From 1ec7269fd8b05044f2cb4059b679e053d57460f5 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 3 May 2010 14:39:45 +0900 Subject: ARM: S3C24XX: Add the gpio pull configuration for pull-up Add the necessary gpio configuration helper for the devices which have a single-bit pull-up resistor disabled. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/Kconfig | 1 + arch/arm/mach-s3c2410/s3c2410.c | 8 ++++++++ 2 files changed, 9 insertions(+) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 554731868b07..9e5e96f12d86 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/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 #include #include +#include #include #include #include @@ -40,6 +41,10 @@ #include #include +#include +#include +#include + /* 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)); } -- cgit v1.2.3 From 7ced5eab39809539e8fc7f3fb561bd3001d535e7 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 3 May 2010 17:19:49 +0900 Subject: ARM: S3C24XX: Add extended GPIO used on S3C2443 and beyond Add the GPIO banks that are used on the S3C2443 and above to the list of available GPIOS. Currently we do not have any limit on the SoC GPIO, so these are being registered whether the SoC has them or not. It is currently up to the user not to try and use them. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/include/mach/gpio-nrs.h | 12 ++++++++ arch/arm/mach-s3c2410/include/mach/regs-gpio.h | 17 ++++++++++ arch/arm/mach-s3c2410/include/mach/regs-gpioj.h | 4 --- arch/arm/plat-s3c24xx/gpiolib.c | 41 ++++++++++++++++++++++++- 4 files changed, 69 insertions(+), 5 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h index 2edbb9c88ab3..f3182ff847cb 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h @@ -34,6 +34,10 @@ #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 +57,10 @@ 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 +75,10 @@ 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/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h index fd672f330bf2..821b966bf05a 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h @@ -639,6 +639,23 @@ * 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..de463bc17b5d 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h @@ -24,10 +24,6 @@ #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) diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c index 376b061804c2..e8c0e8a247ba 100644 --- a/arch/arm/plat-s3c24xx/gpiolib.c +++ b/arch/arm/plat-s3c24xx/gpiolib.c @@ -1,6 +1,6 @@ /* linux/arch/arm/plat-s3c24xx/gpiolib.c * - * Copyright (c) 2008 Simtec Electronics + * Copyright (c) 2008-2010 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks * @@ -172,8 +172,47 @@ struct s3c_gpio_chip s3c24xx_gpios[] = { .ngpio = 11, }, }, + /* GPIOS for the S3C2443 and later devices. */ + { + .base = S3C2440_GPJCON, + .pm = __gpio_pm(&s3c_gpio_pm_2bit), + .chip = { + .base = S3C2410_GPJ(0), + .owner = THIS_MODULE, + .label = "GPIOJ", + .ngpio = 16, + }, + }, { + .base = S3C2443_GPKCON, + .pm = __gpio_pm(&s3c_gpio_pm_2bit), + .chip = { + .base = S3C2410_GPK(0), + .owner = THIS_MODULE, + .label = "GPIOK", + .ngpio = 16, + }, + }, { + .base = S3C2443_GPLCON, + .pm = __gpio_pm(&s3c_gpio_pm_2bit), + .chip = { + .base = S3C2410_GPL(0), + .owner = THIS_MODULE, + .label = "GPIOL", + .ngpio = 15, + }, + }, { + .base = S3C2443_GPMCON, + .pm = __gpio_pm(&s3c_gpio_pm_2bit), + .chip = { + .base = S3C2410_GPM(0), + .owner = THIS_MODULE, + .label = "GPIOM", + .ngpio = 2, + }, + }, }; + static __init int s3c24xx_gpiolib_init(void) { struct s3c_gpio_chip *chip = s3c24xx_gpios; -- cgit v1.2.3 From f4146a65fbdc5274a437f77ff2f3b4889c0edd0e Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 4 May 2010 11:23:05 +0900 Subject: ARM: H1940: Change h1940-bluetooth to use gpiolib API Change the h1940-bluetooth driver to use gpiolib to set the output state of GPH1. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/h1940-bluetooth.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c index a3f3c7b1ca38..6d06b7e2579f 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); } @@ -61,6 +62,12 @@ 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); @@ -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); -- cgit v1.2.3 From db61ac54c9bea389b98f88cb4a23f8dd1edde07f Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 4 May 2010 11:40:51 +0900 Subject: ARM: H1940: Change mach-h1940 to use gpiolib API Change mach-h1940 to use the gpiolib calls instead of s3c2410_gpio directly. