drm/mgag200/mgag200_ddc.c

75 	struct mgag200_ddc *ddc = data;
77 	mga_i2c_set(ddc->mdev, ddc->data, state);
82 	struct mgag200_ddc *ddc = data;
84 	mga_i2c_set(ddc->mdev, ddc->clock, state);
89 	struct mgag200_ddc *ddc = data;
91 	return (mga_i2c_read_gpio(ddc->mdev) & ddc->data) ? 1 : 0;
96 	struct mgag200_ddc *ddc = data;
98 	return (mga_i2c_read_gpio(ddc->mdev) & ddc->clock) ? 1 : 0;
103 	struct mgag200_ddc *ddc = i2c_get_adapdata(adapter);
104 	struct mga_device *mdev = ddc->mdev;
117 	struct mgag200_ddc *ddc = i2c_get_adapdata(adapter);
118 	struct mga_device *mdev = ddc->mdev;
125 	struct mgag200_ddc *ddc = res;
127 	i2c_del_adapter(&ddc->adapter);
134 	struct mgag200_ddc *ddc;
139 	ddc = drmm_kzalloc(dev, sizeof(*ddc), GFP_KERNEL);
140 	if (!ddc)
147 	ddc->mdev = mdev;
148 	ddc->data = BIT(info->i2c.data_bit);
149 	ddc->clock = BIT(info->i2c.clock_bit);
151 	bit = &ddc->bit;
152 	bit->data = ddc;
162 	adapter = &ddc->adapter;
166 	snprintf(adapter->name, sizeof(adapter->name), "Matrox DDC bus");
167 	i2c_set_adapdata(adapter, ddc);
173 	ret = drmm_add_action_or_reset(dev, mgag200_ddc_release, ddc);