21 static int mb862xx_i2c_wait_event(struct i2c_adapter *adap)  in mb862xx_i2c_wait_event()  argument
23 	struct mb862xxfb_par *par = adap->algo_data;  in mb862xx_i2c_wait_event()
36 static int mb862xx_i2c_do_address(struct i2c_adapter *adap, int addr)  in mb862xx_i2c_do_address()  argument
38 	struct mb862xxfb_par *par = adap->algo_data;  in mb862xx_i2c_do_address()
43 	if (!mb862xx_i2c_wait_event(adap))  in mb862xx_i2c_do_address()
49 static int mb862xx_i2c_write_byte(struct i2c_adapter *adap, u8 byte)  in mb862xx_i2c_write_byte()  argument
51 	struct mb862xxfb_par *par = adap->algo_data;  in mb862xx_i2c_write_byte()
55 	if (!mb862xx_i2c_wait_event(adap))  in mb862xx_i2c_write_byte()
60 static int mb862xx_i2c_read_byte(struct i2c_adapter *adap, u8 *byte, int last)  in mb862xx_i2c_read_byte()  argument
62 	struct mb862xxfb_par *par = adap->algo_data;  in mb862xx_i2c_read_byte()
65 	if (!mb862xx_i2c_wait_event(adap))  in mb862xx_i2c_read_byte()
71 static void mb862xx_i2c_stop(struct i2c_adapter *adap)  in mb862xx_i2c_stop()  argument
73 	struct mb862xxfb_par *par = adap->algo_data;  in mb862xx_i2c_stop()
80 static int mb862xx_i2c_read(struct i2c_adapter *adap, struct i2c_msg *m)  in mb862xx_i2c_read()  argument
86 		if (!mb862xx_i2c_read_byte(adap, &m->buf[i], i == last)) {  in mb862xx_i2c_read()
94 static int mb862xx_i2c_write(struct i2c_adapter *adap, struct i2c_msg *m)  in mb862xx_i2c_write()  argument
99 		if (!mb862xx_i2c_write_byte(adap, m->buf[i])) {  in mb862xx_i2c_write()
107 static int mb862xx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,  in mb862xx_xfer()  argument
110 	struct mb862xxfb_par *par = adap->algo_data;  in mb862xx_xfer()
127 		err = mb862xx_i2c_do_address(adap, addr);  in mb862xx_xfer()
131 			err = mb862xx_i2c_read(adap, m);  in mb862xx_xfer()
133 			err = mb862xx_i2c_write(adap, m);  in mb862xx_xfer()
137 		mb862xx_i2c_stop(adap);  in mb862xx_xfer()
142 static u32 mb862xx_func(struct i2c_adapter *adap)  in mb862xx_func()  argument
161 	par->adap = &mb862xx_i2c_adapter;  in mb862xx_i2c_init()
163 	return i2c_add_adapter(par->adap);  in mb862xx_i2c_init()
168 	if (par->adap) {  in mb862xx_i2c_exit()
169 		i2c_del_adapter(par->adap);  in mb862xx_i2c_exit()
170 		par->adap = NULL;  in mb862xx_i2c_exit()