1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/mfd/twl4030-audio.h>
64 	u8 ctl_cache[TWL4030_REG_PRECKR_CTL - TWL4030_REG_EAR_CTL + 1];
76 		twl4030->ctl_cache[i - TWL4030_REG_EAR_CTL] = byte;  in tw4030_init_ctl_cache()
86 		return -EIO;  in twl4030_read()
88 	switch (reg) {  in twl4030_read()
95 		value = twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL];  in twl4030_read()
111 	switch (reg) {  in twl4030_can_write_to_chip()
113 		if (twl4030->earpiece_enabled)  in twl4030_can_write_to_chip()
117 		if (twl4030->predrivel_enabled)  in twl4030_can_write_to_chip()
121 		if (twl4030->predriver_enabled)  in twl4030_can_write_to_chip()
125 		if (twl4030->carkitl_enabled)  in twl4030_can_write_to_chip()
129 		if (twl4030->carkitr_enabled)  in twl4030_can_write_to_chip()
133 		if (twl4030->hsl_enabled || twl4030->hsr_enabled)  in twl4030_can_write_to_chip()
151 	switch (reg) {  in twl4030_write()
158 		twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL] = value;  in twl4030_write()
183 	int mode;  in twl4030_codec_enable()  local
185 	if (enable == twl4030->codec_powered)  in twl4030_codec_enable()
189 		mode = twl4030_audio_enable_resource(TWL4030_AUDIO_RES_POWER);  in twl4030_codec_enable()
191 		mode = twl4030_audio_disable_resource(TWL4030_AUDIO_RES_POWER);  in twl4030_codec_enable()
193 	if (mode >= 0)  in twl4030_codec_enable()
194 		twl4030->codec_powered = enable;  in twl4030_codec_enable()
207 	of_property_read_u32(node, "ti,digimic_delay", &board_params->digimic_delay);  in twl4030_get_board_param_values()
208 	of_property_read_u32(node, "ti,ramp_delay_value", &board_params->ramp_delay_value);  in twl4030_get_board_param_values()
209 	of_property_read_u32(node, "ti,offset_cncl_path", &board_params->offset_cncl_path);  in twl4030_get_board_param_values()
211 		board_params->hs_extmute = value;  in twl4030_get_board_param_values()
214 		board_params->hs_extmute = 1;  in twl4030_get_board_param_values()
223 	twl4030_codec_node = of_get_child_by_name(component->dev->parent->of_node,  in twl4030_get_board_params()
227 		board_params = devm_kzalloc(component->dev,  in twl4030_get_board_params()
250 	if (board_params && board_params->hs_extmute) {  in twl4030_init_chip()
251 		board_params->hs_extmute_gpio = devm_gpiod_get_optional(component->dev,  in twl4030_init_chip()
254 		if (IS_ERR(board_params->hs_extmute_gpio))  in twl4030_init_chip()
255 			return dev_err_probe(component->dev, PTR_ERR(board_params->hs_extmute_gpio),  in twl4030_init_chip()
258 		if (board_params->hs_extmute_gpio) {  in twl4030_init_chip()
259 			gpiod_set_consumer_name(board_params->hs_extmute_gpio, "hs_extmute");  in twl4030_init_chip()
263 			dev_info(component->dev, "use TWL4030 GPIO6\n");  in twl4030_init_chip()
278 	/* anti-pop when changing analog gain */  in twl4030_init_chip()
294 	twl4030->board_params = board_params;  in twl4030_init_chip()
298 	reg |= (board_params->ramp_delay_value << 2);  in twl4030_init_chip()
306 	reg |= board_params->offset_cncl_path;  in twl4030_init_chip()
336 		twl4030->apll_enabled++;  in twl4030_apll_enable()
337 		if (twl4030->apll_enabled == 1)  in twl4030_apll_enable()
341 		twl4030->apll_enabled--;  in twl4030_apll_enable()
