C++ (Cpp) __msm_gpiomux_write示例

示例#1

文件： gpiomux.c 项目： CSCLOG/beaglebone

int msm_gpiomux_write(unsigned gpio,
		      gpiomux_config_t active,
		      gpiomux_config_t suspended)
{
	struct msm_gpiomux_config *cfg = msm_gpiomux_configs + gpio;
	unsigned long irq_flags;
	gpiomux_config_t setting;

	if (gpio >= GPIOMUX_NGPIOS)
		return -EINVAL;

	spin_lock_irqsave(&gpiomux_lock, irq_flags);

	if (active & GPIOMUX_VALID)
		cfg->active = active;

	if (suspended & GPIOMUX_VALID)
		cfg->suspended = suspended;

	setting = cfg->ref ? active : suspended;
	if (setting & GPIOMUX_VALID)
		__msm_gpiomux_write(gpio, setting);

	spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
	return 0;
}

示例#2

文件： gpiomux.c 项目： ColonelSaumon/android_kernel_nokia_msm8x25

int msm_gpiomux_write(unsigned gpio, enum msm_gpiomux_setting which,
	struct gpiomux_setting *setting, struct gpiomux_setting *old_setting)
{
	struct msm_gpiomux_rec *rec = msm_gpiomux_recs + gpio;
	unsigned set_slot = gpio * GPIOMUX_NSETTINGS + which;
	unsigned long irq_flags;
	struct gpiomux_setting *new_set;
	int status = 0;
        /*add QC pathc for MTBF test I2C time */
	if (!msm_gpiomux_recs)
        {
		pr_err("%s: msm_gpiomux_recs\n", __func__);
		return -EFAULT;
	}

	if (gpio >= msm_gpiomux_ngpio)
        {
		pr_err("%s: msm_gpiomux_ngpio: %d\n", __func__, msm_gpiomux_ngpio);
		return -EINVAL;
	}

	spin_lock_irqsave(&gpiomux_lock, irq_flags);

	if (old_setting) {
		if (rec->sets[which] == NULL)
			status = 1;
		else
			*old_setting =  *(rec->sets[which]);
	}

	if (setting) {
		msm_gpiomux_sets[set_slot] = *setting;
		rec->sets[which] = &msm_gpiomux_sets[set_slot];
	} else {
		rec->sets[which] = NULL;
	}

	new_set = rec->ref ? rec->sets[GPIOMUX_ACTIVE] :
		rec->sets[GPIOMUX_SUSPENDED];
        /*ad QC pathc for MTBF test I2C time */
	if (new_set)
         {
		__msm_gpiomux_write(gpio, *new_set);
		pr_err("%s: __msm_gpiomux_write line64 gpio=%d, rec->ref=%d, func=%d, drv=%d, pull=%d, dir=%d\n", __func__, gpio, rec->ref, new_set->func, new_set->drv, new_set->pull, new_set->dir);
	}
	else
	{
		
		pr_err("%s:  new_set= NULL \n", __func__);
	}

	spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
	return status;
}

示例#3

文件： gpiomux.c 项目： CSCLOG/beaglebone

static int __init gpiomux_init(void)
{
	unsigned n;

	for (n = 0; n < GPIOMUX_NGPIOS; ++n) {
		msm_gpiomux_configs[n].ref = 0;
		if (!(msm_gpiomux_configs[n].suspended & GPIOMUX_VALID))
			continue;
		__msm_gpiomux_write(n, msm_gpiomux_configs[n].suspended);
	}
	return 0;
}

示例#4

文件： gpiomux.c 项目： CSCLOG/beaglebone

int msm_gpiomux_get(unsigned gpio)
{
	struct msm_gpiomux_config *cfg = msm_gpiomux_configs + gpio;
	unsigned long irq_flags;

	if (gpio >= GPIOMUX_NGPIOS)
		return -EINVAL;

	spin_lock_irqsave(&gpiomux_lock, irq_flags);
	if (cfg->ref++ == 0 && cfg->active & GPIOMUX_VALID)
		__msm_gpiomux_write(gpio, cfg->active);
	spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
	return 0;
}

