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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-19 11:49:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-19 11:49:33 -0700
commit349e1fba7e63b1067b5915337986060c13d9edd0 (patch)
tree7450f8355fb7f050066aab3fb94c1073e2080f7a /arch/arm/plat-s3c24xx
parentfa9dc265ace9774e62f0e31108e5f47911124bda (diff)
parent504d36e91ac12ccdb0e1193cee7bef9831a1c99e (diff)
Merge branch 'for-linus/samsung4' of git://git.fluff.org/bjdooks/linux
* 'for-linus/samsung4' of git://git.fluff.org/bjdooks/linux: (98 commits) Input: s3c24xx_ts - depend on SAMSUNG_DEV_TS and update menu entry Input: s3c24xx_ts - Add FEAT for Samsung touchscreen support Input: s3c24xx_ts - Implement generic GPIO configuration callback ARM: SAMSUNG: Move s3c64xx dev-ts.c to plat-samsung and rename configuration ARM: SAMSUNG: Implements cfg_gpio function for Samsung touchscreen ARM: S3C64XX: Add touchscreen platform device definition ARM: SAMSUNG: Move mach/ts.h to plat/ts.h ARM: S5PC100: Move i2c helpers from plat-s5pc1xx to mach-s5pc100 ARM: S5PC100: Move frame buffer helpers from plat-s5pc1xx to mach-s5pc100 ARM: S5PC100: gpio.h cleanup ARM: S5PC100: Move gpio support from plat-s5pc1xx to mach-s5pc100 ARM: S5PC100: Use common functions for gpiolib implementation drivers: serial: S5PC100 serial driver cleanup ARM: S5PC100: Pre-requisite clock patch for plat-s5pc1xx to plat-s5p move ARM: SAMSUNG: Copy common I2C0 device helpers to machine directories ARM: SAMSUNG: move driver strength gpio configuration helper to common dir ARM: S5PV210: Add GPIOlib support ARM: SAMSUNGy: fix broken timer irq base ARM: SMDK6440: Add audio devices on board ARM: S5P6440: Add audio platform devices ...
Diffstat (limited to 'arch/arm/plat-s3c24xx')
-rw-r--r--arch/arm/plat-s3c24xx/Kconfig5
-rw-r--r--arch/arm/plat-s3c24xx/Makefile1
-rw-r--r--arch/arm/plat-s3c24xx/devs.c22
-rw-r--r--arch/arm/plat-s3c24xx/dma.c2
-rw-r--r--arch/arm/plat-s3c24xx/gpio.c8
-rw-r--r--arch/arm/plat-s3c24xx/setup-ts.c34
6 files changed, 55 insertions, 17 deletions
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index 3ce8f010b3c..984bf66826d 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -164,4 +164,9 @@ config S3C24XX_SIMTEC_AUDIO
help
Add audio devices for common Simtec S3C24XX boards
+config S3C2410_SETUP_TS
+ bool
+ help
+ Compile in platform device definition for Samsung TouchScreen.
