41 	struct i2c_mux_pinctrl *mux = data;  in i2c_mux_pinctrl_select()  local
43 	return pinctrl_select_state(mux->pinctrl, mux->states[chan]);  in i2c_mux_pinctrl_select()
49 	struct i2c_mux_pinctrl *mux = data;  in i2c_mux_pinctrl_deselect()  local
51 	return pinctrl_select_state(mux->pinctrl, mux->state_idle);  in i2c_mux_pinctrl_deselect()
55 static int i2c_mux_pinctrl_parse_dt(struct i2c_mux_pinctrl *mux,  in i2c_mux_pinctrl_parse_dt()  argument
66 	mux->pdata = devm_kzalloc(&pdev->dev, sizeof(*mux->pdata), GFP_KERNEL);  in i2c_mux_pinctrl_parse_dt()
67 	if (!mux->pdata) {  in i2c_mux_pinctrl_parse_dt()
68 		dev_err(mux->dev,  in i2c_mux_pinctrl_parse_dt()
75 		dev_err(mux->dev, "Cannot parse pinctrl-names: %d\n",  in i2c_mux_pinctrl_parse_dt()
80 	mux->pdata->pinctrl_states = devm_kzalloc(&pdev->dev,  in i2c_mux_pinctrl_parse_dt()
81 		sizeof(*mux->pdata->pinctrl_states) * num_names,  in i2c_mux_pinctrl_parse_dt()
83 	if (!mux->pdata->pinctrl_states) {  in i2c_mux_pinctrl_parse_dt()
84 		dev_err(mux->dev, "Cannot allocate pinctrl_states\n");  in i2c_mux_pinctrl_parse_dt()
90 			&mux->pdata->pinctrl_states[mux->pdata->bus_count]);  in i2c_mux_pinctrl_parse_dt()
92 			dev_err(mux->dev, "Cannot parse pinctrl-names: %d\n",  in i2c_mux_pinctrl_parse_dt()
96 		if (!strcmp(mux->pdata->pinctrl_states[mux->pdata->bus_count],  in i2c_mux_pinctrl_parse_dt()
99 				dev_err(mux->dev, "idle state must be last\n");  in i2c_mux_pinctrl_parse_dt()
102 			mux->pdata->pinctrl_state_idle = "idle";  in i2c_mux_pinctrl_parse_dt()
104 			mux->pdata->bus_count++;  in i2c_mux_pinctrl_parse_dt()
110 		dev_err(mux->dev, "Cannot parse i2c-parent\n");  in i2c_mux_pinctrl_parse_dt()
115 		dev_err(mux->dev, "Cannot find parent bus\n");  in i2c_mux_pinctrl_parse_dt()
118 	mux->pdata->parent_bus_num = i2c_adapter_id(adapter);  in i2c_mux_pinctrl_parse_dt()
124 static inline int i2c_mux_pinctrl_parse_dt(struct i2c_mux_pinctrl *mux,  in i2c_mux_pinctrl_parse_dt()  argument
133 	struct i2c_mux_pinctrl *mux;  in i2c_mux_pinctrl_probe()  local
137 	mux = devm_kzalloc(&pdev->dev, sizeof(*mux), GFP_KERNEL);  in i2c_mux_pinctrl_probe()
138 	if (!mux) {  in i2c_mux_pinctrl_probe()
143 	platform_set_drvdata(pdev, mux);  in i2c_mux_pinctrl_probe()
145 	mux->dev = &pdev->dev;  in i2c_mux_pinctrl_probe()
147 	mux->pdata = dev_get_platdata(&pdev->dev);  in i2c_mux_pinctrl_probe()
148 	if (!mux->pdata) {  in i2c_mux_pinctrl_probe()
149 		ret = i2c_mux_pinctrl_parse_dt(mux, pdev);  in i2c_mux_pinctrl_probe()
153 	if (!mux->pdata) {  in i2c_mux_pinctrl_probe()
