diff options
| author | Daiyu Ko <dko@freescale.com> | 2012-09-19 11:15:43 -0500 |
|---|---|---|
| committer | Daiyu Ko <dko@freescale.com> | 2012-09-19 11:17:48 -0500 |
| commit | 36d0a0ee33bc6c6626abe9a76509161b3ab53197 (patch) | |
| tree | d75cdceda5465a8b33d06a62aa648feb75a7cede /include | |
| parent | 18079ec20d80ecccf8279c70c9e67b6ebf8b3f22 (diff) | |
ENGR00221594 Add Dithering algorism support into EPDC driver
Adding Atkinson's dithering alorism implementation into our EPDC
Driver with Y8->Y1 and Y8->Y4 supported. Two EPDC flags have been
added to support the features. EPDC_FLAG_USE_DITHERING_Y1 and
EPDC_FLAG_USE_DITHERING_Y4.
Signed-off-by: Daiyu Ko <dko@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mxcfb.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mxcfb.h b/include/linux/mxcfb.h index 60e0aa09d0b8..e852a8af7369 100644 --- a/include/linux/mxcfb.h +++ b/include/linux/mxcfb.h @@ -92,6 +92,8 @@ struct mxcfb_rect { #define EPDC_FLAG_USE_ALT_BUFFER 0x100 #define EPDC_FLAG_TEST_COLLISION 0x200 #define EPDC_FLAG_GROUP_UPDATE 0x400 +#define EPDC_FLAG_USE_DITHERING_Y1 0x2000 +#define EPDC_FLAG_USE_DITHERING_Y4 0x4000 #define FB_POWERDOWN_DISABLE -1 @@ -152,6 +154,7 @@ struct mxcfb_waveform_modes { #define MXCFB_SET_PWRDOWN_DELAY _IOW('F', 0x30, int32_t) #define MXCFB_GET_PWRDOWN_DELAY _IOR('F', 0x31, int32_t) #define MXCFB_SET_UPDATE_SCHEME _IOW('F', 0x32, __u32) +#define MXCFB_GET_WORK_BUFFER _IOWR('F', 0x34, unsigned long) #ifdef __KERNEL__ |