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Release 4.14 drivers/mfd/tps65912-spi.c

Directory: drivers/mfd
/*
 * SPI access driver for TI TPS65912x PMICs
 *
 * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
 *      Andrew F. Davis <afd@ti.com>
 *
 * 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.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
 * kind, whether expressed or implied; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License version 2 for more details.
 *
 * Based on the TPS65218 driver and the previous TPS65912 driver by
 * Margarita Olaya Cabrera <magi@slimlogic.co.uk>
 */

#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>

#include <linux/mfd/tps65912.h>


static const struct of_device_id tps65912_spi_of_match_table[] = {
	{ .compatible = "ti,tps65912", },
	{ /* sentinel */ }
};


static int tps65912_spi_probe(struct spi_device *spi) { struct tps65912 *tps; tps = devm_kzalloc(&spi->dev, sizeof(*tps), GFP_KERNEL); if (!tps) return -ENOMEM; spi_set_drvdata(spi, tps); tps->dev = &spi->dev; tps->irq = spi->irq; tps->regmap = devm_regmap_init_spi(spi, &tps65912_regmap_config); if (IS_ERR(tps->regmap)) { dev_err(tps->dev, "Failed to initialize register map\n"); return PTR_ERR(tps->regmap); } return tps65912_device_init(tps); }

Contributors

PersonTokensPropCommitsCommitProp
Andrew F. Davis113100.00%1100.00%
Total113100.00%1100.00%


static int tps65912_spi_remove(struct spi_device *spi) { struct tps65912 *tps = spi_get_drvdata(spi); return tps65912_device_exit(tps); }

Contributors

PersonTokensPropCommitsCommitProp
Andrew F. Davis27100.00%2100.00%
Total27100.00%2100.00%

static const struct spi_device_id tps65912_spi_id_table[] = { { "tps65912", 0 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(spi, tps65912_spi_id_table); static struct spi_driver tps65912_spi_driver = { .driver = { .name = "tps65912", .of_match_table = tps65912_spi_of_match_table, }, .probe = tps65912_spi_probe, .remove = tps65912_spi_remove, .id_table = tps65912_spi_id_table, }; module_spi_driver(tps65912_spi_driver); MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>"); MODULE_DESCRIPTION("TPS65912x SPI Interface Driver"); MODULE_LICENSE("GPL v2");

Overall Contributors

PersonTokensPropCommitsCommitProp
Andrew F. Davis256100.00%2100.00%
Total256100.00%2100.00%
Directory: drivers/mfd
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