31 	struct nvidia_par *par = chan->par;  in nvidia_gpio_setscl()  local
34 	val = NVReadCrtc(par, chan->ddc_base + 1) & 0xf0;  in nvidia_gpio_setscl()
41 	NVWriteCrtc(par, chan->ddc_base + 1, val | 0x01);  in nvidia_gpio_setscl()
47 	struct nvidia_par *par = chan->par;  in nvidia_gpio_setsda()  local
50 	val = NVReadCrtc(par, chan->ddc_base + 1) & 0xf0;  in nvidia_gpio_setsda()
57 	NVWriteCrtc(par, chan->ddc_base + 1, val | 0x01);  in nvidia_gpio_setsda()
63 	struct nvidia_par *par = chan->par;  in nvidia_gpio_getscl()  local
66 	if (NVReadCrtc(par, chan->ddc_base) & 0x04)  in nvidia_gpio_getscl()
75 	struct nvidia_par *par = chan->par;  in nvidia_gpio_getsda()  local
78 	if (NVReadCrtc(par, chan->ddc_base) & 0x08)  in nvidia_gpio_getsda()
93 	chan->adapter.dev.parent = &chan->par->pci_dev->dev;  in nvidia_setup_i2c_bus()
111 		dev_dbg(&chan->par->pci_dev->dev,  in nvidia_setup_i2c_bus()
114 		dev_warn(&chan->par->pci_dev->dev,  in nvidia_setup_i2c_bus()
116 		chan->par = NULL;  in nvidia_setup_i2c_bus()
122 void nvidia_create_i2c_busses(struct nvidia_par *par)  in nvidia_create_i2c_busses()  argument
124 	par->chan[0].par = par;  in nvidia_create_i2c_busses()
125 	par->chan[1].par = par;  in nvidia_create_i2c_busses()
126 	par->chan[2].par = par;  in nvidia_create_i2c_busses()
128 	par->chan[0].ddc_base = (par->reverse_i2c) ? 0x36 : 0x3e;  in nvidia_create_i2c_busses()
129  	nvidia_setup_i2c_bus(&par->chan[0], "nvidia #0",  in nvidia_create_i2c_busses()
130 			     (par->reverse_i2c) ? I2C_CLASS_HWMON : 0);  in nvidia_create_i2c_busses()
132 	par->chan[1].ddc_base = (par->reverse_i2c) ? 0x3e : 0x36;  in nvidia_create_i2c_busses()
133  	nvidia_setup_i2c_bus(&par->chan[1], "nvidia #1",  in nvidia_create_i2c_busses()
134 			     (par->reverse_i2c) ? 0 : I2C_CLASS_HWMON);  in nvidia_create_i2c_busses()
136 	par->chan[2].ddc_base = 0x50;  in nvidia_create_i2c_busses()
137  	nvidia_setup_i2c_bus(&par->chan[2], "nvidia #2", 0);  in nvidia_create_i2c_busses()
140 void nvidia_delete_i2c_busses(struct nvidia_par *par)  in nvidia_delete_i2c_busses()  argument
145 		if (!par->chan[i].par)  in nvidia_delete_i2c_busses()
147 		i2c_del_adapter(&par->chan[i].adapter);  in nvidia_delete_i2c_busses()
148 		par->chan[i].par = NULL;  in nvidia_delete_i2c_busses()
154 	struct nvidia_par *par = info->par;  in nvidia_probe_i2c_connector()  local
157 	if (par->chan[conn - 1].par)  in nvidia_probe_i2c_connector()
158 		edid = fb_ddc_read(&par->chan[conn - 1].adapter);  in nvidia_probe_i2c_connector()