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/mach-h1940.c | 15 ++++++++------- arch/arm/mach-s3c2412/mach-smdk2413.c | 8 ++++---- 2 files changed, 12 insertions(+), 11 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index fbedd0760941..5527f746c5e3 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -207,7 +207,7 @@ static int h1940_backlight_init(struct device *dev) { gpio_request(S3C2410_GPB(0), "Backlight"); - s3c2410_gpio_setpin(S3C2410_GPB(0), 0); + gpio_direction_output(S3C2410_GPB(0), 0); s3c2410_gpio_pullup(S3C2410_GPB(0), 0); s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); @@ -216,7 +216,7 @@ static int h1940_backlight_init(struct device *dev) 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 +245,18 @@ 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); } } @@ -332,6 +332,7 @@ 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-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index 0392065af1af..faddb36ed23b 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -85,10 +85,10 @@ static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd) switch (cmd) { case S3C2410_UDC_P_ENABLE : - s3c2410_gpio_setpin(S3C2410_GPF(2), 1); + gpio_set_value(S3C2410_GPF(2), 1); break; case S3C2410_UDC_P_DISABLE : - s3c2410_gpio_setpin(S3C2410_GPF(2), 0); + gpio_set_value(S3C2410_GPF(2), 0); break; case S3C2410_UDC_P_RESET : break; @@ -134,8 +134,8 @@ static void __init smdk2413_machine_init(void) { /* Turn off suspend on both USB ports, and switch the * selectable USB port to USB device mode. */ - s3c2410_gpio_setpin(S3C2410_GPF(2), 0); - s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); + WARN_ON(gpio_request(S3C2410_GPF(2), "udc pull")); + gpio_direction_output(S3C2410_GPF(2), 0); s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | S3C2410_MISCCR_USBSUSPND0 | -- cgit v1.2.3 From 2d2e0c89982c532f9da6891a733b7be43c7048ce Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 4 May 2010 12:32:16 +0900 Subject: ARM: QT2410: Update mach-qt2410 to use gpiolib API Change mach-qt2410.c to use gpiolib for the GPIO lines that are directly manipulated by it. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/mach-qt2410.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index 92a4ec375d82..e9762fb30d38 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -219,10 +219,10 @@ 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; } } @@ -353,7 +353,8 @@ static void __init qt2410_machine_init(void) 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(); -- cgit v1.2.3 From 96efa8dac85372fdddb1682949b468226126e333 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 4 May 2010 12:36:33 +0900 Subject: ARM: n30: Update mach-n30 to use gpiolib API Change mach-n30.c to use gpiolib for the GPIO lines that are directly manipulated by it. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/mach-n30.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 684710f88142..75a9fd37a467 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -86,10 +86,10 @@ static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd) { switch (cmd) { case S3C2410_UDC_P_ENABLE : - s3c2410_gpio_setpin(S3C2410_GPB(3), 1); + gpio_set_value(S3C2410_GPB(3), 1); break; case S3C2410_UDC_P_DISABLE : - s3c2410_gpio_setpin(S3C2410_GPB(3), 0); + gpio_set_value(S3C2410_GPB(3), 0); break; case S3C2410_UDC_P_RESET : break; @@ -536,6 +536,9 @@ 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") -- cgit v1.2.3 From 408c8b8ca46c16fa09a6795613db74a8d2de7980 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 4 May 2010 12:49:04 +0900 Subject: ARM: BAST: Update mach-bast to use gpiolib API Change mach-bast .c to use gpiolib for the GPIO lines that are directly manipulated by it. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/mach-bast.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 02b1b6220cba..d03cbe2acde6 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -216,9 +216,7 @@ 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; } @@ -658,6 +656,8 @@ 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); } -- cgit v1.2.3 From 7614e1d9b9cad40ac9c90d934d2da64b36f354d1 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 4 May 2010 12:53:11 +0900 Subject: ARM: VR1000: Update mach-vr1000.c to use gpiolib API Change mach-vr1000.c to use gpiolib for gpio control. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/mach-vr1000.