Release 4.11 drivers/mfd/mc13xxx-core.c

Directory: drivers/mfd
/*
 * Copyright 2009-2010 Pengutronix
 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
 *
 * loosely based on an earlier driver that has
 * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 2 as published by the
 * Free Software Foundation.
 */

#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/mfd/core.h>

#include "mc13xxx.h"


#define MC13XXX_IRQSTAT0	0

#define MC13XXX_IRQMASK0	1

#define MC13XXX_IRQSTAT1	3

#define MC13XXX_IRQMASK1	4


#define MC13XXX_REVISION	7

#define MC13XXX_REVISION_REVMETAL	(0x07 <<  0)

#define MC13XXX_REVISION_REVFULL	(0x03 <<  3)

#define MC13XXX_REVISION_ICID		(0x07 <<  6)

#define MC13XXX_REVISION_FIN		(0x03 <<  9)

#define MC13XXX_REVISION_FAB		(0x03 << 11)

#define MC13XXX_REVISION_ICIDCODE	(0x3f << 13)


#define MC34708_REVISION_REVMETAL	(0x07 <<  0)

#define MC34708_REVISION_REVFULL	(0x07 <<  3)

#define MC34708_REVISION_FIN		(0x07 <<  6)

#define MC34708_REVISION_FAB		(0x07 <<  9)


#define MC13XXX_PWRCTRL		15

#define MC13XXX_PWRCTRL_WDIRESET	(1 << 12)


#define MC13XXX_ADC1		44

#define MC13XXX_ADC1_ADEN		(1 << 0)

#define MC13XXX_ADC1_RAND		(1 << 1)

#define MC13XXX_ADC1_ADSEL		(1 << 3)

#define MC13XXX_ADC1_ASC		(1 << 20)

#define MC13XXX_ADC1_ADTRIGIGN		(1 << 21)


#define MC13XXX_ADC2		45



void mc13xxx_lock(struct mc13xxx *mc13xxx)
{
	if (!mutex_trylock(&mc13xxx->lock)) {
		dev_dbg(mc13xxx->dev, "wait for %s from %ps\n",
				__func__, __builtin_return_address(0));

		mutex_lock(&mc13xxx->lock);
	}
	dev_dbg(mc13xxx->dev, "%s from %ps\n",
			__func__, __builtin_return_address(0));
}
Contributors
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Uwe Kleine-König 61 96.83% 2 66.67%
Scott Wood 2 3.17% 1 33.33%
Total 63 100.00% 3 100.00%


EXPORT_SYMBOL(mc13xxx_lock);



void mc13xxx_unlock(struct mc13xxx *mc13xxx)
{
	dev_dbg(mc13xxx->dev, "%s from %ps\n",
			__func__, __builtin_return_address(0));
	mutex_unlock(&mc13xxx->lock);
}
Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 33 97.06% 2 66.67%
Scott Wood 1 2.94% 1 33.33%
Total 34 100.00% 3 100.00%


EXPORT_SYMBOL(mc13xxx_unlock);



int mc13xxx_reg_read(struct mc13xxx *mc13xxx, unsigned int offset, u32 *val)
{
	int ret;

	ret = regmap_read(mc13xxx->regmap, offset, val);
	dev_vdbg(mc13xxx->dev, "[0x%02x] -> 0x%06x\n", offset, *val);

	return ret;
}
Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 45 88.24% 2 50.00%
Marc Reilly 6 11.76% 2 50.00%
Total 51 100.00% 4 100.00%


EXPORT_SYMBOL(mc13xxx_reg_read);



int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val)
{
	dev_vdbg(mc13xxx->dev, "[0x%02x] <- 0x%06x\n", offset, val);

	if (val >= BIT(24))
		return -EINVAL;

	return regmap_write(mc13xxx->regmap, offset, val);
}
Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 44 80.00% 2 40.00%
Marc Reilly 6 10.91% 2 40.00%
Alexander Shiyan 5 9.09% 1 20.00%
Total 55 100.00% 5 100.00%


EXPORT_SYMBOL(mc13xxx_reg_write);



int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset,
		u32 mask, u32 val)
{
	BUG_ON(val & ~mask);
	dev_vdbg(mc13xxx->dev, "[0x%02x] <- 0x%06x (mask: 0x%06x)\n",
			offset, val, mask);

	return regmap_update_bits(mc13xxx->regmap, offset, mask, val);
}
Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 42 73.68% 2 66.67%
Marc Reilly 15 26.32% 1 33.33%
Total 57 100.00% 3 100.00%


