Lines Matching defs:wm

133 static void wm9705_phy_init(struct wm97xx *wm)
141 	wm97xx_reg_write(wm, AC97_AUX, 0x8000);
142 	wm97xx_reg_write(wm, AC97_VIDEO, 0x8000);
147 		dev_dbg(wm->dev,
150 		dev_dbg(wm->dev,
158 			dev_dbg(wm->dev, "supplied delay out of range.");
164 	dev_dbg(wm->dev, "setting adc sample delay to %d u Secs.",
169 	dev_dbg(wm->dev, "setting pdd to Vmid/%d", 1 - (pdd & 0x000f));
174 	wm97xx_reg_write(wm, AC97_WM97XX_DIGITISER1, dig1);
175 	wm97xx_reg_write(wm, AC97_WM97XX_DIGITISER2, dig2);
178 static void wm9705_dig_enable(struct wm97xx *wm, int enable)
181 		wm97xx_reg_write(wm, AC97_WM97XX_DIGITISER2,
182 				 wm->dig[2] | WM97XX_PRP_DET_DIG);
183 		wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD); /* dummy read */
185 		wm97xx_reg_write(wm, AC97_WM97XX_DIGITISER2,
186 				 wm->dig[2] & ~WM97XX_PRP_DET_DIG);
189 static void wm9705_aux_prepare(struct wm97xx *wm)
191 	memcpy(wm->dig_save, wm->dig, sizeof(wm->dig));
192 	wm97xx_reg_write(wm, AC97_WM97XX_DIGITISER1, 0);
193 	wm97xx_reg_write(wm, AC97_WM97XX_DIGITISER2, WM97XX_PRP_DET_DIG);
196 static void wm9705_dig_restore(struct wm97xx *wm)
198 	wm97xx_reg_write(wm, AC97_WM97XX_DIGITISER1, wm->dig_save[1]);
199 	wm97xx_reg_write(wm, AC97_WM97XX_DIGITISER2, wm->dig_save[2]);
202 static inline int is_pden(struct wm97xx *wm)
204 	return wm->dig[2] & WM9705_PDEN;
210 static int wm9705_poll_sample(struct wm97xx *wm, int adcsel, int *sample)
215 	if (wants_pen && !wm->pen_probably_down) {
216 		u16 data = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD);
219 		wm->pen_probably_down = 1;
223 	if (wm->mach_ops && wm->mach_ops->pre_sample)
224 		wm->mach_ops->pre_sample(adcsel);
225 	wm97xx_reg_write(wm, AC97_WM97XX_DIGITISER1, (adcsel & WM97XX_ADCSEL_MASK)
232 	while ((wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER1) & WM97XX_POLL)
240 		if (is_pden(wm))
241 			wm->pen_probably_down = 0;
243 			dev_dbg(wm->dev, "adc sample timeout");
247 	*sample = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD);
248 	if (wm->mach_ops && wm->mach_ops->post_sample)
249 		wm->mach_ops->post_sample(adcsel);
253 		dev_dbg(wm->dev, "adc wrong sample, wanted %x got %x",
260 		wm->pen_probably_down = 0;
270 static int wm9705_poll_touch(struct wm97xx *wm, struct wm97xx_data *data)
274 	rc = wm9705_poll_sample(wm, WM97XX_ADCSEL_X | WM97XX_PEN_DOWN, &data->x);
277 	rc = wm9705_poll_sample(wm, WM97XX_ADCSEL_Y | WM97XX_PEN_DOWN, &data->y);
281 		rc = wm9705_poll_sample(wm, WM97XX_ADCSEL_PRES | WM97XX_PEN_DOWN, &data->p);
294 static int wm9705_acc_enable(struct wm97xx *wm, int enable)
299 	dig1 = wm->dig[1];
300 	dig2 = wm->dig[2];
304 		if (wm->mach_ops->acc_startup &&
305 		    (ret = wm->mach_ops->acc_startup(wm)) < 0)
311 			WM97XX_SLT(wm->acc_slot) |
312 			WM97XX_RATE(wm->acc_rate);
319 		if (wm->mach_ops->acc_shutdown)
320 			wm->mach_ops->acc_shutdown(wm);
323 	wm97xx_reg_write(wm, AC97_WM97XX_DIGITISER1, dig1);
324 	wm97xx_reg_write(wm, AC97_WM97XX_DIGITISER2, dig2);