239 	struct cygnus_audio *cygaud = snd_soc_dai_get_drvdata(dai);  in cygnus_dai_get_portinfo()  local
241 	return &cygaud->portinfo[dai->id];  in cygnus_dai_get_portinfo()
251 		value = readl(aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_init_portregs()
256 			aio->cygaud->audio + aio->regs.bf_sourcech_grp);  in audio_ssp_init_portregs()
262 		writel(value, aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_init_portregs()
265 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_init_portregs()
269 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_init_portregs()
272 		value = readl(aio->cygaud->i2s_in +  in audio_ssp_init_portregs()
276 		writel(value, aio->cygaud->i2s_in +  in audio_ssp_init_portregs()
282 		value = readl(aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_init_portregs()
287 		writel(value, aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_init_portregs()
290 		value = readl(aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in audio_ssp_init_portregs()
292 		writel(value, aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in audio_ssp_init_portregs()
295 		writel(aio->portnum, aio->cygaud->audio + BF_SRC_GRP3_OFFSET);  in audio_ssp_init_portregs()
297 		value = readl(aio->cygaud->audio + SPDIF_CTRL_OFFSET);  in audio_ssp_init_portregs()
299 		writel(value, aio->cygaud->audio + SPDIF_CTRL_OFFSET);  in audio_ssp_init_portregs()
302 		value = readl(aio->cygaud->audio + SPDIF_STREAM_CFG_OFFSET);  in audio_ssp_init_portregs()
306 		writel(value, aio->cygaud->audio + SPDIF_STREAM_CFG_OFFSET);  in audio_ssp_init_portregs()
308 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_init_portregs()
312 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_init_portregs()
315 		value = readl(aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in audio_ssp_init_portregs()
317 		writel(value, aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in audio_ssp_init_portregs()
320 		dev_err(aio->cygaud->dev, "Port not supported\n");  in audio_ssp_init_portregs()
331 	value = readl(aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_in_enable()
333 	writel(value, aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_in_enable()
335 	writel(0x1, aio->cygaud->audio + aio->regs.bf_destch_ctrl);  in audio_ssp_in_enable()
337 	value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_in_enable()
340 	writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_in_enable()
342 	value = readl(aio->cygaud->i2s_in + aio->regs.i2s_cap_stream_cfg);  in audio_ssp_in_enable()
344 	writel(value, aio->cygaud->i2s_in + aio->regs.i2s_cap_stream_cfg);  in audio_ssp_in_enable()
353 	value = readl(aio->cygaud->i2s_in + aio->regs.i2s_cap_stream_cfg);  in audio_ssp_in_disable()
355 	writel(value, aio->cygaud->i2s_in + aio->regs.i2s_cap_stream_cfg);  in audio_ssp_in_disable()
361 		value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_in_disable()
364 		writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_in_disable()
367 	writel(0x0, aio->cygaud->audio + aio->regs.bf_destch_ctrl);  in audio_ssp_in_disable()
369 	value = readl(aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_in_disable()
371 	writel(value, aio->cygaud->audio + aio->regs.bf_destch_cfg);  in audio_ssp_in_disable()
381 		value = readl(aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_out_enable()
383 		writel(value, aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_out_enable()
385 		writel(1, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);  in audio_ssp_out_enable()
387 		value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_out_enable()
390 		writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_out_enable()
392 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_enable()
394 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_enable()
399 		value = readl(aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);  in audio_ssp_out_enable()
401 		writel(value, aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);  in audio_ssp_out_enable()
403 		writel(1, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);  in audio_ssp_out_enable()
405 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_enable()
407 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_enable()
410 		dev_err(aio->cygaud->dev,  in audio_ssp_out_enable()
429 			value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_out_disable()
432 			writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in audio_ssp_out_disable()
436 		value = readl(aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);  in audio_ssp_out_disable()
438 		writel(value, aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);  in audio_ssp_out_disable()
