include/video/atmel_lcdc.h
Source file repositories/reference/linux-study-clean/include/video/atmel_lcdc.h
File Facts
- System
- Linux kernel
- Corpus path
include/video/atmel_lcdc.h- Extension
.h- Size
- 6298 bytes
- Lines
- 190
- Domain
- Repository Root And Misc
- Bucket
- include
- Inferred role
- Repository Root And Misc: implementation source
- Status
- source implementation candidate
Why This File Exists
Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.
- Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
linux/workqueue.h
Detected Declarations
struct atmel_lcdfb_pdata
Annotated Snippet
struct atmel_lcdfb_pdata {
unsigned int guard_time;
bool lcdcon_is_backlight;
bool lcdcon_pol_negative;
u8 default_bpp;
u8 lcd_wiring_mode;
unsigned int default_lcdcon2;
unsigned int default_dmacon;
void (*atmel_lcdfb_power_control)(struct atmel_lcdfb_pdata *pdata, int on);
struct fb_monspecs *default_monspecs;
struct list_head pwr_gpios;
};
#define ATMEL_LCDC_DMABADDR1 0x00
#define ATMEL_LCDC_DMABADDR2 0x04
#define ATMEL_LCDC_DMAFRMPT1 0x08
#define ATMEL_LCDC_DMAFRMPT2 0x0c
#define ATMEL_LCDC_DMAFRMADD1 0x10
#define ATMEL_LCDC_DMAFRMADD2 0x14
#define ATMEL_LCDC_DMAFRMCFG 0x18
#define ATMEL_LCDC_FRSIZE (0x7fffff << 0)
#define ATMEL_LCDC_BLENGTH_OFFSET 24
#define ATMEL_LCDC_BLENGTH (0x7f << ATMEL_LCDC_BLENGTH_OFFSET)
#define ATMEL_LCDC_DMACON 0x1c
#define ATMEL_LCDC_DMAEN (0x1 << 0)
#define ATMEL_LCDC_DMARST (0x1 << 1)
#define ATMEL_LCDC_DMABUSY (0x1 << 2)
#define ATMEL_LCDC_DMAUPDT (0x1 << 3)
#define ATMEL_LCDC_DMA2DEN (0x1 << 4)
#define ATMEL_LCDC_DMA2DCFG 0x20
#define ATMEL_LCDC_ADDRINC_OFFSET 0
#define ATMEL_LCDC_ADDRINC (0xffff)
#define ATMEL_LCDC_PIXELOFF_OFFSET 24
#define ATMEL_LCDC_PIXELOFF (0x1f << 24)
#define ATMEL_LCDC_LCDCON1 0x0800
#define ATMEL_LCDC_BYPASS (1 << 0)
#define ATMEL_LCDC_CLKVAL_OFFSET 12
#define ATMEL_LCDC_CLKVAL (0x1ff << ATMEL_LCDC_CLKVAL_OFFSET)
#define ATMEL_LCDC_LINCNT (0x7ff << 21)
#define ATMEL_LCDC_LCDCON2 0x0804
#define ATMEL_LCDC_DISTYPE (3 << 0)
#define ATMEL_LCDC_DISTYPE_STNMONO (0 << 0)
#define ATMEL_LCDC_DISTYPE_STNCOLOR (1 << 0)
#define ATMEL_LCDC_DISTYPE_TFT (2 << 0)
#define ATMEL_LCDC_SCANMOD (1 << 2)
#define ATMEL_LCDC_SCANMOD_SINGLE (0 << 2)
#define ATMEL_LCDC_SCANMOD_DUAL (1 << 2)
#define ATMEL_LCDC_IFWIDTH (3 << 3)
#define ATMEL_LCDC_IFWIDTH_4 (0 << 3)
#define ATMEL_LCDC_IFWIDTH_8 (1 << 3)
#define ATMEL_LCDC_IFWIDTH_16 (2 << 3)
#define ATMEL_LCDC_PIXELSIZE (7 << 5)
#define ATMEL_LCDC_PIXELSIZE_1 (0 << 5)
#define ATMEL_LCDC_PIXELSIZE_2 (1 << 5)
#define ATMEL_LCDC_PIXELSIZE_4 (2 << 5)
#define ATMEL_LCDC_PIXELSIZE_8 (3 << 5)
#define ATMEL_LCDC_PIXELSIZE_16 (4 << 5)
#define ATMEL_LCDC_PIXELSIZE_24 (5 << 5)
#define ATMEL_LCDC_PIXELSIZE_32 (6 << 5)
#define ATMEL_LCDC_INVVD (1 << 8)
#define ATMEL_LCDC_INVVD_NORMAL (0 << 8)
#define ATMEL_LCDC_INVVD_INVERTED (1 << 8)
#define ATMEL_LCDC_INVFRAME (1 << 9 )
#define ATMEL_LCDC_INVFRAME_NORMAL (0 << 9)
#define ATMEL_LCDC_INVFRAME_INVERTED (1 << 9)
#define ATMEL_LCDC_INVLINE (1 << 10)
#define ATMEL_LCDC_INVLINE_NORMAL (0 << 10)
#define ATMEL_LCDC_INVLINE_INVERTED (1 << 10)
#define ATMEL_LCDC_INVCLK (1 << 11)
#define ATMEL_LCDC_INVCLK_NORMAL (0 << 11)
#define ATMEL_LCDC_INVCLK_INVERTED (1 << 11)
#define ATMEL_LCDC_INVDVAL (1 << 12)
#define ATMEL_LCDC_INVDVAL_NORMAL (0 << 12)
#define ATMEL_LCDC_INVDVAL_INVERTED (1 << 12)
#define ATMEL_LCDC_CLKMOD (1 << 15)
#define ATMEL_LCDC_CLKMOD_ACTIVEDISPLAY (0 << 15)
#define ATMEL_LCDC_CLKMOD_ALWAYSACTIVE (1 << 15)
#define ATMEL_LCDC_MEMOR (1 << 31)
#define ATMEL_LCDC_MEMOR_BIG (0 << 31)
#define ATMEL_LCDC_MEMOR_LITTLE (1 << 31)
#define ATMEL_LCDC_TIM1 0x0808
#define ATMEL_LCDC_VFP (0xffU << 0)
#define ATMEL_LCDC_VBP_OFFSET 8
Annotation
- Immediate include surface: `linux/workqueue.h`.
- Detected declarations: `struct atmel_lcdfb_pdata`.
- Atlas domain: Repository Root And Misc / include.
- Implementation status: source implementation candidate.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.