diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1130--neo-Every-access-to-GPIO-bank-B-has-to-go-through.patch')
| -rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1130--neo-Every-access-to-GPIO-bank-B-has-to-go-through.patch | 497 |
1 files changed, 497 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1130--neo-Every-access-to-GPIO-bank-B-has-to-go-through.patch b/target/linux/s3c24xx/patches-2.6.24/1130--neo-Every-access-to-GPIO-bank-B-has-to-go-through.patch new file mode 100644 index 0000000000..5089f9b1cb --- /dev/null +++ b/target/linux/s3c24xx/patches-2.6.24/1130--neo-Every-access-to-GPIO-bank-B-has-to-go-through.patch @@ -0,0 +1,497 @@ +From eb020c73e01bc31c9ae8500fa07ecfafcd35d2c8 Mon Sep 17 00:00:00 2001 +From: Holger Freyther <zecke@openmoko.org> +Date: Sun, 13 Apr 2008 07:25:58 +0100 +Subject: [PATCH] [neo] Every access to GPIO bank B has to go through the shadow code + + - Any setting of any PIN on bank B will undo the LED setting. + Introduce neo1973_gpb_set_pin to set the PIN in a way not losing + the LED or any other shadowed setting. + - Update users of GPBXY for gta01 and gta02. + +Signed-Off-By: Holger Freyther <zecke@openmoko.org> +--- + arch/arm/mach-s3c2410/mach-gta01.c | 9 ++-- + arch/arm/mach-s3c2440/mach-gta02.c | 10 ++-- + arch/arm/plat-s3c24xx/Makefile | 4 +- + arch/arm/plat-s3c24xx/neo1973_pm_bt.c | 15 +++--- + arch/arm/plat-s3c24xx/neo1973_pm_gps.c | 5 ++- + arch/arm/plat-s3c24xx/neo1973_pm_gsm.c | 9 ++-- + arch/arm/plat-s3c24xx/neo1973_shadow.c | 86 ++++++++++++++++++++++++++++++++ + drivers/leds/leds-neo1973-gta02.c | 12 ++-- + drivers/leds/leds-neo1973-vibrator.c | 7 ++- + drivers/video/backlight/gta01_bl.c | 9 ++-- + include/asm-arm/plat-s3c24xx/neo1973.h | 33 ++++++++++++ + 11 files changed, 165 insertions(+), 34 deletions(-) + create mode 100644 arch/arm/plat-s3c24xx/neo1973_shadow.c + create mode 100644 include/asm-arm/plat-s3c24xx/neo1973.h + +diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c +index a948311..ff08449 100644 +--- a/arch/arm/mach-s3c2410/mach-gta01.c ++++ b/arch/arm/mach-s3c2410/mach-gta01.c +@@ -72,6 +72,7 @@ + #include <asm/plat-s3c24xx/cpu.h> + #include <asm/plat-s3c24xx/pm.h> + #include <asm/plat-s3c24xx/udc.h> ++#include <asm/plat-s3c24xx/neo1973.h> + + static struct map_desc gta01_iodesc[] __initdata = { + { +@@ -416,10 +417,10 @@ static void gta01_mmc_set_power(unsigned char power_mode, unsigned short vdd) + case GTA01Bv4_SYSTEM_REV: + switch (power_mode) { + case MMC_POWER_OFF: +- s3c2410_gpio_setpin(GTA01_GPIO_SDMMC_ON, 1); ++ neo1973_gpb_setpin(GTA01_GPIO_SDMMC_ON, 1); + break; + case MMC_POWER_ON: +- s3c2410_gpio_setpin(GTA01_GPIO_SDMMC_ON, 0); ++ neo1973_gpb_setpin(GTA01_GPIO_SDMMC_ON, 0); + break; + } + break; +@@ -442,10 +443,10 @@ static void gta01_udc_command(enum s3c2410_udc_cmd_e cmd) + + switch (cmd) { + case S3C2410_UDC_P_ENABLE: +- s3c2410_gpio_setpin(GTA01_GPIO_USB_PULLUP, 1); ++ neo1973_gpb_setpin(GTA01_GPIO_USB_PULLUP, 1); + break; + case S3C2410_UDC_P_DISABLE: +- s3c2410_gpio_setpin(GTA01_GPIO_USB_PULLUP, 0); ++ neo1973_gpb_setpin(GTA01_GPIO_USB_PULLUP, 0); + break; + default: + break; +diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c +index f9e00d5..27babc9 100644 +--- a/arch/arm/mach-s3c2440/mach-gta02.c ++++ b/arch/arm/mach-s3c2440/mach-gta02.c +@@ -75,6 +75,7 @@ + #include <asm/plat-s3c24xx/cpu.h> + #include <asm/plat-s3c24xx/pm.h> + #include <asm/plat-s3c24xx/udc.h> ++#include <asm/plat-s3c24xx/neo1973.h> + #include <linux/jbt6k74.h> + + #include <linux/glamofb.h> +@@ -127,11 +128,11 @@ FIQ_HANDLER_ENTRY(256, 512) + + if (fiq_ipc.vib_pwm_latched || fiq_ipc.vib_pwm) { /* not idle */ + if (((u8)_fiq_count_fiqs) == fiq_ipc.vib_pwm_latched) +- s3c2410_gpio_setpin(fiq_ipc.vib_gpio_pin, 0); ++ neo1973_gpb_setpin(fiq_ipc.vib_gpio_pin, 0); + if (((u8)_fiq_count_fiqs) == 0) { + fiq_ipc.vib_pwm_latched = fiq_ipc.vib_pwm; + if (fiq_ipc.vib_pwm_latched) +- s3c2410_gpio_setpin(fiq_ipc.vib_gpio_pin, 1); ++ neo1973_gpb_setpin(fiq_ipc.vib_gpio_pin, 1); + } + divisor = FIQ_DIVISOR_VIBRATOR; + } +@@ -319,6 +320,7 @@ FIQ_HANDLER_ENTRY(256, 512) + FIQ_HANDLER_END() + + ++ + /** + * returns PCB revision information in b9,b8 and b2,b1,b0 + * Pre-GTA02 A6 returns 0x000 +@@ -763,10 +765,10 @@ static void gta02_udc_command(enum s3c2410_udc_cmd_e cmd) + + switch (cmd) { + case S3C2410_UDC_P_ENABLE: +- s3c2410_gpio_setpin(GTA02_GPIO_USB_PULLUP, 1); ++ neo1973_gpb_setpin(GTA02_GPIO_USB_PULLUP, 1); + break; + case S3C2410_UDC_P_DISABLE: +- s3c2410_gpio_setpin(GTA02_GPIO_USB_PULLUP, 0); ++ neo1973_gpb_setpin(GTA02_GPIO_USB_PULLUP, 0); + break; + case S3C2410_UDC_P_RESET: + /* FIXME! */ +diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile +index e667105..0efcc15 100644 +--- a/arch/arm/plat-s3c24xx/Makefile ++++ b/arch/arm/plat-s3c24xx/Makefile +@@ -32,4 +32,6 @@ obj-$(CONFIG_MACH_NEO1973) += neo1973_version.o \ + neo1973_pm_host.o \ + neo1973_pm_gsm.o \ + neo1973_pm_gps.o \ +- neo1973_pm_bt.o ++ neo1973_pm_bt.o \ ++ neo1973_shadow.o ++ +diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_bt.c b/arch/arm/plat-s3c24xx/neo1973_pm_bt.c +index a9694b4..dfc9ae8 100644 +--- a/arch/arm/plat-s3c24xx/neo1973_pm_bt.c ++++ b/arch/arm/plat-s3c24xx/neo1973_pm_bt.c +@@ -18,6 +18,7 @@ + + #include <asm/hardware.h> + #include <asm/mach-types.h> ++#include <asm/plat-s3c24xx/neo1973.h> + + #ifdef CONFIG_MACH_NEO1973_GTA01 + #include <asm/arch/gta01.h> +@@ -95,20 +96,20 @@ static ssize_t bt_write(struct device *dev, struct device_attribute *attr, + /* if we are powering up, assert reset, then power, + * then release reset */ + if (on) { +- s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, 0); ++ neo1973_gpb_setpin(GTA01_GPIO_BT_EN, 0); + pcf50606_voltage_set(pcf50606_global, + PCF50606_REGULATOR_D1REG, + 3100); + } + pcf50606_onoff_set(pcf50606_global, + PCF50606_REGULATOR_D1REG, on); +- s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, on); ++ neo1973_gpb_setpin(GTA01_GPIO_BT_EN, on); + break; + #endif /* CONFIG_MACH_NEO1973_GTA01 */ + + #ifdef CONFIG_MACH_NEO1973_GTA02 + case MACH_TYPE_NEO1973_GTA02: +- s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, on ? 0 : 1); ++ neo1973_gpb_setpin(GTA02_GPIO_BT_EN, on ? 0 : 1); + if (on) + pcf50633_voltage_set(pcf50633_global, + PCF50633_REGULATOR_LDO4, 3200); +@@ -127,13 +128,13 @@ static ssize_t bt_write(struct device *dev, struct device_attribute *attr, + + #ifdef CONFIG_MACH_NEO1973_GTA01 + case MACH_TYPE_NEO1973_GTA01: +- s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, on ? 0 : 1); ++ neo1973_gpb_setpin(GTA01_GPIO_BT_EN, on ? 0 : 1); + break; + #endif /* CONFIG_MACH_NEO1973_GTA01 */ + + #ifdef CONFIG_MACH_NEO1973_GTA02 + case MACH_TYPE_NEO1973_GTA02: +- s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, on ? 0 : 1); ++ neo1973_gpb_setpin(GTA02_GPIO_BT_EN, on ? 0 : 1); + break; + #endif /* CONFIG_MACH_NEO1973_GTA02 */ + +@@ -192,7 +193,7 @@ static int __init gta01_bt_probe(struct platform_device *pdev) + PCF50606_REGULATOR_D1REG, 0); + /* we pull reset to low to make sure that the chip doesn't + * drain power through the reset line */ +- s3c2410_gpio_setpin(GTA01_GPIO_BT_EN, 0); ++ neo1973_gpb_setpin(GTA01_GPIO_BT_EN, 0); + break; + #endif /* CONFIG_MACH_NEO1973_GTA01 */ + +@@ -203,7 +204,7 @@ static int __init gta01_bt_probe(struct platform_device *pdev) + PCF50633_REGULATOR_LDO4, 0); + /* we pull reset to low to make sure that the chip doesn't + * drain power through the reset line */ +- s3c2410_gpio_setpin(GTA02_GPIO_BT_EN, 0); ++ neo1973_gpb_setpin(GTA02_GPIO_BT_EN, 0); + break; + #endif /* CONFIG_MACH_NEO1973_GTA02 */ + +diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c +index d882f7b..d020f8d 100644 +--- a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c ++++ b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c +@@ -20,6 +20,9 @@ + #include <asm/hardware.h> + + #include <asm/mach-types.h> ++ ++#include <asm/plat-s3c24xx/neo1973.h> ++ + #ifdef CONFIG_MACH_NEO1973_GTA01 + #include <asm/arch/gta01.h> + #include <linux/pcf50606.h> +@@ -264,7 +267,7 @@ static void gps_pwron_set(int on) + { + #ifdef CONFIG_MACH_NEO1973_GTA01 + if (machine_is_neo1973_gta01()) +- s3c2410_gpio_setpin(GTA01_GPIO_GPS_PWRON, on); ++ neo1973_gpb_setpin(GTA01_GPIO_GPS_PWRON, on); + #endif /* CONFIG_MACH_NEO1973_GTA01 */ + + #ifdef CONFIG_MACH_NEO1973_GTA02 +diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c b/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c +index 5ad942e..149b866 100644 +--- a/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c ++++ b/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c +@@ -22,6 +22,7 @@ + #include <asm/gpio.h> + #include <asm/mach-types.h> + #include <asm/arch/gta01.h> ++#include <asm/plat-s3c24xx/neo1973.h> + + #ifdef CONFIG_MACH_NEO1973_GTA02 + #include <asm/arch/gta02.h> +@@ -109,9 +110,9 @@ static ssize_t gsm_write(struct device *dev, struct device_attribute *attr, + #endif + } + +- s3c2410_gpio_setpin(GTA01_GPIO_MODEM_ON, 1); ++ neo1973_gpb_setpin(GTA01_GPIO_MODEM_ON, 1); + } else { +- s3c2410_gpio_setpin(GTA01_GPIO_MODEM_ON, 0); ++ neo1973_gpb_setpin(GTA01_GPIO_MODEM_ON, 0); + + switch (system_rev) { + #ifdef CONFIG_MACH_NEO1973_GTA02 +@@ -138,9 +139,9 @@ static ssize_t gsm_write(struct device *dev, struct device_attribute *attr, + } + } else if (!strcmp(attr->attr.name, "reset")) { + if (machine_is_neo1973_gta01()) +- s3c2410_gpio_setpin(GTA01_GPIO_MODEM_RST, on); ++ neo1973_gpb_setpin(GTA01_GPIO_MODEM_RST, on); + else if (machine_is_neo1973_gta02()) +- s3c2410_gpio_setpin(GTA02_GPIO_MODEM_RST, on); ++ neo1973_gpb_setpin(GTA02_GPIO_MODEM_RST, on); + } else if (!strcmp(attr->attr.name, "download")) { + if (machine_is_neo1973_gta01()) + s3c2410_gpio_setpin(GTA01_GPIO_MODEM_DNLOAD, on); +diff --git a/arch/arm/plat-s3c24xx/neo1973_shadow.c b/arch/arm/plat-s3c24xx/neo1973_shadow.c +new file mode 100644 +index 0000000..09667da +--- /dev/null ++++ b/arch/arm/plat-s3c24xx/neo1973_shadow.c +@@ -0,0 +1,86 @@ ++/* ++ * include/asm-arm/plat-s3c24xx/neo1973.h ++ * ++ * Common utility code for GTA01 and GTA02 ++ * ++ * Copyright (C) 2008 by Openmoko, Inc. ++ * Author: Holger Hans Peter Freyther <freyther@openmoko.org> ++ * All rights reserved. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of ++ * the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, ++ * MA 02111-1307 USA ++ * ++ */ ++ ++#include <linux/io.h> ++#include <linux/irq.h> ++ ++#include <asm/gpio.h> ++#include <asm/plat-s3c24xx/neo1973.h> ++ ++/** ++ * Shadow GPIO bank B handling. For the LEDs we need to keep track of the state ++ * in software. The s3c2410_gpio_setpin must not be used for GPIOs on bank B ++ */ ++static unsigned long gpb_mask; ++static unsigned long gpb_state; ++ ++void neo1973_gpb_add_shadow_gpio(unsigned int gpio) ++{ ++ unsigned long offset = S3C2410_GPIO_OFFSET(gpio); ++ unsigned long flags; ++ ++ local_irq_save(flags); ++ gpb_mask |= 1L << offset; ++ local_irq_restore(flags); ++} ++EXPORT_SYMBOL(neo1973_gpb_add_shadow_gpio); ++ ++static void set_shadow_gpio(unsigned long offset, unsigned int value) ++{ ++ unsigned long state = value != 0; ++ ++ gpb_state &= ~(1L << offset); ++ gpb_state |= state << offset; ++} ++ ++void neo1973_gpb_setpin(unsigned int pin, unsigned to) ++{ ++ void __iomem *base = S3C24XX_GPIO_BASE(S3C2410_GPB0); ++ unsigned long offset = S3C2410_GPIO_OFFSET(pin); ++ unsigned long flags; ++ unsigned long dat; ++ ++ BUG_ON(base != S3C24XX_GPIO_BASE(pin)); ++ ++ local_irq_save(flags); ++ dat = __raw_readl(base + 0x04); ++ ++ /* Add the shadow values */ ++ dat &= ~gpb_mask; ++ dat |= gpb_state; ++ ++ /* Do the operation like s3c2410_gpio_setpin */ ++ dat &= ~(1L << offset); ++ dat |= to << offset; ++ ++ /* Update the shadow state */ ++ if ((1L << offset) & gpb_mask) ++ set_shadow_gpio(offset, to); ++ ++ __raw_writel(dat, base + 0x04); ++ local_irq_restore(flags); ++} ++EXPORT_SYMBOL(neo1973_gpb_setpin); +diff --git a/drivers/leds/leds-neo1973-gta02.c b/drivers/leds/leds-neo1973-gta02.c +index 343550a..952ad69 100644 +--- a/drivers/leds/leds-neo1973-gta02.c ++++ b/drivers/leds/leds-neo1973-gta02.c +@@ -20,6 +20,7 @@ + #include <asm/arch/pwm.h> + #include <asm/arch/gta02.h> + #include <asm/plat-s3c/regs-timer.h> ++#include <asm/plat-s3c24xx/neo1973.h> + + #define MAX_LEDS 3 + #define COUNTER 256 +@@ -60,14 +61,13 @@ static void gta02led_set(struct led_classdev *led_cdev, + * value == 0 -> 0% duty cycle (zero power) + */ + mutex_lock(&lp->mutex); ++ + if (lp->has_pwm) { +- s3c2410_pwm_duty_cycle(value, &lp->pwm); ++ s3c2410_pwm_duty_cycle(value, &lp->pwm); + } else { +- if (value) +- s3c2410_gpio_setpin(lp->gpio, 1); +- else +- s3c2410_gpio_setpin(lp->gpio, 0); ++ neo1973_gpb_setpin(lp->gpio, value ? 1 : 0); + } ++ + mutex_unlock(&lp->mutex); + } + +@@ -164,7 +164,7 @@ static int __init gta02led_probe(struct platform_device *pdev) + case S3C2410_GPB3: + lp->has_pwm = 0; + s3c2410_gpio_cfgpin(lp->gpio, S3C2410_GPIO_OUTPUT); +- s3c2410_gpio_setpin(lp->gpio, 0); ++ neo1973_gpb_add_shadow_gpio(lp->gpio); + break; + default: + break; +diff --git a/drivers/leds/leds-neo1973-vibrator.c b/drivers/leds/leds-neo1973-vibrator.c +index f31302d..647e860 100644 +--- a/drivers/leds/leds-neo1973-vibrator.c ++++ b/drivers/leds/leds-neo1973-vibrator.c +@@ -24,6 +24,7 @@ + #include <asm/plat-s3c/regs-timer.h> + + #include <asm/arch-s3c2410/fiq_ipc_gta02.h> ++#include <asm/plat-s3c24xx/neo1973.h> + + #define COUNTER 64 + +@@ -56,9 +57,9 @@ static void neo1973_vib_vib_set(struct led_classdev *led_cdev, + s3c2410_pwm_duty_cycle(value / 4, &vp->pwm); + else { + if (value) +- s3c2410_gpio_setpin(vp->gpio, 1); ++ neo1973_gpb_setpin(vp->gpio, 1); + else +- s3c2410_gpio_setpin(vp->gpio, 0); ++ neo1973_gpb_setpin(vp->gpio, 