[media] atmel-isi: add code to enable/disable ISI_MCK clock

This patch
- add ISI_MCK clock enable/disable code.
- change field name in isi_platform_data structure

Signed-off-by: Josh Wu <josh.wu@atmel.com>
[g.liakhovetski@gmx.de: fix label names]
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

include/media/atmel-isi.h

@@ -110,10 +110,12 @@ struct isi_platform_data {
 	u8 hsync_act_low;
 	u8 vsync_act_low;
 	u8 pclk_act_falling;
-	u8 isi_full_mode;
+	u8 full_mode;
 	u32 data_width_flags;
 	/* Using for ISI_CFG1 */
 	u32 frate;
+	/* Using for ISI_MCK */
+	u32 mck_hz;
 };
 
 #endif /* __ATMEL_ISI_H__ */