1 // SPDX-License-Identifier: GPL-2.0-only
3  * Copyright (C) ST-Ericsson SA 2012
7  *         for ST-Ericsson.
17 #include <sound/soc-dapm.h>
24 #include "../codecs/ab8500-codec.h"
61 /* Private data for machine-part MOP500<->AB8500 */
88 	if (IS_ERR(drvdata->clk_ptr_intclk)) {  in mop500_ab8500_set_mclk()
91 		return -EIO;  in mop500_ab8500_set_mclk()
94 	switch (drvdata->mclk_sel) {  in mop500_ab8500_set_mclk()
96 		clk_ptr = drvdata->clk_ptr_sysclk;  in mop500_ab8500_set_mclk()
99 		clk_ptr = drvdata->clk_ptr_ulpclk;  in mop500_ab8500_set_mclk()
102 		return -EINVAL;  in mop500_ab8500_set_mclk()
107 			get_mclk_str(drvdata->mclk_sel));  in mop500_ab8500_set_mclk()
108 		return -EIO;  in mop500_ab8500_set_mclk()
111 	status = clk_set_parent(drvdata->clk_ptr_intclk, clk_ptr);  in mop500_ab8500_set_mclk()
115 			__func__, get_mclk_str(drvdata->mclk_sel), status);  in mop500_ab8500_set_mclk()
119 			__func__, get_mclk_str(drvdata->mclk_sel));  in mop500_ab8500_set_mclk()
125  * Control-events
135 	ucontrol->value.enumerated.item[0] = drvdata->mclk_sel;  in mclk_input_control_get()
146 	unsigned int val = ucontrol->value.enumerated.item[0];  in mclk_input_control_put()
149 		return -EINVAL;  in mclk_input_control_put()
150 	if (drvdata->mclk_sel == val)  in mclk_input_control_put()
153 	drvdata->mclk_sel = val;  in mclk_input_control_put()
179 	SOC_DAPM_PIN_SWITCH("DMic 1"),
180 	SOC_DAPM_PIN_SWITCH("DMic 2"),
181 	SOC_DAPM_PIN_SWITCH("DMic 3"),
182 	SOC_DAPM_PIN_SWITCH("DMic 4"),
183 	SOC_DAPM_PIN_SWITCH("DMic 5"),
184 	SOC_DAPM_PIN_SWITCH("DMic 6"),
193 	/* Set audio-clock source */  in mop500_ab8500_startup()
194 	return mop500_ab8500_set_mclk(rtd->card->dev,  in mop500_ab8500_startup()
195 				snd_soc_card_get_drvdata(rtd->card));  in mop500_ab8500_startup()
201 	struct device *dev = rtd->card->dev;  in mop500_ab8500_shutdown()
206 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in mop500_ab8500_shutdown()
218 	struct device *dev = rtd->card->dev;  in mop500_ab8500_hw_params()
226 	dev_dbg(dev, "%s: substream->pcm->name = %s\n"  in mop500_ab8500_hw_params()
227 		"substream->pcm->id = %s.\n"  in mop500_ab8500_hw_params()
228 		"substream->name = %s.\n"  in mop500_ab8500_hw_params()
229 		"substream->number = %d.\n",  in mop500_ab8500_hw_params()
231 		substream->pcm->name,  in mop500_ab8500_hw_params()
232 		substream->pcm->id,  in mop500_ab8500_hw_params()
233 		substream->name,  in mop500_ab8500_hw_params()
234 		substream->number);  in mop500_ab8500_hw_params()
242 			return -EBUSY;  in mop500_ab8500_hw_params()
248 	__set_bit(cpu_dai->id, &mop500_ab8500_usage);  in mop500_ab8500_hw_params()
263 		return -EINVAL;  in mop500_ab8500_hw_params()
266 	/* Setup codec depending on driver-mode */  in mop500_ab8500_hw_params()
271 	dev_dbg(dev, "%s: Driver-mode: %s.\n", __func__,  in mop500_ab8500_hw_params()
292 	/* Setup TDM-slots */  in mop500_ab8500_hw_params()
294 	is_playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);  in mop500_ab8500_hw_params()
312 		return -EINVAL;  in mop500_ab8500_hw_params()
320 	dev_dbg(dev, "%s: CPU-DAI TDM: TX=0x%04X RX=0x%04x\n", __func__,  in mop500_ab8500_hw_params()
327 	dev_dbg(dev, "%s: CODEC-DAI TDM: TX=0x%04X RX=0x%04x\n", __func__,  in mop500_ab8500_hw_params()
343 	__clear_bit(cpu_dai->id, &mop500_ab8500_usage);  in mop500_ab8500_hw_free()
360 	struct snd_soc_dapm_context *dapm = &rtd->card->dapm;  in mop500_ab8500_machine_init()
361 	struct device *dev = rtd->card->dev;  in mop500_ab8500_machine_init()
367 	/* Create driver private-data struct */  in mop500_ab8500_machine_init()
372 		return -ENOMEM;  in mop500_ab8500_machine_init()
374 	snd_soc_card_set_drvdata(rtd->card, drvdata);  in mop500_ab8500_machine_init()
378 	drvdata->clk_ptr_sysclk = clk_get(dev, "sysclk");  in mop500_ab8500_machine_init()
379 	if (IS_ERR(drvdata->clk_ptr_sysclk))  in mop500_ab8500_machine_init()
382 	drvdata->clk_ptr_ulpclk = clk_get(dev, "ulpclk");  in mop500_ab8500_machine_init()
383 	if (IS_ERR(drvdata->clk_ptr_ulpclk))  in mop500_ab8500_machine_init()
386 	drvdata->clk_ptr_intclk = clk_get(dev, "intclk");  in mop500_ab8500_machine_init()
387 	if (IS_ERR(drvdata->clk_ptr_intclk))  in mop500_ab8500_machine_init()
392 	drvdata->mclk_sel = MCLK_ULPCLK;  in mop500_ab8500_machine_init()
398 	drvdata->mclk_sel = MCLK_ULPCLK;  in mop500_ab8500_machine_init()
401 	ret = snd_soc_add_card_controls(rtd->card, mop500_ab8500_ctrls,  in mop500_ab8500_machine_init()
404 		pr_err("%s: Failed to add machine-controls (%d)!\n",  in mop500_ab8500_machine_init()
420 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 1");  in mop500_ab8500_machine_init()
421 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 2");  in mop500_ab8500_machine_init()
422 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 3");  in mop500_ab8500_machine_init()
423 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 4");  in mop500_ab8500_machine_init()
424 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 5");  in mop500_ab8500_machine_init()
425 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 6");  in mop500_ab8500_machine_init()
434 	clk_put(drvdata->clk_ptr_sysclk);  in mop500_ab8500_remove()
435 	clk_put(drvdata->clk_ptr_ulpclk);  in mop500_ab8500_remove()
436 	clk_put(drvdata->clk_ptr_intclk);  in mop500_ab8500_remove()