40 void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl)  in mctrl_gpio_set()  argument
47 	if (gpios == NULL)  in mctrl_gpio_set()
51 		if (gpios->gpio[i] && mctrl_gpios_desc[i].dir_out) {  in mctrl_gpio_set()
52 			desc_array[count] = gpios->gpio[i];  in mctrl_gpio_set()
60 struct gpio_desc *mctrl_gpio_to_gpiod(struct mctrl_gpios *gpios,  in mctrl_gpio_to_gpiod()  argument
63 	if (gpios == NULL)  in mctrl_gpio_to_gpiod()
66 	return gpios->gpio[gidx];  in mctrl_gpio_to_gpiod()
70 unsigned int mctrl_gpio_get(struct mctrl_gpios *gpios, unsigned int *mctrl)  in mctrl_gpio_get()  argument
74 	if (gpios == NULL)  in mctrl_gpio_get()
78 		if (gpios->gpio[i] && !mctrl_gpios_desc[i].dir_out) {  in mctrl_gpio_get()
79 			if (gpiod_get_value(gpios->gpio[i]))  in mctrl_gpio_get()
91 mctrl_gpio_get_outputs(struct mctrl_gpios *gpios, unsigned int *mctrl)  in mctrl_gpio_get_outputs()  argument
95 	if (gpios == NULL)  in mctrl_gpio_get_outputs()
99 		if (gpios->gpio[i] && mctrl_gpios_desc[i].dir_out) {  in mctrl_gpio_get_outputs()
100 			if (gpiod_get_value(gpios->gpio[i]))  in mctrl_gpio_get_outputs()
113 	struct mctrl_gpios *gpios;  in mctrl_gpio_init_noauto()  local
116 	gpios = devm_kzalloc(dev, sizeof(*gpios), GFP_KERNEL);  in mctrl_gpio_init_noauto()
117 	if (!gpios)  in mctrl_gpio_init_noauto()
126 		gpio_str = kasprintf(GFP_KERNEL, "%s-gpios",  in mctrl_gpio_init_noauto()
141 		gpios->gpio[i] =  in mctrl_gpio_init_noauto()
146 		if (IS_ERR(gpios->gpio[i]))  in mctrl_gpio_init_noauto()
147 			return ERR_CAST(gpios->gpio[i]);  in mctrl_gpio_init_noauto()
150 	return gpios;  in mctrl_gpio_init_noauto()
157 	struct mctrl_gpios *gpios = context;  in mctrl_gpio_irq_handle()  local
158 	struct uart_port *port = gpios->port;  in mctrl_gpio_irq_handle()
159 	u32 mctrl = gpios->mctrl_prev;  in mctrl_gpio_irq_handle()
163 	mctrl_gpio_get(gpios, &mctrl);  in mctrl_gpio_irq_handle()
167 	mctrl_diff = mctrl ^ gpios->mctrl_prev;  in mctrl_gpio_irq_handle()
168 	gpios->mctrl_prev = mctrl;  in mctrl_gpio_irq_handle()
193 	struct mctrl_gpios *gpios;  in mctrl_gpio_init()  local
196 	gpios = mctrl_gpio_init_noauto(port->dev, idx);  in mctrl_gpio_init()
197 	if (IS_ERR(gpios))  in mctrl_gpio_init()
198 		return gpios;  in mctrl_gpio_init()
200 	gpios->port = port;  in mctrl_gpio_init()
205 		if (!gpios->gpio[i] || mctrl_gpios_desc[i].dir_out)  in mctrl_gpio_init()
208 		ret = gpiod_to_irq(gpios->gpio[i]);  in mctrl_gpio_init()
215 		gpios->irq[i] = ret;  in mctrl_gpio_init()
218 		irq_set_status_flags(gpios->irq[i], IRQ_NOAUTOEN);  in mctrl_gpio_init()
220 		ret = devm_request_irq(port->dev, gpios->irq[i],  in mctrl_gpio_init()
223 				       gpios);  in mctrl_gpio_init()
233 	return gpios;  in mctrl_gpio_init()
237 void mctrl_gpio_free(struct device *dev, struct mctrl_gpios *gpios)  in mctrl_gpio_free()  argument
241 	if (gpios == NULL)  in mctrl_gpio_free()
245 		if (gpios->irq[i])  in mctrl_gpio_free()
246 			devm_free_irq(gpios->port->dev, gpios->irq[i], gpios);  in mctrl_gpio_free()
248 		if (gpios->gpio[i])  in mctrl_gpio_free()
249 			devm_gpiod_put(dev, gpios->gpio[i]);  in mctrl_gpio_free()
251 	devm_kfree(dev, gpios);  in mctrl_gpio_free()
255 void mctrl_gpio_enable_ms(struct mctrl_gpios *gpios)  in mctrl_gpio_enable_ms()  argument
259 	if (gpios == NULL)  in mctrl_gpio_enable_ms()
263 	if (gpios->mctrl_on)  in mctrl_gpio_enable_ms()
266 	gpios->mctrl_on = true;  in mctrl_gpio_enable_ms()
268 	/* get initial status of modem lines GPIOs */  in mctrl_gpio_enable_ms()
269 	mctrl_gpio_get(gpios, &gpios->mctrl_prev);  in mctrl_gpio_enable_ms()
272 		if (!gpios->irq[i])  in mctrl_gpio_enable_ms()
275 		enable_irq(gpios->irq[i]);  in mctrl_gpio_enable_ms()
280 void mctrl_gpio_disable_ms(struct mctrl_gpios *gpios)  in mctrl_gpio_disable_ms()  argument
284 	if (gpios == NULL)  in mctrl_gpio_disable_ms()
287 	if (!gpios->mctrl_on)  in mctrl_gpio_disable_ms()
290 	gpios->mctrl_on = false;  in mctrl_gpio_disable_ms()
293 		if (!gpios->irq[i])  in mctrl_gpio_disable_ms()
296 		disable_irq(gpios->irq[i]);  in mctrl_gpio_disable_ms()