<commit_before>/*
 * TI TPS6591x GPIO driver
 *
 * Copyright 2010 Texas Instruments Inc.
 *
 * Author: <NAME> <<EMAIL>>
 * Author: <NAME> <EMAIL>>
 *
 *  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.
 *
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/mfd/tps65910.h>
#include <linux/of_device.h>

struct tps65910_gpio {
	struct gpio_chip gpio_chip;
	struct tps65910 *tps65910;
};

static inline struct tps65910_gpio *to_tps65910_gpio(struct gpio_chip *chip)
{
	return container_of(chip, struct tps65910_gpio, gpio_chip);
}

static int tps65910_gpio_get(struct gpio_chip *gc, unsigned offset)
{
	struct tps65910_gpio *tps65910_gpio = to_tps65910_gpio(gc);
	struct tps65910 *tps65910 = tps65910_gpio->tps65910;
	unsigned int val;

	tps65910_reg_read(tps65910, TPS65910_GPIO0 + offset, &val);

	if (val & GPIO_STS_MASK)
		return 1;

	return 0;
}

static void tps65910_gpio_set(struct gpio_chip *gc, unsigned offset,
			      int value)
{
	struct tps65910_gpio *tps65910_gpio = to_tps65910_gpio(gc);
	struct tps65910 *tps65910 = tps65910_gpio->tps65910;

	if (value)
		tps65910_reg_set_bits(tps65910, TPS65910_GPIO0 + offset,
						GPIO_SET_MASK);
	else
		tps65910_reg_clear_bits(tps65910, TPS65910_GPIO0 + offset,
						GPIO_SET_MASK);
}

static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset,
				int value)
{
	struct tps65910_gpio *tps65910_gpio = to_tps65910_gpio(gc);
	struct tps65910 *tps65910 = tps65910_gpio->tps65910;

	/* Set the initial value */
	tps65910_gpio_set(gc, offset, value);

	return tps65910_reg_set_bits(tps65910, TPS65910_GPIO0 + offset,
						GPIO_CFG_MASK);
}

static int tps65910_gpio_input(struct gpio_chip *gc, unsigned offset)
{
	struct tps65910_gpio *tps65910_gpio = to_tps65910_gpio(gc);
	struct tps65910 *tps65910 = tps65910_gpio->tps65910;

	return tps65910_reg_clear_bits(tps65910, TPS65910_GPIO0 + offset,
						GPIO_CFG_MASK);
}

#ifdef CONFIG_OF
static struct tps65910_board *tps65910_parse_dt_for_gpio(struct device *dev,
		struct tps65910 *tps65910, int chip_ngpio)
{
	struct tps65910_board *tps65910_board = tps65910->of_plat_data;
	unsigned int prop_array[TPS6591X_MAX_NUM_GPIO];
	int ngpio = min(chip_ngpio, TPS6591X_MAX_NUM_GPIO);
	int ret;
	int idx;

	tps65910_board->gpio_base = -1;
	ret = of_property_read_u32_array(tps65910->dev->of_node,
			"ti,en-gpio-sleep", prop_array, ngpio);
	if (ret < 0) {
		dev_dbg(dev, "ti,en-gpio-sleep not specified\n");
		return tps65910_board;
	}

	for (idx = 0; idx < ngpio; idx++)
		tps65910_board->en_gpio_sleep[idx] = (prop_array[idx] != 0);

	return tps65910_board;
}
#else
static struct tps65910_board *tps65910_parse_dt_for_gpio(struct device *dev,
		struct tps65910 *tps65910, int chip_ngpio)
{
	return NULL;
}
#endif

static int __devinit tps65910_gpio_probe(struct platform_device *pdev)
{
	struct tps65910 *tps65910 = dev_get_drvdata(pdev->dev.parent);
	struct tps65910_board *pdata = dev_get_platdata(tps65910->dev);
	struct tps65910_gpio *tps65910_gpio;
	int ret;
	int i;

	tps65910_gpio = devm_kzalloc(&pdev->dev,
				sizeof(*tps65910_gpio), GFP_KERNEL);
	if (!tps65910_gpio) {
		dev_err(&pdev->dev, "Could not allocate tps65910_gpio\n");
		return -ENOMEM;
	}

	tps65910_gpio->tps65910 = tps65910;

	tps65910_gpio->gpio_chip.owner = THIS_MODULE;
	tps65910_gpio->gpio_chip.label = tps65910->i2c_client->name;