159 	mux->states = devm_kzalloc(&pdev->dev,  in i2c_mux_pinctrl_probe()
160 				   sizeof(*mux->states) * mux->pdata->bus_count,  in i2c_mux_pinctrl_probe()
162 	if (!mux->states) {  in i2c_mux_pinctrl_probe()
168 	mux->busses = devm_kzalloc(&pdev->dev,  in i2c_mux_pinctrl_probe()
169 				   sizeof(*mux->busses) * mux->pdata->bus_count,  in i2c_mux_pinctrl_probe()
171 	if (!mux->busses) {  in i2c_mux_pinctrl_probe()
177 	mux->pinctrl = devm_pinctrl_get(&pdev->dev);  in i2c_mux_pinctrl_probe()
178 	if (IS_ERR(mux->pinctrl)) {  in i2c_mux_pinctrl_probe()
179 		ret = PTR_ERR(mux->pinctrl);  in i2c_mux_pinctrl_probe()
183 	for (i = 0; i < mux->pdata->bus_count; i++) {  in i2c_mux_pinctrl_probe()
184 		mux->states[i] = pinctrl_lookup_state(mux->pinctrl,  in i2c_mux_pinctrl_probe()
185 						mux->pdata->pinctrl_states[i]);  in i2c_mux_pinctrl_probe()
186 			if (IS_ERR(mux->states[i])) {  in i2c_mux_pinctrl_probe()
187 				ret = PTR_ERR(mux->states[i]);  in i2c_mux_pinctrl_probe()
190 					mux->pdata->pinctrl_states[i], ret);  in i2c_mux_pinctrl_probe()
194 	if (mux->pdata->pinctrl_state_idle) {  in i2c_mux_pinctrl_probe()
195 		mux->state_idle = pinctrl_lookup_state(mux->pinctrl,  in i2c_mux_pinctrl_probe()
196 						mux->pdata->pinctrl_state_idle);  in i2c_mux_pinctrl_probe()
197 		if (IS_ERR(mux->state_idle)) {  in i2c_mux_pinctrl_probe()
198 			ret = PTR_ERR(mux->state_idle);  in i2c_mux_pinctrl_probe()
201 				mux->pdata->pinctrl_state_idle, ret);  in i2c_mux_pinctrl_probe()
210 	mux->parent = i2c_get_adapter(mux->pdata->parent_bus_num);  in i2c_mux_pinctrl_probe()
211 	if (!mux->parent) {  in i2c_mux_pinctrl_probe()
213 			mux->pdata->parent_bus_num);  in i2c_mux_pinctrl_probe()
218 	for (i = 0; i < mux->pdata->bus_count; i++) {  in i2c_mux_pinctrl_probe()
219 		u32 bus = mux->pdata->base_bus_num ?  in i2c_mux_pinctrl_probe()
220 				(mux->pdata->base_bus_num + i) : 0;  in i2c_mux_pinctrl_probe()
222 		mux->busses[i] = i2c_add_mux_adapter(mux->parent, &pdev->dev,  in i2c_mux_pinctrl_probe()
223 						     mux, bus, i, 0,  in i2c_mux_pinctrl_probe()
226 		if (!mux->busses[i]) {  in i2c_mux_pinctrl_probe()
237 		i2c_del_mux_adapter(mux->busses[i - 1]);  in i2c_mux_pinctrl_probe()
238 	i2c_put_adapter(mux->parent);  in i2c_mux_pinctrl_probe()
245 	struct i2c_mux_pinctrl *mux = platform_get_drvdata(pdev);  in i2c_mux_pinctrl_remove()  local
248 	for (i = 0; i < mux->pdata->bus_count; i++)  in i2c_mux_pinctrl_remove()
249 		i2c_del_mux_adapter(mux->busses[i]);  in i2c_mux_pinctrl_remove()
251 	i2c_put_adapter(mux->parent);  in i2c_mux_pinctrl_remove()