Merge branch 'for-linus/samsung' of git://git.fluff.org/bjdooks/linux

* 'for-linus/samsung' of git://git.fluff.org/bjdooks/linux: ARM: S3C: Fix NAND device registration by s3c_nand_set_platdata(). ARM: S3C24XX: touchscreen device definition ARM: mach-bast: add NAND_SCAN_SILENT_NODEV to optional devices ARM: mach-osiris: add NAND_SCAN_SILENT_NODEV to optional devices ARM: S3C24XX: touchscreen device definition
mariux64 · Jan 4, 2010 · 14107c7 · 14107c7
2 parents 846f997 + 70670e4
commit 14107c7
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diff --git a/arch/arm/mach-s3c2410/include/mach/ts.h b/arch/arm/mach-s3c2410/include/mach/ts.h
@@ -0,0 +1,21 @@
+/* linux/include/asm/arch-s3c2410/ts.h
+ *
+ * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
+ *
+ * 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.
+*/
+
+#ifndef __ASM_ARM_TS_H
+#define __ASM_ARM_TS_H
+
+struct s3c2410_ts_mach_info {
+       int             delay;
+       int             presc;
+       int             oversampling_shift;
+};
+
+extern void s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *);
+
+#endif /* __ASM_ARM_TS_H */
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
@@ -279,6 +279,7 @@ static struct s3c2410_nand_set __initdata bast_nand_sets[] = {
 		.name		= "SmartMedia",
 		.nr_chips	= 1,
 		.nr_map		= smartmedia_map,
+		.options        = NAND_SCAN_SILENT_NODEV,
 		.nr_partitions	= ARRAY_SIZE(bast_default_nand_part),
 		.partitions	= bast_default_nand_part,
 	},
@@ -293,13 +294,15 @@ static struct s3c2410_nand_set __initdata bast_nand_sets[] = {
 		.name		= "chip1",
 		.nr_chips	= 1,
 		.nr_map		= chip1_map,
+		.options        = NAND_SCAN_SILENT_NODEV,
 		.nr_partitions	= ARRAY_SIZE(bast_default_nand_part),
 		.partitions	= bast_default_nand_part,
 	},
 	[3] = {
 		.name		= "chip2",
 		.nr_chips	= 1,
 		.nr_map		= chip2_map,
+		.options        = NAND_SCAN_SILENT_NODEV,
 		.nr_partitions	= ARRAY_SIZE(bast_default_nand_part),
 		.partitions	= bast_default_nand_part,
 	}

diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -46,6 +46,7 @@
 #include <mach/h1940.h>
 #include <mach/h1940-latch.h>
 #include <mach/fb.h>
+#include <mach/ts.h>
 #include <plat/udc.h>
 #include <plat/iic.h>
 
@@ -140,6 +141,11 @@ static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
 	.vbus_pin_inverted	= 1,
 };
 
+static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
+		.delay = 10000,
+		.presc = 49,
+		.oversampling_shift = 2,
+};
 
 /**
  * Set lcd on or off
@@ -265,6 +271,7 @@ static struct platform_device h1940_lcd_powerdev = {
 };
 
 static struct platform_device *h1940_devices[] __initdata = {
+	&s3c_device_ts,
 	&s3c_device_usb,
 	&s3c_device_lcd,
 	&s3c_device_wdt,
@@ -305,6 +312,7 @@ static void __init h1940_init(void)
 
 	s3c24xx_fb_set_platdata(&h1940_fb_info);
  	s3c24xx_udc_set_platdata(&h1940_udc_cfg);
+	s3c24xx_ts_set_platdata(&h1940_ts_cfg);
 	s3c_i2c0_set_platdata(NULL);
 
 	s3c_device_sdi.dev.platform_data = &h1940_mmc_cfg;

diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -208,6 +208,7 @@ static struct s3c2410_nand_set __initdata osiris_nand_sets[] = {
 		.name		= "External",
 		.nr_chips	= 1,
 		.nr_map		= external_map,
+		.options	= NAND_SCAN_SILENT_NODEV,
 		.nr_partitions	= ARRAY_SIZE(osiris_default_nand_part),
 		.partitions	= osiris_default_nand_part,
 	},
@@ -222,6 +223,7 @@ static struct s3c2410_nand_set __initdata osiris_nand_sets[] = {
 		.name		= "chip1",
 		.nr_chips	= 1,
 		.nr_map		= chip1_map,
+		.options	= NAND_SCAN_SILENT_NODEV,
 		.nr_partitions	= ARRAY_SIZE(osiris_default_nand_part),
 		.partitions	= osiris_default_nand_part,
 	},

diff --git a/arch/arm/plat-s3c/dev-nand.c b/arch/arm/plat-s3c/dev-nand.c
@@ -114,14 +114,16 @@ void __init s3c_nand_set_platdata(struct s3c2410_platform_nand *nand)
 
 		for (i = 0; i < npd->nr_sets; i++) {
 			ret = s3c_nand_copy_set(to);
-			if (!ret) {
+			if (ret) {
 				printk(KERN_ERR "%s: failed to copy set %d\n",
 				__func__, i);
 				return;
 			}
 			to++;
 		}
 	}
+
+	s3c_device_nand.dev.platform_data = npd;
 }
 
 EXPORT_SYMBOL_GPL(s3c_nand_set_platdata);
diff --git a/arch/arm/plat-s3c/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h
@@ -31,6 +31,7 @@ extern struct platform_device s3c64xx_device_iisv4;
 extern struct platform_device s3c64xx_device_pcm0;
 extern struct platform_device s3c64xx_device_pcm1;
 
+extern struct platform_device s3c_device_ts;
 extern struct platform_device s3c_device_fb;
 extern struct platform_device s3c_device_usb;
 extern struct platform_device s3c_device_lcd;

diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
@@ -37,6 +37,8 @@
 #include <plat/cpu.h>
 #include <plat/regs-spi.h>
 
+#include <mach/ts.h>
+
 /* Serial port registrations */
 
 static struct resource s3c2410_uart0_resource[] = {
@@ -182,6 +184,22 @@ void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd)
 	}
 }
 
+/* Touchscreen */
+struct platform_device s3c_device_ts = {
+	.name		  = "s3c2410-ts",
+	.id		  = -1,
+};
+EXPORT_SYMBOL(s3c_device_ts);
+
+static struct s3c2410_ts_mach_info s3c2410ts_info;
+
+void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *hard_s3c2410ts_info)
+{
+	memcpy(&s3c2410ts_info, hard_s3c2410ts_info, sizeof(struct s3c2410_ts_mach_info));
+	s3c_device_ts.dev.platform_data = &s3c2410ts_info;
+}
+EXPORT_SYMBOL(s3c24xx_ts_set_platdata);
+
 /* USB Device (Gadget)*/
 
 static struct resource s3c_usbgadget_resource[] = {

diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c
@@ -70,6 +70,7 @@ void __init s3c244x_map_io(void)
 	s3c_device_sdi.name  = "s3c2440-sdi";
 	s3c_device_i2c0.name  = "s3c2440-i2c";
 	s3c_device_nand.name = "s3c2440-nand";
+	s3c_device_ts.name = "s3c2440-ts";
 	s3c_device_usbgadget.name = "s3c2440-usbgadget";
 }