diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_ddc.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_ddc.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ast/ast_ddc.c b/drivers/gpu/drm/ast/ast_ddc.c index 4df52aeba4f7..29cf5d157f34 100644 --- a/drivers/gpu/drm/ast/ast_ddc.c +++ b/drivers/gpu/drm/ast/ast_ddc.c @@ -21,12 +21,22 @@ * of the Software. */ +#include <linux/i2c-algo-bit.h> +#include <linux/i2c.h> + #include <drm/drm_managed.h> #include <drm/drm_print.h> #include "ast_ddc.h" #include "ast_drv.h" +struct ast_ddc { + struct ast_device *ast; + + struct i2c_algo_bit_data bit; + struct i2c_adapter adapter; +}; + static void ast_ddc_algo_bit_data_setsda(void *data, int state) { struct ast_ddc *ddc = data; @@ -132,7 +142,7 @@ static void ast_ddc_release(struct drm_device *dev, void *res) i2c_del_adapter(&ddc->adapter); } -struct ast_ddc *ast_ddc_create(struct ast_device *ast) +struct i2c_adapter *ast_ddc_create(struct ast_device *ast) { struct drm_device *dev = &ast->base; struct ast_ddc *ddc; @@ -173,5 +183,5 @@ struct ast_ddc *ast_ddc_create(struct ast_device *ast) if (ret) return ERR_PTR(ret); - return ddc; + return &ddc->adapter; } |