linux-kernel - [PATCH 09/09] ARM: s3c2440: gta02: Add touchscreen support

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Message-Id: <1297043521-21903-9-git-send-email-lars@metafoo.de>
Date:	Mon,  7 Feb 2011 02:52:01 +0100
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	Ben Dooks <ben-linux@...ff.org>, Kukjin Kim <kgene.kim@...sung.com>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Lars-Peter Clausen <lars@...afoo.de>
Subject: [PATCH 09/09] ARM: s3c2440: gta02: Add touchscreen support

This patch registers the s3c touchscreen and adc devices to add touchscreen
support for the gta02.

Signed-off-by: Lars-Peter Clausen <lars@...afoo.de>
---
 arch/arm/mach-s3c2440/mach-gta02.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
index 94456fa..2300ec5 100644
--- a/arch/arm/mach-s3c2440/mach-gta02.c
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
@@ -79,6 +79,8 @@
 #include <mach/regs-mem.h>
 #include <mach/hardware.h>
 
+#include <plat/ts.h>
+
 #include <mach/gta02.h>
 
 #include <plat/regs-serial.h>
@@ -480,6 +482,13 @@ static struct s3c2410_hcd_info gta02_usb_info __initdata = {
 	},
 };
 
+/* Touchscreen */
+static struct s3c2410_ts_mach_info gta02_ts_info = {
+	.delay = 10000,
+	.presc = 0xff, /* slow as we can go */
+	.oversampling_shift = 2,
+};
+
 /* Buttons */
 static struct gpio_keys_button gta02_buttons[] = {
 	{
@@ -533,6 +542,8 @@ static struct platform_device *gta02_devices[] __initdata = {
 	&samsung_asoc_dma,
 	&s3c_device_i2c0,
 	&gta02_buttons_device,
+	&s3c_device_adc,
+	&s3c_device_ts,
 };
 
 /* These guys DO need to be children of PMU. */
@@ -597,6 +608,7 @@ static void __init gta02_machine_init(void)
 #endif
 
 	s3c24xx_udc_set_platdata(&gta02_udc_cfg);
+	s3c24xx_ts_set_platdata(&gta02_ts_info);
 	s3c_ohci_set_platdata(&gta02_usb_info);
 	s3c_nand_set_platdata(&gta02_nand_info);
 	s3c_i2c0_set_platdata(NULL);
-- 
1.7.2.3

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