1 /*-
51 #include <dt-bindings/mfd/max77620.h>
63 #define	LOCK(_sc)		sx_xlock(&(_sc)->lock)
64 #define	UNLOCK(_sc)		sx_xunlock(&(_sc)->lock)
65 #define	LOCK_INIT(_sc)		sx_init(&(_sc)->lock, "max77620")
66 #define	LOCK_DESTROY(_sc)	sx_destroy(&(_sc)->lock);
67 #define	ASSERT_LOCKED(_sc)	sx_assert(&(_sc)->lock, SA_XLOCKED);
68 #define	ASSERT_UNLOCKED(_sc)	sx_assert(&(_sc)->lock, SA_UNLOCKED);
78 	uint8_t addr;  in max77620_read()  local
81 		{0, IIC_M_WR, 1, &addr},  in max77620_read()
85 	msgs[0].slave = sc->bus_addr;  in max77620_read()
86 	msgs[1].slave = sc->bus_addr;  in max77620_read()
87 	addr = reg;  in max77620_read()
89 	rv = iicbus_transfer(sc->dev, msgs, 2);  in max77620_read()
91 		device_printf(sc->dev,  in max77620_read()
102 	uint8_t addr;  in max77620_read_buf()  local
105 		{0, IIC_M_WR, 1, &addr},  in max77620_read_buf()
109 	msgs[0].slave = sc->bus_addr;  in max77620_read_buf()
110 	msgs[1].slave = sc->bus_addr;  in max77620_read_buf()
111 	addr = reg;  in max77620_read_buf()
113 	rv = iicbus_transfer(sc->dev, msgs, 2);  in max77620_read_buf()
115 		device_printf(sc->dev,  in max77620_read_buf()
133 	msgs[0].slave = sc->bus_addr;  in max77620_write()
137 	rv = iicbus_transfer(sc->dev, msgs, 1);  in max77620_write()
139 		device_printf(sc->dev,  in max77620_write()
157 	msgs[0].slave = sc->bus_addr;  in max77620_write_buf()
158 	msgs[1].slave = sc->bus_addr;  in max77620_write_buf()
161 	rv = iicbus_transfer(sc->dev, msgs, 2);  in max77620_write_buf()
163 		device_printf(sc->dev,  in max77620_write_buf()
196 	if (OF_getencprop(node, "maxim,shutdown-fps-time-period-us", &val,  in max77620_parse_fps()
200 		sc->shutdown_fps[id] = val;  in max77620_parse_fps()
202 	if (OF_getencprop(node, "maxim,suspend-fps-time-period-us", &val,  in max77620_parse_fps()
206 		sc->suspend_fps[id] = val;  in max77620_parse_fps()
208 	if (OF_getencprop(node, "maxim,fps-event-source", &val,  in max77620_parse_fps()
211 			device_printf(sc->dev, "Invalid 'fps-event-source' "  in max77620_parse_fps()
215 		sc->event_source[id] = val;  in max77620_parse_fps()
228 		sc->shutdown_fps[i] = -1;  in max77620_parse_fdt()
229 		sc->suspend_fps[i] = -1;  in max77620_parse_fdt()
230 		sc->event_source[i] = -1;  in max77620_parse_fdt()
259 			device_printf(sc->dev, "Cannot read chip ID: %d\n", rv);  in max77620_get_version()
264 		device_printf(sc->dev,  in max77620_get_version()
268 	device_printf(sc->dev, " MAX77620 version - OTP: 0x%02X, ES: 0x%02X\n",  in max77620_get_version()
298 		if (sc->shutdown_fps[i] != -1) {  in max77620_init()
301 			    sc->shutdown_fps[i]);  in max77620_init()
306 		if (sc->event_source[i] != -1) {  in max77620_init()
308 			tmp = sc->event_source[i];  in max77620_init()
311 			if (sc->event_source[i] == 2) {  in max77620_init()
319 			device_printf(sc->dev, "I/O error: %d\n", rv);  in max77620_init()
373 	if (!ofw_bus_search_compatible(dev, compat_data)->ocd_data)  in max77620_probe()
388 	sc->dev = dev;  in max77620_attach()
389 	sc->bus_addr = iicbus_get_addr(dev);  in max77620_attach()
390 	node = ofw_bus_get_node(sc->dev);  in max77620_attach()
395 	sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,  in max77620_attach()
398 	if (sc->irq_res == NULL) {  in max77620_attach()
431 	rv = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_MISC | INTR_MPSAFE,  in max77620_attach()
432 	    NULL, max77620_intr, sc, &sc->irq_h);  in max77620_attach()
442 	if (sc->irq_h != NULL)  in max77620_attach()
443 		bus_teardown_intr(dev, sc->irq_res, sc->irq_h);  in max77620_attach()
444 	if (sc->irq_res != NULL)  in max77620_attach()
445 		bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq_res);  in max77620_attach()
461 	if (sc->irq_h != NULL)  in max77620_detach()
462 		bus_teardown_intr(dev, sc->irq_res, sc->irq_h);  in max77620_detach()
463 	if (sc->irq_res != NULL)  in max77620_detach()
464 		bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq_res);  in max77620_detach()