diff options
Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h')
| -rw-r--r-- | drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h index b0596a84c1b8..4237b0446721 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h @@ -88,6 +88,11 @@ #define ATMEL_HLCDC_YUV422SWP BIT(17) #define ATMEL_HLCDC_DSCALEOPT BIT(20) +#define ATMEL_HLCDC_C1_MODE ATMEL_HLCDC_CLUT_MODE(0) +#define ATMEL_HLCDC_C2_MODE ATMEL_HLCDC_CLUT_MODE(1) +#define ATMEL_HLCDC_C4_MODE ATMEL_HLCDC_CLUT_MODE(2) +#define ATMEL_HLCDC_C8_MODE ATMEL_HLCDC_CLUT_MODE(3) + #define ATMEL_HLCDC_XRGB4444_MODE ATMEL_HLCDC_RGB_MODE(0) #define ATMEL_HLCDC_ARGB4444_MODE ATMEL_HLCDC_RGB_MODE(1) #define ATMEL_HLCDC_RGBA4444_MODE ATMEL_HLCDC_RGB_MODE(2) @@ -142,6 +147,8 @@ #define ATMEL_HLCDC_DMA_CHANNEL_DSCR_DONE BIT(2) #define ATMEL_HLCDC_DMA_CHANNEL_DSCR_OVERRUN BIT(3) +#define ATMEL_HLCDC_CLUT_SIZE 256 + #define ATMEL_HLCDC_MAX_LAYERS 6 /** @@ -259,6 +266,7 @@ struct atmel_hlcdc_layer_desc { int id; int regs_offset; int cfgs_offset; + int clut_offset; struct atmel_hlcdc_formats *formats; struct atmel_hlcdc_layer_cfg_layout layout; int max_width; @@ -414,6 +422,14 @@ static inline u32 atmel_hlcdc_layer_read_cfg(struct atmel_hlcdc_layer *layer, (cfgid * sizeof(u32))); } +static inline void atmel_hlcdc_layer_write_clut(struct atmel_hlcdc_layer *layer, + unsigned int c, u32 val) +{ + regmap_write(layer->regmap, + layer->desc->clut_offset + c * sizeof(u32), + val); +} + static inline void atmel_hlcdc_layer_init(struct atmel_hlcdc_layer *layer, const struct atmel_hlcdc_layer_desc *desc, struct regmap *regmap) |