diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_mixer.h')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_mixer.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h index 5b3fbee18671..85c94884fb9a 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.h +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -141,6 +141,15 @@ #define SUN50I_MIXER_CDC0_EN 0xd0000 #define SUN50I_MIXER_CDC1_EN 0xd8000 +enum { + /* First mixer or second mixer with VEP support. */ + CCSC_MIXER0_LAYOUT, + /* Second mixer without VEP support. */ + CCSC_MIXER1_LAYOUT, + /* First mixer with the MMIO layout found in the D1 SoC. */ + CCSC_D1_MIXER0_LAYOUT, +}; + /** * struct sun8i_mixer_cfg - mixer HW configuration * @vi_num: number of VI channels @@ -149,10 +158,7 @@ * First, scaler supports for VI channels is defined and after that, scaler * support for UI channels. For example, if mixer has 2 VI channels without * scaler and 2 UI channels with scaler, bitmask would be 0xC. - * @ccsc: select set of CCSC base addresses - * Set value to 0 if this is first mixer or second mixer with VEP support. - * Set value to 1 if this is second mixer without VEP support. Other values - * are invalid. + * @ccsc: select set of CCSC base addresses from the enumeration above. * @mod_rate: module clock rate that needs to be set in order to have * a functional block. * @is_de3: true, if this is next gen display engine 3.0, false otherwise. |