fbdev/via/via_aux.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
19 	struct i2c_adapter *adap;	/* the I2C device to access the bus */
20 	struct list_head drivers;	/* drivers for devices on this bus */
26 	struct via_aux_bus *bus;	/* the I2C bus used */  member
30 	void *data;		/* private data of this driver */  member
39 void via_aux_free(struct via_aux_bus *bus);
40 const struct fb_videomode *via_aux_get_preferred_mode(struct via_aux_bus *bus);
45 	struct via_aux_drv *data = kmalloc(sizeof(*data), GFP_KERNEL);  in via_aux_add()  local
47 	if (!data)  in via_aux_add()
50 	*data = *drv;  in via_aux_add()
51 	list_add_tail(&data->chain, &data->bus->drivers);  in via_aux_add()
59 		{.addr = drv->addr, .flags = 0, .len = 1, .buf = &start},  in via_aux_read()
60 		{.addr = drv->addr, .flags = I2C_M_RD, .len = len, .buf = buf} };  in via_aux_read()
62 	return i2c_transfer(drv->bus->adap, msg, 2) == 2;  in via_aux_read()
66 /* probe functions of existing drivers - should only be called in via_aux.c */
67 void via_aux_ch7301_probe(struct via_aux_bus *bus);
68 void via_aux_edid_probe(struct via_aux_bus *bus);
69 void via_aux_sii164_probe(struct via_aux_bus *bus);
70 void via_aux_vt1636_probe(struct via_aux_bus *bus);
71 void via_aux_vt1632_probe(struct via_aux_bus *bus);
72 void via_aux_vt1631_probe(struct via_aux_bus *bus);
73 void via_aux_vt1625_probe(struct via_aux_bus *bus);
74 void via_aux_vt1622_probe(struct via_aux_bus *bus);
75 void via_aux_vt1621_probe(struct via_aux_bus *bus);