28  * I2C HID transport backend.
56 #include <dev/hid/hid.h>
57 #include <dev/hid/hidquirk.h>
68 static SYSCTL_NODE(_hw, OID_AUTO, iichid, CTLFLAG_RW, 0, "I2C HID");
116 /* 5.1.1 - HID Descriptor Format */
249 	 * the configuration register of the HID device.  in iichid_get_config_reg()
329 	DPRINTF(sc, "HID command I2C_HID_CMD_WRITE (len %d): "  in iichid_cmd_write()
340 	 * 5.2.2 - HID Descriptor Retrieval  in iichid_cmd_get_hid_desc()
350 	DPRINTF(sc, "HID command I2C_HID_CMD_DESCR at 0x%x\n", config_reg);  in iichid_cmd_get_hid_desc()
356 	DPRINTF(sc, "HID descriptor: %*D\n",  in iichid_cmd_get_hid_desc()
371 	DPRINTF(sc, "HID command I2C_HID_CMD_SET_POWER(%d)\n", param);  in iichid_set_power()
385 	DPRINTF(sc, "HID command I2C_HID_CMD_RESET\n");  in iichid_reset()
401 	DPRINTF(sc, "HID command I2C_HID_REPORT_DESCR at 0x%x with size %d\n",  in iichid_cmd_get_report_desc()
408 	DPRINTF(sc, "HID report descriptor: %*D\n", len, buf, " ");  in iichid_cmd_get_report_desc()
447 	DPRINTF(sc, "HID command I2C_HID_CMD_GET_REPORT %d "  in iichid_cmd_get_report()
513 	DPRINTF(sc, "HID command I2C_HID_CMD_SET_REPORT %d (type %d, len %d): "  in iichid_cmd_set_report()
819 	 * Start with wMaxInputLength to follow HID-over-I2C specs. Than if  in iichid_intr_setup()
820 	 * semi-HID device like ietp(4) requested changing of input buffer  in iichid_intr_setup()
826 	/* Write and get/set_report sizes are limited by I2C-HID protocol. */  in iichid_intr_setup()
880 	 * that are currently using the specific HID DEVICE.  The HOST  in iichid_intr_stop()
903  * HID interface
1025 	/* get ACPI HID. It is a base part of the device name. */  in iichid_fill_device_info()
1087 	DPRINTF(sc, "  HID descriptor reg: 0x%02X\n", config_reg);  in iichid_probe()
1091 		DPRINTF(sc, "could not retrieve HID descriptor from the "  in iichid_probe()
1099 		DPRINTF(sc, "HID descriptor is broken\n");  in iichid_probe()
1115 		device_set_descf(dev, "%s I2C HID device", sc->hw.name);  in iichid_probe()
1360 	/* HID interface */
1382 MODULE_DEPEND(iichid, hid, 1, 1, 1);