46 	int err;  in adnp_read()  local
48 	err = i2c_smbus_read_byte_data(adnp->client, offset);  in adnp_read()
49 	if (err < 0) {  in adnp_read()
51 			"i2c_smbus_read_byte_data()", err);  in adnp_read()
52 		return err;  in adnp_read()
55 	*value = err;  in adnp_read()
61 	int err;  in adnp_write()  local
63 	err = i2c_smbus_write_byte_data(adnp->client, offset, value);  in adnp_write()
64 	if (err < 0) {  in adnp_write()
66 			"i2c_smbus_write_byte_data()", err);  in adnp_write()
67 		return err;  in adnp_write()
79 	int err;  in adnp_gpio_get()  local
81 	err = adnp_read(adnp, GPIO_PLR(adnp) + reg, &value);  in adnp_gpio_get()
82 	if (err < 0)  in adnp_gpio_get()
83 		return err;  in adnp_gpio_get()
92 	int err;  in __adnp_gpio_set()  local
95 	err = adnp_read(adnp, GPIO_PLR(adnp) + reg, &val);  in __adnp_gpio_set()
96 	if (err < 0)  in __adnp_gpio_set()
122 	int err;  in adnp_gpio_direction_input()  local
126 	err = adnp_read(adnp, GPIO_DDR(adnp) + reg, &value);  in adnp_gpio_direction_input()
127 	if (err < 0)  in adnp_gpio_direction_input()
132 	err = adnp_write(adnp, GPIO_DDR(adnp) + reg, value);  in adnp_gpio_direction_input()
133 	if (err < 0)  in adnp_gpio_direction_input()
136 	err = adnp_read(adnp, GPIO_DDR(adnp) + reg, &value);  in adnp_gpio_direction_input()
137 	if (err < 0)  in adnp_gpio_direction_input()
140 	if (err & BIT(pos))  in adnp_gpio_direction_input()
141 		err = -EACCES;  in adnp_gpio_direction_input()
143 	err = 0;  in adnp_gpio_direction_input()
147 	return err;  in adnp_gpio_direction_input()
156 	int err;  in adnp_gpio_direction_output()  local
161 	err = adnp_read(adnp, GPIO_DDR(adnp) + reg, &val);  in adnp_gpio_direction_output()
162 	if (err < 0)  in adnp_gpio_direction_output()
167 	err = adnp_write(adnp, GPIO_DDR(adnp) + reg, val);  in adnp_gpio_direction_output()
168 	if (err < 0)  in adnp_gpio_direction_output()
171 	err = adnp_read(adnp, GPIO_DDR(adnp) + reg, &val);  in adnp_gpio_direction_output()
172 	if (err < 0)  in adnp_gpio_direction_output()
176 		err = -EPERM;  in adnp_gpio_direction_output()
181 	err = 0;  in adnp_gpio_direction_output()
185 	return err;  in adnp_gpio_direction_output()
192 	int err;  in adnp_gpio_dbg_show()  local
199 		err = adnp_read(adnp, GPIO_DDR(adnp) + i, &ddr);  in adnp_gpio_dbg_show()
200 		if (err < 0) {  in adnp_gpio_dbg_show()
205 		err = adnp_read(adnp, GPIO_PLR(adnp) + i, &plr);  in adnp_gpio_dbg_show()
206 		if (err < 0) {  in adnp_gpio_dbg_show()
211 		err = adnp_read(adnp, GPIO_IER(adnp) + i, &ier);  in adnp_gpio_dbg_show()
212 		if (err < 0) {  in adnp_gpio_dbg_show()
217 		err = adnp_read(adnp, GPIO_ISR(adnp) + i, &isr);  in adnp_gpio_dbg_show()
218 		if (err < 0) {  in adnp_gpio_dbg_show()
253 	int err;  in adnp_gpio_setup()  local
273 	err = gpiochip_add(chip);  in adnp_gpio_setup()
274 	if (err)  in adnp_gpio_setup()
275 		return err;  in adnp_gpio_setup()
291 		int err;  in adnp_irq()  local
295 		err = adnp_read(adnp, GPIO_PLR(adnp) + i, &level);  in adnp_irq()
296 		if (err < 0) {  in adnp_irq()
301 		err = adnp_read(adnp, GPIO_ISR(adnp) + i, &isr);  in adnp_irq()
302 		if (err < 0) {  in adnp_irq()
307 		err = adnp_read(adnp, GPIO_IER(adnp) + i, &ier);  in adnp_irq()
308 		if (err < 0) {  in adnp_irq()
426 	int err;  in adnp_irq_setup()  local
453 		err = adnp_read(adnp, GPIO_PLR(adnp) + i, &adnp->irq_level[i]);  in adnp_irq_setup()
454 		if (err < 0)  in adnp_irq_setup()
455 			return err;  in adnp_irq_setup()
458 		err = adnp_write(adnp, GPIO_IER(adnp) + i, 0);  in adnp_irq_setup()
459 		if (err < 0)  in adnp_irq_setup()
460 			return err;  in adnp_irq_setup()
465 	err = devm_request_threaded_irq(chip->dev, adnp->client->irq,  in adnp_irq_setup()
469 	if (err != 0) {  in adnp_irq_setup()
471 			adnp->client->irq, err);  in adnp_irq_setup()
472 		return err;  in adnp_irq_setup()
475 	err = gpiochip_irqchip_add(chip,  in adnp_irq_setup()
480 	if (err) {  in adnp_irq_setup()
483 		return err;  in adnp_irq_setup()
495 	int err;  in adnp_i2c_probe()  local
497 	err = of_property_read_u32(np, "nr-gpios", &num_gpios);  in adnp_i2c_probe()
498 	if (err < 0)  in adnp_i2c_probe()
499 		return err;  in adnp_i2c_probe()
512 	err = adnp_gpio_setup(adnp, num_gpios);  in adnp_i2c_probe()
513 	if (err)  in adnp_i2c_probe()
514 		return err;  in adnp_i2c_probe()
517 		err = adnp_irq_setup(adnp);  in adnp_i2c_probe()
518 		if (err)  in adnp_i2c_probe()
519 			return err;  in adnp_i2c_probe()