342 		if (!twl4030->apll_enabled)  in twl4030_apll_enable()
413 	SOC_DAPM_SINGLE_VIRT("Switch", 1);
428 	SOC_DAPM_SINGLE_VIRT("Switch", 1);
455 	SOC_DAPM_SINGLE("Main Mic Capture Switch",
457 	SOC_DAPM_SINGLE("Headset Mic Capture Switch",
459 	SOC_DAPM_SINGLE("AUXL Capture Switch",
461 	SOC_DAPM_SINGLE("Carkit Mic Capture Switch",
467 	SOC_DAPM_SINGLE("Sub Mic Capture Switch", TWL4030_REG_ANAMICR, 0, 1, 0),
468 	SOC_DAPM_SINGLE("AUXR Capture Switch", TWL4030_REG_ANAMICR, 2, 1, 0),
495 	SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR1_APGA_CTL, 2, 1, 0);
499 	SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL1_APGA_CTL, 2, 1, 0);
503 	SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR2_APGA_CTL, 2, 1, 0);
507 	SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0);
511 	SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0);
513 /* Digital bypass gain, mute instead of -30dB */
515 	0, 1, TLV_DB_SCALE_ITEM(-3000, 600, 1),
516 	2, 3, TLV_DB_SCALE_ITEM(-2400, 0, 0),
517 	4, 7, TLV_DB_SCALE_ITEM(-1800, 600, 0)
520 /* Digital bypass left (TX1L -> RX2L) */
526 /* Digital bypass right (TX1R -> RX2R) */
534  * from -51 to -10 dB in 1 dB steps (mute instead of -51 dB)
536 static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1);
538 /* Digital bypass voice: sidetone (VUL -> VDL)*/
556 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);	\
559 	switch (event) {						\
561 		twl4030->pin_name##_enabled = 1;			\
565 		twl4030->pin_name##_enabled = 0;			\
585 		/* HF ramp-up */  in handsfree_ramp()
596 		/* HF ramp-down */  in handsfree_ramp()
611 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in handsfreelpga_event()
613 	switch (event) {  in handsfreelpga_event()
627 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in handsfreerpga_event()
629 	switch (event) {  in handsfreerpga_event()
643 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in vibramux_event()
652 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in apll_event()
654 	switch (event) {  in apll_event()
668 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in aif_event()
672 	switch (event) {  in aif_event()
695 	struct twl4030_board_params *board_params = twl4030->board_params;  in headset_ramp()
696 	/* Base values for ramp delay calculation: 2^19 - 2^26 */  in headset_ramp()
706 		twl4030->sysclk) + 1;  in headset_ramp()
709 	 * the pop-noise */  in headset_ramp()
710 	if (board_params && board_params->hs_extmute) {  in headset_ramp()
711 		if (board_params->hs_extmute_gpio) {  in headset_ramp()
712 			gpiod_set_value(board_params->hs_extmute_gpio, 1);  in headset_ramp()
720 		/* Headset ramp-up according to the TRM */  in headset_ramp()
731 		/* Headset ramp-down _not_ according to  in headset_ramp()
746 	if (board_params && board_params->hs_extmute) {  in headset_ramp()
747 		if (board_params->hs_extmute_gpio) {  in headset_ramp()
748 			gpiod_set_value(board_params->hs_extmute_gpio, 0);  in headset_ramp()
759 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in headsetlpga_event()
762 	switch (event) {  in headsetlpga_event()
764 		/* Do the ramp-up only once */  in headsetlpga_event()
765 		if (!twl4030->hsr_enabled)  in headsetlpga_event()
