HDA 100 drivers/gpu/drm/tegra/hdmi.c HDA, HDA 278 drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h #define HDA 0x0520 HDA 50 drivers/staging/rtl8712/rtl8712_fifoctrl_regdef.h #define HDA (RTL8712_FIFOCTRL_ + 0x94)