34 	memset(mst->msg, 0, sizeof(struct i2c_msg));  in dibx000_write_word()
35 	mst->msg[0].addr = mst->i2c_addr;  in dibx000_write_word()
36 	mst->msg[0].flags = 0;  in dibx000_write_word()
37 	mst->msg[0].buf = mst->i2c_write_buffer;  in dibx000_write_word()
38 	mst->msg[0].len = 4;  in dibx000_write_word()
40 	ret = i2c_transfer(mst->i2c_adap, mst->msg, 1) != 1 ? -EREMOTEIO : 0;  in dibx000_write_word()
58 	memset(mst->msg, 0, 2 * sizeof(struct i2c_msg));  in dibx000_read_word()
59 	mst->msg[0].addr = mst->i2c_addr;  in dibx000_read_word()
60 	mst->msg[0].flags = 0;  in dibx000_read_word()
61 	mst->msg[0].buf = mst->i2c_write_buffer;  in dibx000_read_word()
62 	mst->msg[0].len = 2;  in dibx000_read_word()
63 	mst->msg[1].addr = mst->i2c_addr;  in dibx000_read_word()
64 	mst->msg[1].flags = I2C_M_RD;  in dibx000_read_word()
65 	mst->msg[1].buf = mst->i2c_read_buffer;  in dibx000_read_word()
66 	mst->msg[1].len = 2;  in dibx000_read_word()
68 	if (i2c_transfer(mst->i2c_adap, mst->msg, 2) != 2)  in dibx000_read_word()
96 static int dibx000_master_i2c_write(struct dibx000_i2c_master *mst, struct i2c_msg *msg, u8 stop)  in dibx000_master_i2c_write()  argument
101 	u16 txlen = msg->len, len;  in dibx000_master_i2c_write()
102 	const u8 *b = msg->buf;  in dibx000_master_i2c_write()
114 		da = (((u8) (msg->addr))  << 9) |  in dibx000_master_i2c_write()
123 		if (txlen == msg->len)  in dibx000_master_i2c_write()
139 static int dibx000_master_i2c_read(struct dibx000_i2c_master *mst, struct i2c_msg *msg)  in dibx000_master_i2c_read()  argument
142 	u8 *b = msg->buf;  in dibx000_master_i2c_read()
143 	u16 rxlen = msg->len, len;  in dibx000_master_i2c_read()
147 		da = (((u8) (msg->addr)) << 9) |  in dibx000_master_i2c_read()
156 		if (rxlen == msg->len)  in dibx000_master_i2c_read()
209 static int dibx000_i2c_master_xfer_gpio12(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int n…  in dibx000_i2c_master_xfer_gpio12()  argument
217 		if (msg[msg_index].flags & I2C_M_RD) {  in dibx000_i2c_master_xfer_gpio12()
218 			ret = dibx000_master_i2c_read(mst, &msg[msg_index]);  in dibx000_i2c_master_xfer_gpio12()
222 			ret = dibx000_master_i2c_write(mst, &msg[msg_index], 1);  in dibx000_i2c_master_xfer_gpio12()
231 static int dibx000_i2c_master_xfer_gpio34(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int n…  in dibx000_i2c_master_xfer_gpio34()  argument
239 		if (msg[msg_index].flags & I2C_M_RD) {  in dibx000_i2c_master_xfer_gpio34()
240 			ret = dibx000_master_i2c_read(mst, &msg[msg_index]);  in dibx000_i2c_master_xfer_gpio34()
244 			ret = dibx000_master_i2c_write(mst, &msg[msg_index], 1);  in dibx000_i2c_master_xfer_gpio34()
286 					struct i2c_msg msg[], int num)  in dibx000_i2c_gated_gpio67_xfer()  argument
304 	memset(mst->msg, 0, sizeof(struct i2c_msg) * (2 + num));  in dibx000_i2c_gated_gpio67_xfer()
307 	dibx000_i2c_gate_ctrl(mst, &mst->i2c_write_buffer[0], msg[0].addr, 1);  in dibx000_i2c_gated_gpio67_xfer()
308 	mst->msg[0].addr = mst->i2c_addr;  in dibx000_i2c_gated_gpio67_xfer()
309 	mst->msg[0].buf = &mst->i2c_write_buffer[0];  in dibx000_i2c_gated_gpio67_xfer()
310 	mst->msg[0].len = 4;  in dibx000_i2c_gated_gpio67_xfer()
312 	memcpy(&mst->msg[1], msg, sizeof(struct i2c_msg) * num);  in dibx000_i2c_gated_gpio67_xfer()
316 	mst->msg[num + 1].addr = mst->i2c_addr;  in dibx000_i2c_gated_gpio67_xfer()
317 	mst->msg[num + 1].buf = &mst->i2c_write_buffer[4];  in dibx000_i2c_gated_gpio67_xfer()
318 	mst->msg[num + 1].len = 4;  in dibx000_i2c_gated_gpio67_xfer()
320 	ret = (i2c_transfer(mst->i2c_adap, mst->msg, 2 + num) == 2 + num ?  in dibx000_i2c_gated_gpio67_xfer()
333 					struct i2c_msg msg[], int num)  in dibx000_i2c_gated_tuner_xfer()  argument
350 	memset(mst->msg, 0, sizeof(struct i2c_msg) * (2 + num));  in dibx000_i2c_gated_tuner_xfer()
353 	dibx000_i2c_gate_ctrl(mst, &mst->i2c_write_buffer[0], msg[0].addr, 1);  in dibx000_i2c_gated_tuner_xfer()
354 	mst->msg[0].addr = mst->i2c_addr;  in dibx000_i2c_gated_tuner_xfer()
355 	mst->msg[0].buf = &mst->i2c_write_buffer[0];  in dibx000_i2c_gated_tuner_xfer()
356 	mst->msg[0].len = 4;  in dibx000_i2c_gated_tuner_xfer()
358 	memcpy(&mst->msg[1], msg, sizeof(struct i2c_msg) * num);  in dibx000_i2c_gated_tuner_xfer()
362 	mst->msg[num + 1].addr = mst->i2c_addr;  in dibx000_i2c_gated_tuner_xfer()
363 	mst->msg[num + 1].buf = &mst->i2c_write_buffer[4];  in dibx000_i2c_gated_tuner_xfer()
364 	mst->msg[num + 1].len = 4;  in dibx000_i2c_gated_tuner_xfer()
366 	ret = (i2c_transfer(mst->i2c_adap, mst->msg, 2 + num) == 2 + num ?  in dibx000_i2c_gated_tuner_xfer()
447 	memset(mst->msg, 0, sizeof(struct i2c_msg));  in dibx000_init_i2c_master()
448 	mst->msg[0].addr = i2c_addr >> 1;  in dibx000_init_i2c_master()
449 	mst->msg[0].flags = 0;  in dibx000_init_i2c_master()
450 	mst->msg[0].buf = mst->i2c_write_buffer;  in dibx000_init_i2c_master()
451 	mst->msg[0].len = 4;  in dibx000_init_i2c_master()
489 	ret = (i2c_transfer(i2c_adap, mst->msg, 1) == 1);  in dibx000_init_i2c_master()