcion mode
1682 */
1683 	enum drx_aud_btsc_detect {
1684 		DRX_BTSC_STEREO,
1685 		DRX_BTSC_MONO_AND_SAP};
1686 
1687 /**
1688 * \struct struct drx_aud_data * \brief Audio data structure
1689 */
1690 struct drx_aud_data {
1691 	/* audio storage */
1692 	bool audio_is_active;
1693 	enum drx_aud_standard audio_standard;
1694 	struct drx_cfg_i2s_output i2sdata;
1695 	struct drx_cfg_aud_volume volume;
1696 	enum drx_cfg_aud_auto_sound auto_sound;
1697 	struct drx_cfg_aud_ass_thres ass_thresholds;
1698 	struct drx_cfg_aud_carriers carriers;
1699 	struct drx_cfg_aud_mixer mixer;
1700 	enum drx_cfg_aud_deviation deviation;
1701 	enum drx_cfg_aud_av_sync av_sync;
1702 	struct drx_cfg_aud_prescale prescale;
1703 	enum drx_aud_fm_deemphasis deemph;
1704 	enum drx_aud_btsc_detect btsc_detect;
1705 	/* rds */
1706 	u16 rds_data_counter;
1707 	bool rds_data_present;
1708 };
1709 
1710 /**
1711 * \enum enum drx_qam_lock_range * \brief QAM lock range mode
1712 */
1713 	enum drx_qam_lock_range {
1714 		DRX_QAM_LOCKRANGE_NORMAL,
1715 		DRX_QAM_LOCKRANGE_EXTENDED};
1716 
1717 /*============================================================================*/
1718 /*============================================================================*/
1719 /*== Data access structures ==================================================*/
1720 /*============================================================================*/
1721 /*============================================================================*/
1722 
1723 /* Address on device */
1724 	typedef u32 dr_xaddr_t, *pdr_xaddr_t;
1725 
1726 /* Protocol specific flags */
1727 	typedef u32 dr_xflags_t, *pdr_xflags_t;
1728 
1729 /* Write block of data to device */
1730 	typedef int(*drx_write_block_func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1731 						   u32 addr,	/* address of register/memory   */
1732 						   u16 datasize,	/* size of data in bytes        */
1733 						   u8 *data,	/* data to send                 */
1734 						   u32 flags);
1735 
1736 /* Read block of data from device */
1737 	typedef int(*drx_read_block_func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1738 						  u32 addr,	/* address of register/memory   */
1739 						  u16 datasize,	/* size of data in bytes        */
1740 						  u8 *data,	/* receive buffer               */
1741 						  u32 flags);
1742 
1743 /* Write 8-bits value to device */
1744 	typedef int(*drx_write_reg8func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1745 						  u32 addr,	/* address of register/memory   */
1746 						  u8 data,	/* data to send                 */
1747 						  u32 flags);
1748 
1749 /* Read 8-bits value to device */
1750 	typedef int(*drx_read_reg8func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1751 						 u32 addr,	/* address of register/memory   */
1752 						 u8 *data,	/* receive buffer               */
1753 						 u32 flags);
1754 
1755 /* Read modify write 8-bits value to device */
1756 	typedef int(*drx_read_modify_write_reg8func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device       */
1757 							    u32 waddr,	/* write address of register   */
1758 							    u32 raddr,	/* read  address of register   */
1759 							    u8 wdata,	/* data to write               */
1760 							    u8 *rdata);	/* data to read                */
1761 
1762 /* Write 16-bits value to device */
1763 	typedef int(*drx_write_reg16func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1764 						   u32 addr,	/* address of register/memory   */
1765 						   u16 data,	/* data to send                 */
1766 						   u32 flags);
1767 
1768 /* Read 16-bits value to device */
1769 	typedef int(*drx_read_reg16func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1770 						  u32 addr,	/* address of register/memory   */
1771 						  u16 *data,	/* receive buffer               */
1772 						  u32 flags);
1773 
1774 /* Read modify write 16-bits value to device */
1775 	typedef int(*drx_read_modify_write_reg16func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device       */
1776 							     u32 waddr,	/* write address of register   */
1777 							     u32 raddr,	/* read  address of register   */
1778 							     u16 wdata,	/* data to write               */
1779 							     u16 *rdata);	/* data to read                */
1780 
1781 /* Write 32-bits value to device */
1782 	typedef int(*drx_write_reg32func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1783 						   u32 addr,	/* address of register/memory   */
1784 						   u32 data,	/* data to send                 */
1785 						   u32 flags);
1786 
1787 /* Read 32-bits value to device */
1788 	typedef int(*drx_read_reg32func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device        */
1789 						  u32 addr,	/* address of register/memory   */
1790 						  u32 *data,	/* receive buffer               */
1791 						  u32 flags);
1792 
1793 /* Read modify write 32-bits value to device */
1794 	typedef int(*drx_read_modify_write_reg32func_t) (struct i2c_device_addr *dev_addr,	/* address of I2C device       */
1795 							     u32 waddr,	/* write address of register   */
1796 							     u32 raddr,	/* read  address of register   */
1797 							     u32 wdata,	/* data to write               */
1798 							     u32 *rdata);	/* data to read                */
1799 
1800 /**
1801 * \struct struct drx_access_func * \brief Interface to an access protocol.
