1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
3 // Copyright (c) 2017-2018, Linaro Limited
10 #include "wcd-clsh-v2.h"
22 /* Class-H registers for codecs from and above WCD9335 */
122 	struct snd_soc_component *comp = ctrl->comp;  in wcd_enable_clsh_block()
124 	if ((enable && ++ctrl->clsh_users == 1) ||  in wcd_enable_clsh_block()
125 	    (!enable && --ctrl->clsh_users == 0))  in wcd_enable_clsh_block()
129 	if (ctrl->clsh_users < 0)  in wcd_enable_clsh_block()
130 		ctrl->clsh_users = 0;  in wcd_enable_clsh_block()
179 	struct snd_soc_component *comp = ctrl->comp;  in wcd_clsh_buck_ctrl()
181 	/* enable/disable buck */  in wcd_clsh_buck_ctrl()
182 	if ((enable && (++ctrl->buck_users == 1)) ||  in wcd_clsh_buck_ctrl()
183 	   (!enable && (--ctrl->buck_users == 0)))  in wcd_clsh_buck_ctrl()
188 	 * 500us sleep is required after buck enable/disable  in wcd_clsh_buck_ctrl()
199 	/* enable/disable buck */  in wcd_clsh_v3_buck_ctrl()
200 	if ((enable && (++ctrl->buck_users == 1)) ||  in wcd_clsh_v3_buck_ctrl()
201 	   (!enable && (--ctrl->buck_users == 0))) {  in wcd_clsh_v3_buck_ctrl()
206 		 * 500us sleep is required after buck enable/disable  in wcd_clsh_v3_buck_ctrl()
228 	struct snd_soc_component *comp = ctrl->comp;  in wcd_clsh_flyback_ctrl()
231 	if ((enable && (++ctrl->flyback_users == 1)) ||  in wcd_clsh_flyback_ctrl()
232 	   (!enable && (--ctrl->flyback_users == 0))) {  in wcd_clsh_flyback_ctrl()
248 	struct snd_soc_component *comp = ctrl->comp;  in wcd_clsh_set_gain_path()
341 		dev_err(component->dev, "%s:Invalid mode %d\n", __func__, mode);  in wcd_clsh_v3_set_hph_mode()
350 	struct snd_soc_component *comp = ctrl->comp;  in wcd_clsh_set_hph_mode()
352 	if (ctrl->codec_version >= WCD937X)  in wcd_clsh_set_hph_mode()
458 	if ((enable && (++ctrl->flyback_users == 1)) ||  in wcd_clsh_v3_flyback_ctrl()
459 	   (!enable && (--ctrl->flyback_users == 0))) {  in wcd_clsh_v3_flyback_ctrl()
493 	struct snd_soc_component *component = ctrl->comp;  in wcd_clsh_v3_state_aux()
512 	struct snd_soc_component *comp = ctrl->comp;  in wcd_clsh_state_lo()
515 		dev_err(comp->dev, "%s: LO cannot be in this mode: %d\n",  in wcd_clsh_state_lo()
539 	struct snd_soc_component *component = ctrl->comp;  in wcd_clsh_v3_state_hph_r()
542 		dev_dbg(component->dev, "%s: Normal mode not applicable for hph_r\n",  in wcd_clsh_v3_state_hph_r()
559 		/* buck and flyback set to default mode and disable */  in wcd_clsh_v3_state_hph_r()
571 	struct snd_soc_component *comp = ctrl->comp;  in wcd_clsh_state_hph_r()
574 		dev_err(comp->dev, "%s: Normal mode not applicable for hph_r\n",  in wcd_clsh_state_hph_r()
617 		/* buck and flyback set to default mode and disable */  in wcd_clsh_state_hph_r()
629 	struct snd_soc_component *component = ctrl->comp;  in wcd_clsh_v3_state_hph_l()
632 		dev_dbg(component->dev, "%s: Normal mode not applicable for hph_l\n",  in wcd_clsh_v3_state_hph_l()
649 		/* set buck and flyback to Default Mode */  in wcd_clsh_v3_state_hph_l()
661 	struct snd_soc_component *comp = ctrl->comp;  in wcd_clsh_state_hph_l()
664 		dev_err(comp->dev, "%s: Normal mode not applicable for hph_l\n",  in wcd_clsh_state_hph_l()
707 		/* set buck and flyback to Default Mode */  in wcd_clsh_state_hph_l()
719 	struct snd_soc_component *component = ctrl->comp;  in wcd_clsh_v3_state_ear()
733 		/* set buck and flyback to Default Mode */  in wcd_clsh_v3_state_ear()
745 	struct snd_soc_component *comp = ctrl->comp;  in wcd_clsh_state_ear()
748 		dev_err(comp->dev, "%s: mode: %d cannot be used for EAR\n",  in wcd_clsh_state_ear()
782 		if (ctrl->codec_version >= WCD937X)  in _wcd_clsh_ctrl_set_state()
788 		if (ctrl->codec_version >= WCD937X)  in _wcd_clsh_ctrl_set_state()
794 		if (ctrl->codec_version >= WCD937X)  in _wcd_clsh_ctrl_set_state()
800 		if (ctrl->codec_version < WCD937X)  in _wcd_clsh_ctrl_set_state()
804 		if (ctrl->codec_version >= WCD937X)  in _wcd_clsh_ctrl_set_state()
849 	struct snd_soc_component *comp = ctrl->comp;  in wcd_clsh_ctrl_set_state()
851 	if (nstate == ctrl->state)  in wcd_clsh_ctrl_set_state()
855 		dev_err(comp->dev, "Class-H not a valid new state:\n");  in wcd_clsh_ctrl_set_state()
856 		return -EINVAL;  in wcd_clsh_ctrl_set_state()
868 	ctrl->state = nstate;  in wcd_clsh_ctrl_set_state()
869 	ctrl->mode = mode;  in wcd_clsh_ctrl_set_state()
877 	return ctrl->state;  in wcd_clsh_ctrl_get_state()
888 		return ERR_PTR(-ENOMEM);  in wcd_clsh_ctrl_alloc()
890 	ctrl->state = WCD_CLSH_STATE_IDLE;  in wcd_clsh_ctrl_alloc()
891 	ctrl->comp = comp;  in wcd_clsh_ctrl_alloc()
892 	ctrl->codec_version = version;  in wcd_clsh_ctrl_alloc()
904 MODULE_DESCRIPTION("WCD93XX Class-H driver");