+
endif
diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile
index 44aea8868f8..c2064c30871 100644
--- a/arch/arm/plat-s3c24xx/Makefile
+++ b/arch/arm/plat-s3c24xx/Makefile
@@ -38,6 +38,7 @@ obj-$(CONFIG_S3C2410_CPUFREQ_UTILS) += s3c2410-cpufreq-utils.o
# device specific setup and/or initialisation
obj-$(CONFIG_ARCH_S3C2410) += setup-i2c.o
+obj-$(CONFIG_S3C2410_SETUP_TS) += setup-ts.o
# SPI gpio central GPIO functions
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 9265f09bfa5..58583732b29 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -21,6 +21,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -38,8 +39,7 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/regs-spi.h>
-
-#include <mach/ts.h>
+#include <plat/ts.h>
/* Serial port registrations */
@@ -149,10 +149,14 @@ void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd)
{
struct s3c2410fb_mach_info *npd;
- npd = kmalloc(sizeof(*npd), GFP_KERNEL);
+ npd = kmemdup(pd, sizeof(*npd), GFP_KERNEL);
if (npd) {
- memcpy(npd, pd, sizeof(*npd));
s3c_device_lcd.dev.platform_data = npd;
+ npd->displays = kmemdup(pd->displays,
+ sizeof(struct s3c2410fb_display) * npd->num_displays,
+ GFP_KERNEL);
+ if (!npd->displays)
+ printk(KERN_ERR "no memory for LCD display data\n");
} else {
printk(KERN_ERR "no memory for LCD platform data\n");
}
@@ -338,14 +342,6 @@ struct platform_device s3c_device_adc = {
.resource = s3c_adc_resource,
};
-/* HWMON */
-
-struct platform_device s3c_device_hwmon = {
- .name = "s3c-hwmon",
- .id = -1,
- .dev.parent = &s3c_device_adc.dev,
-};
-
/* SDI */
static struct resource s3c_sdi_resource[] = {
@@ -371,7 +367,7 @@ struct platform_device s3c_device_sdi = {
EXPORT_SYMBOL(s3c_device_sdi);
-void s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata)
+void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata)
{
struct s3c24xx_mci_pdata *npd;
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index 93827b3d4e8..6ad274e7593 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -1104,7 +1104,7 @@ EXPORT_SYMBOL(s3c2410_dma_config);
* devaddr: physical address of the source
*/
-int s3c2410_dma_devconfig(int channel,
+int s3c2410_dma_devconfig(unsigned int channel,
enum s3c2410_dmasrc source,
unsigned long devaddr)
{
diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c
index 45126d3aafc..2f3d7c089df 100644
--- a/arch/arm/plat-s3c24xx/gpio.c
+++ b/arch/arm/plat-s3c24xx/gpio.c
@@ -34,6 +34,8 @@
#include <mach/regs-gpio.h>
+#include <plat/gpio-core.h>
+
/* gpiolib wrappers until these are totally eliminated */
void s3c2410_gpio_pullup(unsigned int pin, unsigned int to)
@@ -68,10 +70,10 @@ EXPORT_SYMBOL(s3c2410_gpio_setpin);
unsigned int s3c2410_gpio_getpin(unsigned int pin)
{
- void __iomem *base = S3C24XX_GPIO_BASE(pin);
- unsigned long offs = S3C2410_GPIO_OFFSET(pin);
+ struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
+ unsigned long offs = pin - chip->chip.base;
- return __raw_readl(base + 0x04) & (1<< offs);
+ return __raw_readl(chip->base + 0x04) & (1<< offs);
}
EXPORT_SYMBOL(s3c2410_gpio_getpin);
diff --git a/arch/arm/plat-s3c24xx/setup-ts.c b/arch/arm/plat-s3c24xx/setup-ts.c
new file mode 100644
index 00000000000..ed263866367
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/setup-ts.c
@@ -0,0 +1,34 @@
+/* linux/arch/arm/plat-s3c24xx/setup-ts.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Based on S3C24XX setup for i2c 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/gpio.h>
+
+struct platform_device; /* don't need the contents */
+
+#include <mach/hardware.h>
+#include <mach/regs-gpio.h>
+
+/**
+ * s3c24xx_ts_cfg_gpio - configure gpio for s3c2410 systems
+ *
+ * Configure the GPIO for the S3C2410 system, where we have external FETs
+ * connected to the device (later systems such as the S3C2440 integrate
+ * these into the device).
+ */
+void s3c24xx_ts_cfg_gpio(struct platform_device *dev)
+{
+ s3c2410_gpio_cfgpin(S3C2410_GPG(12), S3C2410_GPG12_XMON);
+ s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPG13_nXPON);
+ s3c2410_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPG14_YMON);
+ s3c2410_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPG15_nYPON);
+}