45 static int stw481x_get_pctl_reg(struct stw481x *stw481x, u8 reg)  in stw481x_get_pctl_reg()  argument
53 	ret = regmap_write(stw481x->map, STW_PCTL_REG_HI, msb);  in stw481x_get_pctl_reg()
56 	ret = regmap_write(stw481x->map, STW_PCTL_REG_LO, lsb);  in stw481x_get_pctl_reg()
59 	ret = regmap_read(stw481x->map, STW_PCTL_REG_HI, &val);  in stw481x_get_pctl_reg()
63 	ret = regmap_read(stw481x->map, STW_PCTL_REG_LO, &val);  in stw481x_get_pctl_reg()
72 static int stw481x_startup(struct stw481x *stw481x)  in stw481x_startup()  argument
88 	ret = regmap_read(stw481x->map, STW_CONF1, &val);  in stw481x_startup()
94 	dev_info(&stw481x->client->dev, "voltages %s\n",  in stw481x_startup()
96 	dev_info(&stw481x->client->dev, "MMC level shifter %s\n",  in stw481x_startup()
98 	dev_info(&stw481x->client->dev, "VMMC: %s\n",  in stw481x_startup()
101 	dev_info(&stw481x->client->dev, "STw481x power control registers:\n");  in stw481x_startup()
103 	ret = stw481x_get_pctl_reg(stw481x, STW_PC_VCORE_SEL);  in stw481x_startup()
108 	ret = stw481x_get_pctl_reg(stw481x, STW_PC_VAUX_SEL);  in stw481x_startup()
114 	ret = stw481x_get_pctl_reg(stw481x, STW_PC_VPLL_SEL);  in stw481x_startup()
119 	dev_info(&stw481x->client->dev, "VCORE: %u.%uV %s\n",  in stw481x_startup()
123 	dev_info(&stw481x->client->dev, "VPLL:  %u.%uV %s\n",  in stw481x_startup()
127 	dev_info(&stw481x->client->dev, "VAUX:  %u.%uV %s\n",  in stw481x_startup()
131 	ret = regmap_read(stw481x->map, STW_CONF2, &val);  in stw481x_startup()
135 	dev_info(&stw481x->client->dev, "TWARN: %s threshold, %s\n",  in stw481x_startup()
139 	dev_info(&stw481x->client->dev, "VMMC: %s\n",  in stw481x_startup()
141 	dev_info(&stw481x->client->dev, "IT WAKE UP: %s\n",  in stw481x_startup()
143 	dev_info(&stw481x->client->dev, "GPO1: %s\n",  in stw481x_startup()
145 	dev_info(&stw481x->client->dev, "GPO2: %s\n",  in stw481x_startup()
148 	ret = regmap_read(stw481x->map, STW_VCORE_SLEEP, &val);  in stw481x_startup()
152 	dev_info(&stw481x->client->dev, "VCORE SLEEP: %u.%uV\n",  in stw481x_startup()
178 	struct stw481x			*stw481x;  in stw481x_probe()  local
182 	stw481x = devm_kzalloc(&client->dev, sizeof(*stw481x), GFP_KERNEL);  in stw481x_probe()
183 	if (!stw481x)  in stw481x_probe()
186 	i2c_set_clientdata(client, stw481x);  in stw481x_probe()
187 	stw481x->client = client;  in stw481x_probe()
188 	stw481x->map = devm_regmap_init_i2c(client, &stw481x_regmap_config);  in stw481x_probe()
189 	if (IS_ERR(stw481x->map)) {  in stw481x_probe()
190 		ret = PTR_ERR(stw481x->map);  in stw481x_probe()
196 	ret = stw481x_startup(stw481x);  in stw481x_probe()
205 		stw481x_cells[i].platform_data = stw481x;  in stw481x_probe()
206 		stw481x_cells[i].pdata_size = sizeof(*stw481x);  in stw481x_probe()