3 // nau8822.c  --  NAU8822 ALSA Soc Audio driver
30 #include "nau8822.h"
659 	struct nau8822 *nau8822 = snd_soc_component_get_drvdata(component);  in nau8822_config_clkdiv()  local
660 	struct nau8822_pll *pll = &nau8822->pll;  in nau8822_config_clkdiv()
663 	switch (nau8822->div_id) {  in nau8822_config_clkdiv()
672 			sclk = (nau8822->sysclk * 10) /	nau8822_mclk_scaler[i];  in nau8822_config_clkdiv()
715 	struct nau8822 *nau8822 = snd_soc_component_get_drvdata(component);  in nau8822_set_pll()  local
716 	struct nau8822_pll *pll_param = &nau8822->pll;  in nau8822_set_pll()
776 	struct nau8822 *nau8822 = snd_soc_component_get_drvdata(component);  in nau8822_set_dai_sysclk()  local
779 	nau8822->div_id = clk_id;  in nau8822_set_dai_sysclk()
780 	nau8822->sysclk = freq;  in nau8822_set_dai_sysclk()
782 	if (nau8822->mclk) {  in nau8822_set_dai_sysclk()
783 		mclk_freq = clk_get_rate(nau8822->mclk);  in nau8822_set_dai_sysclk()
791 			nau8822->div_id = NAU8822_CLK_PLL;  in nau8822_set_dai_sysclk()
796 		nau8822->div_id == NAU8822_CLK_PLL ? "PLL" : "MCLK");  in nau8822_set_dai_sysclk()
866 	struct nau8822 *nau8822 = snd_soc_component_get_drvdata(component);  in nau8822_hw_params()  local
934 	if (nau8822->div_id != NAU8822_CLK_MCLK)  in nau8822_hw_params()
935 		div = nau8822->pll.mclk_scaler;  in nau8822_hw_params()
961 	struct nau8822 *nau8822 = snd_soc_component_get_drvdata(component);  in nau8822_set_bias_level()  local
968 		if (nau8822->mclk &&  in nau8822_set_bias_level()
970 			int ret = clk_prepare_enable(nau8822->mclk);  in nau8822_set_bias_level()
985 		if (nau8822->mclk &&  in nau8822_set_bias_level()
987 			clk_disable_unprepare(nau8822->mclk);  in nau8822_set_bias_level()
1036 	.name = "nau8822-hifi",
1057 	struct nau8822 *nau8822 = snd_soc_component_get_drvdata(component);  in nau8822_suspend()  local
1061 	regcache_mark_dirty(nau8822->regmap);  in nau8822_suspend()
1068 	struct nau8822 *nau8822 = snd_soc_component_get_drvdata(component);  in nau8822_resume()  local
1070 	regcache_sync(nau8822->regmap);  in nau8822_resume()
1155 	struct nau8822 *nau8822 = dev_get_platdata(dev);  in nau8822_i2c_probe()  local
1158 	if (!nau8822) {  in nau8822_i2c_probe()
1159 		nau8822 = devm_kzalloc(dev, sizeof(*nau8822), GFP_KERNEL);  in nau8822_i2c_probe()
1160 		if (nau8822 == NULL)  in nau8822_i2c_probe()
1163 	i2c_set_clientdata(i2c, nau8822);  in nau8822_i2c_probe()
1165 	nau8822->mclk = devm_clk_get_optional(&i2c->dev, "mclk");  in nau8822_i2c_probe()
1166 	if (IS_ERR(nau8822->mclk))  in nau8822_i2c_probe()
1167 		return dev_err_probe(&i2c->dev, PTR_ERR(nau8822->mclk),  in nau8822_i2c_probe()
1170 	nau8822->regmap = devm_regmap_init_i2c(i2c, &nau8822_regmap_config);  in nau8822_i2c_probe()
1171 	if (IS_ERR(nau8822->regmap)) {  in nau8822_i2c_probe()
1172 		ret = PTR_ERR(nau8822->regmap);  in nau8822_i2c_probe()
1176 	nau8822->dev = dev;  in nau8822_i2c_probe()
1179 	ret = regmap_write(nau8822->regmap, NAU8822_REG_RESET, 0x00);  in nau8822_i2c_probe()
1196 	{ "nau8822" },
1203 	{ .compatible = "nuvoton,nau8822", },
1211 		.name = "nau8822",
1219 MODULE_DESCRIPTION("ASoC NAU8822 codec driver");