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-rw-r--r--arch/arm/mach-s3c2410/Kconfig1
-rw-r--r--arch/arm/mach-s3c2410/h1940-bluetooth.c32
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio-fns.h47
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio-nrs.h37
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio-track.h4
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio.h8
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-gpio.h39
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-gpioj.h36
-rw-r--r--arch/arm/mach-s3c2410/mach-amlm5900.c5
-rw-r--r--arch/arm/mach-s3c2410/mach-bast.c9
-rw-r--r--arch/arm/mach-s3c2410/mach-h1940.c20
-rw-r--r--arch/arm/mach-s3c2410/mach-n30.c3
-rw-r--r--arch/arm/mach-s3c2410/mach-qt2410.c10
-rw-r--r--arch/arm/mach-s3c2410/mach-vr1000.c5
-rw-r--r--arch/arm/mach-s3c2410/s3c2410.c8
15 files changed, 144 insertions, 120 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 163b60e2af96..a4c0b3fcdbba 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -6,6 +6,7 @@ config CPU_S3C2410
bool
depends on ARCH_S3C2410
select CPU_ARM920T
+ select S3C_GPIO_PULL_UP
select S3C2410_CLOCK
select S3C2410_GPIO
select CPU_LLSERIAL_S3C2410
diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c
index a3f3c7b1ca38..8cdeb14af592 100644
--- a/arch/arm/mach-s3c2410/h1940-bluetooth.c
+++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c
@@ -33,14 +33,15 @@ static void h1940bt_enable(int on)
h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER);
/* Reset the chip */
mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH(1), 1);
+
+ gpio_set_value(S3C2410_GPH(1), 1);
mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH(1), 0);
+ gpio_set_value(S3C2410_GPH(1), 0);
}
else {
- s3c2410_gpio_setpin(S3C2410_GPH(1), 1);
+ gpio_set_value(S3C2410_GPH(1), 1);
mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH(1), 0);
+ gpio_set_value(S3C2410_GPH(1), 0);
mdelay(10);
h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0);
}
@@ -61,15 +62,21 @@ static int __devinit h1940bt_probe(struct platform_device *pdev)
struct rfkill *rfk;
int ret = 0;
+ ret = gpio_request(S3C2410_GPH(1), dev_name(&pdev->dev));
+ if (ret) {
+ dev_err(&pdev->dev, "could not get GPH1\n");\
+ return ret;
+ }
+
/* Configures BT serial port GPIOs */
- s3c2410_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
- s3c2410_gpio_pullup(S3C2410_GPH(0), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_pullup(S3C2410_GPH(1), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
- s3c2410_gpio_pullup(S3C2410_GPH(2), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
- s3c2410_gpio_pullup(S3C2410_GPH(3), 1);
+ s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
+ s3c_gpio_cfgpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
+ s3c_gpio_cfgpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
+ s3c_gpio_cfgpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);
rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
@@ -100,6 +107,7 @@ static int h1940bt_remove(struct platform_device *pdev)
struct rfkill *rfk = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
+ gpio_free(S3C2410_GPH(1));
if (rfk) {
rfkill_unregister(rfk);
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
index 035a493952db..f453c4f2cb8e 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
@@ -10,14 +10,28 @@
* published by the Free Software Foundation.
*/
+#ifndef __MACH_GPIO_FNS_H
+#define __MACH_GPIO_FNS_H __FILE__
+
/* These functions are in the to-be-removed category and it is strongly
* encouraged not to use these in new code. They will be marked deprecated
* very soon.
*
* Most of the functionality can be either replaced by the gpiocfg calls
* for the s3c platform or by the generic GPIOlib API.
+ *
+ * As of 2.6.35-rc, these will be removed, with the few drivers using them
+ * either replaced or given a wrapper until the calls can be removed.
