1 #include "drxk_map.h"
2 
3 #define DRXK_VERSION_MAJOR 0
4 #define DRXK_VERSION_MINOR 9
5 #define DRXK_VERSION_PATCH 4300
6 
7 #define HI_I2C_DELAY        42
8 #define HI_I2C_BRIDGE_DELAY 350
9 #define DRXK_MAX_RETRIES    100
10 
11 #define DRIVER_4400 1
12 
13 #define DRXX_JTAGID   0x039210D9
14 #define DRXX_J_JTAGID 0x239310D9
15 #define DRXX_K_JTAGID 0x039210D9
16 
17 #define DRX_UNKNOWN     254
18 #define DRX_AUTO        255
19 
20 #define DRX_SCU_READY   0
21 #define DRXK_MAX_WAITTIME (200)
22 #define SCU_RESULT_OK      0
23 #define SCU_RESULT_SIZE   -4
24 #define SCU_RESULT_INVPAR -3
25 #define SCU_RESULT_UNKSTD -2
26 #define SCU_RESULT_UNKCMD -1
27 
28 #ifndef DRXK_OFDM_TR_SHUTDOWN_TIMEOUT
29 #define DRXK_OFDM_TR_SHUTDOWN_TIMEOUT (200)
30 #endif
31 
32 #define DRXK_8VSB_MPEG_BIT_RATE     19392658UL  /*bps*/
33 #define DRXK_DVBT_MPEG_BIT_RATE     32000000UL  /*bps*/
34 #define DRXK_QAM16_MPEG_BIT_RATE    27000000UL  /*bps*/
35 #define DRXK_QAM32_MPEG_BIT_RATE    33000000UL  /*bps*/
36 #define DRXK_QAM64_MPEG_BIT_RATE    40000000UL  /*bps*/
37 #define DRXK_QAM128_MPEG_BIT_RATE   46000000UL  /*bps*/
38 #define DRXK_QAM256_MPEG_BIT_RATE   52000000UL  /*bps*/
39 #define DRXK_MAX_MPEG_BIT_RATE      52000000UL  /*bps*/
40 
41 #define   IQM_CF_OUT_ENA_OFDM__M                                            0x4
42 #define     IQM_FS_ADJ_SEL_B_QAM                                            0x1
43 #define     IQM_FS_ADJ_SEL_B_OFF                                            0x0
44 #define     IQM_FS_ADJ_SEL_B_VSB                                            0x2
45 #define     IQM_RC_ADJ_SEL_B_OFF                                            0x0
46 #define     IQM_RC_ADJ_SEL_B_QAM                                            0x1
47 #define     IQM_RC_ADJ_SEL_B_VSB                                            0x2
48 
49 enum operation_mode {
50 	OM_NONE,
51 	OM_QAM_ITU_A,
52 	OM_QAM_ITU_B,
53 	OM_QAM_ITU_C,
54 	OM_DVBT
55 };
56 
57 enum drx_power_mode {
58 	DRX_POWER_UP = 0,
59 	DRX_POWER_MODE_1,
60 	DRX_POWER_MODE_2,
61 	DRX_POWER_MODE_3,
62 	DRX_POWER_MODE_4,
63 	DRX_POWER_MODE_5,
64 	DRX_POWER_MODE_6,
65 	DRX_POWER_MODE_7,
66 	DRX_POWER_MODE_8,
67 
68 	DRX_POWER_MODE_9,
69 	DRX_POWER_MODE_10,
70 	DRX_POWER_MODE_11,
71 	DRX_POWER_MODE_12,
72 	DRX_POWER_MODE_13,
73 	DRX_POWER_MODE_14,
74 	DRX_POWER_MODE_15,
75 	DRX_POWER_MODE_16,
76 	DRX_POWER_DOWN = 255
77 };
78 
79 
80 /* Intermediate power mode for DRXK, power down OFDM clock domain */
81 #ifndef DRXK_POWER_DOWN_OFDM
82 #define DRXK_POWER_DOWN_OFDM        DRX_POWER_MODE_1
83 #endif
84 
85 /* Intermediate power mode for DRXK, power down core (sysclk) */
86 #ifndef DRXK_POWER_DOWN_CORE
87 #define DRXK_POWER_DOWN_CORE        DRX_POWER_MODE_9
88 #endif
89 
90 /* Intermediate power mode for DRXK, power down pll (only osc runs) */
91 #ifndef DRXK_POWER_DOWN_PLL
92 #define DRXK_POWER_DOWN_PLL         DRX_POWER_MODE_10
93 #endif
94 
95 
96 enum agc_ctrl_mode { DRXK_AGC_CTRL_AUTO = 0, DRXK_AGC_CTRL_USER, DRXK_AGC_CTRL_OFF };
97 enum e_drxk_state {
98 	DRXK_UNINITIALIZED = 0,
99 	DRXK_STOPPED,
100 	DRXK_DTV_STARTED,
101 	DRXK_ATV_STARTED,
102 	DRXK_POWERED_DOWN,