示例#5

文件： gpiomux.c 项目： CSCLOG/beaglebone

int msm_gpiomux_put(unsigned gpio)
{
	struct msm_gpiomux_config *cfg = msm_gpiomux_configs + gpio;
	unsigned long irq_flags;

	if (gpio >= GPIOMUX_NGPIOS)
		return -EINVAL;

	spin_lock_irqsave(&gpiomux_lock, irq_flags);
	BUG_ON(cfg->ref == 0);
	if (--cfg->ref == 0 && cfg->suspended & GPIOMUX_VALID)
		__msm_gpiomux_write(gpio, cfg->suspended);
	spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
	return 0;
}

示例#6

文件： gpiomux.c 项目： KryptonOmni/android_kernel_lge_mako

int msm_gpiomux_get(unsigned gpio)
{
    struct msm_gpiomux_rec *rec = msm_gpiomux_recs + gpio;
    unsigned long irq_flags;

    if (!msm_gpiomux_recs)
        return -EFAULT;

    if (gpio >= msm_gpiomux_ngpio)
        return -EINVAL;

    spin_lock_irqsave(&gpiomux_lock, irq_flags);
    if (rec->ref++ == 0 && rec->sets[GPIOMUX_ACTIVE])
        __msm_gpiomux_write(gpio, *rec->sets[GPIOMUX_ACTIVE]);
    spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
    return 0;
}

示例#7

文件： gpiomux.c 项目： KryptonOmni/android_kernel_lge_mako

int msm_gpiomux_put(unsigned gpio)
{
    struct msm_gpiomux_rec *rec = msm_gpiomux_recs + gpio;
    unsigned long irq_flags;

    if (!msm_gpiomux_recs)
        return -EFAULT;

    if (gpio >= msm_gpiomux_ngpio)
        return -EINVAL;

    spin_lock_irqsave(&gpiomux_lock, irq_flags);
    BUG_ON(rec->ref == 0);
    if (--rec->ref == 0 && rec->sets[GPIOMUX_SUSPENDED])
        __msm_gpiomux_write(gpio, *rec->sets[GPIOMUX_SUSPENDED]);
    spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
    return 0;
}

示例#8

文件： gpiomux.c 项目： ColonelSaumon/android_kernel_nokia_msm8x25

int msm_gpiomux_get(unsigned gpio)
{
	struct msm_gpiomux_rec *rec = msm_gpiomux_recs + gpio;
	unsigned long irq_flags;

	if (!msm_gpiomux_recs)
        {
		pr_err("%s:   line=%d\n", __func__,__LINE__);
		return -EFAULT;
	}
	if (gpio >= msm_gpiomux_ngpio)
        {
		pr_err("%s:   line=%d\n", __func__,__LINE__);
		return -EINVAL;
	}
	spin_lock_irqsave(&gpiomux_lock, irq_flags);
	if (rec->ref++ == 0 && rec->sets[GPIOMUX_ACTIVE])
		__msm_gpiomux_write(gpio, *rec->sets[GPIOMUX_ACTIVE]);
	spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
	return 0;
}

示例#9

文件： gpiomux.c 项目： SmokyBob/android_kernel_asus_padfone2

//++ Ledger
int msm_gpiomux_write_pm(unsigned gpio,struct gpiomux_setting *setting)
{
        unsigned long irq_flags;
        int status = 0;

        if (!msm_gpiomux_recs)
                return -EFAULT;

        if (gpio >= msm_gpiomux_ngpio)
                return -EINVAL;

        spin_lock_irqsave(&gpiomux_lock, irq_flags);

        if (setting) {
                __msm_gpiomux_write(gpio, *setting);
//                if (msm_gpiomux_debug_mask & MSM_GPIOMUX_DEBUG_GET)
//                printk("msm_gpiomux_write_pm gpio%d func:%x drv:%x pull:%x dir:%x\n",gpio,setting->func,setting->drv,setting->pull,setting->dir); 
        }
        spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
        return status;
}

