slurm.c revision 1.1.2.2 1 1.1.2.2 yamt /* $NetBSD: slurm.c,v 1.1.2.2 2013/01/23 00:06:13 yamt Exp $ */
2 1.1.2.2 yamt
3 1.1.2.2 yamt /*
4 1.1.2.2 yamt * Copyright (c) 2012 Jonathan A. Kollasch
5 1.1.2.2 yamt * All rights reserved.
6 1.1.2.2 yamt *
7 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without
8 1.1.2.2 yamt * modification, are permitted provided that the following conditions
9 1.1.2.2 yamt * are met:
10 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright
11 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer.
12 1.1.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright
13 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer in the
14 1.1.2.2 yamt * documentation and/or other materials provided with the distribution.
15 1.1.2.2 yamt *
16 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 1.1.2.2 yamt * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 1.1.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 1.1.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
20 1.1.2.2 yamt * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 1.1.2.2 yamt * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 1.1.2.2 yamt * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 1.1.2.2 yamt * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 1.1.2.2 yamt * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25 1.1.2.2 yamt * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26 1.1.2.2 yamt * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 1.1.2.2 yamt */
28 1.1.2.2 yamt
29 1.1.2.2 yamt #include <sys/cdefs.h>
30 1.1.2.2 yamt __KERNEL_RCSID(0, "$NetBSD: slurm.c,v 1.1.2.2 2013/01/23 00:06:13 yamt Exp $");
31 1.1.2.2 yamt
32 1.1.2.2 yamt #include <sys/param.h>
33 1.1.2.2 yamt #include <sys/proc.h>
34 1.1.2.2 yamt #include <sys/systm.h>
35 1.1.2.2 yamt #include <sys/kernel.h>
36 1.1.2.2 yamt #include <sys/malloc.h>
37 1.1.2.2 yamt #include <sys/device.h>
38 1.1.2.2 yamt #include <sys/conf.h>
39 1.1.2.2 yamt
40 1.1.2.2 yamt #include <dev/usb/usb.h>
41 1.1.2.2 yamt #include <dev/usb/usbdi.h>
42 1.1.2.2 yamt #include <dev/usb/usbdivar.h>
43 1.1.2.2 yamt #include <dev/usb/usbdi_util.h>
44 1.1.2.2 yamt #include <dev/usb/usbdevs.h>
45 1.1.2.2 yamt #include <dev/ic/si470x_reg.h>
46 1.1.2.2 yamt
47 1.1.2.2 yamt #include <sys/radioio.h>
48 1.1.2.2 yamt #include <dev/radio_if.h>
49 1.1.2.2 yamt
50 1.1.2.2 yamt #ifdef SLURM_DEBUG
51 1.1.2.2 yamt int slurmdebug = 0;
52 1.1.2.2 yamt #define DPRINTFN(n, x) do { if (slurmdebug > (n)) printf x; } while (0)
53 1.1.2.2 yamt #else