103 	DRXK_NO_DEV			/* If drxk init failed */
104 };
105 
106 enum e_drxk_coef_array_index {
107 	DRXK_COEF_IDX_MN = 0,
108 	DRXK_COEF_IDX_FM    ,
109 	DRXK_COEF_IDX_L     ,
110 	DRXK_COEF_IDX_LP    ,
111 	DRXK_COEF_IDX_BG    ,
112 	DRXK_COEF_IDX_DK    ,
113 	DRXK_COEF_IDX_I     ,
114 	DRXK_COEF_IDX_MAX
115 };
116 enum e_drxk_sif_attenuation {
117 	DRXK_SIF_ATTENUATION_0DB,
118 	DRXK_SIF_ATTENUATION_3DB,
119 	DRXK_SIF_ATTENUATION_6DB,
120 	DRXK_SIF_ATTENUATION_9DB
121 };
122 enum e_drxk_constellation {
123 	DRX_CONSTELLATION_BPSK = 0,
124 	DRX_CONSTELLATION_QPSK,
125 	DRX_CONSTELLATION_PSK8,
126 	DRX_CONSTELLATION_QAM16,
127 	DRX_CONSTELLATION_QAM32,
128 	DRX_CONSTELLATION_QAM64,
129 	DRX_CONSTELLATION_QAM128,
130 	DRX_CONSTELLATION_QAM256,
131 	DRX_CONSTELLATION_QAM512,
132 	DRX_CONSTELLATION_QAM1024,
133 	DRX_CONSTELLATION_UNKNOWN = DRX_UNKNOWN,
134 	DRX_CONSTELLATION_AUTO    = DRX_AUTO
135 };
136 enum e_drxk_interleave_mode {
137 	DRXK_QAM_I12_J17    = 16,
138 	DRXK_QAM_I_UNKNOWN  = DRX_UNKNOWN
139 };
140 enum {
141 	DRXK_SPIN_A1 = 0,
142 	DRXK_SPIN_A2,
143 	DRXK_SPIN_A3,
144 	DRXK_SPIN_UNKNOWN
145 };
146 
147 enum drxk_cfg_dvbt_sqi_speed {
148 	DRXK_DVBT_SQI_SPEED_FAST = 0,
149 	DRXK_DVBT_SQI_SPEED_MEDIUM,
150 	DRXK_DVBT_SQI_SPEED_SLOW,
151 	DRXK_DVBT_SQI_SPEED_UNKNOWN = DRX_UNKNOWN
152 } ;
153 
154 enum drx_fftmode_t {
155 	DRX_FFTMODE_2K = 0,
156 	DRX_FFTMODE_4K,
157 	DRX_FFTMODE_8K,
158 	DRX_FFTMODE_UNKNOWN = DRX_UNKNOWN,
159 	DRX_FFTMODE_AUTO    = DRX_AUTO
160 };
161 
162 enum drxmpeg_str_width_t {
163 	DRX_MPEG_STR_WIDTH_1,
164 	DRX_MPEG_STR_WIDTH_8
165 };
166 
167 enum drx_qam_lock_range_t {
168 	DRX_QAM_LOCKRANGE_NORMAL,
169 	DRX_QAM_LOCKRANGE_EXTENDED
170 };
171 
172 struct drxk_cfg_dvbt_echo_thres_t {
173 	u16             threshold;
174 	enum drx_fftmode_t      fft_mode;
175 } ;
176 
177 struct s_cfg_agc {
178 	enum agc_ctrl_mode     ctrl_mode;        /* off, user, auto */
179 	u16            output_level;     /* range dependent on AGC */
180 	u16            min_output_level;  /* range dependent on AGC */
181 	u16            max_output_level;  /* range dependent on AGC */
182 	u16            speed;           /* range dependent on AGC */
183 	u16            top;             /* rf-agc take over point */
184 	u16            cut_off_current;   /* rf-agc is accelerated if output current
185 					   is below cut-off current */
186 	u16            ingain_tgt_max;
187 	u16            fast_clip_ctrl_delay;
188 };
189 
190 struct s_cfg_pre_saw {
191 	u16        reference; /* pre SAW reference value, range 0 .. 31 */
192 	bool          use_pre_saw; /* TRUE algorithms must use pre SAW sense */
193 };
194 
195 struct drxk_ofdm_sc_cmd_t {
196 	u16 cmd;        /* Command number */
197 	u16 subcmd;     /* Sub-command parameter*/
198 	u16 param0;     /* General purpous param */
199 	u16 param1;     /* General purpous param */
200 	u16 param2;     /* General purpous param */
201 	u16 param3;     /* General purpous param */
202 	u16 param4;     /* General purpous param */
203 };
204 
205 struct drxk_state {
206 	struct dvb_frontend frontend;
207 	struct dtv_frontend_properties props;
208 	struct device *dev;