1802 */
1803 struct drx_access_func {
1804 	drx_write_block_func_t write_block_func;
1805 	drx_read_block_func_t read_block_func;
1806 	drx_write_reg8func_t write_reg8func;
1807 	drx_read_reg8func_t read_reg8func;
1808 	drx_read_modify_write_reg8func_t read_modify_write_reg8func;
1809 	drx_write_reg16func_t write_reg16func;
1810 	drx_read_reg16func_t read_reg16func;
1811 	drx_read_modify_write_reg16func_t read_modify_write_reg16func;
1812 	drx_write_reg32func_t write_reg32func;
1813 	drx_read_reg32func_t read_reg32func;
1814 	drx_read_modify_write_reg32func_t read_modify_write_reg32func;
1815 };
1816 
1817 /* Register address and data for register dump function */
1818 struct drx_reg_dump {
1819 	u32 address;
1820 	u32 data;
1821 };
1822 
1823 /*============================================================================*/
1824 /*============================================================================*/
1825 /*== Demod instance data structures ==========================================*/
1826 /*============================================================================*/
1827 /*============================================================================*/
1828 
1829 /**
1830 * \struct struct drx_common_attr * \brief Set of common attributes, shared by all DRX devices.
1831 */
1832 	struct drx_common_attr {
1833 		/* Microcode (firmware) attributes */
1834 		char *microcode_file;   /**<  microcode filename           */
1835 		bool verify_microcode;
1836 				   /**< Use microcode verify or not.          */
1837 		struct drx_mc_version_rec mcversion;
1838 				   /**< Version record of microcode from file */
1839 
1840 		/* Clocks and tuner attributes */
1841 		s32 intermediate_freq;
1842 				     /**< IF,if tuner instance not used. (kHz)*/
1843 		s32 sys_clock_freq;
1844 				     /**< Systemclock frequency.  (kHz)       */
1845 		s32 osc_clock_freq;
1846 				     /**< Oscillator clock frequency.  (kHz)  */
1847 		s16 osc_clock_deviation;
1848 				     /**< Oscillator clock deviation.  (ppm)  */
1849 		bool mirror_freq_spect;
1850 				     /**< Mirror IF frequency spectrum or not.*/
1851 
1852 		/* Initial MPEG output attributes */
1853 		struct drx_cfg_mpeg_output mpeg_cfg;
1854 				     /**< MPEG configuration                  */
1855 
1856 		bool is_opened;     /**< if true instance is already opened. */
1857 
1858 		/* Channel scan */
1859 		struct drx_scan_param *scan_param;
1860 				      /**< scan parameters                    */
1861 		u16 scan_freq_plan_index;
1862 				      /**< next index in freq plan            */
1863 		s32 scan_next_frequency;
1864 				      /**< next freq to scan                  */
1865 		bool scan_ready;     /**< scan ready flag                    */
1866 		u32 scan_max_channels;/**< number of channels in freqplan     */
1867 		u32 scan_channels_scanned;
1868 					/**< number of channels scanned       */
1869 		/* Channel scan - inner loop: demod related */
1870 		drx_scan_func_t scan_function;
1871 				      /**< function to check channel          */
1872 		/* Channel scan - inner loop: SYSObj related */
1873 		void *scan_context;    /**< Context Pointer of SYSObj          */
1874 		/* Channel scan - parameters for default DTV scan function in core driver  */
1875 		u16 scan_demod_lock_timeout;
1876 					 /**< millisecs to wait for lock      */
1877 		enum drx_lock_status scan_desired_lock;
1878 				      /**< lock requirement for channel found */
1879 		/* scan_active can be used by SetChannel to decide how to program the tuner,
1880 		   fast or slow (but stable). Usually fast during scan. */
1881 		bool scan_active;    /**< true when scan routines are active */
1882 
1883 		/* Power management */
1884 		enum drx_power_mode current_power_mode;
1885 				      /**< current power management mode      */
1886 
1887 		/* Tuner */
1888 		u8 tuner_port_nr;     /**< nr of I2C port to wich tuner is    */
1889 		s32 tuner_min_freq_rf;
1890 				      /**< minimum RF input frequency, in kHz */
1891 		s32 tuner_max_freq_rf;
1892 				      /**< maximum RF input frequency, in kHz */
1893 		bool tuner_rf_agc_pol; /**< if true invert RF AGC polarity     */
1894 		bool tuner_if_agc_pol; /**< if true invert IF AGC polarity     */
1895 		bool tuner_slow_mode; /**< if true invert IF AGC polarity     */
1896 
1897 		struct drx_channel current_channel;
1898 				      /**< current channel parameters         */
1899 		enum drx_standard current_standard;
1900 				      /**< current standard selection         */
1901 		enum drx_standard prev_standard;
1902 				      /**< previous standard selection        */
1903 		enum drx_standard di_cache_standard;
1904 				      /**< standard in DI cache if available  */
1905 		bool use_bootloader; /**< use bootloader in open             */
1906 		u32 capabilities;   /**< capabilities flags                 */
1907 		u32 product_id;      /**< product ID inc. metal fix number   */};
1908 
1909 /*
1910 * Generic functions for DRX devices.
