1 /*
2  *  Card-specific functions for the Siano SMS1xxx USB dongle
3  *
4  *  Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License version 2 as
8  *  published by the Free Software Foundation;
9  *
10  *  Software distributed under the License is distributed on an "AS IS"
11  *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
12  *
13  *  See the GNU General Public License for more details.
14  */
15 
16 #include "sms-cards.h"
17 #include "smsir.h"
18 #include <linux/module.h>
19 
20 static struct sms_board sms_boards[] = {
21 	[SMS_BOARD_UNKNOWN] = {
22 		.name	= "Unknown board",
23 		.type = SMS_UNKNOWN_TYPE,
24 		.default_mode = DEVICE_MODE_NONE,
25 	},
26 	[SMS1XXX_BOARD_SIANO_STELLAR] = {
27 		.name	= "Siano Stellar Digital Receiver",
28 		.type	= SMS_STELLAR,
29 		.default_mode = DEVICE_MODE_DVBT_BDA,
30 	},
31 	[SMS1XXX_BOARD_SIANO_NOVA_A] = {
32 		.name	= "Siano Nova A Digital Receiver",
33 		.type	= SMS_NOVA_A0,
34 		.default_mode = DEVICE_MODE_DVBT_BDA,
35 	},
36 	[SMS1XXX_BOARD_SIANO_NOVA_B] = {
37 		.name	= "Siano Nova B Digital Receiver",
38 		.type	= SMS_NOVA_B0,
39 		.default_mode = DEVICE_MODE_DVBT_BDA,
40 	},
41 	[SMS1XXX_BOARD_SIANO_VEGA] = {
42 		.name	= "Siano Vega Digital Receiver",
43 		.type	= SMS_VEGA,
44 		.default_mode = DEVICE_MODE_CMMB,
45 	},
46 	[SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT] = {
47 		.name	= "Hauppauge Catamount",
48 		.type	= SMS_STELLAR,
49 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_STELLAR,
50 		.default_mode = DEVICE_MODE_DVBT_BDA,
51 	},
52 	[SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A] = {
53 		.name	= "Hauppauge Okemo-A",
54 		.type	= SMS_NOVA_A0,
55 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_A,
56 		.default_mode = DEVICE_MODE_DVBT_BDA,
57 	},
58 	[SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B] = {
59 		.name	= "Hauppauge Okemo-B",
60 		.type	= SMS_NOVA_B0,
61 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_B,
62 		.default_mode = DEVICE_MODE_DVBT_BDA,
63 	},
64 	[SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
65 		.name	= "Hauppauge WinTV MiniStick",
66 		.type	= SMS_NOVA_B0,
67 		.fw[DEVICE_MODE_ISDBT_BDA] = SMS_FW_ISDBT_HCW_55XXX,
68 		.fw[DEVICE_MODE_DVBT_BDA]  = SMS_FW_DVBT_HCW_55XXX,
69 		.default_mode = DEVICE_MODE_DVBT_BDA,
70 		.rc_codes = RC_MAP_HAUPPAUGE,
71 		.board_cfg.leds_power = 26,
72 		.board_cfg.led0 = 27,
73 		.board_cfg.led1 = 28,
74 		.board_cfg.ir = 9,
75 		.led_power = 26,
76 		.led_lo    = 27,
77 		.led_hi    = 28,
78 	},
79 	[SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD] = {
80 		.name	= "Hauppauge WinTV MiniCard",
81 		.type	= SMS_NOVA_B0,
82 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
83 		.default_mode = DEVICE_MODE_DVBT_BDA,
84 		.lna_ctrl  = 29,
85 		.board_cfg.foreign_lna0_ctrl = 29,
86 		.rf_switch = 17,
87 		.board_cfg.rf_switch_uhf = 17,
88 	},
89 	[SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2] = {
90 		.name	= "Hauppauge WinTV MiniCard",
