78 static void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)  in s3c2412_snd_txctrl()  argument
80 	void __iomem *regs = i2s->regs;  in s3c2412_snd_txctrl()
108 			dev_err(i2s->dev, "TXEN: Invalid MODE %x in IISMOD\n",  in s3c2412_snd_txctrl()
137 			dev_err(i2s->dev, "TXDIS: Invalid MODE %x in IISMOD\n",  in s3c2412_snd_txctrl()
151 static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)  in s3c2412_snd_rxctrl()  argument
153 	void __iomem *regs = i2s->regs;  in s3c2412_snd_rxctrl()
181 			dev_err(i2s->dev, "RXEN: Invalid MODE %x in IISMOD\n",  in s3c2412_snd_rxctrl()
206 			dev_err(i2s->dev, "RXDIS: Invalid MODE %x in IISMOD\n",  in s3c2412_snd_rxctrl()
224 static int s3c2412_snd_lrsync(struct s3c_i2sv2_info *i2s)  in s3c2412_snd_lrsync()  argument
232 		iiscon = readl(i2s->regs + S3C2412_IISCON);  in s3c2412_snd_lrsync()
253 	struct s3c_i2sv2_info *i2s = to_info(cpu_dai);  in s3c2412_i2s_set_fmt()  local
258 	iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_fmt()
263 		i2s->master = 0;  in s3c2412_i2s_set_fmt()
267 		i2s->master = 1;  in s3c2412_i2s_set_fmt()
295 	writel(iismod, i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_fmt()
304 	struct s3c_i2sv2_info *i2s = to_info(dai);  in s3c_i2sv2_hw_params()  local
311 		dma_data = i2s->dma_playback;  in s3c_i2sv2_hw_params()
313 		dma_data = i2s->dma_capture;  in s3c_i2sv2_hw_params()
318 	iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_hw_params()
334 	writel(iismod, i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_hw_params()
343 	struct s3c_i2sv2_info *i2s = to_info(cpu_dai);  in s3c_i2sv2_set_sysclk()  local
344 	u32 iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_set_sysclk()
360 		if (!(i2s->feature & S3C_FEATURE_CDCLKCON))  in s3c_i2sv2_set_sysclk()
379 	writel(iismod, i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_set_sysclk()
389 	struct s3c_i2sv2_info *i2s = to_info(rtd->cpu_dai);  in s3c2412_i2s_trigger()  local
401 		       i2s->regs + S3C2412_IISFIC);  in s3c2412_i2s_trigger()
404 		writel(0x0, i2s->regs + S3C2412_IISFIC);  in s3c2412_i2s_trigger()
408 		if (!i2s->master) {  in s3c2412_i2s_trigger()
409 			ret = s3c2412_snd_lrsync(i2s);  in s3c2412_i2s_trigger()
417 			s3c2412_snd_rxctrl(i2s, 1);  in s3c2412_i2s_trigger()
419 			s3c2412_snd_txctrl(i2s, 1);  in s3c2412_i2s_trigger()
431 			s3c2412_snd_rxctrl(i2s, 0);  in s3c2412_i2s_trigger()
433 			s3c2412_snd_txctrl(i2s, 0);  in s3c2412_i2s_trigger()
452 	struct s3c_i2sv2_info *i2s = to_info(cpu_dai);  in s3c2412_i2s_set_clkdiv()  local
480 		reg = readl(i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_clkdiv()
482 		writel(reg | div, i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_clkdiv()
484 		pr_debug("%s: MOD=%08x\n", __func__, readl(i2s->regs + S3C2412_IISMOD));  in s3c2412_i2s_set_clkdiv()
509 		reg = readl(i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_clkdiv()
511 		writel(reg | div, i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_clkdiv()
512 		pr_debug("%s: MOD=%08x\n", __func__, readl(i2s->regs + S3C2412_IISMOD));  in s3c2412_i2s_set_clkdiv()
518 			       i2s->regs + S3C2412_IISPSR);  in s3c2412_i2s_set_clkdiv()
520 			writel(0x0, i2s->regs + S3C2412_IISPSR);  in s3c2412_i2s_set_clkdiv()
522 		pr_debug("%s: PSR=%08x\n", __func__, readl(i2s->regs + S3C2412_IISPSR));  in s3c2412_i2s_set_clkdiv()
535 	struct s3c_i2sv2_info *i2s = to_info(dai);  in s3c2412_i2s_delay()  local
536 	u32 reg = readl(i2s->regs + S3C2412_IISFIC);  in s3c2412_i2s_delay()
549 	struct s3c_i2sv2_info *i2s = to_info(cpu_dai);  in s3c_i2sv2_get_clock()  local
550 	u32 iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_get_clock()
553 		return i2s->iis_cclk;  in s3c_i2sv2_get_clock()
555 		return i2s->iis_pclk;  in s3c_i2sv2_get_clock()
625 		    struct s3c_i2sv2_info *i2s,  in s3c_i2sv2_probe()  argument
631 	i2s->dev = dev;  in s3c_i2sv2_probe()
634 	snd_soc_dai_set_drvdata(dai, i2s);  in s3c_i2sv2_probe()
636 	i2s->iis_pclk = clk_get(dev, "iis");  in s3c_i2sv2_probe()
637 	if (IS_ERR(i2s->iis_pclk)) {  in s3c_i2sv2_probe()
639 		iounmap(i2s->regs);  in s3c_i2sv2_probe()
643 	clk_enable(i2s->iis_pclk);  in s3c_i2sv2_probe()
647 	iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_probe()
649 	writel(iismod, i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_probe()
650 	s3c2412_snd_txctrl(i2s, 0);  in s3c_i2sv2_probe()
651 	s3c2412_snd_rxctrl(i2s, 0);  in s3c_i2sv2_probe()
660 	struct s3c_i2sv2_info *i2s = to_info(dai);  in s3c2412_i2s_suspend()  local
664 		i2s->suspend_iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_suspend()
665 		i2s->suspend_iiscon = readl(i2s->regs + S3C2412_IISCON);  in s3c2412_i2s_suspend()
666 		i2s->suspend_iispsr = readl(i2s->regs + S3C2412_IISPSR);  in s3c2412_i2s_suspend()
670 		iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_suspend()
687 	struct s3c_i2sv2_info *i2s = to_info(dai);  in s3c2412_i2s_resume()  local
690 		dai->active, i2s->suspend_iismod, i2s->suspend_iiscon);  in s3c2412_i2s_resume()
693 		writel(i2s->suspend_iiscon, i2s->regs + S3C2412_IISCON);  in s3c2412_i2s_resume()
694 		writel(i2s->suspend_iismod, i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_resume()
695 		writel(i2s->suspend_iispsr, i2s->regs + S3C2412_IISPSR);  in s3c2412_i2s_resume()
698 		       i2s->regs + S3C2412_IISFIC);  in s3c2412_i2s_resume()
701 		writel(0x0, i2s->regs + S3C2412_IISFIC);  in s3c2412_i2s_resume()