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'arch/arm/mach-s3c2410') 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") -- cgit v1.2.3 From 27da04049cabdf6a28288aaf083cfea64f7f9805 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 4 May 2010 13:20:12 +0900 Subject: ARM: S3C2410: Change s3c2410_gpio_pullupl(x, 1) to use s3c_gpio_cfgpull() Start moving code that is using the old s3c2410_gpio API to using the newer s3c_gpio variants by finding all the usages of s3c2410_gpio_pullup() which disable the pin's pull up and replacing them. sed 's/s3c2410_gpio_pullup\(.*\), 1/s3c_gpio_cfgpull\1, S3C_GPIO_PULL_NONE/g' Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/h1940-bluetooth.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c index 6d06b7e2579f..171a7c38428a 100644 --- a/arch/arm/mach-s3c2410/h1940-bluetooth.c +++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c @@ -70,13 +70,13 @@ static int __devinit h1940bt_probe(struct platform_device *pdev) /* Configures BT serial port GPIOs */ s3c2410_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0); - s3c2410_gpio_pullup(S3C2410_GPH(0), 1); + s3c_gpio_cfgpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE); s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT); - s3c2410_gpio_pullup(S3C2410_GPH(1), 1); + s3c_gpio_cfgpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE); s3c2410_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0); - s3c2410_gpio_pullup(S3C2410_GPH(2), 1); + s3c_gpio_cfgpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE); s3c2410_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0); - s3c2410_gpio_pullup(S3C2410_GPH(3), 1); + s3c_gpio_cfgpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE); rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH, -- cgit v1.2.3 From 40b956f026a3303a67d2ab7fffa2331f72e1e019 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 4 May 2010 14:38:49 +0900 Subject: ARM: S3C24XX: Drop s3c2410 specific s3c2410_gpio_cfgpin() The s3c_gpio_cfgpin() call should be functionally equivalent, so replace the s3c2410_gpio_cfgpin() calls in the s3c24xx code with s3c_gpio_cfgpin to allow moving away from a fixed GPIO number to register address mapping Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/h1940-bluetooth.c | 8 ++++---- arch/arm/mach-s3c2410/mach-amlm5900.c | 3 ++- arch/arm/mach-s3c2410/mach-bast.c | 3 ++- arch/arm/mach-s3c2410/mach-h1940.c | 3 ++- arch/arm/mach-s3c2410/mach-qt2410.c | 3 ++- arch/arm/mach-s3c2412/mach-jive.c | 7 ++++--- arch/arm/mach-s3c2440/mach-mini2440.c | 11 ++++++----- arch/arm/mach-s3c2440/mach-nexcoder.c | 9 +++++---- arch/arm/mach-s3c2440/mach-osiris.c | 5 +++-- arch/arm/plat-s3c24xx/common-smdk.c | 9 +++++---- arch/arm/plat-s3c24xx/pm.c | 3 ++- arch/arm/plat-s3c24xx/setup-i2c.c | 5 +++-- arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c | 10 +++++----- arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c | 10 +++++----- arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c | 10 +++++----- 15 files changed, 55 insertions(+), 44 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c index 171a7c38428a..8cdeb14af592 100644 --- a/arch/arm/mach-s3c2410/h1940-bluetooth.c +++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c @@ -69,13 +69,13 @@ static int __devinit h1940bt_probe(struct platform_device *pdev) } /* Configures BT serial port GPIOs */ - s3c2410_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0); + s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0); s3c_gpio_cfgpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE); - s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT); s3c_gpio_cfgpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE); - s3c2410_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0); + s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0); s3c_gpio_cfgpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE); - s3c2410_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0); + s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0); s3c_gpio_cfgpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE); diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index 7047317ed7f4..b42a76042af5 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -56,6 +56,7 @@ #include #include #include +#include #ifdef CONFIG_MTD_PARTITIONS @@ -225,7 +226,7 @@ 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); + s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); s3c2410_gpio_pullup(S3C2410_GPF(2), 0); } } diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index d03cbe2acde6..b061ddcf3067 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -61,6 +61,7 @@ #include #include #include +#include #include #include "usb-simtec.h" @@ -222,7 +223,7 @@ static int bast_pm_suspend(struct sys_device *sd, pm_message_t state) 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; } diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 