mmc: msm_sdcc: Add gpio handling function to driver

Configure SDCC GPIOs when the host is powered up or powered off.

Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
diff --git a/drivers/mmc/host/msm_sdcc.h b/drivers/mmc/host/msm_sdcc.h
index 939557a..42d7bbc 100644
--- a/drivers/mmc/host/msm_sdcc.h
+++ b/drivers/mmc/host/msm_sdcc.h
@@ -243,6 +243,7 @@
 	unsigned int		cmd_datactrl;
 	struct mmc_command	*cmd_cmd;
 	u32			cmd_c;
+	bool			gpio_config_status;
 
 	bool prog_scan;
 	bool prog_enable;