768 		twl4030->hsl_enabled = 1;  in headsetlpga_event()
771 		/* Do the ramp-down only if both headsetL/R is disabled */  in headsetlpga_event()
772 		if (!twl4030->hsr_enabled)  in headsetlpga_event()
775 		twl4030->hsl_enabled = 0;  in headsetlpga_event()
784 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in headsetrpga_event()
787 	switch (event) {  in headsetrpga_event()
789 		/* Do the ramp-up only once */  in headsetrpga_event()
790 		if (!twl4030->hsl_enabled)  in headsetrpga_event()
793 		twl4030->hsr_enabled = 1;  in headsetrpga_event()
796 		/* Do the ramp-down only if both headsetL/R is disabled */  in headsetrpga_event()
797 		if (!twl4030->hsl_enabled)  in headsetrpga_event()
800 		twl4030->hsr_enabled = 0;  in headsetrpga_event()
809 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in digimic_event()
811 	struct twl4030_board_params *board_params = twl4030->board_params;  in digimic_event()
813 	if (board_params && board_params->digimic_delay)  in digimic_event()
814 		twl4030_wait_ms(board_params->digimic_delay);  in digimic_event()
824  * 0x3 : -6 dB
832 		(struct soc_mixer_control *)kcontrol->private_value;  in snd_soc_get_volsw_twl4030()
834 	unsigned int reg = mc->reg;  in snd_soc_get_volsw_twl4030()
835 	unsigned int shift = mc->shift;  in snd_soc_get_volsw_twl4030()
836 	unsigned int rshift = mc->rshift;  in snd_soc_get_volsw_twl4030()
837 	int max = mc->max;  in snd_soc_get_volsw_twl4030()
838 	int mask = (1 << fls(max)) - 1;  in snd_soc_get_volsw_twl4030()
840 	ucontrol->value.integer.value[0] =  in snd_soc_get_volsw_twl4030()
842 	if (ucontrol->value.integer.value[0])  in snd_soc_get_volsw_twl4030()
843 		ucontrol->value.integer.value[0] =  in snd_soc_get_volsw_twl4030()
844 			max + 1 - ucontrol->value.integer.value[0];  in snd_soc_get_volsw_twl4030()
847 		ucontrol->value.integer.value[1] =  in snd_soc_get_volsw_twl4030()
849 		if (ucontrol->value.integer.value[1])  in snd_soc_get_volsw_twl4030()
850 			ucontrol->value.integer.value[1] =  in snd_soc_get_volsw_twl4030()
851 				max + 1 - ucontrol->value.integer.value[1];  in snd_soc_get_volsw_twl4030()
861 		(struct soc_mixer_control *)kcontrol->private_value;  in snd_soc_put_volsw_twl4030()
863 	unsigned int reg = mc->reg;  in snd_soc_put_volsw_twl4030()
864 	unsigned int shift = mc->shift;  in snd_soc_put_volsw_twl4030()
865 	unsigned int rshift = mc->rshift;  in snd_soc_put_volsw_twl4030()
866 	int max = mc->max;  in snd_soc_put_volsw_twl4030()
867 	int mask = (1 << fls(max)) - 1;  in snd_soc_put_volsw_twl4030()
870 	val = (ucontrol->value.integer.value[0] & mask);  in snd_soc_put_volsw_twl4030()
874 		val = max + 1 - val;  in snd_soc_put_volsw_twl4030()
877 		val2 = (ucontrol->value.integer.value[1] & mask);  in snd_soc_put_volsw_twl4030()
880 			val2 = max + 1 - val2;  in snd_soc_put_volsw_twl4030()
890 		(struct soc_mixer_control *)kcontrol->private_value;  in snd_soc_get_volsw_r2_twl4030()
892 	unsigned int reg = mc->reg;  in snd_soc_get_volsw_r2_twl4030()
893 	unsigned int reg2 = mc->rreg;  in snd_soc_get_volsw_r2_twl4030()
894 	unsigned int shift = mc->shift;  in snd_soc_get_volsw_r2_twl4030()
895 	int max = mc->max;  in snd_soc_get_volsw_r2_twl4030()