EXPORT_SYMBOL(mc13xxx_reg_rmw);



int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq)
{
	int virq = regmap_irq_get_virq(mc13xxx->irq_data, irq);

	disable_irq_nosync(virq);

	return 0;
}
Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 23 69.70% 2 66.67%
Alexander Shiyan 10 30.30% 1 33.33%
Total 33 100.00% 3 100.00%


EXPORT_SYMBOL(mc13xxx_irq_mask);



int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq)
{
	int virq = regmap_irq_get_virq(mc13xxx->irq_data, irq);

	enable_irq(virq);

	return 0;
}
Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 23 69.70% 2 66.67%
Alexander Shiyan 10 30.30% 1 33.33%
Total 33 100.00% 3 100.00%


EXPORT_SYMBOL(mc13xxx_irq_unmask);



int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq,
		int *enabled, int *pending)
{
	int ret;
	unsigned int offmask = irq < 24 ? MC13XXX_IRQMASK0 : MC13XXX_IRQMASK1;
	unsigned int offstat = irq < 24 ? MC13XXX_IRQSTAT0 : MC13XXX_IRQSTAT1;
	u32 irqbit = 1 << (irq < 24 ? irq : irq - 24);

	if (irq < 0 || irq >= ARRAY_SIZE(mc13xxx->irqs))
		return -EINVAL;

	if (enabled) {
		u32 mask;

		ret = mc13xxx_reg_read(mc13xxx, offmask, &mask);
		if (ret)
			return ret;

		*enabled = mask & irqbit;
	}

	if (pending) {
		u32 stat;

		ret = mc13xxx_reg_read(mc13xxx, offstat, &stat);
		if (ret)
			return ret;

		*pending = stat & irqbit;
	}

	return 0;
}
Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 151 96.18% 2 66.67%
Alexander Shiyan 6 3.82% 1 33.33%
Total 157 100.00% 3 100.00%


EXPORT_SYMBOL(mc13xxx_irq_status);



int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq,
		irq_handler_t handler, const char *name, void *dev)
{
	int virq = regmap_irq_get_virq(mc13xxx->irq_data, irq);

	return devm_request_threaded_irq(mc13xxx->dev, virq, NULL, handler,
					 IRQF_ONESHOT, name, dev);
}
Contributors
Person Tokens Prop Commits CommitProp
Alexander Shiyan 32 56.14% 1 25.00%
Uwe Kleine-König 24 42.11% 2 50.00%
Fabio Estevam 1 1.75% 1 25.00%
Total 57 100.00% 4 100.00%


EXPORT_SYMBOL(mc13xxx_irq_request);



int mc13xxx_irq_free(struct mc13xxx *mc13xxx, int irq, void *dev)
{
	int virq = regmap_irq_get_virq(mc13xxx->irq_data, irq);

	devm_free_irq(mc13xxx->dev, virq, dev);

	return 0;
}
Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 22 51.16% 2 50.00%
Alexander Shiyan 16 37.21% 1 25.00%
Sascha Hauer 5 11.63% 1 25.00%
Total 43 100.00% 4 100.00%


EXPORT_SYMBOL(mc13xxx_irq_free);


#define maskval(reg, mask)	(((reg) & (mask)) >> __ffs(mask))


static void mc13xxx_print_revision(struct mc13xxx *mc13xxx, u32 revision)
{
	dev_info(mc13xxx->dev, "%s: rev: %d.%d, "
			"fin: %d, fab: %d, icid: %d/%d\n",
			mc13xxx->variant->name,
			maskval(revision, MC13XXX_REVISION_REVFULL),
			maskval(revision, MC13XXX_REVISION_REVMETAL),
			maskval(revision, MC13XXX_REVISION_FIN),
			maskval(revision, MC13XXX_REVISION_FAB),
			maskval(revision, MC13XXX_REVISION_ICID),
			maskval(revision, MC13XXX_REVISION_ICIDCODE));
}

Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 70 97.22% 2 66.67%
Marc Reilly 2 2.78% 1 33.33%
Total 72 100.00% 3 100.00%



static void mc34708_print_revision(struct mc13xxx *mc13xxx, u32 revision)
{
	dev_info(mc13xxx->dev, "%s: rev %d.%d, fin: %d, fab: %d\n",
			mc13xxx->variant->name,
			maskval(revision, MC34708_REVISION_REVFULL),
			maskval(revision, MC34708_REVISION_REVMETAL),
			maskval(revision, MC34708_REVISION_FIN),
			maskval(revision, MC34708_REVISION_FAB));
}

Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 57 100.00% 1 100.00%
Total 57 100.00% 1 100.00%

/* These are only exported for mc13xxx-i2c and mc13xxx-spi */

struct mc13xxx_variant mc13xxx_variant_mc13783 = {
	.name = "mc13783",
	.print_revision = mc13xxx_print_revision,
};

EXPORT_SYMBOL_GPL(mc13xxx_variant_mc13783);


struct mc13xxx_variant mc13xxx_variant_mc13892 = {
	.name = "mc13892",
	.print_revision = mc13xxx_print_revision,
};

EXPORT_SYMBOL_GPL(mc13xxx_variant_mc13892);


struct mc13xxx_variant mc13xxx_variant_mc34708 = {
	.name = "mc34708",
	.print_revision = mc34708_print_revision,
};

EXPORT_SYMBOL_GPL(mc13xxx_variant_mc34708);



static const char *mc13xxx_get_chipname(struct mc13xxx *mc13xxx)
{
	return mc13xxx->variant->name;
}

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Uwe Kleine-König 19 95.00% 2 66.67%
Marc Reilly 1 5.00% 1 33.33%
Total 20 100.00% 3 100.00%



int mc13xxx_get_flags(struct mc13xxx *mc13xxx)
{
	return mc13xxx->flags;
}
Contributors
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Uwe Kleine-König 14 93.33% 1 50.00%
Shawn Guo 1 6.67% 1 50.00%
Total 15 100.00% 2 100.00%


EXPORT_SYMBOL(mc13xxx_get_flags);


#define MC13XXX_ADC1_CHAN0_SHIFT	5

#define MC13XXX_ADC1_CHAN1_SHIFT	8

#define MC13783_ADC1_ATO_SHIFT		11

#define MC13783_ADC1_ATOX		(1 << 19)


struct mc13xxx_adcdone_data {
	
struct mc13xxx *mc13xxx;
	
struct completion done;
};



static irqreturn_t mc13xxx_handler_adcdone(int irq, void *data)
{
	struct mc13xxx_adcdone_data *adcdone_data = data;

	complete_all(&adcdone_data->done);

	return IRQ_HANDLED;
}

Contributors
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Sascha Hauer 23 74.19% 1 25.00%
Uwe Kleine-König 8 25.81% 3 75.00%
Total 31 100.00% 4 100.00%


#define MC13XXX_ADC_WORKING (1 << 0)



int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode,
		unsigned int channel, u8 ato, bool atox,
		unsigned int *sample)
{
	u32 adc0, adc1, old_adc0;
	int i, ret;
	struct mc13xxx_adcdone_data adcdone_data = {
		.mc13xxx = mc13xxx,
        };
	init_completion(&adcdone_data.done);

	dev_dbg(mc13xxx->dev, "%s\n", __func__);

	mc13xxx_lock(mc13xxx);

	if (mc13xxx->adcflags & MC13XXX_ADC_WORKING) {
		ret = -EBUSY;
		goto out;
	}

	mc13xxx->adcflags |= MC13XXX_ADC_WORKING;

	mc13xxx_reg_read(mc13xxx, MC13XXX_ADC0, &old_adc0);

	adc0 = MC13XXX_ADC0_ADINC1 | MC13XXX_ADC0_ADINC2;
	adc1 = MC13XXX_ADC1_ADEN | MC13XXX_ADC1_ADTRIGIGN | MC13XXX_ADC1_ASC;

	if (channel > 7)
		adc1 |= MC13XXX_ADC1_ADSEL;

	switch (mode) {
	case MC13XXX_ADC_MODE_TS:
		adc0 |= MC13XXX_ADC0_ADREFEN | MC13XXX_ADC0_TSMOD0 |
			MC13XXX_ADC0_TSMOD1;
		adc1 |= 4 << MC13XXX_ADC1_CHAN1_SHIFT;
		break;

