22 #include "hw/qdev-core.h"
23 #include "hw/qdev-properties.h"
35  * struct Pca954xState - The pca954x state object.
36  * @control: The value written to the mux control.
41     SMBusDevice parent;  member
43     uint8_t control;  member
52  * struct Pca954xClass - The pca954x class object.
56     SMBusDeviceClass parent;  member
76     if ((candidate->address == address) || broadcast) {  in OBJECT_DECLARE_TYPE()
78         node->elt = candidate;  in OBJECT_DECLARE_TYPE()
85     for (i = 0; i < mc->nchans; i++) {  in OBJECT_DECLARE_TYPE()
86         if (!mux->enabled[i]) {  in OBJECT_DECLARE_TYPE()
90         if (i2c_scan_bus(mux->bus[i], address, broadcast,  in OBJECT_DECLARE_TYPE()
111     for (i = 0; i < mc->nchans; i++) {  in pca954x_enable_channel()
113             s->enabled[i] = true;  in pca954x_enable_channel()
115             s->enabled[i] = false;  in pca954x_enable_channel()
122     s->control = data;  in pca954x_write()
134         return -1;  in pca954x_write_data()
144         return -1;  in pca954x_write_data()
154     uint8_t data = s->control;  in pca954x_read_byte()
171     g_assert(channel < pc->nchans);  in pca954x_i2c_get_bus()
172     return pca954x->bus[channel];  in pca954x_i2c_get_bus()
178     s->nchans = PCA9546_CHANNEL_COUNT;  in pca9546_class_init()
184     s->nchans = PCA9548_CHANNEL_COUNT;  in pca9548_class_init()
191     if (s->name) {  in pca954x_realize()
192         d->id = g_strdup(s->name);  in pca954x_realize()
194         d->id = g_strdup_printf("pca954x[%x]", s->parent.i2c.address);  in pca954x_realize()
205     for (i = 0; i < c->nchans; i++) {  in pca954x_init()
209         s->enabled[i] = false;  in pca954x_init()
210         s->bus[i] = i2c_init_bus(DEVICE(s), bus_name);  in pca954x_init()
226     sc->match_and_add = pca954x_match;  in pca954x_class_init()
228     rc->phases.enter = pca954x_enter_reset;  in pca954x_class_init()
230     dc->desc = "Pca954x i2c-mux";  in pca954x_class_init()
231     dc->realize = pca954x_realize;  in pca954x_class_init()
233     k->write_data = pca954x_write_data;  in pca954x_class_init()
234     k->receive_byte = pca954x_read_byte;  in pca954x_class_init()
242         .parent        = TYPE_SMBUS_DEVICE,
251         .parent        = TYPE_PCA954X,
256         .parent        = TYPE_PCA954X,