56 	int rc;  in stk1160_i2c_write_reg()  local
59 	rc = stk1160_write_reg(dev, STK1160_SICTL_SDA, addr);  in stk1160_i2c_write_reg()
60 	if (rc < 0)  in stk1160_i2c_write_reg()
61 		return rc;  in stk1160_i2c_write_reg()
64 	rc = stk1160_write_reg(dev, STK1160_SBUSW_WA, reg);  in stk1160_i2c_write_reg()
65 	if (rc < 0)  in stk1160_i2c_write_reg()
66 		return rc;  in stk1160_i2c_write_reg()
69 	rc = stk1160_write_reg(dev, STK1160_SBUSW_WD, value);  in stk1160_i2c_write_reg()
70 	if (rc < 0)  in stk1160_i2c_write_reg()
71 		return rc;  in stk1160_i2c_write_reg()
74 	rc = stk1160_write_reg(dev, STK1160_SICTL, 0x01);  in stk1160_i2c_write_reg()
75 	if (rc < 0)  in stk1160_i2c_write_reg()
76 		return rc;  in stk1160_i2c_write_reg()
78 	rc = stk1160_i2c_busy_wait(dev, 0x04);  in stk1160_i2c_write_reg()
79 	if (rc < 0)  in stk1160_i2c_write_reg()
80 		return rc;  in stk1160_i2c_write_reg()
88 	int rc;  in stk1160_i2c_read_reg()  local
91 	rc = stk1160_write_reg(dev, STK1160_SICTL_SDA, addr);  in stk1160_i2c_read_reg()
92 	if (rc < 0)  in stk1160_i2c_read_reg()
93 		return rc;  in stk1160_i2c_read_reg()
96 	rc = stk1160_write_reg(dev, STK1160_SBUSR_RA, reg);  in stk1160_i2c_read_reg()
97 	if (rc < 0)  in stk1160_i2c_read_reg()
98 		return rc;  in stk1160_i2c_read_reg()
101 	rc = stk1160_write_reg(dev, STK1160_SICTL, 0x20);  in stk1160_i2c_read_reg()
102 	if (rc < 0)  in stk1160_i2c_read_reg()
103 		return rc;  in stk1160_i2c_read_reg()
105 	rc = stk1160_i2c_busy_wait(dev, 0x01);  in stk1160_i2c_read_reg()
106 	if (rc < 0)  in stk1160_i2c_read_reg()
107 		return rc;  in stk1160_i2c_read_reg()
109 	rc = stk1160_read_reg(dev, STK1160_SBUSR_RD, value);  in stk1160_i2c_read_reg()
110 	if (rc < 0)  in stk1160_i2c_read_reg()
111 		return rc;  in stk1160_i2c_read_reg()
123 	int rc;  in stk1160_i2c_check_for_device()  local
126 	rc = stk1160_write_reg(dev, STK1160_SICTL_SDA, addr);  in stk1160_i2c_check_for_device()
127 	if (rc < 0)  in stk1160_i2c_check_for_device()
128 		return rc;  in stk1160_i2c_check_for_device()
131 	rc = stk1160_write_reg(dev, STK1160_SBUSR_RA, 0x00);  in stk1160_i2c_check_for_device()
132 	if (rc < 0)  in stk1160_i2c_check_for_device()
133 		return rc;  in stk1160_i2c_check_for_device()
136 	rc = stk1160_write_reg(dev, STK1160_SICTL, 0x20);  in stk1160_i2c_check_for_device()
137 	if (rc < 0)  in stk1160_i2c_check_for_device()
138 		return rc;  in stk1160_i2c_check_for_device()
140 	rc = stk1160_i2c_busy_wait(dev, 0x01);  in stk1160_i2c_check_for_device()
141 	if (rc < 0)  in stk1160_i2c_check_for_device()
155 	int addr, rc, i;  in stk1160_i2c_xfer()  local
163 			rc = stk1160_i2c_check_for_device(dev, addr);  in stk1160_i2c_xfer()
164 			if (rc < 0) {  in stk1160_i2c_xfer()
166 				return rc;  in stk1160_i2c_xfer()
172 			rc = -EOPNOTSUPP;  in stk1160_i2c_xfer()
181 				rc = -EOPNOTSUPP;  in stk1160_i2c_xfer()
187 			rc = stk1160_i2c_read_reg(dev, addr, msgs[i].buf[0],  in stk1160_i2c_xfer()
198 				rc = -EOPNOTSUPP;  in stk1160_i2c_xfer()
205 			rc = stk1160_i2c_write_reg(dev, addr, msgs[i].buf[0],  in stk1160_i2c_xfer()
209 		if (rc < 0)  in stk1160_i2c_xfer()
216 	dprintk_i2c(" ERROR: %d\n", rc);  in stk1160_i2c_xfer()
249 	int rc;  in stk1160_i2c_register()  local
258 	rc = i2c_add_adapter(&dev->i2c_adap);  in stk1160_i2c_register()
259 	if (rc < 0) {  in stk1160_i2c_register()
260 		stk1160_err("cannot add i2c adapter (%d)\n", rc);  in stk1160_i2c_register()
261 		return rc;  in stk1160_i2c_register()