soc/meson/axg-tdm-interface.c

42 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
57 	iface->slots = slots;
81 	iface->slot_width = slot_width;
103 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
107 		if (!iface->mclk) {
110 			ret = clk_set_rate(iface->mclk, freq);
112 				iface->mclk_rate = freq;
121 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
125 		if (!iface->mclk) {
142 	iface->fmt = fmt;
149 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
163 						   iface->rate);
168 			MAX_SCLK / (iface->slots * iface->slot_width);
175 		dev_err(dai->dev, "can't set iface rate constraint\n");
186 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
192 	iface->rate = params_rate(params);
200 	if (iface->slot_width < width) {
216 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
220 	ret = clk_set_rate(iface->lrclk, params_rate(params));
226 	switch (iface->fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
249 	ret = clk_set_duty_cycle(iface->lrclk, ratio_num, 2);
257 	ret = clk_set_phase(iface->lrclk,
258 			    axg_tdm_lrclk_invert(iface->fmt) ? 180 : 0);
271 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
275 	srate = iface->slots * iface->slot_width * params_rate(params);
277 	if (!iface->mclk_rate) {
279 		clk_set_rate(iface->mclk, 2 * srate);
282 		if (iface->mclk_rate % srate) {
285 				srate, iface->mclk_rate);
290 	ret = clk_set_rate(iface->sclk, srate);
297 	ret = clk_set_phase(iface->sclk,
298 			    axg_tdm_sclk_invert(iface->fmt) ? 0 : 180);
311 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
315 	switch (iface->fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
319 		if (iface->slots > 2) {
321 				iface->slots);
339 	if ((iface->fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) ==
350 	ret = axg_tdm_stream_set_cont_clocks(ts, iface->fmt);
406 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
415 		ts = axg_tdm_stream_alloc(iface);
475 	struct axg_tdm_iface *iface = snd_soc_component_get_drvdata(component);
483 			ret = clk_prepare_enable(iface->mclk);
488 			clk_disable_unprepare(iface->mclk);
516 	{ .compatible = "amlogic,axg-tdm-iface", },
525 	struct axg_tdm_iface *iface;
528 	iface = devm_kzalloc(dev, sizeof(*iface), GFP_KERNEL);
529 	if (!iface)
531 	platform_set_drvdata(pdev, iface);
548 	iface->sclk = devm_clk_get(dev, "sclk");
549 	if (IS_ERR(iface->sclk))
550 		return dev_err_probe(dev, PTR_ERR(iface->sclk), "failed to get sclk\n");
553 	iface->lrclk = devm_clk_get(dev, "lrclk");
554 	if (IS_ERR(iface->lrclk))
555 		return dev_err_probe(dev, PTR_ERR(iface->lrclk), "failed to get lrclk\n");
563 	iface->mclk = devm_clk_get_optional(dev, "mclk");
564 	if (IS_ERR(iface->mclk))
565 		return dev_err_probe(dev, PTR_ERR(iface->mclk), "failed to get mclk\n");
575 		.name = "axg-tdm-iface",