31 struct rk1000 {  struct
66 	struct rk1000 *rk1000 = devm_kzalloc(&client->dev, sizeof(*rk1000),  in rk1000_probe()  local
68 	if (!rk1000)  in rk1000_probe()
71 	rk1000->client = client;  in rk1000_probe()
72 	rk1000->dev = &client->dev;  in rk1000_probe()
74 	rk1000->regmap = devm_regmap_init_i2c(client, &rk1000_regmap_config);  in rk1000_probe()
75 	if (IS_ERR(rk1000->regmap))  in rk1000_probe()
76 		return PTR_ERR(rk1000->regmap);  in rk1000_probe()
78 	ret = regmap_read(rk1000->regmap, CTRL_TVE, &val);  in rk1000_probe()
91 		rk1000->io_reset = devm_gpiod_get_optional(rk1000->dev, "reset",  in rk1000_probe()
93 		if (IS_ERR(rk1000->io_reset)) {  in rk1000_probe()
94 			dev_err(rk1000->dev, "can't get rk1000 reset gpio\n");  in rk1000_probe()
95 			return PTR_ERR(rk1000->io_reset);  in rk1000_probe()
98 		gpiod_set_value(rk1000->io_reset, 0);  in rk1000_probe()
100 		gpiod_set_value(rk1000->io_reset, 1);  in rk1000_probe()
102 		gpiod_set_value(rk1000->io_reset, 0);  in rk1000_probe()
105 	rk1000->mclk = devm_clk_get(rk1000->dev, "mclk");  in rk1000_probe()
106 	if (IS_ERR(rk1000->mclk)) {  in rk1000_probe()
107 		dev_err(rk1000->dev, "get mclk err\n");  in rk1000_probe()
108 		return PTR_ERR(rk1000->mclk);  in rk1000_probe()
111 	ret = clk_prepare_enable(rk1000->mclk);  in rk1000_probe()
113 		dev_err(rk1000->dev, "prepare mclk err\n");  in rk1000_probe()
117 	regmap_write(rk1000->regmap, CTRL_ADC, ADC_OFF);  in rk1000_probe()
118 	regmap_write(rk1000->regmap, CTRL_CODEC, CODEC_OFF);  in rk1000_probe()
119 	regmap_write(rk1000->regmap, CTRL_I2C, I2C_TIMEOUT_PERIOD);  in rk1000_probe()
121 		regmap_write(rk1000->regmap, CTRL_TVE, TVE_OFF);  in rk1000_probe()
123 	ret = mfd_add_devices(rk1000->dev, -1, rk1000_devs,  in rk1000_probe()
126 		dev_err(rk1000->dev, "rk1000 mfd_add_devices failed\n");  in rk1000_probe()
130 	i2c_set_clientdata(client, rk1000);  in rk1000_probe()
131 	dev_dbg(rk1000->dev, "rk1000 probe ok!\n");  in rk1000_probe()
135 	mfd_remove_devices(rk1000->dev);  in rk1000_probe()
137 	clk_disable_unprepare(rk1000->mclk);  in rk1000_probe()
143 	struct rk1000 *rk1000 = i2c_get_clientdata(client);  in rk1000_remove()  local
145 	clk_disable_unprepare(rk1000->mclk);  in rk1000_remove()
146 	mfd_remove_devices(rk1000->dev);  in rk1000_remove()