soc/bcm/cygnus-ssp.c

193  * the common MCLK frequencies used by audio driver
251 		value = readl(aio->cygaud->audio + aio->regs.i2s_stream_cfg);
256 			aio->cygaud->audio + aio->regs.bf_sourcech_grp);
262 		writel(value, aio->cygaud->audio + aio->regs.i2s_stream_cfg);
265 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
269 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
282 		value = readl(aio->cygaud->audio + aio->regs.bf_destch_cfg);
287 		writel(value, aio->cygaud->audio + aio->regs.bf_destch_cfg);
290 		value = readl(aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);
292 		writel(value, aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);
295 		writel(aio->portnum, aio->cygaud->audio + BF_SRC_GRP3_OFFSET);
297 		value = readl(aio->cygaud->audio + SPDIF_CTRL_OFFSET);
299 		writel(value, aio->cygaud->audio + SPDIF_CTRL_OFFSET);
302 		value = readl(aio->cygaud->audio + SPDIF_STREAM_CFG_OFFSET);
306 		writel(value, aio->cygaud->audio + SPDIF_STREAM_CFG_OFFSET);
308 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
312 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
315 		value = readl(aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);
317 		writel(value, aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);
331 	value = readl(aio->cygaud->audio + aio->regs.bf_destch_cfg);
333 	writel(value, aio->cygaud->audio + aio->regs.bf_destch_cfg);
335 	writel(0x1, aio->cygaud->audio + aio->regs.bf_destch_ctrl);
337 	value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);
340 	writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);
361 		value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);
364 		writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);
367 	writel(0x0, aio->cygaud->audio + aio->regs.bf_destch_ctrl);
369 	value = readl(aio->cygaud->audio + aio->regs.bf_destch_cfg);
371 	writel(value, aio->cygaud->audio + aio->regs.bf_destch_cfg);
381 		value = readl(aio->cygaud->audio + aio->regs.i2s_stream_cfg);
383 		writel(value, aio->cygaud->audio + aio->regs.i2s_stream_cfg);
385 		writel(1, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);
387 		value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);
390 		writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);
392 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
394 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
399 		value = readl(aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);
401 		writel(value, aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);
403 		writel(1, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);
405 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
407 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
429 			value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);
432 			writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);
436 		value = readl(aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);
438 		writel(value, aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);
440 		writel(0, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);
442 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
444 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
447 		value = readl(aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);
449 		writel(value, aio->cygaud->audio + BF_SRC_GRP_SYNC_DIS_OFFSET);
451 		value = readl(aio->cygaud->audio + aio->regs.i2s_stream_cfg);
453 		writel(value, aio->cygaud->audio + aio->regs.i2s_stream_cfg);
463 		value = readl(aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);
465 		writel(value, aio->cygaud->audio + SPDIF_FORMAT_CFG_OFFSET);
466 		writel(0, aio->cygaud->audio + aio->regs.bf_sourcech_ctrl);
468 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
470 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
584 		value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);
587 		writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);
599 	value = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);
602 	writel(value, aio->cygaud->audio + aio->regs.i2s_mclk_cfg);
646 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
649 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
665 		value = readl(aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
668 		writel(value, aio->cygaud->audio + aio->regs.bf_sourcech_cfg);
674 			value = readl(aio->cygaud->audio +
677 			writel(value, aio->cygaud->audio +
682 			value = readl(aio->cygaud->audio +
685 			writel(value, aio->cygaud->audio +
725 	value = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);
728 	writel(value, aio->cygaud->audio + aio->regs.i2s_mclk_cfg);
765 		val = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);
886 	ssp_curcfg = readl(aio->cygaud->audio + aio->regs.i2s_cfg);
888 	writel(ssp_outcfg, aio->cygaud->audio + aio->regs.i2s_cfg);
898 	val = readl(aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);
917 	writel(val, aio->cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);
1034 	value = readl(aio->cygaud->audio + aio->regs.i2s_cfg);
1039 	writel(value, aio->cygaud->audio + aio->regs.i2s_cfg);
1055 		val = readl(aio->cygaud->audio + aio->regs.i2s_mclk_cfg);
1194 	.name			= "cygnus-audio",
1313 	cygaud->audio = devm_platform_ioremap_resource_byname(pdev, "aud");
1314 	if (IS_ERR(cygaud->audio))
1315 		return PTR_ERR(cygaud->audio);
1323 			cygaud->audio + AUD_MISC_SEROUT_OE_REG_BASE);
1367 		dev_err(dev, "audio clock initialization failed\n");
1386 	{ .compatible = "brcm,cygnus-audio" },