209 
210 	struct i2c_adapter *i2c;
211 	u8     demod_address;
212 	void  *priv;
213 
214 	struct mutex mutex;
215 
216 	u32    m_instance;           /* Channel 1,2,3 or 4 */
217 
218 	int    m_chunk_size;
219 	u8 chunk[256];
220 
221 	bool   m_has_lna;
222 	bool   m_has_dvbt;
223 	bool   m_has_dvbc;
224 	bool   m_has_audio;
225 	bool   m_has_atv;
226 	bool   m_has_oob;
227 	bool   m_has_sawsw;         /* TRUE if mat_tx is available */
228 	bool   m_has_gpio1;         /* TRUE if mat_rx is available */
229 	bool   m_has_gpio2;         /* TRUE if GPIO is available */
230 	bool   m_has_irqn;          /* TRUE if IRQN is available */
231 	u16    m_osc_clock_freq;
232 	u16    m_hi_cfg_timing_div;
233 	u16    m_hi_cfg_bridge_delay;
234 	u16    m_hi_cfg_wake_up_key;
235 	u16    m_hi_cfg_timeout;
236 	u16    m_hi_cfg_ctrl;
237 	s32    m_sys_clock_freq;      /* system clock frequency in kHz */
238 
239 	enum e_drxk_state    m_drxk_state;      /* State of Drxk (init,stopped,started) */
240 	enum operation_mode m_operation_mode;  /* digital standards */
241 	struct s_cfg_agc     m_vsb_rf_agc_cfg;    /* settings for VSB RF-AGC */
242 	struct s_cfg_agc     m_vsb_if_agc_cfg;    /* settings for VSB IF-AGC */
243 	u16                m_vsb_pga_cfg;      /* settings for VSB PGA */
244 	struct s_cfg_pre_saw  m_vsb_pre_saw_cfg;   /* settings for pre SAW sense */
245 	s32    m_Quality83percent;  /* MER level (*0.1 dB) for 83% quality indication */
246 	s32    m_Quality93percent;  /* MER level (*0.1 dB) for 93% quality indication */
247 	bool   m_smart_ant_inverted;
248 	bool   m_b_debug_enable_bridge;
249 	bool   m_b_p_down_open_bridge;  /* only open DRXK bridge before power-down once it has been accessed */
250 	bool   m_b_power_down;        /* Power down when not used */
251 
252 	u32    m_iqm_fs_rate_ofs;      /* frequency shift as written to DRXK register (28bit fixpoint) */
253 
254 	bool   m_enable_mpeg_output;  /* If TRUE, enable MPEG output */
255 	bool   m_insert_rs_byte;      /* If TRUE, insert RS byte */
256 	bool   m_enable_parallel;    /* If TRUE, parallel out otherwise serial */
257 	bool   m_invert_data;        /* If TRUE, invert DATA signals */
258 	bool   m_invert_err;         /* If TRUE, invert ERR signal */
259 	bool   m_invert_str;         /* If TRUE, invert STR signals */
260 	bool   m_invert_val;         /* If TRUE, invert VAL signals */
261 	bool   m_invert_clk;         /* If TRUE, invert CLK signals */
262 	bool   m_dvbc_static_clk;
263 	bool   m_dvbt_static_clk;     /* If TRUE, static MPEG clockrate will
264 					 be used, otherwise clockrate will
265 					 adapt to the bitrate of the TS */
266 	u32    m_dvbt_bitrate;
267 	u32    m_dvbc_bitrate;
268 
269 	u8     m_ts_data_strength;
270 	u8     m_ts_clockk_strength;
271 
272 	bool   m_itut_annex_c;      /* If true, uses ITU-T DVB-C Annex C, instead of Annex A */
273 
274 	enum drxmpeg_str_width_t  m_width_str;    /* MPEG start width */
275 	u32    m_mpeg_ts_static_bitrate;          /* Maximum bitrate in b/s in case
276 						    static clockrate is selected */
277 
278 	/* LARGE_INTEGER   m_startTime; */     /* Contains the time of the last demod start */
