21 struct isl6421 {  struct
36 	struct isl6421 *isl6421 = (struct isl6421 *) fe->sec_priv;  in isl6421_set_voltage()  local
39 		  .addr = isl6421->i2c_addr,  in isl6421_set_voltage()
41 		  .buf = &isl6421->config,  in isl6421_set_voltage()
44 		  .addr = isl6421->i2c_addr,  in isl6421_set_voltage()
52 	isl6421->config &= ~(ISL6421_VSEL1 | ISL6421_EN1);  in isl6421_set_voltage()
60 		isl6421->config |= ISL6421_EN1;  in isl6421_set_voltage()
64 		isl6421->config |= (ISL6421_EN1 | ISL6421_VSEL1);  in isl6421_set_voltage()
75 	if (isl6421->is_off && !is_off)  in isl6421_set_voltage()
76 		isl6421->config |= ISL6421_DCL;  in isl6421_set_voltage()
78 	isl6421->config |= isl6421->override_or;  in isl6421_set_voltage()
79 	isl6421->config &= isl6421->override_and;  in isl6421_set_voltage()
81 	ret = i2c_transfer(isl6421->i2c, msg, 2);  in isl6421_set_voltage()
88 	isl6421->is_off = is_off;  in isl6421_set_voltage()
95 	if ((isl6421->config & ISL6421_DCL) &&  in isl6421_set_voltage()
96 	    !(isl6421->override_or & ISL6421_DCL)) {  in isl6421_set_voltage()
97 		isl6421->config &= ~ISL6421_DCL;  in isl6421_set_voltage()
99 		ret = i2c_transfer(isl6421->i2c, msg, 2);  in isl6421_set_voltage()
108 		isl6421->config &= ~(ISL6421_VSEL1 | ISL6421_EN1);  in isl6421_set_voltage()
109 		ret = i2c_transfer(isl6421->i2c, msg, 1);  in isl6421_set_voltage()
114 		isl6421->is_off = true;  in isl6421_set_voltage()
116 		dev_warn(&isl6421->i2c->dev,  in isl6421_set_voltage()
126 	struct isl6421 *isl6421 = (struct isl6421 *) fe->sec_priv;  in isl6421_enable_high_lnb_voltage()  local
127 	struct i2c_msg msg = {	.addr = isl6421->i2c_addr, .flags = 0,  in isl6421_enable_high_lnb_voltage()
128 				.buf = &isl6421->config,  in isl6421_enable_high_lnb_voltage()
129 				.len = sizeof(isl6421->config) };  in isl6421_enable_high_lnb_voltage()
132 		isl6421->config |= ISL6421_LLC1;  in isl6421_enable_high_lnb_voltage()
134 		isl6421->config &= ~ISL6421_LLC1;  in isl6421_enable_high_lnb_voltage()
136 	isl6421->config |= isl6421->override_or;  in isl6421_enable_high_lnb_voltage()
137 	isl6421->config &= isl6421->override_and;  in isl6421_enable_high_lnb_voltage()
139 	return (i2c_transfer(isl6421->i2c, &msg, 1) == 1) ? 0 : -EIO;  in isl6421_enable_high_lnb_voltage()
145 	struct isl6421 *isl6421 = (struct isl6421 *) fe->sec_priv;  in isl6421_set_tone()  local
146 	struct i2c_msg msg = { .addr = isl6421->i2c_addr, .flags = 0,  in isl6421_set_tone()
147 			       .buf = &isl6421->config,  in isl6421_set_tone()
148 			       .len = sizeof(isl6421->config) };  in isl6421_set_tone()
152 		isl6421->config |= ISL6421_ENT1;  in isl6421_set_tone()
155 		isl6421->config &= ~ISL6421_ENT1;  in isl6421_set_tone()
161 	isl6421->config |= isl6421->override_or;  in isl6421_set_tone()
162 	isl6421->config &= isl6421->override_and;  in isl6421_set_tone()
164 	return (i2c_transfer(isl6421->i2c, &msg, 1) == 1) ? 0 : -EIO;  in isl6421_set_tone()
180 	struct isl6421 *isl6421 = kmalloc(sizeof(struct isl6421), GFP_KERNEL);  in isl6421_attach()  local
181 	if (!isl6421)  in isl6421_attach()
185 	isl6421->config = ISL6421_ISEL1;  in isl6421_attach()
186 	isl6421->i2c = i2c;  in isl6421_attach()
187 	isl6421->i2c_addr = i2c_addr;  in isl6421_attach()
188 	fe->sec_priv = isl6421;  in isl6421_attach()
191 	isl6421->override_or = override_set;  in isl6421_attach()
194 	isl6421->override_and = ~override_clear;  in isl6421_attach()
198 		kfree(isl6421);  in isl6421_attach()
203 	isl6421->is_off = true;  in isl6421_attach()