0); + } + + mutex_unlock(&vp->mutex); +@@ -131,7 +132,7 @@ static int __init neo1973_vib_probe(struct platform_device *pdev) + platform_set_drvdata(pdev, &neo1973_vib_led); + + if (machine_is_neo1973_gta02()) { /* use FIQ to control GPIO */ +- s3c2410_gpio_setpin(neo1973_vib_led.gpio, 0); /* off */ ++ neo1973_gpb_setpin(neo1973_vib_led.gpio, 0); /* off */ + s3c2410_gpio_cfgpin(neo1973_vib_led.gpio, S3C2410_GPIO_OUTPUT); + /* safe, kmalloc'd copy needed for FIQ ISR */ + fiq_ipc.vib_gpio_pin = neo1973_vib_led.gpio; +diff --git a/drivers/video/backlight/gta01_bl.c b/drivers/video/backlight/gta01_bl.c +index bd7d41f..301ec9c 100644 +--- a/drivers/video/backlight/gta01_bl.c ++++ b/drivers/video/backlight/gta01_bl.c +@@ -40,6 +40,7 @@ + #include <asm/arch/pwm.h> + + #include <asm/plat-s3c/regs-timer.h> ++#include <asm/plat-s3c24xx/neo1973.h> + + static struct backlight_properties gta01bl_prop; + static struct backlight_device *gta01_backlight_device; +@@ -83,12 +84,12 @@ static int gta01bl_send_intensity(struct backlight_device *bd) + mutex_lock(>a01bl.mutex); + #ifdef GTA01_BACKLIGHT_ONOFF_ONLY + if (intensity) +- s3c2410_gpio_setpin(GTA01_GPIO_BACKLIGHT, 1); ++ neo1973_gpb_setpin(GTA01_GPIO_BACKLIGHT, 1); + else +- s3c2410_gpio_setpin(GTA01_GPIO_BACKLIGHT, 0); ++ neo1973_gpb_setpin(GTA01_GPIO_BACKLIGHT, 0); + #else + if (intensity == bd->props.max_brightness) { +- s3c2410_gpio_setpin(GTA01_GPIO_BACKLIGHT, 1); ++ neo1973_gpb_setpin(GTA01_GPIO_BACKLIGHT, 1); + s3c2410_gpio_cfgpin(GTA01_GPIO_BACKLIGHT, S3C2410_GPIO_OUTPUT); + } else { + s3c2410_pwm_duty_cycle(intensity & 0xffff, >a01bl.pwm); +@@ -222,7 +223,7 @@ static int gta01bl_remove(struct platform_device *dev) + mutex_destroy(>a01bl.mutex); + + s3c2410_gpio_cfgpin(GTA01_GPIO_BACKLIGHT, S3C2410_GPIO_OUTPUT); +- s3c2410_gpio_setpin(GTA01_GPIO_BACKLIGHT, 1); ++ neo1973_gpb_setpin(GTA01_GPIO_BACKLIGHT, 1); + + return 0; + } +diff --git a/include/asm-arm/plat-s3c24xx/neo1973.h b/include/asm-arm/plat-s3c24xx/neo1973.h +new file mode 100644 +index 0000000..63297de +--- /dev/null ++++ b/include/asm-arm/plat-s3c24xx/neo1973.h +@@ -0,0 +1,33 @@ ++/* ++ * include/asm-arm/plat-s3c24xx/neo1973.h ++ * ++ * Common utility code for GTA01 and GTA02 ++ * ++ * Copyright (C) 2008 by Openmoko, Inc. ++ * Author: Holger Hans Peter Freyther <freyther@openmoko.org> ++ * All rights reserved. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License as ++ * published by the Free Software Foundation; either version 2 of ++ * the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, ++ * MA 02111-1307 USA ++ * ++ */ ++ ++#ifndef NEO1973_H ++#define NEO1973_H ++ ++void neo1973_gpb_add_shadow_gpio(unsigned int gpio); ++void neo1973_gpb_setpin(unsigned int pin, unsigned to); ++ ++#endif +-- +1.5.6.5 + |