1911 */
1912 
1913 struct drx_demod_instance;
1914 
1915 /**
1916 * \struct struct drx_demod_instance * \brief Top structure of demodulator instance.
1917 */
1918 struct drx_demod_instance {
1919 				/**< data access protocol functions       */
1920 	struct i2c_device_addr *my_i2c_dev_addr;
1921 				/**< i2c address and device identifier    */
1922 	struct drx_common_attr *my_common_attr;
1923 				/**< common DRX attributes                */
1924 	void *my_ext_attr;    /**< device specific attributes           */
1925 	/* generic demodulator data */
1926 
1927 	struct i2c_adapter	*i2c;
1928 	const struct firmware	*firmware;
1929 };
1930 
1931 /*-------------------------------------------------------------------------
1932 MACROS
1933 Conversion from enum values to human readable form.
1934 -------------------------------------------------------------------------*/
1935 
1936 /* standard */
1937 
1938 #define DRX_STR_STANDARD(x) ( \
1939 	(x == DRX_STANDARD_DVBT)  ? "DVB-T"            : \
1940 	(x == DRX_STANDARD_8VSB)  ? "8VSB"             : \
1941 	(x == DRX_STANDARD_NTSC)  ? "NTSC"             : \
1942 	(x == DRX_STANDARD_PAL_SECAM_BG)  ? "PAL/SECAM B/G"    : \
1943 	(x == DRX_STANDARD_PAL_SECAM_DK)  ? "PAL/SECAM D/K"    : \
1944 	(x == DRX_STANDARD_PAL_SECAM_I)  ? "PAL/SECAM I"      : \
1945 	(x == DRX_STANDARD_PAL_SECAM_L)  ? "PAL/SECAM L"      : \
1946 	(x == DRX_STANDARD_PAL_SECAM_LP)  ? "PAL/SECAM LP"     : \
1947 	(x == DRX_STANDARD_ITU_A)  ? "ITU-A"            : \
1948 	(x == DRX_STANDARD_ITU_B)  ? "ITU-B"            : \
1949 	(x == DRX_STANDARD_ITU_C)  ? "ITU-C"            : \
1950 	(x == DRX_STANDARD_ITU_D)  ? "ITU-D"            : \
1951 	(x == DRX_STANDARD_FM)  ? "FM"               : \
1952 	(x == DRX_STANDARD_DTMB)  ? "DTMB"             : \
1953 	(x == DRX_STANDARD_AUTO)  ? "Auto"             : \
1954 	(x == DRX_STANDARD_UNKNOWN)  ? "Unknown"          : \
1955 	"(Invalid)")
1956 
1957 /* channel */
1958 
1959 #define DRX_STR_BANDWIDTH(x) ( \
1960 	(x == DRX_BANDWIDTH_8MHZ)  ?  "8 MHz"            : \
1961 	(x == DRX_BANDWIDTH_7MHZ)  ?  "7 MHz"            : \
1962 	(x == DRX_BANDWIDTH_6MHZ)  ?  "6 MHz"            : \
1963 	(x == DRX_BANDWIDTH_AUTO)  ?  "Auto"             : \
1964 	(x == DRX_BANDWIDTH_UNKNOWN)  ?  "Unknown"          : \
1965 	"(Invalid)")
1966 #define DRX_STR_FFTMODE(x) ( \
1967 	(x == DRX_FFTMODE_2K)  ?  "2k"               : \
1968 	(x == DRX_FFTMODE_4K)  ?  "4k"               : \
1969 	(x == DRX_FFTMODE_8K)  ?  "8k"               : \
1970 	(x == DRX_FFTMODE_AUTO)  ?  "Auto"             : \
1971 	(x == DRX_FFTMODE_UNKNOWN)  ?  "Unknown"          : \
1972 	"(Invalid)")
1973 #define DRX_STR_GUARD(x) ( \
1974 	(x == DRX_GUARD_1DIV32)  ?  "1/32nd"           : \
1975 	(x == DRX_GUARD_1DIV16)  ?  "1/16th"           : \
1976 	(x == DRX_GUARD_1DIV8)  ?  "1/8th"            : \
1977 	(x == DRX_GUARD_1DIV4)  ?  "1/4th"            : \
1978 	(x == DRX_GUARD_AUTO)  ?  "Auto"             : \
1979 	(x == DRX_GUARD_UNKNOWN)  ?  "Unknown"          : \
1980 	"(Invalid)")
1981 #define DRX_STR_CONSTELLATION(x) ( \
1982 	(x == DRX_CONSTELLATION_BPSK)  ?  "BPSK"            : \
1983 	(x == DRX_CONSTELLATION_QPSK)  ?  "QPSK"            : \
1984 	(x == DRX_CONSTELLATION_PSK8)  ?  "PSK8"            : \
1985 	(x == DRX_CONSTELLATION_QAM16)  ?  "QAM16"           : \
1986 	(x == DRX_CONSTELLATION_QAM32)  ?  "QAM32"           : \
1987 	(x == DRX_CONSTELLATION_QAM64)  ?  "QAM64"           : \
1988 	(x == DRX_CONSTELLATION_QAM128)  ?  "QAM128"          : \
