89 static unsigned int twl4030_read(struct snd_soc_component *component, unsigned int reg)  in twl4030_read()  argument
91 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_read()
154 static int twl4030_write(struct snd_soc_component *component, unsigned int reg,  in twl4030_write()  argument
157 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_write()
189 static void twl4030_codec_enable(struct snd_soc_component *component, int enable)  in twl4030_codec_enable()  argument
191 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_codec_enable()
230 static struct twl4030_codec_data *twl4030_get_pdata(struct snd_soc_component *component)  in twl4030_get_pdata()  argument
232 	struct twl4030_codec_data *pdata = dev_get_platdata(component->dev);  in twl4030_get_pdata()
235 	twl4030_codec_node = of_get_child_by_name(component->dev->parent->of_node,  in twl4030_get_pdata()
239 		pdata = devm_kzalloc(component->dev,  in twl4030_get_pdata()
253 static void twl4030_init_chip(struct snd_soc_component *component)  in twl4030_init_chip()  argument
256 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_init_chip()
260 	pdata = twl4030_get_pdata(component);  in twl4030_init_chip()
267 				dev_warn(component->dev,  in twl4030_init_chip()
274 				dev_err(component->dev,  in twl4030_init_chip()
295 	reg = twl4030_read(component, TWL4030_REG_MISC_SET_1);  in twl4030_init_chip()
296 	twl4030_write(component, TWL4030_REG_MISC_SET_1,  in twl4030_init_chip()
299 	twl4030_write(component, TWL4030_REG_OPTION,  in twl4030_init_chip()
304 	twl4030_write(component, TWL4030_REG_ARXR2_APGA_CTL, 0x32);  in twl4030_init_chip()
312 	reg = twl4030_read(component, TWL4030_REG_HS_POPN_SET);  in twl4030_init_chip()
315 	twl4030_write(component, TWL4030_REG_HS_POPN_SET, reg);  in twl4030_init_chip()
318 	twl4030_codec_enable(component, 1);  in twl4030_init_chip()
320 	reg = twl4030_read(component, TWL4030_REG_ANAMICL);  in twl4030_init_chip()
323 	twl4030_write(component, TWL4030_REG_ANAMICL,  in twl4030_init_chip()
342 	twl4030_codec_enable(component, 0);  in twl4030_init_chip()
345 static void twl4030_apll_enable(struct snd_soc_component *component, int enable)  in twl4030_apll_enable()  argument
347 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_apll_enable()
570 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);	\
571 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component); \
576 		twl4030_write(component, reg, twl4030_read(component, reg));	\
592 static void handsfree_ramp(struct snd_soc_component *component, int reg, int ramp)  in handsfree_ramp()  argument
596 	hs_ctl = twl4030_read(component, reg);  in handsfree_ramp()
601 		twl4030_write(component, reg, hs_ctl);  in handsfree_ramp()
604 		twl4030_write(component, reg, hs_ctl);  in handsfree_ramp()
608 		twl4030_write(component, reg, hs_ctl);  in handsfree_ramp()
613 		twl4030_write(component, reg, hs_ctl);  in handsfree_ramp()
615 		twl4030_write(component, reg, hs_ctl);  in handsfree_ramp()
618 		twl4030_write(component, reg, hs_ctl);  in handsfree_ramp()
625 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in handsfreelpga_event()  local
629 		handsfree_ramp(component, TWL4030_REG_HFL_CTL, 1);  in handsfreelpga_event()
632 		handsfree_ramp(component, TWL4030_REG_HFL_CTL, 0);  in handsfreelpga_event()
641 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in handsfreerpga_event()  local
645 		handsfree_ramp(component, TWL4030_REG_HFR_CTL, 1);  in handsfreerpga_event()
648 		handsfree_ramp(component, TWL4030_REG_HFR_CTL, 0);  in handsfreerpga_event()
657 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in vibramux_event()  local
659 	twl4030_write(component, TWL4030_REG_VIBRA_SET, 0xff);  in vibramux_event()
666 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in apll_event()  local
670 		twl4030_apll_enable(component, 1);  in apll_event()
673 		twl4030_apll_enable(component, 0);  in apll_event()
682 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in aif_event()  local
685 	audio_if = twl4030_read(component, TWL4030_REG_AUDIO_IF);  in aif_event()
690 		twl4030_apll_enable(component, 1);  in aif_event()
692 		twl4030_write(component, TWL4030_REG_AUDIO_IF,  in aif_event()
697 		twl4030_write(component, TWL4030_REG_AUDIO_IF,  in aif_event()
699 		twl4030_apll_enable(component, 0);  in aif_event()
705 static void headset_ramp(struct snd_soc_component *component, int ramp)  in headset_ramp()  argument
708 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in headset_ramp()
715 	hs_gain = twl4030_read(component, TWL4030_REG_HS_GAIN_SET);  in headset_ramp()
716 	hs_pop = twl4030_read(component, TWL4030_REG_HS_POPN_SET);  in headset_ramp()
727 			twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);  in headset_ramp()
