63 	struct mga_i2c_chan *i2c = data;  in mga_gpio_setsda()  local
64 	struct mga_device *mdev = to_mga_device(i2c->dev);  in mga_gpio_setsda()
65 	mga_i2c_set(mdev, i2c->data, state);  in mga_gpio_setsda()
70 	struct mga_i2c_chan *i2c = data;  in mga_gpio_setscl()  local
71 	struct mga_device *mdev = to_mga_device(i2c->dev);  in mga_gpio_setscl()
72 	mga_i2c_set(mdev, i2c->clock, state);  in mga_gpio_setscl()
77 	struct mga_i2c_chan *i2c = data;  in mga_gpio_getsda()  local
78 	struct mga_device *mdev = to_mga_device(i2c->dev);  in mga_gpio_getsda()
79 	return (mga_i2c_read_gpio(mdev) & i2c->data) ? 1 : 0;  in mga_gpio_getsda()
84 	struct mga_i2c_chan *i2c = data;  in mga_gpio_getscl()  local
85 	struct mga_device *mdev = to_mga_device(i2c->dev);  in mga_gpio_getscl()
86 	return (mga_i2c_read_gpio(mdev) & i2c->clock) ? 1 : 0;  in mga_gpio_getscl()
92 	struct mga_i2c_chan *i2c;  in mgag200_i2c_create()  local
121 	i2c = kzalloc(sizeof(struct mga_i2c_chan), GFP_KERNEL);  in mgag200_i2c_create()
122 	if (!i2c)  in mgag200_i2c_create()
125 	i2c->data = data;  in mgag200_i2c_create()
126 	i2c->clock = clock;  in mgag200_i2c_create()
127 	i2c->adapter.owner = THIS_MODULE;  in mgag200_i2c_create()
128 	i2c->adapter.class = I2C_CLASS_DDC;  in mgag200_i2c_create()
129 	i2c->adapter.dev.parent = dev->dev;  in mgag200_i2c_create()
130 	i2c->dev = dev;  in mgag200_i2c_create()
131 	i2c_set_adapdata(&i2c->adapter, i2c);  in mgag200_i2c_create()
132 	snprintf(i2c->adapter.name, sizeof(i2c->adapter.name), "mga i2c");  in mgag200_i2c_create()
134 	i2c->adapter.algo_data = &i2c->bit;  in mgag200_i2c_create()
136 	i2c->bit.udelay = 10;  in mgag200_i2c_create()
137 	i2c->bit.timeout = 2;  in mgag200_i2c_create()
138 	i2c->bit.data = i2c;  in mgag200_i2c_create()
139 	i2c->bit.setsda		= mga_gpio_setsda;  in mgag200_i2c_create()
140 	i2c->bit.setscl		= mga_gpio_setscl;  in mgag200_i2c_create()
141 	i2c->bit.getsda		= mga_gpio_getsda;  in mgag200_i2c_create()
142 	i2c->bit.getscl		= mga_gpio_getscl;  in mgag200_i2c_create()
144 	ret = i2c_bit_add_bus(&i2c->adapter);  in mgag200_i2c_create()
146 		kfree(i2c);  in mgag200_i2c_create()
147 		i2c = NULL;  in mgag200_i2c_create()
149 	return i2c;  in mgag200_i2c_create()
152 void mgag200_i2c_destroy(struct mga_i2c_chan *i2c)  in mgag200_i2c_destroy()  argument
154 	if (!i2c)  in mgag200_i2c_destroy()
156 	i2c_del_adapter(&i2c->adapter);  in mgag200_i2c_destroy()
157 	kfree(i2c);  in mgag200_i2c_destroy()