64 #define LPC_READ_REG(chan, r) inl((chan)->reg + (r))  argument
65 #define LPC_WRITE_REG(chan, r, val) outl((val), (chan)->reg + (r))  argument
69 	struct psb_intel_i2c_chan *chan = data;  in get_clock()  local
72 	val = LPC_READ_REG(chan, RGIO);  in get_clock()
74 	LPC_WRITE_REG(chan, RGIO, val);  in get_clock()
75 	tmp = LPC_READ_REG(chan, RGLVL);  in get_clock()
76 	val = (LPC_READ_REG(chan, RGLVL) & GPIO_CLOCK) ? 1 : 0;  in get_clock()
83 	struct psb_intel_i2c_chan *chan = data;  in get_data()  local
86 	val = LPC_READ_REG(chan, RGIO);  in get_data()
88 	LPC_WRITE_REG(chan, RGIO, val);  in get_data()
89 	tmp = LPC_READ_REG(chan, RGLVL);  in get_data()
90 	val = (LPC_READ_REG(chan, RGLVL) & GPIO_DATA) ? 1 : 0;  in get_data()
97 	struct psb_intel_i2c_chan *chan = data;  in set_clock()  local
101 		val = LPC_READ_REG(chan, RGIO);  in set_clock()
103 		LPC_WRITE_REG(chan, RGIO, val);  in set_clock()
105 		val = LPC_READ_REG(chan, RGIO);  in set_clock()
107 		LPC_WRITE_REG(chan, RGIO, val);  in set_clock()
108 		val = LPC_READ_REG(chan, RGLVL);  in set_clock()
110 		LPC_WRITE_REG(chan, RGLVL, val);  in set_clock()
116 	struct psb_intel_i2c_chan *chan = data;  in set_data()  local
120 		val = LPC_READ_REG(chan, RGIO);  in set_data()
122 		LPC_WRITE_REG(chan, RGIO, val);  in set_data()
124 		val = LPC_READ_REG(chan, RGIO);  in set_data()
126 		LPC_WRITE_REG(chan, RGIO, val);  in set_data()
127 		val = LPC_READ_REG(chan, RGLVL);  in set_data()
129 		LPC_WRITE_REG(chan, RGLVL, val);  in set_data()
138 	struct psb_intel_i2c_chan *chan;  in oaktrail_lvds_i2c_init()  local
140 	chan = kzalloc(sizeof(struct psb_intel_i2c_chan), GFP_KERNEL);  in oaktrail_lvds_i2c_init()
141 	if (!chan)  in oaktrail_lvds_i2c_init()
144 	chan->drm_dev = dev;  in oaktrail_lvds_i2c_init()
145 	chan->reg = dev_priv->lpc_gpio_base;  in oaktrail_lvds_i2c_init()
146 	strncpy(chan->adapter.name, "gma500 LPC",  I2C_NAME_SIZE - 1);  in oaktrail_lvds_i2c_init()
147 	chan->adapter.owner = THIS_MODULE;  in oaktrail_lvds_i2c_init()
148 	chan->adapter.algo_data = &chan->algo;  in oaktrail_lvds_i2c_init()
149 	chan->adapter.dev.parent = &dev->pdev->dev;  in oaktrail_lvds_i2c_init()
150 	chan->algo.setsda = set_data;  in oaktrail_lvds_i2c_init()
151 	chan->algo.setscl = set_clock;  in oaktrail_lvds_i2c_init()
152 	chan->algo.getsda = get_data;  in oaktrail_lvds_i2c_init()
153 	chan->algo.getscl = get_clock;  in oaktrail_lvds_i2c_init()
154 	chan->algo.udelay = 100;  in oaktrail_lvds_i2c_init()
155 	chan->algo.timeout = usecs_to_jiffies(2200);  in oaktrail_lvds_i2c_init()
156 	chan->algo.data = chan;  in oaktrail_lvds_i2c_init()
158 	i2c_set_adapdata(&chan->adapter, chan);  in oaktrail_lvds_i2c_init()
160 	set_data(chan, 1);  in oaktrail_lvds_i2c_init()
161 	set_clock(chan, 1);  in oaktrail_lvds_i2c_init()
164 	if (i2c_bit_add_bus(&chan->adapter)) {  in oaktrail_lvds_i2c_init()
165 		kfree(chan);  in oaktrail_lvds_i2c_init()
169 	gma_encoder->ddc_bus = chan;  in oaktrail_lvds_i2c_init()