示例#10

文件： gpiomux.c 项目： chillwater/Padfone-A66-Jelly-Bean

//++ Ledger
int msm_gpiomux_write_pm(unsigned gpio,struct gpiomux_setting *setting)
{
    unsigned long irq_flags;
    int status = 0;

	if (!msm_gpiomux_recs)
		return -EFAULT;

	if (gpio >= msm_gpiomux_ngpio)
		return -EINVAL;

	spin_lock_irqsave(&gpiomux_lock, irq_flags);

	if (setting) {
		__msm_gpiomux_write(gpio, *setting);
		printk(DBGMSK_GIO_G2"msm_gpiomux_write_pm gpio%d func:%x drv:%x pull:%x dir:%x\n",gpio,setting->func,setting->drv,setting->pull,setting->dir); 
	}

	spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
	return status;
}

示例#11

文件： gpiomux.c 项目： KryptonOmni/android_kernel_lge_mako

int msm_gpiomux_write(unsigned gpio, enum msm_gpiomux_setting which,
                      struct gpiomux_setting *setting, struct gpiomux_setting *old_setting)
{
    struct msm_gpiomux_rec *rec = msm_gpiomux_recs + gpio;
    unsigned set_slot = gpio * GPIOMUX_NSETTINGS + which;
    unsigned long irq_flags;
    struct gpiomux_setting *new_set;
    int status = 0;

    if (!msm_gpiomux_recs)
        return -EFAULT;

    if (gpio >= msm_gpiomux_ngpio)
        return -EINVAL;

    spin_lock_irqsave(&gpiomux_lock, irq_flags);

    if (old_setting) {
        if (rec->sets[which] == NULL)
            status = 1;
        else
            *old_setting =  *(rec->sets[which]);
    }

    if (setting) {
        msm_gpiomux_sets[set_slot] = *setting;
        rec->sets[which] = &msm_gpiomux_sets[set_slot];
    } else {
        rec->sets[which] = NULL;
    }

    new_set = rec->ref ? rec->sets[GPIOMUX_ACTIVE] :
              rec->sets[GPIOMUX_SUSPENDED];
    if (new_set)
        __msm_gpiomux_write(gpio, *new_set);

    spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
    return status;
}

示例#12

文件： gpiomux.c 项目： SmokyBob/android_kernel_asus_padfone2

int msm_gpiomux_get(unsigned gpio)
{
	struct msm_gpiomux_rec *rec = msm_gpiomux_recs + gpio;
	unsigned long irq_flags;

	if (!msm_gpiomux_recs)
		return -EFAULT;

	if (gpio >= msm_gpiomux_ngpio)
		return -EINVAL;

	spin_lock_irqsave(&gpiomux_lock, irq_flags);
	if (rec->ref++ == 0 && rec->sets[GPIOMUX_ACTIVE]) {
//++ASUS_BSP ,Ledger
                if (msm_gpiomux_debug_mask & MSM_GPIOMUX_DEBUG_GET)
                       printk("gpiomux get-gpio%d func:%x drv:%x pull:%x dir:%x\n", gpio,rec->sets[GPIOMUX_ACTIVE]->func,rec->sets[GPIOMUX_ACTIVE]->drv, rec->sets[GPIOMUX_ACTIVE]->pull,rec->sets[GPIOMUX_ACTIVE]->dir); 
//--ASUS_BSP ,Ledger
		__msm_gpiomux_write(gpio, *rec->sets[GPIOMUX_ACTIVE]);
         }
	spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
	return 0;
}

示例#13

文件： gpiomux.c 项目： hathlife/android_kernel_sharp_303sh

int msm_gpiomux_write(unsigned gpio, enum msm_gpiomux_setting which,
	struct gpiomux_setting *setting, struct gpiomux_setting *old_setting)
{
	int ret;
	unsigned long irq_flags;
	struct gpiomux_setting *new_set;
	struct msm_gpiomux_rec *rec = msm_gpiomux_recs + gpio;

	ret = msm_gpiomux_store(gpio, which, setting, old_setting);
	if (ret < 0)
		return ret;

	spin_lock_irqsave(&gpiomux_lock, irq_flags);

	new_set = rec->ref ? rec->sets[GPIOMUX_ACTIVE] :
		rec->sets[GPIOMUX_SUSPENDED];
	if (new_set)
		__msm_gpiomux_write(gpio, *new_set);

	spin_unlock_irqrestore(&gpiomux_lock, irq_flags);
	return ret;
}