249 	struct cygnus_audio *cygaud = snd_soc_dai_get_drvdata(dai);  in cygnus_dai_get_portinfo()  local
251 	return &cygaud->portinfo[dai->id];  in cygnus_dai_get_portinfo()
261 		value = readl(aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_init_portregs()
266 			aio->cygaud->audio + aio->regs.bf_sourcech_grp);  in audio_ssp_init_portregs()
272 		writel(value, aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_init_portregs()
275 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_init_portregs()
279 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_init_portregs()
282 		value = readl(aio->cygaud->i2s_in +  in audio_ssp_init_portregs()
286 		writel(value, aio->cygaud->i2s_in +  in audio_ssp_init_portregs()
292 		value = readl(aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_init_portregs()
297 		writel(value, aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_init_portregs()
300 		value = readl(aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in audio_ssp_init_portregs()
302 		writel(value, aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in audio_ssp_init_portregs()
305 		writel(aio->portnum, aio->cygaud->audio + BF_SRC_GRP3_OFFSET);  in audio_ssp_init_portregs()
307 		value = readl(aio->cygaud->audio + SPDIF_CTRL_OFFSET);  in audio_ssp_init_portregs()
309 		writel(value, aio->cygaud->audio + SPDIF_CTRL_OFFSET);  in audio_ssp_init_portregs()
312 		value = readl(aio->cygaud->audio + SPDIF_STREAM_CFG_OFFSET);  in audio_ssp_init_portregs()
316 		writel(value, aio->cygaud->audio + SPDIF_STREAM_CFG_OFFSET);  in audio_ssp_init_portregs()
318 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_init_portregs()
322 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_init_portregs()
325 		value = readl(aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in audio_ssp_init_portregs()
327 		writel(value, aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in audio_ssp_init_portregs()
330 		dev_err(aio->cygaud->dev, "Port not supported\n");  in audio_ssp_init_portregs()
341 	value = readl(aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_in_enable()
343 	writel(value, aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_in_enable()
345 	writel(0x1, aio->cygaud->audio + aio->regs.bf_destch_ctrl);  in audio_ssp_in_enable()
347 	value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_in_enable()
350 	writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_in_enable()
352 	value = readl(aio->cygaud->i2s_in + aio->regs.i2s_cap_stream_cfg);  in audio_ssp_in_enable()
354 	writel(value, aio->cygaud->i2s_in + aio->regs.i2s_cap_stream_cfg);  in audio_ssp_in_enable()
363 	value = readl(aio->cygaud->i2s_in + aio->regs.i2s_cap_stream_cfg);  in audio_ssp_in_disable()
365 	writel(value, aio->cygaud->i2s_in + aio->regs.i2s_cap_stream_cfg);  in audio_ssp_in_disable()
371 		value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_in_disable()
374 		writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_in_disable()
377 	writel(0x0, aio->cygaud->audio + aio->regs.bf_destch_ctrl);  in audio_ssp_in_disable()
379 	value = readl(aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_in_disable()
381 	writel(value, aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_in_disable()
391 		value = readl(aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_out_enable()
393 		writel(value, aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_out_enable()
395 		writel(1, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);  in audio_ssp_out_enable()
397 		value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_out_enable()
400 		writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_out_enable()
402 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_enable()
404 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_enable()
409 		value = readl(aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);  in audio_ssp_out_enable()
411 		writel(value, aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);  in audio_ssp_out_enable()
413 		writel(1, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);  in audio_ssp_out_enable()
415 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_enable()
417 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_enable()
420 		dev_err(aio->cygaud->dev,  in audio_ssp_out_enable()
439 			value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_out_disable()
442 			writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_out_disable()
446 		value = readl(aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);  in audio_ssp_out_disable()
448 		writel(value, aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);  in audio_ssp_out_disable()