*/
+#include <plat/gpio-cfg.h>
+
+static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg)
+{
+ /* 1:1 mapping between cfgpin and setcfg calls at the moment */
+ s3c_gpio_cfgpin(pin, cfg);
+}
+
/* external functions for GPIO support
*
* These allow various different clients to access the same GPIO
@@ -25,17 +39,6 @@
* GPIO register, then it is safe to ioremap/__raw_{read|write} to it.
*/
-/* s3c2410_gpio_cfgpin
- *
- * set the configuration of the given pin to the value passed.
- *
- * eg:
- * s3c2410_gpio_cfgpin(S3C2410_GPA(0), S3C2410_GPA0_ADDR0);
- * s3c2410_gpio_cfgpin(S3C2410_GPE(8), S3C2410_GPE8_SDDAT1);
-*/
-
-extern void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function);
-
extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
/* s3c2410_gpio_getirq
@@ -73,6 +76,14 @@ extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
/* s3c2410_gpio_pullup
*
+ * This call should be replaced with s3c_gpio_setpull().
+ *
+ * As a note, there is currently no distinction between pull-up and pull-down
+ * in the s3c24xx series devices with only an on/off configuration.
+ */
+
+/* s3c2410_gpio_pullup
+ *
* configure the pull-up control on the given pin
*
* to = 1 => disable the pull-up
@@ -86,18 +97,8 @@ extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
-/* s3c2410_gpio_getpull
- *
- * Read the state of the pull-up on a given pin
- *
- * return:
- * < 0 => error code
- * 0 => enabled
- * 1 => disabled
-*/
-
-extern int s3c2410_gpio_getpull(unsigned int pin);
-
extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
+
+#endif /* __MACH_GPIO_FNS_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
index 2edbb9c88ab3..4f7bf3272e87 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
@@ -16,15 +16,28 @@
#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))
-#define S3C2410_GPIO_BANKA (32*0)
-#define S3C2410_GPIO_BANKB (32*1)
-#define S3C2410_GPIO_BANKC (32*2)
-#define S3C2410_GPIO_BANKD (32*3)
-#define S3C2410_GPIO_BANKE (32*4)
-#define S3C2410_GPIO_BANKF (32*5)
#define S3C2410_GPIO_BANKG (32*6)
#define S3C2410_GPIO_BANKH (32*7)
+/* GPIO sizes for various SoCs:
+ *
+ * 2442
+ * 2410 2412 2440 2443 2416
+ * ---- ---- ---- ---- ----
+ * A 23 22 25 16 25
+ * B 11 11 11 11 9
+ * C 16 15 16 16 16
+ * D 16 16 16 16 16
+ * E 16 16 16 16 16
+ * F 8 8 8 8 8
+ * G 16 16 16 16 8
+ * H 11 11 9 15 15
+ * J -- -- 13 16 --
+ * K -- -- -- -- 16
+ * L -- -- -- 15 7
+ * M -- -- -- 2 2
+ */
+
/* GPIO bank sizes */
#define S3C2410_GPIO_A_NR (32)
#define S3C2410_GPIO_B_NR (32)
@@ -34,6 +47,10 @@
#define S3C2410_GPIO_F_NR (32)
#define S3C2410_GPIO_G_NR (32)
#define S3C2410_GPIO_H_NR (32)
+#define S3C2410_GPIO_J_NR (32) /* technically 16. */
+#define S3C2410_GPIO_K_NR (32) /* technically 16. */
+#define S3C2410_GPIO_L_NR (32) /* technically 15. */
+#define S3C2410_GPIO_M_NR (32) /* technically 2. */
#if CONFIG_S3C_GPIO_SPACE != 0
#error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment
@@ -53,6 +70,10 @@ enum s3c_gpio_number {
S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
+ S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H),
+ S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J),
+ S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K),
+ S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L),
};
#endif /* __ASSEMBLY__ */
@@ -67,6 +88,10 @@ enum s3c_gpio_number {
#define S3C2410_GPF(_nr) (S3C2410_GPIO_F_START + (_nr))
#define S3C2410_GPG(_nr) (S3C2410_GPIO_G_START + (_nr))
#define S3C2410_GPH(_nr) (S3C2410_GPIO_H_START + (_nr))
+#define S3C2410_GPJ(_nr) (S3C2410_GPIO_J_START + (_nr))
+#define S3C2410_GPK(_nr) (S3C2410_GPIO_K_START + (_nr))