1989 	(x == DRX_CONSTELLATION_QAM256)  ?  "QAM256"          : \
1990 	(x == DRX_CONSTELLATION_QAM512)  ?  "QAM512"          : \
1991 	(x == DRX_CONSTELLATION_QAM1024)  ?  "QAM1024"         : \
1992 	(x == DRX_CONSTELLATION_QPSK_NR)  ?  "QPSK_NR"            : \
1993 	(x == DRX_CONSTELLATION_AUTO)  ?  "Auto"            : \
1994 	(x == DRX_CONSTELLATION_UNKNOWN)  ?  "Unknown"         : \
1995 	"(Invalid)")
1996 #define DRX_STR_CODERATE(x) ( \
1997 	(x == DRX_CODERATE_1DIV2)  ?  "1/2nd"           : \
1998 	(x == DRX_CODERATE_2DIV3)  ?  "2/3rd"           : \
1999 	(x == DRX_CODERATE_3DIV4)  ?  "3/4th"           : \
2000 	(x == DRX_CODERATE_5DIV6)  ?  "5/6th"           : \
2001 	(x == DRX_CODERATE_7DIV8)  ?  "7/8th"           : \
2002 	(x == DRX_CODERATE_AUTO)  ?  "Auto"            : \
2003 	(x == DRX_CODERATE_UNKNOWN)  ?  "Unknown"         : \
2004 	"(Invalid)")
2005 #define DRX_STR_HIERARCHY(x) ( \
2006 	(x == DRX_HIERARCHY_NONE)  ?  "None"            : \
2007 	(x == DRX_HIERARCHY_ALPHA1)  ?  "Alpha=1"         : \
2008 	(x == DRX_HIERARCHY_ALPHA2)  ?  "Alpha=2"         : \
2009 	(x == DRX_HIERARCHY_ALPHA4)  ?  "Alpha=4"         : \
2010 	(x == DRX_HIERARCHY_AUTO)  ?  "Auto"            : \
2011 	(x == DRX_HIERARCHY_UNKNOWN)  ?  "Unknown"         : \
2012 	"(Invalid)")
2013 #define DRX_STR_PRIORITY(x) ( \
2014 	(x == DRX_PRIORITY_LOW)  ?  "Low"             : \
2015 	(x == DRX_PRIORITY_HIGH)  ?  "High"            : \
2016 	(x == DRX_PRIORITY_UNKNOWN)  ?  "Unknown"         : \
2017 	"(Invalid)")
2018 #define DRX_STR_MIRROR(x) ( \
2019 	(x == DRX_MIRROR_NO)  ?  "Normal"          : \
2020 	(x == DRX_MIRROR_YES)  ?  "Mirrored"        : \
2021 	(x == DRX_MIRROR_AUTO)  ?  "Auto"            : \
2022 	(x == DRX_MIRROR_UNKNOWN)  ?  "Unknown"         : \
2023 	"(Invalid)")
2024 #define DRX_STR_CLASSIFICATION(x) ( \
2025 	(x == DRX_CLASSIFICATION_GAUSS)  ?  "Gaussion"        : \
2026 	(x == DRX_CLASSIFICATION_HVY_GAUSS)  ?  "Heavy Gaussion"  : \
2027 	(x == DRX_CLASSIFICATION_COCHANNEL)  ?  "Co-channel"      : \
2028 	(x == DRX_CLASSIFICATION_STATIC)  ?  "Static echo"     : \
2029 	(x == DRX_CLASSIFICATION_MOVING)  ?  "Moving echo"     : \
2030 	(x == DRX_CLASSIFICATION_ZERODB)  ?  "Zero dB echo"    : \
2031 	(x == DRX_CLASSIFICATION_UNKNOWN)  ?  "Unknown"         : \
2032 	(x == DRX_CLASSIFICATION_AUTO)  ?  "Auto"            : \
2033 	"(Invalid)")
2034 
2035 #define DRX_STR_INTERLEAVEMODE(x) ( \
2036 	(x == DRX_INTERLEAVEMODE_I128_J1) ? "I128_J1"         : \
2037 	(x == DRX_INTERLEAVEMODE_I128_J1_V2) ? "I128_J1_V2"      : \
2038 	(x == DRX_INTERLEAVEMODE_I128_J2) ? "I128_J2"         : \
2039 	(x == DRX_INTERLEAVEMODE_I64_J2) ? "I64_J2"          : \
2040 	(x == DRX_INTERLEAVEMODE_I128_J3) ? "I128_J3"         : \
2041 	(x == DRX_INTERLEAVEMODE_I32_J4) ? "I32_J4"          : \
2042 	(x == DRX_INTERLEAVEMODE_I128_J4) ? "I128_J4"         : \
2043 	(x == DRX_INTERLEAVEMODE_I16_J8) ? "I16_J8"          : \
2044 	(x == DRX_INTERLEAVEMODE_I128_J5) ? "I128_J5"         : \
2045 	(x == DRX_INTERLEAVEMODE_I8_J16) ? "I8_J16"          : \
2046 	(x == DRX_INTERLEAVEMODE_I128_J6) ? "I128_J6"         : \
2047 	(x == DRX_INTERLEAVEMODE_RESERVED_11) ? "Reserved 11"     : \
2048 	(x == DRX_INTERLEAVEMODE_I128_J7) ? "I128_J7"         : \
2049 	(x == DRX_INTERLEAVEMODE_RESERVED_13) ? "Reserved 13"     : \
2050 	(x == DRX_INTERLEAVEMODE_I128_J8) ? "I128_J8"         : \
2051 	(x == DRX_INTERLEAVEMODE_RESERVED_15) ? "Reserved 15"     : \