450 		writel(0, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);  in audio_ssp_out_disable()
452 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_disable()
454 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_disable()
457 		value = readl(aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);  in audio_ssp_out_disable()
459 		writel(value, aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);  in audio_ssp_out_disable()
461 		value = readl(aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_out_disable()
463 		writel(value, aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_out_disable()
466 		value = readl(aio->cygaud->i2s_in + IOP_SW_INIT_LOGIC);  in audio_ssp_out_disable()
468 		writel(value, aio->cygaud->i2s_in + IOP_SW_INIT_LOGIC);  in audio_ssp_out_disable()
470 		writel(value, aio->cygaud->i2s_in + IOP_SW_INIT_LOGIC);  in audio_ssp_out_disable()
473 		value = readl(aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);  in audio_ssp_out_disable()
475 		writel(value, aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);  in audio_ssp_out_disable()
476 		writel(0, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);  in audio_ssp_out_disable()
478 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_disable()
480 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_disable()
483 		dev_err(aio->cygaud->dev,  in audio_ssp_out_disable()
491 static int pll_configure_mclk(struct cygnus_audio *cygaud, u32 mclk,  in pll_configure_mclk()  argument
507 		dev_err(cygaud->dev,  in pll_configure_mclk()
512 	ch_clk = cygaud->audio_clk[p_entry->pll_ch_num];  in pll_configure_mclk()
517 			dev_err(cygaud->dev, "%s clk_prepare_enable failed %d\n",  in pll_configure_mclk()
527 			dev_err(cygaud->dev, "%s clk_prepare_enable failed %d\n",  in pll_configure_mclk()
536 		dev_err(cygaud->dev, "%s Set MCLK rate failed: %d\n",  in pll_configure_mclk()
576 		dev_err(aio->cygaud->dev,  in cygnus_ssp_set_clocks()
578 		dev_err(aio->cygaud->dev, "lrclk = %u, bits/frame = %u, mclk = %u\n",  in cygnus_ssp_set_clocks()
594 		value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_ssp_set_clocks()
597 		writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_ssp_set_clocks()
598 		dev_dbg(aio->cygaud->dev,  in cygnus_ssp_set_clocks()
604 		dev_err(aio->cygaud->dev, "Unknown port type\n");  in cygnus_ssp_set_clocks()
609 	value = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in cygnus_ssp_set_clocks()
612 	writel(value, aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in cygnus_ssp_set_clocks()
614 	dev_dbg(aio->cygaud->dev, "mclk cfg reg = 0x%x\n", value);  in cygnus_ssp_set_clocks()
615 	dev_dbg(aio->cygaud->dev, "bits per frame = %u, mclk = %u Hz, lrclk = %u Hz\n",  in cygnus_ssp_set_clocks()
630 	dev_dbg(aio->cygaud->dev, "%s port = %d\n", __func__, aio->portnum);  in cygnus_ssp_hw_params()
631 	dev_dbg(aio->cygaud->dev, "params_channels %d\n",  in cygnus_ssp_hw_params()
633 	dev_dbg(aio->cygaud->dev, "rate %d\n", params_rate(params));  in cygnus_ssp_hw_params()
634 	dev_dbg(aio->cygaud->dev, "format %d\n", params_format(params));  in cygnus_ssp_hw_params()
641 			dev_err(aio->cygaud->dev, "Cannot run %d channels at %dHz\n",  in cygnus_ssp_hw_params()
650 		dev_err(aio->cygaud->dev,  in cygnus_ssp_hw_params()
656 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in cygnus_ssp_hw_params()
659 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in cygnus_ssp_hw_params()
675 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in cygnus_ssp_hw_params()
678 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in cygnus_ssp_hw_params()
684 			value = readl(aio->cygaud->audio +  in cygnus_ssp_hw_params()
687 			writel(value, aio->cygaud->audio +  in cygnus_ssp_hw_params()
692 			value = readl(aio->cygaud->audio +  in cygnus_ssp_hw_params()
695 			writel(value, aio->cygaud->audio +  in cygnus_ssp_hw_params()
721 	struct cygnus_audio *cygaud = snd_soc_dai_get_drvdata(dai);  in cygnus_ssp_set_sysclk()  local
723 	dev_dbg(aio->cygaud->dev,  in cygnus_ssp_set_sysclk()
725 	sel = pll_configure_mclk(cygaud, freq, aio);  in cygnus_ssp_set_sysclk()
727 		dev_err(aio->cygaud->dev,  in cygnus_ssp_set_sysclk()
734 	dev_dbg(aio->cygaud->dev, "%s Setting MCLKSEL to %d\n", __func__, sel);  in cygnus_ssp_set_sysclk()
735 	value = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in cygnus_ssp_set_sysclk()
738 	writel(value, aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in cygnus_ssp_set_sysclk()
775 		val = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in cygnus_ssp_shutdown()