440 		writel(0, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);  in audio_ssp_out_disable()
442 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_disable()
444 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_disable()
447 		value = readl(aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);  in audio_ssp_out_disable()
449 		writel(value, aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);  in audio_ssp_out_disable()
451 		value = readl(aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_out_disable()
453 		writel(value, aio->cygaud->audio + aio->regs.i2s_stream_cfg);  in audio_ssp_out_disable()
456 		value = readl(aio->cygaud->i2s_in + IOP_SW_INIT_LOGIC);  in audio_ssp_out_disable()
458 		writel(value, aio->cygaud->i2s_in + IOP_SW_INIT_LOGIC);  in audio_ssp_out_disable()
460 		writel(value, aio->cygaud->i2s_in + IOP_SW_INIT_LOGIC);  in audio_ssp_out_disable()
463 		value = readl(aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);  in audio_ssp_out_disable()
465 		writel(value, aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);  in audio_ssp_out_disable()
466 		writel(0, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);  in audio_ssp_out_disable()
468 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_disable()
470 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in audio_ssp_out_disable()
473 		dev_err(aio->cygaud->dev,  in audio_ssp_out_disable()
481 static int pll_configure_mclk(struct cygnus_audio *cygaud, u32 mclk,  in pll_configure_mclk()  argument
497 		dev_err(cygaud->dev,  in pll_configure_mclk()
502 	ch_clk = cygaud->audio_clk[p_entry->pll_ch_num];  in pll_configure_mclk()
507 			dev_err(cygaud->dev, "%s clk_prepare_enable failed %d\n",  in pll_configure_mclk()
517 			dev_err(cygaud->dev, "%s clk_prepare_enable failed %d\n",  in pll_configure_mclk()
526 		dev_err(cygaud->dev, "%s Set MCLK rate failed: %d\n",  in pll_configure_mclk()
566 		dev_err(aio->cygaud->dev,  in cygnus_ssp_set_clocks()
568 		dev_err(aio->cygaud->dev, "lrclk = %u, bits/frame = %u, mclk = %u\n",  in cygnus_ssp_set_clocks()
584 		value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_ssp_set_clocks()
587 		writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_ssp_set_clocks()
588 		dev_dbg(aio->cygaud->dev,  in cygnus_ssp_set_clocks()
594 		dev_err(aio->cygaud->dev, "Unknown port type\n");  in cygnus_ssp_set_clocks()
599 	value = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in cygnus_ssp_set_clocks()
602 	writel(value, aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in cygnus_ssp_set_clocks()
604 	dev_dbg(aio->cygaud->dev, "mclk cfg reg = 0x%x\n", value);  in cygnus_ssp_set_clocks()
605 	dev_dbg(aio->cygaud->dev, "bits per frame = %u, mclk = %u Hz, lrclk = %u Hz\n",  in cygnus_ssp_set_clocks()
620 	dev_dbg(aio->cygaud->dev, "%s port = %d\n", __func__, aio->portnum);  in cygnus_ssp_hw_params()
621 	dev_dbg(aio->cygaud->dev, "params_channels %d\n",  in cygnus_ssp_hw_params()
623 	dev_dbg(aio->cygaud->dev, "rate %d\n", params_rate(params));  in cygnus_ssp_hw_params()
624 	dev_dbg(aio->cygaud->dev, "format %d\n", params_format(params));  in cygnus_ssp_hw_params()
631 			dev_err(aio->cygaud->dev, "Cannot run %d channels at %dHz\n",  in cygnus_ssp_hw_params()
640 		dev_err(aio->cygaud->dev,  in cygnus_ssp_hw_params()
646 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in cygnus_ssp_hw_params()
649 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in cygnus_ssp_hw_params()
665 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in cygnus_ssp_hw_params()
668 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);  in cygnus_ssp_hw_params()
674 			value = readl(aio->cygaud->audio +  in cygnus_ssp_hw_params()
677 			writel(value, aio->cygaud->audio +  in cygnus_ssp_hw_params()
682 			value = readl(aio->cygaud->audio +  in cygnus_ssp_hw_params()
685 			writel(value, aio->cygaud->audio +  in cygnus_ssp_hw_params()
711 	struct cygnus_audio *cygaud = snd_soc_dai_get_drvdata(dai);  in cygnus_ssp_set_sysclk()  local
713 	dev_dbg(aio->cygaud->dev,  in cygnus_ssp_set_sysclk()
715 	sel = pll_configure_mclk(cygaud, freq, aio);  in cygnus_ssp_set_sysclk()
717 		dev_err(aio->cygaud->dev,  in cygnus_ssp_set_sysclk()
724 	dev_dbg(aio->cygaud->dev, "%s Setting MCLKSEL to %d\n", __func__, sel);  in cygnus_ssp_set_sysclk()
725 	value = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in cygnus_ssp_set_sysclk()
728 	writel(value, aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in cygnus_ssp_set_sysclk()
765 		val = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in cygnus_ssp_shutdown()
767 		if (val >= ARRAY_SIZE(aio->cygaud->audio_clk)) {  in cygnus_ssp_shutdown()
