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()
116 		dev_err(mux->dev, "Cannot find parent bus\n");  in i2c_mux_pinctrl_parse_dt()
119 	mux->pdata->parent_bus_num = i2c_adapter_id(adapter);  in i2c_mux_pinctrl_parse_dt()
125 static inline int i2c_mux_pinctrl_parse_dt(struct i2c_mux_pinctrl *mux,  in i2c_mux_pinctrl_parse_dt()  argument
134 	struct i2c_mux_pinctrl *mux;  in i2c_mux_pinctrl_probe()  local
138 	mux = devm_kzalloc(&pdev->dev, sizeof(*mux), GFP_KERNEL);  in i2c_mux_pinctrl_probe()
139 	if (!mux) {  in i2c_mux_pinctrl_probe()
144 	platform_set_drvdata(pdev, mux);  in i2c_mux_pinctrl_probe()
146 	mux->dev = &pdev->dev;  in i2c_mux_pinctrl_probe()
148 	mux->pdata = dev_get_platdata(&pdev->dev);  in i2c_mux_pinctrl_probe()
149 	if (!mux->pdata) {  in i2c_mux_pinctrl_probe()
150 		ret = i2c_mux_pinctrl_parse_dt(mux, pdev);  in i2c_mux_pinctrl_probe()
154 	if (!mux->pdata) {  in i2c_mux_pinctrl_probe()
160 	mux->states = devm_kzalloc(&pdev->dev,  in i2c_mux_pinctrl_probe()
161 				   sizeof(*mux->states) * mux->pdata->bus_count,  in i2c_mux_pinctrl_probe()
163 	if (!mux->states) {  in i2c_mux_pinctrl_probe()
169 	mux->busses = devm_kzalloc(&pdev->dev,  in i2c_mux_pinctrl_probe()
170 				   sizeof(*mux->busses) * mux->pdata->bus_count,  in i2c_mux_pinctrl_probe()
172 	if (!mux->busses) {  in i2c_mux_pinctrl_probe()
178 	mux->pinctrl = devm_pinctrl_get(&pdev->dev);  in i2c_mux_pinctrl_probe()
179 	if (IS_ERR(mux->pinctrl)) {  in i2c_mux_pinctrl_probe()
180 		ret = PTR_ERR(mux->pinctrl);  in i2c_mux_pinctrl_probe()
184 	for (i = 0; i < mux->pdata->bus_count; i++) {  in i2c_mux_pinctrl_probe()
185 		mux->states[i] = pinctrl_lookup_state(mux->pinctrl,  in i2c_mux_pinctrl_probe()
186 						mux->pdata->pinctrl_states[i]);  in i2c_mux_pinctrl_probe()
187 			if (IS_ERR(mux->states[i])) {  in i2c_mux_pinctrl_probe()
188 				ret = PTR_ERR(mux->states[i]);  in i2c_mux_pinctrl_probe()
191 					mux->pdata->pinctrl_states[i], ret);  in i2c_mux_pinctrl_probe()
195 	if (mux->pdata->pinctrl_state_idle) {  in i2c_mux_pinctrl_probe()
196 		mux->state_idle = pinctrl_lookup_state(mux->pinctrl,  in i2c_mux_pinctrl_probe()
197 						mux->pdata->pinctrl_state_idle);  in i2c_mux_pinctrl_probe()
198 		if (IS_ERR(mux->state_idle)) {  in i2c_mux_pinctrl_probe()
199 			ret = PTR_ERR(mux->state_idle);  in i2c_mux_pinctrl_probe()
202 				mux->pdata->pinctrl_state_idle, ret);  in i2c_mux_pinctrl_probe()
211 	mux->parent = i2c_get_adapter(mux->pdata->parent_bus_num);  in i2c_mux_pinctrl_probe()
212 	if (!mux->parent) {  in i2c_mux_pinctrl_probe()
214 			mux->pdata->parent_bus_num);  in i2c_mux_pinctrl_probe()
219 	for (i = 0; i < mux->pdata->bus_count; i++) {  in i2c_mux_pinctrl_probe()
220 		u32 bus = mux->pdata->base_bus_num ?  in i2c_mux_pinctrl_probe()
221 				(mux->pdata->base_bus_num + i) : 0;  in i2c_mux_pinctrl_probe()
223 		mux->busses[i] = i2c_add_mux_adapter(mux->parent, &pdev->dev,  in i2c_mux_pinctrl_probe()
224 						     mux, bus, i, 0,  in i2c_mux_pinctrl_probe()
227 		if (!mux->busses[i]) {  in i2c_mux_pinctrl_probe()
238 		i2c_del_mux_adapter(mux->busses[i - 1]);  in i2c_mux_pinctrl_probe()
239 	i2c_put_adapter(mux->parent);  in i2c_mux_pinctrl_probe()
246 	struct i2c_mux_pinctrl *mux = platform_get_drvdata(pdev);  in i2c_mux_pinctrl_remove()  local
249 	for (i = 0; i < mux->pdata->bus_count; i++)  in i2c_mux_pinctrl_remove()
250 		i2c_del_mux_adapter(mux->busses[i]);  in i2c_mux_pinctrl_remove()
252 	i2c_put_adapter(mux->parent);  in i2c_mux_pinctrl_remove()