+#define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr))
+#define S3C2410_GPM(_nr) (S3C2410_GPIO_M_START + (_nr))
/* compatibility until drivers can be modified */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/arch/arm/mach-s3c2410/include/mach/gpio-track.h
index acb259103808..d67819dde42a 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-track.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-track.h
@@ -23,11 +23,11 @@ static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin)
{
struct s3c_gpio_chip *chip;
- if (pin > S3C2410_GPG(10))
+ if (pin > S3C_GPIO_END)
return NULL;
chip = &s3c24xx_gpios[pin/32];
- return (S3C2410_GPIO_OFFSET(pin) < chip->chip.ngpio) ? chip : NULL;
+ return ((pin - chip->chip.base) < chip->chip.ngpio) ? chip : NULL;
}
#endif /* __ASM_ARCH_GPIO_CORE_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h
index 15f0b3e7ce69..b649bf2ccd5c 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -20,10 +20,18 @@
* devices that need GPIO.
*/
+#ifdef CONFIG_CPU_S3C244X
+#define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA)
+#else
#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA)
+#endif
#include <asm-generic/gpio.h>
#include <mach/gpio-nrs.h>
#include <mach/gpio-fns.h>
+#ifdef CONFIG_CPU_S3C24XX
+#define S3C_GPIO_END (S3C2410_GPIO_BANKJ + 32)
+#else
#define S3C_GPIO_END (S3C2410_GPIO_BANKH + 32)
+#endif
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
index fd672f330bf2..95e29fefec34 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
@@ -17,29 +17,11 @@
#include <mach/gpio-nrs.h>
#ifdef CONFIG_CPU_S3C2400
-#define S3C24XX_GPIO_BASE(x) S3C2400_GPIO_BASE(x)
-#define S3C24XX_MISCCR S3C2400_MISCCR
+#define S3C24XX_MISCCR S3C2400_MISCCR
#else
-#define S3C24XX_GPIO_BASE(x) S3C2410_GPIO_BASE(x)
-#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80)
+#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80)
#endif /* CONFIG_CPU_S3C2400 */
-
-/* S3C2400 doesn't have a 1:1 mapping to S3C2410 gpio base pins */
-
-#define S3C2400_BANKNUM(pin) (((pin) & ~31) / 32)
-#define S3C2400_BASEA2B(pin) ((((pin) & ~31) >> 2))
-#define S3C2400_BASEC2H(pin) ((S3C2400_BANKNUM(pin) * 10) + \
- (2 * (S3C2400_BANKNUM(pin)-2)))
-
-#define S3C2400_GPIO_BASE(pin) (pin < S3C2410_GPIO_BANKC ? \
- S3C2400_BASEA2B(pin)+S3C24XX_VA_GPIO : \
- S3C2400_BASEC2H(pin)+S3C24XX_VA_GPIO)
-
-
-#define S3C2410_GPIO_BASE(pin) ((((pin) & ~31) >> 1) + S3C24XX_VA_GPIO)
-#define S3C2410_GPIO_OFFSET(pin) ((pin) & 31)
-
/* general configuration options */
#define S3C2410_GPIO_LEAVE (0xFFFFFFFF)
@@ -639,6 +621,23 @@
* for the 2412/2413 from the 2410/2440/2442
*/
+/* S3C2443 and above */
+#define S3C2440_GPJCON S3C2410_GPIOREG(0xD0)
+#define S3C2440_GPJDAT S3C2410_GPIOREG(0xD4)
+#define S3C2440_GPJUP S3C2410_GPIOREG(0xD8)
+
+#define S3C2443_GPKCON S3C2410_GPIOREG(0xE0)
+#define S3C2443_GPKDAT S3C2410_GPIOREG(0xE4)
+#define S3C2443_GPKUP S3C2410_GPIOREG(0xE8)
+
+#define S3C2443_GPLCON S3C2410_GPIOREG(0xF0)
+#define S3C2443_GPLDAT S3C2410_GPIOREG(0xF4)
+#define S3C2443_GPLUP S3C2410_GPIOREG(0xF8)
+
+#define S3C2443_GPMCON S3C2410_GPIOREG(0x100)
+#define S3C2443_GPMDAT S3C2410_GPIOREG(0x104)
+#define S3C2443_GPMUP S3C2410_GPIOREG(0x108)
+
/* miscellaneous control */
#define S3C2400_MISCCR S3C2410_GPIOREG(0x54)
#define S3C2410_MISCCR S3C2410_GPIOREG(0x80)
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h b/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h
index 1202ca5e99f6..19575e061114 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h
@@ -22,85 +22,49 @@
* pull up works like all other ports.