768 			dev_err(aio->cygaud->dev, "Clk index %u is out of bounds\n",  in cygnus_ssp_shutdown()
775 				clk_disable_unprepare(aio->cygaud->  in cygnus_ssp_shutdown()
781 				clk_disable_unprepare(aio->cygaud->  in cygnus_ssp_shutdown()
834 	dev_dbg(aio->cygaud->dev, "%s Enter  fmt: %x\n", __func__, fmt);  in cygnus_ssp_set_fmt()
886 	ssp_curcfg = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_ssp_set_fmt()
888 	writel(ssp_outcfg, aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_ssp_set_fmt()
894 	ssp_curcfg = readl(aio->cygaud->i2s_in + aio->regs.i2s_cap_cfg);  in cygnus_ssp_set_fmt()
896 	writel(ssp_incfg, aio->cygaud->i2s_in + aio->regs.i2s_cap_cfg);  in cygnus_ssp_set_fmt()
898 	val = readl(aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in cygnus_ssp_set_fmt()
916 	dev_dbg(aio->cygaud->dev, "%s  Set OE bits 0x%x\n", __func__, val);  in cygnus_ssp_set_fmt()
917 	writel(val, aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in cygnus_ssp_set_fmt()
926 	struct cygnus_audio *cygaud = snd_soc_dai_get_drvdata(dai);  in cygnus_ssp_trigger()  local
928 	dev_dbg(aio->cygaud->dev,  in cygnus_ssp_trigger()
939 		cygaud->active_ports++;  in cygnus_ssp_trigger()
950 		cygaud->active_ports--;  in cygnus_ssp_trigger()
972 		dev_err(aio->cygaud->dev,  in cygnus_set_dai_tdm_slot()
1000 		dev_warn(aio->cygaud->dev,  in cygnus_set_dai_tdm_slot()
1014 		dev_err(aio->cygaud->dev,  in cygnus_set_dai_tdm_slot()
1022 	dev_dbg(aio->cygaud->dev, "%s active_slots %u, bits per frame %d\n",  in cygnus_set_dai_tdm_slot()
1026 	value = readl(aio->cygaud->i2s_in + aio->regs.i2s_cap_cfg);  in cygnus_set_dai_tdm_slot()
1031 	writel(value, aio->cygaud->i2s_in + aio->regs.i2s_cap_cfg);  in cygnus_set_dai_tdm_slot()
1034 	value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_set_dai_tdm_slot()
1039 	writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);  in cygnus_set_dai_tdm_slot()
1055 		val = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);  in __cygnus_ssp_suspend()
1057 		if (val >= ARRAY_SIZE(aio->cygaud->audio_clk)) {  in __cygnus_ssp_suspend()
1058 			dev_err(aio->cygaud->dev, "Clk index %u is out of bounds\n",  in __cygnus_ssp_suspend()
1064 			clk_disable_unprepare(aio->cygaud->audio_clk[val]);  in __cygnus_ssp_suspend()
1066 			clk_disable_unprepare(aio->cygaud->audio_clk[val]);  in __cygnus_ssp_suspend()
1095 			error = clk_prepare_enable(aio->cygaud->  in __cygnus_ssp_resume()
1098 				dev_err(aio->cygaud->dev, "%s clk_prepare_enable failed\n",  in __cygnus_ssp_resume()
1104 			error = clk_prepare_enable(aio->cygaud->  in __cygnus_ssp_resume()
1108 					clk_disable_unprepare(aio->cygaud->  in __cygnus_ssp_resume()
1110 				dev_err(aio->cygaud->dev, "%s clk_prepare_enable failed\n",  in __cygnus_ssp_resume()
1207 				struct cygnus_audio *cygaud,  in parse_ssp_child_node()  argument
1243 	aio = &cygaud->portinfo[portnum];  in parse_ssp_child_node()
1244 	aio->cygaud = cygaud;  in parse_ssp_child_node()
1273 	aio->cygaud->dev = &pdev->dev;  in parse_ssp_child_node()
1282 						struct cygnus_audio *cygaud)  in audio_clk_init()  argument
1287 	for (i = 0; i < ARRAY_SIZE(cygaud->audio_clk); i++) {  in audio_clk_init()
1290 		cygaud->audio_clk[i] = devm_clk_get(&pdev->dev, clk_name);  in audio_clk_init()
1291 		if (IS_ERR(cygaud->audio_clk[i]))  in audio_clk_init()
1292 			return PTR_ERR(cygaud->audio_clk[i]);  in audio_clk_init()
1302 	struct cygnus_audio *cygaud;  in cygnus_ssp_probe()  local
1307 	cygaud = devm_kzalloc(dev, sizeof(struct cygnus_audio), GFP_KERNEL);  in cygnus_ssp_probe()
1308 	if (!cygaud)  in cygnus_ssp_probe()
1311 	dev_set_drvdata(dev, cygaud);  in cygnus_ssp_probe()
1313 	cygaud->audio = devm_platform_ioremap_resource_byname(pdev, "aud");  in cygnus_ssp_probe()
1314 	if (IS_ERR(cygaud->audio))  in cygnus_ssp_probe()
1315 		return PTR_ERR(cygaud->audio);  in cygnus_ssp_probe()
1317 	cygaud->i2s_in = devm_platform_ioremap_resource_byname(pdev, "i2s_in");  in cygnus_ssp_probe()
1318 	if (IS_ERR(cygaud->i2s_in))  in cygnus_ssp_probe()
1319 		return PTR_ERR(cygaud->i2s_in);  in cygnus_ssp_probe()
1323 			cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);  in cygnus_ssp_probe()
1335 		err = parse_ssp_child_node(pdev, child_node, cygaud,  in cygnus_ssp_probe()
1350 	cygaud->dev = dev;  in cygnus_ssp_probe()
1351 	cygaud->active_ports = 0;  in cygnus_ssp_probe()
1361 	cygaud->irq_num = platform_get_irq(pdev, 0);  in cygnus_ssp_probe()
1362 	if (cygaud->irq_num <= 0)  in cygnus_ssp_probe()
1363 		return cygaud->irq_num;  in cygnus_ssp_probe()
1365 	err = audio_clk_init(pdev, cygaud);  in cygnus_ssp_probe()
1371 	err = cygnus_soc_platform_register(dev, cygaud);  in cygnus_ssp_probe()