66 	int rc;  in stk1160_i2c_write_reg()  local
69 	rc = stk1160_write_reg(dev, STK1160_SICTL_SDA, addr);  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_SBUSW_WA, reg);  in stk1160_i2c_write_reg()
75 	if (rc < 0)  in stk1160_i2c_write_reg()
76 		return rc;  in stk1160_i2c_write_reg()
79 	rc = stk1160_write_reg(dev, STK1160_SBUSW_WD, value);  in stk1160_i2c_write_reg()
80 	if (rc < 0)  in stk1160_i2c_write_reg()
81 		return rc;  in stk1160_i2c_write_reg()
84 	rc = stk1160_write_reg(dev, STK1160_SICTL, 0x01);  in stk1160_i2c_write_reg()
85 	if (rc < 0)  in stk1160_i2c_write_reg()
86 		return rc;  in stk1160_i2c_write_reg()
88 	rc = stk1160_i2c_busy_wait(dev, 0x04);  in stk1160_i2c_write_reg()
89 	if (rc < 0)  in stk1160_i2c_write_reg()
90 		return rc;  in stk1160_i2c_write_reg()
98 	int rc;  in stk1160_i2c_read_reg()  local
101 	rc = stk1160_write_reg(dev, STK1160_SICTL_SDA, addr);  in stk1160_i2c_read_reg()
102 	if (rc < 0)  in stk1160_i2c_read_reg()
103 		return rc;  in stk1160_i2c_read_reg()
106 	rc = stk1160_write_reg(dev, STK1160_SBUSR_RA, reg);  in stk1160_i2c_read_reg()
107 	if (rc < 0)  in stk1160_i2c_read_reg()
108 		return rc;  in stk1160_i2c_read_reg()
111 	rc = stk1160_write_reg(dev, STK1160_SICTL, 0x20);  in stk1160_i2c_read_reg()
112 	if (rc < 0)  in stk1160_i2c_read_reg()
113 		return rc;  in stk1160_i2c_read_reg()
115 	rc = stk1160_i2c_busy_wait(dev, 0x01);  in stk1160_i2c_read_reg()
116 	if (rc < 0)  in stk1160_i2c_read_reg()
117 		return rc;  in stk1160_i2c_read_reg()
119 	rc = stk1160_read_reg(dev, STK1160_SBUSR_RD, value);  in stk1160_i2c_read_reg()
120 	if (rc < 0)  in stk1160_i2c_read_reg()
121 		return rc;  in stk1160_i2c_read_reg()
133 	int rc;  in stk1160_i2c_check_for_device()  local
136 	rc = stk1160_write_reg(dev, STK1160_SICTL_SDA, addr);  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()
141 	rc = stk1160_write_reg(dev, STK1160_SBUSR_RA, 0x00);  in stk1160_i2c_check_for_device()
142 	if (rc < 0)  in stk1160_i2c_check_for_device()
143 		return rc;  in stk1160_i2c_check_for_device()
146 	rc = stk1160_write_reg(dev, STK1160_SICTL, 0x20);  in stk1160_i2c_check_for_device()
147 	if (rc < 0)  in stk1160_i2c_check_for_device()
148 		return rc;  in stk1160_i2c_check_for_device()
150 	rc = stk1160_i2c_busy_wait(dev, 0x01);  in stk1160_i2c_check_for_device()
151 	if (rc < 0)  in stk1160_i2c_check_for_device()
165 	int addr, rc, i;  in stk1160_i2c_xfer()  local
173 			rc = stk1160_i2c_check_for_device(dev, addr);  in stk1160_i2c_xfer()
174 			if (rc < 0) {  in stk1160_i2c_xfer()
176 				return rc;  in stk1160_i2c_xfer()
182 			rc = -EOPNOTSUPP;  in stk1160_i2c_xfer()
191 				rc = -EOPNOTSUPP;  in stk1160_i2c_xfer()
197 			rc = stk1160_i2c_read_reg(dev, addr, msgs[i].buf[0],  in stk1160_i2c_xfer()
208 				rc = -EOPNOTSUPP;  in stk1160_i2c_xfer()
215 			rc = stk1160_i2c_write_reg(dev, addr, msgs[i].buf[0],  in stk1160_i2c_xfer()
219 		if (rc < 0)  in stk1160_i2c_xfer()
226 	dprintk_i2c(" ERROR: %d\n", rc);  in stk1160_i2c_xfer()
259 	int rc;  in stk1160_i2c_register()  local
268 	rc = i2c_add_adapter(&dev->i2c_adap);  in stk1160_i2c_register()
269 	if (rc < 0) {  in stk1160_i2c_register()
270 		stk1160_err("cannot add i2c adapter (%d)\n", rc);  in stk1160_i2c_register()
271 		return rc;  in stk1160_i2c_register()