ARM: S3C64XX: Add touchscreen platform device definition

This patch adds the touchscreen platform device definition for S3C64XX boards.

Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
index d78c3dd..a10f1fc 100644 (file)
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -58,3 +58,4 @@ obj-$(CONFIG_MACH_HMT)                += mach-hmt.o
 obj-y                          += dev-uart.o
 obj-y                          += dev-audio.o
 obj-$(CONFIG_S3C64XX_DEV_SPI)  += dev-spi.o
+obj-$(CONFIG_S3C64XX_DEV_TS)   += dev-ts.o

diff --git a/arch/arm/mach-s3c64xx/dev-ts.c b/arch/arm/mach-s3c64xx/dev-ts.c
new file mode 100644 (file)
index 0000000..17cc793
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/dev-ts.c
@@ -0,0 +1,61 @@
+/* linux/arch/arm/mach-s3c64xx/dev-ts.c
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ *     http://armlinux.simtec.co.uk/
+ *     Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org>
+ *
+ * Adapted by Maurus Cuelenaere for s3c64xx
+ *
+ * S3C64XX series device definition for touchscreen device
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+#include <plat/ts.h>
+
+static struct resource s3c_ts_resource[] = {
+       [0] = {
+               .start = S3C64XX_PA_ADC,
+               .end   = S3C64XX_PA_ADC + SZ_256 - 1,
+               .flags = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start = IRQ_TC,
+               .end   = IRQ_TC,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device s3c_device_ts = {
+       .name           = "s3c64xx-ts",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(s3c_ts_resource),
+       .resource       = s3c_ts_resource,
+};
+
+void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd)
+{
+       struct s3c2410_ts_mach_info *npd;
+
+       if (!pd) {
+               printk(KERN_ERR "%s: no platform data\n", __func__);
+               return;
+       }
+
+       npd = kmemdup(pd, sizeof(struct s3c2410_ts_mach_info), GFP_KERNEL);
+       if (!npd)
+               printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+
+       s3c_device_ts.dev.platform_data = npd;
+}
+EXPORT_SYMBOL(s3c24xx_ts_set_platdata);

diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 711d5a4..896b171 100644 (file)
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -206,6 +206,12 @@ config S3C64XX_DEV_SPI
          Compile in platform device definitions for S3C64XX's type
          SPI controllers.
 
+config S3C64XX_DEV_TS
+       bool
+       help
+           Common in platform device definitions for S3C64XX touchscreen
+           device
+
 # DMA
 
 config S3C_DMA