Input: ads7846 - do not allow altering platform data

Tested-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2010-07-01 09:01:50 -07:00
parent af6e1d99ea
commit 0f622bf465
2 changed files with 20 additions and 17 deletions

View file

@ -48,7 +48,7 @@ struct ads7846_platform_data {
* state if get_pendown_state == NULL
*/
int (*get_pendown_state)(void);
int (*filter_init) (struct ads7846_platform_data *pdata,
int (*filter_init) (const struct ads7846_platform_data *pdata,
void **filter_data);
int (*filter) (void *filter_data, int data_idx, int *val);
void (*filter_cleanup)(void *filter_data);