91 		.type	= SMS_NOVA_B0,
92 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
93 		.default_mode = DEVICE_MODE_DVBT_BDA,
94 		.lna_ctrl  = -1,
95 	},
96 	[SMS1XXX_BOARD_SIANO_NICE] = {
97 		.name = "Siano Nice Digital Receiver",
98 		.type = SMS_NOVA_B0,
99 		.default_mode = DEVICE_MODE_DVBT_BDA,
100 	},
101 	[SMS1XXX_BOARD_SIANO_VENICE] = {
102 		.name = "Siano Venice Digital Receiver",
103 		.type = SMS_VEGA,
104 		.default_mode = DEVICE_MODE_CMMB,
105 	},
106 	[SMS1XXX_BOARD_SIANO_STELLAR_ROM] = {
107 		.name = "Siano Stellar Digital Receiver ROM",
108 		.type = SMS_STELLAR,
109 		.default_mode = DEVICE_MODE_DVBT_BDA,
110 		.intf_num = 1,
111 	},
112 	[SMS1XXX_BOARD_ZTE_DVB_DATA_CARD] = {
113 		.name = "ZTE Data Card Digital Receiver",
114 		.type = SMS_NOVA_B0,
115 		.default_mode = DEVICE_MODE_DVBT_BDA,
116 		.intf_num = 5,
117 		.mtu = 15792,
118 	},
119 	[SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD] = {
120 		.name = "ONDA Data Card Digital Receiver",
121 		.type = SMS_NOVA_B0,
122 		.default_mode = DEVICE_MODE_DVBT_BDA,
123 		.intf_num = 6,
124 		.mtu = 15792,
125 	},
126 	[SMS1XXX_BOARD_SIANO_MING] = {
127 		.name = "Siano Ming Digital Receiver",
128 		.type = SMS_MING,
129 		.default_mode = DEVICE_MODE_CMMB,
130 	},
131 	[SMS1XXX_BOARD_SIANO_PELE] = {
132 		.name = "Siano Pele Digital Receiver",
133 		.type = SMS_PELE,
134 		.default_mode = DEVICE_MODE_ISDBT_BDA,
135 	},
136 	[SMS1XXX_BOARD_SIANO_RIO] = {
137 		.name = "Siano Rio Digital Receiver",
138 		.type = SMS_RIO,
139 		.default_mode = DEVICE_MODE_ISDBT_BDA,
140 	},
141 	[SMS1XXX_BOARD_SIANO_DENVER_1530] = {
142 		.name = "Siano Denver (ATSC-M/H) Digital Receiver",
143 		.type = SMS_DENVER_1530,
144 		.default_mode = DEVICE_MODE_ATSC,
145 		.crystal = 2400,
146 	},
147 	[SMS1XXX_BOARD_SIANO_DENVER_2160] = {
148 		.name = "Siano Denver (TDMB) Digital Receiver",
149 		.type = SMS_DENVER_2160,
150 		.default_mode = DEVICE_MODE_DAB_TDMB,
151 	},
152 	[SMS1XXX_BOARD_PCTV_77E] = {
153 		.name	= "Hauppauge microStick 77e",
154 		.type	= SMS_NOVA_B0,
155 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVB_NOVA_12MHZ_B0,
156 		.default_mode = DEVICE_MODE_DVBT_BDA,
157 	},
158 };
159 
sms_get_board(unsigned id)160 struct sms_board *sms_get_board(unsigned id)
161 {
162 	BUG_ON(id >= ARRAY_SIZE(sms_boards));
163 
164 	return &sms_boards[id];
165 }
166 EXPORT_SYMBOL_GPL(sms_get_board);
sms_gpio_assign_11xx_default_led_config(struct smscore_config_gpio * p_gpio_config)167 static inline void sms_gpio_assign_11xx_default_led_config(
168 		struct smscore_config_gpio *p_gpio_config) {
169 	p_gpio_config->direction = SMS_GPIO_DIRECTION_OUTPUT;
170 	p_gpio_config->inputcharacteristics =
171 		SMS_GPIO_INPUTCHARACTERISTICS_NORMAL;
172 	p_gpio_config->outputdriving = SMS_GPIO_OUTPUTDRIVING_4mA;
173 	p_gpio_config->outputslewrate = SMS_GPIO_OUTPUT_SLEW_RATE_0_45_V_NS;
174 	p_gpio_config->pullupdown = SMS_GPIO_PULLUPDOWN_NONE;
175 }
176 