279 	s32    m_mpeg_lock_time_out;      /* WaitForLockStatus Timeout (counts from start time) */
280 	s32    m_demod_lock_time_out;     /* WaitForLockStatus Timeout (counts from start time) */
281 
282 	bool   m_disable_te_ihandling;
283 
284 	bool   m_rf_agc_pol;
285 	bool   m_if_agc_pol;
286 
287 	struct s_cfg_agc    m_atv_rf_agc_cfg;  /* settings for ATV RF-AGC */
288 	struct s_cfg_agc    m_atv_if_agc_cfg;  /* settings for ATV IF-AGC */
289 	struct s_cfg_pre_saw m_atv_pre_saw_cfg; /* settings for ATV pre SAW sense */
290 	bool              m_phase_correction_bypass;
291 	s16               m_atv_top_vid_peak;
292 	u16               m_atv_top_noise_th;
293 	enum e_drxk_sif_attenuation m_sif_attenuation;
294 	bool              m_enable_cvbs_output;
295 	bool              m_enable_sif_output;
296 	bool              m_b_mirror_freq_spect;
297 	enum e_drxk_constellation  m_constellation; /* constellation type of the channel */
298 	u32               m_curr_symbol_rate;       /* Current QAM symbol rate */
299 	struct s_cfg_agc    m_qam_rf_agc_cfg;          /* settings for QAM RF-AGC */
300 	struct s_cfg_agc    m_qam_if_agc_cfg;          /* settings for QAM IF-AGC */
301 	u16               m_qam_pga_cfg;            /* settings for QAM PGA */
302 	struct s_cfg_pre_saw m_qam_pre_saw_cfg;         /* settings for QAM pre SAW sense */
303 	enum e_drxk_interleave_mode m_qam_interleave_mode; /* QAM Interleave mode */
304 	u16               m_fec_rs_plen;
305 	u16               m_fec_rs_prescale;
306 
307 	enum drxk_cfg_dvbt_sqi_speed m_sqi_speed;
308 
309 	u16               m_gpio;
310 	u16               m_gpio_cfg;
311 
312 	struct s_cfg_agc    m_dvbt_rf_agc_cfg;     /* settings for QAM RF-AGC */
313 	struct s_cfg_agc    m_dvbt_if_agc_cfg;     /* settings for QAM IF-AGC */
314 	struct s_cfg_pre_saw m_dvbt_pre_saw_cfg;    /* settings for QAM pre SAW sense */
315 
316 	u16               m_agcfast_clip_ctrl_delay;
317 	bool              m_adc_comp_passed;
318 	u16               m_adcCompCoef[64];
319 	u16               m_adc_state;
320 
321 	u8               *m_microcode;
322 	int               m_microcode_length;
323 	bool		  m_drxk_a3_rom_code;
324 	bool              m_drxk_a3_patch_code;
325 
326 	bool              m_rfmirror;
327 	u8                m_device_spin;
328 	u32               m_iqm_rc_rate;
329 
330 	enum drx_power_mode m_current_power_mode;
331 
332 	/* when true, avoids other devices to use the I2C bus */
333 	bool		  drxk_i2c_exclusive_lock;
334 
335 	/*
336 	 * Configurable parameters at the driver. They stores the values found
337 	 * at struct drxk_config.
338 	 */
339 
340 	u16	uio_mask;	/* Bits used by UIO */
341 
342 	bool	enable_merr_cfg;
343 	bool	single_master;
344 	bool	no_i2c_bridge;
345 	bool	antenna_dvbt;
346 	u16	antenna_gpio;
347 
348 	fe_status_t fe_status;
349 
350 	/* Firmware */
351 	const char *microcode_name;
352 	struct completion fw_wait_load;
353 	const struct firmware *fw;
354 	int qam_demod_parameter_count;
355 };
356 
357 #define NEVER_LOCK 0
358 #define NOT_LOCKED 1
359 #define DEMOD_LOCK 2
360 #define FEC_LOCK   3
361 #define MPEG_LOCK  4
362 
363