	case MC13XXX_ADC_MODE_SINGLE_CHAN:
		adc0 |= old_adc0 & MC13XXX_ADC0_CONFIG_MASK;
		adc1 |= (channel & 0x7) << MC13XXX_ADC1_CHAN0_SHIFT;
		adc1 |= MC13XXX_ADC1_RAND;
		break;

	case MC13XXX_ADC_MODE_MULT_CHAN:
		adc0 |= old_adc0 & MC13XXX_ADC0_CONFIG_MASK;
		adc1 |= 4 << MC13XXX_ADC1_CHAN1_SHIFT;
		break;

	default:
		mc13xxx_unlock(mc13xxx);
		return -EINVAL;
	}

	adc1 |= ato << MC13783_ADC1_ATO_SHIFT;
	if (atox)
		adc1 |= MC13783_ADC1_ATOX;

	dev_dbg(mc13xxx->dev, "%s: request irq\n", __func__);
	mc13xxx_irq_request(mc13xxx, MC13XXX_IRQ_ADCDONE,
			mc13xxx_handler_adcdone, __func__, &adcdone_data);

	mc13xxx_reg_write(mc13xxx, MC13XXX_ADC0, adc0);
	mc13xxx_reg_write(mc13xxx, MC13XXX_ADC1, adc1);

	mc13xxx_unlock(mc13xxx);

	ret = wait_for_completion_interruptible_timeout(&adcdone_data.done, HZ);

	if (!ret)
		ret = -ETIMEDOUT;

	mc13xxx_lock(mc13xxx);

	mc13xxx_irq_free(mc13xxx, MC13XXX_IRQ_ADCDONE, &adcdone_data);

	if (ret > 0)
		for (i = 0; i < 4; ++i) {
			ret = mc13xxx_reg_read(mc13xxx,
					MC13XXX_ADC2, &sample[i]);
			if (ret)
				break;
		}

	if (mode == MC13XXX_ADC_MODE_TS)
		/* restore TSMOD */
		mc13xxx_reg_write(mc13xxx, MC13XXX_ADC0, old_adc0);

	mc13xxx->adcflags &= ~MC13XXX_ADC_WORKING;
out:
	mc13xxx_unlock(mc13xxx);

	return ret;
}
Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 225 59.06% 4 57.14%
Sascha Hauer 134 35.17% 1 14.29%
Michael Thalmeier 20 5.25% 1 14.29%
Robin van der Gracht 2 0.52% 1 14.29%
Total 381 100.00% 7 100.00%


EXPORT_SYMBOL_GPL(mc13xxx_adc_do_conversion);



static int mc13xxx_add_subdevice_pdata(struct mc13xxx *mc13xxx,
		const char *format, void *pdata, size_t pdata_size)
{
	char buf[30];
	const char *name = mc13xxx_get_chipname(mc13xxx);

	struct mfd_cell cell = {
		.platform_data = pdata,
		.pdata_size = pdata_size,
        };

	/* there is no asnprintf in the kernel :-( */
	if (snprintf(buf, sizeof(buf), format, name) > sizeof(buf))
		return -E2BIG;

	cell.name = kmemdup(buf, strlen(buf) + 1, GFP_KERNEL);
	if (!cell.name)
		return -ENOMEM;

	return mfd_add_devices(mc13xxx->dev, -1, &cell, 1, NULL, 0,
			       regmap_irq_get_domain(mc13xxx->irq_data));
}

Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 113 82.48% 2 33.33%
Samuel Ortiz 9 6.57% 1 16.67%
Sascha Hauer 8 5.84% 1 16.67%
Alexander Shiyan 6 4.38% 1 16.67%
Mark Brown 1 0.73% 1 16.67%
Total 137 100.00% 6 100.00%



static int mc13xxx_add_subdevice(struct mc13xxx *mc13xxx, const char *format)
{
	return mc13xxx_add_subdevice_pdata(mc13xxx, format, NULL, 0);
}

Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 24 85.71% 2 50.00%
Samuel Ortiz 2 7.14% 1 25.00%
Sascha Hauer 2 7.14% 1 25.00%
Total 28 100.00% 4 100.00%

