1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  *  Card-specific functions for the Siano SMS1xxx USB dongle
4  *
5  *  Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
6  */
7 
8 #include "sms-cards.h"
9 #include "smsir.h"
10 #include <linux/module.h>
11 
12 static struct sms_board sms_boards[] = {
13 	[SMS_BOARD_UNKNOWN] = {
14 		.name	= "Unknown board",
15 		.type = SMS_UNKNOWN_TYPE,
16 		.default_mode = DEVICE_MODE_NONE,
17 	},
18 	[SMS1XXX_BOARD_SIANO_STELLAR] = {
19 		.name	= "Siano Stellar Digital Receiver",
20 		.type	= SMS_STELLAR,
21 		.default_mode = DEVICE_MODE_DVBT_BDA,
22 	},
23 	[SMS1XXX_BOARD_SIANO_NOVA_A] = {
24 		.name	= "Siano Nova A Digital Receiver",
25 		.type	= SMS_NOVA_A0,
26 		.default_mode = DEVICE_MODE_DVBT_BDA,
27 	},
28 	[SMS1XXX_BOARD_SIANO_NOVA_B] = {
29 		.name	= "Siano Nova B Digital Receiver",
30 		.type	= SMS_NOVA_B0,
31 		.default_mode = DEVICE_MODE_DVBT_BDA,
32 	},
33 	[SMS1XXX_BOARD_SIANO_VEGA] = {
34 		.name	= "Siano Vega Digital Receiver",
35 		.type	= SMS_VEGA,
36 		.default_mode = DEVICE_MODE_CMMB,
37 	},
38 	[SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT] = {
39 		.name	= "Hauppauge Catamount",
40 		.type	= SMS_STELLAR,
41 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_STELLAR,
42 		.default_mode = DEVICE_MODE_DVBT_BDA,
43 	},
44 	[SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A] = {
45 		.name	= "Hauppauge Okemo-A",
46 		.type	= SMS_NOVA_A0,
47 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_A,
48 		.default_mode = DEVICE_MODE_DVBT_BDA,
49 	},
50 	[SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B] = {
51 		.name	= "Hauppauge Okemo-B",
52 		.type	= SMS_NOVA_B0,
53 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_B,
54 		.default_mode = DEVICE_MODE_DVBT_BDA,
55 	},
56 	[SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
57 		.name	= "Hauppauge WinTV MiniStick",
58 		.type	= SMS_NOVA_B0,
59 		.fw[DEVICE_MODE_ISDBT_BDA] = SMS_FW_ISDBT_HCW_55XXX,
60 		.fw[DEVICE_MODE_DVBT_BDA]  = SMS_FW_DVBT_HCW_55XXX,
61 		.default_mode = DEVICE_MODE_DVBT_BDA,
62 		.rc_codes = RC_MAP_HAUPPAUGE,
63 		.board_cfg.leds_power = 26,
64 		.board_cfg.led0 = 27,
65 		.board_cfg.led1 = 28,
66 		.board_cfg.ir = 9,
67 		.led_power = 26,
68 		.led_lo    = 27,
69 		.led_hi    = 28,
70 	},
71 	[SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD] = {
72 		.name	= "Hauppauge WinTV MiniCard",
73 		.type	= SMS_NOVA_B0,
74 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
75 		.default_mode = DEVICE_MODE_DVBT_BDA,
76 		.lna_ctrl  = 29,
77 		.board_cfg.foreign_lna0_ctrl = 29,
78 		.rf_switch = 17,
79 		.board_cfg.rf_switch_uhf = 17,
80 	},
81 	[SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2] = {
82 		.name	= "Hauppauge WinTV MiniCard Rev 2",
83 		.type	= SMS_NOVA_B0,
84 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
85 		.default_mode = DEVICE_MODE_DVBT_BDA,
86 		.lna_ctrl  = -1,
87 	},
88 	[SMS1XXX_BOARD_SIANO_NICE] = {