734 		twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);  in headset_ramp()
739 		twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);  in headset_ramp()
746 		twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);  in headset_ramp()
754 		twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);  in headset_ramp()
763 			twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);  in headset_ramp()
771 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in headsetlpga_event()  local
772 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in headsetlpga_event()
778 			headset_ramp(component, 1);  in headsetlpga_event()
785 			headset_ramp(component, 0);  in headsetlpga_event()
796 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in headsetrpga_event()  local
797 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in headsetrpga_event()
803 			headset_ramp(component, 1);  in headsetrpga_event()
810 			headset_ramp(component, 0);  in headsetrpga_event()
821 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in digimic_event()  local
822 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in digimic_event()
845 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);  in snd_soc_get_volsw_twl4030()  local
853 		(twl4030_read(component, reg) >> shift) & mask;  in snd_soc_get_volsw_twl4030()
860 			(twl4030_read(component, reg) >> rshift) & mask;  in snd_soc_get_volsw_twl4030()
874 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);  in snd_soc_put_volsw_twl4030()  local
895 	return snd_soc_component_update_bits(component, reg, val_mask, val);  in snd_soc_put_volsw_twl4030()
903 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);  in snd_soc_get_volsw_r2_twl4030()  local
911 		(twl4030_read(component, reg) >> shift) & mask;  in snd_soc_get_volsw_r2_twl4030()
913 		(twl4030_read(component, reg2) >> shift) & mask;  in snd_soc_get_volsw_r2_twl4030()
930 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);  in snd_soc_put_volsw_r2_twl4030()  local
951 	err = snd_soc_component_update_bits(component, reg, val_mask, val);  in snd_soc_put_volsw_r2_twl4030()
955 	err = snd_soc_component_update_bits(component, reg2, val_mask, val2);  in snd_soc_put_volsw_r2_twl4030()
971 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);  in snd_soc_put_twl4030_opmode_enum_double()  local
972 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in snd_soc_put_twl4030_opmode_enum_double()
975 		dev_err(component->dev,  in snd_soc_put_twl4030_opmode_enum_double()
1582 static int twl4030_set_bias_level(struct snd_soc_component *component,  in twl4030_set_bias_level()  argument
1591 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)  in twl4030_set_bias_level()
1592 			twl4030_codec_enable(component, 1);  in twl4030_set_bias_level()
1595 		twl4030_codec_enable(component, 0);  in twl4030_set_bias_level()
1631 static void twl4030_tdm_enable(struct snd_soc_component *component, int direction,  in twl4030_tdm_enable()  argument
1636 	reg = twl4030_read(component, TWL4030_REG_OPTION);  in twl4030_tdm_enable()
1648 	twl4030_write(component, TWL4030_REG_OPTION, reg);  in twl4030_tdm_enable()
1654 	struct snd_soc_component *component = dai->component;  in twl4030_startup()  local
1655 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_startup()
1665 		if (!(twl4030_read(component, TWL4030_REG_CODEC_MODE) &  in twl4030_startup()
1683 	struct snd_soc_component *component = dai->component;  in twl4030_shutdown()  local
1684 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_shutdown()
1700 		twl4030_tdm_enable(component, substream->stream, 0);  in twl4030_shutdown()
1707 	struct snd_soc_component *component = dai->component;  in twl4030_hw_params()  local
1708 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_hw_params()
1713 		format = twl4030_read(component, TWL4030_REG_AUDIO_IF);  in twl4030_hw_params()
1714 		mode = twl4030_read(component, TWL4030_REG_CODEC_MODE);  in twl4030_hw_params()
1720 			twl4030_tdm_enable(component, substream->stream, 1);  in twl4030_hw_params()
1730 	old_mode = twl4030_read(component,  in twl4030_hw_params()
1766 		dev_err(component->dev, "%s: unknown rate %d\n", __func__,  in twl4030_hw_params()
1772 	old_format = twl4030_read(component, TWL4030_REG_AUDIO_IF);  in twl4030_hw_params()
1783 		dev_err(component->dev, "%s: unsupported bits/sample %d\n",  in twl4030_hw_params()
1794 			twl4030_codec_enable(component, 0);  in twl4030_hw_params()
1795 			twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);  in twl4030_hw_params()
1796 			twl4030_write(component, TWL4030_REG_AUDIO_IF, format);  in twl4030_hw_params()
1797 			twl4030_codec_enable(component, 1);  in twl4030_hw_params()
1799 			twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);  in twl4030_hw_params()