777 		if (val >= ARRAY_SIZE(aio->cygaud->audio_clk)) {  in cygnus_ssp_shutdown()
778 			dev_err(aio->cygaud->dev, "Clk index %u is out of bounds\n",  in cygnus_ssp_shutdown()
785 				clk_disable_unprepare(aio->cygaud->  in cygnus_ssp_shutdown()
791 				clk_disable_unprepare(aio->cygaud->  in cygnus_ssp_shutdown()
844 	dev_dbg(aio->cygaud->dev, "%s Enter  fmt: %x\n", __func__, fmt);  in cygnus_ssp_set_fmt()
896 	ssp_curcfg = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_ssp_set_fmt()
898 	writel(ssp_outcfg, aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_ssp_set_fmt()
904 	ssp_curcfg = readl(aio->cygaud->i2s_in + aio->regs.i2s_cap_cfg);  in cygnus_ssp_set_fmt()
906 	writel(ssp_incfg, aio->cygaud->i2s_in + aio->regs.i2s_cap_cfg);  in cygnus_ssp_set_fmt()
908 	val = readl(aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in cygnus_ssp_set_fmt()
926 	dev_dbg(aio->cygaud->dev, "%s  Set OE bits 0x%x\n", __func__, val);  in cygnus_ssp_set_fmt()
927 	writel(val, aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in cygnus_ssp_set_fmt()
936 	struct cygnus_audio *cygaud = snd_soc_dai_get_drvdata(dai);  in cygnus_ssp_trigger()  local
938 	dev_dbg(aio->cygaud->dev,  in cygnus_ssp_trigger()
949 		cygaud->active_ports++;  in cygnus_ssp_trigger()
960 		cygaud->active_ports--;  in cygnus_ssp_trigger()
982 		dev_err(aio->cygaud->dev,  in cygnus_set_dai_tdm_slot()
1010 		dev_warn(aio->cygaud->dev,  in cygnus_set_dai_tdm_slot()
1024 		dev_err(aio->cygaud->dev,  in cygnus_set_dai_tdm_slot()
1032 	dev_dbg(aio->cygaud->dev, "%s active_slots %u, bits per frame %d\n",  in cygnus_set_dai_tdm_slot()
1036 	value = readl(aio->cygaud->i2s_in + aio->regs.i2s_cap_cfg);  in cygnus_set_dai_tdm_slot()
1041 	writel(value, aio->cygaud->i2s_in + aio->regs.i2s_cap_cfg);  in cygnus_set_dai_tdm_slot()
1044 	value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_set_dai_tdm_slot()
1049 	writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_set_dai_tdm_slot()
1062 		val = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in cygnus_ssp_suspend()
1064 		if (val >= ARRAY_SIZE(aio->cygaud->audio_clk)) {  in cygnus_ssp_suspend()
1065 			dev_err(aio->cygaud->dev, "Clk index %u is out of bounds\n",  in cygnus_ssp_suspend()
1071 			clk_disable_unprepare(aio->cygaud->audio_clk[val]);  in cygnus_ssp_suspend()
1073 			clk_disable_unprepare(aio->cygaud->audio_clk[val]);  in cygnus_ssp_suspend()
1088 			error = clk_prepare_enable(aio->cygaud->  in cygnus_ssp_resume()
1091 				dev_err(aio->cygaud->dev, "%s clk_prepare_enable failed\n",  in cygnus_ssp_resume()
1097 			error = clk_prepare_enable(aio->cygaud->  in cygnus_ssp_resume()
1101 					clk_disable_unprepare(aio->cygaud->  in cygnus_ssp_resume()
1103 				dev_err(aio->cygaud->dev, "%s clk_prepare_enable failed\n",  in cygnus_ssp_resume()
1189 				struct cygnus_audio *cygaud,  in parse_ssp_child_node()  argument
1225 	aio = &cygaud->portinfo[portnum];  in parse_ssp_child_node()
1226 	aio->cygaud = cygaud;  in parse_ssp_child_node()
1255 	aio->cygaud->dev = &pdev->dev;  in parse_ssp_child_node()
1264 						struct cygnus_audio *cygaud)  in audio_clk_init()  argument
1269 	for (i = 0; i < ARRAY_SIZE(cygaud->audio_clk); i++) {  in audio_clk_init()
1272 		cygaud->audio_clk[i] = devm_clk_get(&pdev->dev, clk_name);  in audio_clk_init()
1273 		if (IS_ERR(cygaud->audio_clk[i]))  in audio_clk_init()
1274 			return PTR_ERR(cygaud->audio_clk[i]);  in audio_clk_init()
1285 	struct cygnus_audio *cygaud;  in cygnus_ssp_probe()  local
1290 	cygaud = devm_kzalloc(dev, sizeof(struct cygnus_audio), GFP_KERNEL);  in cygnus_ssp_probe()
1291 	if (!cygaud)  in cygnus_ssp_probe()
1294 	dev_set_drvdata(dev, cygaud);  in cygnus_ssp_probe()
1297 	cygaud->audio = devm_ioremap_resource(dev, res);  in cygnus_ssp_probe()
1298 	if (IS_ERR(cygaud->audio))  in cygnus_ssp_probe()
1299 		return PTR_ERR(cygaud->audio);  in cygnus_ssp_probe()
1302 	cygaud->i2s_in = devm_ioremap_resource(dev, res);  in cygnus_ssp_probe()
1303 	if (IS_ERR(cygaud->i2s_in))  in cygnus_ssp_probe()
1304 		return PTR_ERR(cygaud->i2s_in);  in cygnus_ssp_probe()
1308 			cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in cygnus_ssp_probe()
1320 		err = parse_ssp_child_node(pdev, child_node, cygaud,  in cygnus_ssp_probe()
1333 	cygaud->dev = dev;  in cygnus_ssp_probe()
1334 	cygaud->active_ports = 0;  in cygnus_ssp_probe()
1344 	cygaud->irq_num = platform_get_irq(pdev, 0);  in cygnus_ssp_probe()
1345 	if (cygaud->irq_num <= 0) {  in cygnus_ssp_probe()
1347 		err = cygaud->irq_num;  in cygnus_ssp_probe()
1351 	err = audio_clk_init(pdev, cygaud);  in cygnus_ssp_probe()
1357 	err = cygnus_soc_platform_register(dev, cygaud);  in cygnus_ssp_probe()