2052 	(x == DRX_INTERLEAVEMODE_I12_J17) ? "I12_J17"         : \
2053 	(x == DRX_INTERLEAVEMODE_I5_J4) ? "I5_J4"           : \
2054 	(x == DRX_INTERLEAVEMODE_B52_M240) ? "B52_M240"        : \
2055 	(x == DRX_INTERLEAVEMODE_B52_M720) ? "B52_M720"        : \
2056 	(x == DRX_INTERLEAVEMODE_B52_M48) ? "B52_M48"         : \
2057 	(x == DRX_INTERLEAVEMODE_B52_M0) ? "B52_M0"          : \
2058 	(x == DRX_INTERLEAVEMODE_UNKNOWN) ? "Unknown"         : \
2059 	(x == DRX_INTERLEAVEMODE_AUTO) ? "Auto"            : \
2060 	"(Invalid)")
2061 
2062 #define DRX_STR_LDPC(x) ( \
2063 	(x == DRX_LDPC_0_4) ? "0.4"             : \
2064 	(x == DRX_LDPC_0_6) ? "0.6"             : \
2065 	(x == DRX_LDPC_0_8) ? "0.8"             : \
2066 	(x == DRX_LDPC_AUTO) ? "Auto"            : \
2067 	(x == DRX_LDPC_UNKNOWN) ? "Unknown"         : \
2068 	"(Invalid)")
2069 
2070 #define DRX_STR_CARRIER(x) ( \
2071 	(x == DRX_CARRIER_MULTI) ? "Multi"           : \
2072 	(x == DRX_CARRIER_SINGLE) ? "Single"          : \
2073 	(x == DRX_CARRIER_AUTO) ? "Auto"            : \
2074 	(x == DRX_CARRIER_UNKNOWN) ? "Unknown"         : \
2075 	"(Invalid)")
2076 
2077 #define DRX_STR_FRAMEMODE(x) ( \
2078 	(x == DRX_FRAMEMODE_420)  ? "420"                : \
2079 	(x == DRX_FRAMEMODE_595)  ? "595"                : \
2080 	(x == DRX_FRAMEMODE_945)  ? "945"                : \
2081 	(x == DRX_FRAMEMODE_420_FIXED_PN)  ? "420 with fixed PN"  : \
2082 	(x == DRX_FRAMEMODE_945_FIXED_PN)  ? "945 with fixed PN"  : \
2083 	(x == DRX_FRAMEMODE_AUTO)  ? "Auto"               : \
2084 	(x == DRX_FRAMEMODE_UNKNOWN)  ? "Unknown"            : \
2085 	"(Invalid)")
2086 
2087 #define DRX_STR_PILOT(x) ( \
2088 	(x == DRX_PILOT_ON) ?   "On"              : \
2089 	(x == DRX_PILOT_OFF) ?   "Off"             : \
2090 	(x == DRX_PILOT_AUTO) ?   "Auto"            : \
2091 	(x == DRX_PILOT_UNKNOWN) ?   "Unknown"         : \
2092 	"(Invalid)")
2093 /* TPS */
2094 
2095 #define DRX_STR_TPS_FRAME(x)  ( \
2096 	(x == DRX_TPS_FRAME1)  ?  "Frame1"          : \
2097 	(x == DRX_TPS_FRAME2)  ?  "Frame2"          : \
2098 	(x == DRX_TPS_FRAME3)  ?  "Frame3"          : \
2099 	(x == DRX_TPS_FRAME4)  ?  "Frame4"          : \
2100 	(x == DRX_TPS_FRAME_UNKNOWN)  ?  "Unknown"         : \
2101 	"(Invalid)")
2102 
2103 /* lock status */
2104 
2105 #define DRX_STR_LOCKSTATUS(x) ( \
2106 	(x == DRX_NEVER_LOCK)  ?  "Never"           : \
2107 	(x == DRX_NOT_LOCKED)  ?  "No"              : \
2108 	(x == DRX_LOCKED)  ?  "Locked"          : \
2109 	(x == DRX_LOCK_STATE_1)  ?  "Lock state 1"    : \
2110 	(x == DRX_LOCK_STATE_2)  ?  "Lock state 2"    : \
2111 	(x == DRX_LOCK_STATE_3)  ?  "Lock state 3"    : \
2112 	(x == DRX_LOCK_STATE_4)  ?  "Lock state 4"    : \
2113 	(x == DRX_LOCK_STATE_5)  ?  "Lock state 5"    : \
2114 	(x == DRX_LOCK_STATE_6)  ?  "Lock state 6"    : \
2115 	(x == DRX_LOCK_STATE_7)  ?  "Lock state 7"    : \
2116 	(x == DRX_LOCK_STATE_8)  ?  "Lock state 8"    : \
2117 	(x == DRX_LOCK_STATE_9)  ?  "Lock state 9"    : \
2118 	"(Invalid)")
2119 
2120 /* version information , modules */
2121 #define DRX_STR_MODULE(x) ( \
2122 	(x == DRX_MODULE_DEVICE)  ?  "Device"                : \
2123 	(x == DRX_MODULE_MICROCODE)  ?  "Microcode"             : \
2124 	(x == DRX_MODULE_DRIVERCORE)  ?  "CoreDriver"            : \
2125 	(x == DRX_MODULE_DEVICEDRIVER)  ?  "DeviceDriver"          : \
2126 	(x == DRX_MODULE_BSP_I2C)  ?  "BSP I2C"               : \
2127 	(x == DRX_MODULE_BSP_TUNER)  ?  "BSP Tuner"             : \
2128 	(x == DRX_MODULE_BSP_HOST)  ?  "BSP Host"              : \
