29 	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);  in bcma_gpio_get_value()  local
31 	return !!bcma_chipco_gpio_in(cc, 1 << gpio);  in bcma_gpio_get_value()
37 	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);  in bcma_gpio_set_value()  local
39 	bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);  in bcma_gpio_set_value()
44 	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);  in bcma_gpio_direction_input()  local
46 	bcma_chipco_gpio_outen(cc, 1 << gpio, 0);  in bcma_gpio_direction_input()
53 	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);  in bcma_gpio_direction_output()  local
55 	bcma_chipco_gpio_outen(cc, 1 << gpio, 1 << gpio);  in bcma_gpio_direction_output()
56 	bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);  in bcma_gpio_direction_output()
62 	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);  in bcma_gpio_request()  local
64 	bcma_chipco_gpio_control(cc, 1 << gpio, 0);  in bcma_gpio_request()
66 	bcma_chipco_gpio_pulldown(cc, 1 << gpio, 0);  in bcma_gpio_request()
68 	bcma_chipco_gpio_pullup(cc, 1 << gpio, 1 << gpio);  in bcma_gpio_request()
75 	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);  in bcma_gpio_free()  local
78 	bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);  in bcma_gpio_free()
84 	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);  in bcma_gpio_to_irq()  local
86 	if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)  in bcma_gpio_to_irq()
87 		return irq_find_mapping(cc->irq_domain, gpio);  in bcma_gpio_to_irq()
94 	struct bcma_drv_cc *cc = irq_data_get_irq_chip_data(d);  in bcma_gpio_irq_unmask()  local
96 	u32 val = bcma_chipco_gpio_in(cc, BIT(gpio));  in bcma_gpio_irq_unmask()
98 	bcma_chipco_gpio_polarity(cc, BIT(gpio), val);  in bcma_gpio_irq_unmask()
99 	bcma_chipco_gpio_intmask(cc, BIT(gpio), BIT(gpio));  in bcma_gpio_irq_unmask()
104 	struct bcma_drv_cc *cc = irq_data_get_irq_chip_data(d);  in bcma_gpio_irq_mask()  local
107 	bcma_chipco_gpio_intmask(cc, BIT(gpio), 0);  in bcma_gpio_irq_mask()
118 	struct bcma_drv_cc *cc = dev_id;  in bcma_gpio_irq_handler()  local
119 	u32 val = bcma_cc_read32(cc, BCMA_CC_GPIOIN);  in bcma_gpio_irq_handler()
120 	u32 mask = bcma_cc_read32(cc, BCMA_CC_GPIOIRQ);  in bcma_gpio_irq_handler()
121 	u32 pol = bcma_cc_read32(cc, BCMA_CC_GPIOPOL);  in bcma_gpio_irq_handler()
128 	for_each_set_bit(gpio, &irqs, cc->gpio.ngpio)  in bcma_gpio_irq_handler()
129 		generic_handle_irq(bcma_gpio_to_irq(&cc->gpio, gpio));  in bcma_gpio_irq_handler()
130 	bcma_chipco_gpio_polarity(cc, irqs, val & irqs);  in bcma_gpio_irq_handler()
135 static int bcma_gpio_irq_domain_init(struct bcma_drv_cc *cc)  in bcma_gpio_irq_domain_init()  argument
137 	struct gpio_chip *chip = &cc->gpio;  in bcma_gpio_irq_domain_init()
140 	if (cc->core->bus->hosttype != BCMA_HOSTTYPE_SOC)  in bcma_gpio_irq_domain_init()
143 	cc->irq_domain = irq_domain_add_linear(NULL, chip->ngpio,  in bcma_gpio_irq_domain_init()
144 					       &irq_domain_simple_ops, cc);  in bcma_gpio_irq_domain_init()
145 	if (!cc->irq_domain) {  in bcma_gpio_irq_domain_init()
150 		int irq = irq_create_mapping(cc->irq_domain, gpio);  in bcma_gpio_irq_domain_init()
152 		irq_set_chip_data(irq, cc);  in bcma_gpio_irq_domain_init()
157 	hwirq = bcma_core_irq(cc->core, 0);  in bcma_gpio_irq_domain_init()
159 			  cc);  in bcma_gpio_irq_domain_init()
163 	bcma_chipco_gpio_intmask(cc, ~0, 0);  in bcma_gpio_irq_domain_init()
164 	bcma_cc_set32(cc, BCMA_CC_IRQMASK, BCMA_CC_IRQ_GPIO);  in bcma_gpio_irq_domain_init()
170 		int irq = irq_find_mapping(cc->irq_domain, gpio);  in bcma_gpio_irq_domain_init()
174 	irq_domain_remove(cc->irq_domain);  in bcma_gpio_irq_domain_init()
179 static void bcma_gpio_irq_domain_exit(struct bcma_drv_cc *cc)  in bcma_gpio_irq_domain_exit()  argument
181 	struct gpio_chip *chip = &cc->gpio;  in bcma_gpio_irq_domain_exit()
184 	if (cc->core->bus->hosttype != BCMA_HOSTTYPE_SOC)  in bcma_gpio_irq_domain_exit()
187 	bcma_cc_mask32(cc, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO);  in bcma_gpio_irq_domain_exit()
188 	free_irq(bcma_core_irq(cc->core, 0), cc);  in bcma_gpio_irq_domain_exit()
190 		int irq = irq_find_mapping(cc->irq_domain, gpio);  in bcma_gpio_irq_domain_exit()
194 	irq_domain_remove(cc->irq_domain);  in bcma_gpio_irq_domain_exit()
197 static int bcma_gpio_irq_domain_init(struct bcma_drv_cc *cc)  in bcma_gpio_irq_domain_init()  argument
202 static void bcma_gpio_irq_domain_exit(struct bcma_drv_cc *cc)  in bcma_gpio_irq_domain_exit()  argument
207 int bcma_gpio_init(struct bcma_drv_cc *cc)  in bcma_gpio_init()  argument
209 	struct bcma_bus *bus = cc->core->bus;  in bcma_gpio_init()
210 	struct gpio_chip *chip = &cc->gpio;  in bcma_gpio_init()
225 	if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)  in bcma_gpio_init()
226 		chip->of_node	= cc->core->dev.of_node;  in bcma_gpio_init()
249 	err = bcma_gpio_irq_domain_init(cc);  in bcma_gpio_init()
255 		bcma_gpio_irq_domain_exit(cc);  in bcma_gpio_init()
262 int bcma_gpio_unregister(struct bcma_drv_cc *cc)  in bcma_gpio_unregister()  argument
264 	bcma_gpio_irq_domain_exit(cc);  in bcma_gpio_unregister()
265 	gpiochip_remove(&cc->gpio);  in bcma_gpio_unregister()