*/
-#define S3C2440_GPIO_BANKJ (416)
-
-#define S3C2440_GPJCON S3C2410_GPIOREG(0xd0)
-#define S3C2440_GPJDAT S3C2410_GPIOREG(0xd4)
-#define S3C2440_GPJUP S3C2410_GPIOREG(0xd8)
-
#define S3C2413_GPJCON S3C2410_GPIOREG(0x80)
#define S3C2413_GPJDAT S3C2410_GPIOREG(0x84)
#define S3C2413_GPJUP S3C2410_GPIOREG(0x88)
#define S3C2413_GPJSLPCON S3C2410_GPIOREG(0x8C)
-#define S3C2440_GPJ0 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 0)
-#define S3C2440_GPJ0_INP (0x00 << 0)
#define S3C2440_GPJ0_OUTP (0x01 << 0)
#define S3C2440_GPJ0_CAMDATA0 (0x02 << 0)
-#define S3C2440_GPJ1 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 1)
-#define S3C2440_GPJ1_INP (0x00 << 2)
#define S3C2440_GPJ1_OUTP (0x01 << 2)
#define S3C2440_GPJ1_CAMDATA1 (0x02 << 2)
-#define S3C2440_GPJ2 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 2)
-#define S3C2440_GPJ2_INP (0x00 << 4)
#define S3C2440_GPJ2_OUTP (0x01 << 4)
#define S3C2440_GPJ2_CAMDATA2 (0x02 << 4)
-#define S3C2440_GPJ3 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 3)
-#define S3C2440_GPJ3_INP (0x00 << 6)
#define S3C2440_GPJ3_OUTP (0x01 << 6)
#define S3C2440_GPJ3_CAMDATA3 (0x02 << 6)
-#define S3C2440_GPJ4 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 4)
-#define S3C2440_GPJ4_INP (0x00 << 8)
#define S3C2440_GPJ4_OUTP (0x01 << 8)
#define S3C2440_GPJ4_CAMDATA4 (0x02 << 8)
-#define S3C2440_GPJ5 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 5)
-#define S3C2440_GPJ5_INP (0x00 << 10)
#define S3C2440_GPJ5_OUTP (0x01 << 10)
#define S3C2440_GPJ5_CAMDATA5 (0x02 << 10)
-#define S3C2440_GPJ6 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 6)
-#define S3C2440_GPJ6_INP (0x00 << 12)
#define S3C2440_GPJ6_OUTP (0x01 << 12)
#define S3C2440_GPJ6_CAMDATA6 (0x02 << 12)
-#define S3C2440_GPJ7 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 7)
-#define S3C2440_GPJ7_INP (0x00 << 14)
#define S3C2440_GPJ7_OUTP (0x01 << 14)
#define S3C2440_GPJ7_CAMDATA7 (0x02 << 14)
-#define S3C2440_GPJ8 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 8)
-#define S3C2440_GPJ8_INP (0x00 << 16)
#define S3C2440_GPJ8_OUTP (0x01 << 16)
#define S3C2440_GPJ8_CAMPCLK (0x02 << 16)
-#define S3C2440_GPJ9 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 9)
-#define S3C2440_GPJ9_INP (0x00 << 18)
#define S3C2440_GPJ9_OUTP (0x01 << 18)
#define S3C2440_GPJ9_CAMVSYNC (0x02 << 18)
-#define S3C2440_GPJ10 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 10)
-#define S3C2440_GPJ10_INP (0x00 << 20)
#define S3C2440_GPJ10_OUTP (0x01 << 20)
#define S3C2440_GPJ10_CAMHREF (0x02 << 20)
-#define S3C2440_GPJ11 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 11)
-#define S3C2440_GPJ11_INP (0x00 << 22)
#define S3C2440_GPJ11_OUTP (0x01 << 22)
#define S3C2440_GPJ11_CAMCLKOUT (0x02 << 22)
-#define S3C2440_GPJ12 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 12)
-#define S3C2440_GPJ12_INP (0x00 << 24)
#define S3C2440_GPJ12_OUTP (0x01 << 24)
#define S3C2440_GPJ12_CAMRESET (0x02 << 24)
-#define S3C2443_GPJ13 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 13)
-#define S3C2443_GPJ14 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 14)
-#define S3C2443_GPJ15 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 15)
