30 struct nuc900_audio *nuc900_ac97_data;
35 	struct nuc900_audio *nuc900_audio = nuc900_ac97_data;  in nuc900_checkready()  local
37 	if (!(AUDIO_READ(nuc900_audio->mmio + ACTL_ACIS0) & CODEC_READY))  in nuc900_checkready()
47 	struct nuc900_audio *nuc900_audio = nuc900_ac97_data;  in nuc900_ac97_read()  local
54 		dev_err(nuc900_audio->dev, "AC97 codec is not ready\n");  in nuc900_ac97_read()
59 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACOS1, R_WB | reg);  in nuc900_ac97_read()
62 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_ACOS0);  in nuc900_ac97_read()
64 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACOS0, val);  in nuc900_ac97_read()
69 	while (!(AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_R_FINISH)  in nuc900_ac97_read()
74 		dev_err(nuc900_audio->dev, "AC97 read register time out !\n");  in nuc900_ac97_read()
79 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_ACOS0) ;  in nuc900_ac97_read()
81 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACOS0, val);  in nuc900_ac97_read()
83 	if (AUDIO_READ(nuc900_audio->mmio + ACTL_ACIS1) >> 2 != reg) {  in nuc900_ac97_read()
84 		dev_err(nuc900_audio->dev,  in nuc900_ac97_read()
89 	val = (AUDIO_READ(nuc900_audio->mmio + ACTL_ACIS2) & 0xFFFF);  in nuc900_ac97_read()
100 	struct nuc900_audio *nuc900_audio = nuc900_ac97_data;  in nuc900_ac97_write()  local
107 		dev_err(nuc900_audio->dev, "AC97 codec is not ready\n");  in nuc900_ac97_write()
110 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACOS1, reg);  in nuc900_ac97_write()
113 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACOS2, val);  in nuc900_ac97_write()
116 	tmp = AUDIO_READ(nuc900_audio->mmio + ACTL_ACOS0);  in nuc900_ac97_write()
118 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACOS0, tmp);  in nuc900_ac97_write()
123 	while ((AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_W_FINISH)  in nuc900_ac97_write()
128 		dev_err(nuc900_audio->dev, "AC97 write register time out !\n");  in nuc900_ac97_write()
130 	tmp = AUDIO_READ(nuc900_audio->mmio + ACTL_ACOS0);  in nuc900_ac97_write()
132 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACOS0, tmp);  in nuc900_ac97_write()
140 	struct nuc900_audio *nuc900_audio = nuc900_ac97_data;  in nuc900_ac97_warm_reset()  local
146 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON);  in nuc900_ac97_warm_reset()
148 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACCON, val);  in nuc900_ac97_warm_reset()
154 		dev_err(nuc900_audio->dev, "AC97 codec is not ready\n");  in nuc900_ac97_warm_reset()
161 	struct nuc900_audio *nuc900_audio = nuc900_ac97_data;  in nuc900_ac97_cold_reset()  local
167 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_RESET);  in nuc900_ac97_cold_reset()
169 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);  in nuc900_ac97_cold_reset()
171 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_RESET);  in nuc900_ac97_cold_reset()
173 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);  in nuc900_ac97_cold_reset()
177 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_RESET);  in nuc900_ac97_cold_reset()
179 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);  in nuc900_ac97_cold_reset()
181 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_RESET);  in nuc900_ac97_cold_reset()
183 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);  in nuc900_ac97_cold_reset()
186 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON);  in nuc900_ac97_cold_reset()
188 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACCON, val);  in nuc900_ac97_cold_reset()
190 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON);  in nuc900_ac97_cold_reset()
192 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACCON, val);  in nuc900_ac97_cold_reset()
211 	struct nuc900_audio *nuc900_audio = nuc900_ac97_data;  in nuc900_ac97_trigger()  local
220 		val = AUDIO_READ(nuc900_audio->mmio + ACTL_RESET);  in nuc900_ac97_trigger()
222 			tmp = AUDIO_READ(nuc900_audio->mmio + ACTL_ACOS0);  in nuc900_ac97_trigger()
224 			AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACOS0, tmp);  in nuc900_ac97_trigger()
226 			tmp = AUDIO_READ(nuc900_audio->mmio + ACTL_PSR);  in nuc900_ac97_trigger()
228 			AUDIO_WRITE(nuc900_audio->mmio + ACTL_PSR, tmp);  in nuc900_ac97_trigger()
231 			tmp = AUDIO_READ(nuc900_audio->mmio + ACTL_RSR);  in nuc900_ac97_trigger()
234 			AUDIO_WRITE(nuc900_audio->mmio + ACTL_RSR, tmp);  in nuc900_ac97_trigger()
238 		AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);  in nuc900_ac97_trigger()
243 		val = AUDIO_READ(nuc900_audio->mmio + ACTL_RESET);  in nuc900_ac97_trigger()
245 			tmp = AUDIO_READ(nuc900_audio->mmio + ACTL_ACOS0);  in nuc900_ac97_trigger()
247 			AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACOS0, tmp);  in nuc900_ac97_trigger()
249 			AUDIO_WRITE(nuc900_audio->mmio + ACTL_PSR, RESET_PRSR);  in nuc900_ac97_trigger()
252 			AUDIO_WRITE(nuc900_audio->mmio + ACTL_RSR, RESET_PRSR);  in nuc900_ac97_trigger()
256 		AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);  in nuc900_ac97_trigger()
268 	struct nuc900_audio *nuc900_audio = nuc900_ac97_data;  in nuc900_ac97_probe()  local
274 	clk_enable(nuc900_audio->clk);  in nuc900_ac97_probe()
277 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_CON);  in nuc900_ac97_probe()
279 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_CON, val);  in nuc900_ac97_probe()
288 	struct nuc900_audio *nuc900_audio = nuc900_ac97_data;  in nuc900_ac97_remove()  local
290 	clk_disable(nuc900_audio->clk);  in nuc900_ac97_remove()
323 	struct nuc900_audio *nuc900_audio;  in nuc900_ac97_drvprobe()  local
329 	nuc900_audio = devm_kzalloc(&pdev->dev, sizeof(struct nuc900_audio),  in nuc900_ac97_drvprobe()
331 	if (!nuc900_audio)  in nuc900_ac97_drvprobe()
334 	spin_lock_init(&nuc900_audio->lock);  in nuc900_ac97_drvprobe()
336 	nuc900_audio->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in nuc900_ac97_drvprobe()
337 	nuc900_audio->mmio = devm_ioremap_resource(&pdev->dev,  in nuc900_ac97_drvprobe()
338 						   nuc900_audio->res);  in nuc900_ac97_drvprobe()
339 	if (IS_ERR(nuc900_audio->mmio))  in nuc900_ac97_drvprobe()
340 		return PTR_ERR(nuc900_audio->mmio);  in nuc900_ac97_drvprobe()
342 	nuc900_audio->clk = devm_clk_get(&pdev->dev, NULL);  in nuc900_ac97_drvprobe()
343 	if (IS_ERR(nuc900_audio->clk)) {  in nuc900_ac97_drvprobe()
344 		ret = PTR_ERR(nuc900_audio->clk);  in nuc900_ac97_drvprobe()
348 	nuc900_audio->irq_num = platform_get_irq(pdev, 0);  in nuc900_ac97_drvprobe()
349 	if (!nuc900_audio->irq_num) {  in nuc900_ac97_drvprobe()
354 	nuc900_ac97_data = nuc900_audio;  in nuc900_ac97_drvprobe()
366 	mfp_set_groupg(nuc900_audio->dev, NULL);  in nuc900_ac97_drvprobe()