sms_board_event(struct smscore_device_t * coredev,enum SMS_BOARD_EVENTS gevent)177 int sms_board_event(struct smscore_device_t *coredev,
178 		    enum SMS_BOARD_EVENTS gevent)
179 {
180 	struct smscore_config_gpio my_gpio_config;
181 
182 	sms_gpio_assign_11xx_default_led_config(&my_gpio_config);
183 
184 	switch (gevent) {
185 	case BOARD_EVENT_POWER_INIT: /* including hotplug */
186 		break; /* BOARD_EVENT_BIND */
187 
188 	case BOARD_EVENT_POWER_SUSPEND:
189 		break; /* BOARD_EVENT_POWER_SUSPEND */
190 
191 	case BOARD_EVENT_POWER_RESUME:
192 		break; /* BOARD_EVENT_POWER_RESUME */
193 
194 	case BOARD_EVENT_BIND:
195 		break; /* BOARD_EVENT_BIND */
196 
197 	case BOARD_EVENT_SCAN_PROG:
198 		break; /* BOARD_EVENT_SCAN_PROG */
199 	case BOARD_EVENT_SCAN_COMP:
200 		break; /* BOARD_EVENT_SCAN_COMP */
201 	case BOARD_EVENT_EMERGENCY_WARNING_SIGNAL:
202 		break; /* BOARD_EVENT_EMERGENCY_WARNING_SIGNAL */
203 	case BOARD_EVENT_FE_LOCK:
204 		break; /* BOARD_EVENT_FE_LOCK */
205 	case BOARD_EVENT_FE_UNLOCK:
206 		break; /* BOARD_EVENT_FE_UNLOCK */
207 	case BOARD_EVENT_DEMOD_LOCK:
208 		break; /* BOARD_EVENT_DEMOD_LOCK */
209 	case BOARD_EVENT_DEMOD_UNLOCK:
210 		break; /* BOARD_EVENT_DEMOD_UNLOCK */
211 	case BOARD_EVENT_RECEPTION_MAX_4:
212 		break; /* BOARD_EVENT_RECEPTION_MAX_4 */
213 	case BOARD_EVENT_RECEPTION_3:
214 		break; /* BOARD_EVENT_RECEPTION_3 */
215 	case BOARD_EVENT_RECEPTION_2:
216 		break; /* BOARD_EVENT_RECEPTION_2 */
217 	case BOARD_EVENT_RECEPTION_1:
218 		break; /* BOARD_EVENT_RECEPTION_1 */
219 	case BOARD_EVENT_RECEPTION_LOST_0:
220 		break; /* BOARD_EVENT_RECEPTION_LOST_0 */
221 	case BOARD_EVENT_MULTIPLEX_OK:
222 		break; /* BOARD_EVENT_MULTIPLEX_OK */
223 	case BOARD_EVENT_MULTIPLEX_ERRORS:
224 		break; /* BOARD_EVENT_MULTIPLEX_ERRORS */
225 
226 	default:
227 		pr_err("Unknown SMS board event\n");
228 		break;
229 	}
230 	return 0;
231 }
232 EXPORT_SYMBOL_GPL(sms_board_event);
233 
sms_set_gpio(struct smscore_device_t * coredev,int pin,int enable)234 static int sms_set_gpio(struct smscore_device_t *coredev, int pin, int enable)
235 {
236 	int lvl, ret;
237 	u32 gpio;
238 	struct smscore_config_gpio gpioconfig = {
239 		.direction            = SMS_GPIO_DIRECTION_OUTPUT,
240 		.pullupdown           = SMS_GPIO_PULLUPDOWN_NONE,
241 		.inputcharacteristics = SMS_GPIO_INPUTCHARACTERISTICS_NORMAL,
242 		.outputslewrate       = SMS_GPIO_OUTPUT_SLEW_RATE_FAST,
243 		.outputdriving        = SMS_GPIO_OUTPUTDRIVING_S_4mA,
244 	};
245 
246 	if (pin == 0)
247 		return -EINVAL;
248 
249 	if (pin < 0) {
250 		/* inverted gpio */
251 		gpio = pin * -1;
252 		lvl = enable ? 0 : 1;
253 	} else {
254 		gpio = pin;
255 		lvl = enable ? 1 : 0;
256 	}
257 
258 	ret = smscore_configure_gpio(coredev, gpio, &gpioconfig);
259 	if (ret < 0)
260 		return ret;
261 
262 	return smscore_set_gpio(coredev, gpio, lvl);
263 }
264 
sms_board_setup(struct smscore_device_t * coredev)265 int sms_board_setup(struct smscore_device_t *coredev)
266 {
267 	int board_id = smscore_get_board_id(coredev);
