26 static void i2c_mux_gpio_set(const struct gpiomux *mux, unsigned val)  in i2c_mux_gpio_set()  argument
32 	gpiod_set_array_value_cansleep(mux->ngpios, mux->gpios, NULL, values);  in i2c_mux_gpio_set()
37 	struct gpiomux *mux = i2c_mux_priv(muxc);  in i2c_mux_gpio_select()  local
39 	i2c_mux_gpio_set(mux, chan);  in i2c_mux_gpio_select()
46 	struct gpiomux *mux = i2c_mux_priv(muxc);  in i2c_mux_gpio_deselect()  local
48 	i2c_mux_gpio_set(mux, mux->data.idle);  in i2c_mux_gpio_deselect()
53 static int i2c_mux_gpio_probe_fw(struct gpiomux *mux,  in i2c_mux_gpio_probe_fw()  argument
90 	mux->data.parent = i2c_adapter_id(adapter);  in i2c_mux_gpio_probe_fw()
93 	mux->data.n_values = device_get_child_node_count(dev);  in i2c_mux_gpio_probe_fw()
95 			      mux->data.n_values, sizeof(*mux->data.values),  in i2c_mux_gpio_probe_fw()
116 	mux->data.values = values;  in i2c_mux_gpio_probe_fw()
118 	if (device_property_read_u32(dev, "idle-state", &mux->data.idle))  in i2c_mux_gpio_probe_fw()
119 		mux->data.idle = I2C_MUX_GPIO_NO_IDLE;  in i2c_mux_gpio_probe_fw()
127 	struct gpiomux *mux;  in i2c_mux_gpio_probe()  local
133 	mux = devm_kzalloc(&pdev->dev, sizeof(*mux), GFP_KERNEL);  in i2c_mux_gpio_probe()
134 	if (!mux)  in i2c_mux_gpio_probe()
138 		ret = i2c_mux_gpio_probe_fw(mux, pdev);  in i2c_mux_gpio_probe()
142 		memcpy(&mux->data, dev_get_platdata(&pdev->dev),  in i2c_mux_gpio_probe()
143 			sizeof(mux->data));  in i2c_mux_gpio_probe()
151 	mux->ngpios = ngpios;  in i2c_mux_gpio_probe()
153 	parent = i2c_get_adapter(mux->data.parent);  in i2c_mux_gpio_probe()
157 	muxc = i2c_mux_alloc(parent, &pdev->dev, mux->data.n_values,  in i2c_mux_gpio_probe()
158 			     array_size(ngpios, sizeof(*mux->gpios)), 0,  in i2c_mux_gpio_probe()
164 	mux->gpios = muxc->priv;  in i2c_mux_gpio_probe()
165 	muxc->priv = mux;  in i2c_mux_gpio_probe()
173 	if (mux->data.idle != I2C_MUX_GPIO_NO_IDLE) {  in i2c_mux_gpio_probe()
174 		initial_state = mux->data.idle;  in i2c_mux_gpio_probe()
177 		initial_state = mux->data.values[0];  in i2c_mux_gpio_probe()
195 		mux->gpios[i] = gpiod;  in i2c_mux_gpio_probe()
208 	for (i = 0; i < mux->data.n_values; i++) {  in i2c_mux_gpio_probe()
209 		u32 nr = mux->data.base_nr ? (mux->data.base_nr + i) : 0;  in i2c_mux_gpio_probe()
210 		unsigned int class = mux->data.classes ? mux->data.classes[i] : 0;  in i2c_mux_gpio_probe()
212 		ret = i2c_mux_add_adapter(muxc, nr, mux->data.values[i], class);  in i2c_mux_gpio_probe()
218 		 mux->data.n_values, parent->name);  in i2c_mux_gpio_probe()