#ifdef CONFIG_OF


static int mc13xxx_probe_flags_dt(struct mc13xxx *mc13xxx)
{
	struct device_node *np = mc13xxx->dev->of_node;

	if (!np)
		return -ENODEV;

	if (of_property_read_bool(np, "fsl,mc13xxx-uses-adc"))
		mc13xxx->flags |= MC13XXX_USE_ADC;

	if (of_property_read_bool(np, "fsl,mc13xxx-uses-codec"))
		mc13xxx->flags |= MC13XXX_USE_CODEC;

	if (of_property_read_bool(np, "fsl,mc13xxx-uses-rtc"))
		mc13xxx->flags |= MC13XXX_USE_RTC;

	if (of_property_read_bool(np, "fsl,mc13xxx-uses-touch"))
		mc13xxx->flags |= MC13XXX_USE_TOUCHSCREEN;

	return 0;
}
Contributors
Person Tokens Prop Commits CommitProp
Shawn Guo 89 94.68% 1 33.33%
Saurabh Sengar 4 4.26% 1 33.33%
Marc Reilly 1 1.06% 1 33.33%
Total 94 100.00% 3 100.00%

#else


static inline int mc13xxx_probe_flags_dt(struct mc13xxx *mc13xxx)
{
	return -ENODEV;
}
Contributors
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Shawn Guo 16 100.00% 1 100.00%
Total 16 100.00% 1 100.00%

#endif



int mc13xxx_common_init(struct device *dev)
{
	struct mc13xxx_platform_data *pdata = dev_get_platdata(dev);
	struct mc13xxx *mc13xxx = dev_get_drvdata(dev);
	u32 revision;
	int i, ret;

	mc13xxx->dev = dev;

	ret = mc13xxx_reg_read(mc13xxx, MC13XXX_REVISION, &revision);
	if (ret)
		return ret;

	mc13xxx->variant->print_revision(mc13xxx, revision);

	ret = mc13xxx_reg_rmw(mc13xxx, MC13XXX_PWRCTRL,
			MC13XXX_PWRCTRL_WDIRESET, MC13XXX_PWRCTRL_WDIRESET);
	if (ret)
		return ret;

	for (i = 0; i < ARRAY_SIZE(mc13xxx->irqs); i++) {
		mc13xxx->irqs[i].reg_offset = i / MC13XXX_IRQ_PER_REG;
		mc13xxx->irqs[i].mask = BIT(i % MC13XXX_IRQ_PER_REG);
	}

	mc13xxx->irq_chip.name = dev_name(dev);
	mc13xxx->irq_chip.status_base = MC13XXX_IRQSTAT0;
	mc13xxx->irq_chip.mask_base = MC13XXX_IRQMASK0;
	mc13xxx->irq_chip.ack_base = MC13XXX_IRQSTAT0;
	mc13xxx->irq_chip.irq_reg_stride = MC13XXX_IRQSTAT1 - MC13XXX_IRQSTAT0;
	mc13xxx->irq_chip.init_ack_masked = true;
	mc13xxx->irq_chip.use_ack = true;
	mc13xxx->irq_chip.num_regs = MC13XXX_IRQ_REG_CNT;
	mc13xxx->irq_chip.irqs = mc13xxx->irqs;
	mc13xxx->irq_chip.num_irqs = ARRAY_SIZE(mc13xxx->irqs);

	ret = regmap_add_irq_chip(mc13xxx->regmap, mc13xxx->irq, IRQF_ONESHOT,
				  0, &mc13xxx->irq_chip, &mc13xxx->irq_data);
	if (ret)
		return ret;

	mutex_init(&mc13xxx->lock);

	if (mc13xxx_probe_flags_dt(mc13xxx) < 0 && pdata)
		mc13xxx->flags = pdata->flags;

