85 static void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)  in s3c2412_snd_txctrl()  argument
87 	void __iomem *regs = i2s->regs;  in s3c2412_snd_txctrl()
115 			dev_err(i2s->dev, "TXEN: Invalid MODE %x in IISMOD\n",  in s3c2412_snd_txctrl()
144 			dev_err(i2s->dev, "TXDIS: Invalid MODE %x in IISMOD\n",  in s3c2412_snd_txctrl()
158 static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)  in s3c2412_snd_rxctrl()  argument
160 	void __iomem *regs = i2s->regs;  in s3c2412_snd_rxctrl()
188 			dev_err(i2s->dev, "RXEN: Invalid MODE %x in IISMOD\n",  in s3c2412_snd_rxctrl()
213 			dev_err(i2s->dev, "RXDIS: Invalid MODE %x in IISMOD\n",  in s3c2412_snd_rxctrl()
231 static int s3c2412_snd_lrsync(struct s3c_i2sv2_info *i2s)  in s3c2412_snd_lrsync()  argument
239 		iiscon = readl(i2s->regs + S3C2412_IISCON);  in s3c2412_snd_lrsync()
260 	struct s3c_i2sv2_info *i2s = to_info(cpu_dai);  in s3c2412_i2s_set_fmt()  local
265 	iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_fmt()
270 		i2s->master = 0;  in s3c2412_i2s_set_fmt()
274 		i2s->master = 1;  in s3c2412_i2s_set_fmt()
302 	writel(iismod, i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_fmt()
311 	struct s3c_i2sv2_info *i2s = to_info(dai);  in s3c_i2sv2_hw_params()  local
318 		dma_data = i2s->dma_playback;  in s3c_i2sv2_hw_params()
320 		dma_data = i2s->dma_capture;  in s3c_i2sv2_hw_params()
325 	iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_hw_params()
341 	writel(iismod, i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_hw_params()
350 	struct s3c_i2sv2_info *i2s = to_info(cpu_dai);  in s3c_i2sv2_set_sysclk()  local
351 	u32 iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_set_sysclk()
367 		if (!(i2s->feature & S3C_FEATURE_CDCLKCON))  in s3c_i2sv2_set_sysclk()
386 	writel(iismod, i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_set_sysclk()
396 	struct s3c_i2sv2_info *i2s = to_info(rtd->cpu_dai);  in s3c2412_i2s_trigger()  local
410 		       i2s->regs + S3C2412_IISFIC);  in s3c2412_i2s_trigger()
413 		writel(0x0, i2s->regs + S3C2412_IISFIC);  in s3c2412_i2s_trigger()
417 		if (!i2s->master) {  in s3c2412_i2s_trigger()
418 			ret = s3c2412_snd_lrsync(i2s);  in s3c2412_i2s_trigger()
426 			s3c2412_snd_rxctrl(i2s, 1);  in s3c2412_i2s_trigger()
428 			s3c2412_snd_txctrl(i2s, 1);  in s3c2412_i2s_trigger()
447 			s3c2412_snd_rxctrl(i2s, 0);  in s3c2412_i2s_trigger()
449 			s3c2412_snd_txctrl(i2s, 0);  in s3c2412_i2s_trigger()
468 	struct s3c_i2sv2_info *i2s = to_info(cpu_dai);  in s3c2412_i2s_set_clkdiv()  local
496 		reg = readl(i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_clkdiv()
498 		writel(reg | div, i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_clkdiv()
500 		pr_debug("%s: MOD=%08x\n", __func__, readl(i2s->regs + S3C2412_IISMOD));  in s3c2412_i2s_set_clkdiv()
525 		reg = readl(i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_clkdiv()
527 		writel(reg | div, i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_set_clkdiv()
528 		pr_debug("%s: MOD=%08x\n", __func__, readl(i2s->regs + S3C2412_IISMOD));  in s3c2412_i2s_set_clkdiv()
534 			       i2s->regs + S3C2412_IISPSR);  in s3c2412_i2s_set_clkdiv()
536 			writel(0x0, i2s->regs + S3C2412_IISPSR);  in s3c2412_i2s_set_clkdiv()
538 		pr_debug("%s: PSR=%08x\n", __func__, readl(i2s->regs + S3C2412_IISPSR));  in s3c2412_i2s_set_clkdiv()
551 	struct s3c_i2sv2_info *i2s = to_info(dai);  in s3c2412_i2s_delay()  local
552 	u32 reg = readl(i2s->regs + S3C2412_IISFIC);  in s3c2412_i2s_delay()
565 	struct s3c_i2sv2_info *i2s = to_info(cpu_dai);  in s3c_i2sv2_get_clock()  local
566 	u32 iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_get_clock()
569 		return i2s->iis_cclk;  in s3c_i2sv2_get_clock()
571 		return i2s->iis_pclk;  in s3c_i2sv2_get_clock()
641 		    struct s3c_i2sv2_info *i2s,  in s3c_i2sv2_probe()  argument
647 	i2s->dev = dev;  in s3c_i2sv2_probe()
650 	snd_soc_dai_set_drvdata(dai, i2s);  in s3c_i2sv2_probe()
652 	i2s->regs = ioremap(base, 0x100);  in s3c_i2sv2_probe()
653 	if (i2s->regs == NULL) {  in s3c_i2sv2_probe()
658 	i2s->iis_pclk = clk_get(dev, "iis");  in s3c_i2sv2_probe()
659 	if (IS_ERR(i2s->iis_pclk)) {  in s3c_i2sv2_probe()
661 		iounmap(i2s->regs);  in s3c_i2sv2_probe()
665 	clk_enable(i2s->iis_pclk);  in s3c_i2sv2_probe()
669 	iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_probe()
671 	writel(iismod, i2s->regs + S3C2412_IISMOD);  in s3c_i2sv2_probe()
672 	s3c2412_snd_txctrl(i2s, 0);  in s3c_i2sv2_probe()
673 	s3c2412_snd_rxctrl(i2s, 0);  in s3c_i2sv2_probe()
682 	struct s3c_i2sv2_info *i2s = to_info(dai);  in s3c2412_i2s_suspend()  local
686 		i2s->suspend_iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_suspend()
687 		i2s->suspend_iiscon = readl(i2s->regs + S3C2412_IISCON);  in s3c2412_i2s_suspend()
688 		i2s->suspend_iispsr = readl(i2s->regs + S3C2412_IISPSR);  in s3c2412_i2s_suspend()
692 		iismod = readl(i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_suspend()
709 	struct s3c_i2sv2_info *i2s = to_info(dai);  in s3c2412_i2s_resume()  local
712 		dai->active, i2s->suspend_iismod, i2s->suspend_iiscon);  in s3c2412_i2s_resume()
715 		writel(i2s->suspend_iiscon, i2s->regs + S3C2412_IISCON);  in s3c2412_i2s_resume()
716 		writel(i2s->suspend_iismod, i2s->regs + S3C2412_IISMOD);  in s3c2412_i2s_resume()
717 		writel(i2s->suspend_iispsr, i2s->regs + S3C2412_IISPSR);  in s3c2412_i2s_resume()
720 		       i2s->regs + S3C2412_IISFIC);  in s3c2412_i2s_resume()
723 		writel(0x0, i2s->regs + S3C2412_IISFIC);  in s3c2412_i2s_resume()