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>
This commit is contained in:
Nicolas Ferre
2009-11-19 09:31:20 -08:00
committed by Dmitry Torokhov
parent 970435a141
commit 423c9b0dc3
3 changed files with 25 additions and 4 deletions

View File

@@ -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