93 	u8 txbuf[64];  member
156 	memset(mcp->txbuf, 0, 8);  in mcp_chk_last_cmd_status()
157 	mcp->txbuf[0] = MCP2221_I2C_PARAM_OR_STATUS;  in mcp_chk_last_cmd_status()
159 	return mcp_send_data_req_status(mcp, mcp->txbuf, 8);  in mcp_chk_last_cmd_status()
165 	memset(mcp->txbuf, 0, 8);  in mcp_cancel_last_cmd()
166 	mcp->txbuf[0] = MCP2221_I2C_PARAM_OR_STATUS;  in mcp_cancel_last_cmd()
167 	mcp->txbuf[2] = MCP2221_I2C_CANCEL;  in mcp_cancel_last_cmd()
169 	return mcp_send_data_req_status(mcp, mcp->txbuf, 8);  in mcp_cancel_last_cmd()
176 	memset(mcp->txbuf, 0, 8);  in mcp_set_i2c_speed()
177 	mcp->txbuf[0] = MCP2221_I2C_PARAM_OR_STATUS;  in mcp_set_i2c_speed()
178 	mcp->txbuf[3] = MCP2221_I2C_SET_SPEED;  in mcp_set_i2c_speed()
179 	mcp->txbuf[4] = mcp->cur_i2c_clk_div;  in mcp_set_i2c_speed()
181 	ret = mcp_send_data_req_status(mcp, mcp->txbuf, 8);  in mcp_set_i2c_speed()
212 		mcp->txbuf[0] = type;  in mcp_i2c_write()
213 		mcp->txbuf[1] = msg->len & 0xff;  in mcp_i2c_write()
214 		mcp->txbuf[2] = msg->len >> 8;  in mcp_i2c_write()
215 		mcp->txbuf[3] = (u8)(msg->addr << 1);  in mcp_i2c_write()
217 		memcpy(&mcp->txbuf[4], &msg->buf[idx], len);  in mcp_i2c_write()
219 		ret = mcp_send_data_req_status(mcp, mcp->txbuf, len + 4);  in mcp_i2c_write()
264 	mcp->txbuf[0] = type;  in mcp_i2c_smbus_read()
266 		mcp->txbuf[1] = msg->len & 0xff;  in mcp_i2c_smbus_read()
267 		mcp->txbuf[2] = msg->len >> 8;  in mcp_i2c_smbus_read()
268 		mcp->txbuf[3] = (u8)(msg->addr << 1);  in mcp_i2c_smbus_read()
272 		mcp->txbuf[1] = smbus_len;  in mcp_i2c_smbus_read()
273 		mcp->txbuf[2] = 0;  in mcp_i2c_smbus_read()
274 		mcp->txbuf[3] = (u8)(smbus_addr << 1);  in mcp_i2c_smbus_read()
279 	ret = mcp_send_data_req_status(mcp, mcp->txbuf, 4);  in mcp_i2c_smbus_read()
286 		memset(mcp->txbuf, 0, 4);  in mcp_i2c_smbus_read()
287 		mcp->txbuf[0] = MCP2221_I2C_GET_DATA;  in mcp_i2c_smbus_read()
289 		ret = mcp_send_data_req_status(mcp, mcp->txbuf, 1);  in mcp_i2c_smbus_read()
368 	mcp->txbuf[0] = type;  in mcp_smbus_write()
369 	mcp->txbuf[1] = len + 1; /* 1 is due to command byte itself */  in mcp_smbus_write()
370 	mcp->txbuf[2] = 0;  in mcp_smbus_write()
371 	mcp->txbuf[3] = (u8)(addr << 1);  in mcp_smbus_write()
372 	mcp->txbuf[4] = command;  in mcp_smbus_write()
379 		mcp->txbuf[5] = buf[0];  in mcp_smbus_write()
383 		mcp->txbuf[5] = buf[0];  in mcp_smbus_write()
384 		mcp->txbuf[6] = buf[1];  in mcp_smbus_write()
388 		memcpy(&mcp->txbuf[5], buf, len);  in mcp_smbus_write()
392 	ret = mcp_send_data_req_status(mcp, mcp->txbuf, data_len);  in mcp_smbus_write()
481 			mcp->txbuf[0] = MCP2221_I2C_GET_DATA;  in mcp_smbus_xfer()
482 			ret = mcp_send_data_req_status(mcp, mcp->txbuf, 1);  in mcp_smbus_xfer()
504 			mcp->txbuf[0] = MCP2221_I2C_GET_DATA;  in mcp_smbus_xfer()
505 			ret = mcp_send_data_req_status(mcp, mcp->txbuf, 1);  in mcp_smbus_xfer()
573 	mcp->txbuf[0] = MCP2221_GPIO_GET;  in mcp_gpio_get()
578 	ret = mcp_send_data_req_status(mcp, mcp->txbuf, 1);  in mcp_gpio_get()
589 	memset(mcp->txbuf, 0, 18);  in mcp_gpio_set()
590 	mcp->txbuf[0] = MCP2221_GPIO_SET;  in mcp_gpio_set()
594 	mcp->txbuf[mcp->gp_idx - 1] = 1;  in mcp_gpio_set()
595 	mcp->txbuf[mcp->gp_idx] = !!value;  in mcp_gpio_set()
598 	mcp_send_data_req_status(mcp, mcp->txbuf, 18);  in mcp_gpio_set()
605 	memset(mcp->txbuf, 0, 18);  in mcp_gpio_dir_set()
606 	mcp->txbuf[0] = MCP2221_GPIO_SET;  in mcp_gpio_dir_set()
610 	mcp->txbuf[mcp->gp_idx - 1] = 1;  in mcp_gpio_dir_set()
611 	mcp->txbuf[mcp->gp_idx] = val;  in mcp_gpio_dir_set()
613 	return mcp_send_data_req_status(mcp, mcp->txbuf, 18);  in mcp_gpio_dir_set()
654 	mcp->txbuf[0] = MCP2221_GPIO_GET;  in mcp_gpio_get_direction()
659 	ret = mcp_send_data_req_status(mcp, mcp->txbuf, 1);  in mcp_gpio_get_direction()
735 			if ((mcp->txbuf[3] == MCP2221_I2C_SET_SPEED) &&  in mcp2221_raw_event()