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authorNicolas Ferre <nicolas.ferre@atmel.com>2009-11-19 09:32:52 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-11-20 00:55:38 -0800
commit985f37f827f5012f88e286914cdbae87b9f50ed1 (patch)
tree6dbb690f3a34f6728aba392f8644ce48af1b7b95 /arch/arm/mach-at91/board-sam9m10g45ek.c
parent423c9b0dc3d01e50a4df4e48e8477bfb33638d6e (diff)
AT91: add touchscreen support for at91sam9g45ekes
New at91sam9g45ekes board provides a LCD with resistive touchscreen. This is the support of this feature by atmel_tsadcc driver. This also sets up platform parameters to be passed to the driver. 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/board-sam9m10g45ek.c')
-rw-r--r--arch/arm/mach-at91/board-sam9m10g45ek.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 64c3843f323..3d6764b3ad7 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -229,6 +229,16 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data;
/*
+ * Touchscreen
+ */
+static struct at91_tsadcc_data ek_tsadcc_data = {
+ .adc_clock = 300000,
+ .pendet_debounce = 0x0d,
+ .ts_sample_hold_time = 0x0a,
+};
+
+
+/*
* GPIO Buttons
*/
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
@@ -378,6 +388,8 @@ static void __init ek_board_init(void)
at91_add_device_i2c(0, NULL, 0);
/* LCD Controller */
at91_add_device_lcdc(&ek_lcdc_data);
+ /* Touch Screen */
+ at91_add_device_tsadcc(&ek_tsadcc_data);
/* Push Buttons */
ek_add_device_buttons();
/* AC97 */