genevn: make macro GET_TS_DATA effective(dev) effecitve in touch

tp:
Modify ili7807s touch driver code to make macro "#define GET_TS_DATA(dev)" effecituve.

Change-Id: Ie8cdb8b961c069dfef0ddd77b5b9c9103ccd0b84
Reviewed-on: https://gerrit.mot.com/2429205
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Yeqing Wang <wangyq13@motorola.com>
Reviewed-by: <zhuwg1@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key

drivers/input/touchscreen/ili9882_mmi/ili9882_spi.c

@@ -690,6 +690,9 @@ static int ilitek_spi_probe(struct spi_device *spi)
 		return -ENOMEM;
 	}
 
+	ilits->spi = spi;
+	spi_set_drvdata(spi, ilits);
+
 //---parse tp module---
 #ifdef ILI_FW_PANEL
 	tp_module = ili_parse_tp_module();