54 1.1.2.2 yamt #define DPRINTFN(n, x)
55 1.1.2.2 yamt #endif
56 1.1.2.2 yamt
57 1.1.2.2 yamt #define DPRINTF(x) DPRINTFN(0, x)
58 1.1.2.2 yamt
59 1.1.2.2 yamt #define SI470X_VOLFACT (255 / __SHIFTOUT_MASK(SI470X_VOLUME))
60 1.1.2.2 yamt
61 1.1.2.2 yamt struct slurm_softc {
62 1.1.2.2 yamt device_t sc_dev;
63 1.1.2.2 yamt usbd_device_handle sc_udev;
64 1.1.2.2 yamt usbd_interface_handle sc_uif;
65 1.1.2.2 yamt uint32_t sc_band;
66 1.1.2.2 yamt uint32_t sc_space;
67 1.1.2.2 yamt };
68 1.1.2.2 yamt
69 1.1.2.2 yamt static const struct usb_devno slurm_devs[] = {
70 1.1.2.2 yamt { USB_VENDOR_ADS, USB_PRODUCT_ADS_RDX155 },
71 1.1.2.2 yamt };
72 1.1.2.2 yamt
73 1.1.2.2 yamt static int slurm_match(device_t, cfdata_t, void *);
74 1.1.2.2 yamt static void slurm_attach(device_t, device_t, void *);
75 1.1.2.2 yamt static int slurm_detach(device_t, int);
76 1.1.2.2 yamt
77 1.1.2.2 yamt static int slurm_get_info(void *, struct radio_info *);
78 1.1.2.2 yamt static int slurm_set_info(void *, struct radio_info *);
79 1.1.2.2 yamt static int slurm_search(void *, int);
80 1.1.2.2 yamt
81 1.1.2.2 yamt static usbd_status slurm_setreg(struct slurm_softc *, int, uint16_t);
82 1.1.2.2 yamt static usbd_status slurm_getreg(struct slurm_softc *, int, uint16_t *);
83 1.1.2.2 yamt
84 1.1.2.2 yamt static uint32_t slurm_si470x_get_freq(struct slurm_softc *, uint16_t);
85 1.1.2.2 yamt static void slurm_si470x_get_bandspace(struct slurm_softc *, uint16_t);
86 1.1.2.2 yamt static int slurm_si470x_get_info(uint16_t);
87 1.1.2.2 yamt static int slurm_si470x_get_mute(uint16_t);
88 1.1.2.2 yamt static int slurm_si470x_get_stereo(uint16_t);
89 1.1.2.2 yamt static int slurm_si470x_get_volume(uint16_t);
90 1.1.2.2 yamt
91 1.1.2.2 yamt static int slurm_si470x_search(struct slurm_softc *, int);
92 1.1.2.2 yamt
93 1.1.2.2 yamt static void slurm_si470x_set_freq(struct slurm_softc *, uint32_t);
94 1.1.2.2 yamt static void slurm_si470x_set_powercfg(struct slurm_softc *, int, int);
95 1.1.2.2 yamt static void slurm_si470x_set_volume(struct slurm_softc *, int);
96 1.1.2.2 yamt
97 1.1.2.2 yamt static const struct radio_hw_if slurm_radio = {
98 1.1.2.2 yamt .get_info = slurm_get_info,
99 1.1.2.2 yamt .set_info = slurm_set_info,
100 1.1.2.2 yamt .search = slurm_search,
101 1.1.2.2 yamt };
102 1.1.2.2 yamt
103 1.1.2.2 yamt CFATTACH_DECL_NEW(slurm, sizeof(struct slurm_softc),
104 1.1.2.2 yamt slurm_match, slurm_attach, slurm_detach, NULL);
105 1.1.2.2 yamt
106 1.1.2.2 yamt static int
107 1.1.2.2 yamt slurm_match(device_t parent, cfdata_t match, void *aux)