1800 			twl4030_write(component, TWL4030_REG_AUDIO_IF, format);  in twl4030_hw_params()
1824 	struct snd_soc_component *component = codec_dai->component;  in twl4030_set_dai_sysclk()  local
1825 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_set_dai_sysclk()
1833 		dev_err(component->dev, "Unsupported HFCLKIN: %u\n", freq);  in twl4030_set_dai_sysclk()
1838 		dev_err(component->dev,  in twl4030_set_dai_sysclk()
1849 	struct snd_soc_component *component = codec_dai->component;  in twl4030_set_dai_fmt()  local
1850 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_set_dai_fmt()
1854 	old_format = twl4030_read(component, TWL4030_REG_AUDIO_IF);  in twl4030_set_dai_fmt()
1890 			twl4030_codec_enable(component, 0);  in twl4030_set_dai_fmt()
1891 			twl4030_write(component, TWL4030_REG_AUDIO_IF, format);  in twl4030_set_dai_fmt()
1892 			twl4030_codec_enable(component, 1);  in twl4030_set_dai_fmt()
1894 			twl4030_write(component, TWL4030_REG_AUDIO_IF, format);  in twl4030_set_dai_fmt()
1903 	struct snd_soc_component *component = dai->component;  in twl4030_set_tristate()  local
1904 	u8 reg = twl4030_read(component, TWL4030_REG_AUDIO_IF);  in twl4030_set_tristate()
1911 	return twl4030_write(component, TWL4030_REG_AUDIO_IF, reg);  in twl4030_set_tristate()
1916 static void twl4030_voice_enable(struct snd_soc_component *component, int direction,  in twl4030_voice_enable()  argument
1921 	reg = twl4030_read(component, TWL4030_REG_OPTION);  in twl4030_voice_enable()
1933 	twl4030_write(component, TWL4030_REG_OPTION, reg);  in twl4030_voice_enable()
1939 	struct snd_soc_component *component = dai->component;  in twl4030_voice_startup()  local
1940 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_voice_startup()
1947 		dev_err(component->dev,  in twl4030_voice_startup()
1956 	mode = twl4030_read(component, TWL4030_REG_CODEC_MODE)  in twl4030_voice_startup()
1960 		dev_err(component->dev, "%s: the codec mode is not option2\n",  in twl4030_voice_startup()
1971 	struct snd_soc_component *component = dai->component;  in twl4030_voice_shutdown()  local
1974 	twl4030_voice_enable(component, substream->stream, 0);  in twl4030_voice_shutdown()
1981 	struct snd_soc_component *component = dai->component;  in twl4030_voice_hw_params()  local
1982 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_voice_hw_params()
1986 	twl4030_voice_enable(component, substream->stream, 1);  in twl4030_voice_hw_params()
1989 	old_mode = twl4030_read(component,  in twl4030_voice_hw_params()
2001 		dev_err(component->dev, "%s: unknown rate %d\n", __func__,  in twl4030_voice_hw_params()
2012 			twl4030_codec_enable(component, 0);  in twl4030_voice_hw_params()
2013 			twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);  in twl4030_voice_hw_params()
2014 			twl4030_codec_enable(component, 1);  in twl4030_voice_hw_params()
2016 			twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);  in twl4030_voice_hw_params()
2026 	struct snd_soc_component *component = codec_dai->component;  in twl4030_voice_set_dai_sysclk()  local
2027 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_voice_set_dai_sysclk()
2030 		dev_err(component->dev,  in twl4030_voice_set_dai_sysclk()
2036 		dev_err(component->dev,  in twl4030_voice_set_dai_sysclk()
2047 	struct snd_soc_component *component = codec_dai->component;  in twl4030_voice_set_dai_fmt()  local
2048 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_voice_set_dai_fmt()
2052 	old_format = twl4030_read(component, TWL4030_REG_VOICE_IF);  in twl4030_voice_set_dai_fmt()
2085 			twl4030_codec_enable(component, 0);  in twl4030_voice_set_dai_fmt()
2086 			twl4030_write(component, TWL4030_REG_VOICE_IF, format);  in twl4030_voice_set_dai_fmt()
2087 			twl4030_codec_enable(component, 1);  in twl4030_voice_set_dai_fmt()
2089 			twl4030_write(component, TWL4030_REG_VOICE_IF, format);  in twl4030_voice_set_dai_fmt()
2098 	struct snd_soc_component *component = dai->component;  in twl4030_voice_set_tristate()  local
2099 	u8 reg = twl4030_read(component, TWL4030_REG_VOICE_IF);  in twl4030_voice_set_tristate()
2106 	return twl4030_write(component, TWL4030_REG_VOICE_IF, reg);  in twl4030_voice_set_tristate()
2167 static int twl4030_soc_probe(struct snd_soc_component *component)  in twl4030_soc_probe()  argument
2171 	twl4030 = devm_kzalloc(component->dev, sizeof(struct twl4030_priv),  in twl4030_soc_probe()
2175 	snd_soc_component_set_drvdata(component, twl4030);  in twl4030_soc_probe()
2179 	twl4030_init_chip(component);  in twl4030_soc_probe()
2184 static void twl4030_soc_remove(struct snd_soc_component *component)  in twl4030_soc_remove()  argument
2186 	struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);  in twl4030_soc_remove()