89 		.name = "Siano Nice Digital Receiver",
90 		.type = SMS_NOVA_B0,
91 		.default_mode = DEVICE_MODE_DVBT_BDA,
92 	},
93 	[SMS1XXX_BOARD_SIANO_VENICE] = {
94 		.name = "Siano Venice Digital Receiver",
95 		.type = SMS_VEGA,
96 		.default_mode = DEVICE_MODE_CMMB,
97 	},
98 	[SMS1XXX_BOARD_SIANO_STELLAR_ROM] = {
99 		.name = "Siano Stellar Digital Receiver ROM",
100 		.type = SMS_STELLAR,
101 		.default_mode = DEVICE_MODE_DVBT_BDA,
102 		.intf_num = 1,
103 	},
104 	[SMS1XXX_BOARD_ZTE_DVB_DATA_CARD] = {
105 		.name = "ZTE Data Card Digital Receiver",
106 		.type = SMS_NOVA_B0,
107 		.default_mode = DEVICE_MODE_DVBT_BDA,
108 		.intf_num = 5,
109 		.mtu = 15792,
110 	},
111 	[SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD] = {
112 		.name = "ONDA Data Card Digital Receiver",
113 		.type = SMS_NOVA_B0,
114 		.default_mode = DEVICE_MODE_DVBT_BDA,
115 		.intf_num = 6,
116 		.mtu = 15792,
117 	},
118 	[SMS1XXX_BOARD_SIANO_MING] = {
119 		.name = "Siano Ming Digital Receiver",
120 		.type = SMS_MING,
121 		.default_mode = DEVICE_MODE_CMMB,
122 	},
123 	[SMS1XXX_BOARD_SIANO_PELE] = {
124 		.name = "Siano Pele Digital Receiver",
125 		.type = SMS_PELE,
126 		.default_mode = DEVICE_MODE_ISDBT_BDA,
127 	},
128 	[SMS1XXX_BOARD_SIANO_RIO] = {
129 		.name = "Siano Rio Digital Receiver",
130 		.type = SMS_RIO,
131 		.default_mode = DEVICE_MODE_ISDBT_BDA,
132 	},
133 	[SMS1XXX_BOARD_SIANO_DENVER_1530] = {
134 		.name = "Siano Denver (ATSC-M/H) Digital Receiver",
135 		.type = SMS_DENVER_1530,
136 		.default_mode = DEVICE_MODE_ATSC,
137 		.crystal = 2400,
138 	},
139 	[SMS1XXX_BOARD_SIANO_DENVER_2160] = {
140 		.name = "Siano Denver (TDMB) Digital Receiver",
141 		.type = SMS_DENVER_2160,
142 		.default_mode = DEVICE_MODE_DAB_TDMB,
143 	},
144 	[SMS1XXX_BOARD_PCTV_77E] = {
145 		.name	= "Hauppauge microStick 77e",
146 		.type	= SMS_NOVA_B0,
147 		.fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVB_NOVA_12MHZ_B0,
148 		.default_mode = DEVICE_MODE_DVBT_BDA,
149 	},
150 };
151 
sms_get_board(unsigned id)152 struct sms_board *sms_get_board(unsigned id)
153 {
154 	BUG_ON(id >= ARRAY_SIZE(sms_boards));
155 
156 	return &sms_boards[id];
157 }
158 EXPORT_SYMBOL_GPL(sms_get_board);
sms_gpio_assign_11xx_default_led_config(struct smscore_config_gpio * p_gpio_config)159 static inline void sms_gpio_assign_11xx_default_led_config(
160 		struct smscore_config_gpio *p_gpio_config) {
161 	p_gpio_config->direction = SMS_GPIO_DIRECTION_OUTPUT;
162 	p_gpio_config->inputcharacteristics =
163 		SMS_GPIO_INPUTCHARACTERISTICS_NORMAL;
164 	p_gpio_config->outputdriving = SMS_GPIO_OUTPUTDRIVING_4mA;
165 	p_gpio_config->outputslewrate = SMS_GPIO_OUTPUT_SLEW_RATE_0_45_V_NS;
166 	p_gpio_config->pullupdown = SMS_GPIO_PULLUPDOWN_NONE;
167 }
168 
sms_board_event(struct smscore_device_t * coredev,enum SMS_BOARD_EVENTS gevent)169 int sms_board_event(struct smscore_device_t *coredev,
170 		    enum SMS_BOARD_EVENTS gevent)