108 1.1.2.2 yamt {
109 1.1.2.2 yamt const struct usbif_attach_arg * const uaa = aux;
110 1.1.2.2 yamt
111 1.1.2.2 yamt if (uaa->ifaceno != 2)
112 1.1.2.2 yamt return UMATCH_NONE;
113 1.1.2.2 yamt
114 1.1.2.2 yamt if (usb_lookup(slurm_devs, uaa->vendor, uaa->product) != NULL) {
115 1.1.2.2 yamt return UMATCH_VENDOR_PRODUCT;
116 1.1.2.2 yamt }
117 1.1.2.2 yamt
118 1.1.2.2 yamt return UMATCH_NONE;
119 1.1.2.2 yamt }
120 1.1.2.2 yamt
121 1.1.2.2 yamt static void
122 1.1.2.2 yamt slurm_attach(device_t parent, device_t self, void *aux)
123 1.1.2.2 yamt {
124 1.1.2.2 yamt struct slurm_softc * const sc = device_private(self);
125 1.1.2.2 yamt const struct usbif_attach_arg * const uaa = aux;
126 1.1.2.2 yamt
127 1.1.2.2 yamt sc->sc_dev = self;
128 1.1.2.2 yamt sc->sc_udev = uaa->device;
129 1.1.2.2 yamt sc->sc_uif = uaa->iface;
130 1.1.2.2 yamt
131 1.1.2.2 yamt aprint_normal("\n");
132 1.1.2.2 yamt aprint_naive("\n");
133 1.1.2.2 yamt
134 1.1.2.2 yamt usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev);
135 1.1.2.2 yamt
136 1.1.2.2 yamt #ifdef SLURM_DEBUG
137 1.1.2.2 yamt {
138 1.1.2.2 yamt uint16_t val;
139 1.1.2.2 yamt for (int i = 0; i < 16; i++) {
140 1.1.2.2 yamt slurm_getreg(sc, i, &val);
141 1.1.2.2 yamt device_printf(self, "%02x -> %04x\n", i, val);
142 1.1.2.2 yamt }
143 1.1.2.2 yamt }
144 1.1.2.2 yamt #endif
145 1.1.2.2 yamt
146 1.1.2.2 yamt radio_attach_mi(&slurm_radio, sc, self);
147 1.1.2.2 yamt }
148 1.1.2.2 yamt
149 1.1.2.2 yamt static int
150 1.1.2.2 yamt slurm_detach(device_t self, int flags)
151 1.1.2.2 yamt {
152 1.1.2.2 yamt struct slurm_softc * const sc = device_private(self);
153 1.1.2.2 yamt int rv = 0;
154 1.1.2.2 yamt
155 1.1.2.2 yamt if ((rv = config_detach_children(self, flags)) != 0)
156 1.1.2.2 yamt return rv;
157 1.1.2.2 yamt
158 1.1.2.2 yamt usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
159 1.1.2.2 yamt sc->sc_dev);
160 1.1.2.2 yamt
161 1.1.2.2 yamt return (rv);
162 1.1.2.2 yamt }
163 1.1.2.2 yamt
164 1.1.2.2 yamt static int
165 1.1.2.2 yamt slurm_get_info(void *v, struct radio_info *ri)
166 1.1.2.2 yamt {
167 1.1.2.2 yamt struct slurm_softc * const sc = v;
168 1.1.2.2 yamt uint16_t powercfg, sysconfig2, readchannel, statusrssi;
169 1.1.2.2 yamt
170 1.1.2.2 yamt slurm_getreg(sc, SI470X_POWERCFG, &powercfg);
171 1.1.2.2 yamt slurm_getreg(sc, SI470X_SYSCONFIG2, &sysconfig2);
172 1.1.2.2 yamt slurm_getreg(sc, SI470X_STATUSRSSI, &statusrssi);
173 1.1.2.2 yamt slurm_getreg(sc, SI470X_READCHANNEL, &readchannel);
174 1.1.2.2 yamt