5527f746c5e3..e2f7e64a526b 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -50,6 +50,7 @@ #include #include +#include #include #include #include @@ -209,7 +210,7 @@ static int h1940_backlight_init(struct device *dev) gpio_direction_output(S3C2410_GPB(0), 0); s3c2410_gpio_pullup(S3C2410_GPB(0), 0); - s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); + s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); return 0; } diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index e9762fb30d38..d0e87b6e2e0f 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -58,6 +58,7 @@ #include #include +#include #include #include #include @@ -347,7 +348,7 @@ 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); diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index d2bb7d2510fa..43160183571a 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -48,6 +48,7 @@ #include #include +#include #include #include #include @@ -530,7 +531,7 @@ static void jive_power_off(void) printk(KERN_INFO "powering system down...\n"); s3c2410_gpio_setpin(S3C2410_GPC(5), 1); - s3c2410_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT); } static void __init jive_machine_init(void) @@ -642,10 +643,10 @@ static void __init jive_machine_init(void) gpio_direction_output(S3C2410_GPB(7), 1); s3c2410_gpio_setpin(S3C2410_GPB(6), 0); - s3c2410_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT); s3c2410_gpio_setpin(S3C2410_GPG(8), 1); - s3c2410_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT); /* initialise the WM8750 spi */ diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index 571b17683d96..362a2f97f748 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -53,6 +53,7 @@ #include #include +#include #include #include #include @@ -632,24 +633,24 @@ static void __init mini2440_init(void) mini2440_parse_features(&features, mini2440_features_str); /* turn LCD on */ - s3c2410_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND); + s3c_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND); /* Turn the backlight early on */ s3c2410_gpio_setpin(S3C2410_GPG(4), 1); - s3c2410_gpio_cfgpin(S3C2410_GPG(4), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPG(4), S3C2410_GPIO_OUTPUT); /* remove pullup on optional PWM backlight -- unused on 3.5 and 7"s */ s3c2410_gpio_pullup(S3C2410_GPB(1), 0); s3c2410_gpio_setpin(S3C2410_GPB(1), 0); - s3c2410_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT); + s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT); /* Make sure the D+ pullup pin is output */ - s3c2410_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT); /* mark the key as input, without pullups (there is one on the board) */ for (i = 0; i < ARRAY_SIZE(mini2440_buttons); i++) { s3c2410_gpio_pullup(mini2440_buttons[i].gpio, 0); - s3c2410_gpio_cfgpin(mini2440_buttons[i].gpio, + s3c_gpio_cfgpin(mini2440_buttons[i].gpio, S3C2410_GPIO_INPUT); } if (features.lcd_index != -1) { diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index 342041593f22..3ff62de45fde 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -40,6 +40,7 @@ #include #include +#include #include #include #include @@ -122,15 +123,15 @@ static void __init nexcoder_sensorboard_init(void) { // Initialize SCCB bus s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL - s3c2410_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT); s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA - s3c2410_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT); // Power up the sensor board s3c2410_gpio_setpin(S3C2410_GPF(1), 1); - s3c2410_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN + s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN s3c2410_gpio_setpin(S3C2410_GPF(2), 0); - s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN + s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN } static void __init nexcoder_map_io(void) diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index f35371db33f5..319458da71a0 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -49,6 +49,7 @@ #include #include +#include #include #include #include @@ -298,7 +299,7 @@ static int osiris_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); + s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT); return 0; } @@ -310,7 +311,7 @@ static int osiris_pm_resume(struct sys_device *sd) __raw_writeb(pm_osiris_ctrl0, OSIRIS_VA_CTRL0); - s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT); + s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT); return 0; } diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c