-
#endif /* __ASM_ARCH_REGS_GPIOJ_H */
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 7047317ed7f4..34fc05a4244b 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -56,6 +56,7 @@
#include <plat/iic.h>
#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/gpio-cfg.h>
#ifdef CONFIG_MTD_PARTITIONS
@@ -225,8 +226,8 @@ static void amlm5900_init_pm(void)
} else {
enable_irq_wake(IRQ_EINT9);
/* configure the suspend/resume status pin */
- s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_pullup(S3C2410_GPF(2), 0);
+ s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_UP);
}
}
static void __init amlm5900_init(void)
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index c8786df72b9e..c1f90f6fab42 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -61,6 +61,7 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/cpu-freq.h>
+#include <plat/gpio-cfg.h>
#include <plat/audio-simtec.h>
#include "usb-simtec.h"
@@ -216,15 +217,13 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
static int bast_pm_suspend(struct sys_device *sd, pm_message_t state)
{
/* ensure that an nRESET is not generated on resume. */
- s3c2410_gpio_setpin(S3C2410_GPA(21), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT);
-
+ gpio_direction_output(S3C2410_GPA(21), 1);
return 0;
}
static int bast_pm_resume(struct sys_device *sd)
{
- s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
+ s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
return 0;
}
@@ -658,6 +657,8 @@ static void __init bast_init(void)
nor_simtec_init();
simtec_audio_add(NULL, true, &bast_audio);
+ WARN_ON(gpio_request(S3C2410_GPA(21), "bast nreset"));
+
s3c_cpufreq_setboard(&bast_cpufreq);
}
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 03028b98f362..d2a2fad7db97 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -50,6 +50,7 @@
#include <plat/udc.h>
#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
@@ -207,16 +208,16 @@ static int h1940_backlight_init(struct device *dev)
{
gpio_request(S3C2410_GPB(0), "Backlight");
- s3c2410_gpio_setpin(S3C2410_GPB(0), 0);
- s3c2410_gpio_pullup(S3C2410_GPB(0), 0);
- s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
+ gpio_direction_output(S3C2410_GPB(0), 0);
+ s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
return 0;
}
static void h1940_backlight_exit(struct device *dev)
{
- s3c2410_gpio_cfgpin(S3C2410_GPB(0), 1/*S3C2410_GPB0_OUTP*/);
+ gpio_direction_output(S3C2410_GPB(0), 1);
}
static struct platform_pwm_backlight_data backlight_data = {
@@ -245,18 +246,18 @@ static void h1940_lcd_power_set(struct plat_lcd_data *pd,
if (!power) {
/* set to 3ec */
- s3c2410_gpio_setpin(S3C2410_GPC(0), 0);
+ gpio_direction_output(S3C2410_GPC(0), 0);
/* wait for 3ac */
do {
- value = s3c2410_gpio_getpin(S3C2410_GPC(6));
+ value = gpio_get_value(S3C2410_GPC(6));
} while (value);
/* set to 38c */
- s3c2410_gpio_setpin(S3C2410_GPC(5), 0);
+ gpio_direction_output(S3C2410_GPC(5), 0);
} else {
/* Set to 3ac */
- s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
+ gpio_direction_output(S3C2410_GPC(5), 1);
/* Set to 3ad */
- s3c2410_gpio_setpin(S3C2410_GPC(0), 1);