175 1.1.2.2 yamt ri->mute = slurm_si470x_get_mute(powercfg);
176 1.1.2.2 yamt ri->volume = slurm_si470x_get_volume(sysconfig2);
177 1.1.2.2 yamt ri->stereo = slurm_si470x_get_stereo(powercfg);
178 1.1.2.2 yamt ri->rfreq = 0;
179 1.1.2.2 yamt ri->lock = 0;
180 1.1.2.2 yamt slurm_si470x_get_bandspace(sc, sysconfig2);
181 1.1.2.2 yamt ri->freq = slurm_si470x_get_freq(sc, readchannel);
182 1.1.2.2 yamt ri->caps = RADIO_CAPS_DETECT_STEREO | RADIO_CAPS_DETECT_SIGNAL |
183 1.1.2.2 yamt RADIO_CAPS_SET_MONO | RADIO_CAPS_HW_SEARCH |
184 1.1.2.2 yamt RADIO_CAPS_HW_AFC | RADIO_CAPS_LOCK_SENSITIVITY;
185 1.1.2.2 yamt ri->info = slurm_si470x_get_info(statusrssi);
186 1.1.2.2 yamt
187 1.1.2.2 yamt return 0;
188 1.1.2.2 yamt }
189 1.1.2.2 yamt
190 1.1.2.2 yamt static int
191 1.1.2.2 yamt slurm_set_info(void *v, struct radio_info *ri)
192 1.1.2.2 yamt {
193 1.1.2.2 yamt struct slurm_softc * const sc = v;
194 1.1.2.2 yamt
195 1.1.2.2 yamt slurm_si470x_set_freq(sc, ri->freq);
196 1.1.2.2 yamt slurm_si470x_set_powercfg(sc, ri->mute, ri->stereo);
197 1.1.2.2 yamt slurm_si470x_set_volume(sc, ri->volume);
198 1.1.2.2 yamt
199 1.1.2.2 yamt return 0;
200 1.1.2.2 yamt }
201 1.1.2.2 yamt
202 1.1.2.2 yamt static int
203 1.1.2.2 yamt slurm_search(void *v, int f)
204 1.1.2.2 yamt {
205 1.1.2.2 yamt struct slurm_softc * const sc = v;
206 1.1.2.2 yamt
207 1.1.2.2 yamt return slurm_si470x_search(sc, f);
208 1.1.2.2 yamt }
209 1.1.2.2 yamt
210 1.1.2.2 yamt static usbd_status
211 1.1.2.2 yamt slurm_getreg(struct slurm_softc *sc, int reg, uint16_t *val)
212 1.1.2.2 yamt {
213 1.1.2.2 yamt usbd_status status;
214 1.1.2.2 yamt uint8_t s[3];
215 1.1.2.2 yamt
216 1.1.2.2 yamt ++reg;
217 1.1.2.2 yamt
218 1.1.2.2 yamt s[0] = reg;
219 1.1.2.2 yamt s[1] = s[2] = 0;
220 1.1.2.2 yamt
221 1.1.2.2 yamt status = usbd_get_report(sc->sc_uif, UHID_FEATURE_REPORT,
222 1.1.2.2 yamt reg, &s, sizeof(s));
223 1.1.2.2 yamt
224 1.1.2.2 yamt *val = (s[1] << 8) | s[2];
225 1.1.2.2 yamt
226 1.1.2.2 yamt return status;
227 1.1.2.2 yamt }
228 1.1.2.2 yamt
229 1.1.2.2 yamt static usbd_status
230 1.1.2.2 yamt slurm_setreg(struct slurm_softc *sc, int reg, uint16_t val)
231 1.1.2.2 yamt {
232 1.1.2.2 yamt usbd_status status;
233 1.1.2.2 yamt uint8_t s[3];
234 1.1.2.2 yamt
235 1.1.2.2 yamt ++reg;
236 1.1.2.2 yamt
237 1.1.2.2 yamt s[0] = reg;
238 1.1.2.2 yamt s[1] = (val >> 8) & 0xff;
239 1.1.2.2 yamt s[2] = (val >> 0) & 0xff;
240 1.1.2.2 yamt
241 1.1.2.2 yamt status = usbd_set_report(sc->sc_uif, UHID_FEATURE_REPORT,
242 1.1.2.2 yamt reg, &s, sizeof(s));
243 1.1.2.2 yamt
244 1.1.2.2 yamt return status;
