Lines Matching full:gpio3
424 // and will reset GPIO3 after VBI_B is detected. in budget_patch_attach()
425 // (GPIO3 should be raised high by CPU to in budget_patch_attach()
426 // test if GPIO3 will generate vertical blank signal in budget_patch_attach()
427 // in budget patch GPIO3 is connected to VSYNC_B in budget_patch_attach()
449 // use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled in budget_patch_attach()
487 ** wave on GPIO3, changing when a field (TS_HEIGHT/2 "lines" of in budget_patch_attach()
489 ** then, this GPIO3 output which is connected to the D1B_VSYNC in budget_patch_attach()
498 ** this rps1 code will copy internal HS event to GPIO3 pin. in budget_patch_attach()
499 ** GPIO3 is in budget-patch hardware connected to port B VSYNC in budget_patch_attach()
558 // Set GPIO3=1 (p42) in budget_patch_attach()
568 // Set GPIO3=0 (p42) in budget_patch_attach()