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authorNicolas Ferre <nicolas.ferre@atmel.com>2009-11-19 09:31:20 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-11-20 00:55:29 -0800
commit423c9b0dc3d01e50a4df4e48e8477bfb33638d6e (patch)
treee7bc6d9725bad87619ae6f84488fbea05390a19f /arch/arm/mach-at91/at91sam9rl_devices.c
parent970435a141b55b2334c6b7e834ed5da7a87daae5 (diff)
downloadop-kernel-dev-423c9b0dc3d01e50a4df4e48e8477bfb33638d6e.zip
op-kernel-dev-423c9b0dc3d01e50a4df4e48e8477bfb33638d6e.tar.gz
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>
Diffstat (limited to 'arch/arm/mach-at91/at91sam9rl_devices.c')
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c10
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 d345f54..53aaa94 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
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