	if (pdata) {
		mc13xxx_add_subdevice_pdata(mc13xxx, "%s-regulator",
			&pdata->regulators, sizeof(pdata->regulators));
		mc13xxx_add_subdevice_pdata(mc13xxx, "%s-led",
				pdata->leds, sizeof(*pdata->leds));
		mc13xxx_add_subdevice_pdata(mc13xxx, "%s-pwrbutton",
				pdata->buttons, sizeof(*pdata->buttons));
		if (mc13xxx->flags & MC13XXX_USE_CODEC)
			mc13xxx_add_subdevice_pdata(mc13xxx, "%s-codec",
				pdata->codec, sizeof(*pdata->codec));
		if (mc13xxx->flags & MC13XXX_USE_TOUCHSCREEN)
			mc13xxx_add_subdevice_pdata(mc13xxx, "%s-ts",
				&pdata->touch, sizeof(pdata->touch));
	} else {
		mc13xxx_add_subdevice(mc13xxx, "%s-regulator");
		mc13xxx_add_subdevice(mc13xxx, "%s-led");
		mc13xxx_add_subdevice(mc13xxx, "%s-pwrbutton");
		if (mc13xxx->flags & MC13XXX_USE_CODEC)
			mc13xxx_add_subdevice(mc13xxx, "%s-codec");
		if (mc13xxx->flags & MC13XXX_USE_TOUCHSCREEN)
			mc13xxx_add_subdevice(mc13xxx, "%s-ts");
	}

	if (mc13xxx->flags & MC13XXX_USE_ADC)
		mc13xxx_add_subdevice(mc13xxx, "%s-adc");

	if (mc13xxx->flags & MC13XXX_USE_RTC)
		mc13xxx_add_subdevice(mc13xxx, "%s-rtc");

	return 0;
}
Contributors
Person Tokens Prop Commits CommitProp
Alexander Shiyan 281 56.20% 4 23.53%
Uwe Kleine-König 59 11.80% 3 17.65%
Shawn Guo 58 11.60% 1 5.88%
Philippe Rétornaz 31 6.20% 3 17.65%
Sascha Hauer 27 5.40% 1 5.88%
Markus Pargmann 20 4.00% 1 5.88%
Michael Thalmeier 10 2.00% 1 5.88%
Samuel Ortiz 7 1.40% 1 5.88%
Fabio Estevam 5 1.00% 1 5.88%
Marc Reilly 2 0.40% 1 5.88%
Total 500 100.00% 17 100.00%


EXPORT_SYMBOL_GPL(mc13xxx_common_init);



int mc13xxx_common_exit(struct device *dev)
{
	struct mc13xxx *mc13xxx = dev_get_drvdata(dev);

	mfd_remove_devices(dev);
	regmap_del_irq_chip(mc13xxx->irq, mc13xxx->irq_data);
	mutex_destroy(&mc13xxx->lock);

	return 0;
}
Contributors
Person Tokens Prop Commits CommitProp
Alexander Shiyan 31 65.96% 2 40.00%
Sascha Hauer 11 23.40% 1 20.00%
Marc Reilly 3 6.38% 1 20.00%
Uwe Kleine-König 2 4.26% 1 20.00%
Total 47 100.00% 5 100.00%


EXPORT_SYMBOL_GPL(mc13xxx_common_exit);

MODULE_DESCRIPTION("Core driver for Freescale MC13XXX PMIC");
MODULE_AUTHOR("Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>");
MODULE_LICENSE("GPL v2");
Overall Contributors
Person Tokens Prop Commits CommitProp
Uwe Kleine-König 1267 55.21% 10 31.25%
Alexander Shiyan 445 19.39% 5 15.62%
Sascha Hauer 238 10.37% 1 3.12%
Shawn Guo 171 7.45% 1 3.12%
Marc Reilly 43 1.87% 3 9.38%
Michael Thalmeier 38 1.66% 1 3.12%
Philippe Rétornaz 31 1.35% 3 9.38%
Markus Pargmann 28 1.22% 1 3.12%
Samuel Ortiz 18 0.78% 1 3.12%
Fabio Estevam 6 0.26% 2 6.25%
Saurabh Sengar 4 0.17% 1 3.12%
Scott Wood 3 0.13% 1 3.12%
Robin van der Gracht 2 0.09% 1 3.12%
Mark Brown 1 0.04% 1 3.12%
Total 2295 100.00% 32 100.00%
Directory: drivers/mfd

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Person	Tokens	Prop	Commits	CommitProp
Uwe Kleine-König	61	96.83%	2	66.67%
Scott Wood	2	3.17%	1	33.33%
Total	63	100.00%	3	100.00%
cregit-Linux how code gets into the kernel

Release 4.11 drivers/mfd/mc13xxx-core.c

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