245 1.1.2.2 yamt }
246 1.1.2.2 yamt
247 1.1.2.2 yamt static int
248 1.1.2.2 yamt slurm_si470x_await_stc(struct slurm_softc *sc)
249 1.1.2.2 yamt {
250 1.1.2.2 yamt int i;
251 1.1.2.2 yamt uint16_t statusrssi;
252 1.1.2.2 yamt
253 1.1.2.2 yamt for (i = 50; i > 0; i--) {
254 1.1.2.2 yamt usbd_delay_ms(sc->sc_udev, 2);
255 1.1.2.2 yamt slurm_getreg(sc, SI470X_STATUSRSSI, &statusrssi);
256 1.1.2.2 yamt if ((statusrssi & (SI470X_STC|SI470X_SF_BL)) != 0)
257 1.1.2.2 yamt break;
258 1.1.2.2 yamt }
259 1.1.2.2 yamt
260 1.1.2.2 yamt if (i == 0)
261 1.1.2.2 yamt return -1;
262 1.1.2.2 yamt else
263 1.1.2.2 yamt return 0;
264 1.1.2.2 yamt }
265 1.1.2.2 yamt
266 1.1.2.2 yamt static void
267 1.1.2.2 yamt slurm_si470x_get_bandspace(struct slurm_softc *sc, uint16_t sysconfig2)
268 1.1.2.2 yamt {
269 1.1.2.2 yamt switch (__SHIFTOUT(sysconfig2, SI470X_SPACE)) {
270 1.1.2.2 yamt default:
271 1.1.2.2 yamt case 0:
272 1.1.2.2 yamt sc->sc_space = 200;
273 1.1.2.2 yamt break;
274 1.1.2.2 yamt case 1:
275 1.1.2.2 yamt sc->sc_space = 100;
276 1.1.2.2 yamt break;
277 1.1.2.2 yamt case 2:
278 1.1.2.2 yamt sc->sc_space = 50;
279 1.1.2.2 yamt break;
280 1.1.2.2 yamt }
281 1.1.2.2 yamt
282 1.1.2.2 yamt switch (__SHIFTOUT(sysconfig2, SI470X_BAND)) {
283 1.1.2.2 yamt default:
284 1.1.2.2 yamt case 0:
285 1.1.2.2 yamt sc->sc_band = 87500;
286 1.1.2.2 yamt break;
287 1.1.2.2 yamt case 1:
288 1.1.2.2 yamt case 2:
289 1.1.2.2 yamt sc->sc_band = 76000;
290 1.1.2.2 yamt break;
291 1.1.2.2 yamt }
292 1.1.2.2 yamt }
293 1.1.2.2 yamt
294 1.1.2.2 yamt static uint32_t
295 1.1.2.2 yamt slurm_si470x_get_freq(struct slurm_softc *sc, uint16_t readchannel)
296 1.1.2.2 yamt {
297 1.1.2.2 yamt readchannel = __SHIFTOUT(readchannel, SI470X_READCHAN);
298 1.1.2.2 yamt return sc->sc_band + readchannel * sc->sc_space;
299 1.1.2.2 yamt }
300 1.1.2.2 yamt
301 1.1.2.2 yamt static int
302 1.1.2.2 yamt slurm_si470x_get_info(uint16_t statusrssi)
303 1.1.2.2 yamt {
304 1.1.2.2 yamt return (__SHIFTOUT(statusrssi, SI470X_ST) ? RADIO_INFO_STEREO : 0)
305 1.1.2.2 yamt | (__SHIFTOUT(statusrssi, SI470X_AFCRL) ? 0 : RADIO_INFO_SIGNAL);
306 1.1.2.2 yamt }
307 1.1.2.2 yamt
308 1.1.2.2 yamt static int
309 1.1.2.2 yamt slurm_si470x_get_mute(uint16_t powercfg)
310 1.1.2.2 yamt {
311 1.1.2.2 yamt return __SHIFTOUT(powercfg, SI470X_DMUTE) ? 0 : 1;
312 1.1.2.2 yamt }
313 1.1.2.2 yamt
314 1.1.2.2 yamt static int
315 1.1.2.2 yamt slurm_si470x_get_stereo(uint16_t powercfg)
316 1.1.2.2 yamt {
317 1.1.2.2 yamt return __SHIFTOUT(powercfg, SI470X_MONO) ? 0 : 1;
