3  * SPDX-License-Identifier: Apache-2.0
30 	struct f75303_emul_data *data = target->data;  in f75303_emul_set_reg()  local
33 	data->reg[reg] = val;  in f75303_emul_set_reg()
38 	struct f75303_emul_data *data = target->data;  in f75303_emul_get_reg()  local
41 	return data->reg[reg];  in f75303_emul_get_reg()
46 	struct f75303_emul_data *data = target->data;  in f75303_emul_reset()  local
48 	memset(data->reg, 0, NUM_REGS);  in f75303_emul_reset()
60 	i2c_dump_msgs_rw(target->dev, msgs, num_msgs, addr, false);  in f75303_emul_transfer_i2c()
63 		if (msgs->flags & I2C_MSG_READ) {  in f75303_emul_transfer_i2c()
65 			return -EIO;  in f75303_emul_transfer_i2c()
67 		if (msgs->len != 1) {  in f75303_emul_transfer_i2c()
68 			LOG_ERR("Unexpected msg0 length %d", msgs->len);  in f75303_emul_transfer_i2c()
69 			return -EIO;  in f75303_emul_transfer_i2c()
71 		reg = msgs->buf[0];  in f75303_emul_transfer_i2c()
75 		if (msgs->flags & I2C_MSG_READ) {  in f75303_emul_transfer_i2c()
76 			switch (msgs->len) {  in f75303_emul_transfer_i2c()
79 				msgs->buf[0] = val;  in f75303_emul_transfer_i2c()
82 				LOG_ERR("Unexpected msg1 length %d", msgs->len);  in f75303_emul_transfer_i2c()
83 				return -EIO;  in f75303_emul_transfer_i2c()
86 			if (msgs->len != 1) {  in f75303_emul_transfer_i2c()
87 				LOG_ERR("Unexpected msg1 length %d", msgs->len);  in f75303_emul_transfer_i2c()
89 			f75303_emul_set_reg(target, reg, msgs->buf[0]);  in f75303_emul_transfer_i2c()
94 		return -EIO;  in f75303_emul_transfer_i2c()
107 				   const q31_t *value, int8_t shift)  in f75303_emul_set_channel()  argument
109 	struct f75303_emul_data *data = target->data;  in f75303_emul_set_channel()  local
129 		return -ENOTSUP;  in f75303_emul_set_channel()
132 	scaled_value = (int64_t)*value << shift;  in f75303_emul_set_channel()
136 	data->reg[reg_h] = reg_value >> 3;  in f75303_emul_set_channel()
137 	data->reg[reg_l] = (reg_value & 0x7) << 5;  in f75303_emul_set_channel()
143 					q31_t *lower, q31_t *upper, q31_t *epsilon, int8_t *shift)  in f75303_emul_get_sample_range()  argument
148 		return -ENOTSUP;  in f75303_emul_get_sample_range()
151 	*shift = 8;  in f75303_emul_get_sample_range()
153 	*upper = (int64_t)(255.875 * ((int64_t)INT32_MAX + 1)) >> *shift;  in f75303_emul_get_sample_range()
154 	*epsilon = (int64_t)(0.125 * ((int64_t)INT32_MAX + 1)) >> *shift;  in f75303_emul_get_sample_range()