2129 	(x == DRX_MODULE_DAP)  ?  "Data Access Protocol"  : \
2130 	(x == DRX_MODULE_UNKNOWN)  ?  "Unknown"               : \
2131 	"(Invalid)")
2132 
2133 #define DRX_STR_POWER_MODE(x) ( \
2134 	(x == DRX_POWER_UP)  ?  "DRX_POWER_UP    "  : \
2135 	(x == DRX_POWER_MODE_1)  ?  "DRX_POWER_MODE_1"  : \
2136 	(x == DRX_POWER_MODE_2)  ?  "DRX_POWER_MODE_2"  : \
2137 	(x == DRX_POWER_MODE_3)  ?  "DRX_POWER_MODE_3"  : \
2138 	(x == DRX_POWER_MODE_4)  ?  "DRX_POWER_MODE_4"  : \
2139 	(x == DRX_POWER_MODE_5)  ?  "DRX_POWER_MODE_5"  : \
2140 	(x == DRX_POWER_MODE_6)  ?  "DRX_POWER_MODE_6"  : \
2141 	(x == DRX_POWER_MODE_7)  ?  "DRX_POWER_MODE_7"  : \
2142 	(x == DRX_POWER_MODE_8)  ?  "DRX_POWER_MODE_8"  : \
2143 	(x == DRX_POWER_MODE_9)  ?  "DRX_POWER_MODE_9"  : \
2144 	(x == DRX_POWER_MODE_10)  ?  "DRX_POWER_MODE_10" : \
2145 	(x == DRX_POWER_MODE_11)  ?  "DRX_POWER_MODE_11" : \
2146 	(x == DRX_POWER_MODE_12)  ?  "DRX_POWER_MODE_12" : \
2147 	(x == DRX_POWER_MODE_13)  ?  "DRX_POWER_MODE_13" : \
2148 	(x == DRX_POWER_MODE_14)  ?  "DRX_POWER_MODE_14" : \
2149 	(x == DRX_POWER_MODE_15)  ?  "DRX_POWER_MODE_15" : \
2150 	(x == DRX_POWER_MODE_16)  ?  "DRX_POWER_MODE_16" : \
2151 	(x == DRX_POWER_DOWN)  ?  "DRX_POWER_DOWN  " : \
2152 	"(Invalid)")
2153 
2154 #define DRX_STR_OOB_STANDARD(x) ( \
2155 	(x == DRX_OOB_MODE_A)  ?  "ANSI 55-1  " : \
2156 	(x == DRX_OOB_MODE_B_GRADE_A)  ?  "ANSI 55-2 A" : \
2157 	(x == DRX_OOB_MODE_B_GRADE_B)  ?  "ANSI 55-2 B" : \
2158 	"(Invalid)")
2159 
2160 #define DRX_STR_AUD_STANDARD(x) ( \
2161 	(x == DRX_AUD_STANDARD_BTSC)  ? "BTSC"                     : \
2162 	(x == DRX_AUD_STANDARD_A2)  ? "A2"                       : \
2163 	(x == DRX_AUD_STANDARD_EIAJ)  ? "EIAJ"                     : \
2164 	(x == DRX_AUD_STANDARD_FM_STEREO)  ? "FM Stereo"                : \
2165 	(x == DRX_AUD_STANDARD_AUTO)  ? "Auto"                     : \
2166 	(x == DRX_AUD_STANDARD_M_MONO)  ? "M-Standard Mono"          : \
2167 	(x == DRX_AUD_STANDARD_D_K_MONO)  ? "D/K Mono FM"              : \
2168 	(x == DRX_AUD_STANDARD_BG_FM)  ? "B/G-Dual Carrier FM (A2)" : \
2169 	(x == DRX_AUD_STANDARD_D_K1)  ? "D/K1-Dual Carrier FM"     : \
2170 	(x == DRX_AUD_STANDARD_D_K2)  ? "D/K2-Dual Carrier FM"     : \
2171 	(x == DRX_AUD_STANDARD_D_K3)  ? "D/K3-Dual Carrier FM"     : \
2172 	(x == DRX_AUD_STANDARD_BG_NICAM_FM)  ? "B/G-NICAM-FM"             : \
2173 	(x == DRX_AUD_STANDARD_L_NICAM_AM)  ? "L-NICAM-AM"               : \
2174 	(x == DRX_AUD_STANDARD_I_NICAM_FM)  ? "I-NICAM-FM"               : \
2175 	(x == DRX_AUD_STANDARD_D_K_NICAM_FM)  ? "D/K-NICAM-FM"             : \
2176 	(x == DRX_AUD_STANDARD_UNKNOWN)  ? "Unknown"                  : \
2177 	"(Invalid)")
2178 #define DRX_STR_AUD_STEREO(x) ( \
2179 	(x == true)  ? "Stereo"           : \
2180 	(x == false)  ? "Mono"             : \
2181 	"(Invalid)")
2182 
2183 #define DRX_STR_AUD_SAP(x) ( \
2184 	(x == true)  ? "Present"          : \
2185 	(x == false)  ? "Not present"      : \
2186 	"(Invalid)")
2187 
2188 #define DRX_STR_AUD_CARRIER(x) ( \
2189 	(x == true)  ? "Present"          : \
2190 	(x == false)  ? "Not present"      : \
2191 	"(Invalid)")
2192 
2193 #define DRX_STR_AUD_RDS(x) ( \
2194 	(x == true)  ? "Available"        : \
2195 	(x == false)  ? "Not Available"    : \
2196 	"(Invalid)")
2197 
2198 #define DRX_STR_AUD_NICAM_STATUS(x) ( \
2199 	(x == DRX_AUD_NICAM_DETECTED)  ? "Detected"         : \
2200 	(x == DRX_AUD_NICAM_NOT_DETECTED)  ? "Not detected"     : \
