diff options
Diffstat (limited to 'arch/arm/mach-s3c2410')
-rw-r--r-- | arch/arm/mach-s3c2410/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/h1940-bluetooth.c | 32 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/include/mach/gpio-fns.h | 47 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/include/mach/gpio-nrs.h | 37 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/include/mach/gpio-track.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/include/mach/gpio.h | 8 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/include/mach/regs-gpio.h | 39 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/include/mach/regs-gpioj.h | 36 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-amlm5900.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-bast.c | 9 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-h1940.c | 20 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-n30.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-qt2410.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-vr1000.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/s3c2410.c | 8 |
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)); } |