318 1.1.2.2 yamt }
319 1.1.2.2 yamt
320 1.1.2.2 yamt static int
321 1.1.2.2 yamt slurm_si470x_get_volume(uint16_t sysconfig2)
322 1.1.2.2 yamt {
323 1.1.2.2 yamt return __SHIFTOUT(sysconfig2, SI470X_VOLUME) * SI470X_VOLFACT;
324 1.1.2.2 yamt }
325 1.1.2.2 yamt
326 1.1.2.2 yamt static int
327 1.1.2.2 yamt slurm_si470x_search(struct slurm_softc *sc, int up)
328 1.1.2.2 yamt {
329 1.1.2.2 yamt uint16_t powercfg;
330 1.1.2.2 yamt
331 1.1.2.2 yamt slurm_getreg(sc, SI470X_POWERCFG, &powercfg);
332 1.1.2.2 yamt powercfg &= ~(SI470X_SKMODE|SI470X_SEEKUP|SI470X_SEEK);
333 1.1.2.2 yamt powercfg |= up ? SI470X_SEEKUP : 0;
334 1.1.2.2 yamt slurm_setreg(sc, SI470X_POWERCFG, SI470X_SEEK|powercfg);
335 1.1.2.2 yamt slurm_si470x_await_stc(sc);
336 1.1.2.2 yamt slurm_setreg(sc, SI470X_POWERCFG, powercfg);
337 1.1.2.2 yamt
338 1.1.2.2 yamt return 0;
339 1.1.2.2 yamt }
340 1.1.2.2 yamt
341 1.1.2.2 yamt static void
342 1.1.2.2 yamt slurm_si470x_set_freq(struct slurm_softc *sc, uint32_t freq)
343 1.1.2.2 yamt {
344 1.1.2.2 yamt uint16_t channel;
345 1.1.2.2 yamt
346 1.1.2.2 yamt channel = (freq - sc->sc_band) / sc->sc_space;
347 1.1.2.2 yamt
348 1.1.2.2 yamt slurm_setreg(sc, SI470X_CHANNEL, SI470X_TUNE|channel);
349 1.1.2.2 yamt slurm_si470x_await_stc(sc);
350 1.1.2.2 yamt slurm_setreg(sc, SI470X_CHANNEL, channel);
351 1.1.2.2 yamt
352 1.1.2.2 yamt #ifdef SLURM_DEBUG
353 1.1.2.2 yamt device_printf(sc->sc_dev, "%s 0a -> %04x after %d\n", __func__, val, i);
354 1.1.2.2 yamt #endif
355 1.1.2.2 yamt }
356 1.1.2.2 yamt
357 1.1.2.2 yamt static void
358 1.1.2.2 yamt slurm_si470x_set_powercfg(struct slurm_softc *sc, int mute, int stereo)
359 1.1.2.2 yamt {
360 1.1.2.2 yamt uint16_t powercfg;
361 1.1.2.2 yamt
362 1.1.2.2 yamt slurm_getreg(sc, SI470X_POWERCFG, &powercfg);
363 1.1.2.2 yamt powercfg &= ~(SI470X_DMUTE|SI470X_MONO);
364 1.1.2.2 yamt powercfg |= SI470X_DSMUTE;
365 1.1.2.2 yamt powercfg |= mute ? 0 : SI470X_DMUTE;
366 1.1.2.2 yamt powercfg |= stereo ? 0 : SI470X_MONO;
367 1.1.2.2 yamt slurm_setreg(sc, SI470X_POWERCFG, powercfg);
368 1.1.2.2 yamt }
369 1.1.2.2 yamt
370 1.1.2.2 yamt static void
371 1.1.2.2 yamt slurm_si470x_set_volume(struct slurm_softc *sc, int volume)
372 1.1.2.2 yamt {
373 1.1.2.2 yamt uint16_t sysconfig2;
374 1.1.2.2 yamt
375 1.1.2.2 yamt slurm_getreg(sc, SI470X_SYSCONFIG2, &sysconfig2);
376 1.1.2.2 yamt sysconfig2 &= ~SI470X_VOLUME;
377 1.1.2.2 yamt sysconfig2 |= __SHIFTIN(volume / SI470X_VOLFACT, SI470X_VOLUME);
378 1.1.2.2 yamt slurm_setreg(sc, SI470X_SYSCONFIG2, sysconfig2);
379 1.1.2.2 yamt }
380