45 void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl)  in mctrl_gpio_set()  argument
52 	if (gpios == NULL)  in mctrl_gpio_set()
56 		if (gpios->gpio[i] && mctrl_gpio_flags_is_dir_out(i)) {  in mctrl_gpio_set()
57 			desc_array[count] = gpios->gpio[i];  in mctrl_gpio_set()
66 struct gpio_desc *mctrl_gpio_to_gpiod(struct mctrl_gpios *gpios,  in mctrl_gpio_to_gpiod()  argument
69 	if (gpios == NULL)  in mctrl_gpio_to_gpiod()
72 	return gpios->gpio[gidx];  in mctrl_gpio_to_gpiod()
76 unsigned int mctrl_gpio_get(struct mctrl_gpios *gpios, unsigned int *mctrl)  in mctrl_gpio_get()  argument
80 	if (gpios == NULL)  in mctrl_gpio_get()
84 		if (gpios->gpio[i] && !mctrl_gpio_flags_is_dir_out(i)) {  in mctrl_gpio_get()
85 			if (gpiod_get_value(gpios->gpio[i]))  in mctrl_gpio_get()
97 mctrl_gpio_get_outputs(struct mctrl_gpios *gpios, unsigned int *mctrl)  in mctrl_gpio_get_outputs()  argument
101 	if (gpios == NULL)  in mctrl_gpio_get_outputs()
105 		if (gpios->gpio[i] && mctrl_gpio_flags_is_dir_out(i)) {  in mctrl_gpio_get_outputs()
106 			if (gpiod_get_value(gpios->gpio[i]))  in mctrl_gpio_get_outputs()
119 	struct mctrl_gpios *gpios;  in mctrl_gpio_init_noauto()  local
122 	gpios = devm_kzalloc(dev, sizeof(*gpios), GFP_KERNEL);  in mctrl_gpio_init_noauto()
123 	if (!gpios)  in mctrl_gpio_init_noauto()
131 		gpio_str = kasprintf(GFP_KERNEL, "%s-gpios",  in mctrl_gpio_init_noauto()
141 		gpios->gpio[i] =  in mctrl_gpio_init_noauto()
147 		if (IS_ERR(gpios->gpio[i]))  in mctrl_gpio_init_noauto()
148 			return ERR_CAST(gpios->gpio[i]);  in mctrl_gpio_init_noauto()
151 	return gpios;  in mctrl_gpio_init_noauto()
158 	struct mctrl_gpios *gpios = context;  in mctrl_gpio_irq_handle()  local
159 	struct uart_port *port = gpios->port;  in mctrl_gpio_irq_handle()
160 	u32 mctrl = gpios->mctrl_prev;  in mctrl_gpio_irq_handle()
164 	mctrl_gpio_get(gpios, &mctrl);  in mctrl_gpio_irq_handle()
168 	mctrl_diff = mctrl ^ gpios->mctrl_prev;  in mctrl_gpio_irq_handle()
169 	gpios->mctrl_prev = mctrl;  in mctrl_gpio_irq_handle()
194 	struct mctrl_gpios *gpios;  in mctrl_gpio_init()  local
197 	gpios = mctrl_gpio_init_noauto(port->dev, idx);  in mctrl_gpio_init()
198 	if (IS_ERR(gpios))  in mctrl_gpio_init()
199 		return gpios;  in mctrl_gpio_init()
201 	gpios->port = port;  in mctrl_gpio_init()
206 		if (!gpios->gpio[i] || mctrl_gpio_flags_is_dir_out(i))  in mctrl_gpio_init()
209 		ret = gpiod_to_irq(gpios->gpio[i]);  in mctrl_gpio_init()
216 		gpios->irq[i] = ret;  in mctrl_gpio_init()
219 		irq_set_status_flags(gpios->irq[i], IRQ_NOAUTOEN);  in mctrl_gpio_init()
221 		ret = devm_request_irq(port->dev, gpios->irq[i],  in mctrl_gpio_init()
224 				       gpios);  in mctrl_gpio_init()
234 	return gpios;  in mctrl_gpio_init()
238 void mctrl_gpio_free(struct device *dev, struct mctrl_gpios *gpios)  in mctrl_gpio_free()  argument
242 	if (gpios == NULL)  in mctrl_gpio_free()
246 		if (gpios->irq[i])  in mctrl_gpio_free()
247 			devm_free_irq(gpios->port->dev, gpios->irq[i], gpios);  in mctrl_gpio_free()
249 		if (gpios->gpio[i])  in mctrl_gpio_free()
250 			devm_gpiod_put(dev, gpios->gpio[i]);  in mctrl_gpio_free()
252 	devm_kfree(dev, gpios);  in mctrl_gpio_free()
256 void mctrl_gpio_enable_ms(struct mctrl_gpios *gpios)  in mctrl_gpio_enable_ms()  argument
260 	if (gpios == NULL)  in mctrl_gpio_enable_ms()
264 	if (gpios->mctrl_on)  in mctrl_gpio_enable_ms()
267 	gpios->mctrl_on = true;  in mctrl_gpio_enable_ms()
269 	/* get initial status of modem lines GPIOs */  in mctrl_gpio_enable_ms()
270 	mctrl_gpio_get(gpios, &gpios->mctrl_prev);  in mctrl_gpio_enable_ms()
273 		if (!gpios->irq[i])  in mctrl_gpio_enable_ms()
276 		enable_irq(gpios->irq[i]);  in mctrl_gpio_enable_ms()
281 void mctrl_gpio_disable_ms(struct mctrl_gpios *gpios)  in mctrl_gpio_disable_ms()  argument
285 	if (gpios == NULL)  in mctrl_gpio_disable_ms()
288 	if (!gpios->mctrl_on)  in mctrl_gpio_disable_ms()
291 	gpios->mctrl_on = false;  in mctrl_gpio_disable_ms()
294 		if (!gpios->irq[i])  in mctrl_gpio_disable_ms()
297 		disable_irq(gpios->irq[i]);  in mctrl_gpio_disable_ms()