2201 	(x == DRX_AUD_NICAM_BAD)  ? "Bad"              : \
2202 	"(Invalid)")
2203 
2204 #define DRX_STR_RDS_VALID(x) ( \
2205 	(x == true)  ? "Valid"            : \
2206 	(x == false)  ? "Not Valid"        : \
2207 	"(Invalid)")
2208 
2209 /*-------------------------------------------------------------------------
2210 Access macros
2211 -------------------------------------------------------------------------*/
2212 
2213 /**
2214 * \brief Create a compilable reference to the microcode attribute
2215 * \param d pointer to demod instance
2216 *
2217 * Used as main reference to an attribute field.
2218 * Used by both macro implementation and function implementation.
2219 * These macros are defined to avoid duplication of code in macro and function
2220 * definitions that handle access of demod common or extended attributes.
2221 *
2222 */
2223 
2224 #define DRX_ATTR_MCRECORD(d)        ((d)->my_common_attr->mcversion)
2225 #define DRX_ATTR_MIRRORFREQSPECT(d) ((d)->my_common_attr->mirror_freq_spect)
2226 #define DRX_ATTR_CURRENTPOWERMODE(d)((d)->my_common_attr->current_power_mode)
2227 #define DRX_ATTR_ISOPENED(d)        ((d)->my_common_attr->is_opened)
2228 #define DRX_ATTR_USEBOOTLOADER(d)   ((d)->my_common_attr->use_bootloader)
2229 #define DRX_ATTR_CURRENTSTANDARD(d) ((d)->my_common_attr->current_standard)
2230 #define DRX_ATTR_PREVSTANDARD(d)    ((d)->my_common_attr->prev_standard)
2231 #define DRX_ATTR_CACHESTANDARD(d)   ((d)->my_common_attr->di_cache_standard)
2232 #define DRX_ATTR_CURRENTCHANNEL(d)  ((d)->my_common_attr->current_channel)
2233 #define DRX_ATTR_MICROCODE(d)       ((d)->my_common_attr->microcode)
2234 #define DRX_ATTR_VERIFYMICROCODE(d) ((d)->my_common_attr->verify_microcode)
2235 #define DRX_ATTR_CAPABILITIES(d)    ((d)->my_common_attr->capabilities)
2236 #define DRX_ATTR_PRODUCTID(d)       ((d)->my_common_attr->product_id)
2237 #define DRX_ATTR_INTERMEDIATEFREQ(d) ((d)->my_common_attr->intermediate_freq)
2238 #define DRX_ATTR_SYSCLOCKFREQ(d)     ((d)->my_common_attr->sys_clock_freq)
2239 #define DRX_ATTR_TUNERRFAGCPOL(d)   ((d)->my_common_attr->tuner_rf_agc_pol)
2240 #define DRX_ATTR_TUNERIFAGCPOL(d)    ((d)->my_common_attr->tuner_if_agc_pol)
2241 #define DRX_ATTR_TUNERSLOWMODE(d)    ((d)->my_common_attr->tuner_slow_mode)
2242 #define DRX_ATTR_TUNERSPORTNR(d)     ((d)->my_common_attr->tuner_port_nr)
2243 #define DRX_ATTR_I2CADDR(d)         ((d)->my_i2c_dev_addr->i2c_addr)
2244 #define DRX_ATTR_I2CDEVID(d)        ((d)->my_i2c_dev_addr->i2c_dev_id)
2245 #define DRX_ISMCVERTYPE(x) ((x) == AUX_VER_RECORD)
2246 
2247 /**************************/
2248 
2249 /* Macros with device-specific handling are converted to CFG functions */
2250 
2251 #define DRX_ACCESSMACRO_SET(demod, value, cfg_name, data_type)             \
2252 	do {                                                               \
2253 		struct drx_cfg config;                                     \
2254 		data_type cfg_data;                                        \
2255 		config.cfg_type = cfg_name;                                \
2256 		config.cfg_data = &cfg_data;                               \
2257 		cfg_data = value;                                          \
2258 		drx_ctrl(demod, DRX_CTRL_SET_CFG, &config);                \
2259 	} while (0)
2260 
2261 #define DRX_ACCESSMACRO_GET(demod, value, cfg_name, data_type, error_value) \
2262 	do {                                                                \
2263 		int cfg_status;                                             \