index 9e0e20ad2e46..7b44d0c592b5 100644 --- a/arch/arm/plat-s3c24xx/common-smdk.c +++ b/arch/arm/plat-s3c24xx/common-smdk.c @@ -42,6 +42,7 @@ #include #include +#include #include #include @@ -185,10 +186,10 @@ void __init smdk_machine_init(void) { /* Configure the LEDs (even if we have no LED support)*/ - s3c2410_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT); - s3c2410_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT); - s3c2410_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT); - s3c2410_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT); s3c2410_gpio_setpin(S3C2410_GPF(4), 1); s3c2410_gpio_setpin(S3C2410_GPF(5), 1); diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/plat-s3c24xx/pm.c index 3620dd299095..37ea822c5c7b 100644 --- a/arch/arm/plat-s3c24xx/pm.c +++ b/arch/arm/plat-s3c24xx/pm.c @@ -43,6 +43,7 @@ #include +#include #include #define PFX "s3c24xx-pm: " @@ -105,7 +106,7 @@ static void s3c_pm_check_resume_pin(unsigned int pin, unsigned int irqoffs) } else { if (pinstate == S3C2410_GPIO_IRQ) { S3C_PMDBG("Disabling IRQ %d (pin %d)\n", irq, pin); - s3c2410_gpio_cfgpin(pin, S3C2410_GPIO_INPUT); + s3c_gpio_cfgpin(pin, S3C2410_GPIO_INPUT); } } } diff --git a/arch/arm/plat-s3c24xx/setup-i2c.c b/arch/arm/plat-s3c24xx/setup-i2c.c index 71a6accf114e..9e90a7cbd1d6 100644 --- a/arch/arm/plat-s3c24xx/setup-i2c.c +++ b/arch/arm/plat-s3c24xx/setup-i2c.c @@ -15,12 +15,13 @@ struct platform_device; +#include #include #include #include void s3c_i2c0_cfg_gpio(struct platform_device *dev) { - s3c2410_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPE15_IICSDA); - s3c2410_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPE14_IICSCL); + s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPE15_IICSDA); + s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPE14_IICSCL); } diff --git a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c index 71256ad6e8ea..9793544a6ace 100644 --- a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c +++ b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c @@ -21,14 +21,14 @@ void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi, int enable) { if (enable) { - s3c2410_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPE13_SPICLK0); - s3c2410_gpio_cfgpin(S3C2410_GPE(12), S3C2410_GPE12_SPIMOSI0); - s3c2410_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPE11_SPIMISO0); + s3c_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPE13_SPICLK0); + s3c_gpio_cfgpin(S3C2410_GPE(12), S3C2410_GPE12_SPIMOSI0); + s3c_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPE11_SPIMISO0); s3c2410_gpio_pullup(S3C2410_GPE(11), 0); s3c2410_gpio_pullup(S3C2410_GPE(13), 0); } else { - s3c2410_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPIO_INPUT); - s3c2410_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPIO_INPUT); + s3c_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPIO_INPUT); + s3c_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPIO_INPUT); s3c_gpio_cfgpull(S3C2410_GPE(11), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpull(S3C2410_GPE(12), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpull(S3C2410_GPE(13), S3C_GPIO_PULL_NONE); diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c b/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c index 31bda55f6a14..db9e9e477ec1 100644 --- a/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c +++ b/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c @@ -23,14 +23,14 @@ void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi, printk(KERN_INFO "%s(%d)\n", __func__, enable); if (enable) { - s3c2410_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1); - s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1); - s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1); + s3c_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1); + s3c_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1); + s3c_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1); s3c2410_gpio_pullup(S3C2410_GPD(10), 0); s3c2410_gpio_pullup(S3C2410_GPD(9), 0); } else { - s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT); - s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT); + s3c_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT); + s3c_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT); s3c_gpio_cfgpull(S3C2410_GPD(10), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpull(S3C2410_GPD(8), S3C_GPIO_PULL_NONE); diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c index 79105015cdc1..8ea663a438bb 100644 --- a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c +++ b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c @@ -21,14 +21,14 @@ void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi, int enable) { if (enable) { - s3c2410_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPG7_SPICLK1); - s3c2410_gpio_cfgpin(S3C2410_GPG(6), S3C2410_GPG6_SPIMOSI1); - s3c2410_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPG5_SPIMISO1); + s3c_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPG7_SPICLK1); + s3c_gpio_cfgpin(S3C2410_GPG(6), S3C2410_GPG6_SPIMOSI1); + s3c_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPG5_SPIMISO1); s3c2410_gpio_pullup(S3C2410_GPG(5), 0); s3c2410_gpio_pullup(S3C2410_GPG(6), 0); } else { - s3c2410_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPIO_INPUT); - s3c2410_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPIO_INPUT); + s3c_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPIO_INPUT); + s3c_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPIO_INPUT); s3c_gpio_cfgpull(S3C2410_GPG(5), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpull(S3C2410_GPG(6), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpull(S3C2410_GPG(7), S3C_GPIO_PULL_NONE); -- cgit v1.2.3 From eee2b94f01f7379940a656af8ef097749ce025b5 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 4 May 2010 15:01:44 +0900 Subject: ARM: S3C24XX: Remove s3c2410_gpio_setcfg() Remove the implementation of s3c2410_gpio_setcfg() as it should now be functionally equivalent to s3c_gpio_cfgpin(), and add a wrapper for those drivers that are still using this call. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/include/mach/gpio-fns.h | 35 +++++++++++++------ arch/arm/plat-s3c24xx/gpio.c | 48 --------------------------- 2 files changed, 24 insertions(+), 59 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h index 035a493952db..f50c2a5f7ab3 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 + +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 @@ -71,6 +74,14 @@ extern int s3c2400_gpio_getirq(unsigned int pin); extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, unsigned int config); +/* 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 @@ -101,3 +112,5 @@ 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/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c index 5467470badfd..0b3b2cb228ab 100644 --- a/arch/arm/plat-s3c24xx/gpio.c +++ b/arch/arm/plat-s3c24xx/gpio.c @@ -34,54 +34,6 @@ #include -void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function) -{ - void __iomem *base = S3C24XX_GPIO_BASE(pin); - unsigned long mask; - unsigned long con; - unsigned long flags; - - if (pin < S3C2410_GPIO_BANKB) { - mask = 1 << S3C2410_GPIO_OFFSET(pin); - } else { - mask = 3 << S3C2410_GPIO_OFFSET(pin)*2; - } - - switch (function) { - case S3C2410_GPIO_LEAVE: - mask = 0; - function = 0; - break; - - case S3C2410_GPIO_INPUT: - case S3C2410_GPIO_OUTPUT: - case S3C2410_GPIO_SFN2: - case S3C2410_GPIO_SFN3: - if (pin < S3C2410_GPIO_BANKB) { - function -= 1; - function &= 1; - function <<= S3C2410_GPIO_OFFSET(pin); - } else { - function &= 3; - function <<= S3C2410_GPIO_OFFSET(pin)*2; - } - } - - /* modify the specified register wwith IRQs off */ - - local_irq_save(flags); - - con = __raw_readl(base + 0x00); - con &= ~mask; - con |= function; - - __raw_writel(con, base + 0x00); - - local_irq_restore(flags); -} - -EXPORT_SYMBOL(s3c2410_gpio_cfgpin); - unsigned int s3c2410_gpio_getcfg(unsigned int pin) { void __iomem *base = S3C24XX_GPIO_BASE(pin); -- cgit v1.2.3 From e6528d5e8730b1f75acf035d7c11e06657963581 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 4 May 2010 15:07:43 +0900 Subject: ARM: S3C24XX: Remove s3c2410_gpio_getpull() Remove the unused s3c2410_gpio_getpull() Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/include/mach/gpio-fns.h | 12 ------------ arch/arm/plat-s3c24xx/gpio.c | 13 ------------- 2 files changed, 25 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h index f50c2a5f7ab3..f453c4f2cb8e 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h @@ -97,18 +97,6 @@ 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); diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c index 0b3b2cb228ab..9b3d74c186fc 100644 --- a/arch/arm/plat-s3c24xx/gpio.c +++ b/arch/arm/plat-s3c24xx/gpio.c @@ -20,7 +20,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - #include #include #include @@ -75,18 +74,6 @@ void s3c2410_gpio_pullup(unsigned int pin, unsigned int to) EXPORT_SYMBOL(s3c2410_gpio_pullup); -int s3c2410_gpio_getpull(unsigned int pin) -{ - void __iomem *base = S3C24XX_GPIO_BASE(pin); - unsigned long offs = S3C2410_GPIO_OFFSET(pin); - - if (pin < S3C2410_GPIO_BANKB) - return -EINVAL; - - return (__raw_readl(base + 0x08) & (1L << offs)) ? 