268 	struct sms_board *board = sms_get_board(board_id);
269 
270 	switch (board_id) {
271 	case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
272 		/* turn off all LEDs */
273 		sms_set_gpio(coredev, board->led_power, 0);
274 		sms_set_gpio(coredev, board->led_hi, 0);
275 		sms_set_gpio(coredev, board->led_lo, 0);
276 		break;
277 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
278 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
279 		/* turn off LNA */
280 		sms_set_gpio(coredev, board->lna_ctrl, 0);
281 		break;
282 	}
283 	return 0;
284 }
285 EXPORT_SYMBOL_GPL(sms_board_setup);
286 
sms_board_power(struct smscore_device_t * coredev,int onoff)287 int sms_board_power(struct smscore_device_t *coredev, int onoff)
288 {
289 	int board_id = smscore_get_board_id(coredev);
290 	struct sms_board *board = sms_get_board(board_id);
291 
292 	switch (board_id) {
293 	case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
294 		/* power LED */
295 		sms_set_gpio(coredev,
296 			     board->led_power, onoff ? 1 : 0);
297 		break;
298 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
299 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
300 		/* LNA */
301 		if (!onoff)
302 			sms_set_gpio(coredev, board->lna_ctrl, 0);
303 		break;
304 	}
305 	return 0;
306 }
307 EXPORT_SYMBOL_GPL(sms_board_power);
308 
sms_board_led_feedback(struct smscore_device_t * coredev,int led)309 int sms_board_led_feedback(struct smscore_device_t *coredev, int led)
310 {
311 	int board_id = smscore_get_board_id(coredev);
312 	struct sms_board *board = sms_get_board(board_id);
313 
314 	/* dont touch GPIO if LEDs are already set */
315 	if (smscore_led_state(coredev, -1) == led)
316 		return 0;
317 
318 	switch (board_id) {
319 	case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
320 		sms_set_gpio(coredev,
321 			     board->led_lo, (led & SMS_LED_LO) ? 1 : 0);
322 		sms_set_gpio(coredev,
323 			     board->led_hi, (led & SMS_LED_HI) ? 1 : 0);
324 
325 		smscore_led_state(coredev, led);
326 		break;
327 	}
328 	return 0;
329 }
330 EXPORT_SYMBOL_GPL(sms_board_led_feedback);
331 
sms_board_lna_control(struct smscore_device_t * coredev,int onoff)332 int sms_board_lna_control(struct smscore_device_t *coredev, int onoff)
333 {
334 	int board_id = smscore_get_board_id(coredev);
335 	struct sms_board *board = sms_get_board(board_id);
336 
337 	pr_debug("%s: LNA %s\n", __func__, onoff ? "enabled" : "disabled");
338 
339 	switch (board_id) {
340 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
341 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
342 		sms_set_gpio(coredev,
343 			     board->rf_switch, onoff ? 1 : 0);
344 		return sms_set_gpio(coredev,
345 				    board->lna_ctrl, onoff ? 1 : 0);
346 	}
347 	return -EINVAL;
348 }
349 EXPORT_SYMBOL_GPL(sms_board_lna_control);
350 
sms_board_load_modules(int id)351 int sms_board_load_modules(int id)
352 {
353 	request_module("smsdvb");
354 	return 0;
355 }
356 EXPORT_SYMBOL_GPL(sms_board_load_modules);
357