linux-kernel - [PATCH 12/19] cpuimx35: fix touchscreen support

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Message-Id: <1323757911-25217-12-git-send-email-eric@eukrea.com>
Date:	Tue, 13 Dec 2011 07:31:44 +0100
From:	Eric Bénard <eric@...rea.com>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Sascha Hauer <kernel@...gutronix.de>,
	Russell King <linux@....linux.org.uk> (maintainer:ARM PORT),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 12/19] cpuimx35: fix touchscreen support

Signed-off-by: Eric Bénard <eric@...rea.com>
Cc: Sascha Hauer <kernel@...gutronix.de>
---
 arch/arm/mach-imx/mach-cpuimx35.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
index 66af2e8..362aae7 100644
--- a/arch/arm/mach-imx/mach-cpuimx35.c
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -53,12 +53,18 @@ static const struct imxi2c_platform_data
 	.bitrate =		100000,
 };
 
+#define TSC2007_IRQGPIO		IMX_GPIO_NR(3, 2)
+static int tsc2007_get_pendown_state(void)
+{
+	return !gpio_get_value(TSC2007_IRQGPIO);
+}
+
 static struct tsc2007_platform_data tsc2007_info = {
 	.model			= 2007,
 	.x_plate_ohms		= 180,
+	.get_pendown_state = tsc2007_get_pendown_state,
 };
 
-#define TSC2007_IRQGPIO		IMX_GPIO_NR(3, 2)
 static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = {
 	{
 		I2C_BOARD_INFO("pcf8563", 0x51),
-- 
1.7.6.4

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