896 	int mask = (1<<fls(max))-1;  in snd_soc_get_volsw_r2_twl4030()
898 	ucontrol->value.integer.value[0] =  in snd_soc_get_volsw_r2_twl4030()
900 	ucontrol->value.integer.value[1] =  in snd_soc_get_volsw_r2_twl4030()
903 	if (ucontrol->value.integer.value[0])  in snd_soc_get_volsw_r2_twl4030()
904 		ucontrol->value.integer.value[0] =  in snd_soc_get_volsw_r2_twl4030()
905 			max + 1 - ucontrol->value.integer.value[0];  in snd_soc_get_volsw_r2_twl4030()
906 	if (ucontrol->value.integer.value[1])  in snd_soc_get_volsw_r2_twl4030()
907 		ucontrol->value.integer.value[1] =  in snd_soc_get_volsw_r2_twl4030()
908 			max + 1 - ucontrol->value.integer.value[1];  in snd_soc_get_volsw_r2_twl4030()
917 		(struct soc_mixer_control *)kcontrol->private_value;  in snd_soc_put_volsw_r2_twl4030()
919 	unsigned int reg = mc->reg;  in snd_soc_put_volsw_r2_twl4030()
920 	unsigned int reg2 = mc->rreg;  in snd_soc_put_volsw_r2_twl4030()
921 	unsigned int shift = mc->shift;  in snd_soc_put_volsw_r2_twl4030()
922 	int max = mc->max;  in snd_soc_put_volsw_r2_twl4030()
923 	int mask = (1 << fls(max)) - 1;  in snd_soc_put_volsw_r2_twl4030()
928 	val = (ucontrol->value.integer.value[0] & mask);  in snd_soc_put_volsw_r2_twl4030()
929 	val2 = (ucontrol->value.integer.value[1] & mask);  in snd_soc_put_volsw_r2_twl4030()
932 		val = max + 1 - val;  in snd_soc_put_volsw_r2_twl4030()
934 		val2 = max + 1 - val2;  in snd_soc_put_volsw_r2_twl4030()
962 	if (twl4030->configured) {  in snd_soc_put_twl4030_opmode_enum_double()
963 		dev_err(component->dev,  in snd_soc_put_twl4030_opmode_enum_double()
964 			"operation mode cannot be changed on-the-fly\n");  in snd_soc_put_twl4030_opmode_enum_double()
965 		return -EBUSY;  in snd_soc_put_twl4030_opmode_enum_double()
973  * from -62 to 0 dB in 1 dB steps (mute instead of -63 dB)
975 static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1);
986  * from -37 to 12 dB in 1 dB steps (mute instead of -37 dB)
988 static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1);
992  * -24 dB to 12 dB in 2 dB steps
994 static DECLARE_TLV_DB_SCALE(analog_tlv, -2400, 200, 0);
998  * -6 dB to 6 dB in 6 dB steps (mute instead of -12)
1000 static DECLARE_TLV_DB_SCALE(output_tvl, -1200, 600, 1);
1004  * 0 dB to 12 dB in 6 dB steps (mute instead of -6)
1006 static DECLARE_TLV_DB_SCALE(output_ear_tvl, -600, 600, 1);
1039 /* Vibra H-bridge direction mode */
1041 	"Vibra H-bridge direction", "Audio data MSB",
1048 /* Vibra H-bridge direction */
1067 	/* Codec operation mode control */
1068 	SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum,
1093 	SOC_DOUBLE_R("DAC1 Analog Playback Switch",
1096 	SOC_DOUBLE_R("DAC2 Analog Playback Switch",
1107 	SOC_SINGLE("DAC Voice Analog Downlink Switch",
1144 	SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum),
1145 	SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum),
1202 	/* Master analog loopback switch */
1372 	/* Stream -> DAC mapping */
1379 	/* ADC -> Stream mapping */
1456 	{"HandsfreeL", "Switch", "HandsfreeL Mux"},
1463 	{"HandsfreeR", "Switch", "HandsfreeR Mux"},
1499 	{"Analog Left", "Main Mic Capture Switch", "MAINMIC"},
1500 	{"Analog Left", "Headset Mic Capture Switch", "HSMIC"},