	switch(tps65910_chip_id(tps65910)) {
	case TPS65910:
		tps65910_gpio->gpio_chip.ngpio = TPS65910_NUM_GPIO;
		break;
	case TPS65911:
		tps65910_gpio->gpio_chip.ngpio = TPS65911_NUM_GPIO;
		break;
	default:
		return -EINVAL;
	}
	tps65910_gpio->gpio_chip.can_sleep = 1;
	tps65910_gpio->gpio_chip.direction_input = tps65910_gpio_input;
	tps65910_gpio->gpio_chip.direction_output = tps65910_gpio_output;
	tps65910_gpio->gpio_chip.set	= tps65910_gpio_set;
	tps65910_gpio->gpio_chip.get	= tps65910_gpio_get;
	tps65910_gpio->gpio_chip.dev = &pdev->dev;
	tps65910_gpio->gpio_chip.of_node = tps65910->dev->of_node;
	if (pdata && pdata->gpio_base)
		tps65910_gpio->gpio_chip.base = pdata->gpio_base;
	else
		tps65910_gpio->gpio_chip.base = -1;

	if (!pdata && tps65910->dev->of_node)
		pdata = tps65910_parse_dt_for_gpio(&pdev->dev, tps65910,
			tps65910_gpio->gpio_chip.ngpio);

	if (!pdata)
		goto skip_init;

	/* Configure sleep control for gpios if provided */
	for (i = 0; i < tps65910_gpio->gpio_chip.ngpio; ++i) {
		if (!pdata->en_gpio_sleep[i])
			continue;

		ret = tps65910_reg_set_bits(tps65910,
			TPS65910_GPIO0 + i, GPIO_SLEEP_MASK);
		if (ret < 0)
			dev_warn(tps65910->dev,
				"GPIO Sleep setting failed with err %d\n", ret);
	}

skip_init:<commit_msg>gpio/gpio-tps65910: gpio_chip.of_node referenced without CONFIG_OF_GPIO defined<commit_after>/*
 * TI TPS6591x GPIO driver
 *
 * Copyright 2010 Texas Instruments Inc.
 *
 * Author: <NAME> <<EMAIL>>
 * Author: <NAME> <EMAIL>>
 *
 *  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.
 *
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/mfd/tps65910.h>
#include <linux/of_device.h>

struct tps65910_gpio {
	struct gpio_chip gpio_chip;
	struct tps65910 *tps65910;
};

static inline struct tps65910_gpio *to_tps65910_gpio(struct gpio_chip *chip)
{
	return container_of(chip, struct tps65910_gpio, gpio_chip);
}

static int tps65910_gpio_get(struct gpio_chip *gc, unsigned offset)
{
	struct tps65910_gpio *tps65910_gpio = to_tps65910_gpio(gc);
	struct tps65910 *tps65910 = tps65910_gpio->tps65910;
	unsigned int val;

	tps65910_reg_read(tps65910, TPS65910_GPIO0 + offset, &val);

	if (val & GPIO_STS_MASK)
		return 1;

	return 0;
}

static void tps65910_gpio_set(struct gpio_chip *gc, unsigned offset,
			      int value)
{
	struct tps65910_gpio *tps65910_gpio = to_tps65910_gpio(gc);
	struct tps65910 *tps65910 = tps65910_gpio->tps65910;

	if (value)
		tps65910_reg_set_bits(tps65910, TPS65910_GPIO0 + offset,
						GPIO_SET_MASK);
	else
		tps65910_reg_clear_bits(tps65910, TPS65910_GPIO0 + offset,
						GPIO_SET_MASK);
}

static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset,
				int value)
{
	struct tps65910_gpio *tps65910_gpio = to_tps65910_gpio(gc);
	struct tps65910 *tps65910 = tps65910_gpio->tps65910;

	/* Set the initial value */
	tps65910_gpio_set(gc, offset, value);

	return tps65910_reg_set_bits(tps65910, TPS65910_GPIO0 + offset,
						GPIO_CFG_MASK);
}

static int tps65910_gpio_input(struct gpio_chip *gc, unsigned offset)
{
	struct tps65910_gpio *tps65910_gpio = to_tps65910_gpio(gc);
	struct tps65910 *tps65910 = tps65910_gpio->tps65910;

	return tps65910_reg_clear_bits(tps65910, TPS65910_GPIO0 + offset,
						GPIO_CFG_MASK);
}

