AT91: add platform parameters for atmel_tsadcc in at91sam9rlek

Setup platform parameters in at91sam9rl-ek board to be passed to
atmel_tsadcc touchscreen.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 8 insertions, 2 deletions

diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index d345f5453dbe..53aaa94df75a 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -622,6 +622,7 @@ static void __init at91_add_device_tc(void) { }
 
 #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] = {
@@ -642,22 +643,27 @@ static struct platform_device at91sam9rl_tsadcc_device = {
         .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(void)
+void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data)
 {
+        if (!data)
+                return;
+
         at91_set_A_periph(AT91_PIN_PA17, 0);    /* AD0_XR */
         at91_set_A_periph(AT91_PIN_PA18, 0);    /* AD1_XL */
         at91_set_A_periph(AT91_PIN_PA19, 0);    /* AD2_YT */
         at91_set_A_periph(AT91_PIN_PA20, 0);    /* AD3_TB */
 
+        tsadcc_data = *data;
         platform_device_register(&at91sam9rl_tsadcc_device);
 }
 #else
-void __init at91_add_device_tsadcc(void) {}
+void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {}
 #endif