93 static inline void tz1090_gpio_write(struct tz1090_gpio_bank *bank,  in tz1090_gpio_write()  argument
96 	iowrite32(data, bank->reg + reg_offs);  in tz1090_gpio_write()
99 static inline u32 tz1090_gpio_read(struct tz1090_gpio_bank *bank,  in tz1090_gpio_read()  argument
102 	return ioread32(bank->reg + reg_offs);  in tz1090_gpio_read()
106 static inline void _tz1090_gpio_clear_bit(struct tz1090_gpio_bank *bank,  in _tz1090_gpio_clear_bit()  argument
112 	value = tz1090_gpio_read(bank, reg_offs);  in _tz1090_gpio_clear_bit()
114 	tz1090_gpio_write(bank, reg_offs, value);  in _tz1090_gpio_clear_bit()
117 static void tz1090_gpio_clear_bit(struct tz1090_gpio_bank *bank,  in tz1090_gpio_clear_bit()  argument
124 	_tz1090_gpio_clear_bit(bank, reg_offs, offset);  in tz1090_gpio_clear_bit()
129 static inline void _tz1090_gpio_set_bit(struct tz1090_gpio_bank *bank,  in _tz1090_gpio_set_bit()  argument
135 	value = tz1090_gpio_read(bank, reg_offs);  in _tz1090_gpio_set_bit()
137 	tz1090_gpio_write(bank, reg_offs, value);  in _tz1090_gpio_set_bit()
140 static void tz1090_gpio_set_bit(struct tz1090_gpio_bank *bank,  in tz1090_gpio_set_bit()  argument
147 	_tz1090_gpio_set_bit(bank, reg_offs, offset);  in tz1090_gpio_set_bit()
152 static inline void _tz1090_gpio_mod_bit(struct tz1090_gpio_bank *bank,  in _tz1090_gpio_mod_bit()  argument
159 	value = tz1090_gpio_read(bank, reg_offs);  in _tz1090_gpio_mod_bit()
163 	tz1090_gpio_write(bank, reg_offs, value);  in _tz1090_gpio_mod_bit()
166 static void tz1090_gpio_mod_bit(struct tz1090_gpio_bank *bank,  in tz1090_gpio_mod_bit()  argument
174 	_tz1090_gpio_mod_bit(bank, reg_offs, offset, val);  in tz1090_gpio_mod_bit()
178 static inline int tz1090_gpio_read_bit(struct tz1090_gpio_bank *bank,  in tz1090_gpio_read_bit()  argument
182 	return tz1090_gpio_read(bank, reg_offs) & BIT(offset);  in tz1090_gpio_read_bit()
190 	struct tz1090_gpio_bank *bank = to_bank(chip);  in tz1090_gpio_direction_input()  local
191 	tz1090_gpio_set_bit(bank, REG_GPIO_DIR, offset);  in tz1090_gpio_direction_input()
199 	struct tz1090_gpio_bank *bank = to_bank(chip);  in tz1090_gpio_direction_output()  local
203 	_tz1090_gpio_mod_bit(bank, REG_GPIO_DOUT, offset, output_value);  in tz1090_gpio_direction_output()
204 	_tz1090_gpio_clear_bit(bank, REG_GPIO_DIR, offset);  in tz1090_gpio_direction_output()
215 	struct tz1090_gpio_bank *bank = to_bank(chip);  in tz1090_gpio_get()  local
217 	return tz1090_gpio_read_bit(bank, REG_GPIO_DIN, offset);  in tz1090_gpio_get()
226 	struct tz1090_gpio_bank *bank = to_bank(chip);  in tz1090_gpio_set()  local
228 	tz1090_gpio_mod_bit(bank, REG_GPIO_DOUT, offset, output_value);  in tz1090_gpio_set()
233 	struct tz1090_gpio_bank *bank = to_bank(chip);  in tz1090_gpio_request()  local
240 	tz1090_gpio_set_bit(bank, REG_GPIO_DIR, offset);  in tz1090_gpio_request()
241 	tz1090_gpio_set_bit(bank, REG_GPIO_BIT_EN, offset);  in tz1090_gpio_request()
248 	struct tz1090_gpio_bank *bank = to_bank(chip);  in tz1090_gpio_free()  local
252 	tz1090_gpio_clear_bit(bank, REG_GPIO_BIT_EN, offset);  in tz1090_gpio_free()
257 	struct tz1090_gpio_bank *bank = to_bank(chip);  in tz1090_gpio_to_irq()  local
259 	if (!bank->domain)  in tz1090_gpio_to_irq()
262 	return irq_create_mapping(bank->domain, offset);  in tz1090_gpio_to_irq()
273 static void tz1090_gpio_irq_polarity(struct tz1090_gpio_bank *bank,  in tz1090_gpio_irq_polarity()  argument
276 	tz1090_gpio_mod_bit(bank, REG_GPIO_IRQ_PLRT, offset, polarity);  in tz1090_gpio_irq_polarity()
279 static void tz1090_gpio_irq_type(struct tz1090_gpio_bank *bank,  in tz1090_gpio_irq_type()  argument
282 	tz1090_gpio_mod_bit(bank, REG_GPIO_IRQ_TYPE, offset, type);  in tz1090_gpio_irq_type()