#ifdef CONFIG_OF
static struct tps65910_board *tps65910_parse_dt_for_gpio(struct device *dev,
		struct tps65910 *tps65910, int chip_ngpio)
{
	struct tps65910_board *tps65910_board = tps65910->of_plat_data;
	unsigned int prop_array[TPS6591X_MAX_NUM_GPIO];
	int ngpio = min(chip_ngpio, TPS6591X_MAX_NUM_GPIO);
	int ret;
	int idx;

	tps65910_board->gpio_base = -1;
	ret = of_property_read_u32_array(tps65910->dev->of_node,
			"ti,en-gpio-sleep", prop_array, ngpio);
	if (ret < 0) {
		dev_dbg(dev, "ti,en-gpio-sleep not specified\n");
		return tps65910_board;
	}

	for (idx = 0; idx < ngpio; idx++)
		tps65910_board->en_gpio_sleep[idx] = (prop_array[idx] != 0);

	return tps65910_board;
}
#else
static struct tps65910_board *tps65910_parse_dt_for_gpio(struct device *dev,
		struct tps65910 *tps65910, int chip_ngpio)
{
	return NULL;
}
#endif

static int __devinit tps65910_gpio_probe(struct platform_device *pdev)
{
	struct tps65910 *tps65910 = dev_get_drvdata(pdev->dev.parent);
	struct tps65910_board *pdata = dev_get_platdata(tps65910->dev);
	struct tps65910_gpio *tps65910_gpio;
	int ret;
	int i;

	tps65910_gpio = devm_kzalloc(&pdev->dev,
				sizeof(*tps65910_gpio), GFP_KERNEL);
	if (!tps65910_gpio) {
		dev_err(&pdev->dev, "Could not allocate tps65910_gpio\n");
		return -ENOMEM;
	}

	tps65910_gpio->tps65910 = tps65910;

	tps65910_gpio->gpio_chip.owner = THIS_MODULE;
	tps65910_gpio->gpio_chip.label = tps65910->i2c_client->name;

	switch(tps65910_chip_id(tps65910)) {
	case TPS65910:
		tps65910_gpio->gpio_chip.ngpio = TPS65910_NUM_GPIO;
		break;
	case TPS65911:
		tps65910_gpio->gpio_chip.ngpio = TPS65911_NUM_GPIO;
		break;
	default:
		return -EINVAL;
	}
	tps65910_gpio->gpio_chip.can_sleep = 1;
	tps65910_gpio->gpio_chip.direction_input = tps65910_gpio_input;
	tps65910_gpio->gpio_chip.direction_output = tps65910_gpio_output;
	tps65910_gpio->gpio_chip.set	= tps65910_gpio_set;
	tps65910_gpio->gpio_chip.get	= tps65910_gpio_get;
	tps65910_gpio->gpio_chip.dev = &pdev->dev;
#ifdef CONFIG_OF_GPIO
	tps65910_gpio->gpio_chip.of_node = tps65910->dev->of_node;
#endif
	if (pdata && pdata->gpio_base)
		tps65910_gpio->gpio_chip.base = pdata->gpio_base;
	else
		tps65910_gpio->gpio_chip.base = -1;

	if (!pdata && tps65910->dev->of_node)
		pdata = tps65910_parse_dt_for_gpio(&pdev->dev, tps65910,
			tps65910_gpio->gpio_chip.ngpio);

	if (!pdata)
		goto skip_init;

	/* Configure sleep control for gpios if provided */
	for (i = 0; i < tps65910_gpio->gpio_chip.ngpio; ++i) {
		if (!pdata->en_gpio_sleep[i])
			continue;

		ret = tps65910_reg_set_bits(tps65910,
			TPS65910_GPIO0 + i, GPIO_SLEEP_MASK);
		if (ret < 0)
			dev_warn(tps65910->dev,
				"GPIO Sleep setting failed with err %d\n", ret);
	}

skip_init:
{'fraction_non_alphanumeric': 0.10803184520810238, 'fraction_numerical': 0.12788471228459136, 'mean_word_length': 5.249370277078086, 'pattern_counts': {'":': 0, '<': 37, '<?xml version=': 0, '>': 113, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3368670', 'n_tokens_mistral': 5042, 'n_tokens_neox': 4145, 'n_words': 787}