70         /* update irq state only if pin state changed */  in pca9554_update_pin_input()
152     int pin, rc;  in pca9554_get_pin()  local
155     rc = sscanf(name, "pin%2d", &pin);  in pca9554_get_pin()
160     if (pin < 0 || pin >= PCA9554_PIN_COUNT) {  in pca9554_get_pin()
161         error_setg(errp, "%s invalid pin %s", __func__, name);  in pca9554_get_pin()
167     state = (state >> pin) & 0x1;  in pca9554_get_pin()
175     int pin, rc, val;  in pca9554_set_pin()  local
182     rc = sscanf(name, "pin%2d", &pin);  in pca9554_set_pin()
187     if (pin < 0 || pin >= PCA9554_PIN_COUNT) {  in pca9554_set_pin()
188         error_setg(errp, "%s invalid pin %s", __func__, name);  in pca9554_set_pin()
198         error_setg(errp, "%s invalid pin state %s", __func__, state_str);  in pca9554_set_pin()
204     mask = 0x1 << pin;  in pca9554_set_pin()
250     int pin;  in pca9554_initfn()  local
252     for (pin = 0; pin < PCA9554_PIN_COUNT; pin++) {  in pca9554_initfn()
255         name = g_strdup_printf("pin%d", pin);  in pca9554_initfn()
262 static void pca9554_set_ext_state(PCA9554State *s, int pin, int level)  in pca9554_set_ext_state()  argument
264     if (s->ext_state[pin] != level) {  in pca9554_set_ext_state()
265         s->ext_state[pin] = level;  in pca9554_set_ext_state()
270 static void pca9554_gpio_in_handler(void *opaque, int pin, int level)  in pca9554_gpio_in_handler()  argument
275     assert((pin >= 0) && (pin < PCA9554_PIN_COUNT));  in pca9554_gpio_in_handler()
276     pca9554_set_ext_state(s, pin, level);  in pca9554_gpio_in_handler()