Lines Matching defs:vdac
77 #define PXG_VDAC_OFFSET 0x300000 /* VDAC registers (bt459) */
78 #define PXG_VDAC_RESET_OFFSET 0x340000 /* VDAC reset register */
238 volatile uint32_t *vdac;
242 * For the visible framebuffer (# 0), we can cheat and use the VDAC
245 vdac = si->si_vdac;
246 vdac[BT459_REG_ADDR_LOW] = (BT459_IREG_ID & 0xff) |
248 vdac[BT459_REG_ADDR_HIGH] = ((BT459_IREG_ID & 0xff00) >> 8) |
251 id = vdac[BT459_REG_IREG_DATA] & 0x00ffffff;
257 /* 1 VDAC */
263 printf("pxg_probe_planes: invalid VDAC ID %x\n", id);