mwifiex: add support for SD8887 chipset

This patch adds SD8887 support to mwifiex.
SD8887 is Marvell's 1x1 11ac solution.

The corresponding firmware image file is located at:
"mrvl/sd8887_uapsta.bin"

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig
index ecdf345..e70d0df 100644
--- a/drivers/net/wireless/mwifiex/Kconfig
+++ b/drivers/net/wireless/mwifiex/Kconfig
@@ -9,12 +9,12 @@
 	  mwifiex.
 
 config MWIFIEX_SDIO
-	tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8897"
+	tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8887/SD8897"
 	depends on MWIFIEX && MMC
 	select FW_LOADER
 	---help---
 	  This adds support for wireless adapters based on Marvell
-	  8786/8787/8797 chipsets with SDIO interface.
+	  8786/8787/8797/8887/8897 chipsets with SDIO interface.
 
 	  If you choose to build it as a module, it will be called
 	  mwifiex_sdio.