18c2ecf20Sopenharmony_ciWhat:		/sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_offset
28c2ecf20Sopenharmony_ciDate:		January 2011
38c2ecf20Sopenharmony_ciContact:	Chuanxiao Dong <chuanxiao.dong@intel.com>
48c2ecf20Sopenharmony_ciDescription:
58c2ecf20Sopenharmony_ci		Enhanced area is a new feature defined in eMMC4.4 standard.
68c2ecf20Sopenharmony_ci		eMMC4.4 or later card can support such feature. This kind of
78c2ecf20Sopenharmony_ci		area can help to improve the card performance. If the feature
88c2ecf20Sopenharmony_ci		is enabled, this attribute will indicate the start address of
98c2ecf20Sopenharmony_ci		enhanced data area. If not, this attribute will be -EINVAL.
108c2ecf20Sopenharmony_ci		Unit Byte. Format decimal.
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ciWhat:		/sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_size
138c2ecf20Sopenharmony_ciDate:		January 2011
148c2ecf20Sopenharmony_ciContact:	Chuanxiao Dong <chuanxiao.dong@intel.com>
158c2ecf20Sopenharmony_ciDescription:
168c2ecf20Sopenharmony_ci		Enhanced area is a new feature defined in eMMC4.4 standard.
178c2ecf20Sopenharmony_ci		eMMC4.4 or later card can support such feature. This kind of
188c2ecf20Sopenharmony_ci		area can help to improve the card performance. If the feature
198c2ecf20Sopenharmony_ci		is enabled, this attribute will indicate the size of enhanced
208c2ecf20Sopenharmony_ci		data area. If not, this attribute will be -EINVAL.
218c2ecf20Sopenharmony_ci		Unit KByte. Format decimal.
22