2264 		struct drx_cfg config;                                      \
2265 		data_type    cfg_data;                                      \
2266 		config.cfg_type = cfg_name;                                 \
2267 		config.cfg_data = &cfg_data;                                \
2268 		cfg_status = drx_ctrl(demod, DRX_CTRL_GET_CFG, &config);    \
2269 		if (cfg_status == 0) {                                      \
2270 			value = cfg_data;                                   \
2271 		} else {                                                    \
2272 			value = (data_type)error_value;                     \
2273 		}                                                           \
2274 	} while (0)
2275 
2276 /* Configuration functions for usage by Access (XS) Macros */
2277 
2278 #ifndef DRX_XS_CFG_BASE
2279 #define DRX_XS_CFG_BASE (500)
2280 #endif
2281 
2282 #define DRX_XS_CFG_PRESET          (DRX_XS_CFG_BASE + 0)
2283 #define DRX_XS_CFG_AUD_BTSC_DETECT (DRX_XS_CFG_BASE + 1)
2284 #define DRX_XS_CFG_QAM_LOCKRANGE   (DRX_XS_CFG_BASE + 2)
2285 
2286 /* Access Macros with device-specific handling */
2287 
2288 #define DRX_SET_PRESET(d, x) \
2289 	DRX_ACCESSMACRO_SET((d), (x), DRX_XS_CFG_PRESET, char*)
2290 #define DRX_GET_PRESET(d, x) \
2291 	DRX_ACCESSMACRO_GET((d), (x), DRX_XS_CFG_PRESET, char*, "ERROR")
2292 
2293 #define DRX_SET_AUD_BTSC_DETECT(d, x) DRX_ACCESSMACRO_SET((d), (x), \
2294 	 DRX_XS_CFG_AUD_BTSC_DETECT, enum drx_aud_btsc_detect)
2295 #define DRX_GET_AUD_BTSC_DETECT(d, x) DRX_ACCESSMACRO_GET((d), (x), \
2296 	 DRX_XS_CFG_AUD_BTSC_DETECT, enum drx_aud_btsc_detect, DRX_UNKNOWN)
2297 
2298 #define DRX_SET_QAM_LOCKRANGE(d, x) DRX_ACCESSMACRO_SET((d), (x), \
2299 	 DRX_XS_CFG_QAM_LOCKRANGE, enum drx_qam_lock_range)
2300 #define DRX_GET_QAM_LOCKRANGE(d, x) DRX_ACCESSMACRO_GET((d), (x), \
2301 	 DRX_XS_CFG_QAM_LOCKRANGE, enum drx_qam_lock_range, DRX_UNKNOWN)
2302 
2303 /**
2304 * \brief Macro to check if std is an ATV standard
2305 * \retval true std is an ATV standard
2306 * \retval false std is an ATV standard
2307 */
2308 #define DRX_ISATVSTD(std) (((std) == DRX_STANDARD_PAL_SECAM_BG) || \
2309 			      ((std) == DRX_STANDARD_PAL_SECAM_DK) || \
2310 			      ((std) == DRX_STANDARD_PAL_SECAM_I) || \
2311 			      ((std) == DRX_STANDARD_PAL_SECAM_L) || \
2312 			      ((std) == DRX_STANDARD_PAL_SECAM_LP) || \
2313 			      ((std) == DRX_STANDARD_NTSC) || \
2314 			      ((std) == DRX_STANDARD_FM))
2315 
2316 /**
2317 * \brief Macro to check if std is an QAM standard
2318 * \retval true std is an QAM standards
2319 * \retval false std is an QAM standards
2320 */
2321 #define DRX_ISQAMSTD(std) (((std) == DRX_STANDARD_ITU_A) || \
2322 			      ((std) == DRX_STANDARD_ITU_B) || \
2323 			      ((std) == DRX_STANDARD_ITU_C) || \
2324 			      ((std) == DRX_STANDARD_ITU_D))
2325 
2326 /**
2327 * \brief Macro to check if std is VSB standard
2328 * \retval true std is VSB standard
2329 * \retval false std is not VSB standard
2330 */
2331 #define DRX_ISVSBSTD(std) ((std) == DRX_STANDARD_8VSB)
2332 
2333 /**
2334 * \brief Macro to check if std is DVBT standard
2335 * \retval true std is DVBT standard
2336 * \retval false std is not DVBT standard
2337 */
2338 #define DRX_ISDVBTSTD(std) ((std) == DRX_STANDARD_DVBT)
2339 
2340 /*-------------------------------------------------------------------------
2341 THE END
2342 -------------------------------------------------------------------------*/
2343 #endif				/* __DRXDRIVER_H__ */
2344