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>
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committed by
Dmitry Torokhov
parent
970435a141
commit
423c9b0dc3
@@ -622,6 +622,7 @@ static void __init at91_add_device_tc(void) { }
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#if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE)
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static u64 tsadcc_dmamask = DMA_BIT_MASK(32);
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static struct at91_tsadcc_data tsadcc_data;
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static struct resource tsadcc_resources[] = {
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[0] = {
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@@ -642,22 +643,27 @@ static struct platform_device at91sam9rl_tsadcc_device = {
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.dev = {
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.dma_mask = &tsadcc_dmamask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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.platform_data = &tsadcc_data,
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},
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.resource = tsadcc_resources,
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.num_resources = ARRAY_SIZE(tsadcc_resources),
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};
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void __init at91_add_device_tsadcc(void)
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void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data)
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{
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if (!data)
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return;
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at91_set_A_periph(AT91_PIN_PA17, 0); /* AD0_XR */
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at91_set_A_periph(AT91_PIN_PA18, 0); /* AD1_XL */
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at91_set_A_periph(AT91_PIN_PA19, 0); /* AD2_YT */
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at91_set_A_periph(AT91_PIN_PA20, 0); /* AD3_TB */
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tsadcc_data = *data;
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platform_device_register(&at91sam9rl_tsadcc_device);
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}
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#else
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void __init at91_add_device_tsadcc(void) {}
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void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {}
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#endif
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