1501 	{"Analog Left", "AUXL Capture Switch", "AUXL"},
1502 	{"Analog Left", "Carkit Mic Capture Switch", "CARKITMIC"},
1504 	{"Analog Right", "Sub Mic Capture Switch", "SUBMIC"},
1505 	{"Analog Right", "AUXR Capture Switch", "AUXR"},
1540 	{"Right1 Analog Loopback", "Switch", "Analog Right"},
1541 	{"Left1 Analog Loopback", "Switch", "Analog Left"},
1542 	{"Right2 Analog Loopback", "Switch", "Analog Right"},
1543 	{"Left2 Analog Loopback", "Switch", "Analog Left"},
1544 	{"Voice Analog Loopback", "Switch", "Analog Left"},
1573 	switch (level) {  in twl4030_set_bias_level()
1596 	if (mst_substream == twl4030->master_substream)  in twl4030_constraints()
1597 		slv_substream = twl4030->slave_substream;  in twl4030_constraints()
1598 	else if (mst_substream == twl4030->slave_substream)  in twl4030_constraints()
1599 		slv_substream = twl4030->master_substream;  in twl4030_constraints()
1604 	snd_pcm_hw_constraint_single(slv_substream->runtime,  in twl4030_constraints()
1606 				twl4030->rate);  in twl4030_constraints()
1608 	snd_pcm_hw_constraint_single(slv_substream->runtime,  in twl4030_constraints()
1610 				twl4030->sample_bits);  in twl4030_constraints()
1612 	snd_pcm_hw_constraint_single(slv_substream->runtime,  in twl4030_constraints()
1614 				twl4030->channels);  in twl4030_constraints()
1617 /* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for
1642 	struct snd_soc_component *component = dai->component;  in twl4030_startup()
1645 	if (twl4030->master_substream) {  in twl4030_startup()
1646 		twl4030->slave_substream = substream;  in twl4030_startup()
1650 		if (twl4030->configured)  in twl4030_startup()
1651 			twl4030_constraints(twl4030, twl4030->master_substream);  in twl4030_startup()
1658 			snd_pcm_hw_constraint_single(substream->runtime,  in twl4030_startup()
1662 		twl4030->master_substream = substream;  in twl4030_startup()
1671 	struct snd_soc_component *component = dai->component;  in twl4030_shutdown()
1674 	if (twl4030->master_substream == substream)  in twl4030_shutdown()
1675 		twl4030->master_substream = twl4030->slave_substream;  in twl4030_shutdown()
1677 	twl4030->slave_substream = NULL;  in twl4030_shutdown()
1681 	if (!twl4030->master_substream)  in twl4030_shutdown()
1682 		twl4030->configured = 0;  in twl4030_shutdown()
1683 	 else if (!twl4030->master_substream->runtime->channels)  in twl4030_shutdown()
1684 		twl4030->configured = 0;  in twl4030_shutdown()
1687 	if (substream->runtime->channels == 4)  in twl4030_shutdown()
1688 		twl4030_tdm_enable(component, substream->stream, 0);  in twl4030_shutdown()
1695 	struct snd_soc_component *component = dai->component;  in twl4030_hw_params()
1697 	u8 mode, old_mode, format, old_format;  in twl4030_hw_params()  local
1702 		mode = twl4030_read(component, TWL4030_REG_CODEC_MODE);  in twl4030_hw_params()
1704 		/* Safety check: are we in the correct operating mode and  in twl4030_hw_params()
1705 		 * the interface is in TDM mode? */  in twl4030_hw_params()
1706 		if ((mode & TWL4030_OPTION_1) &&  in twl4030_hw_params()
1708 			twl4030_tdm_enable(component, substream->stream, 1);  in twl4030_hw_params()
1710 			return -EINVAL;  in twl4030_hw_params()
1713 	if (twl4030->configured)  in twl4030_hw_params()
