ARM: at91: add clock selection parameter for at91_add_device_isi()

Add parameter and change existing call in at91sam9263_devices.c.
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/mach-at91/at91sam9263_devices.c

@@ -891,7 +891,8 @@ static struct platform_device at91sam9263_isi_device = {
 	.num_resources	= ARRAY_SIZE(isi_resources),
 };
 
-void __init at91_add_device_isi(void)
+void __init at91_add_device_isi(struct isi_platform_data *data,
+		bool use_pck_as_mck)
 {
 	at91_set_A_periph(AT91_PIN_PE0, 0);	/* ISI_D0 */
 	at91_set_A_periph(AT91_PIN_PE1, 0);	/* ISI_D1 */
@@ -904,14 +905,20 @@ void __init at91_add_device_isi(void)
 	at91_set_A_periph(AT91_PIN_PE8, 0);	/* ISI_PCK */
 	at91_set_A_periph(AT91_PIN_PE9, 0);	/* ISI_HSYNC */
 	at91_set_A_periph(AT91_PIN_PE10, 0);	/* ISI_VSYNC */
-	at91_set_B_periph(AT91_PIN_PE11, 0);	/* ISI_MCK (PCK3) */
 	at91_set_B_periph(AT91_PIN_PE12, 0);	/* ISI_PD8 */
 	at91_set_B_periph(AT91_PIN_PE13, 0);	/* ISI_PD9 */
 	at91_set_B_periph(AT91_PIN_PE14, 0);	/* ISI_PD10 */
 	at91_set_B_periph(AT91_PIN_PE15, 0);	/* ISI_PD11 */
+
+	if (use_pck_as_mck) {
+		at91_set_B_periph(AT91_PIN_PE11, 0);	/* ISI_MCK (PCK3) */
+
+		/* TODO: register the PCK for ISI_MCK and set its parent */
+	}
 }
 #else
-void __init at91_add_device_isi(void) {}
+void __init at91_add_device_isi(struct isi_platform_data *data,
+		bool use_pck_as_mck) {}
 #endif
 
 

arch/arm/mach-at91/include/mach/board.h

@@ -181,7 +181,9 @@ extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
 extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
 
  /* ISI */
-extern void __init at91_add_device_isi(void);
+struct isi_platform_data;
+extern void __init at91_add_device_isi(struct isi_platform_data *data,
+		bool use_pck_as_mck);
 
  /* Touchscreen Controller */
 struct at91_tsadcc_data {