171 {
172 	struct smscore_config_gpio my_gpio_config;
173 
174 	sms_gpio_assign_11xx_default_led_config(&my_gpio_config);
175 
176 	switch (gevent) {
177 	case BOARD_EVENT_POWER_INIT: /* including hotplug */
178 		break; /* BOARD_EVENT_BIND */
179 
180 	case BOARD_EVENT_POWER_SUSPEND:
181 		break; /* BOARD_EVENT_POWER_SUSPEND */
182 
183 	case BOARD_EVENT_POWER_RESUME:
184 		break; /* BOARD_EVENT_POWER_RESUME */
185 
186 	case BOARD_EVENT_BIND:
187 		break; /* BOARD_EVENT_BIND */
188 
189 	case BOARD_EVENT_SCAN_PROG:
190 		break; /* BOARD_EVENT_SCAN_PROG */
191 	case BOARD_EVENT_SCAN_COMP:
192 		break; /* BOARD_EVENT_SCAN_COMP */
193 	case BOARD_EVENT_EMERGENCY_WARNING_SIGNAL:
194 		break; /* BOARD_EVENT_EMERGENCY_WARNING_SIGNAL */
195 	case BOARD_EVENT_FE_LOCK:
196 		break; /* BOARD_EVENT_FE_LOCK */
197 	case BOARD_EVENT_FE_UNLOCK:
198 		break; /* BOARD_EVENT_FE_UNLOCK */
199 	case BOARD_EVENT_DEMOD_LOCK:
200 		break; /* BOARD_EVENT_DEMOD_LOCK */
201 	case BOARD_EVENT_DEMOD_UNLOCK:
202 		break; /* BOARD_EVENT_DEMOD_UNLOCK */
203 	case BOARD_EVENT_RECEPTION_MAX_4:
204 		break; /* BOARD_EVENT_RECEPTION_MAX_4 */
205 	case BOARD_EVENT_RECEPTION_3:
206 		break; /* BOARD_EVENT_RECEPTION_3 */
207 	case BOARD_EVENT_RECEPTION_2:
208 		break; /* BOARD_EVENT_RECEPTION_2 */
209 	case BOARD_EVENT_RECEPTION_1:
210 		break; /* BOARD_EVENT_RECEPTION_1 */
211 	case BOARD_EVENT_RECEPTION_LOST_0:
212 		break; /* BOARD_EVENT_RECEPTION_LOST_0 */
213 	case BOARD_EVENT_MULTIPLEX_OK:
214 		break; /* BOARD_EVENT_MULTIPLEX_OK */
215 	case BOARD_EVENT_MULTIPLEX_ERRORS:
216 		break; /* BOARD_EVENT_MULTIPLEX_ERRORS */
217 
218 	default:
219 		pr_err("Unknown SMS board event\n");
220 		break;
221 	}
222 	return 0;
223 }
224 EXPORT_SYMBOL_GPL(sms_board_event);
225 
sms_set_gpio(struct smscore_device_t * coredev,int pin,int enable)226 static int sms_set_gpio(struct smscore_device_t *coredev, int pin, int enable)
227 {
228 	int lvl, ret;
229 	u32 gpio;
230 	struct smscore_config_gpio gpioconfig = {
231 		.direction            = SMS_GPIO_DIRECTION_OUTPUT,
232 		.pullupdown           = SMS_GPIO_PULLUPDOWN_NONE,
233 		.inputcharacteristics = SMS_GPIO_INPUTCHARACTERISTICS_NORMAL,
234 		.outputslewrate       = SMS_GPIO_OUTPUT_SLEW_RATE_FAST,
235 		.outputdriving        = SMS_GPIO_OUTPUTDRIVING_S_4mA,
236 	};
237 
238 	if (pin == 0)
239 		return -EINVAL;
240 
241 	if (pin < 0) {
242 		/* inverted gpio */
243 		gpio = pin * -1;
244 		lvl = enable ? 0 : 1;
245 	} else {
246 		gpio = pin;
247 		lvl = enable ? 1 : 0;
248 	}
249 
250 	ret = smscore_configure_gpio(coredev, gpio, &gpioconfig);
251 	if (ret < 0)
252 		return ret;
253 
254 	return smscore_set_gpio(coredev, gpio, lvl);
255 }
256 
sms_board_setup(struct smscore_device_t * coredev)257 int sms_board_setup(struct smscore_device_t *coredev)
258 {
259 	int board_id = smscore_get_board_id(coredev);
260 	struct sms_board *board = sms_get_board(board_id);
261 