286 static void tz1090_gpio_irq_next_edge(struct tz1090_gpio_bank *bank,  in tz1090_gpio_irq_next_edge()  argument
297 	value_i = ~tz1090_gpio_read(bank, REG_GPIO_DIN);  in tz1090_gpio_irq_next_edge()
298 	value_p = tz1090_gpio_read(bank, REG_GPIO_IRQ_PLRT);  in tz1090_gpio_irq_next_edge()
301 	tz1090_gpio_write(bank, REG_GPIO_IRQ_PLRT, value_p);  in tz1090_gpio_irq_next_edge()
322 	struct tz1090_gpio_bank *bank = irqd_to_gpio_bank(data);  in gpio_set_irq_type()  local
351 	tz1090_gpio_irq_type(bank, data->hwirq, type);  in gpio_set_irq_type()
355 		tz1090_gpio_irq_next_edge(bank, data->hwirq);  in gpio_set_irq_type()
357 		tz1090_gpio_irq_polarity(bank, data->hwirq, polarity);  in gpio_set_irq_type()
365 	struct tz1090_gpio_bank *bank = irqd_to_gpio_bank(data);  in gpio_set_irq_wake()  local
372 	return irq_set_irq_wake(bank->irq, on);  in gpio_set_irq_wake()
382 	struct tz1090_gpio_bank *bank;  in tz1090_gpio_irq_handler()  local
385 	bank = (struct tz1090_gpio_bank *)irq_desc_get_handler_data(desc);  in tz1090_gpio_irq_handler()
386 	irq_stat = tz1090_gpio_read(bank, REG_GPIO_DIR) &  in tz1090_gpio_irq_handler()
387 		   tz1090_gpio_read(bank, REG_GPIO_IRQ_STS) &  in tz1090_gpio_irq_handler()
388 		   tz1090_gpio_read(bank, REG_GPIO_IRQ_EN) &  in tz1090_gpio_irq_handler()
395 		irq_no = irq_linear_revmap(bank->domain, hw);  in tz1090_gpio_irq_handler()
401 			tz1090_gpio_irq_next_edge(bank, hw);  in tz1090_gpio_irq_handler()
411 	struct tz1090_gpio_bank *bank;  in tz1090_gpio_bank_probe()  local
415 	bank = devm_kzalloc(dev, sizeof(*bank), GFP_KERNEL);  in tz1090_gpio_bank_probe()
416 	if (!bank) {  in tz1090_gpio_bank_probe()
422 	bank->reg = info->priv->reg + info->index * 4;  in tz1090_gpio_bank_probe()
425 	snprintf(bank->label, sizeof(bank->label), "tz1090-gpio-%u",  in tz1090_gpio_bank_probe()
427 	bank->chip.label		= bank->label;  in tz1090_gpio_bank_probe()
428 	bank->chip.dev			= dev;  in tz1090_gpio_bank_probe()
429 	bank->chip.direction_input	= tz1090_gpio_direction_input;  in tz1090_gpio_bank_probe()
430 	bank->chip.direction_output	= tz1090_gpio_direction_output;  in tz1090_gpio_bank_probe()
431 	bank->chip.get			= tz1090_gpio_get;  in tz1090_gpio_bank_probe()
432 	bank->chip.set			= tz1090_gpio_set;  in tz1090_gpio_bank_probe()
433 	bank->chip.free			= tz1090_gpio_free;  in tz1090_gpio_bank_probe()
434 	bank->chip.request		= tz1090_gpio_request;  in tz1090_gpio_bank_probe()
435 	bank->chip.to_irq		= tz1090_gpio_to_irq;  in tz1090_gpio_bank_probe()
436 	bank->chip.of_node		= np;  in tz1090_gpio_bank_probe()
439 	bank->chip.base			= info->index * 30;  in tz1090_gpio_bank_probe()
440 	bank->chip.ngpio		= 30;  in tz1090_gpio_bank_probe()
443 	gpiochip_add(&bank->chip);  in tz1090_gpio_bank_probe()
446 	bank->irq = irq_of_parse_and_map(np, 0);  in tz1090_gpio_bank_probe()
449 	if (!bank->irq) {  in tz1090_gpio_bank_probe()
463 	tz1090_gpio_write(bank, REG_GPIO_IRQ_EN, 0);  in tz1090_gpio_bank_probe()
466 	bank->domain = irq_domain_add_linear(np,  in tz1090_gpio_bank_probe()
467 					     bank->chip.ngpio,  in tz1090_gpio_bank_probe()
469 					     bank);  in tz1090_gpio_bank_probe()
472 	err = irq_alloc_domain_generic_chips(bank->domain, bank->chip.ngpio, 2,  in tz1090_gpio_bank_probe()
473 					     bank->label, handle_bad_irq, 0, 0,  in tz1090_gpio_bank_probe()
479 		irq_domain_remove(bank->domain);  in tz1090_gpio_bank_probe()
483 	gc = irq_get_domain_generic_chip(bank->domain, 0);  in tz1090_gpio_bank_probe()
484 	gc->reg_base	= bank->reg;  in tz1090_gpio_bank_probe()
513 	irq_set_chained_handler_and_data(bank->irq, tz1090_gpio_irq_handler,  in tz1090_gpio_bank_probe()
514 					 bank);  in tz1090_gpio_bank_probe()