1 // SPDX-License-Identifier: GPL-2.0-only
3  * Copyright (C) ST-Ericsson SA 2012
7  *         for ST-Ericsson.
19 #include <sound/soc-dapm.h>
26 #include "../codecs/ab8500-codec.h"
63 /* Private data for machine-part MOP500<->AB8500 */
90 	if (IS_ERR(drvdata->clk_ptr_intclk)) {  in mop500_ab8500_set_mclk()
93 		return -EIO;  in mop500_ab8500_set_mclk()
96 	switch (drvdata->mclk_sel) {  in mop500_ab8500_set_mclk()
98 		clk_ptr = drvdata->clk_ptr_sysclk;  in mop500_ab8500_set_mclk()
101 		clk_ptr = drvdata->clk_ptr_ulpclk;  in mop500_ab8500_set_mclk()
104 		return -EINVAL;  in mop500_ab8500_set_mclk()
109 			get_mclk_str(drvdata->mclk_sel));  in mop500_ab8500_set_mclk()
110 		return -EIO;  in mop500_ab8500_set_mclk()
113 	status = clk_set_parent(drvdata->clk_ptr_intclk, clk_ptr);  in mop500_ab8500_set_mclk()
117 			__func__, get_mclk_str(drvdata->mclk_sel), status);  in mop500_ab8500_set_mclk()
121 			__func__, get_mclk_str(drvdata->mclk_sel));  in mop500_ab8500_set_mclk()
127  * Control-events
137 	ucontrol->value.enumerated.item[0] = drvdata->mclk_sel;  in mclk_input_control_get()
148 	unsigned int val = ucontrol->value.enumerated.item[0];  in mclk_input_control_put()
151 		return -EINVAL;  in mclk_input_control_put()
152 	if (drvdata->mclk_sel == val)  in mclk_input_control_put()
155 	drvdata->mclk_sel = val;  in mclk_input_control_put()
181 	SOC_DAPM_PIN_SWITCH("DMic 1"),
182 	SOC_DAPM_PIN_SWITCH("DMic 2"),
183 	SOC_DAPM_PIN_SWITCH("DMic 3"),
184 	SOC_DAPM_PIN_SWITCH("DMic 4"),
185 	SOC_DAPM_PIN_SWITCH("DMic 5"),
186 	SOC_DAPM_PIN_SWITCH("DMic 6"),
195 	/* Set audio-clock source */  in mop500_ab8500_startup()
196 	return mop500_ab8500_set_mclk(rtd->card->dev,  in mop500_ab8500_startup()
197 				snd_soc_card_get_drvdata(rtd->card));  in mop500_ab8500_startup()
203 	struct device *dev = rtd->card->dev;  in mop500_ab8500_shutdown()
208 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in mop500_ab8500_shutdown()
220 	struct device *dev = rtd->card->dev;  in mop500_ab8500_hw_params()
228 	dev_dbg(dev, "%s: substream->pcm->name = %s\n"  in mop500_ab8500_hw_params()
229 		"substream->pcm->id = %s.\n"  in mop500_ab8500_hw_params()
230 		"substream->name = %s.\n"  in mop500_ab8500_hw_params()
231 		"substream->number = %d.\n",  in mop500_ab8500_hw_params()
233 		substream->pcm->name,  in mop500_ab8500_hw_params()
234 		substream->pcm->id,  in mop500_ab8500_hw_params()
235 		substream->name,  in mop500_ab8500_hw_params()
236 		substream->number);  in mop500_ab8500_hw_params()
244 			return -EBUSY;  in mop500_ab8500_hw_params()
250 	__set_bit(cpu_dai->id, &mop500_ab8500_usage);  in mop500_ab8500_hw_params()
265 		return -EINVAL;  in mop500_ab8500_hw_params()
268 	/* Setup codec depending on driver-mode */  in mop500_ab8500_hw_params()
273 	dev_dbg(dev, "%s: Driver-mode: %s.\n", __func__,  in mop500_ab8500_hw_params()
294 	/* Setup TDM-slots */  in mop500_ab8500_hw_params()
296 	is_playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);  in mop500_ab8500_hw_params()
314 		return -EINVAL;  in mop500_ab8500_hw_params()
322 	dev_dbg(dev, "%s: CPU-DAI TDM: TX=0x%04X RX=0x%04x\n", __func__,  in mop500_ab8500_hw_params()
329 	dev_dbg(dev, "%s: CODEC-DAI TDM: TX=0x%04X RX=0x%04x\n", __func__,  in mop500_ab8500_hw_params()
345 	__clear_bit(cpu_dai->id, &mop500_ab8500_usage);  in mop500_ab8500_hw_free()
362 	struct snd_soc_dapm_context *dapm = &rtd->card->dapm;  in mop500_ab8500_machine_init()
363 	struct device *dev = rtd->card->dev;  in mop500_ab8500_machine_init()
369 	/* Create driver private-data struct */  in mop500_ab8500_machine_init()
374 		return -ENOMEM;  in mop500_ab8500_machine_init()
376 	snd_soc_card_set_drvdata(rtd->card, drvdata);  in mop500_ab8500_machine_init()
380 	drvdata->clk_ptr_sysclk = clk_get(dev, "sysclk");  in mop500_ab8500_machine_init()
381 	if (IS_ERR(drvdata->clk_ptr_sysclk))  in mop500_ab8500_machine_init()
384 	drvdata->clk_ptr_ulpclk = clk_get(dev, "ulpclk");  in mop500_ab8500_machine_init()
385 	if (IS_ERR(drvdata->clk_ptr_ulpclk))  in mop500_ab8500_machine_init()
388 	drvdata->clk_ptr_intclk = clk_get(dev, "intclk");  in mop500_ab8500_machine_init()
389 	if (IS_ERR(drvdata->clk_ptr_intclk))  in mop500_ab8500_machine_init()
394 	drvdata->mclk_sel = MCLK_ULPCLK;  in mop500_ab8500_machine_init()
400 	drvdata->mclk_sel = MCLK_ULPCLK;  in mop500_ab8500_machine_init()
403 	ret = snd_soc_add_card_controls(rtd->card, mop500_ab8500_ctrls,  in mop500_ab8500_machine_init()
406 		pr_err("%s: Failed to add machine-controls (%d)!\n",  in mop500_ab8500_machine_init()
422 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 1");  in mop500_ab8500_machine_init()
423 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 2");  in mop500_ab8500_machine_init()
424 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 3");  in mop500_ab8500_machine_init()
425 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 4");  in mop500_ab8500_machine_init()
426 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 5");  in mop500_ab8500_machine_init()
427 	ret |= snd_soc_dapm_disable_pin(dapm, "DMic 6");  in mop500_ab8500_machine_init()
436 	if (drvdata->clk_ptr_sysclk != NULL)  in mop500_ab8500_remove()
437 		clk_put(drvdata->clk_ptr_sysclk);  in mop500_ab8500_remove()
438 	if (drvdata->clk_ptr_ulpclk != NULL)  in mop500_ab8500_remove()
439 		clk_put(drvdata->clk_ptr_ulpclk);  in mop500_ab8500_remove()
440 	if (drvdata->clk_ptr_intclk != NULL)  in mop500_ab8500_remove()
441 		clk_put(drvdata->clk_ptr_intclk);  in mop500_ab8500_remove()