Release 4.14 drivers/mfd/da9052-spi.c
/*
* SPI access for Dialog DA9052 PMICs.
*
* Copyright(c) 2011 Dialog Semiconductor Ltd.
*
* Author: David Dajun Chen <dchen@diasemi.com>
*
* 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/device.h>
#include <linux/module.h>
#include <linux/input.h>
#include <linux/mfd/core.h>
#include <linux/spi/spi.h>
#include <linux/err.h>
#include <linux/mfd/da9052/da9052.h>
static int da9052_spi_probe(struct spi_device *spi)
{
struct regmap_config config;
int ret;
const struct spi_device_id *id = spi_get_device_id(spi);
struct da9052 *da9052;
da9052 = devm_kzalloc(&spi->dev, sizeof(struct da9052), GFP_KERNEL);
if (!da9052)
return -ENOMEM;
spi->mode = SPI_MODE_0;
spi->bits_per_word = 8;
spi_setup(spi);
da9052->dev = &spi->dev;
da9052->chip_irq = spi->irq;
spi_set_drvdata(spi, da9052);
config = da9052_regmap_config;
config.read_flag_mask = 1;
config.reg_bits = 7;
config.pad_bits = 1;
config.val_bits = 8;
config.use_single_rw = 1;
da9052->regmap = devm_regmap_init_spi(spi, &config);
if (IS_ERR(da9052->regmap)) {
ret = PTR_ERR(da9052->regmap);
dev_err(&spi->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
return da9052_device_init(da9052, id->driver_data);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ashish Jangam | 144 | 74.61% | 1 | 16.67% |
| Adam Ward | 24 | 12.44% | 1 | 16.67% |
| Axel Lin | 23 | 11.92% | 2 | 33.33% |
| Jingoo Han | 1 | 0.52% | 1 | 16.67% |
| Javier Martinez Canillas | 1 | 0.52% | 1 | 16.67% |
| Total | 193 | 100.00% | 6 | 100.00% |
static int da9052_spi_remove(struct spi_device *spi)
{
struct da9052 *da9052 = spi_get_drvdata(spi);
da9052_device_exit(da9052);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ashish Jangam | 28 | 96.55% | 1 | 50.00% |
| Jingoo Han | 1 | 3.45% | 1 | 50.00% |
| Total | 29 | 100.00% | 2 | 100.00% |
static const struct spi_device_id da9052_spi_id[] = {
{"da9052", DA9052},
{"da9053-aa", DA9053_AA},
{"da9053-ba", DA9053_BA},
{"da9053-bb", DA9053_BB},
{"da9053-bc", DA9053_BC},
{}
};
static struct spi_driver da9052_spi_driver = {
.probe = da9052_spi_probe,
.remove = da9052_spi_remove,
.id_table = da9052_spi_id,
.driver = {
.name = "da9052",
},
};
static int __init da9052_spi_init(void)
{
int ret;
ret = spi_register_driver(&da9052_spi_driver);
if (ret != 0) {
pr_err("Failed to register DA9052 SPI driver, %d\n", ret);
return ret;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ashish Jangam | 41 | 100.00% | 1 | 100.00% |
| Total | 41 | 100.00% | 1 | 100.00% |
subsys_initcall(da9052_spi_init);
static void __exit da9052_spi_exit(void)
{
spi_unregister_driver(&da9052_spi_driver);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ashish Jangam | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
module_exit(da9052_spi_exit);
MODULE_AUTHOR("David Dajun Chen <dchen@diasemi.com>");
MODULE_DESCRIPTION("SPI driver for Dialog DA9052 PMIC");
MODULE_LICENSE("GPL");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ashish Jangam | 341 | 85.68% | 1 | 12.50% |
| Adam Ward | 24 | 6.03% | 1 | 12.50% |
| Axel Lin | 23 | 5.78% | 2 | 25.00% |
| Anthony Olech | 6 | 1.51% | 1 | 12.50% |
| Jingoo Han | 2 | 0.50% | 1 | 12.50% |
| Javier Martinez Canillas | 1 | 0.25% | 1 | 12.50% |
| Arvind Yadav | 1 | 0.25% | 1 | 12.50% |
| Total | 398 | 100.00% | 8 | 100.00% |
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