1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 332b784050b..a5a4eb19fbb 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -810,6 +810,57 @@ static void __init at91_add_device_rtc(void) {}
 
 
 /* --------------------------------------------------------------------
+ *  Touchscreen
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE)
+static u64 tsadcc_dmamask = DMA_BIT_MASK(32);
+static struct at91_tsadcc_data tsadcc_data;
+
+static struct resource tsadcc_resources[] = {
+	[0] = {
+		.start	= AT91SAM9G45_BASE_TSC,
+		.end	= AT91SAM9G45_BASE_TSC + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9G45_ID_TSC,
+		.end	= AT91SAM9G45_ID_TSC,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device at91sam9g45_tsadcc_device = {
+	.name		= "atmel_tsadcc",
+	.id		= -1,
+	.dev		= {
+				.dma_mask		= &tsadcc_dmamask,
+				.coherent_dma_mask	= DMA_BIT_MASK(32),
+				.platform_data		= &tsadcc_data,
+	},
+	.resource	= tsadcc_resources,
+	.num_resources	= ARRAY_SIZE(tsadcc_resources),
+};
+
+void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data)
+{
+	if (!data)
+		return;
+
+	at91_set_gpio_input(AT91_PIN_PD20, 0);	/* AD0_XR */
+	at91_set_gpio_input(AT91_PIN_PD21, 0);	/* AD1_XL */
+	at91_set_gpio_input(AT91_PIN_PD22, 0);	/* AD2_YT */
+	at91_set_gpio_input(AT91_PIN_PD23, 0);	/* AD3_TB */
+
+	tsadcc_data = *data;
+	platform_device_register(&at91sam9g45_tsadcc_device);
+}
+#else
+void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
  *  RTT
  * -------------------------------------------------------------------- */