1720 	mode = old_mode & ~TWL4030_APLL_RATE;  in twl4030_hw_params()
1722 	switch (params_rate(params)) {  in twl4030_hw_params()
1724 		mode |= TWL4030_APLL_RATE_8000;  in twl4030_hw_params()
1727 		mode |= TWL4030_APLL_RATE_11025;  in twl4030_hw_params()
1730 		mode |= TWL4030_APLL_RATE_12000;  in twl4030_hw_params()
1733 		mode |= TWL4030_APLL_RATE_16000;  in twl4030_hw_params()
1736 		mode |= TWL4030_APLL_RATE_22050;  in twl4030_hw_params()
1739 		mode |= TWL4030_APLL_RATE_24000;  in twl4030_hw_params()
1742 		mode |= TWL4030_APLL_RATE_32000;  in twl4030_hw_params()
1745 		mode |= TWL4030_APLL_RATE_44100;  in twl4030_hw_params()
1748 		mode |= TWL4030_APLL_RATE_48000;  in twl4030_hw_params()
1751 		mode |= TWL4030_APLL_RATE_96000;  in twl4030_hw_params()
1754 		dev_err(component->dev, "%s: unknown rate %d\n", __func__,  in twl4030_hw_params()
1756 		return -EINVAL;  in twl4030_hw_params()
1763 	switch (params_width(params)) {  in twl4030_hw_params()
1771 		dev_err(component->dev, "%s: unsupported bits/sample %d\n",  in twl4030_hw_params()
1773 		return -EINVAL;  in twl4030_hw_params()
1776 	if (format != old_format || mode != old_mode) {  in twl4030_hw_params()
1777 		if (twl4030->codec_powered) {  in twl4030_hw_params()
1783 			twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);  in twl4030_hw_params()
1787 			twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);  in twl4030_hw_params()
1794 	twl4030->configured = 1;  in twl4030_hw_params()
1795 	twl4030->rate = params_rate(params);  in twl4030_hw_params()
1796 	twl4030->sample_bits = hw_param_interval(params,  in twl4030_hw_params()
1797 					SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min;  in twl4030_hw_params()
1798 	twl4030->channels = params_channels(params);  in twl4030_hw_params()
1803 	if (twl4030->slave_substream)  in twl4030_hw_params()
1812 	struct snd_soc_component *component = codec_dai->component;  in twl4030_set_dai_sysclk()
1815 	switch (freq) {  in twl4030_set_dai_sysclk()
1821 		dev_err(component->dev, "Unsupported HFCLKIN: %u\n", freq);  in twl4030_set_dai_sysclk()
1822 		return -EINVAL;  in twl4030_set_dai_sysclk()
1825 	if ((freq / 1000) != twl4030->sysclk) {  in twl4030_set_dai_sysclk()
1826 		dev_err(component->dev,  in twl4030_set_dai_sysclk()
1828 			freq, twl4030->sysclk * 1000);  in twl4030_set_dai_sysclk()
1829 		return -EINVAL;  in twl4030_set_dai_sysclk()
1837 	struct snd_soc_component *component = codec_dai->component;  in twl4030_set_dai_fmt()
1845 	switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {  in twl4030_set_dai_fmt()
1855 		return -EINVAL;  in twl4030_set_dai_fmt()
1860 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {  in twl4030_set_dai_fmt()
1868 		return -EINVAL;  in twl4030_set_dai_fmt()
1872 		if (twl4030->codec_powered) {  in twl4030_set_dai_fmt()
1890 	struct snd_soc_component *component = dai->component;  in twl4030_set_tristate()
1901 /* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R
1926 	struct snd_soc_component *component = dai->component;  in twl4030_voice_startup()
1928 	u8 mode;  in twl4030_voice_startup()  local
1933 	if (twl4030->sysclk != 26000) {  in twl4030_voice_startup()