+ gpio_direction_output(S3C2410_GPC(0), 1);
}
}
@@ -333,6 +334,7 @@ static void __init h1940_init(void)
gpio_request(S3C2410_GPC(5), "LCD power");
gpio_request(S3C2410_GPC(6), "LCD power");
+ gpio_direction_input(S3C2410_GPC(6));
platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
}
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 9e2565ad973d..41f299d983eb 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -596,6 +596,9 @@ static void __init n30_init(void)
platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
}
+
+ WARN_ON(gpio_request(S3C2410_GPB(3), "udc pup"));
+ gpio_direction_output(S3C2410_GPB(3), 0);
}
MACHINE_START(N30, "Acer-N30")
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index 92a4ec375d82..d0e87b6e2e0f 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -58,6 +58,7 @@
#include <plat/iic.h>
#include <plat/common-smdk.h>
+#include <plat/gpio-cfg.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/pm.h>
@@ -219,10 +220,10 @@ static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs)
{
switch (cs) {
case BITBANG_CS_ACTIVE:
- s3c2410_gpio_setpin(S3C2410_GPB(5), 0);
+ gpio_set_value(S3C2410_GPB(5), 0);
break;
case BITBANG_CS_INACTIVE:
- s3c2410_gpio_setpin(S3C2410_GPB(5), 1);
+ gpio_set_value(S3C2410_GPB(5), 1);
break;
}
}
@@ -347,13 +348,14 @@ static void __init qt2410_machine_init(void)
}
s3c24xx_fb_set_platdata(&qt2410_fb_info);
- s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_setpin(S3C2410_GPB(0), 1);
s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
s3c_i2c0_set_platdata(NULL);
- s3c2410_gpio_cfgpin(S3C2410_GPB(5), S3C2410_GPIO_OUTPUT);
+ WARN_ON(gpio_request(S3C2410_GPB(5), "spi cs"));
+ gpio_direction_output(S3C2410_GPB(5), 1);
platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
s3c_pm_init();
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 9051f0d31123..d540d79dd264 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -357,8 +357,7 @@ static struct clk *vr1000_clocks[] __initdata = {
static void vr1000_power_off(void)
{
- s3c2410_gpio_cfgpin(S3C2410_GPB(9), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_setpin(S3C2410_GPB(9), 1);
+ gpio_direction_output(S3C2410_GPB(9), 1);
}
static void __init vr1000_map_io(void)
@@ -395,6 +394,8 @@ static void __init vr1000_init(void)
nor_simtec_init();
simtec_audio_add(NULL, true, NULL);
+
+ WARN_ON(gpio_request(S3C2410_GPB(9), "power off"));
}
MACHINE_START(VR1000, "Thorcom-VR1000")
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index 91ba42f688ac..adc90a3c5890 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -16,6 +16,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/clk.h>
#include <linux/sysdev.h>
#include <linux/serial_core.h>
@@ -40,6 +41,10 @@
#include <plat/clock.h>
#include <plat/pll.h>
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+
/* Initial IO mappings */
static struct map_desc s3c2410_iodesc[] __initdata = {
@@ -65,6 +70,9 @@ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no)
void __init s3c2410_map_io(void)
{
+ s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
+ s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
+
iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc));
}