1 : 0; -} - -EXPORT_SYMBOL(s3c2410_gpio_getpull); void s3c2410_gpio_setpin(unsigned int pin, unsigned int to) { -- cgit v1.2.3 From fb3787470ee6fee5900026170c05261c8c090a06 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Thu, 6 May 2010 11:03:50 +0900 Subject: ARM: S3C2410: Remove the users of s3c2410_gpio_pullup() Remove the last s3c2410_gpio_pullup() users in arch/arm/mach-s3c2410 Note, since mach-h1940.c is setting output and a pull-up, the call has vbeen chanerd to S3C_GPIO_PULL_NONE instead of S3C_GPIO_PULL_UP. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/mach-amlm5900.c | 2 +- arch/arm/mach-s3c2410/mach-h1940.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index b42a76042af5..34fc05a4244b 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -227,7 +227,7 @@ static void amlm5900_init_pm(void) enable_irq_wake(IRQ_EINT9); /* configure the suspend/resume status pin */ s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); - s3c2410_gpio_pullup(S3C2410_GPF(2), 0); + s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_UP); } } static void __init amlm5900_init(void) diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index e2f7e64a526b..9531b4c41deb 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -209,7 +209,7 @@ static int h1940_backlight_init(struct device *dev) gpio_request(S3C2410_GPB(0), "Backlight"); gpio_direction_output(S3C2410_GPB(0), 0); - s3c2410_gpio_pullup(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; -- cgit v1.2.3 From 9772b7586efb189ac2dcac1d6f7d09c6d879ac64 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Thu, 6 May 2010 11:23:35 +0900 Subject: ARM: S3C24XX: Remove S3C2410_GPJ numbering Remove the old S3C2410_GPJ as we will be moving to the new gpiolib based driver code and these numbers will become invalid. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/include/mach/regs-gpioj.h | 19 ------------------- 1 file changed, 19 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h b/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h index de463bc17b5d..502575711246 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h @@ -22,81 +22,62 @@ * pull up works like all other ports. */ -#define S3C2440_GPIO_BANKJ (416) - #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 */ -- cgit v1.2.3 From 1d3ef014b5fe959a789c2df708713d58c9491c3b Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Thu, 6 May 2010 11:32:14 +0900 Subject: ARM: S3C24XX: Remove _INP macros in Remove the _INP definitions, they are all zero and also unused Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/include/mach/regs-gpioj.h | 13 ------------- 1 file changed, 13 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h b/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h index 502575711246..19575e061114 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h @@ -27,55 +27,42 @@ #define S3C2413_GPJUP S3C2410_GPIOREG(0x88) #define S3C2413_GPJSLPCON S3C2410_GPIOREG(0x8C) -#define S3C2440_GPJ0_INP (0x00 << 0) #define S3C2440_GPJ0_OUTP (0x01 << 0) #define S3C2440_GPJ0_CAMDATA0 (0x02 << 0) -#define S3C2440_GPJ1_INP (0x00 << 2) #define S3C2440_GPJ1_OUTP (0x01 << 2) #define S3C2440_GPJ1_CAMDATA1 (0x02 << 2) -#define S3C2440_GPJ2_INP (0x00 << 4) #define S3C2440_GPJ2_OUTP (0x01 << 4) #define S3C2440_GPJ2_CAMDATA2 (0x02 << 4) -#define S3C2440_GPJ3_INP (0x00 << 6) #define S3C2440_GPJ3_OUTP (0x01 << 6) #define S3C2440_GPJ3_CAMDATA3 (0x02 << 6) -#define S3C2440_GPJ4_INP (0x00 << 8) #define S3C2440_GPJ4_OUTP (0x01 << 8) #define S3C2440_GPJ4_CAMDATA4 (0x02 << 8) -#define S3C2440_GPJ5_INP (0x00 << 10) #define S3C2440_GPJ5_OUTP (0x01 << 10) #define S3C2440_GPJ5_CAMDATA5 (0x02 << 10) -#define S3C2440_GPJ6_INP (0x00 << 12) #define S3C2440_GPJ6_OUTP (0x01 << 12) #define S3C2440_GPJ6_CAMDATA6 (0x02 << 12) -#define S3C2440_GPJ7_INP (0x00 << 14) #define S3C2440_GPJ7_OUTP (0x01 << 14) #define S3C2440_GPJ7_CAMDATA7 (0x02 << 14) -#define S3C2440_GPJ8_INP (0x00 << 16) #define S3C2440_GPJ8_OUTP (0x01 << 16) #define S3C2440_GPJ8_CAMPCLK (0x02 << 16) -#define S3C2440_GPJ9_INP (0x00 << 18) #define S3C2440_GPJ9_OUTP (0x01 << 18) #define S3C2440_GPJ9_CAMVSYNC (0x02 << 18) -#define S3C2440_GPJ10_INP (0x00 << 20) #define S3C2440_GPJ10_OUTP (0x01 << 20) #define S3C2440_GPJ10_CAMHREF (0x02 << 20) -#define S3C2440_GPJ11_INP (0x00 << 22) #define S3C2440_GPJ11_OUTP (0x01 << 22) #define S3C2440_GPJ11_CAMCLKOUT (0x02 << 22) -#define S3C2440_GPJ12_INP (0x00 << 24) #define