262 	switch (board_id) {
263 	case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
264 		/* turn off all LEDs */
265 		sms_set_gpio(coredev, board->led_power, 0);
266 		sms_set_gpio(coredev, board->led_hi, 0);
267 		sms_set_gpio(coredev, board->led_lo, 0);
268 		break;
269 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
270 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
271 		/* turn off LNA */
272 		sms_set_gpio(coredev, board->lna_ctrl, 0);
273 		break;
274 	}
275 	return 0;
276 }
277 EXPORT_SYMBOL_GPL(sms_board_setup);
278 
sms_board_power(struct smscore_device_t * coredev,int onoff)279 int sms_board_power(struct smscore_device_t *coredev, int onoff)
280 {
281 	int board_id = smscore_get_board_id(coredev);
282 	struct sms_board *board = sms_get_board(board_id);
283 
284 	switch (board_id) {
285 	case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
286 		/* power LED */
287 		sms_set_gpio(coredev,
288 			     board->led_power, onoff ? 1 : 0);
289 		break;
290 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
291 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
292 		/* LNA */
293 		if (!onoff)
294 			sms_set_gpio(coredev, board->lna_ctrl, 0);
295 		break;
296 	}
297 	return 0;
298 }
299 EXPORT_SYMBOL_GPL(sms_board_power);
300 
sms_board_led_feedback(struct smscore_device_t * coredev,int led)301 int sms_board_led_feedback(struct smscore_device_t *coredev, int led)
302 {
303 	int board_id = smscore_get_board_id(coredev);
304 	struct sms_board *board = sms_get_board(board_id);
305 
306 	/* don't touch GPIO if LEDs are already set */
307 	if (smscore_led_state(coredev, -1) == led)
308 		return 0;
309 
310 	switch (board_id) {
311 	case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
312 		sms_set_gpio(coredev,
313 			     board->led_lo, (led & SMS_LED_LO) ? 1 : 0);
314 		sms_set_gpio(coredev,
315 			     board->led_hi, (led & SMS_LED_HI) ? 1 : 0);
316 
317 		smscore_led_state(coredev, led);
318 		break;
319 	}
320 	return 0;
321 }
322 EXPORT_SYMBOL_GPL(sms_board_led_feedback);
323 
sms_board_lna_control(struct smscore_device_t * coredev,int onoff)324 int sms_board_lna_control(struct smscore_device_t *coredev, int onoff)
325 {
326 	int board_id = smscore_get_board_id(coredev);
327 	struct sms_board *board = sms_get_board(board_id);
328 
329 	pr_debug("%s: LNA %s\n", __func__, onoff ? "enabled" : "disabled");
330 
331 	switch (board_id) {
332 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
333 	case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
334 		sms_set_gpio(coredev,
335 			     board->rf_switch, onoff ? 1 : 0);
336 		return sms_set_gpio(coredev,
337 				    board->lna_ctrl, onoff ? 1 : 0);
338 	}
339 	return -EINVAL;
340 }
341 EXPORT_SYMBOL_GPL(sms_board_lna_control);
342 
sms_board_load_modules(int id)343 int sms_board_load_modules(int id)
344 {
345 	request_module("smsdvb");
346 	return 0;
347 }
348 EXPORT_SYMBOL_GPL(sms_board_load_modules);
349