1934 		dev_err(component->dev,  in twl4030_voice_startup()
1936 			__func__, twl4030->sysclk);  in twl4030_voice_startup()
1937 		return -EINVAL;  in twl4030_voice_startup()
1940 	/* If the codec mode is not option2, the voice PCM interface is not  in twl4030_voice_startup()
1943 	mode = twl4030_read(component, TWL4030_REG_CODEC_MODE)  in twl4030_voice_startup()
1946 	if (mode != TWL4030_OPTION_2) {  in twl4030_voice_startup()
1947 		dev_err(component->dev, "%s: the codec mode is not option2\n",  in twl4030_voice_startup()
1949 		return -EINVAL;  in twl4030_voice_startup()
1958 	struct snd_soc_component *component = dai->component;  in twl4030_voice_shutdown()
1961 	twl4030_voice_enable(component, substream->stream, 0);  in twl4030_voice_shutdown()
1968 	struct snd_soc_component *component = dai->component;  in twl4030_voice_hw_params()
1970 	u8 old_mode, mode;  in twl4030_voice_hw_params()  local
1973 	twl4030_voice_enable(component, substream->stream, 1);  in twl4030_voice_hw_params()
1978 	mode = old_mode;  in twl4030_voice_hw_params()
1980 	switch (params_rate(params)) {  in twl4030_voice_hw_params()
1982 		mode &= ~(TWL4030_SEL_16K);  in twl4030_voice_hw_params()
1985 		mode |= TWL4030_SEL_16K;  in twl4030_voice_hw_params()
1988 		dev_err(component->dev, "%s: unknown rate %d\n", __func__,  in twl4030_voice_hw_params()
1990 		return -EINVAL;  in twl4030_voice_hw_params()
1993 	if (mode != old_mode) {  in twl4030_voice_hw_params()
1994 		if (twl4030->codec_powered) {  in twl4030_voice_hw_params()
2000 			twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);  in twl4030_voice_hw_params()
2003 			twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);  in twl4030_voice_hw_params()
2013 	struct snd_soc_component *component = codec_dai->component;  in twl4030_voice_set_dai_sysclk()
2017 		dev_err(component->dev,  in twl4030_voice_set_dai_sysclk()
2020 		return -EINVAL;  in twl4030_voice_set_dai_sysclk()
2022 	if ((freq / 1000) != twl4030->sysclk) {  in twl4030_voice_set_dai_sysclk()
2023 		dev_err(component->dev,  in twl4030_voice_set_dai_sysclk()
2025 			freq, twl4030->sysclk * 1000);  in twl4030_voice_set_dai_sysclk()
2026 		return -EINVAL;  in twl4030_voice_set_dai_sysclk()
2034 	struct snd_soc_component *component = codec_dai->component;  in twl4030_voice_set_dai_fmt()
2042 	switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {  in twl4030_voice_set_dai_fmt()
2050 		return -EINVAL;  in twl4030_voice_set_dai_fmt()
2054 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {  in twl4030_voice_set_dai_fmt()
2062 		return -EINVAL;  in twl4030_voice_set_dai_fmt()
2066 		if (twl4030->codec_powered) {  in twl4030_voice_set_dai_fmt()
2084 	struct snd_soc_component *component = dai->component;  in twl4030_voice_set_tristate()
2118 	.name = "twl4030-hifi",
2136 	.name = "twl4030-voice",
2157 	twl4030 = devm_kzalloc(component->dev, sizeof(struct twl4030_priv),  in twl4030_soc_probe()
2160 		return -ENOMEM;  in twl4030_soc_probe()
2163 	twl4030->sysclk = twl4030_audio_get_mclk() / 1000;  in twl4030_soc_probe()
2185 	return devm_snd_soc_register_component(&pdev->dev,  in twl4030_codec_probe()
2190 MODULE_ALIAS("platform:twl4030-codec");
2195 		.name	= "twl4030-codec",