S3C2440_GPJ12_OUTP (0x01 << 24) #define S3C2440_GPJ12_CAMRESET (0x02 << 24) -- cgit v1.2.3 From a0026418d3d99b68dbd6c91f277d6f764fe41956 Mon Sep 17 00:00:00 2001 From: Vasily Khoruzhick Date: Wed, 12 May 2010 10:22:41 +0300 Subject: ARM: S3C244X: fix gpiolib port J support Increase GPIOs number for S3C244X, and make S3C_GPIO_END point to BANKJ end, otherwise gpiolib refuses to register BANKJ Signed-off-by: Vasily Khoruzhick [ben-linux@fluff.org: Move pm fix to new patch] Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/include/mach/gpio-track.h | 2 +- arch/arm/mach-s3c2410/include/mach/gpio.h | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/arch/arm/mach-s3c2410/include/mach/gpio-track.h index acb259103808..6371eaa5fe4d 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-track.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-track.h @@ -23,7 +23,7 @@ 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]; 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 #include #include +#ifdef CONFIG_CPU_S3C24XX +#define S3C_GPIO_END (S3C2410_GPIO_BANKJ + 32) +#else #define S3C_GPIO_END (S3C2410_GPIO_BANKH + 32) +#endif -- cgit v1.2.3 From 2c8fcfbf735e2d3b139e4247eb3e73edf64bb23f Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 17 May 2010 14:13:16 +0900 Subject: ARM: S3C24XX: Start cleanup of GPIO numbering Start cleaning up the numbering of GPIO banks by removing the old bank start definitions currently being used by some of the header files. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/include/mach/gpio-nrs.h | 5 ----- arch/arm/mach-s3c2412/gpio.c | 8 ++++---- 2 files changed, 4 insertions(+), 9 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h index f3182ff847cb..ad94e1ac2463 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h @@ -16,12 +16,7 @@ #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) diff --git a/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c index f7afece7fc38..71c579349dd5 100644 --- a/arch/arm/mach-s3c2412/gpio.c +++ b/arch/arm/mach-s3c2412/gpio.c @@ -33,14 +33,14 @@ int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state) offs *= 2; - if (pin < S3C2410_GPIO_BANKB) + if (pin < S3C2410_GPB(0)) return -EINVAL; - if (pin >= S3C2410_GPIO_BANKF && - pin <= S3C2410_GPIO_BANKG) + if (pin >= S3C2410_GPF(0) && + pin <= S3C2410_GPG(16)) return -EINVAL; - if (pin > (S3C2410_GPIO_BANKH + 32)) + if (pin > S3C2410_GPH(16)) return -EINVAL; local_irq_save(flags); -- cgit v1.2.3 From 1635ca4aaf835794401da33079e50ce1d6bbb5d0 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 17 May 2010 14:53:48 +0900 Subject: ARM: S3C24XX: Remove macros mapping GPIO number to base As part of the cleanup, remove the old macros mapping GPIO numbers to the base of the register now we have gpiolib to manage the GPIO mappings for us. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/include/mach/gpio-nrs.h | 1 - arch/arm/mach-s3c2410/include/mach/gpio-track.h | 2 +- arch/arm/mach-s3c2410/include/mach/regs-gpio.h | 22 ++-------------------- 3 files changed, 3 insertions(+), 22 deletions(-) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h index ad94e1ac2463..ad4a04acf67a 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h @@ -16,7 +16,6 @@ #define S3C2410_GPIONO(bank,offset) ((bank) + (offset)) -#define S3C2410_GPIO_BANKC (32*2) #define S3C2410_GPIO_BANKG (32*6) #define S3C2410_GPIO_BANKH (32*7) diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/arch/arm/mach-s3c2410/include/mach/gpio-track.h index 6371eaa5fe4d..d67819dde42a 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-track.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-track.h @@ -27,7 +27,7 @@ static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin) 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/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h index 821b966bf05a..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 #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) -- cgit v1.2.3 From 4ac2a39767c2a93c06b654a0bf1c635e03ff75ac Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 17 May 2010 15:12:33 +0900 Subject: ARM: S3C24XX: Add note on GPIO bank sizes Add a table for the GPIO bank sizes for each SoC Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/include/mach/gpio-nrs.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'arch/arm/mach-s3c2410') diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h index ad4a04acf67a..4f7bf3272e87 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h @@ -19,6 +19,25 @@ #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) -- cgit v1.2.3