88pm8607.c (ff13e9e256d49a478b34da3dc380af41e0b9175f) 88pm8607.c (2e57d56747e601b3e0ff6697e524025d0504d161)
1/*
2 * Regulators driver for Marvell 88PM8607
3 *
4 * Copyright (C) 2009 Marvell International Ltd.
5 * Haojian Zhuang <haojian.zhuang@marvell.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/err.h>
14#include <linux/i2c.h>
1/*
2 * Regulators driver for Marvell 88PM8607
3 *
4 * Copyright (C) 2009 Marvell International Ltd.
5 * Haojian Zhuang <haojian.zhuang@marvell.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/err.h>
14#include <linux/i2c.h>
15#include <linux/of.h>
16#include <linux/regulator/of_regulator.h>
15#include <linux/platform_device.h>
16#include <linux/regulator/driver.h>
17#include <linux/regulator/machine.h>
18#include <linux/mfd/88pm860x.h>
19#include <linux/module.h>
20
21struct pm8607_regulator_info {
22 struct regulator_desc desc;

--- 336 unchanged lines hidden (view full) ---

359 PM8607_LDO(13, VIBRATOR_SET, 1, VIBRATOR_SET, 0),
360 PM8607_LDO(14, LDO14, 0, SUPPLIES_EN12, 6),
361};
362
363static struct pm8607_regulator_info pm8606_regulator_info[] = {
364 PM8606_PREG(PREREGULATORB, 5),
365};
366
17#include <linux/platform_device.h>
18#include <linux/regulator/driver.h>
19#include <linux/regulator/machine.h>
20#include <linux/mfd/88pm860x.h>
21#include <linux/module.h>
22
23struct pm8607_regulator_info {
24 struct regulator_desc desc;

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361 PM8607_LDO(13, VIBRATOR_SET, 1, VIBRATOR_SET, 0),
362 PM8607_LDO(14, LDO14, 0, SUPPLIES_EN12, 6),
363};
364
365static struct pm8607_regulator_info pm8606_regulator_info[] = {
366 PM8606_PREG(PREREGULATORB, 5),
367};
368
369#ifdef CONFIG_OF
370static int pm8607_regulator_dt_init(struct platform_device *pdev,
371 struct pm8607_regulator_info *info,
372 struct regulator_config *config)
373{
374 struct device_node *nproot, *np;
375 nproot = pdev->dev.parent->of_node;
376 if (!nproot)
377 return -ENODEV;
378 nproot = of_find_node_by_name(nproot, "regulators");
379 if (!nproot) {
380 dev_err(&pdev->dev, "failed to find regulators node\n");
381 return -ENODEV;
382 }
383 for_each_child_of_node(nproot, np) {
384 if (!of_node_cmp(np->name, info->desc.name)) {
385 config->init_data =
386 of_get_regulator_init_data(&pdev->dev, np);
387 config->of_node = np;
388 break;
389 }
390 }
391 return 0;
392}
393#else
394#define pm8607_regulator_dt_init(x, y, z) (-1)
395#endif
396
367static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
368{
369 struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
370 struct pm8607_regulator_info *info = NULL;
371 struct regulator_init_data *pdata = pdev->dev.platform_data;
372 struct regulator_config config = { };
373 struct resource *res;
374 int i;

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397 chip->client;
398 info->chip = chip;
399
400 /* check DVC ramp slope double */
401 if ((i == PM8607_ID_BUCK3) && info->chip->buck3_double)
402 info->slope_double = 1;
403
404 config.dev = &pdev->dev;
397static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
398{
399 struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
400 struct pm8607_regulator_info *info = NULL;
401 struct regulator_init_data *pdata = pdev->dev.platform_data;
402 struct regulator_config config = { };
403 struct resource *res;
404 int i;

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427 chip->client;
428 info->chip = chip;
429
430 /* check DVC ramp slope double */
431 if ((i == PM8607_ID_BUCK3) && info->chip->buck3_double)
432 info->slope_double = 1;
433
434 config.dev = &pdev->dev;
405 config.init_data = pdata;
406 config.driver_data = info;
407
435 config.driver_data = info;
436
437 if (pm8607_regulator_dt_init(pdev, info, &config))
438 if (pdata)
439 config.init_data = pdata;
440
408 if (chip->id == CHIP_PM8607)
409 config.regmap = chip->regmap;
410 else
411 config.regmap = chip->regmap_companion;
412
413 info->regulator = regulator_register(&info->desc, &config);
414 if (IS_ERR(info->regulator)) {
415 dev_err(&pdev->dev, "failed to register regulator %s\n",

--- 55 unchanged lines hidden --- 		441 if (chip->id == CHIP_PM8607)
442 config.regmap = chip->regmap;
443 else
444 config.regmap = chip->regmap_companion;
445
446 info->regulator = regulator_register(&info->desc, &config);
447 if (IS_ERR(info->regulator)) {
448 dev_err(&pdev->dev, "failed to register regulator %s\n",

--- 55 unchanged lines hidden ---